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WebsocketTest.java
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WebsocketTest.java
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/*
* Copyright (c) 2014 Red Hat, Inc. and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
* which is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
*/
package io.vertx.test.core;
import io.netty.handler.codec.http.websocketx.WebSocketHandshakeException;
import io.vertx.core.AbstractVerticle;
import io.vertx.core.AsyncResult;
import io.vertx.core.Context;
import io.vertx.core.DeploymentOptions;
import io.vertx.core.Future;
import io.vertx.core.Handler;
import io.vertx.core.Vertx;
import io.vertx.core.VertxOptions;
import io.vertx.core.buffer.Buffer;
import io.vertx.core.http.ClientAuth;
import io.vertx.core.http.HttpClient;
import io.vertx.core.http.HttpClientOptions;
import io.vertx.core.http.HttpMethod;
import io.vertx.core.http.HttpServer;
import io.vertx.core.http.HttpServerOptions;
import io.vertx.core.http.HttpServerRequest;
import io.vertx.core.http.HttpVersion;
import io.vertx.core.http.RequestOptions;
import io.vertx.core.http.ServerWebSocket;
import io.vertx.core.http.WebSocket;
import io.vertx.core.http.WebSocketBase;
import io.vertx.core.http.WebSocketFrame;
import io.vertx.core.http.WebsocketRejectedException;
import io.vertx.core.http.WebsocketVersion;
import io.vertx.core.http.impl.FrameType;
import io.vertx.core.http.impl.ws.WebSocketFrameImpl;
import io.vertx.core.impl.ConcurrentHashSet;
import io.vertx.core.net.NetServer;
import io.vertx.core.net.NetSocket;
import io.vertx.core.net.SelfSignedCertificate;
import io.vertx.core.streams.ReadStream;
import io.vertx.test.core.tls.Cert;
import io.vertx.test.core.tls.Trust;
import org.junit.Test;
import javax.security.cert.X509Certificate;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.*;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.Consumer;
import java.util.function.Function;
import static io.vertx.test.core.TestUtils.*;
/**
* @author <a href="http://tfox.org">Tim Fox</a>
*/
public class WebsocketTest extends VertxTestBase {
private HttpClient client;
private HttpServer server;
private NetServer netServer;
public void setUp() throws Exception {
super.setUp();
client = vertx.createHttpClient(new HttpClientOptions());
}
protected void tearDown() throws Exception {
client.close();
if (server != null) {
CountDownLatch latch = new CountDownLatch(1);
server.close(ar -> {
assertTrue(ar.succeeded());
latch.countDown();
});
awaitLatch(latch);
}
if (netServer != null) {
CountDownLatch latch = new CountDownLatch(1);
netServer.close(ar -> {
assertTrue(ar.succeeded());
latch.countDown();
});
awaitLatch(latch);
}
super.tearDown();
}
@Override
protected VertxOptions getOptions() {
VertxOptions options = super.getOptions();
options.getAddressResolverOptions().setHostsValue(Buffer.buffer("" +
"127.0.0.1 localhost\n" +
"127.0.0.1 host2.com"));
return options;
}
@Test
public void testRejectHybi00() throws Exception {
testReject(WebsocketVersion.V00, null, 502);
}
@Test
public void testRejectHybi08() throws Exception {
testReject(WebsocketVersion.V08, null, 502);
