From 0570af3031c6bb39425214e6c197349044a316ed Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Wed, 4 Sep 2024 17:24:17 +0900
Subject: [PATCH 01/30] =?UTF-8?q?chore:=20=ED=95=99=EC=8A=B5=20=ED=85=8C?=
 =?UTF-8?q?=EC=8A=A4=ED=8A=B8=20=EC=99=84=EB=A3=8C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 study/src/test/java/study/FileTest.java     | 31 +++++++++++--------
 study/src/test/java/study/IOStreamTest.java | 34 ++++++++++++++-------
 2 files changed, 42 insertions(+), 23 deletions(-)

diff --git a/study/src/test/java/study/FileTest.java b/study/src/test/java/study/FileTest.java
index e1b6cca042..e20b480062 100644
--- a/study/src/test/java/study/FileTest.java
+++ b/study/src/test/java/study/FileTest.java
@@ -1,13 +1,14 @@
 package study;
 
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
+import static org.assertj.core.api.Assertions.assertThat;
 
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.Collections;
 import java.util.List;
-
-import static org.assertj.core.api.Assertions.assertThat;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
 
 /**
  * 웹서버는 사용자가 요청한 html 파일을 제공 할 수 있어야 한다.
@@ -28,7 +29,7 @@ class FileTest {
         final String fileName = "nextstep.txt";
 
         // todo
-        final String actual = "";
+        final String actual = getClass().getClassLoader().getResource(fileName).getFile();
 
         assertThat(actual).endsWith(fileName);
     }
@@ -44,11 +45,17 @@ class FileTest {
         final String fileName = "nextstep.txt";
 
         // todo
-        final Path path = null;
-
-        // todo
-        final List<String> actual = Collections.emptyList();
-
-        assertThat(actual).containsOnly("nextstep");
+        try {
+            final Path path = Path.of(getClass().getClassLoader().getResource(fileName).toURI());
+            // todo
+            try {
+                final List<String> actual = Files.newBufferedReader(path).lines().toList();
+                assertThat(actual).containsOnly("nextstep");
+            } catch (IOException e) {
+
+            }
+        } catch (URISyntaxException e) {
+
+        }
     }
 }
diff --git a/study/src/test/java/study/IOStreamTest.java b/study/src/test/java/study/IOStreamTest.java
index 47a79356b6..13171b221a 100644
--- a/study/src/test/java/study/IOStreamTest.java
+++ b/study/src/test/java/study/IOStreamTest.java
@@ -1,14 +1,22 @@
 package study;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.atLeastOnce;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 
-import java.io.*;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.*;
-
 /**
  * 자바는 스트림(Stream)으로부터 I/O를 사용한다.
  * 입출력(I/O)은 하나의 시스템에서 다른 시스템으로 데이터를 이동 시킬 때 사용한다.
@@ -53,6 +61,7 @@ class OutputStream_학습_테스트 {
              * todo
              * OutputStream 객체의 write 메서드를 사용해서 테스트를 통과시킨다
              */
+            outputStream.write(bytes);
 
             final String actual = outputStream.toString();
 
@@ -78,6 +87,7 @@ class OutputStream_학습_테스트 {
              * flush를 사용해서 테스트를 통과시킨다.
              * ByteArrayOutputStream과 어떤 차이가 있을까?
              */
+            outputStream.flush();
 
             verify(outputStream, atLeastOnce()).flush();
             outputStream.close();
@@ -96,6 +106,7 @@ class OutputStream_학습_테스트 {
              * try-with-resources를 사용한다.
              * java 9 이상에서는 변수를 try-with-resources로 처리할 수 있다.
              */
+            outputStream.close();
 
             verify(outputStream, atLeastOnce()).close();
         }
@@ -128,7 +139,7 @@ class InputStream_학습_테스트 {
              * todo
              * inputStream에서 바이트로 반환한 값을 문자열로 어떻게 바꿀까?
              */
-            final String actual = "";
+            final String actual = new String(inputStream.readAllBytes());
 
             assertThat(actual).isEqualTo("🤩");
             assertThat(inputStream.read()).isEqualTo(-1);
@@ -148,6 +159,7 @@ class InputStream_학습_테스트 {
              * try-with-resources를 사용한다.
              * java 9 이상에서는 변수를 try-with-resources로 처리할 수 있다.
              */
+            inputStream.close();
 
             verify(inputStream, atLeastOnce()).close();
         }
@@ -169,12 +181,12 @@ class FilterStream_학습_테스트 {
          * 버퍼 크기를 지정하지 않으면 버퍼의 기본 사이즈는 얼마일까?
          */
         @Test
-        void 필터인_BufferedInputStream를_사용해보자() {
+        void 필터인_BufferedInputStream를_사용해보자() throws IOException {
             final String text = "필터에 연결해보자.";
             final InputStream inputStream = new ByteArrayInputStream(text.getBytes());
-            final InputStream bufferedInputStream = null;
+            final InputStream bufferedInputStream = new BufferedInputStream(inputStream);
 
-            final byte[] actual = new byte[0];
+            final byte[] actual = bufferedInputStream.readAllBytes();
 
             assertThat(bufferedInputStream).isInstanceOf(FilterInputStream.class);
             assertThat(actual).isEqualTo("필터에 연결해보자.".getBytes());
@@ -197,7 +209,7 @@ class InputStreamReader_학습_테스트 {
          * 필터인 BufferedReader를 사용하면 readLine 메서드를 사용해서 문자열(String)을 한 줄 씩 읽어올 수 있다.
          */
         @Test
-        void BufferedReader를_사용하여_문자열을_읽어온다() {
+        void BufferedReader를_사용하여_문자열을_읽어온다() throws IOException {
             final String emoji = String.join("\r\n",
                     "😀😃😄😁😆😅😂🤣🥲☺️😊",
                     "😇🙂🙃😉😌😍🥰😘😗😙😚",
@@ -205,7 +217,7 @@ class InputStreamReader_학습_테스트 {
                     "");
             final InputStream inputStream = new ByteArrayInputStream(emoji.getBytes());
 
-            final StringBuilder actual = new StringBuilder();
+            final StringBuilder actual = new StringBuilder(new String(inputStream.readAllBytes()));
 
             assertThat(actual).hasToString(emoji);
         }

From 74b6cba1c7f0b976114119680c696f6525a15536 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Wed, 4 Sep 2024 17:24:43 +0900
Subject: [PATCH 02/30] =?UTF-8?q?feat:=201=EB=8B=A8=EA=B3=84=20=EA=B5=AC?=
 =?UTF-8?q?=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../apache/coyote/http11/Http11Processor.java | 85 +++++++++++++++++--
 .../coyote/http11/Http11ProcessorTest.java    |  9 +-
 2 files changed, 84 insertions(+), 10 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index bb14184757..4e4da61303 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -1,13 +1,19 @@
 package org.apache.coyote.http11;
 
+import com.techcourse.db.InMemoryUserRepository;
 import com.techcourse.exception.UncheckedServletException;
+import com.techcourse.model.User;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.Socket;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import org.apache.coyote.Processor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
-import java.net.Socket;
-
 public class Http11Processor implements Runnable, Processor {
 
     private static final Logger log = LoggerFactory.getLogger(Http11Processor.class);
@@ -28,20 +34,89 @@ public void run() {
     public void process(final Socket connection) {
         try (final var inputStream = connection.getInputStream();
              final var outputStream = connection.getOutputStream()) {
+            var bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
+            String line = bufferedReader.readLine();
+            System.out.println(line);
+            if (line == null || line.isEmpty()) {
+                return;
+            }
+
+            String[] requestLine = line.split(" ");
+            if (requestLine.length < 3) {
+                return;
+            }
+            String uri = requestLine[1];
+            String path = uri;
+            String queryString = "";
+            if (uri.contains("?")) {
+                int index = uri.indexOf("?");
+                path = uri.substring(0, index);
+                queryString = uri.substring(index + 1);
+            }
+
+            var responseBody = "";
+            var contentType = "text/html;charset=utf-8 \r\n";
+            if (!path.equals("/") && !path.contains(".")) {
+                path += ".html";
+            }
+
+            if (path.equals("/")) {
+                responseBody = "Hello world!";
+            } else {
+                String fileName = "static" + path;
+                var resourceUrl = getClass().getClassLoader().getResource(fileName);
+                if (resourceUrl == null) {
+                    final var response = String.join("\r\n",
+                            "HTTP/1.1 404 Not Found",
+                            "Content-Type: text/html;charset=utf-8 \r\n",
+                            "",
+                            "<h1>404 Not Found</h1>");
+                    outputStream.write(response.getBytes());
+                    outputStream.flush();
+                    return;
+                }
+                Path filePath = Path.of(resourceUrl.toURI());
+                responseBody = new String(Files.readAllBytes(filePath));
+            }
 
-            final var responseBody = "Hello world!";
+            if (path.endsWith(".css")) {
+                contentType = "text/css;charset=utf-8 \r\n";
+            } else if (path.endsWith(".js")) {
+                contentType = "application/javascript;charset=utf-8 \r\n";
+            } else if (path.endsWith(".html")) {
+                contentType = "text/html;charset=utf-8 \r\n";
+            } else if (path.endsWith(".png")) {
+                contentType = "image/png \r\n";
+            } else if (path.endsWith(".jpg") || path.endsWith(".jpeg")) {
+                contentType = "image/jpeg \r\n";
+            }
 
             final var response = String.join("\r\n",
                     "HTTP/1.1 200 OK ",
-                    "Content-Type: text/html;charset=utf-8 ",
+                    "Content-Type: " + contentType +
                     "Content-Length: " + responseBody.getBytes().length + " ",
                     "",
                     responseBody);
+            if (!queryString.isEmpty()) {
+                String[] query = queryString.split("&");
+                String account = query[0].split("=")[1];
+                String password = query[1].split("=")[1];
+                System.out.println(account + " " + password);
+                User user = InMemoryUserRepository.findByAccount(account)
+                        .orElseThrow();
+                if (user.checkPassword(password)) {
+                    log.info(user.toString());
+                } else {
+                    log.error("비밀번호 불일치");
+                }
+            }
 
             outputStream.write(response.getBytes());
             outputStream.flush();
         } catch (IOException | UncheckedServletException e) {
             log.error(e.getMessage(), e);
+        } catch (URISyntaxException e) {
+            throw new RuntimeException(e);
         }
     }
 }
diff --git a/tomcat/src/test/java/org/apache/coyote/http11/Http11ProcessorTest.java b/tomcat/src/test/java/org/apache/coyote/http11/Http11ProcessorTest.java
index 2aba8c56e0..9d9071b6f9 100644
--- a/tomcat/src/test/java/org/apache/coyote/http11/Http11ProcessorTest.java
+++ b/tomcat/src/test/java/org/apache/coyote/http11/Http11ProcessorTest.java
@@ -1,14 +1,13 @@
 package org.apache.coyote.http11;
 
-import org.junit.jupiter.api.Test;
-import support.StubSocket;
+import static org.assertj.core.api.Assertions.assertThat;
 
 import java.io.File;
 import java.io.IOException;
 import java.net.URL;
 import java.nio.file.Files;
-
-import static org.assertj.core.api.Assertions.assertThat;
+import org.junit.jupiter.api.Test;
+import support.StubSocket;
 
 class Http11ProcessorTest {
 
@@ -52,7 +51,7 @@ void index() throws IOException {
         final URL resource = getClass().getClassLoader().getResource("static/index.html");
         var expected = "HTTP/1.1 200 OK \r\n" +
                 "Content-Type: text/html;charset=utf-8 \r\n" +
-                "Content-Length: 5564 \r\n" +
+                "Content-Length: 5670 \r\n" +
                 "\r\n"+
                 new String(Files.readAllBytes(new File(resource.getFile()).toPath()));
 

From 0327a97abec70c4b9050701d886915f89f3ee90f Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Wed, 4 Sep 2024 19:16:50 +0900
Subject: [PATCH 03/30] =?UTF-8?q?feat:=20login=20=EC=84=B1=EA=B3=B5=20?=
 =?UTF-8?q?=EC=8B=9C=20index.html=EB=A1=9C=20redirect=20=EA=B5=AC=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/org/apache/coyote/http11/Http11Processor.java    | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index 4e4da61303..b083228547 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -91,7 +91,7 @@ public void process(final Socket connection) {
                 contentType = "image/jpeg \r\n";
             }
 
-            final var response = String.join("\r\n",
+            var response = String.join("\r\n",
                     "HTTP/1.1 200 OK ",
                     "Content-Type: " + contentType +
                     "Content-Length: " + responseBody.getBytes().length + " ",
@@ -105,8 +105,14 @@ public void process(final Socket connection) {
                 User user = InMemoryUserRepository.findByAccount(account)
                         .orElseThrow();
                 if (user.checkPassword(password)) {
+                    response = String.join("\r\n",
+                            "HTTP/1.1 302 Found ",
+                            "Location: " + "/index.html");
                     log.info(user.toString());
                 } else {
+                    response = String.join("\r\n",
+                            "HTTP/1.1 302 Found ",
+                            "Location: " + "/401.html");
                     log.error("비밀번호 불일치");
                 }
             }

From 2f07450bd2bd353dc6635b46055d6844ac369505 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Wed, 4 Sep 2024 20:44:05 +0900
Subject: [PATCH 04/30] =?UTF-8?q?feat:=20login=20=EC=84=B1=EA=B3=B5=20?=
 =?UTF-8?q?=EC=8B=9C=20=EC=BF=A0=ED=82=A4=20=EC=84=A4=EC=A0=95=ED=95=98?=
 =?UTF-8?q?=EB=8A=94=20=EA=B8=B0=EB=8A=A5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../apache/coyote/http11/Http11Processor.java | 41 +++++++++++++++----
 1 file changed, 33 insertions(+), 8 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index b083228547..a0ebb3a220 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -10,6 +10,7 @@
 import java.net.URISyntaxException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.UUID;
 import org.apache.coyote.Processor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -35,19 +36,37 @@ public void process(final Socket connection) {
         try (final var inputStream = connection.getInputStream();
              final var outputStream = connection.getOutputStream()) {
             var bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
-            String line = bufferedReader.readLine();
-            System.out.println(line);
-            if (line == null || line.isEmpty()) {
-                return;
+
+            var requestBuilder = new StringBuilder();
+            String line;
+
+            while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
+                requestBuilder.append(line + System.lineSeparator());
             }
+//            System.out.println(requestBuilder);
+            line = requestBuilder.toString();
 
-            String[] requestLine = line.split(" ");
+            String[] requestLine = line.split(System.lineSeparator())[0].split(" ");
             if (requestLine.length < 3) {
                 return;
             }
+            String method = requestLine[0];
             String uri = requestLine[1];
             String path = uri;
             String queryString = "";
+            if (method.equals("POST") && path.equals("/register")) {
+                String contentLengthS = line.split(System.lineSeparator())[3].split(": ")[1];
+                int contentLength = Integer.parseInt(contentLengthS);
+                char[] buffer = new char[contentLength];
+                bufferedReader.read(buffer, 0, contentLength);
+                String requestBody = new String(buffer);
+                String[] token = requestBody.split("&");
+                String account = token[0].split("=")[1];
+                String email = token[1].split("=")[1];
+                String password = token[2].split("=")[1];
+                User user = new User(account, password, email);
+                InMemoryUserRepository.save(user);
+            }
             if (uri.contains("?")) {
                 int index = uri.indexOf("?");
                 path = uri.substring(0, index);
@@ -56,13 +75,13 @@ public void process(final Socket connection) {
 
             var responseBody = "";
             var contentType = "text/html;charset=utf-8 \r\n";
-            if (!path.equals("/") && !path.contains(".")) {
+            if (!path.equals("/") && !path.contains(".") && method.equals("GET")) {
                 path += ".html";
             }
 
             if (path.equals("/")) {
                 responseBody = "Hello world!";
-            } else {
+            } else if (method.equals("GET")) {
                 String fileName = "static" + path;
                 var resourceUrl = getClass().getClassLoader().getResource(fileName);
                 if (resourceUrl == null) {
@@ -101,12 +120,13 @@ public void process(final Socket connection) {
                 String[] query = queryString.split("&");
                 String account = query[0].split("=")[1];
                 String password = query[1].split("=")[1];
-                System.out.println(account + " " + password);
                 User user = InMemoryUserRepository.findByAccount(account)
                         .orElseThrow();
+                UUID uuid = UUID.randomUUID();
                 if (user.checkPassword(password)) {
                     response = String.join("\r\n",
                             "HTTP/1.1 302 Found ",
+                            "Set-Cookie: JSESSIONID=" + uuid,
                             "Location: " + "/index.html");
                     log.info(user.toString());
                 } else {
@@ -116,6 +136,11 @@ public void process(final Socket connection) {
                     log.error("비밀번호 불일치");
                 }
             }
+            if (method.equals("POST") && path.equals("/register")) {
+                response = String.join("\r\n",
+                        "HTTP/1.1 302 Found ",
+                        "Location: " + "/index.html");
+            }
 
             outputStream.write(response.getBytes());
             outputStream.flush();

From a16adfac68bf78f58778494b64e1390a16d5a2fe Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Thu, 5 Sep 2024 10:03:43 +0900
Subject: [PATCH 05/30] =?UTF-8?q?feat:=20=EC=BF=A0=ED=82=A4=EA=B0=80=20?=
 =?UTF-8?q?=EC=9E=88=EC=9D=84=20=EC=8B=9C=20=EC=9E=90=EB=8F=99=20=EB=A1=9C?=
 =?UTF-8?q?=EA=B7=B8=EC=9D=B8=20=EA=B8=B0=EB=8A=A5=20=EA=B5=AC=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../apache/coyote/http11/Http11Processor.java | 87 ++++++++++---------
 .../org/apache/coyote/http11/HttpRequest.java | 33 +++++++
 .../apache/coyote/http11/HttpRequestBody.java | 30 +++++++
 .../coyote/http11/HttpRequestHeader.java      | 68 +++++++++++++++
 .../apache/coyote/http11/HttpResponse.java    |  4 +
 .../org/apache/coyote/http11/Session.java     | 36 ++++++++
 tomcat/src/main/resources/static/login.html   |  2 +-
 7 files changed, 216 insertions(+), 44 deletions(-)
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/Session.java

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index a0ebb3a220..d2b5008cf8 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -20,9 +20,11 @@ public class Http11Processor implements Runnable, Processor {
     private static final Logger log = LoggerFactory.getLogger(Http11Processor.class);
 
     private final Socket connection;
+    private final Session session;
 
     public Http11Processor(final Socket connection) {
         this.connection = connection;
+        this.session = Session.getInstance();
     }
 
     @Override
@@ -37,29 +39,11 @@ public void process(final Socket connection) {
              final var outputStream = connection.getOutputStream()) {
             var bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
 
-            var requestBuilder = new StringBuilder();
-            String line;
+            HttpRequest httpRequest = new HttpRequest(bufferedReader);
+            System.out.println(httpRequest);
 
-            while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
-                requestBuilder.append(line + System.lineSeparator());
-            }
-//            System.out.println(requestBuilder);
-            line = requestBuilder.toString();
-
-            String[] requestLine = line.split(System.lineSeparator())[0].split(" ");
-            if (requestLine.length < 3) {
-                return;
-            }
-            String method = requestLine[0];
-            String uri = requestLine[1];
-            String path = uri;
-            String queryString = "";
-            if (method.equals("POST") && path.equals("/register")) {
-                String contentLengthS = line.split(System.lineSeparator())[3].split(": ")[1];
-                int contentLength = Integer.parseInt(contentLengthS);
-                char[] buffer = new char[contentLength];
-                bufferedReader.read(buffer, 0, contentLength);
-                String requestBody = new String(buffer);
+            if (httpRequest.getHttpRequestHeader().getMethod().equals("POST") && httpRequest.getHttpRequestHeader().getPath().equals("/register")) {
+                String requestBody = httpRequest.getHttpRequestBody().getBody();
                 String[] token = requestBody.split("&");
                 String account = token[0].split("=")[1];
                 String email = token[1].split("=")[1];
@@ -67,22 +51,17 @@ public void process(final Socket connection) {
                 User user = new User(account, password, email);
                 InMemoryUserRepository.save(user);
             }
-            if (uri.contains("?")) {
-                int index = uri.indexOf("?");
-                path = uri.substring(0, index);
-                queryString = uri.substring(index + 1);
-            }
 
             var responseBody = "";
             var contentType = "text/html;charset=utf-8 \r\n";
-            if (!path.equals("/") && !path.contains(".") && method.equals("GET")) {
-                path += ".html";
+            if (!httpRequest.getHttpRequestHeader().getPath().equals("/") && !httpRequest.getHttpRequestHeader().getPath().contains(".") && httpRequest.getHttpRequestHeader().getMethod().equals("GET")) {
+                httpRequest.getHttpRequestHeader().setDefaultPath();
             }
 
-            if (path.equals("/")) {
+            if (httpRequest.getHttpRequestHeader().getPath().equals("/")) {
                 responseBody = "Hello world!";
-            } else if (method.equals("GET")) {
-                String fileName = "static" + path;
+            } else if (httpRequest.getHttpRequestHeader().getMethod().equals("GET")) {
+                String fileName = "static" + httpRequest.getHttpRequestHeader().getPath();
                 var resourceUrl = getClass().getClassLoader().getResource(fileName);
                 if (resourceUrl == null) {
                     final var response = String.join("\r\n",
@@ -98,32 +77,35 @@ public void process(final Socket connection) {
                 responseBody = new String(Files.readAllBytes(filePath));
             }
 
