post requests

lib/conv.ex

@@ -1,5 +1,9 @@
 defmodule Servy.Conv do
-  defstruct method: "", path: "", resp_body: "", status: nil
+  defstruct method: "",
+            path: "",
+            params: %{},
+            resp_body: "",
+            status: nil
 
   def full_status(conv) do
     "#{conv.status} #{status_reason(conv.status)}"

lib/handler.ex

@@ -31,6 +31,17 @@ defmodule Servy.Handler do
     %{conv | status: 200, resp_body: "Bear #{id}"}
   end
 
+  # name=Baloo&type=Brown
+  def route(%Conv{method: "POST", path: "/bears"} = conv) do
+    params = %{"name" => "Baloo", "type" => "Brown"}
+
+    %{
+      conv
+      | status: 201,
+        resp_body: "Created a #{conv.params["type"]} bear named #{conv.params["name"]}"
+    }
+  end
+
   # def route(%Conv{method: "GET", path: "/about"} = conv) do
   #   Path.expand("../pages", __DIR__)
   #   |> Path.join("about.html")
@@ -140,3 +151,17 @@ Accept: */*
 
 response = Servy.Handler.handle(request)
 IO.puts(response)
+
+request = """
+POST /bears HTTP/1.1
+Host: example.com
+User-Agent: ExampleBrowser/1.0
+Accept: */*
+Content-Type: application/x-www-form-urlencoded
+Content-Length: 21
+
+name=Baloo&type=Brown
+"""
+
+response = Servy.Handler.handle(request)
+IO.puts(response)

lib/parser.ex

@@ -2,12 +2,22 @@ defmodule Servy.Parser do
   alias Servy.Conv
 
   def parse(request) do
-    [method, path, _] =
-      request
-      |> String.split("\n")
-      |> List.first()
-      |> String.split(" ")
+    [top, params_string] = String.split(request, "\n\n")
 
-    %Conv{method: method, path: path}
+    [request_line | header_lines] = String.split(top, "\n")
+
+    [method, path, _] = String.split(request_line, " ")
+
+    params = parse_params(params_string)
+
+    %Conv{
+      method: method,
+      path: path,
+      params: params
+    }
+  end
+
+  def parse_params(params_string) do
+    params_string |> String.trim() |> URI.decode_query()
   end
 end

lib/plugins.ex

@@ -1,5 +1,5 @@
 defmodule Servy.Plugins do
-  alias Servy.Conv
+  alias Servy.Conv, as: Conv
   @doc "Logs 404 requests"
   def track(%{status: 404, path: path} = conv) do
     IO.puts("Warning: #{path} is on the loose!")