}
@Test
public void testRejectWithStatusCode() throws Exception {
testReject(WebsocketVersion.V08, 404, 404);
}
@Test
public void testWSBinaryHybi00() throws Exception {
testWSFrames(true, WebsocketVersion.V00);
}
@Test
public void testWSStringHybi00() throws Exception {
testWSFrames(false, WebsocketVersion.V00);
}
@Test
public void testWSBinaryHybi08() throws Exception {
testWSFrames(true, WebsocketVersion.V08);
}
@Test
public void testWSStringHybi08() throws Exception {
testWSFrames(false, WebsocketVersion.V08);
}
@Test
public void testWSBinaryHybi17() throws Exception {
testWSFrames(true, WebsocketVersion.V13);
}
@Test
public void testWSStringHybi17() throws Exception {
testWSFrames(false, WebsocketVersion.V13);
}
@Test
public void testWSStreamsHybi00() throws Exception {
testWSWriteStream(WebsocketVersion.V00);
}
@Test
public void testWSStreamsHybi08() throws Exception {
testWSWriteStream(WebsocketVersion.V08);
}
@Test
public void testWSStreamsHybi17() throws Exception {
testWSWriteStream(WebsocketVersion.V13);
}
@Test
public void testWriteFromConnectHybi00() throws Exception {
testWriteFromConnectHandler(WebsocketVersion.V00);
}
@Test
public void testWriteFromConnectHybi08() throws Exception {
testWriteFromConnectHandler(WebsocketVersion.V08);
}
@Test
public void testWriteFromConnectHybi17() throws Exception {
testWriteFromConnectHandler(WebsocketVersion.V13);
}
@Test
public void testContinuationWriteFromConnectHybi08() throws Exception {
testContinuationWriteFromConnectHandler(WebsocketVersion.V08);
}
@Test
public void testContinuationWriteFromConnectHybi17() throws Exception {
testContinuationWriteFromConnectHandler(WebsocketVersion.V13);
}
@Test
public void testValidSubProtocolHybi00() throws Exception {
testValidSubProtocol(WebsocketVersion.V00);
}
@Test
public void testValidSubProtocolHybi08() throws Exception {
testValidSubProtocol(WebsocketVersion.V08);
}
@Test
public void testValidSubProtocolHybi17() throws Exception {
testValidSubProtocol(WebsocketVersion.V13);
}
@Test
public void testInvalidSubProtocolHybi00() throws Exception {
testInvalidSubProtocol(WebsocketVersion.V00);
}
@Test
public void testInvalidSubProtocolHybi08() throws Exception {
testInvalidSubProtocol(WebsocketVersion.V08);
}
@Test
public void testInvalidSubProtocolHybi17() throws Exception {
testInvalidSubProtocol(WebsocketVersion.V13);
}
// TODO close and exception tests
// TODO pause/resume/drain tests
@Test
// Client trusts all server certs
public void testTLSClientTrustAll() throws Exception {
testTLS(Cert.NONE, Trust.NONE, Cert.SERVER_JKS, Trust.NONE, false, false, true, false, true);
}
@Test
// Server specifies cert that the client trusts (not trust all)
public void testTLSClientTrustServerCert() throws Exception {
testTLS(Cert.NONE, Trust.SERVER_JKS, Cert.SERVER_JKS, Trust.NONE, false, false, false, false, true);
}
@Test
// Server specifies cert that the client trusts (not trust all)
public void testTLSClientTrustServerCertWithSNI() throws Exception {
testTLS(Cert.NONE, Trust.SNI_JKS_HOST2, Cert.SNI_JKS, Trust.NONE, false, false, false, false, true, true, true, true, new String[0],
client -> client.websocketStream(4043, "host2.com", "/"));