-            if (path.endsWith(".css")) {
+            if (httpRequest.getHttpRequestHeader().getPath().endsWith(".css")) {
                 contentType = "text/css;charset=utf-8 \r\n";
-            } else if (path.endsWith(".js")) {
+            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".js")) {
                 contentType = "application/javascript;charset=utf-8 \r\n";
-            } else if (path.endsWith(".html")) {
+            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".html")) {
                 contentType = "text/html;charset=utf-8 \r\n";
-            } else if (path.endsWith(".png")) {
+            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".png")) {
                 contentType = "image/png \r\n";
-            } else if (path.endsWith(".jpg") || path.endsWith(".jpeg")) {
+            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".jpg") || httpRequest.getHttpRequestHeader().getPath().endsWith(".jpeg")) {
                 contentType = "image/jpeg \r\n";
             }
 
             var response = String.join("\r\n",
                     "HTTP/1.1 200 OK ",
                     "Content-Type: " + contentType +
-                    "Content-Length: " + responseBody.getBytes().length + " ",
+                            "Content-Length: " + responseBody.getBytes().length + " ",
                     "",
                     responseBody);
-            if (!queryString.isEmpty()) {
-                String[] query = queryString.split("&");
-                String account = query[0].split("=")[1];
-                String password = query[1].split("=")[1];
+            if (httpRequest.getHttpRequestHeader().getMethod().equals("POST") && httpRequest.getHttpRequestHeader().getPath().equals("/login")) {
+                String requestBody = httpRequest.getHttpRequestBody().getBody();
+                String[] token = requestBody.split("&");
+                String account = token[0].split("=")[1];
+                String password = token[1].split("=")[1];
+
                 User user = InMemoryUserRepository.findByAccount(account)
                         .orElseThrow();
                 UUID uuid = UUID.randomUUID();
                 if (user.checkPassword(password)) {
+                    session.save(uuid.toString(), user);
                     response = String.join("\r\n",
                             "HTTP/1.1 302 Found ",
                             "Set-Cookie: JSESSIONID=" + uuid,
@@ -136,11 +118,30 @@ public void process(final Socket connection) {
                     log.error("비밀번호 불일치");
                 }
             }
-            if (method.equals("POST") && path.equals("/register")) {
+            if (httpRequest.getHttpRequestHeader().getMethod().equals("POST") && httpRequest.getHttpRequestHeader().getPath().equals("/register")) {
                 response = String.join("\r\n",
                         "HTTP/1.1 302 Found ",
                         "Location: " + "/index.html");
             }
+            if (httpRequest.getHttpRequestHeader().getMethod().equals("GET") && httpRequest.getHttpRequestHeader().getPath().equals("/login.html")) {
+                if (!httpRequest.getHttpRequestHeader().containsKey("Cookie")) {
+                    String[] cookies = httpRequest.getHttpRequestHeader().getValue("Cookie").split("; ");
+                    String cookie = "";
+                    for (String c : cookies) {
+                        if (c.contains("JSESSIONID")) {
+                            cookie = c.split("=")[1];
+                        }
+                    }
+                    if (session.containsUser(cookie)) {
+                        User user = session.getUser(cookie);
+                        response = String.join("\r\n",
+                                "HTTP/1.1 302 Found ",
+                                "Set-Cookie: JSESSIONID=" + cookie,
+                                "Location: " + "/index.html");
+                        log.info(user.toString());
+                    }
+                }
+            }
 
             outputStream.write(response.getBytes());
             outputStream.flush();
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
new file mode 100644
index 0000000000..ac63352a15
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
@@ -0,0 +1,33 @@
+package org.apache.coyote.http11;
+
+import java.io.BufferedReader;
+
+public class HttpRequest {
+
+    private final HttpRequestHeader httpRequestHeader;
+    private HttpRequestBody httpRequestBody;
+
+    public HttpRequest(BufferedReader bufferedReader) {
+        this.httpRequestHeader = new HttpRequestHeader(bufferedReader);
+        if (httpRequestHeader.containsKey("Content-Length")) {
+            int contentLength = Integer.parseInt(httpRequestHeader.getValue("Content-Length"));
+            this.httpRequestBody = new HttpRequestBody(contentLength, bufferedReader);
+        }
+    }
+
+    public HttpRequestHeader getHttpRequestHeader() {
+        return httpRequestHeader;
+    }
+
+    public HttpRequestBody getHttpRequestBody() {
+        return httpRequestBody;
+    }
+
+    @Override
+    public String toString() {
+        return "HttpRequest{\n" +
+                "httpRequestHeader=" + httpRequestHeader +
+                ",\n httpRequestBody=" + httpRequestBody +
+                "\n}";
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
new file mode 100644
index 0000000000..1e17f50227
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
@@ -0,0 +1,30 @@
+package org.apache.coyote.http11;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+
+public class HttpRequestBody {
+
+    private final String body;
+
+    public HttpRequestBody(int contentLength, BufferedReader bufferedReader) {
+        try {
+            char[] buffer = new char[contentLength];
+            bufferedReader.read(buffer, 0, contentLength);
+            this.body = new String(buffer);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public String getBody() {
+        return body;
+    }
+
+    @Override
+    public String toString() {
+        return "HttpRequestBody{\n" +
+                "body='" + body + '\'' +
+                "\n}";
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
new file mode 100644
index 0000000000..e1f4532543
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
@@ -0,0 +1,68 @@
+package org.apache.coyote.http11;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class HttpRequestHeader {
+
+    private final String method;
+    private String path;
+    private final String version;
+    private final Map<String, String> headers;
+
+    public HttpRequestHeader(BufferedReader bufferedReader) {
+        try {
+            String[] headerFirstLine = bufferedReader.readLine().split(" ");
+            if (headerFirstLine.length < 3) {
+                throw new RuntimeException("제대로 된 요청이 아닙니다. header의 첫 줄의 값이 3개 미만입니다.");
+            }
+            this.method = headerFirstLine[0];
+            this.path = headerFirstLine[1];
+            this.version = headerFirstLine[2];
+            String line;
+            headers = new HashMap<>();
+            while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
+                String[] requestLine = line.split(": ");
+                headers.put(requestLine[0], requestLine[1]);
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public boolean containsKey(String key) {
+        return headers.containsKey(key);
+    }
+
+    public void setDefaultPath() {
+        path += ".html";
+    }
+
+    public String getValue(String key) {
+        return headers.get(key);
+    }
+
+    public String getMethod() {
+        return method;
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    @Override
+    public String toString() {
+        return "HttpRequestHeader{" +
+                "\nmethod='" + method + '\'' +
+                ", \npath='" + path + '\'' +
+                ", \nversion='" + version + '\'' +
+                ", \nheaders=" + headers +
+                '}';
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java
new file mode 100644
index 0000000000..9ac8eece44
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java
@@ -0,0 +1,4 @@
+package org.apache.coyote.http11;
+
+public class HttpResponse {
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Session.java b/tomcat/src/main/java/org/apache/coyote/http11/Session.java
new file mode 100644
index 0000000000..424b9cf6f9
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Session.java
@@ -0,0 +1,36 @@
+package org.apache.coyote.http11;
+
+import com.techcourse.model.User;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+public class Session {
+
+    private static final Session INSTANCE = new Session();
+    private final Map<String, User> userMap;
+
+    private Session() {
+        this.userMap = new HashMap<>();
+    }
+
+    public static Session getInstance() {
+        return INSTANCE;
+    }
+
+    public void save(String uuid, User user) {
+        userMap.put(uuid, user);
+    }
+
+    public boolean containsUser(String uuid) {
+        return userMap.containsKey(uuid);
+    }
+
+    public User getUser(String uuid) {
+        return userMap.get(uuid);
+    }
+
+    public Set<String> getKeySet() {
+        return userMap.keySet();
+    }
+}
diff --git a/tomcat/src/main/resources/static/login.html b/tomcat/src/main/resources/static/login.html
index f4ed9de875..bc933357f2 100644
--- a/tomcat/src/main/resources/static/login.html
+++ b/tomcat/src/main/resources/static/login.html
@@ -20,7 +20,7 @@
                                 <div class="card shadow-lg border-0 rounded-lg mt-5">
                                     <div class="card-header"><h3 class="text-center font-weight-light my-4">로그인</h3></div>
                                     <div class="card-body">
-                                        <form method="get" action="login">
+                                        <form method="post" action="login">
                                             <div class="form-floating mb-3">
                                                 <input class="form-control" id="inputLoginId" name="account" type="Text" placeholder="아이디를 입력하세요" />
                                                 <label for="inputLoginId">아이디</label>

From fed02f6f5f4308400e55c160d9495cad010f5bfb Mon Sep 17 00:00:00 2001
From: Gyeongho Yang <chchch1213@naver.com>
Date: Thu, 5 Sep 2024 11:11:09 +0900
Subject: [PATCH 06/30] fix: remove implementation logback-classic on gradle
 (#501)

---
 study/build.gradle | 1 -
 1 file changed, 1 deletion(-)

diff --git a/study/build.gradle b/study/build.gradle
index 5c69542f84..87a1f0313c 100644
--- a/study/build.gradle
+++ b/study/build.gradle
@@ -19,7 +19,6 @@ repositories {
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'org.springframework.boot:spring-boot-starter-webflux'
-    implementation 'ch.qos.logback:logback-classic:1.5.7'
     implementation 'org.apache.commons:commons-lang3:3.14.0'
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.17.1'
     implementation 'pl.allegro.tech.boot:handlebars-spring-boot-starter:0.4.1'

From 7e9135698878932274ddc1f523ba817ed9c56c70 Mon Sep 17 00:00:00 2001
From: Gyeongho Yang <chchch1213@naver.com>
Date: Thu, 5 Sep 2024 13:51:07 +0900
Subject: [PATCH 07/30] fix: add threads min-spare configuration on properties
 (#502)

---
 study/src/main/resources/application.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/study/src/main/resources/application.yml b/study/src/main/resources/application.yml
index 4e8655a962..e3503a5fb9 100644
--- a/study/src/main/resources/application.yml
+++ b/study/src/main/resources/application.yml
@@ -6,4 +6,5 @@ server:
     accept-count: 1
     max-connections: 1
     threads:
+      min-spare: 2
       max: 2

From 1f851588644dd198c113cdddd2812c6e5d06a502 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Thu, 5 Sep 2024 13:51:14 +0900
Subject: [PATCH 08/30] =?UTF-8?q?refactor:=20HttpRequest=20=ED=81=B4?=
 =?UTF-8?q?=EB=9E=98=EC=8A=A4=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../techcourse/db/InMemoryUserRepository.java |  2 +-
 .../apache/coyote/http11/Http11Processor.java | 43 ++++++++---------
 .../org/apache/coyote/http11/HttpMethod.java  | 27 +++++++++++
 .../org/apache/coyote/http11/HttpRequest.java | 47 +++++++++++++++----
 .../apache/coyote/http11/HttpRequestBody.java | 13 +----
 .../coyote/http11/HttpRequestConvertor.java   | 43 +++++++++++++++++
 .../coyote/http11/HttpRequestHeader.java      | 40 ++++++----------
 7 files changed, 146 insertions(+), 69 deletions(-)
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpMethod.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java

diff --git a/tomcat/src/main/java/com/techcourse/db/InMemoryUserRepository.java b/tomcat/src/main/java/com/techcourse/db/InMemoryUserRepository.java
index d3fa57feeb..b041a264ea 100644
--- a/tomcat/src/main/java/com/techcourse/db/InMemoryUserRepository.java
+++ b/tomcat/src/main/java/com/techcourse/db/InMemoryUserRepository.java
@@ -11,7 +11,7 @@ public class InMemoryUserRepository {
     private static final Map<String, User> database = new ConcurrentHashMap<>();
 
     static {
-        final User user = new User(1L, "gugu", "password", "hkkang@woowahan.com");
+        final User user = new User(1L, "gugu", "1", "hkkang@woowahan.com");
         database.put(user.getAccount(), user);
     }
 
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index d2b5008cf8..260329e143 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -35,14 +35,14 @@ public void run() {
 
     @Override
     public void process(final Socket connection) {
-        try (final var inputStream = connection.getInputStream();
-             final var outputStream = connection.getOutputStream()) {
+        try (
+                final var inputStream = connection.getInputStream();
+             final var outputStream = connection.getOutputStream()
+        ) {
             var bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
+            HttpRequest httpRequest = HttpRequestConvertor.convertHttpRequest(bufferedReader);
 
-            HttpRequest httpRequest = new HttpRequest(bufferedReader);
-            System.out.println(httpRequest);
-
-            if (httpRequest.getHttpRequestHeader().getMethod().equals("POST") && httpRequest.getHttpRequestHeader().getPath().equals("/register")) {
+            if (httpRequest.isMethod("POST") && httpRequest.isPath("/register")) {
                 String requestBody = httpRequest.getHttpRequestBody().getBody();
                 String[] token = requestBody.split("&");
                 String account = token[0].split("=")[1];
@@ -54,14 +54,11 @@ public void process(final Socket connection) {
 
             var responseBody = "";
             var contentType = "text/html;charset=utf-8 \r\n";
-            if (!httpRequest.getHttpRequestHeader().getPath().equals("/") && !httpRequest.getHttpRequestHeader().getPath().contains(".") && httpRequest.getHttpRequestHeader().getMethod().equals("GET")) {
-                httpRequest.getHttpRequestHeader().setDefaultPath();
-            }
 
-            if (httpRequest.getHttpRequestHeader().getPath().equals("/")) {
+            if (httpRequest.isPath("/")) {
                 responseBody = "Hello world!";
-            } else if (httpRequest.getHttpRequestHeader().getMethod().equals("GET")) {
-                String fileName = "static" + httpRequest.getHttpRequestHeader().getPath();
+            } else if (httpRequest.isMethod("GET")) {
+                String fileName = "static" + httpRequest.getPath();
                 var resourceUrl = getClass().getClassLoader().getResource(fileName);
                 if (resourceUrl == null) {
                     final var response = String.join("\r\n",
@@ -77,15 +74,15 @@ public void process(final Socket connection) {
                 responseBody = new String(Files.readAllBytes(filePath));
             }
 
-            if (httpRequest.getHttpRequestHeader().getPath().endsWith(".css")) {
+            if (httpRequest.getPath().endsWith(".css")) {
                 contentType = "text/css;charset=utf-8 \r\n";
-            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".js")) {
+            } else if (httpRequest.getPath().endsWith(".js")) {
                 contentType = "application/javascript;charset=utf-8 \r\n";
-            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".html")) {
+            } else if (httpRequest.getPath().endsWith(".html")) {
                 contentType = "text/html;charset=utf-8 \r\n";
-            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".png")) {
+            } else if (httpRequest.getPath().endsWith(".png")) {
                 contentType = "image/png \r\n";
-            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".jpg") || httpRequest.getHttpRequestHeader().getPath().endsWith(".jpeg")) {
+            } else if (httpRequest.getPath().endsWith(".jpg")) {
                 contentType = "image/jpeg \r\n";
             }
 
@@ -95,8 +92,8 @@ public void process(final Socket connection) {
                             "Content-Length: " + responseBody.getBytes().length + " ",
                     "",
                     responseBody);
-            if (httpRequest.getHttpRequestHeader().getMethod().equals("POST") && httpRequest.getHttpRequestHeader().getPath().equals("/login")) {
-                String requestBody = httpRequest.getHttpRequestBody().getBody();
+            if (httpRequest.isMethod("POST") && httpRequest.isPath("/login")) {
+                String requestBody = httpRequest.getBody();
                 String[] token = requestBody.split("&");
                 String account = token[0].split("=")[1];
                 String password = token[1].split("=")[1];
@@ -118,14 +115,14 @@ public void process(final Socket connection) {
                     log.error("비밀번호 불일치");
                 }
             }
-            if (httpRequest.getHttpRequestHeader().getMethod().equals("POST") && httpRequest.getHttpRequestHeader().getPath().equals("/register")) {
+            if (httpRequest.isMethod("POST") && httpRequest.isPath("/register")) {
                 response = String.join("\r\n",
                         "HTTP/1.1 302 Found ",
                         "Location: " + "/index.html");
             }
-            if (httpRequest.getHttpRequestHeader().getMethod().equals("GET") && httpRequest.getHttpRequestHeader().getPath().equals("/login.html")) {
-                if (!httpRequest.getHttpRequestHeader().containsKey("Cookie")) {
-                    String[] cookies = httpRequest.getHttpRequestHeader().getValue("Cookie").split("; ");
+            if (httpRequest.isMethod("GET") && httpRequest.isPath("/login.html")) {
+                if (httpRequest.containsKey("Cookie")) {
+                    String[] cookies = httpRequest.getValue("Cookie").split("; ");
                     String cookie = "";
                     for (String c : cookies) {
                         if (c.contains("JSESSIONID")) {
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpMethod.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpMethod.java
new file mode 100644
index 0000000000..4cb9976c42
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpMethod.java
@@ -0,0 +1,27 @@
+package org.apache.coyote.http11;
+
+import java.util.Arrays;
+
+public enum HttpMethod {
+
+    GET("GET"),
+    POST("POST")
+    ;
+
+    private final String name;
+
+    HttpMethod(String name) {
+        this.name = name;
+    }
+
+    public static HttpMethod getHttpMethod(String name) {
+        return Arrays.stream(values())
+                .filter(httpMethod -> httpMethod.name.equals(name))
+                .findAny()
+                .orElseThrow();
+    }
+
+    public boolean isMethod(String name) {
+        return this.name.equals(name);
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
index ac63352a15..f2970d2967 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
@@ -1,18 +1,49 @@
 package org.apache.coyote.http11;
 
-import java.io.BufferedReader;
-
 public class HttpRequest {
 
     private final HttpRequestHeader httpRequestHeader;
     private HttpRequestBody httpRequestBody;
 
-    public HttpRequest(BufferedReader bufferedReader) {
-        this.httpRequestHeader = new HttpRequestHeader(bufferedReader);
-        if (httpRequestHeader.containsKey("Content-Length")) {
-            int contentLength = Integer.parseInt(httpRequestHeader.getValue("Content-Length"));
-            this.httpRequestBody = new HttpRequestBody(contentLength, bufferedReader);
-        }
+    public HttpRequest(HttpRequestHeader httpRequestHeader, HttpRequestBody httpRequestBody) {
+        this.httpRequestHeader = httpRequestHeader;
+        this.httpRequestBody = httpRequestBody;
+    }
+
+    public HttpRequest(HttpRequestHeader httpRequestHeader) {
+        this(httpRequestHeader, null);
+    }
+
+    public boolean isMethod(String name) {
+        return httpRequestHeader.isMethod(name);
+    }
+
+    public boolean isPath(String path) {
+        return httpRequestHeader.isPath(path);
+    }
+
+    public boolean containsKey(String key) {
+        return httpRequestHeader.containsKey(key);
+    }
+
+    public String getValue(String key) {
+        return httpRequestHeader.getValue(key);
+    }
+
+    public HttpMethod getMethod() {
+        return httpRequestHeader.getMethod();
+    }
+
+    public String getPath() {
+        return httpRequestHeader.getPath();
+    }
+
+    public String getVersion() {
+        return httpRequestHeader.getVersion();
+    }
+
+    public String getBody() {
+        return httpRequestBody.getBody();
     }
 
     public HttpRequestHeader getHttpRequestHeader() {
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
index 1e17f50227..2a59b78576 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
@@ -1,20 +1,11 @@
 package org.apache.coyote.http11;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-
 public class HttpRequestBody {
 
     private final String body;
 
-    public HttpRequestBody(int contentLength, BufferedReader bufferedReader) {
-        try {
-            char[] buffer = new char[contentLength];
-            bufferedReader.read(buffer, 0, contentLength);
-            this.body = new String(buffer);
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
+    public HttpRequestBody(String body) {
+        this.body = body;
     }
 
     public String getBody() {
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
new file mode 100644
index 0000000000..f038703557
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -0,0 +1,43 @@
+package org.apache.coyote.http11;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class HttpRequestConvertor {
+
+    public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
+        try {
+            String firstLine = bufferedReader.readLine();
+            if (firstLine == null) {
+                throw new RuntimeException("요청이 비어 있습니다.");
+            }
+            String[] headerFirstLine = firstLine.split(" ");
+            HttpMethod method = HttpMethod.getHttpMethod(headerFirstLine[0]);
+            String path = headerFirstLine[1];
+            if (method.isMethod("GET") && !path.contains(".")) {
+                path += ".html";
+            }
+            String version = headerFirstLine[2];
+            String line;
+            Map<String, String> headers = new HashMap<>();
+            while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
+                String[] requestLine = line.split(": ");
+                headers.put(requestLine[0], requestLine[1]);
+            }
+            HttpRequestHeader httpRequestHeader = new HttpRequestHeader(method, path, version, headers);
+            if (httpRequestHeader.containsKey("Content-Length")) {
+                int contentLength = Integer.parseInt(httpRequestHeader.getValue("Content-Length"));
+                char[] buffer = new char[contentLength];
+                bufferedReader.read(buffer, 0, contentLength);
+                String body = new String(buffer);
+                HttpRequestBody httpRequestBody = new HttpRequestBody(body);
+                return new HttpRequest(httpRequestHeader, httpRequestBody);
+            }
+            return new HttpRequest(httpRequestHeader);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
index e1f4532543..a63821e8d5 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
@@ -1,50 +1,38 @@
 package org.apache.coyote.http11;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.util.HashMap;
 import java.util.Map;
 
 public class HttpRequestHeader {
 
-    private final String method;
-    private String path;
+    private final HttpMethod method;
+    private final String path;
     private final String version;
     private final Map<String, String> headers;
 
-    public HttpRequestHeader(BufferedReader bufferedReader) {
-        try {
-            String[] headerFirstLine = bufferedReader.readLine().split(" ");
-            if (headerFirstLine.length < 3) {
-                throw new RuntimeException("제대로 된 요청이 아닙니다. header의 첫 줄의 값이 3개 미만입니다.");
-            }
-            this.method = headerFirstLine[0];
-            this.path = headerFirstLine[1];
-            this.version = headerFirstLine[2];
-            String line;
-            headers = new HashMap<>();
-            while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
-                String[] requestLine = line.split(": ");
-                headers.put(requestLine[0], requestLine[1]);
-            }
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
+    public HttpRequestHeader(HttpMethod method, String path, String version, Map<String, String> headers) {
+        this.method = method;
+        this.path = path;
+        this.version = version;
+        this.headers = headers;
     }
 
     public boolean containsKey(String key) {
         return headers.containsKey(key);
     }
 
-    public void setDefaultPath() {
-        path += ".html";
+    public boolean isMethod(String name) {
+        return method.isMethod(name);
+    }
+
+    public boolean isPath(String path) {
+        return this.path.equals(path);
     }
 
     public String getValue(String key) {
         return headers.get(key);
     }
 
-    public String getMethod() {
+    public HttpMethod getMethod() {
         return method;
     }
 

From 3666831c6efde83824e2fde5930de07fbed756a8 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Thu, 5 Sep 2024 17:14:17 +0900
Subject: [PATCH 09/30] =?UTF-8?q?refactor:=20=EB=A9=94=EC=84=9C=EB=93=9C?=
 =?UTF-8?q?=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../coyote/http11/HttpRequestConvertor.java   | 23 ++++++++++++++-----
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
index f038703557..462c62e7eb 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -13,6 +13,7 @@ public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
             if (firstLine == null) {
                 throw new RuntimeException("요청이 비어 있습니다.");
             }
+
             String[] headerFirstLine = firstLine.split(" ");
             HttpMethod method = HttpMethod.getHttpMethod(headerFirstLine[0]);
             String path = headerFirstLine[1];
@@ -20,24 +21,34 @@ public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
                 path += ".html";
             }
             String version = headerFirstLine[2];
-            String line;
-            Map<String, String> headers = new HashMap<>();
-            while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
-                String[] requestLine = line.split(": ");
-                headers.put(requestLine[0], requestLine[1]);
-            }
+            Map<String, String> headers = getHeaders(bufferedReader);
+
             HttpRequestHeader httpRequestHeader = new HttpRequestHeader(method, path, version, headers);
+
             if (httpRequestHeader.containsKey("Content-Length")) {
                 int contentLength = Integer.parseInt(httpRequestHeader.getValue("Content-Length"));
                 char[] buffer = new char[contentLength];
                 bufferedReader.read(buffer, 0, contentLength);
                 String body = new String(buffer);
                 HttpRequestBody httpRequestBody = new HttpRequestBody(body);
+
                 return new HttpRequest(httpRequestHeader, httpRequestBody);
             }
+
             return new HttpRequest(httpRequestHeader);
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
     }
+
+    private static Map<String, String> getHeaders(BufferedReader bufferedReader) throws IOException {
+        String line;
+        Map<String, String> headers = new HashMap<>();
+        while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
+            String[] requestLine = line.split(": ");
+            headers.put(requestLine[0], requestLine[1]);
+        }
+
+        return headers;
+    }
 }