}
@Test
// Server specifies cert that the client trusts (not trust all)
public void testTLSClientTrustServerCertPKCS12() throws Exception {
testTLS(Cert.NONE, Trust.SERVER_JKS, Cert.SERVER_PKCS12, Trust.NONE, false, false, false, false, true);
}
@Test
// Server specifies cert that the client trusts (not trust all)
public void testTLSClientTrustServerCertPEM() throws Exception {
testTLS(Cert.NONE, Trust.SERVER_JKS, Cert.SERVER_PEM, Trust.NONE, false, false, false, false, true);
}
@Test
// Server specifies cert that the client trusts via a CA (not trust all)
public void testTLSClientTrustServerCertPEM_CA() throws Exception {
testTLS(Cert.NONE, Trust.SERVER_PEM_ROOT_CA, Cert.SERVER_PEM_ROOT_CA, Trust.NONE, false, false, false, false, true);
}
@Test
// Server specifies cert that the client trusts (not trust all)
public void testTLSClientTrustPKCS12ServerCert() throws Exception {
testTLS(Cert.NONE, Trust.SERVER_PKCS12, Cert.SERVER_JKS, Trust.NONE, false, false, false, false, true);
}
@Test
// Server specifies cert that the client trusts (not trust all)
public void testTLSClientTrustPEMServerCert() throws Exception {
testTLS(Cert.NONE, Trust.SERVER_PEM, Cert.SERVER_JKS, Trust.NONE, false, false, false, false, true);
}
@Test
// Server specifies cert that the client doesn't trust
public void testTLSClientUntrustedServer() throws Exception {
testTLS(Cert.NONE, Trust.NONE, Cert.SERVER_JKS, Trust.NONE, false, false, false, false, false);
}
@Test
//Client specifies cert even though it's not required
public void testTLSClientCertNotRequired() throws Exception {
testTLS(Cert.CLIENT_JKS, Trust.SERVER_JKS, Cert.SERVER_JKS, Trust.CLIENT_JKS, false, false, false, false, true);
}
@Test
//Client specifies cert and it is required
public void testTLSClientCertRequired() throws Exception {
testTLS(Cert.CLIENT_JKS, Trust.SERVER_JKS, Cert.SERVER_JKS, Trust.CLIENT_JKS, true, false, false, false, true);
}
@Test
//Client specifies cert and it is required
public void testTLSClientCertRequiredPKCS12() throws Exception {
testTLS(Cert.CLIENT_JKS, Trust.SERVER_JKS, Cert.SERVER_JKS, Trust.CLIENT_PKCS12, true, false, false, false, true);
}
@Test
//Client specifies cert and it is required
public void testTLSClientCertRequiredPEM() throws Exception {
testTLS(Cert.CLIENT_JKS, Trust.SERVER_JKS, Cert.SERVER_JKS, Trust.CLIENT_PEM, true, false, false, false, true);
}
@Test
//Client specifies cert and it is required
public void testTLSClientCertPKCS12Required() throws Exception {
testTLS(Cert.CLIENT_PKCS12, Trust.SERVER_JKS, Cert.SERVER_JKS, Trust.CLIENT_JKS, true, false, false, false, true);
}
@Test
//Client specifies cert and it is required
public void testTLSClientCertPEMRequired() throws Exception {
testTLS(Cert.CLIENT_PEM, Trust.SERVER_JKS, Cert.SERVER_JKS, Trust.CLIENT_JKS, true, false, false, false, true);
}
@Test
//Client specifies cert signed by CA and it is required
public void testTLSClientCertPEM_CARequired() throws Exception {
testTLS(Cert.CLIENT_PEM_ROOT_CA, Trust.SERVER_JKS, Cert.SERVER_JKS, Trust.CLIENT_PEM_ROOT_CA, true, false, false, false, true);
}
@Test
//Client doesn't specify cert but it's required
public void testTLSClientCertRequiredNoClientCert() throws Exception {
testTLS(Cert.NONE, Trust.SERVER_JKS, Cert.SERVER_JKS, Trust.CLIENT_JKS, true, false, false, false, false);
}
@Test
//Client specifies cert but it's not trusted
public void testTLSClientCertClientNotTrusted() throws Exception {
testTLS(Cert.CLIENT_JKS, Trust.SERVER_JKS, Cert.SERVER_JKS, Trust.NONE, true, false, false, false, false);
}
@Test
// Server specifies cert that the client does not trust via a revoked certificate of the CA
public void testTLSClientRevokedServerCert() throws Exception {
testTLS(Cert.NONE, Trust.SERVER_PEM_ROOT_CA, Cert.SERVER_PEM_ROOT_CA, Trust.NONE, false, false, false, true, false);
}
@Test
//Client specifies cert that the server does not trust via a revoked certificate of the CA
public void testTLSRevokedClientCertServer() throws Exception {
testTLS(Cert.CLIENT_PEM_ROOT_CA, Trust.SERVER_JKS, Cert.SERVER_JKS, Trust.CLIENT_PEM_ROOT_CA, true, true, false, false, false);
}
@Test
// Test with cipher suites
public void testTLSCipherSuites() throws Exception {
testTLS(Cert.NONE, Trust.NONE, Cert.SERVER_JKS, Trust.NONE, false, false, true, false, true, ENABLED_CIPHER_SUITES);
}
// RequestOptions tests
@Test
// Client trusts all server certs
public void testClearClientRequestOptionsSetSSL() throws Exception {
RequestOptions options = new RequestOptions().setHost(HttpTestBase.DEFAULT_HTTP_HOST).setURI("/").setPort(4043).setSsl(true);
testTLS(Cert.NONE, Trust.NONE, Cert.SERVER_JKS, Trust.NONE, false, false, true, false, true, false, true, false, new String[0], client -> client.websocketStream(options));
}
@Test
// Client trusts all server certs
public void testSSLClientRequestOptionsSetSSL() throws Exception {
RequestOptions options = new RequestOptions().setHost(HttpTestBase.DEFAULT_HTTP_HOST).setURI("/").setPort(4043).setSsl(true);
testTLS(Cert.NONE, Trust.NONE, Cert.SERVER_JKS, Trust.NONE, false, false, true, false, true, true, true, false, new String[0], client -> client.websocketStream(options));
}
@Test
// Client trusts all server certs
public void testClearClientRequestOptionsSetClear() throws Exception {
RequestOptions options = new RequestOptions().setHost(HttpTestBase.DEFAULT_HTTP_HOST).setURI("/").setPort(4043).setSsl(false);
testTLS(Cert.NONE, Trust.NONE, Cert.SERVER_JKS, Trust.NONE, false, false, true, false, true, false, false, false, new String[0], client -> client.websocketStream(options));
}
@Test
// Client trusts all server certs
public void testSSLClientRequestOptionsSetClear() throws Exception {
RequestOptions options = new RequestOptions().setHost(HttpTestBase.DEFAULT_HTTP_HOST).setURI("/").setPort(4043).setSsl(false);
testTLS(Cert.NONE, Trust.NONE, Cert.SERVER_JKS, Trust.NONE, false, false, true, false, true, true, false, false, new String[0], client -> client.websocketStream(options));
}
private void testTLS(Cert<?> clientCert, Trust<?> clientTrust,
Cert<?> serverCert, Trust<?> serverTrust,
boolean requireClientAuth, boolean serverUsesCrl, boolean clientTrustAll,
boolean clientUsesCrl, boolean shouldPass,
String... enabledCipherSuites) throws Exception {
testTLS(clientCert, clientTrust,
serverCert, serverTrust,