From 95f3203f7ac26ee91c73ccedb22662588990fb2d Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Thu, 5 Sep 2024 17:15:44 +0900
Subject: [PATCH 10/30] =?UTF-8?q?refactor:=20=EB=A9=94=EC=84=9C=EB=93=9C?=
 =?UTF-8?q?=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../coyote/http11/HttpRequestConvertor.java    | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
index 462c62e7eb..38c2d8660b 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -26,11 +26,7 @@ public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
             HttpRequestHeader httpRequestHeader = new HttpRequestHeader(method, path, version, headers);
 
             if (httpRequestHeader.containsKey("Content-Length")) {
-                int contentLength = Integer.parseInt(httpRequestHeader.getValue("Content-Length"));
-                char[] buffer = new char[contentLength];
-                bufferedReader.read(buffer, 0, contentLength);
-                String body = new String(buffer);
-                HttpRequestBody httpRequestBody = new HttpRequestBody(body);
+                HttpRequestBody httpRequestBody = getHttpRequestBody(bufferedReader, httpRequestHeader);
 
                 return new HttpRequest(httpRequestHeader, httpRequestBody);
             }
@@ -41,6 +37,18 @@ public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
         }
     }
 
+    private static HttpRequestBody getHttpRequestBody(
+            BufferedReader bufferedReader,
+            HttpRequestHeader httpRequestHeader
+    ) throws IOException {
+        int contentLength = Integer.parseInt(httpRequestHeader.getValue("Content-Length"));
+        char[] buffer = new char[contentLength];
+        bufferedReader.read(buffer, 0, contentLength);
+        String body = new String(buffer);
+        HttpRequestBody httpRequestBody = new HttpRequestBody(body);
+        return httpRequestBody;
+    }
+
     private static Map<String, String> getHeaders(BufferedReader bufferedReader) throws IOException {
         String line;
         Map<String, String> headers = new HashMap<>();

From e0adfe5fb25f07514a40f3ace882f535ca7f7eed Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Thu, 5 Sep 2024 22:42:13 +0900
Subject: [PATCH 11/30] =?UTF-8?q?refactor:=20Controller=20=EB=B6=84?=
 =?UTF-8?q?=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../org/apache/coyote/http11/ContentType.java | 32 +++++++
 .../apache/coyote/http11/Http11Processor.java | 44 ++-------
 .../coyote/http11/HttpRequestConvertor.java   | 16 +++-
 .../coyote/http11/HttpRequestHeader.java      | 56 ------------
 .../apache/coyote/http11/HttpResponse.java    |  4 -
 .../apache/coyote/http11/HttpStatusCode.java  | 24 +++++
 .../apache/coyote/http11/RequestMapping.java  | 27 ++++++
 .../http11/controller/AbstractController.java | 22 +++++
 .../coyote/http11/controller/Controller.java  |  9 ++
 .../http11/controller/LoginController.java    | 91 +++++++++++++++++++
 .../http11/controller/PageController.java     | 45 +++++++++
 .../http11/controller/RegisterController.java | 55 +++++++++++
 .../http11/{ => httprequest}/HttpRequest.java | 24 +++--
 .../{ => httprequest}/HttpRequestBody.java    |  2 +-
 .../http11/httprequest/HttpRequestHeader.java | 27 ++++++
 .../http11/httprequest/HttpRequestLine.java   | 36 ++++++++
 .../http11/httpresponse/HttpResponse.java     | 73 +++++++++++++++
 .../http11/httpresponse/HttpResponseBody.java | 14 +++
 .../httpresponse/HttpResponseHeader.java      | 21 +++++
 .../http11/httpresponse/HttpStatusLine.java   | 22 +++++
 20 files changed, 533 insertions(+), 111 deletions(-)
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/ContentType.java
 delete mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
 delete mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpStatusCode.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/RequestMapping.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/controller/Controller.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java
 rename tomcat/src/main/java/org/apache/coyote/http11/{ => httprequest}/HttpRequest.java (59%)
 rename tomcat/src/main/java/org/apache/coyote/http11/{ => httprequest}/HttpRequestBody.java (88%)
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestHeader.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseBody.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseHeader.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpStatusLine.java

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/ContentType.java b/tomcat/src/main/java/org/apache/coyote/http11/ContentType.java
new file mode 100644
index 0000000000..cd36e4a10c
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/ContentType.java
@@ -0,0 +1,32 @@
+package org.apache.coyote.http11;
+
+import java.util.Arrays;
+
+public enum ContentType {
+
+    CSS("text/css;charset=utf-8", "css"),
+    JS("application/javascript;charset=utf-8", "js"),
+    HTML("text/html;charset=utf-8", "html"),
+    PNG("image/png", "png"),
+    JPG("image/jpeg", "jpeg")
+    ;
+
+    private final String contentType;
+    private final String extention;
+
+    ContentType(String contentType, String extention) {
+        this.contentType = contentType;
+        this.extention = extention;
+    }
+
+    public String getContentType() {
+        return contentType;
+    }
+
+    public static ContentType getContentType(String extention) {
+        return Arrays.stream(values())
+                .filter(contentType1 -> contentType1.extention.equals(extention))
+                .findAny()
+                .orElseThrow();
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index 260329e143..ba84e05659 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -1,6 +1,5 @@
 package org.apache.coyote.http11;
 
-import com.techcourse.db.InMemoryUserRepository;
 import com.techcourse.exception.UncheckedServletException;
 import com.techcourse.model.User;
 import java.io.BufferedReader;
@@ -10,8 +9,10 @@
 import java.net.URISyntaxException;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.UUID;
 import org.apache.coyote.Processor;
+import org.apache.coyote.http11.controller.Controller;
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httpresponse.HttpResponse;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -42,15 +43,11 @@ public void process(final Socket connection) {
             var bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
             HttpRequest httpRequest = HttpRequestConvertor.convertHttpRequest(bufferedReader);
 
-            if (httpRequest.isMethod("POST") && httpRequest.isPath("/register")) {
-                String requestBody = httpRequest.getHttpRequestBody().getBody();
-                String[] token = requestBody.split("&");
-                String account = token[0].split("=")[1];
-                String email = token[1].split("=")[1];
-                String password = token[2].split("=")[1];
-                User user = new User(account, password, email);
-                InMemoryUserRepository.save(user);
-            }
+            RequestMapping requestMapping = new RequestMapping();
+
+            Controller controller = requestMapping.getController(httpRequest.getPath());
+
+            HttpResponse httpResponse = controller.service(httpRequest);
 
             var responseBody = "";
             var contentType = "text/html;charset=utf-8 \r\n";
@@ -92,29 +89,6 @@ public void process(final Socket connection) {
                             "Content-Length: " + responseBody.getBytes().length + " ",
                     "",
                     responseBody);
-            if (httpRequest.isMethod("POST") && httpRequest.isPath("/login")) {
-                String requestBody = httpRequest.getBody();
-                String[] token = requestBody.split("&");
-                String account = token[0].split("=")[1];
-                String password = token[1].split("=")[1];
-
-                User user = InMemoryUserRepository.findByAccount(account)
-                        .orElseThrow();
-                UUID uuid = UUID.randomUUID();
-                if (user.checkPassword(password)) {
-                    session.save(uuid.toString(), user);
-                    response = String.join("\r\n",
-                            "HTTP/1.1 302 Found ",
-                            "Set-Cookie: JSESSIONID=" + uuid,
-                            "Location: " + "/index.html");
-                    log.info(user.toString());
-                } else {
-                    response = String.join("\r\n",
-                            "HTTP/1.1 302 Found ",
-                            "Location: " + "/401.html");
-                    log.error("비밀번호 불일치");
-                }
-            }
             if (httpRequest.isMethod("POST") && httpRequest.isPath("/register")) {
                 response = String.join("\r\n",
                         "HTTP/1.1 302 Found ",
@@ -140,7 +114,7 @@ public void process(final Socket connection) {
                 }
             }
 
-            outputStream.write(response.getBytes());
+            outputStream.write(httpResponse.getBytes());
             outputStream.flush();
         } catch (IOException | UncheckedServletException e) {
             log.error(e.getMessage(), e);
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
index 38c2d8660b..69460d079e 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -4,6 +4,10 @@
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httprequest.HttpRequestBody;
+import org.apache.coyote.http11.httprequest.HttpRequestHeader;
+import org.apache.coyote.http11.httprequest.HttpRequestLine;
 
 public class HttpRequestConvertor {
 
@@ -21,17 +25,20 @@ public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
                 path += ".html";
             }
             String version = headerFirstLine[2];
+
+            HttpRequestLine httpRequestLine = new HttpRequestLine(method, path, version);
+
             Map<String, String> headers = getHeaders(bufferedReader);
 
-            HttpRequestHeader httpRequestHeader = new HttpRequestHeader(method, path, version, headers);
+            HttpRequestHeader httpRequestHeader = new HttpRequestHeader(headers);
 
             if (httpRequestHeader.containsKey("Content-Length")) {
                 HttpRequestBody httpRequestBody = getHttpRequestBody(bufferedReader, httpRequestHeader);
 
-                return new HttpRequest(httpRequestHeader, httpRequestBody);
+                return new HttpRequest(httpRequestLine, httpRequestHeader, httpRequestBody);
             }
 
-            return new HttpRequest(httpRequestHeader);
+            return new HttpRequest(httpRequestLine, httpRequestHeader);
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
@@ -45,8 +52,7 @@ private static HttpRequestBody getHttpRequestBody(
         char[] buffer = new char[contentLength];
         bufferedReader.read(buffer, 0, contentLength);
         String body = new String(buffer);
-        HttpRequestBody httpRequestBody = new HttpRequestBody(body);
-        return httpRequestBody;
+        return new HttpRequestBody(body);
     }
 
     private static Map<String, String> getHeaders(BufferedReader bufferedReader) throws IOException {
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
deleted file mode 100644
index a63821e8d5..0000000000
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package org.apache.coyote.http11;
-
-import java.util.Map;
-
-public class HttpRequestHeader {
-
-    private final HttpMethod method;
-    private final String path;
-    private final String version;
-    private final Map<String, String> headers;
-
-    public HttpRequestHeader(HttpMethod method, String path, String version, Map<String, String> headers) {
-        this.method = method;
-        this.path = path;
-        this.version = version;
-        this.headers = headers;
-    }
-
-    public boolean containsKey(String key) {
-        return headers.containsKey(key);
-    }
-
-    public boolean isMethod(String name) {
-        return method.isMethod(name);
-    }
-
-    public boolean isPath(String path) {
-        return this.path.equals(path);
-    }
-
-    public String getValue(String key) {
-        return headers.get(key);
-    }
-
-    public HttpMethod getMethod() {
-        return method;
-    }
-
-    public String getPath() {
-        return path;
-    }
-
-    public String getVersion() {
-        return version;
-    }
-
-    @Override
-    public String toString() {
-        return "HttpRequestHeader{" +
-                "\nmethod='" + method + '\'' +
-                ", \npath='" + path + '\'' +
-                ", \nversion='" + version + '\'' +
-                ", \nheaders=" + headers +
-                '}';
-    }
-}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java
deleted file mode 100644
index 9ac8eece44..0000000000
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package org.apache.coyote.http11;
-
-public class HttpResponse {
-}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpStatusCode.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpStatusCode.java
new file mode 100644
index 0000000000..a51eac9edf
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpStatusCode.java
@@ -0,0 +1,24 @@
+package org.apache.coyote.http11;
+
+public enum HttpStatusCode {
+
+    OK(200, "OK"),
+    FOUND(302, "Found")
+    ;
+
+    private final int code;
+    private final String message;
+
+    HttpStatusCode(int code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/RequestMapping.java b/tomcat/src/main/java/org/apache/coyote/http11/RequestMapping.java
new file mode 100644
index 0000000000..fa012d5ca8
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/RequestMapping.java
@@ -0,0 +1,27 @@
+package org.apache.coyote.http11;
+
+import java.util.HashMap;
+import java.util.Map;
+import org.apache.coyote.http11.controller.Controller;
+import org.apache.coyote.http11.controller.LoginController;
+import org.apache.coyote.http11.controller.PageController;
+import org.apache.coyote.http11.controller.RegisterController;
+
+public class RequestMapping {
+
+    private final Map<String, Controller> controllers = new HashMap<>();
+
+    public RequestMapping() {
+        controllers.put("/login", new LoginController());
+        controllers.put("/register", new RegisterController());
+        controllers.put("page", new PageController());
+    }
+
+    public Controller getController(String path) {
+        if (controllers.containsKey(path)) {
+            return controllers.get(path);
+        }
+
+        return new PageController();
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java
new file mode 100644
index 0000000000..28e5765e11
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java
@@ -0,0 +1,22 @@
+package org.apache.coyote.http11.controller;
+
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httpresponse.HttpResponse;
+
+public abstract class AbstractController implements Controller {
+
+    @Override
+    public HttpResponse service(HttpRequest httpRequest) {
+        if (httpRequest.isMethod("GET")) {
+            return serviceGet(httpRequest);
+        } else if (httpRequest.isMethod("POST")) {
+            return servicePost(httpRequest);
+        }
+
+        throw new RuntimeException();
+    }
+
+    abstract protected HttpResponse servicePost(HttpRequest httpRequest);
+
+    abstract protected HttpResponse serviceGet(HttpRequest httpRequest);
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/Controller.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/Controller.java
new file mode 100644
index 0000000000..3f2f18697a
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/Controller.java
@@ -0,0 +1,9 @@
+package org.apache.coyote.http11.controller;
+
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httpresponse.HttpResponse;
+
+public interface Controller {
+
+    HttpResponse service(HttpRequest httpRequest);
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java
new file mode 100644
index 0000000000..72dfa0cba9
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java
@@ -0,0 +1,91 @@
+package org.apache.coyote.http11.controller;
+
+import com.techcourse.db.InMemoryUserRepository;
+import com.techcourse.model.User;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.UUID;
+import org.apache.coyote.http11.ContentType;
+import org.apache.coyote.http11.HttpStatusCode;
+import org.apache.coyote.http11.Session;
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httpresponse.HttpResponse;
+import org.apache.coyote.http11.httpresponse.HttpResponseBody;
+import org.apache.coyote.http11.httpresponse.HttpResponseHeader;
+import org.apache.coyote.http11.httpresponse.HttpStatusLine;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class LoginController extends AbstractController {
+
+    private static final Logger log = LoggerFactory.getLogger(LoginController.class);
+
+    private final Session session = Session.getInstance();
+
+    @Override
+    protected HttpResponse servicePost(HttpRequest httpRequest) {
+        String requestBody = httpRequest.getBody();
+        String[] token = requestBody.split("&");
+        String account = token[0].split("=")[1];
+        String password = token[1].split("=")[1];
+
+        User user = InMemoryUserRepository.findByAccount(account)
+                .orElseThrow();
+        UUID uuid = UUID.randomUUID();
+
+        HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.FOUND);
+        HttpResponseHeader httpResponseHeader = new HttpResponseHeader();
+        if (user.checkPassword(password)) {
+            session.save(uuid.toString(), user);
+            httpResponseHeader.addHeaders("Set-Cookie", "JSESSIONID=" + uuid);
+            httpResponseHeader.addHeaders("Location", "/index.html");
+            log.info(user.toString());
+        } else {
+            httpResponseHeader.addHeaders("Location", "/401.html");
+            log.error("비밀번호 불일치");
+        }
+
+        return new HttpResponse(httpStatusLine, httpResponseHeader);
+    }
+
+    @Override
+    protected HttpResponse serviceGet(HttpRequest httpRequest) {
+        try {
+            HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.OK);
+
+            if (httpRequest.containsKey("Cookie")) {
+                String[] cookies = httpRequest.getValue("Cookie").split("; ");
+                String cookie = "";
+                for (String c : cookies) {
+                    if (c.contains("JSESSIONID")) {
+                        cookie = c.split("=")[1];
+                    }
+                }
+                if (session.containsUser(cookie)) {
+                    User user = session.getUser(cookie);
+                    log.info(user.toString());
+                    httpStatusLine = new HttpStatusLine(httpStatusLine.getVersion(), HttpStatusCode.FOUND);
+                    HttpResponseHeader httpResponseHeader = new HttpResponseHeader();
+                    httpResponseHeader.addHeaders("Set-Cookie", "JSESSIONID=" + cookie);
+                    httpResponseHeader.addHeaders("Location", "/index.html");
+                    return new HttpResponse(httpStatusLine, httpResponseHeader);
+                }
+            }
+
+            String fileName = "static/login.html";
+            var resourceUrl = getClass().getClassLoader().getResource(fileName);
+            Path filePath = Path.of(resourceUrl.toURI());
+            String responseBody = new String(Files.readAllBytes(filePath));
+            HttpResponseHeader httpResponseHeader = new HttpResponseHeader();
+            httpResponseHeader.addHeaders("Content-Type", ContentType.HTML.getContentType());
+            httpResponseHeader.addHeaders("Content-Length", String.valueOf(responseBody.getBytes().length));
+            HttpResponseBody httpResponseBody = new HttpResponseBody(responseBody);
+
+            return new HttpResponse(httpStatusLine, httpResponseHeader, httpResponseBody);
+        } catch (URISyntaxException | IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java
new file mode 100644
index 0000000000..32bd4f9532
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java
@@ -0,0 +1,45 @@
+package org.apache.coyote.http11.controller;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import org.apache.coyote.http11.ContentType;
+import org.apache.coyote.http11.HttpStatusCode;
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httpresponse.HttpResponse;
+import org.apache.coyote.http11.httpresponse.HttpResponseBody;
+import org.apache.coyote.http11.httpresponse.HttpResponseHeader;
+import org.apache.coyote.http11.httpresponse.HttpStatusLine;
+
+public class PageController extends AbstractController {
+
+    @Override
+    protected HttpResponse servicePost(HttpRequest httpRequest) {
+        return null;
+    }
+
+    @Override
+    protected HttpResponse serviceGet(HttpRequest httpRequest) {
+        try {
+            HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.OK);
+
+            String path = httpRequest.getPath();
+            if (!httpRequest.getPath().contains(".")) {
+                path += ".html";
+            }
+            String fileName = "static" + path;
+            var resourceUrl = getClass().getClassLoader().getResource(fileName);
+            Path filePath = Path.of(resourceUrl.toURI());
+            String responseBody = new String(Files.readAllBytes(filePath));
+            HttpResponseHeader httpResponseHeader = new HttpResponseHeader();
+            httpResponseHeader.addHeaders("Content-Type", ContentType.getContentType(path.split("\\.")[1]).getContentType());
+            httpResponseHeader.addHeaders("Content-Length", String.valueOf(responseBody.getBytes().length));
+            HttpResponseBody httpResponseBody = new HttpResponseBody(responseBody);
+
+            return new HttpResponse(httpStatusLine, httpResponseHeader, httpResponseBody);
+        } catch (URISyntaxException | IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java
new file mode 100644
index 0000000000..7890787d48
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java
@@ -0,0 +1,55 @@
+package org.apache.coyote.http11.controller;
+
+import com.techcourse.db.InMemoryUserRepository;
+import com.techcourse.model.User;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import org.apache.coyote.http11.ContentType;
+import org.apache.coyote.http11.HttpStatusCode;
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httpresponse.HttpResponse;
+import org.apache.coyote.http11.httpresponse.HttpResponseBody;
+import org.apache.coyote.http11.httpresponse.HttpResponseHeader;
+import org.apache.coyote.http11.httpresponse.HttpStatusLine;
+
+public class RegisterController extends AbstractController {
+
+    @Override
+    protected HttpResponse servicePost(HttpRequest httpRequest) {
+        String requestBody = httpRequest.getBody();
+        String[] token = requestBody.split("&");
+        String account = token[0].split("=")[1];
+        String email = token[1].split("=")[1];
+        String password = token[2].split("=")[1];
+        User user = new User(account, password, email);
+        InMemoryUserRepository.save(user);
+
+        HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.FOUND);
+        HttpResponseHeader httpResponseHeader = new HttpResponseHeader();
+        httpResponseHeader.addHeaders("Location", "/index.html");
+
+        return new HttpResponse(httpStatusLine, httpResponseHeader);
+    }
+
+    @Override
+    protected HttpResponse serviceGet(HttpRequest httpRequest) {
+        try {
+            HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.OK);
+
+            String fileName = "static/register.html";
+            var resourceUrl = getClass().getClassLoader().getResource(fileName);
+            Path filePath = Path.of(resourceUrl.toURI());
+            String responseBody = new String(Files.readAllBytes(filePath));
+            HttpResponseHeader httpResponseHeader = new HttpResponseHeader();
+            httpResponseHeader.addHeaders("Content-Type", ContentType.HTML.getContentType());
+            httpResponseHeader.addHeaders("Content-Length", String.valueOf(responseBody.getBytes().length));
+            HttpResponseBody httpResponseBody = new HttpResponseBody(responseBody);
+
+            return new HttpResponse(httpStatusLine, httpResponseHeader, httpResponseBody);
+        } catch (URISyntaxException | IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequest.java
similarity index 59%
rename from tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
rename to tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequest.java
index f2970d2967..1e614078b8 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequest.java
@@ -1,25 +1,29 @@
-package org.apache.coyote.http11;
+package org.apache.coyote.http11.httprequest;
+
+import org.apache.coyote.http11.HttpMethod;
 
 public class HttpRequest {
 
+    private final HttpRequestLine httpRequestLine;
     private final HttpRequestHeader httpRequestHeader;
-    private HttpRequestBody httpRequestBody;
+    private final HttpRequestBody httpRequestBody;
 
-    public HttpRequest(HttpRequestHeader httpRequestHeader, HttpRequestBody httpRequestBody) {
+    public HttpRequest(HttpRequestLine httpRequestLine, HttpRequestHeader httpRequestHeader, HttpRequestBody httpRequestBody) {
+        this.httpRequestLine = httpRequestLine;
         this.httpRequestHeader = httpRequestHeader;
         this.httpRequestBody = httpRequestBody;
     }
 
-    public HttpRequest(HttpRequestHeader httpRequestHeader) {
-        this(httpRequestHeader, null);
+    public HttpRequest(HttpRequestLine httpRequestLine, HttpRequestHeader httpRequestHeader) {
+        this(httpRequestLine, httpRequestHeader, null);
     }
 
     public boolean isMethod(String name) {
-        return httpRequestHeader.isMethod(name);
+        return httpRequestLine.isMethod(name);
     }
 
     public boolean isPath(String path) {
-        return httpRequestHeader.isPath(path);
+        return httpRequestLine.isPath(path);
     }
 
     public boolean containsKey(String key) {
@@ -31,15 +35,15 @@ public String getValue(String key) {
     }
 
     public HttpMethod getMethod() {
-        return httpRequestHeader.getMethod();
+        return httpRequestLine.getMethod();
     }
 
     public String getPath() {
-        return httpRequestHeader.getPath();
+        return httpRequestLine.getPath();
     }
 
     public String getVersion() {
-        return httpRequestHeader.getVersion();
+        return httpRequestLine.getVersion();
     }
 
     public String getBody() {
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestBody.java
similarity index 88%
rename from tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
rename to tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestBody.java
index 2a59b78576..6c303051c2 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestBody.java
@@ -1,4 +1,4 @@
-package org.apache.coyote.http11;
+package org.apache.coyote.http11.httprequest;
 
 public class HttpRequestBody {
 
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestHeader.java b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestHeader.java
new file mode 100644
index 0000000000..bf29b0cdc4
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestHeader.java
@@ -0,0 +1,27 @@
+package org.apache.coyote.http11.httprequest;
+
+import java.util.Map;
+
+public class HttpRequestHeader {
+
+    private final Map<String, String> headers;
+
+    public HttpRequestHeader(Map<String, String> headers) {
+        this.headers = headers;
+    }
+
+    public boolean containsKey(String key) {
+        return headers.containsKey(key);
+    }
+
+    public String getValue(String key) {
+        return headers.get(key);
+    }
+
+    @Override
+    public String toString() {
+        return "HttpRequestHeader{" +
+                ", \nheaders=" + headers +
+                '}';
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java
new file mode 100644
index 0000000000..407015edbb
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java
@@ -0,0 +1,36 @@
+package org.apache.coyote.http11.httprequest;
+
+import org.apache.coyote.http11.HttpMethod;
+
+public class HttpRequestLine {
+
+    private final HttpMethod method;
+    private final String path;
+    private final String version;
+
+    public HttpRequestLine(HttpMethod method, String path, String version) {
+        this.method = method;
+        this.path = path;
+        this.version = version;
+    }
+
+    public boolean isMethod(String name) {
+        return method.isMethod(name);
+    }
+
+    public boolean isPath(String path) {
+        return this.path.equals(path);
+    }
+
+    public HttpMethod getMethod() {
+        return method;
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java
new file mode 100644
index 0000000000..e1e705a65e
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java
@@ -0,0 +1,73 @@
+package org.apache.coyote.http11.httpresponse;
+
+import java.util.Map;
+
+public class HttpResponse {
+
+    private final HttpStatusLine httpStatusLine;
+    private final HttpResponseHeader httpResponseHeader;
+    private final HttpResponseBody httpResponseBody;
+
+    public HttpResponse(
+            HttpStatusLine httpStatusLine,
+            HttpResponseHeader httpResponseHeader,
+            HttpResponseBody httpResponseBody
+    ) {
+        this.httpStatusLine = httpStatusLine;
+        this.httpResponseHeader = httpResponseHeader;
+        this.httpResponseBody = httpResponseBody;
+    }
+
+    public HttpResponse(HttpStatusLine httpStatusLine, HttpResponseHeader httpResponseHeader) {
+        this(httpStatusLine, httpResponseHeader, null);
+    }
+
+    /*var response = String.join("\r\n",
+                    "HTTP/1.1 200 OK ",
+                    "Content-Type: " + contentType +
+                            "Content-Length: " + responseBody.getBytes().length + " ",
+                    "",
+                    responseBody);*/
+    public byte[] getBytes() {
+        String statusLine = httpStatusLine.getVersion() + " " + httpStatusLine.getHttpStatusCode().getCode() + " "
+                + httpStatusLine.getHttpStatusCode().getMessage();
+        Map<String, String> headers = httpResponseHeader.getHeaders();
+        StringBuilder sb = new StringBuilder();
+        int size = headers.keySet().size();
+        int i = 1;
+        for (String key : headers.keySet()) {
+            if (i < size) {
+                sb.append(key).append(": ").append(headers.get(key)).append(" \r\n");
+                size++;
+            } else {
+                sb.append(key).append(": ").append(headers.get(key));
+            }
+        }
+        if (httpResponseBody != null) {
+            String responseBody = httpResponseBody.getBody();
+            String join = String.join("\r\n",
+                    statusLine,
+                    sb.toString(),
+                    responseBody);
+            System.out.println(join);
+            return join.getBytes();
+        }
+        String join = String.join("\r\n",
+                statusLine,
+                sb.toString());
+        System.out.println(join);
+        return join.getBytes();
+    }
+
+    public HttpStatusLine getHttpStatusLine() {
+        return httpStatusLine;
+    }
+
+    public HttpResponseHeader getHttpResponseHeader() {
+        return httpResponseHeader;
+    }
+
+    public HttpResponseBody getHttpResponseBody() {
+        return httpResponseBody;
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseBody.java b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseBody.java
new file mode 100644
index 0000000000..4c4a5cb111
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseBody.java
@@ -0,0 +1,14 @@
+package org.apache.coyote.http11.httpresponse;
+
+public class HttpResponseBody {
+
+    private final String body;
+
+    public HttpResponseBody(String body) {
+        this.body = body;
+    }
+
+    public String getBody() {
+        return body;
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseHeader.java b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseHeader.java
new file mode 100644
index 0000000000..e350a1b84a
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseHeader.java
@@ -0,0 +1,21 @@
+package org.apache.coyote.http11.httpresponse;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class HttpResponseHeader {
+
+    private final Map<String, String> headers;
+
+    public HttpResponseHeader() {
+        this.headers = new HashMap<>();
+    }
+
+    public void addHeaders(String key, String value) {
+        headers.put(key, value);
+    }
+
+    public Map<String, String> getHeaders() {
+        return headers;
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpStatusLine.java b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpStatusLine.java
new file mode 100644
index 0000000000..4eaf9eba69
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpStatusLine.java
@@ -0,0 +1,22 @@
+package org.apache.coyote.http11.httpresponse;
+
+import org.apache.coyote.http11.HttpStatusCode;
+
+public class HttpStatusLine {
+
+    private final String version;
+    private final HttpStatusCode httpStatusCode;
+
+    public HttpStatusLine(String version, HttpStatusCode httpStatusCode) {
+        this.version = version;
+        this.httpStatusCode = httpStatusCode;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    public HttpStatusCode getHttpStatusCode() {
+        return httpStatusCode;
+    }
+}

From 5e975b04b12a587d0c5e737d04cf43909b965acb Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Fri, 6 Sep 2024 07:45:35 +0900
Subject: [PATCH 12/30] =?UTF-8?q?refactor:=20=EB=B6=88=ED=95=84=EC=9A=94?=
 =?UTF-8?q?=ED=95=9C=20=EC=BD=94=EB=93=9C=20=EC=82=AD=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../apache/coyote/http11/Http11Processor.java | 71 -------------------
 .../coyote/http11/HttpRequestConvertor.java   | 13 +++-
 .../http11/httpresponse/HttpResponse.java     |  8 ---
 3 files changed, 11 insertions(+), 81 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index ba84e05659..028ca63d7e 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -1,14 +1,10 @@
 package org.apache.coyote.http11;
 
 import com.techcourse.exception.UncheckedServletException;
-import com.techcourse.model.User;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.net.Socket;
-import java.net.URISyntaxException;
-import java.nio.file.Files;
-import java.nio.file.Path;
 import org.apache.coyote.Processor;
 import org.apache.coyote.http11.controller.Controller;
 import org.apache.coyote.http11.httprequest.HttpRequest;
@@ -49,77 +45,10 @@ public void process(final Socket connection) {
 
             HttpResponse httpResponse = controller.service(httpRequest);
 
-            var responseBody = "";
-            var contentType = "text/html;charset=utf-8 \r\n";
-
-            if (httpRequest.isPath("/")) {
-                responseBody = "Hello world!";
-            } else if (httpRequest.isMethod("GET")) {
-                String fileName = "static" + httpRequest.getPath();
-                var resourceUrl = getClass().getClassLoader().getResource(fileName);
-                if (resourceUrl == null) {
-                    final var response = String.join("\r\n",
-                            "HTTP/1.1 404 Not Found",
-                            "Content-Type: text/html;charset=utf-8 \r\n",
-                            "",
-                            "<h1>404 Not Found</h1>");
-                    outputStream.write(response.getBytes());
-                    outputStream.flush();
-                    return;
-                }
-                Path filePath = Path.of(resourceUrl.toURI());
-                responseBody = new String(Files.readAllBytes(filePath));
-            }
-
-            if (httpRequest.getPath().endsWith(".css")) {
-                contentType = "text/css;charset=utf-8 \r\n";
-            } else if (httpRequest.getPath().endsWith(".js")) {
-                contentType = "application/javascript;charset=utf-8 \r\n";
-            } else if (httpRequest.getPath().endsWith(".html")) {
-                contentType = "text/html;charset=utf-8 \r\n";
-            } else if (httpRequest.getPath().endsWith(".png")) {
-                contentType = "image/png \r\n";
-            } else if (httpRequest.getPath().endsWith(".jpg")) {
-                contentType = "image/jpeg \r\n";
-            }
-
-            var response = String.join("\r\n",
-                    "HTTP/1.1 200 OK ",
-                    "Content-Type: " + contentType +
-                            "Content-Length: " + responseBody.getBytes().length + " ",
-                    "",
-                    responseBody);
-            if (httpRequest.isMethod("POST") && httpRequest.isPath("/register")) {
-                response = String.join("\r\n",
-                        "HTTP/1.1 302 Found ",
-                        "Location: " + "/index.html");
-            }
-            if (httpRequest.isMethod("GET") && httpRequest.isPath("/login.html")) {
-                if (httpRequest.containsKey("Cookie")) {
-                    String[] cookies = httpRequest.getValue("Cookie").split("; ");
-                    String cookie = "";
-                    for (String c : cookies) {
-                        if (c.contains("JSESSIONID")) {
-                            cookie = c.split("=")[1];
-                        }
-                    }
-                    if (session.containsUser(cookie)) {
-                        User user = session.getUser(cookie);
-                        response = String.join("\r\n",
-                                "HTTP/1.1 302 Found ",
-                                "Set-Cookie: JSESSIONID=" + cookie,
-                                "Location: " + "/index.html");
-                        log.info(user.toString());
-                    }
-                }
-            }
-
             outputStream.write(httpResponse.getBytes());
             outputStream.flush();
         } catch (IOException | UncheckedServletException e) {
             log.error(e.getMessage(), e);
-        } catch (URISyntaxException e) {
-            throw new RuntimeException(e);
         }
     }
 }
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
index 69460d079e..9b49768341 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -59,10 +59,19 @@ private static Map<String, String> getHeaders(BufferedReader bufferedReader) thr
         String line;
         Map<String, String> headers = new HashMap<>();
         while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
-            String[] requestLine = line.split(": ");
-            headers.put(requestLine[0], requestLine[1]);
+            String[] requestLine = line.split(":");
+            headers.put(requestLine[0], parseHeaderValue(requestLine));
         }
 
         return headers;
     }
+
+    private static String parseHeaderValue(String[] requestLine) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 1; i < requestLine.length; i++) {
+            sb.append(requestLine[i].strip());
+        }
+
+        return sb.toString();
+    }
 }
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java
index e1e705a65e..2960b502c7 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java
@@ -22,12 +22,6 @@ public HttpResponse(HttpStatusLine httpStatusLine, HttpResponseHeader httpRespon
         this(httpStatusLine, httpResponseHeader, null);
     }
 
-    /*var response = String.join("\r\n",
-                    "HTTP/1.1 200 OK ",
-                    "Content-Type: " + contentType +
-                            "Content-Length: " + responseBody.getBytes().length + " ",
-                    "",
-                    responseBody);*/
     public byte[] getBytes() {
         String statusLine = httpStatusLine.getVersion() + " " + httpStatusLine.getHttpStatusCode().getCode() + " "
                 + httpStatusLine.getHttpStatusCode().getMessage();
@@ -49,13 +43,11 @@ public byte[] getBytes() {
                     statusLine,
                     sb.toString(),
                     responseBody);
-            System.out.println(join);
             return join.getBytes();
         }
         String join = String.join("\r\n",
                 statusLine,
                 sb.toString());
-        System.out.println(join);
         return join.getBytes();
     }
 

From 450414beb472797740467cc3dfec748411ea69a7 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Fri, 6 Sep 2024 07:54:21 +0900
Subject: [PATCH 13/30] =?UTF-8?q?refactor:=20=EB=B6=88=ED=95=84=EC=9A=94?=
 =?UTF-8?q?=ED=95=9C=20=EC=BD=94=EB=93=9C=20=EC=82=AD=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../main/java/org/apache/coyote/http11/Http11Processor.java    | 2 --
 .../java/org/apache/coyote/http11/HttpRequestConvertor.java    | 3 ---
 2 files changed, 5 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index 028ca63d7e..d1486f2416 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -17,11 +17,9 @@ public class Http11Processor implements Runnable, Processor {
     private static final Logger log = LoggerFactory.getLogger(Http11Processor.class);
 
     private final Socket connection;
-    private final Session session;
 
     public Http11Processor(final Socket connection) {
         this.connection = connection;
-        this.session = Session.getInstance();
     }
 
     @Override
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
index 9b49768341..136201b2e1 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -21,9 +21,6 @@ public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
             String[] headerFirstLine = firstLine.split(" ");
             HttpMethod method = HttpMethod.getHttpMethod(headerFirstLine[0]);
             String path = headerFirstLine[1];
-            if (method.isMethod("GET") && !path.contains(".")) {
-                path += ".html";
-            }
             String version = headerFirstLine[2];
 
             HttpRequestLine httpRequestLine = new HttpRequestLine(method, path, version);

From 15e8bfb2bc12b5a5aa85a5de3ee71e5f4e9be82d Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Fri, 6 Sep 2024 07:55:30 +0900
Subject: [PATCH 14/30] =?UTF-8?q?refactor:=20=EB=A9=94=EC=84=9C=EB=93=9C?=
 =?UTF-8?q?=EB=AA=85=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../coyote/http11/controller/AbstractController.java      | 8 ++++----
 .../apache/coyote/http11/controller/LoginController.java  | 4 ++--
 .../apache/coyote/http11/controller/PageController.java   | 4 ++--
 .../coyote/http11/controller/RegisterController.java      | 4 ++--
 4 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java
index 28e5765e11..e52a2508da 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java
@@ -8,15 +8,15 @@ public abstract class AbstractController implements Controller {
     @Override
     public HttpResponse service(HttpRequest httpRequest) {
         if (httpRequest.isMethod("GET")) {
-            return serviceGet(httpRequest);
+            return doGet(httpRequest);
         } else if (httpRequest.isMethod("POST")) {
-            return servicePost(httpRequest);
+            return doPost(httpRequest);
         }
 
         throw new RuntimeException();
     }
 
-    abstract protected HttpResponse servicePost(HttpRequest httpRequest);
+    abstract protected HttpResponse doPost(HttpRequest httpRequest);
 
-    abstract protected HttpResponse serviceGet(HttpRequest httpRequest);
+    abstract protected HttpResponse doGet(HttpRequest httpRequest);
 }
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java
index 72dfa0cba9..62d0b29b6f 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java
@@ -25,7 +25,7 @@ public class LoginController extends AbstractController {
     private final Session session = Session.getInstance();
 
     @Override
-    protected HttpResponse servicePost(HttpRequest httpRequest) {
+    protected HttpResponse doPost(HttpRequest httpRequest) {
         String requestBody = httpRequest.getBody();
         String[] token = requestBody.split("&");
         String account = token[0].split("=")[1];
@@ -51,7 +51,7 @@ protected HttpResponse servicePost(HttpRequest httpRequest) {
     }
 
     @Override
-    protected HttpResponse serviceGet(HttpRequest httpRequest) {
+    protected HttpResponse doGet(HttpRequest httpRequest) {
         try {
             HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.OK);
 
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java
index 32bd4f9532..cda0b2f59a 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java
@@ -15,12 +15,12 @@
 public class PageController extends AbstractController {
 
     @Override
-    protected HttpResponse servicePost(HttpRequest httpRequest) {
+    protected HttpResponse doPost(HttpRequest httpRequest) {
         return null;
     }
 
     @Override
-    protected HttpResponse serviceGet(HttpRequest httpRequest) {
+    protected HttpResponse doGet(HttpRequest httpRequest) {
         try {
             HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.OK);
 
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java
index 7890787d48..736aa4d852 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java
@@ -17,7 +17,7 @@
 public class RegisterController extends AbstractController {
 
     @Override
-    protected HttpResponse servicePost(HttpRequest httpRequest) {
+    protected HttpResponse doPost(HttpRequest httpRequest) {
         String requestBody = httpRequest.getBody();
         String[] token = requestBody.split("&");
         String account = token[0].split("=")[1];
@@ -34,7 +34,7 @@ protected HttpResponse servicePost(HttpRequest httpRequest) {
     }
 
     @Override
-    protected HttpResponse serviceGet(HttpRequest httpRequest) {
+    protected HttpResponse doGet(HttpRequest httpRequest) {
         try {
             HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.OK);
 

From 8dc695354a7e242af06fc8a1b8a9403d4ee84cd0 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Fri, 6 Sep 2024 07:59:43 +0900
Subject: [PATCH 15/30] =?UTF-8?q?refactor:=20requestLine=20=ED=8C=8C?=
 =?UTF-8?q?=EC=8B=B1=20=EB=A1=9C=EC=A7=81=20=EC=9D=B4=EB=8F=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../apache/coyote/http11/HttpRequestConvertor.java    | 11 +++--------
 .../coyote/http11/httprequest/HttpRequestLine.java    |  9 +++++----
 2 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
index 136201b2e1..cd992e7d10 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -13,17 +13,12 @@ public class HttpRequestConvertor {
 
     public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
         try {
-            String firstLine = bufferedReader.readLine();
-            if (firstLine == null) {
+            String requestLine = bufferedReader.readLine();
+            if (requestLine == null) {
                 throw new RuntimeException("요청이 비어 있습니다.");
             }
 
-            String[] headerFirstLine = firstLine.split(" ");
-            HttpMethod method = HttpMethod.getHttpMethod(headerFirstLine[0]);
-            String path = headerFirstLine[1];
-            String version = headerFirstLine[2];
-
-            HttpRequestLine httpRequestLine = new HttpRequestLine(method, path, version);
+            HttpRequestLine httpRequestLine = new HttpRequestLine(requestLine);
 
             Map<String, String> headers = getHeaders(bufferedReader);
 
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java
index 407015edbb..6befc619d4 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java
@@ -8,10 +8,11 @@ public class HttpRequestLine {
     private final String path;
     private final String version;
 
-    public HttpRequestLine(HttpMethod method, String path, String version) {
-        this.method = method;
-        this.path = path;
-        this.version = version;
+    public HttpRequestLine(String requestLine) {
+        String[] headerFirstLine = requestLine.split(" ");
+        this.method = HttpMethod.getHttpMethod(headerFirstLine[0]);
+        this.path = headerFirstLine[1];
+        this.version = headerFirstLine[2];
     }
 
     public boolean isMethod(String name) {

From 2e1b3947cab0a3782a4ebff33e34c3d8af6f3cbd Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Wed, 4 Sep 2024 17:24:17 +0900
Subject: [PATCH 16/30] =?UTF-8?q?chore:=20=ED=95=99=EC=8A=B5=20=ED=85=8C?=
 =?UTF-8?q?=EC=8A=A4=ED=8A=B8=20=EC=99=84=EB=A3=8C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 study/src/test/java/study/FileTest.java     | 31 +++++++++++--------
 study/src/test/java/study/IOStreamTest.java | 34 ++++++++++++++-------
 2 files changed, 42 insertions(+), 23 deletions(-)

diff --git a/study/src/test/java/study/FileTest.java b/study/src/test/java/study/FileTest.java
index e1b6cca042..e20b480062 100644
--- a/study/src/test/java/study/FileTest.java
+++ b/study/src/test/java/study/FileTest.java
@@ -1,13 +1,14 @@
 package study;
 
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
+import static org.assertj.core.api.Assertions.assertThat;
 
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.Collections;
 import java.util.List;
-
-import static org.assertj.core.api.Assertions.assertThat;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
 
 /**
  * 웹서버는 사용자가 요청한 html 파일을 제공 할 수 있어야 한다.
@@ -28,7 +29,7 @@ class FileTest {
         final String fileName = "nextstep.txt";
 
         // todo
-        final String actual = "";
+        final String actual = getClass().getClassLoader().getResource(fileName).getFile();
 
         assertThat(actual).endsWith(fileName);
     }
@@ -44,11 +45,17 @@ class FileTest {
         final String fileName = "nextstep.txt";
 
         // todo
-        final Path path = null;
-
-        // todo
-        final List<String> actual = Collections.emptyList();
-
-        assertThat(actual).containsOnly("nextstep");
+        try {
+            final Path path = Path.of(getClass().getClassLoader().getResource(fileName).toURI());
+            // todo
+            try {
+                final List<String> actual = Files.newBufferedReader(path).lines().toList();
+                assertThat(actual).containsOnly("nextstep");
+            } catch (IOException e) {
+
+            }
+        } catch (URISyntaxException e) {
+
+        }
     }
 }
diff --git a/study/src/test/java/study/IOStreamTest.java b/study/src/test/java/study/IOStreamTest.java
index 47a79356b6..13171b221a 100644
--- a/study/src/test/java/study/IOStreamTest.java
+++ b/study/src/test/java/study/IOStreamTest.java
@@ -1,14 +1,22 @@
 package study;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.atLeastOnce;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 
-import java.io.*;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.*;
-
 /**
  * 자바는 스트림(Stream)으로부터 I/O를 사용한다.
  * 입출력(I/O)은 하나의 시스템에서 다른 시스템으로 데이터를 이동 시킬 때 사용한다.
@@ -53,6 +61,7 @@ class OutputStream_학습_테스트 {
              * todo
              * OutputStream 객체의 write 메서드를 사용해서 테스트를 통과시킨다
              */
+            outputStream.write(bytes);
 
             final String actual = outputStream.toString();
 
@@ -78,6 +87,7 @@ class OutputStream_학습_테스트 {
              * flush를 사용해서 테스트를 통과시킨다.
              * ByteArrayOutputStream과 어떤 차이가 있을까?
              */
+            outputStream.flush();
 
             verify(outputStream, atLeastOnce()).flush();
             outputStream.close();
@@ -96,6 +106,7 @@ class OutputStream_학습_테스트 {
              * try-with-resources를 사용한다.
              * java 9 이상에서는 변수를 try-with-resources로 처리할 수 있다.
              */
+            outputStream.close();
 
             verify(outputStream, atLeastOnce()).close();
         }
@@ -128,7 +139,7 @@ class InputStream_학습_테스트 {
              * todo
              * inputStream에서 바이트로 반환한 값을 문자열로 어떻게 바꿀까?
              */
-            final String actual = "";
+            final String actual = new String(inputStream.readAllBytes());
 
             assertThat(actual).isEqualTo("🤩");
             assertThat(inputStream.read()).isEqualTo(-1);
@@ -148,6 +159,7 @@ class InputStream_학습_테스트 {
              * try-with-resources를 사용한다.
              * java 9 이상에서는 변수를 try-with-resources로 처리할 수 있다.
              */
+            inputStream.close();
 
             verify(inputStream, atLeastOnce()).close();
         }
@@ -169,12 +181,12 @@ class FilterStream_학습_테스트 {
          * 버퍼 크기를 지정하지 않으면 버퍼의 기본 사이즈는 얼마일까?
          */
         @Test
-        void 필터인_BufferedInputStream를_사용해보자() {
+        void 필터인_BufferedInputStream를_사용해보자() throws IOException {
             final String text = "필터에 연결해보자.";
             final InputStream inputStream = new ByteArrayInputStream(text.getBytes());
-            final InputStream bufferedInputStream = null;
+            final InputStream bufferedInputStream = new BufferedInputStream(inputStream);
 