requireClientAuth, serverUsesCrl, clientTrustAll, clientUsesCrl, shouldPass, true, true, false,
enabledCipherSuites, client -> client.websocketStream(4043, HttpTestBase.DEFAULT_HTTP_HOST, "/"));
}
private void testTLS(Cert<?> clientCert, Trust<?> clientTrust,
Cert<?> serverCert, Trust<?> serverTrust,
boolean requireClientAuth, boolean serverUsesCrl, boolean clientTrustAll,
boolean clientUsesCrl, boolean shouldPass,
boolean clientSsl,
boolean serverSsl,
boolean sni,
String[] enabledCipherSuites,
Function<HttpClient, ReadStream<WebSocket>> wsProvider) throws Exception {
HttpClientOptions options = new HttpClientOptions();
options.setSsl(clientSsl);
options.setTrustAll(clientTrustAll);
if (clientUsesCrl) {
options.addCrlPath("tls/root-ca/crl.pem");
}
options.setTrustOptions(clientTrust.get());
options.setKeyCertOptions(clientCert.get());
for (String suite: enabledCipherSuites) {
options.addEnabledCipherSuite(suite);
}
client = vertx.createHttpClient(options);
HttpServerOptions serverOptions = new HttpServerOptions();
serverOptions.setSsl(serverSsl);
serverOptions.setSni(sni);
serverOptions.setTrustOptions(serverTrust.get());
serverOptions.setKeyCertOptions(serverCert.get());
if (requireClientAuth) {
serverOptions.setClientAuth(ClientAuth.REQUIRED);
}
if (serverUsesCrl) {
serverOptions.addCrlPath("tls/root-ca/crl.pem");
}
for (String suite: enabledCipherSuites) {
serverOptions.addEnabledCipherSuite(suite);
}
server = vertx.createHttpServer(serverOptions.setPort(4043));
server.websocketHandler(ws -> {
ws.handler(ws::write);
});
try {
server.listen(ar -> {
assertTrue(ar.succeeded());
Handler<Throwable> errHandler = t -> {
if (shouldPass) {
t.printStackTrace();
fail("Should not throw exception");
} else {
testComplete();
}
};
Handler<WebSocket> wsHandler = ws -> {
if (clientSsl && sni) {
try {
X509Certificate clientPeerCert = ws.peerCertificateChain()[0];
assertEquals("host2.com", cnOf(clientPeerCert));
} catch (Exception err) {
fail(err);
}
}
int size = 100;
Buffer received = Buffer.buffer();
ws.handler(data -> {
received.appendBuffer(data);
if (received.length() == size) {
ws.close();
testComplete();
}
});
Buffer buff = Buffer.buffer(TestUtils.randomByteArray(size));
ws.writeFrame(WebSocketFrame.binaryFrame(buff, true));
};
wsProvider.apply(client).
exceptionHandler(errHandler).
handler(wsHandler);
});
} catch (Exception e) {
e.printStackTrace();
}
await();
}
@Test
// Let's manually handle the websocket handshake and write a frame to the client
public void testHandleWSManually() throws Exception {
String path = "/some/path";
String message = "here is some text data";
server = vertx.createHttpServer(new HttpServerOptions().setPort(HttpTestBase.DEFAULT_HTTP_PORT)).requestHandler(req -> {
NetSocket sock = getUpgradedNetSocket(req, path);
// Let's write a Text frame raw
Buffer buff = Buffer.buffer();
buff.appendByte((byte)129); // Text frame
buff.appendByte((byte)message.length());
buff.appendString(message);
sock.write(buff);
});
server.listen(ar -> {
assertTrue(ar.succeeded());
client.websocketStream(HttpTestBase.DEFAULT_HTTP_PORT, HttpTestBase.DEFAULT_HTTP_HOST, path).
exceptionHandler(t -> fail(t.getMessage())).