-            final byte[] actual = new byte[0];
+            final byte[] actual = bufferedInputStream.readAllBytes();
 
             assertThat(bufferedInputStream).isInstanceOf(FilterInputStream.class);
             assertThat(actual).isEqualTo("필터에 연결해보자.".getBytes());
@@ -197,7 +209,7 @@ class InputStreamReader_학습_테스트 {
          * 필터인 BufferedReader를 사용하면 readLine 메서드를 사용해서 문자열(String)을 한 줄 씩 읽어올 수 있다.
          */
         @Test
-        void BufferedReader를_사용하여_문자열을_읽어온다() {
+        void BufferedReader를_사용하여_문자열을_읽어온다() throws IOException {
             final String emoji = String.join("\r\n",
                     "😀😃😄😁😆😅😂🤣🥲☺️😊",
                     "😇🙂🙃😉😌😍🥰😘😗😙😚",
@@ -205,7 +217,7 @@ class InputStreamReader_학습_테스트 {
                     "");
             final InputStream inputStream = new ByteArrayInputStream(emoji.getBytes());
 
-            final StringBuilder actual = new StringBuilder();
+            final StringBuilder actual = new StringBuilder(new String(inputStream.readAllBytes()));
 
             assertThat(actual).hasToString(emoji);
         }

From a3b0989a6e6e48ab656bc360b52de297bb1d9bc8 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Wed, 4 Sep 2024 17:24:43 +0900
Subject: [PATCH 17/30] =?UTF-8?q?feat:=201=EB=8B=A8=EA=B3=84=20=EA=B5=AC?=
 =?UTF-8?q?=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../apache/coyote/http11/Http11Processor.java | 85 +++++++++++++++++--
 .../coyote/http11/Http11ProcessorTest.java    |  9 +-
 2 files changed, 84 insertions(+), 10 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index bb14184757..4e4da61303 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -1,13 +1,19 @@
 package org.apache.coyote.http11;
 
+import com.techcourse.db.InMemoryUserRepository;
 import com.techcourse.exception.UncheckedServletException;
+import com.techcourse.model.User;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.Socket;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import org.apache.coyote.Processor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
-import java.net.Socket;
-
 public class Http11Processor implements Runnable, Processor {
 
     private static final Logger log = LoggerFactory.getLogger(Http11Processor.class);
@@ -28,20 +34,89 @@ public void run() {
     public void process(final Socket connection) {
         try (final var inputStream = connection.getInputStream();
              final var outputStream = connection.getOutputStream()) {
+            var bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
+            String line = bufferedReader.readLine();
+            System.out.println(line);
+            if (line == null || line.isEmpty()) {
+                return;
+            }
+
+            String[] requestLine = line.split(" ");
+            if (requestLine.length < 3) {
+                return;
+            }
+            String uri = requestLine[1];
+            String path = uri;
+            String queryString = "";
+            if (uri.contains("?")) {
+                int index = uri.indexOf("?");
+                path = uri.substring(0, index);
+                queryString = uri.substring(index + 1);
+            }
+
+            var responseBody = "";
+            var contentType = "text/html;charset=utf-8 \r\n";
+            if (!path.equals("/") && !path.contains(".")) {
+                path += ".html";
+            }
+
+            if (path.equals("/")) {
+                responseBody = "Hello world!";
+            } else {
+                String fileName = "static" + path;
+                var resourceUrl = getClass().getClassLoader().getResource(fileName);
+                if (resourceUrl == null) {
+                    final var response = String.join("\r\n",
+                            "HTTP/1.1 404 Not Found",
+                            "Content-Type: text/html;charset=utf-8 \r\n",
+                            "",
+                            "<h1>404 Not Found</h1>");
+                    outputStream.write(response.getBytes());
+                    outputStream.flush();
+                    return;
+                }
+                Path filePath = Path.of(resourceUrl.toURI());
+                responseBody = new String(Files.readAllBytes(filePath));
+            }
 
-            final var responseBody = "Hello world!";
+            if (path.endsWith(".css")) {
+                contentType = "text/css;charset=utf-8 \r\n";
+            } else if (path.endsWith(".js")) {
+                contentType = "application/javascript;charset=utf-8 \r\n";
+            } else if (path.endsWith(".html")) {
+                contentType = "text/html;charset=utf-8 \r\n";
+            } else if (path.endsWith(".png")) {
+                contentType = "image/png \r\n";
+            } else if (path.endsWith(".jpg") || path.endsWith(".jpeg")) {
+                contentType = "image/jpeg \r\n";
+            }
 
             final var response = String.join("\r\n",
                     "HTTP/1.1 200 OK ",
-                    "Content-Type: text/html;charset=utf-8 ",
+                    "Content-Type: " + contentType +
                     "Content-Length: " + responseBody.getBytes().length + " ",
                     "",
                     responseBody);
+            if (!queryString.isEmpty()) {
+                String[] query = queryString.split("&");
+                String account = query[0].split("=")[1];
+                String password = query[1].split("=")[1];
+                System.out.println(account + " " + password);
+                User user = InMemoryUserRepository.findByAccount(account)
+                        .orElseThrow();
+                if (user.checkPassword(password)) {
+                    log.info(user.toString());
+                } else {
+                    log.error("비밀번호 불일치");
+                }
+            }
 
             outputStream.write(response.getBytes());
             outputStream.flush();
         } catch (IOException | UncheckedServletException e) {
             log.error(e.getMessage(), e);
+        } catch (URISyntaxException e) {
+            throw new RuntimeException(e);
         }
     }
 }
diff --git a/tomcat/src/test/java/org/apache/coyote/http11/Http11ProcessorTest.java b/tomcat/src/test/java/org/apache/coyote/http11/Http11ProcessorTest.java
index 2aba8c56e0..9d9071b6f9 100644
--- a/tomcat/src/test/java/org/apache/coyote/http11/Http11ProcessorTest.java
+++ b/tomcat/src/test/java/org/apache/coyote/http11/Http11ProcessorTest.java
@@ -1,14 +1,13 @@
 package org.apache.coyote.http11;
 
-import org.junit.jupiter.api.Test;
-import support.StubSocket;
+import static org.assertj.core.api.Assertions.assertThat;
 
 import java.io.File;
 import java.io.IOException;
 import java.net.URL;
 import java.nio.file.Files;
-
-import static org.assertj.core.api.Assertions.assertThat;
+import org.junit.jupiter.api.Test;
+import support.StubSocket;
 
 class Http11ProcessorTest {
 
@@ -52,7 +51,7 @@ void index() throws IOException {
         final URL resource = getClass().getClassLoader().getResource("static/index.html");
         var expected = "HTTP/1.1 200 OK \r\n" +
                 "Content-Type: text/html;charset=utf-8 \r\n" +
-                "Content-Length: 5564 \r\n" +
+                "Content-Length: 5670 \r\n" +
                 "\r\n"+
                 new String(Files.readAllBytes(new File(resource.getFile()).toPath()));
 

From 70e07cea2447a7b806334913ee9b9c3ca54e0a3f Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Wed, 4 Sep 2024 19:16:50 +0900
Subject: [PATCH 18/30] =?UTF-8?q?feat:=20login=20=EC=84=B1=EA=B3=B5=20?=
 =?UTF-8?q?=EC=8B=9C=20index.html=EB=A1=9C=20redirect=20=EA=B5=AC=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/org/apache/coyote/http11/Http11Processor.java    | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index 4e4da61303..b083228547 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -91,7 +91,7 @@ public void process(final Socket connection) {
                 contentType = "image/jpeg \r\n";
             }
 
-            final var response = String.join("\r\n",
+            var response = String.join("\r\n",
                     "HTTP/1.1 200 OK ",
                     "Content-Type: " + contentType +
                     "Content-Length: " + responseBody.getBytes().length + " ",
@@ -105,8 +105,14 @@ public void process(final Socket connection) {
                 User user = InMemoryUserRepository.findByAccount(account)
                         .orElseThrow();
                 if (user.checkPassword(password)) {
+                    response = String.join("\r\n",
+                            "HTTP/1.1 302 Found ",
+                            "Location: " + "/index.html");
                     log.info(user.toString());
                 } else {
+                    response = String.join("\r\n",
+                            "HTTP/1.1 302 Found ",
+                            "Location: " + "/401.html");
                     log.error("비밀번호 불일치");
                 }
             }

From d36c2f6130f4bb2169b020aee86973cb179a6572 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Wed, 4 Sep 2024 20:44:05 +0900
Subject: [PATCH 19/30] =?UTF-8?q?feat:=20login=20=EC=84=B1=EA=B3=B5=20?=
 =?UTF-8?q?=EC=8B=9C=20=EC=BF=A0=ED=82=A4=20=EC=84=A4=EC=A0=95=ED=95=98?=
 =?UTF-8?q?=EB=8A=94=20=EA=B8=B0=EB=8A=A5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../apache/coyote/http11/Http11Processor.java | 41 +++++++++++++++----
 1 file changed, 33 insertions(+), 8 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index b083228547..a0ebb3a220 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -10,6 +10,7 @@
 import java.net.URISyntaxException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.UUID;
 import org.apache.coyote.Processor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -35,19 +36,37 @@ public void process(final Socket connection) {
         try (final var inputStream = connection.getInputStream();
              final var outputStream = connection.getOutputStream()) {
             var bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
-            String line = bufferedReader.readLine();
-            System.out.println(line);
-            if (line == null || line.isEmpty()) {
-                return;
+
+            var requestBuilder = new StringBuilder();
+            String line;
+
+            while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
+                requestBuilder.append(line + System.lineSeparator());
             }
+//            System.out.println(requestBuilder);
+            line = requestBuilder.toString();
 
-            String[] requestLine = line.split(" ");
+            String[] requestLine = line.split(System.lineSeparator())[0].split(" ");
             if (requestLine.length < 3) {
                 return;
             }
+            String method = requestLine[0];
             String uri = requestLine[1];
             String path = uri;
             String queryString = "";
+            if (method.equals("POST") && path.equals("/register")) {
+                String contentLengthS = line.split(System.lineSeparator())[3].split(": ")[1];
+                int contentLength = Integer.parseInt(contentLengthS);
+                char[] buffer = new char[contentLength];
+                bufferedReader.read(buffer, 0, contentLength);
+                String requestBody = new String(buffer);
+                String[] token = requestBody.split("&");
+                String account = token[0].split("=")[1];
+                String email = token[1].split("=")[1];
+                String password = token[2].split("=")[1];
+                User user = new User(account, password, email);
+                InMemoryUserRepository.save(user);
+            }
             if (uri.contains("?")) {
                 int index = uri.indexOf("?");
                 path = uri.substring(0, index);
@@ -56,13 +75,13 @@ public void process(final Socket connection) {
 
             var responseBody = "";
             var contentType = "text/html;charset=utf-8 \r\n";
-            if (!path.equals("/") && !path.contains(".")) {
+            if (!path.equals("/") && !path.contains(".") && method.equals("GET")) {
                 path += ".html";
             }
 
             if (path.equals("/")) {
                 responseBody = "Hello world!";
-            } else {
+            } else if (method.equals("GET")) {
                 String fileName = "static" + path;
                 var resourceUrl = getClass().getClassLoader().getResource(fileName);
                 if (resourceUrl == null) {
@@ -101,12 +120,13 @@ public void process(final Socket connection) {
                 String[] query = queryString.split("&");
                 String account = query[0].split("=")[1];
                 String password = query[1].split("=")[1];
-                System.out.println(account + " " + password);
                 User user = InMemoryUserRepository.findByAccount(account)
                         .orElseThrow();
+                UUID uuid = UUID.randomUUID();
                 if (user.checkPassword(password)) {
                     response = String.join("\r\n",
                             "HTTP/1.1 302 Found ",
+                            "Set-Cookie: JSESSIONID=" + uuid,
                             "Location: " + "/index.html");
                     log.info(user.toString());
                 } else {
@@ -116,6 +136,11 @@ public void process(final Socket connection) {
                     log.error("비밀번호 불일치");
                 }
             }
+            if (method.equals("POST") && path.equals("/register")) {
+                response = String.join("\r\n",
+                        "HTTP/1.1 302 Found ",
+                        "Location: " + "/index.html");
+            }
 
             outputStream.write(response.getBytes());
             outputStream.flush();

From 9dd932d7e729e09440562e3c09ba904959e5b97a Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Thu, 5 Sep 2024 10:03:43 +0900
Subject: [PATCH 20/30] =?UTF-8?q?feat:=20=EC=BF=A0=ED=82=A4=EA=B0=80=20?=
 =?UTF-8?q?=EC=9E=88=EC=9D=84=20=EC=8B=9C=20=EC=9E=90=EB=8F=99=20=EB=A1=9C?=
 =?UTF-8?q?=EA=B7=B8=EC=9D=B8=20=EA=B8=B0=EB=8A=A5=20=EA=B5=AC=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../apache/coyote/http11/Http11Processor.java | 87 ++++++++++---------
 .../org/apache/coyote/http11/HttpRequest.java | 33 +++++++
 .../apache/coyote/http11/HttpRequestBody.java | 30 +++++++
 .../coyote/http11/HttpRequestHeader.java      | 68 +++++++++++++++
 .../apache/coyote/http11/HttpResponse.java    |  4 +
 .../org/apache/coyote/http11/Session.java     | 36 ++++++++
 tomcat/src/main/resources/static/login.html   |  2 +-
 7 files changed, 216 insertions(+), 44 deletions(-)
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/Session.java

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index a0ebb3a220..d2b5008cf8 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -20,9 +20,11 @@ public class Http11Processor implements Runnable, Processor {
     private static final Logger log = LoggerFactory.getLogger(Http11Processor.class);
 
     private final Socket connection;
+    private final Session session;
 
     public Http11Processor(final Socket connection) {
         this.connection = connection;
+        this.session = Session.getInstance();
     }
 
     @Override
@@ -37,29 +39,11 @@ public void process(final Socket connection) {
              final var outputStream = connection.getOutputStream()) {
             var bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
 
-            var requestBuilder = new StringBuilder();
-            String line;
+            HttpRequest httpRequest = new HttpRequest(bufferedReader);
+            System.out.println(httpRequest);
 
-            while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
-                requestBuilder.append(line + System.lineSeparator());
-            }
-//            System.out.println(requestBuilder);
-            line = requestBuilder.toString();
-
-            String[] requestLine = line.split(System.lineSeparator())[0].split(" ");
-            if (requestLine.length < 3) {
-                return;
-            }
-            String method = requestLine[0];
-            String uri = requestLine[1];
-            String path = uri;
-            String queryString = "";
-            if (method.equals("POST") && path.equals("/register")) {
-                String contentLengthS = line.split(System.lineSeparator())[3].split(": ")[1];
-                int contentLength = Integer.parseInt(contentLengthS);
-                char[] buffer = new char[contentLength];
-                bufferedReader.read(buffer, 0, contentLength);
-                String requestBody = new String(buffer);
+            if (httpRequest.getHttpRequestHeader().getMethod().equals("POST") && httpRequest.getHttpRequestHeader().getPath().equals("/register")) {
+                String requestBody = httpRequest.getHttpRequestBody().getBody();
                 String[] token = requestBody.split("&");
                 String account = token[0].split("=")[1];
                 String email = token[1].split("=")[1];
@@ -67,22 +51,17 @@ public void process(final Socket connection) {
                 User user = new User(account, password, email);
                 InMemoryUserRepository.save(user);
             }
-            if (uri.contains("?")) {
-                int index = uri.indexOf("?");
-                path = uri.substring(0, index);
-                queryString = uri.substring(index + 1);
-            }
 
             var responseBody = "";
             var contentType = "text/html;charset=utf-8 \r\n";
-            if (!path.equals("/") && !path.contains(".") && method.equals("GET")) {
-                path += ".html";
+            if (!httpRequest.getHttpRequestHeader().getPath().equals("/") && !httpRequest.getHttpRequestHeader().getPath().contains(".") && httpRequest.getHttpRequestHeader().getMethod().equals("GET")) {
+                httpRequest.getHttpRequestHeader().setDefaultPath();
             }
 
-            if (path.equals("/")) {
+            if (httpRequest.getHttpRequestHeader().getPath().equals("/")) {
                 responseBody = "Hello world!";
-            } else if (method.equals("GET")) {
-                String fileName = "static" + path;
+            } else if (httpRequest.getHttpRequestHeader().getMethod().equals("GET")) {
+                String fileName = "static" + httpRequest.getHttpRequestHeader().getPath();
                 var resourceUrl = getClass().getClassLoader().getResource(fileName);
                 if (resourceUrl == null) {
                     final var response = String.join("\r\n",
@@ -98,32 +77,35 @@ public void process(final Socket connection) {
                 responseBody = new String(Files.readAllBytes(filePath));
             }
 
-            if (path.endsWith(".css")) {
+            if (httpRequest.getHttpRequestHeader().getPath().endsWith(".css")) {
                 contentType = "text/css;charset=utf-8 \r\n";
-            } else if (path.endsWith(".js")) {
+            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".js")) {
                 contentType = "application/javascript;charset=utf-8 \r\n";
-            } else if (path.endsWith(".html")) {
+            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".html")) {
                 contentType = "text/html;charset=utf-8 \r\n";
-            } else if (path.endsWith(".png")) {
+            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".png")) {
                 contentType = "image/png \r\n";
-            } else if (path.endsWith(".jpg") || path.endsWith(".jpeg")) {
+            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".jpg") || httpRequest.getHttpRequestHeader().getPath().endsWith(".jpeg")) {
                 contentType = "image/jpeg \r\n";
             }
 
             var response = String.join("\r\n",
                     "HTTP/1.1 200 OK ",
                     "Content-Type: " + contentType +
-                    "Content-Length: " + responseBody.getBytes().length + " ",
+                            "Content-Length: " + responseBody.getBytes().length + " ",
                     "",
                     responseBody);
-            if (!queryString.isEmpty()) {
-                String[] query = queryString.split("&");
-                String account = query[0].split("=")[1];
-                String password = query[1].split("=")[1];
+            if (httpRequest.getHttpRequestHeader().getMethod().equals("POST") && httpRequest.getHttpRequestHeader().getPath().equals("/login")) {
+                String requestBody = httpRequest.getHttpRequestBody().getBody();
+                String[] token = requestBody.split("&");
+                String account = token[0].split("=")[1];
+                String password = token[1].split("=")[1];
+
                 User user = InMemoryUserRepository.findByAccount(account)
                         .orElseThrow();
                 UUID uuid = UUID.randomUUID();
                 if (user.checkPassword(password)) {
+                    session.save(uuid.toString(), user);
                     response = String.join("\r\n",
                             "HTTP/1.1 302 Found ",
                             "Set-Cookie: JSESSIONID=" + uuid,
@@ -136,11 +118,30 @@ public void process(final Socket connection) {
                     log.error("비밀번호 불일치");
                 }
             }
-            if (method.equals("POST") && path.equals("/register")) {
+            if (httpRequest.getHttpRequestHeader().getMethod().equals("POST") && httpRequest.getHttpRequestHeader().getPath().equals("/register")) {
                 response = String.join("\r\n",
                         "HTTP/1.1 302 Found ",
                         "Location: " + "/index.html");
             }
+            if (httpRequest.getHttpRequestHeader().getMethod().equals("GET") && httpRequest.getHttpRequestHeader().getPath().equals("/login.html")) {
+                if (!httpRequest.getHttpRequestHeader().containsKey("Cookie")) {
+                    String[] cookies = httpRequest.getHttpRequestHeader().getValue("Cookie").split("; ");
+                    String cookie = "";
+                    for (String c : cookies) {
+                        if (c.contains("JSESSIONID")) {
+                            cookie = c.split("=")[1];
+                        }
+                    }
+                    if (session.containsUser(cookie)) {
+                        User user = session.getUser(cookie);
+                        response = String.join("\r\n",
+                                "HTTP/1.1 302 Found ",
+                                "Set-Cookie: JSESSIONID=" + cookie,
+                                "Location: " + "/index.html");
+                        log.info(user.toString());
+                    }
+                }
+            }
 
             outputStream.write(response.getBytes());
             outputStream.flush();
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
new file mode 100644
index 0000000000..ac63352a15
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
@@ -0,0 +1,33 @@
+package org.apache.coyote.http11;
+
+import java.io.BufferedReader;
+
+public class HttpRequest {
+
+    private final HttpRequestHeader httpRequestHeader;
+    private HttpRequestBody httpRequestBody;
+
+    public HttpRequest(BufferedReader bufferedReader) {
+        this.httpRequestHeader = new HttpRequestHeader(bufferedReader);
+        if (httpRequestHeader.containsKey("Content-Length")) {
+            int contentLength = Integer.parseInt(httpRequestHeader.getValue("Content-Length"));
+            this.httpRequestBody = new HttpRequestBody(contentLength, bufferedReader);
+        }
+    }
+
+    public HttpRequestHeader getHttpRequestHeader() {
+        return httpRequestHeader;
+    }
+
+    public HttpRequestBody getHttpRequestBody() {
+        return httpRequestBody;
+    }
+
+    @Override
+    public String toString() {
+        return "HttpRequest{\n" +
+                "httpRequestHeader=" + httpRequestHeader +
+                ",\n httpRequestBody=" + httpRequestBody +
+                "\n}";
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
new file mode 100644
index 0000000000..1e17f50227
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
@@ -0,0 +1,30 @@
+package org.apache.coyote.http11;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+
+public class HttpRequestBody {
+
+    private final String body;
+
+    public HttpRequestBody(int contentLength, BufferedReader bufferedReader) {
+        try {
+            char[] buffer = new char[contentLength];
+            bufferedReader.read(buffer, 0, contentLength);
+            this.body = new String(buffer);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public String getBody() {
+        return body;
+    }
+
+    @Override
+    public String toString() {
+        return "HttpRequestBody{\n" +
+                "body='" + body + '\'' +
+                "\n}";
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
new file mode 100644
index 0000000000..e1f4532543
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
@@ -0,0 +1,68 @@
+package org.apache.coyote.http11;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class HttpRequestHeader {
+
+    private final String method;
+    private String path;
+    private final String version;
+    private final Map<String, String> headers;
+
+    public HttpRequestHeader(BufferedReader bufferedReader) {
+        try {
+            String[] headerFirstLine = bufferedReader.readLine().split(" ");
+            if (headerFirstLine.length < 3) {
+                throw new RuntimeException("제대로 된 요청이 아닙니다. header의 첫 줄의 값이 3개 미만입니다.");
+            }
+            this.method = headerFirstLine[0];
+            this.path = headerFirstLine[1];
+            this.version = headerFirstLine[2];
+            String line;
+            headers = new HashMap<>();
+            while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
+                String[] requestLine = line.split(": ");
+                headers.put(requestLine[0], requestLine[1]);
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public boolean containsKey(String key) {
+        return headers.containsKey(key);
+    }
+
+    public void setDefaultPath() {
+        path += ".html";
+    }
+
+    public String getValue(String key) {
+        return headers.get(key);
+    }
+
+    public String getMethod() {
+        return method;
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    @Override
+    public String toString() {
+        return "HttpRequestHeader{" +
+                "\nmethod='" + method + '\'' +
+                ", \npath='" + path + '\'' +
+                ", \nversion='" + version + '\'' +
+                ", \nheaders=" + headers +
+                '}';
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java
new file mode 100644
index 0000000000..9ac8eece44
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java
@@ -0,0 +1,4 @@
+package org.apache.coyote.http11;
+
+public class HttpResponse {
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Session.java b/tomcat/src/main/java/org/apache/coyote/http11/Session.java
new file mode 100644
index 0000000000..424b9cf6f9
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Session.java
@@ -0,0 +1,36 @@
+package org.apache.coyote.http11;
+
+import com.techcourse.model.User;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+public class Session {
+
+    private static final Session INSTANCE = new Session();
+    private final Map<String, User> userMap;
+
+    private Session() {
+        this.userMap = new HashMap<>();
+    }
+
+    public static Session getInstance() {
+        return INSTANCE;
+    }
+
+    public void save(String uuid, User user) {
+        userMap.put(uuid, user);
+    }
+
+    public boolean containsUser(String uuid) {
+        return userMap.containsKey(uuid);
+    }
+
+    public User getUser(String uuid) {
+        return userMap.get(uuid);
+    }
+
+    public Set<String> getKeySet() {
+        return userMap.keySet();
+    }
+}
diff --git a/tomcat/src/main/resources/static/login.html b/tomcat/src/main/resources/static/login.html
index f4ed9de875..bc933357f2 100644
--- a/tomcat/src/main/resources/static/login.html
+++ b/tomcat/src/main/resources/static/login.html
@@ -20,7 +20,7 @@
                                 <div class="card shadow-lg border-0 rounded-lg mt-5">
                                     <div class="card-header"><h3 class="text-center font-weight-light my-4">로그인</h3></div>
                                     <div class="card-body">
-                                        <form method="get" action="login">
+                                        <form method="post" action="login">
                                             <div class="form-floating mb-3">
                                                 <input class="form-control" id="inputLoginId" name="account" type="Text" placeholder="아이디를 입력하세요" />
                                                 <label for="inputLoginId">아이디</label>

From 640b619018a871d4232c7397c080ee482b1ba175 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Thu, 5 Sep 2024 13:51:14 +0900
Subject: [PATCH 21/30] =?UTF-8?q?refactor:=20HttpRequest=20=ED=81=B4?=
 =?UTF-8?q?=EB=9E=98=EC=8A=A4=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../techcourse/db/InMemoryUserRepository.java |  2 +-
 .../apache/coyote/http11/Http11Processor.java | 43 ++++++++---------
 .../org/apache/coyote/http11/HttpMethod.java  | 27 +++++++++++
 .../org/apache/coyote/http11/HttpRequest.java | 47 +++++++++++++++----
 .../apache/coyote/http11/HttpRequestBody.java | 13 +----
 .../coyote/http11/HttpRequestConvertor.java   | 43 +++++++++++++++++
 .../coyote/http11/HttpRequestHeader.java      | 40 ++++++----------
 7 files changed, 146 insertions(+), 69 deletions(-)
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpMethod.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java

diff --git a/tomcat/src/main/java/com/techcourse/db/InMemoryUserRepository.java b/tomcat/src/main/java/com/techcourse/db/InMemoryUserRepository.java
index d3fa57feeb..b041a264ea 100644
--- a/tomcat/src/main/java/com/techcourse/db/InMemoryUserRepository.java
+++ b/tomcat/src/main/java/com/techcourse/db/InMemoryUserRepository.java
@@ -11,7 +11,7 @@ public class InMemoryUserRepository {
     private static final Map<String, User> database = new ConcurrentHashMap<>();
 
     static {
-        final User user = new User(1L, "gugu", "password", "hkkang@woowahan.com");
+        final User user = new User(1L, "gugu", "1", "hkkang@woowahan.com");
         database.put(user.getAccount(), user);
     }
 
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index d2b5008cf8..260329e143 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -35,14 +35,14 @@ public void run() {
 
     @Override
     public void process(final Socket connection) {
-        try (final var inputStream = connection.getInputStream();
-             final var outputStream = connection.getOutputStream()) {
+        try (
+                final var inputStream = connection.getInputStream();
+             final var outputStream = connection.getOutputStream()
+        ) {
             var bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
+            HttpRequest httpRequest = HttpRequestConvertor.convertHttpRequest(bufferedReader);
 
-            HttpRequest httpRequest = new HttpRequest(bufferedReader);
-            System.out.println(httpRequest);
-
-            if (httpRequest.getHttpRequestHeader().getMethod().equals("POST") && httpRequest.getHttpRequestHeader().getPath().equals("/register")) {
+            if (httpRequest.isMethod("POST") && httpRequest.isPath("/register")) {
                 String requestBody = httpRequest.getHttpRequestBody().getBody();
                 String[] token = requestBody.split("&");
                 String account = token[0].split("=")[1];
@@ -54,14 +54,11 @@ public void process(final Socket connection) {
 
             var responseBody = "";
             var contentType = "text/html;charset=utf-8 \r\n";
-            if (!httpRequest.getHttpRequestHeader().getPath().equals("/") && !httpRequest.getHttpRequestHeader().getPath().contains(".") && httpRequest.getHttpRequestHeader().getMethod().equals("GET")) {
-                httpRequest.getHttpRequestHeader().setDefaultPath();
-            }
 
-            if (httpRequest.getHttpRequestHeader().getPath().equals("/")) {
+            if (httpRequest.isPath("/")) {
                 responseBody = "Hello world!";
-            } else if (httpRequest.getHttpRequestHeader().getMethod().equals("GET")) {
-                String fileName = "static" + httpRequest.getHttpRequestHeader().getPath();
+            } else if (httpRequest.isMethod("GET")) {
+                String fileName = "static" + httpRequest.getPath();
                 var resourceUrl = getClass().getClassLoader().getResource(fileName);
                 if (resourceUrl == null) {
                     final var response = String.join("\r\n",
@@ -77,15 +74,15 @@ public void process(final Socket connection) {
                 responseBody = new String(Files.readAllBytes(filePath));
             }
 
-            if (httpRequest.getHttpRequestHeader().getPath().endsWith(".css")) {
+            if (httpRequest.getPath().endsWith(".css")) {
                 contentType = "text/css;charset=utf-8 \r\n";
-            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".js")) {
+            } else if (httpRequest.getPath().endsWith(".js")) {
                 contentType = "application/javascript;charset=utf-8 \r\n";
-            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".html")) {
+            } else if (httpRequest.getPath().endsWith(".html")) {
                 contentType = "text/html;charset=utf-8 \r\n";
-            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".png")) {
+            } else if (httpRequest.getPath().endsWith(".png")) {
                 contentType = "image/png \r\n";
-            } else if (httpRequest.getHttpRequestHeader().getPath().endsWith(".jpg") || httpRequest.getHttpRequestHeader().getPath().endsWith(".jpeg")) {
+            } else if (httpRequest.getPath().endsWith(".jpg")) {
                 contentType = "image/jpeg \r\n";
             }
 
@@ -95,8 +92,8 @@ public void process(final Socket connection) {
                             "Content-Length: " + responseBody.getBytes().length + " ",
                     "",
                     responseBody);
-            if (httpRequest.getHttpRequestHeader().getMethod().equals("POST") && httpRequest.getHttpRequestHeader().getPath().equals("/login")) {
-                String requestBody = httpRequest.getHttpRequestBody().getBody();
+            if (httpRequest.isMethod("POST") && httpRequest.isPath("/login")) {
+                String requestBody = httpRequest.getBody();
                 String[] token = requestBody.split("&");
                 String account = token[0].split("=")[1];
                 String password = token[1].split("=")[1];
@@ -118,14 +115,14 @@ public void process(final Socket connection) {
                     log.error("비밀번호 불일치");
                 }
             }
-            if (httpRequest.getHttpRequestHeader().getMethod().equals("POST") && httpRequest.getHttpRequestHeader().getPath().equals("/register")) {
+            if (httpRequest.isMethod("POST") && httpRequest.isPath("/register")) {
                 response = String.join("\r\n",
                         "HTTP/1.1 302 Found ",
                         "Location: " + "/index.html");
             }
-            if (httpRequest.getHttpRequestHeader().getMethod().equals("GET") && httpRequest.getHttpRequestHeader().getPath().equals("/login.html")) {
-                if (!httpRequest.getHttpRequestHeader().containsKey("Cookie")) {
-                    String[] cookies = httpRequest.getHttpRequestHeader().getValue("Cookie").split("; ");
+            if (httpRequest.isMethod("GET") && httpRequest.isPath("/login.html")) {
+                if (httpRequest.containsKey("Cookie")) {
+                    String[] cookies = httpRequest.getValue("Cookie").split("; ");
                     String cookie = "";
                     for (String c : cookies) {
                         if (c.contains("JSESSIONID")) {
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpMethod.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpMethod.java
new file mode 100644
index 0000000000..4cb9976c42
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpMethod.java
@@ -0,0 +1,27 @@
+package org.apache.coyote.http11;
+
+import java.util.Arrays;
+
+public enum HttpMethod {
+
+    GET("GET"),
+    POST("POST")
+    ;
+
+    private final String name;
+
+    HttpMethod(String name) {
+        this.name = name;
+    }
+
+    public static HttpMethod getHttpMethod(String name) {
+        return Arrays.stream(values())
+                .filter(httpMethod -> httpMethod.name.equals(name))
+                .findAny()
+                .orElseThrow();
+    }
+
+    public boolean isMethod(String name) {
+        return this.name.equals(name);
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
index ac63352a15..f2970d2967 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
@@ -1,18 +1,49 @@
 package org.apache.coyote.http11;
 
-import java.io.BufferedReader;
-
 public class HttpRequest {
 
     private final HttpRequestHeader httpRequestHeader;
     private HttpRequestBody httpRequestBody;
 
-    public HttpRequest(BufferedReader bufferedReader) {
-        this.httpRequestHeader = new HttpRequestHeader(bufferedReader);
-        if (httpRequestHeader.containsKey("Content-Length")) {
-            int contentLength = Integer.parseInt(httpRequestHeader.getValue("Content-Length"));
-            this.httpRequestBody = new HttpRequestBody(contentLength, bufferedReader);
-        }
+    public HttpRequest(HttpRequestHeader httpRequestHeader, HttpRequestBody httpRequestBody) {
+        this.httpRequestHeader = httpRequestHeader;
+        this.httpRequestBody = httpRequestBody;
+    }
+
+    public HttpRequest(HttpRequestHeader httpRequestHeader) {
+        this(httpRequestHeader, null);
+    }
+
+    public boolean isMethod(String name) {
+        return httpRequestHeader.isMethod(name);
+    }
+
+    public boolean isPath(String path) {
+        return httpRequestHeader.isPath(path);
+    }
+
+    public boolean containsKey(String key) {
+        return httpRequestHeader.containsKey(key);
+    }
+
+    public String getValue(String key) {
+        return httpRequestHeader.getValue(key);
+    }
+
+    public HttpMethod getMethod() {
+        return httpRequestHeader.getMethod();
+    }
+
+    public String getPath() {
+        return httpRequestHeader.getPath();
+    }
+
+    public String getVersion() {
+        return httpRequestHeader.getVersion();
+    }
+
+    public String getBody() {
+        return httpRequestBody.getBody();
     }
 
     public HttpRequestHeader getHttpRequestHeader() {
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
index 1e17f50227..2a59b78576 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
@@ -1,20 +1,11 @@
 package org.apache.coyote.http11;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-
 public class HttpRequestBody {
 
     private final String body;
 
-    public HttpRequestBody(int contentLength, BufferedReader bufferedReader) {
-        try {
-            char[] buffer = new char[contentLength];
-            bufferedReader.read(buffer, 0, contentLength);
-            this.body = new String(buffer);
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
+    public HttpRequestBody(String body) {
+        this.body = body;
     }
 
     public String getBody() {
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
new file mode 100644
index 0000000000..f038703557
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -0,0 +1,43 @@
+package org.apache.coyote.http11;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class HttpRequestConvertor {
+
+    public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
+        try {
+            String firstLine = bufferedReader.readLine();
+            if (firstLine == null) {
+                throw new RuntimeException("요청이 비어 있습니다.");
+            }
+            String[] headerFirstLine = firstLine.split(" ");
+            HttpMethod method = HttpMethod.getHttpMethod(headerFirstLine[0]);
+            String path = headerFirstLine[1];
+            if (method.isMethod("GET") && !path.contains(".")) {
+                path += ".html";
+            }
+            String version = headerFirstLine[2];
+            String line;
+            Map<String, String> headers = new HashMap<>();
+            while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
+                String[] requestLine = line.split(": ");
+                headers.put(requestLine[0], requestLine[1]);
+            }
+            HttpRequestHeader httpRequestHeader = new HttpRequestHeader(method, path, version, headers);
+            if (httpRequestHeader.containsKey("Content-Length")) {
+                int contentLength = Integer.parseInt(httpRequestHeader.getValue("Content-Length"));
+                char[] buffer = new char[contentLength];
+                bufferedReader.read(buffer, 0, contentLength);
+                String body = new String(buffer);
+                HttpRequestBody httpRequestBody = new HttpRequestBody(body);
+                return new HttpRequest(httpRequestHeader, httpRequestBody);
+            }
+            return new HttpRequest(httpRequestHeader);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
index e1f4532543..a63821e8d5 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
@@ -1,50 +1,38 @@
 package org.apache.coyote.http11;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.util.HashMap;
 import java.util.Map;
 
 public class HttpRequestHeader {
 
-    private final String method;
-    private String path;
+    private final HttpMethod method;
+    private final String path;
     private final String version;
     private final Map<String, String> headers;
 
-    public HttpRequestHeader(BufferedReader bufferedReader) {
-        try {
-            String[] headerFirstLine = bufferedReader.readLine().split(" ");
-            if (headerFirstLine.length < 3) {
-                throw new RuntimeException("제대로 된 요청이 아닙니다. header의 첫 줄의 값이 3개 미만입니다.");
-            }
-            this.method = headerFirstLine[0];
-            this.path = headerFirstLine[1];
-            this.version = headerFirstLine[2];
-            String line;
-            headers = new HashMap<>();
-            while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
-                String[] requestLine = line.split(": ");
-                headers.put(requestLine[0], requestLine[1]);
-            }
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
+    public HttpRequestHeader(HttpMethod method, String path, String version, Map<String, String> headers) {
+        this.method = method;
+        this.path = path;
+        this.version = version;
+        this.headers = headers;
     }
 
     public boolean containsKey(String key) {
         return headers.containsKey(key);
     }
 
-    public void setDefaultPath() {
-        path += ".html";
+    public boolean isMethod(String name) {
+        return method.isMethod(name);
+    }
+
+    public boolean isPath(String path) {
+        return this.path.equals(path);
     }
 
     public String getValue(String key) {
         return headers.get(key);
     }
 
-    public String getMethod() {
+    public HttpMethod getMethod() {
         return method;
     }
 

From f015d37706dd3ec0b4b169e327931a61a475a8f5 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Thu, 5 Sep 2024 17:14:17 +0900
Subject: [PATCH 22/30] =?UTF-8?q?refactor:=20=EB=A9=94=EC=84=9C=EB=93=9C?=
 =?UTF-8?q?=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../coyote/http11/HttpRequestConvertor.java   | 23 ++++++++++++++-----
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
index f038703557..462c62e7eb 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -13,6 +13,7 @@ public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
             if (firstLine == null) {
                 throw new RuntimeException("요청이 비어 있습니다.");
             }
+
             String[] headerFirstLine = firstLine.split(" ");
             HttpMethod method = HttpMethod.getHttpMethod(headerFirstLine[0]);
             String path = headerFirstLine[1];
@@ -20,24 +21,34 @@ public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
                 path += ".html";
             }
             String version = headerFirstLine[2];
-            String line;
-            Map<String, String> headers = new HashMap<>();
-            while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
-                String[] requestLine = line.split(": ");
-                headers.put(requestLine[0], requestLine[1]);
-            }
+            Map<String, String> headers = getHeaders(bufferedReader);
+
             HttpRequestHeader httpRequestHeader = new HttpRequestHeader(method, path, version, headers);
+
             if (httpRequestHeader.containsKey("Content-Length")) {
                 int contentLength = Integer.parseInt(httpRequestHeader.getValue("Content-Length"));
                 char[] buffer = new char[contentLength];
                 bufferedReader.read(buffer, 0, contentLength);
                 String body = new String(buffer);
                 HttpRequestBody httpRequestBody = new HttpRequestBody(body);
+
                 return new HttpRequest(httpRequestHeader, httpRequestBody);
             }
+
             return new HttpRequest(httpRequestHeader);
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
     }
+
+    private static Map<String, String> getHeaders(BufferedReader bufferedReader) throws IOException {
+        String line;
+        Map<String, String> headers = new HashMap<>();
+        while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
+            String[] requestLine = line.split(": ");
+            headers.put(requestLine[0], requestLine[1]);
+        }
+
+        return headers;
+    }
 }

From c36e04a7f5748cfdc701c71b748fc503892c416c Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Thu, 5 Sep 2024 17:15:44 +0900
Subject: [PATCH 23/30] =?UTF-8?q?refactor:=20=EB=A9=94=EC=84=9C=EB=93=9C?=
 =?UTF-8?q?=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../coyote/http11/HttpRequestConvertor.java    | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
index 462c62e7eb..38c2d8660b 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -26,11 +26,7 @@ public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
             HttpRequestHeader httpRequestHeader = new HttpRequestHeader(method, path, version, headers);
 
             if (httpRequestHeader.containsKey("Content-Length")) {
-                int contentLength = Integer.parseInt(httpRequestHeader.getValue("Content-Length"));
-                char[] buffer = new char[contentLength];
-                bufferedReader.read(buffer, 0, contentLength);
-                String body = new String(buffer);
-                HttpRequestBody httpRequestBody = new HttpRequestBody(body);
+                HttpRequestBody httpRequestBody = getHttpRequestBody(bufferedReader, httpRequestHeader);
 
                 return new HttpRequest(httpRequestHeader, httpRequestBody);
             }
@@ -41,6 +37,18 @@ public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
         }
     }
 
+    private static HttpRequestBody getHttpRequestBody(
+            BufferedReader bufferedReader,
+            HttpRequestHeader httpRequestHeader
+    ) throws IOException {
+        int contentLength = Integer.parseInt(httpRequestHeader.getValue("Content-Length"));
+        char[] buffer = new char[contentLength];
+        bufferedReader.read(buffer, 0, contentLength);
+        String body = new String(buffer);
+        HttpRequestBody httpRequestBody = new HttpRequestBody(body);
+        return httpRequestBody;
+    }
+
     private static Map<String, String> getHeaders(BufferedReader bufferedReader) throws IOException {
         String line;
         Map<String, String> headers = new HashMap<>();

From 7fa779c2222e500808a82baf2513e4e780de8867 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Thu, 5 Sep 2024 22:42:13 +0900
Subject: [PATCH 24/30] =?UTF-8?q?refactor:=20Controller=20=EB=B6=84?=
 =?UTF-8?q?=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../org/apache/coyote/http11/ContentType.java | 32 +++++++
 .../apache/coyote/http11/Http11Processor.java | 44 ++-------
 .../coyote/http11/HttpRequestConvertor.java   | 16 +++-
 .../coyote/http11/HttpRequestHeader.java      | 56 ------------
 .../apache/coyote/http11/HttpResponse.java    |  4 -
 .../apache/coyote/http11/HttpStatusCode.java  | 24 +++++
 .../apache/coyote/http11/RequestMapping.java  | 27 ++++++
 .../http11/controller/AbstractController.java | 22 +++++
 .../coyote/http11/controller/Controller.java  |  9 ++
 .../http11/controller/LoginController.java    | 91 +++++++++++++++++++
 .../http11/controller/PageController.java     | 45 +++++++++
 .../http11/controller/RegisterController.java | 55 +++++++++++
 .../http11/{ => httprequest}/HttpRequest.java | 24 +++--
 .../{ => httprequest}/HttpRequestBody.java    |  2 +-
 .../http11/httprequest/HttpRequestHeader.java | 27 ++++++
 .../http11/httprequest/HttpRequestLine.java   | 36 ++++++++
 .../http11/httpresponse/HttpResponse.java     | 73 +++++++++++++++
 .../http11/httpresponse/HttpResponseBody.java | 14 +++
 .../httpresponse/HttpResponseHeader.java      | 21 +++++
 .../http11/httpresponse/HttpStatusLine.java   | 22 +++++
 20 files changed, 533 insertions(+), 111 deletions(-)
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/ContentType.java
 delete mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
 delete mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/HttpStatusCode.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/RequestMapping.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/controller/Controller.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java
 rename tomcat/src/main/java/org/apache/coyote/http11/{ => httprequest}/HttpRequest.java (59%)
 rename tomcat/src/main/java/org/apache/coyote/http11/{ => httprequest}/HttpRequestBody.java (88%)
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestHeader.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseBody.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseHeader.java
 create mode 100644 tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpStatusLine.java

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/ContentType.java b/tomcat/src/main/java/org/apache/coyote/http11/ContentType.java
new file mode 100644
index 0000000000..cd36e4a10c
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/ContentType.java
@@ -0,0 +1,32 @@
+package org.apache.coyote.http11;
+
+import java.util.Arrays;
+
+public enum ContentType {
+
+    CSS("text/css;charset=utf-8", "css"),
+    JS("application/javascript;charset=utf-8", "js"),
+    HTML("text/html;charset=utf-8", "html"),
+    PNG("image/png", "png"),
+    JPG("image/jpeg", "jpeg")
+    ;
+
+    private final String contentType;
+    private final String extention;
+
+    ContentType(String contentType, String extention) {
+        this.contentType = contentType;
+        this.extention = extention;
+    }
+
+    public String getContentType() {
+        return contentType;
+    }
+
+    public static ContentType getContentType(String extention) {
+        return Arrays.stream(values())
+                .filter(contentType1 -> contentType1.extention.equals(extention))
+                .findAny()
+                .orElseThrow();
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index 260329e143..ba84e05659 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -1,6 +1,5 @@
 package org.apache.coyote.http11;
 
-import com.techcourse.db.InMemoryUserRepository;
 import com.techcourse.exception.UncheckedServletException;
 import com.techcourse.model.User;
 import java.io.BufferedReader;
@@ -10,8 +9,10 @@
 import java.net.URISyntaxException;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.UUID;
 import org.apache.coyote.Processor;
+import org.apache.coyote.http11.controller.Controller;
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httpresponse.HttpResponse;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -42,15 +43,11 @@ public void process(final Socket connection) {
             var bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
             HttpRequest httpRequest = HttpRequestConvertor.convertHttpRequest(bufferedReader);
 