handler(ws -> {
ws.handler(buff -> {
assertEquals(message, buff.toString("UTF-8"));
testComplete();
});
});
});
await();
}
@Test
public void testSharedServersRoundRobin() throws Exception {
int numServers = 5;
int numConnections = numServers * 100;
List<HttpServer> servers = new ArrayList<>();
Set<HttpServer> connectedServers = new ConcurrentHashSet<>();
Map<HttpServer, Integer> connectCount = new ConcurrentHashMap<>();
CountDownLatch latchListen = new CountDownLatch(numServers);
CountDownLatch latchConns = new CountDownLatch(numConnections);
for (int i = 0; i < numServers; i++) {
HttpServer theServer = vertx.createHttpServer(new HttpServerOptions().setPort(HttpTestBase.DEFAULT_HTTP_PORT));
servers.add(theServer);
theServer.websocketHandler(ws -> {
connectedServers.add(theServer);
Integer cnt = connectCount.get(theServer);
int icnt = cnt == null ? 0 : cnt;
icnt++;
connectCount.put(theServer, icnt);
latchConns.countDown();
}).listen(ar -> {
if (ar.succeeded()) {
latchListen.countDown();
} else {
fail("Failed to bind server");
}
});
}
assertTrue(latchListen.await(10, TimeUnit.SECONDS));
// Create a bunch of connections
CountDownLatch latchClient = new CountDownLatch(numConnections);
for (int i = 0; i < numConnections; i++) {
client.websocket(HttpTestBase.DEFAULT_HTTP_PORT, HttpTestBase.DEFAULT_HTTP_HOST, "/someuri", ws -> {
ws.closeHandler(v -> latchClient.countDown());
ws.close();
});
}
assertTrue(latchClient.await(10, TimeUnit.SECONDS));
assertTrue(latchConns.await(10, TimeUnit.SECONDS));
assertEquals(numServers, connectedServers.size());
for (HttpServer server: servers) {
assertTrue(connectedServers.contains(server));
}
assertEquals(numServers, connectCount.size());
for (int cnt: connectCount.values()) {
assertEquals(numConnections / numServers, cnt);
}
CountDownLatch closeLatch = new CountDownLatch(numServers);
for (HttpServer server: servers) {
server.close(ar -> {
assertTrue(ar.succeeded());
closeLatch.countDown();
});
}
assertTrue(closeLatch.await(10, TimeUnit.SECONDS));
testComplete();
}
@Test
public void testSharedServersRoundRobinWithOtherServerRunningOnDifferentPort() throws Exception {
// Have a server running on a different port to make sure it doesn't interact
CountDownLatch latch = new CountDownLatch(1);
HttpServer theServer = vertx.createHttpServer(new HttpServerOptions().setPort(4321));
theServer.websocketHandler(ws -> {
fail("Should not connect");
}).listen(ar -> {
if (ar.succeeded()) {
latch.countDown();
} else {
fail("Failed to bind server");
}
});
awaitLatch(latch);
testSharedServersRoundRobin();
}
@Test
public void testSharedServersRoundRobinButFirstStartAndStopServer() throws Exception {
// Start and stop a server on the same port/host before hand to make sure it doesn't interact
CountDownLatch latch = new CountDownLatch(1);
HttpServer theServer = vertx.createHttpServer(new HttpServerOptions().setPort(4321));
theServer.websocketHandler(ws -> {
fail("Should not connect");
}).listen(ar -> {
if (ar.succeeded()) {
latch.countDown();
} else {
fail("Failed to bind server");
}
});
awaitLatch(latch);
CountDownLatch closeLatch = new CountDownLatch(1);
theServer.close(ar -> {
assertTrue(ar.succeeded());
closeLatch.countDown();
});
assertTrue(closeLatch.await(10, TimeUnit.SECONDS));
testSharedServersRoundRobin();
}
@Test
public void testWebsocketFrameFactoryArguments() throws Exception {
assertNullPointerException(() -> WebSocketFrame.binaryFrame(null, true));
assertNullPointerException(() -> WebSocketFrame.textFrame(null, true));
assertNullPointerException(() -> WebSocketFrame.continuationFrame(null, true));
}
private String sha1(String s) {
try {
MessageDigest md = MessageDigest.getInstance("SHA1");
//Hash the data
byte[] bytes = md.digest(s.getBytes("UTF-8"));
return Base64.getEncoder().encodeToString(bytes);