-            if (httpRequest.isMethod("POST") && httpRequest.isPath("/register")) {
-                String requestBody = httpRequest.getHttpRequestBody().getBody();
-                String[] token = requestBody.split("&");
-                String account = token[0].split("=")[1];
-                String email = token[1].split("=")[1];
-                String password = token[2].split("=")[1];
-                User user = new User(account, password, email);
-                InMemoryUserRepository.save(user);
-            }
+            RequestMapping requestMapping = new RequestMapping();
+
+            Controller controller = requestMapping.getController(httpRequest.getPath());
+
+            HttpResponse httpResponse = controller.service(httpRequest);
 
             var responseBody = "";
             var contentType = "text/html;charset=utf-8 \r\n";
@@ -92,29 +89,6 @@ public void process(final Socket connection) {
                             "Content-Length: " + responseBody.getBytes().length + " ",
                     "",
                     responseBody);
-            if (httpRequest.isMethod("POST") && httpRequest.isPath("/login")) {
-                String requestBody = httpRequest.getBody();
-                String[] token = requestBody.split("&");
-                String account = token[0].split("=")[1];
-                String password = token[1].split("=")[1];
-
-                User user = InMemoryUserRepository.findByAccount(account)
-                        .orElseThrow();
-                UUID uuid = UUID.randomUUID();
-                if (user.checkPassword(password)) {
-                    session.save(uuid.toString(), user);
-                    response = String.join("\r\n",
-                            "HTTP/1.1 302 Found ",
-                            "Set-Cookie: JSESSIONID=" + uuid,
-                            "Location: " + "/index.html");
-                    log.info(user.toString());
-                } else {
-                    response = String.join("\r\n",
-                            "HTTP/1.1 302 Found ",
-                            "Location: " + "/401.html");
-                    log.error("비밀번호 불일치");
-                }
-            }
             if (httpRequest.isMethod("POST") && httpRequest.isPath("/register")) {
                 response = String.join("\r\n",
                         "HTTP/1.1 302 Found ",
@@ -140,7 +114,7 @@ public void process(final Socket connection) {
                 }
             }
 
-            outputStream.write(response.getBytes());
+            outputStream.write(httpResponse.getBytes());
             outputStream.flush();
         } catch (IOException | UncheckedServletException e) {
             log.error(e.getMessage(), e);
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
index 38c2d8660b..69460d079e 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -4,6 +4,10 @@
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httprequest.HttpRequestBody;
+import org.apache.coyote.http11.httprequest.HttpRequestHeader;
+import org.apache.coyote.http11.httprequest.HttpRequestLine;
 
 public class HttpRequestConvertor {
 
@@ -21,17 +25,20 @@ public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
                 path += ".html";
             }
             String version = headerFirstLine[2];
+
+            HttpRequestLine httpRequestLine = new HttpRequestLine(method, path, version);
+
             Map<String, String> headers = getHeaders(bufferedReader);
 
-            HttpRequestHeader httpRequestHeader = new HttpRequestHeader(method, path, version, headers);
+            HttpRequestHeader httpRequestHeader = new HttpRequestHeader(headers);
 
             if (httpRequestHeader.containsKey("Content-Length")) {
                 HttpRequestBody httpRequestBody = getHttpRequestBody(bufferedReader, httpRequestHeader);
 
-                return new HttpRequest(httpRequestHeader, httpRequestBody);
+                return new HttpRequest(httpRequestLine, httpRequestHeader, httpRequestBody);
             }
 
-            return new HttpRequest(httpRequestHeader);
+            return new HttpRequest(httpRequestLine, httpRequestHeader);
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
@@ -45,8 +52,7 @@ private static HttpRequestBody getHttpRequestBody(
         char[] buffer = new char[contentLength];
         bufferedReader.read(buffer, 0, contentLength);
         String body = new String(buffer);
-        HttpRequestBody httpRequestBody = new HttpRequestBody(body);
-        return httpRequestBody;
+        return new HttpRequestBody(body);
     }
 
     private static Map<String, String> getHeaders(BufferedReader bufferedReader) throws IOException {
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
deleted file mode 100644
index a63821e8d5..0000000000
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestHeader.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package org.apache.coyote.http11;
-
-import java.util.Map;
-
-public class HttpRequestHeader {
-
-    private final HttpMethod method;
-    private final String path;
-    private final String version;
-    private final Map<String, String> headers;
-
-    public HttpRequestHeader(HttpMethod method, String path, String version, Map<String, String> headers) {
-        this.method = method;
-        this.path = path;
-        this.version = version;
-        this.headers = headers;
-    }
-
-    public boolean containsKey(String key) {
-        return headers.containsKey(key);
-    }
-
-    public boolean isMethod(String name) {
-        return method.isMethod(name);
-    }
-
-    public boolean isPath(String path) {
-        return this.path.equals(path);
-    }
-
-    public String getValue(String key) {
-        return headers.get(key);
-    }
-
-    public HttpMethod getMethod() {
-        return method;
-    }
-
-    public String getPath() {
-        return path;
-    }
-
-    public String getVersion() {
-        return version;
-    }
-
-    @Override
-    public String toString() {
-        return "HttpRequestHeader{" +
-                "\nmethod='" + method + '\'' +
-                ", \npath='" + path + '\'' +
-                ", \nversion='" + version + '\'' +
-                ", \nheaders=" + headers +
-                '}';
-    }
-}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java
deleted file mode 100644
index 9ac8eece44..0000000000
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpResponse.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package org.apache.coyote.http11;
-
-public class HttpResponse {
-}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpStatusCode.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpStatusCode.java
new file mode 100644
index 0000000000..a51eac9edf
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpStatusCode.java
@@ -0,0 +1,24 @@
+package org.apache.coyote.http11;
+
+public enum HttpStatusCode {
+
+    OK(200, "OK"),
+    FOUND(302, "Found")
+    ;
+
+    private final int code;
+    private final String message;
+
+    HttpStatusCode(int code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/RequestMapping.java b/tomcat/src/main/java/org/apache/coyote/http11/RequestMapping.java
new file mode 100644
index 0000000000..fa012d5ca8
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/RequestMapping.java
@@ -0,0 +1,27 @@
+package org.apache.coyote.http11;
+
+import java.util.HashMap;
+import java.util.Map;
+import org.apache.coyote.http11.controller.Controller;
+import org.apache.coyote.http11.controller.LoginController;
+import org.apache.coyote.http11.controller.PageController;
+import org.apache.coyote.http11.controller.RegisterController;
+
+public class RequestMapping {
+
+    private final Map<String, Controller> controllers = new HashMap<>();
+
+    public RequestMapping() {
+        controllers.put("/login", new LoginController());
+        controllers.put("/register", new RegisterController());
+        controllers.put("page", new PageController());
+    }
+
+    public Controller getController(String path) {
+        if (controllers.containsKey(path)) {
+            return controllers.get(path);
+        }
+
+        return new PageController();
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java
new file mode 100644
index 0000000000..28e5765e11
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java
@@ -0,0 +1,22 @@
+package org.apache.coyote.http11.controller;
+
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httpresponse.HttpResponse;
+
+public abstract class AbstractController implements Controller {
+
+    @Override
+    public HttpResponse service(HttpRequest httpRequest) {
+        if (httpRequest.isMethod("GET")) {
+            return serviceGet(httpRequest);
+        } else if (httpRequest.isMethod("POST")) {
+            return servicePost(httpRequest);
+        }
+
+        throw new RuntimeException();
+    }
+
+    abstract protected HttpResponse servicePost(HttpRequest httpRequest);
+
+    abstract protected HttpResponse serviceGet(HttpRequest httpRequest);
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/Controller.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/Controller.java
new file mode 100644
index 0000000000..3f2f18697a
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/Controller.java
@@ -0,0 +1,9 @@
+package org.apache.coyote.http11.controller;
+
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httpresponse.HttpResponse;
+
+public interface Controller {
+
+    HttpResponse service(HttpRequest httpRequest);
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java
new file mode 100644
index 0000000000..72dfa0cba9
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java
@@ -0,0 +1,91 @@
+package org.apache.coyote.http11.controller;
+
+import com.techcourse.db.InMemoryUserRepository;
+import com.techcourse.model.User;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.UUID;
+import org.apache.coyote.http11.ContentType;
+import org.apache.coyote.http11.HttpStatusCode;
+import org.apache.coyote.http11.Session;
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httpresponse.HttpResponse;
+import org.apache.coyote.http11.httpresponse.HttpResponseBody;
+import org.apache.coyote.http11.httpresponse.HttpResponseHeader;
+import org.apache.coyote.http11.httpresponse.HttpStatusLine;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class LoginController extends AbstractController {
+
+    private static final Logger log = LoggerFactory.getLogger(LoginController.class);
+
+    private final Session session = Session.getInstance();
+
+    @Override
+    protected HttpResponse servicePost(HttpRequest httpRequest) {
+        String requestBody = httpRequest.getBody();
+        String[] token = requestBody.split("&");
+        String account = token[0].split("=")[1];
+        String password = token[1].split("=")[1];
+
+        User user = InMemoryUserRepository.findByAccount(account)
+                .orElseThrow();
+        UUID uuid = UUID.randomUUID();
+
+        HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.FOUND);
+        HttpResponseHeader httpResponseHeader = new HttpResponseHeader();
+        if (user.checkPassword(password)) {
+            session.save(uuid.toString(), user);
+            httpResponseHeader.addHeaders("Set-Cookie", "JSESSIONID=" + uuid);
+            httpResponseHeader.addHeaders("Location", "/index.html");
+            log.info(user.toString());
+        } else {
+            httpResponseHeader.addHeaders("Location", "/401.html");
+            log.error("비밀번호 불일치");
+        }
+
+        return new HttpResponse(httpStatusLine, httpResponseHeader);
+    }
+
+    @Override
+    protected HttpResponse serviceGet(HttpRequest httpRequest) {
+        try {
+            HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.OK);
+
+            if (httpRequest.containsKey("Cookie")) {
+                String[] cookies = httpRequest.getValue("Cookie").split("; ");
+                String cookie = "";
+                for (String c : cookies) {
+                    if (c.contains("JSESSIONID")) {
+                        cookie = c.split("=")[1];
+                    }
+                }
+                if (session.containsUser(cookie)) {
+                    User user = session.getUser(cookie);
+                    log.info(user.toString());
+                    httpStatusLine = new HttpStatusLine(httpStatusLine.getVersion(), HttpStatusCode.FOUND);
+                    HttpResponseHeader httpResponseHeader = new HttpResponseHeader();
+                    httpResponseHeader.addHeaders("Set-Cookie", "JSESSIONID=" + cookie);
+                    httpResponseHeader.addHeaders("Location", "/index.html");
+                    return new HttpResponse(httpStatusLine, httpResponseHeader);
+                }
+            }
+
+            String fileName = "static/login.html";
+            var resourceUrl = getClass().getClassLoader().getResource(fileName);
+            Path filePath = Path.of(resourceUrl.toURI());
+            String responseBody = new String(Files.readAllBytes(filePath));
+            HttpResponseHeader httpResponseHeader = new HttpResponseHeader();
+            httpResponseHeader.addHeaders("Content-Type", ContentType.HTML.getContentType());
+            httpResponseHeader.addHeaders("Content-Length", String.valueOf(responseBody.getBytes().length));
+            HttpResponseBody httpResponseBody = new HttpResponseBody(responseBody);
+
+            return new HttpResponse(httpStatusLine, httpResponseHeader, httpResponseBody);
+        } catch (URISyntaxException | IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java
new file mode 100644
index 0000000000..32bd4f9532
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java
@@ -0,0 +1,45 @@
+package org.apache.coyote.http11.controller;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import org.apache.coyote.http11.ContentType;
+import org.apache.coyote.http11.HttpStatusCode;
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httpresponse.HttpResponse;
+import org.apache.coyote.http11.httpresponse.HttpResponseBody;
+import org.apache.coyote.http11.httpresponse.HttpResponseHeader;
+import org.apache.coyote.http11.httpresponse.HttpStatusLine;
+
+public class PageController extends AbstractController {
+
+    @Override
+    protected HttpResponse servicePost(HttpRequest httpRequest) {
+        return null;
+    }
+
+    @Override
+    protected HttpResponse serviceGet(HttpRequest httpRequest) {
+        try {
+            HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.OK);
+
+            String path = httpRequest.getPath();
+            if (!httpRequest.getPath().contains(".")) {
+                path += ".html";
+            }
+            String fileName = "static" + path;
+            var resourceUrl = getClass().getClassLoader().getResource(fileName);
+            Path filePath = Path.of(resourceUrl.toURI());
+            String responseBody = new String(Files.readAllBytes(filePath));
+            HttpResponseHeader httpResponseHeader = new HttpResponseHeader();
+            httpResponseHeader.addHeaders("Content-Type", ContentType.getContentType(path.split("\\.")[1]).getContentType());
+            httpResponseHeader.addHeaders("Content-Length", String.valueOf(responseBody.getBytes().length));
+            HttpResponseBody httpResponseBody = new HttpResponseBody(responseBody);
+
+            return new HttpResponse(httpStatusLine, httpResponseHeader, httpResponseBody);
+        } catch (URISyntaxException | IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java
new file mode 100644
index 0000000000..7890787d48
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java
@@ -0,0 +1,55 @@
+package org.apache.coyote.http11.controller;
+
+import com.techcourse.db.InMemoryUserRepository;
+import com.techcourse.model.User;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import org.apache.coyote.http11.ContentType;
+import org.apache.coyote.http11.HttpStatusCode;
+import org.apache.coyote.http11.httprequest.HttpRequest;
+import org.apache.coyote.http11.httpresponse.HttpResponse;
+import org.apache.coyote.http11.httpresponse.HttpResponseBody;
+import org.apache.coyote.http11.httpresponse.HttpResponseHeader;
+import org.apache.coyote.http11.httpresponse.HttpStatusLine;
+
+public class RegisterController extends AbstractController {
+
+    @Override
+    protected HttpResponse servicePost(HttpRequest httpRequest) {
+        String requestBody = httpRequest.getBody();
+        String[] token = requestBody.split("&");
+        String account = token[0].split("=")[1];
+        String email = token[1].split("=")[1];
+        String password = token[2].split("=")[1];
+        User user = new User(account, password, email);
+        InMemoryUserRepository.save(user);
+
+        HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.FOUND);
+        HttpResponseHeader httpResponseHeader = new HttpResponseHeader();
+        httpResponseHeader.addHeaders("Location", "/index.html");
+
+        return new HttpResponse(httpStatusLine, httpResponseHeader);
+    }
+
+    @Override
+    protected HttpResponse serviceGet(HttpRequest httpRequest) {
+        try {
+            HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.OK);
+
+            String fileName = "static/register.html";
+            var resourceUrl = getClass().getClassLoader().getResource(fileName);
+            Path filePath = Path.of(resourceUrl.toURI());
+            String responseBody = new String(Files.readAllBytes(filePath));
+            HttpResponseHeader httpResponseHeader = new HttpResponseHeader();
+            httpResponseHeader.addHeaders("Content-Type", ContentType.HTML.getContentType());
+            httpResponseHeader.addHeaders("Content-Length", String.valueOf(responseBody.getBytes().length));
+            HttpResponseBody httpResponseBody = new HttpResponseBody(responseBody);
+
+            return new HttpResponse(httpStatusLine, httpResponseHeader, httpResponseBody);
+        } catch (URISyntaxException | IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequest.java
similarity index 59%
rename from tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
rename to tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequest.java
index f2970d2967..1e614078b8 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequest.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequest.java
@@ -1,25 +1,29 @@
-package org.apache.coyote.http11;
+package org.apache.coyote.http11.httprequest;
+
+import org.apache.coyote.http11.HttpMethod;
 
 public class HttpRequest {
 
+    private final HttpRequestLine httpRequestLine;
     private final HttpRequestHeader httpRequestHeader;
-    private HttpRequestBody httpRequestBody;
+    private final HttpRequestBody httpRequestBody;
 
-    public HttpRequest(HttpRequestHeader httpRequestHeader, HttpRequestBody httpRequestBody) {
+    public HttpRequest(HttpRequestLine httpRequestLine, HttpRequestHeader httpRequestHeader, HttpRequestBody httpRequestBody) {
+        this.httpRequestLine = httpRequestLine;
         this.httpRequestHeader = httpRequestHeader;
         this.httpRequestBody = httpRequestBody;
     }
 
-    public HttpRequest(HttpRequestHeader httpRequestHeader) {
-        this(httpRequestHeader, null);
+    public HttpRequest(HttpRequestLine httpRequestLine, HttpRequestHeader httpRequestHeader) {
+        this(httpRequestLine, httpRequestHeader, null);
     }
 
     public boolean isMethod(String name) {
-        return httpRequestHeader.isMethod(name);
+        return httpRequestLine.isMethod(name);
     }
 
     public boolean isPath(String path) {
-        return httpRequestHeader.isPath(path);
+        return httpRequestLine.isPath(path);
     }
 
     public boolean containsKey(String key) {
@@ -31,15 +35,15 @@ public String getValue(String key) {
     }
 
     public HttpMethod getMethod() {
-        return httpRequestHeader.getMethod();
+        return httpRequestLine.getMethod();
     }
 
     public String getPath() {
-        return httpRequestHeader.getPath();
+        return httpRequestLine.getPath();
     }
 
     public String getVersion() {
-        return httpRequestHeader.getVersion();
+        return httpRequestLine.getVersion();
     }
 
     public String getBody() {
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestBody.java
similarity index 88%
rename from tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
rename to tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestBody.java
index 2a59b78576..6c303051c2 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestBody.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestBody.java
@@ -1,4 +1,4 @@
-package org.apache.coyote.http11;
+package org.apache.coyote.http11.httprequest;
 
 public class HttpRequestBody {
 
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestHeader.java b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestHeader.java
new file mode 100644
index 0000000000..bf29b0cdc4
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestHeader.java
@@ -0,0 +1,27 @@
+package org.apache.coyote.http11.httprequest;
+
+import java.util.Map;
+
+public class HttpRequestHeader {
+
+    private final Map<String, String> headers;
+
+    public HttpRequestHeader(Map<String, String> headers) {
+        this.headers = headers;
+    }
+
+    public boolean containsKey(String key) {
+        return headers.containsKey(key);
+    }
+
+    public String getValue(String key) {
+        return headers.get(key);
+    }
+
+    @Override
+    public String toString() {
+        return "HttpRequestHeader{" +
+                ", \nheaders=" + headers +
+                '}';
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java
new file mode 100644
index 0000000000..407015edbb
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java
@@ -0,0 +1,36 @@
+package org.apache.coyote.http11.httprequest;
+
+import org.apache.coyote.http11.HttpMethod;
+
+public class HttpRequestLine {
+
+    private final HttpMethod method;
+    private final String path;
+    private final String version;
+
+    public HttpRequestLine(HttpMethod method, String path, String version) {
+        this.method = method;
+        this.path = path;
+        this.version = version;
+    }
+
+    public boolean isMethod(String name) {
+        return method.isMethod(name);
+    }
+
+    public boolean isPath(String path) {
+        return this.path.equals(path);
+    }
+
+    public HttpMethod getMethod() {
+        return method;
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java
new file mode 100644
index 0000000000..e1e705a65e
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java
@@ -0,0 +1,73 @@
+package org.apache.coyote.http11.httpresponse;
+
+import java.util.Map;
+
+public class HttpResponse {
+
+    private final HttpStatusLine httpStatusLine;
+    private final HttpResponseHeader httpResponseHeader;
+    private final HttpResponseBody httpResponseBody;
+
+    public HttpResponse(
+            HttpStatusLine httpStatusLine,
+            HttpResponseHeader httpResponseHeader,
+            HttpResponseBody httpResponseBody
+    ) {
+        this.httpStatusLine = httpStatusLine;
+        this.httpResponseHeader = httpResponseHeader;
+        this.httpResponseBody = httpResponseBody;
+    }
+
+    public HttpResponse(HttpStatusLine httpStatusLine, HttpResponseHeader httpResponseHeader) {
+        this(httpStatusLine, httpResponseHeader, null);
+    }
+
+    /*var response = String.join("\r\n",
+                    "HTTP/1.1 200 OK ",
+                    "Content-Type: " + contentType +
+                            "Content-Length: " + responseBody.getBytes().length + " ",
+                    "",
+                    responseBody);*/
+    public byte[] getBytes() {
+        String statusLine = httpStatusLine.getVersion() + " " + httpStatusLine.getHttpStatusCode().getCode() + " "
+                + httpStatusLine.getHttpStatusCode().getMessage();
+        Map<String, String> headers = httpResponseHeader.getHeaders();
+        StringBuilder sb = new StringBuilder();
+        int size = headers.keySet().size();
+        int i = 1;
+        for (String key : headers.keySet()) {
+            if (i < size) {
+                sb.append(key).append(": ").append(headers.get(key)).append(" \r\n");
+                size++;
+            } else {
+                sb.append(key).append(": ").append(headers.get(key));
+            }
+        }
+        if (httpResponseBody != null) {
+            String responseBody = httpResponseBody.getBody();
+            String join = String.join("\r\n",
+                    statusLine,
+                    sb.toString(),
+                    responseBody);
+            System.out.println(join);
+            return join.getBytes();
+        }
+        String join = String.join("\r\n",
+                statusLine,
+                sb.toString());
+        System.out.println(join);
+        return join.getBytes();
+    }
+
+    public HttpStatusLine getHttpStatusLine() {
+        return httpStatusLine;
+    }
+
+    public HttpResponseHeader getHttpResponseHeader() {
+        return httpResponseHeader;
+    }
+
+    public HttpResponseBody getHttpResponseBody() {
+        return httpResponseBody;
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseBody.java b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseBody.java
new file mode 100644
index 0000000000..4c4a5cb111
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseBody.java
@@ -0,0 +1,14 @@
+package org.apache.coyote.http11.httpresponse;
+
+public class HttpResponseBody {
+
+    private final String body;
+
+    public HttpResponseBody(String body) {
+        this.body = body;
+    }
+
+    public String getBody() {
+        return body;
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseHeader.java b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseHeader.java
new file mode 100644
index 0000000000..e350a1b84a
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponseHeader.java
@@ -0,0 +1,21 @@
+package org.apache.coyote.http11.httpresponse;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class HttpResponseHeader {
+
+    private final Map<String, String> headers;
+
+    public HttpResponseHeader() {
+        this.headers = new HashMap<>();
+    }
+
+    public void addHeaders(String key, String value) {
+        headers.put(key, value);
+    }
+
+    public Map<String, String> getHeaders() {
+        return headers;
+    }
+}
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpStatusLine.java b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpStatusLine.java
new file mode 100644
index 0000000000..4eaf9eba69
--- /dev/null
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpStatusLine.java
@@ -0,0 +1,22 @@
+package org.apache.coyote.http11.httpresponse;
+
+import org.apache.coyote.http11.HttpStatusCode;
+
+public class HttpStatusLine {
+
+    private final String version;
+    private final HttpStatusCode httpStatusCode;
+
+    public HttpStatusLine(String version, HttpStatusCode httpStatusCode) {
+        this.version = version;
+        this.httpStatusCode = httpStatusCode;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    public HttpStatusCode getHttpStatusCode() {
+        return httpStatusCode;
+    }
+}

From 2f23bfc0846c6781f4a80ff75ce1fc7639bd9ef8 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Fri, 6 Sep 2024 07:45:35 +0900
Subject: [PATCH 25/30] =?UTF-8?q?refactor:=20=EB=B6=88=ED=95=84=EC=9A=94?=
 =?UTF-8?q?=ED=95=9C=20=EC=BD=94=EB=93=9C=20=EC=82=AD=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../apache/coyote/http11/Http11Processor.java | 71 -------------------
 .../coyote/http11/HttpRequestConvertor.java   | 13 +++-
 .../http11/httpresponse/HttpResponse.java     |  8 ---
 3 files changed, 11 insertions(+), 81 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index ba84e05659..028ca63d7e 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -1,14 +1,10 @@
 package org.apache.coyote.http11;
 
 import com.techcourse.exception.UncheckedServletException;
-import com.techcourse.model.User;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.net.Socket;
-import java.net.URISyntaxException;
-import java.nio.file.Files;
-import java.nio.file.Path;
 import org.apache.coyote.Processor;
 import org.apache.coyote.http11.controller.Controller;
 import org.apache.coyote.http11.httprequest.HttpRequest;
@@ -49,77 +45,10 @@ public void process(final Socket connection) {
 
             HttpResponse httpResponse = controller.service(httpRequest);
 
-            var responseBody = "";
-            var contentType = "text/html;charset=utf-8 \r\n";
-
-            if (httpRequest.isPath("/")) {
-                responseBody = "Hello world!";
-            } else if (httpRequest.isMethod("GET")) {
-                String fileName = "static" + httpRequest.getPath();
-                var resourceUrl = getClass().getClassLoader().getResource(fileName);
-                if (resourceUrl == null) {
-                    final var response = String.join("\r\n",
-                            "HTTP/1.1 404 Not Found",
-                            "Content-Type: text/html;charset=utf-8 \r\n",
-                            "",
-                            "<h1>404 Not Found</h1>");
-                    outputStream.write(response.getBytes());
-                    outputStream.flush();
-                    return;
-                }
-                Path filePath = Path.of(resourceUrl.toURI());
-                responseBody = new String(Files.readAllBytes(filePath));
-            }
-
-            if (httpRequest.getPath().endsWith(".css")) {
-                contentType = "text/css;charset=utf-8 \r\n";
-            } else if (httpRequest.getPath().endsWith(".js")) {
-                contentType = "application/javascript;charset=utf-8 \r\n";
-            } else if (httpRequest.getPath().endsWith(".html")) {
-                contentType = "text/html;charset=utf-8 \r\n";
-            } else if (httpRequest.getPath().endsWith(".png")) {
-                contentType = "image/png \r\n";
-            } else if (httpRequest.getPath().endsWith(".jpg")) {
-                contentType = "image/jpeg \r\n";
-            }
-
-            var response = String.join("\r\n",
-                    "HTTP/1.1 200 OK ",
-                    "Content-Type: " + contentType +
-                            "Content-Length: " + responseBody.getBytes().length + " ",
-                    "",
-                    responseBody);
-            if (httpRequest.isMethod("POST") && httpRequest.isPath("/register")) {
-                response = String.join("\r\n",
-                        "HTTP/1.1 302 Found ",
-                        "Location: " + "/index.html");
-            }
-            if (httpRequest.isMethod("GET") && httpRequest.isPath("/login.html")) {
-                if (httpRequest.containsKey("Cookie")) {
-                    String[] cookies = httpRequest.getValue("Cookie").split("; ");
-                    String cookie = "";
-                    for (String c : cookies) {
-                        if (c.contains("JSESSIONID")) {
-                            cookie = c.split("=")[1];
-                        }
-                    }
-                    if (session.containsUser(cookie)) {
-                        User user = session.getUser(cookie);
-                        response = String.join("\r\n",
-                                "HTTP/1.1 302 Found ",
-                                "Set-Cookie: JSESSIONID=" + cookie,
-                                "Location: " + "/index.html");
-                        log.info(user.toString());
-                    }
-                }
-            }
-
             outputStream.write(httpResponse.getBytes());
             outputStream.flush();
         } catch (IOException | UncheckedServletException e) {
             log.error(e.getMessage(), e);
-        } catch (URISyntaxException e) {
-            throw new RuntimeException(e);
         }
     }
 }
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
index 69460d079e..9b49768341 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -59,10 +59,19 @@ private static Map<String, String> getHeaders(BufferedReader bufferedReader) thr
         String line;
         Map<String, String> headers = new HashMap<>();
         while ((line = bufferedReader.readLine()) != null && !line.isEmpty()) {
-            String[] requestLine = line.split(": ");
-            headers.put(requestLine[0], requestLine[1]);
+            String[] requestLine = line.split(":");
+            headers.put(requestLine[0], parseHeaderValue(requestLine));
         }
 
         return headers;
     }
+
+    private static String parseHeaderValue(String[] requestLine) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 1; i < requestLine.length; i++) {
+            sb.append(requestLine[i].strip());
+        }
+
+        return sb.toString();
+    }
 }
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java
index e1e705a65e..2960b502c7 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httpresponse/HttpResponse.java
@@ -22,12 +22,6 @@ public HttpResponse(HttpStatusLine httpStatusLine, HttpResponseHeader httpRespon
         this(httpStatusLine, httpResponseHeader, null);
     }
 
-    /*var response = String.join("\r\n",
-                    "HTTP/1.1 200 OK ",
-                    "Content-Type: " + contentType +
-                            "Content-Length: " + responseBody.getBytes().length + " ",
-                    "",
-                    responseBody);*/
     public byte[] getBytes() {
         String statusLine = httpStatusLine.getVersion() + " " + httpStatusLine.getHttpStatusCode().getCode() + " "
                 + httpStatusLine.getHttpStatusCode().getMessage();
@@ -49,13 +43,11 @@ public byte[] getBytes() {
                     statusLine,
                     sb.toString(),
                     responseBody);
-            System.out.println(join);
             return join.getBytes();
         }
         String join = String.join("\r\n",
                 statusLine,
                 sb.toString());
-        System.out.println(join);
         return join.getBytes();
     }
 

From 8dc940e94bc209303aef363596ce27230d93e77b Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Fri, 6 Sep 2024 07:54:21 +0900
Subject: [PATCH 26/30] =?UTF-8?q?refactor:=20=EB=B6=88=ED=95=84=EC=9A=94?=
 =?UTF-8?q?=ED=95=9C=20=EC=BD=94=EB=93=9C=20=EC=82=AD=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../main/java/org/apache/coyote/http11/Http11Processor.java    | 2 --
 .../java/org/apache/coyote/http11/HttpRequestConvertor.java    | 3 ---
 2 files changed, 5 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
index 028ca63d7e..d1486f2416 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/Http11Processor.java
@@ -17,11 +17,9 @@ public class Http11Processor implements Runnable, Processor {
     private static final Logger log = LoggerFactory.getLogger(Http11Processor.class);
 
     private final Socket connection;
-    private final Session session;
 
     public Http11Processor(final Socket connection) {
         this.connection = connection;
-        this.session = Session.getInstance();
     }
 
     @Override
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
index 9b49768341..136201b2e1 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -21,9 +21,6 @@ public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
             String[] headerFirstLine = firstLine.split(" ");
             HttpMethod method = HttpMethod.getHttpMethod(headerFirstLine[0]);
             String path = headerFirstLine[1];
-            if (method.isMethod("GET") && !path.contains(".")) {
-                path += ".html";
-            }
             String version = headerFirstLine[2];
 
             HttpRequestLine httpRequestLine = new HttpRequestLine(method, path, version);

From 43cb5ba60163c1e2eca0b50f4dbf659d527e20a6 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Fri, 6 Sep 2024 07:55:30 +0900
Subject: [PATCH 27/30] =?UTF-8?q?refactor:=20=EB=A9=94=EC=84=9C=EB=93=9C?=
 =?UTF-8?q?=EB=AA=85=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../coyote/http11/controller/AbstractController.java      | 8 ++++----
 .../apache/coyote/http11/controller/LoginController.java  | 4 ++--
 .../apache/coyote/http11/controller/PageController.java   | 4 ++--
 .../coyote/http11/controller/RegisterController.java      | 4 ++--
 4 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java
index 28e5765e11..e52a2508da 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/AbstractController.java
@@ -8,15 +8,15 @@ public abstract class AbstractController implements Controller {
     @Override
     public HttpResponse service(HttpRequest httpRequest) {
         if (httpRequest.isMethod("GET")) {
-            return serviceGet(httpRequest);
+            return doGet(httpRequest);
         } else if (httpRequest.isMethod("POST")) {
-            return servicePost(httpRequest);
+            return doPost(httpRequest);
         }
 
         throw new RuntimeException();
     }
 
-    abstract protected HttpResponse servicePost(HttpRequest httpRequest);
+    abstract protected HttpResponse doPost(HttpRequest httpRequest);
 
-    abstract protected HttpResponse serviceGet(HttpRequest httpRequest);
+    abstract protected HttpResponse doGet(HttpRequest httpRequest);
 }
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java
index 72dfa0cba9..62d0b29b6f 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/LoginController.java
@@ -25,7 +25,7 @@ public class LoginController extends AbstractController {
     private final Session session = Session.getInstance();
 
     @Override
-    protected HttpResponse servicePost(HttpRequest httpRequest) {
+    protected HttpResponse doPost(HttpRequest httpRequest) {
         String requestBody = httpRequest.getBody();
         String[] token = requestBody.split("&");
         String account = token[0].split("=")[1];
@@ -51,7 +51,7 @@ protected HttpResponse servicePost(HttpRequest httpRequest) {
     }
 
     @Override
-    protected HttpResponse serviceGet(HttpRequest httpRequest) {
+    protected HttpResponse doGet(HttpRequest httpRequest) {
         try {
             HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.OK);
 
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java
index 32bd4f9532..cda0b2f59a 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/PageController.java
@@ -15,12 +15,12 @@
 public class PageController extends AbstractController {
 
     @Override
-    protected HttpResponse servicePost(HttpRequest httpRequest) {
+    protected HttpResponse doPost(HttpRequest httpRequest) {
         return null;
     }
 
     @Override
-    protected HttpResponse serviceGet(HttpRequest httpRequest) {
+    protected HttpResponse doGet(HttpRequest httpRequest) {
         try {
             HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.OK);
 
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java b/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java
index 7890787d48..736aa4d852 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/controller/RegisterController.java
@@ -17,7 +17,7 @@
 public class RegisterController extends AbstractController {
 
     @Override
-    protected HttpResponse servicePost(HttpRequest httpRequest) {
+    protected HttpResponse doPost(HttpRequest httpRequest) {
         String requestBody = httpRequest.getBody();
         String[] token = requestBody.split("&");
         String account = token[0].split("=")[1];
@@ -34,7 +34,7 @@ protected HttpResponse servicePost(HttpRequest httpRequest) {
     }
 
     @Override
-    protected HttpResponse serviceGet(HttpRequest httpRequest) {
+    protected HttpResponse doGet(HttpRequest httpRequest) {
         try {
             HttpStatusLine httpStatusLine = new HttpStatusLine(httpRequest.getVersion(), HttpStatusCode.OK);
 

From 2b068a458edcad74ccadd6f135fba9b91dd398b3 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Fri, 6 Sep 2024 07:59:43 +0900
Subject: [PATCH 28/30] =?UTF-8?q?refactor:=20requestLine=20=ED=8C=8C?=
 =?UTF-8?q?=EC=8B=B1=20=EB=A1=9C=EC=A7=81=20=EC=9D=B4=EB=8F=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../apache/coyote/http11/HttpRequestConvertor.java    | 11 +++--------
 .../coyote/http11/httprequest/HttpRequestLine.java    |  9 +++++----
 2 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
index 136201b2e1..cd992e7d10 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/HttpRequestConvertor.java
@@ -13,17 +13,12 @@ public class HttpRequestConvertor {
 
     public static HttpRequest convertHttpRequest(BufferedReader bufferedReader) {
         try {
-            String firstLine = bufferedReader.readLine();
-            if (firstLine == null) {
+            String requestLine = bufferedReader.readLine();
+            if (requestLine == null) {
                 throw new RuntimeException("요청이 비어 있습니다.");
             }
 
-            String[] headerFirstLine = firstLine.split(" ");
-            HttpMethod method = HttpMethod.getHttpMethod(headerFirstLine[0]);
-            String path = headerFirstLine[1];
-            String version = headerFirstLine[2];
-
-            HttpRequestLine httpRequestLine = new HttpRequestLine(method, path, version);
+            HttpRequestLine httpRequestLine = new HttpRequestLine(requestLine);
 
             Map<String, String> headers = getHeaders(bufferedReader);
 
diff --git a/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java
index 407015edbb..6befc619d4 100644
--- a/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java
+++ b/tomcat/src/main/java/org/apache/coyote/http11/httprequest/HttpRequestLine.java
@@ -8,10 +8,11 @@ public class HttpRequestLine {
     private final String path;
     private final String version;
 
-    public HttpRequestLine(HttpMethod method, String path, String version) {
-        this.method = method;
-        this.path = path;
-        this.version = version;
+    public HttpRequestLine(String requestLine) {
+        String[] headerFirstLine = requestLine.split(" ");
+        this.method = HttpMethod.getHttpMethod(headerFirstLine[0]);
+        this.path = headerFirstLine[1];
+        this.version = headerFirstLine[2];
     }
 
     public boolean isMethod(String name) {

From 0d10b581134391b413a91d0611d80e4458b0ac67 Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Fri, 6 Sep 2024 14:42:32 +0900
Subject: [PATCH 29/30] =?UTF-8?q?feat:=20=ED=95=99=EC=8A=B5=20=ED=85=8C?=
 =?UTF-8?q?=EC=8A=A4=ED=8A=B8=20=ED=86=B5=EA=B3=BC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../cache/com/example/GreetingController.java | 26 +++++++++++++++----
 .../example/cachecontrol/CacheWebConfig.java  |  5 ++++
 .../example/etag/EtagFilterConfiguration.java | 17 +++++++++---
 .../version/CacheBustingWebConfig.java        |  8 +++++-
 study/src/main/resources/application.yml      |  4 +++
 study/src/main/resources/static/index.html    | 10 +++++++
 .../resources/static/resource-versioning.html | 11 ++++++++
 7 files changed, 71 insertions(+), 10 deletions(-)
 create mode 100644 study/src/main/resources/static/index.html
 create mode 100644 study/src/main/resources/static/resource-versioning.html

diff --git a/study/src/main/java/cache/com/example/GreetingController.java b/study/src/main/java/cache/com/example/GreetingController.java
index c0053cda42..d6c6c27bdf 100644
--- a/study/src/main/java/cache/com/example/GreetingController.java
+++ b/study/src/main/java/cache/com/example/GreetingController.java
@@ -1,18 +1,34 @@
 package cache.com.example;
 
+import java.io.IOException;
+import java.io.OutputStream;
 import org.springframework.http.CacheControl;
 import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 
 import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.web.servlet.mvc.method.annotation.StreamingResponseBody;
 
 @Controller
 public class GreetingController {
 
     @GetMapping("/")
-    public String index() {
-        return "index";
+    public ResponseEntity<StreamingResponseBody> index() {
+        StreamingResponseBody stream = new StreamingResponseBody() {
+            @Override
+            public void writeTo(OutputStream outputStream) throws IOException {
+                String htmlContent = "<html><body><h1>Hello, World!</h1></body></html>";
+                outputStream.write(htmlContent.getBytes());
+                outputStream.flush();
+            }
+        };
+
+        return ResponseEntity.ok()
+                .header(HttpHeaders.CONTENT_TYPE, MediaType.TEXT_HTML_VALUE)
+                .body(stream);
     }
 
     /**
@@ -25,16 +41,16 @@ public String cacheControl(final HttpServletResponse response) {
                 .cachePrivate()
                 .getHeaderValue();
         response.addHeader(HttpHeaders.CACHE_CONTROL, cacheControl);
-        return "index";
+        return "index.html";
     }
 
     @GetMapping("/etag")
     public String etag() {
-        return "index";
+        return "index.html";
     }
 
     @GetMapping("/resource-versioning")
     public String resourceVersioning() {
-        return "resource-versioning";
+        return "resource-versioning.html";
     }
 }
diff --git a/study/src/main/java/cache/com/example/cachecontrol/CacheWebConfig.java b/study/src/main/java/cache/com/example/cachecontrol/CacheWebConfig.java
index 305b1f1e1e..89068404bc 100644
--- a/study/src/main/java/cache/com/example/cachecontrol/CacheWebConfig.java
+++ b/study/src/main/java/cache/com/example/cachecontrol/CacheWebConfig.java
@@ -1,13 +1,18 @@
 package cache.com.example.cachecontrol;
 
 import org.springframework.context.annotation.Configuration;
+import org.springframework.http.CacheControl;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.servlet.mvc.WebContentInterceptor;
 
 @Configuration
 public class CacheWebConfig implements WebMvcConfigurer {
 
     @Override
     public void addInterceptors(final InterceptorRegistry registry) {
+        WebContentInterceptor interceptor = new WebContentInterceptor();
+        interceptor.addCacheMapping(CacheControl.noCache().cachePrivate(), "/");
+        registry.addInterceptor(interceptor);
     }
 }
diff --git a/study/src/main/java/cache/com/example/etag/EtagFilterConfiguration.java b/study/src/main/java/cache/com/example/etag/EtagFilterConfiguration.java
index 41ef7a3d9a..21b921e09d 100644
--- a/study/src/main/java/cache/com/example/etag/EtagFilterConfiguration.java
+++ b/study/src/main/java/cache/com/example/etag/EtagFilterConfiguration.java
@@ -1,12 +1,21 @@
 package cache.com.example.etag;
 
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.web.filter.ShallowEtagHeaderFilter;
 
 @Configuration
 public class EtagFilterConfiguration {
 
-//    @Bean
-//    public FilterRegistrationBean<ShallowEtagHeaderFilter> shallowEtagHeaderFilter() {
-//        return null;
-//    }
+    @Bean
+    public FilterRegistrationBean<ShallowEtagHeaderFilter> shallowEtagHeaderFilter() {
+        FilterRegistrationBean<ShallowEtagHeaderFilter> filterRegistrationBean = new FilterRegistrationBean<>();
+        filterRegistrationBean.setFilter(new ShallowEtagHeaderFilter());
+        filterRegistrationBean.addUrlPatterns("/*"); // 모든 URL 패턴에 대해 적용
+        filterRegistrationBean.setName("etagFilter");
+        filterRegistrationBean.setOrder(1); // 필터 순서 설정
+
+        return filterRegistrationBean;
+    }
 }
diff --git a/study/src/main/java/cache/com/example/version/CacheBustingWebConfig.java b/study/src/main/java/cache/com/example/version/CacheBustingWebConfig.java
index 6da6d2c795..a763a37078 100644
--- a/study/src/main/java/cache/com/example/version/CacheBustingWebConfig.java
+++ b/study/src/main/java/cache/com/example/version/CacheBustingWebConfig.java
@@ -1,7 +1,9 @@
 package cache.com.example.version;
 
+import java.util.concurrent.TimeUnit;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.http.CacheControl;
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
@@ -20,6 +22,10 @@ public CacheBustingWebConfig(ResourceVersion version) {
     @Override
     public void addResourceHandlers(final ResourceHandlerRegistry registry) {
         registry.addResourceHandler(PREFIX_STATIC_RESOURCES + "/" + version.getVersion() + "/**")
-                .addResourceLocations("classpath:/static/");
+                .addResourceLocations("classpath:/static/")
+                .setCacheControl(CacheControl.maxAge(365, TimeUnit.DAYS).cachePublic()) // Cache for one year and set public
+                .resourceChain(true)
+                .addResolver(new org.springframework.web.servlet.resource.VersionResourceResolver()
+                        .addContentVersionStrategy("/**"));
     }
 }
diff --git a/study/src/main/resources/application.yml b/study/src/main/resources/application.yml
index e3503a5fb9..c152bb20db 100644
--- a/study/src/main/resources/application.yml
+++ b/study/src/main/resources/application.yml
@@ -8,3 +8,7 @@ server:
     threads:
       min-spare: 2
       max: 2
+  compression:
+    enabled: true
+    mime-types: application/json,application/xml,text/html,text/xml,text/plain
+    min-response-size: 1024
diff --git a/study/src/main/resources/static/index.html b/study/src/main/resources/static/index.html
new file mode 100644
index 0000000000..46cbef0f24
--- /dev/null
+++ b/study/src/main/resources/static/index.html
@@ -0,0 +1,10 @@
+<!DOCTYPE HTML>
+<html lang="ko">
+<head>
+    <title>Getting Started: Serving Web Content</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+</head>
+<body>
+Hello, World!
+</body>
+</html>
diff --git a/study/src/main/resources/static/resource-versioning.html b/study/src/main/resources/static/resource-versioning.html
new file mode 100644
index 0000000000..cb8323ebf9
--- /dev/null
+++ b/study/src/main/resources/static/resource-versioning.html
@@ -0,0 +1,11 @@
+<!DOCTYPE HTML>
+<html lang="ko">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+    <script src="{{staticUrls '/js/index.js'}}"></script>
+    <title>Document</title>
+</head>
+<body>
+html > head > script 태그의 src에 version 디렉터리가 생겼다.
+</body>
+</html>

From 0b35ac01417e7d53ba1d787f1d169b1590d99e8a Mon Sep 17 00:00:00 2001
From: unifolio0 <boho82ha@gmail.com>
Date: Fri, 6 Sep 2024 14:43:19 +0900
Subject: [PATCH 30/30] =?UTF-8?q?refactor:=20=EC=A3=BC=EC=84=9D=20?=
 =?UTF-8?q?=EC=82=AD=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/cache/com/example/version/CacheBustingWebConfig.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/study/src/main/java/cache/com/example/version/CacheBustingWebConfig.java b/study/src/main/java/cache/com/example/version/CacheBustingWebConfig.java
index a763a37078..fe3489b728 100644
--- a/study/src/main/java/cache/com/example/version/CacheBustingWebConfig.java
+++ b/study/src/main/java/cache/com/example/version/CacheBustingWebConfig.java
@@ -23,7 +23,7 @@ public CacheBustingWebConfig(ResourceVersion version) {
     public void addResourceHandlers(final ResourceHandlerRegistry registry) {
         registry.addResourceHandler(PREFIX_STATIC_RESOURCES + "/" + version.getVersion() + "/**")
                 .addResourceLocations("classpath:/static/")
-                .setCacheControl(CacheControl.maxAge(365, TimeUnit.DAYS).cachePublic()) // Cache for one year and set public
+                .setCacheControl(CacheControl.maxAge(365, TimeUnit.DAYS).cachePublic())
                 .resourceChain(true)
                 .addResolver(new org.springframework.web.servlet.resource.VersionResourceResolver()
                         .addContentVersionStrategy("/**"));