} catch (Exception e) {
throw new InternalError("Failed to compute sha-1");
}
}
private NetSocket getUpgradedNetSocket(HttpServerRequest req, String path) {
assertEquals(path, req.path());
assertEquals("upgrade", req.headers().get("Connection"));
NetSocket sock = req.netSocket();
String secHeader = req.headers().get("Sec-WebSocket-Key");
String tmp = secHeader + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
String encoded = sha1(tmp);
sock.write("HTTP/1.1 101 Web Socket Protocol Handshake\r\n" +
"Upgrade: WebSocket\r\n" +
"Connection: upgrade\r\n" +
"Sec-WebSocket-Accept: " + encoded + "\r\n" +
"\r\n");
return sock;
}
private void testWSWriteStream(WebsocketVersion version) throws Exception {
String path = "/some/path";
String query = "foo=bar&wibble=eek";
String uri = path + "?" + query;
server = vertx.createHttpServer(new HttpServerOptions().setPort(HttpTestBase.DEFAULT_HTTP_PORT)).websocketHandler(ws -> {
assertEquals(uri, ws.uri());
assertEquals(path, ws.path());
assertEquals(query, ws.query());
assertEquals("upgrade", ws.headers().get("Connection"));
ws.handler(data -> ws.write(data));
});
server.listen(ar -> {
assertTrue(ar.succeeded());
int bsize = 100;
int sends = 10;
client.websocket(HttpTestBase.DEFAULT_HTTP_PORT, HttpTestBase.DEFAULT_HTTP_HOST, path + "?" + query, null, version, ws -> {
final Buffer received = Buffer.buffer();
ws.handler(data -> {
received.appendBuffer(data);
if (received.length() == bsize * sends) {
ws.close();
testComplete();
}
});
final Buffer sent = Buffer.buffer();
for (int i = 0; i < sends; i++) {
Buffer buff = Buffer.buffer(TestUtils.randomByteArray(bsize));
ws.write(buff);
sent.appendBuffer(buff);
}
});
});
await();
}
private void testWSFrames(boolean binary, WebsocketVersion version) throws Exception {
String path = "/some/path";
String query = "foo=bar&wibble=eek";
String uri = path + "?" + query;
// version 0 doesn't support continuations so we just send 1 frame per message
int frames = version == WebsocketVersion.V00 ? 1: 10;
server = vertx.createHttpServer(new HttpServerOptions().setPort(HttpTestBase.DEFAULT_HTTP_PORT)).websocketHandler(ws -> {
assertEquals(uri, ws.uri());
assertEquals(path, ws.path());
assertEquals(query, ws.query());
assertEquals("upgrade", ws.headers().get("Connection"));
AtomicInteger count = new AtomicInteger();
ws.frameHandler(frame -> {
if (count.get() == 0) {
if (binary) {
assertTrue(frame.isBinary());
assertFalse(frame.isText());
} else {
assertFalse(frame.isBinary());
assertTrue(frame.isText());
}
assertFalse(frame.isContinuation());
} else {
assertFalse(frame.isBinary());
assertFalse(frame.isText());
assertTrue(frame.isContinuation());
}
if (count.get() == frames - 1) {
assertTrue(frame.isFinal());
} else {
assertFalse(frame.isFinal());
}
ws.writeFrame(frame);
if (count.incrementAndGet() == frames) {
count.set(0);
}
});
});
server.listen(ar -> {
assertTrue(ar.succeeded());
int bsize = 100;
int msgs = 10;
client.websocket(HttpTestBase.DEFAULT_HTTP_PORT, HttpTestBase.DEFAULT_HTTP_HOST, path + "?" + query, null,
version, ws -> {
final List<Buffer> sent = new ArrayList<>();
final List<Buffer> received = new ArrayList<>();
AtomicReference<Buffer> currentReceived = new AtomicReference<>(Buffer.buffer());
ws.frameHandler(frame -> {
//received.appendBuffer(frame.binaryData());
currentReceived.get().appendBuffer(frame.binaryData());
if (frame.isFinal()) {
received.add(currentReceived.get());
currentReceived.set(Buffer.buffer());
}
if (received.size() == msgs) {
int pos = 0;
for (Buffer rec : received) {
assertEquals(rec, sent.get(pos++));
}
testComplete();
}
});
AtomicReference<Buffer> currentSent = new AtomicReference<>(Buffer.buffer());
for (int i = 0; i < msgs; i++) {
for (int j = 0; j < frames; j++) {
Buffer buff;
WebSocketFrame frame;
if (binary) {
buff = Buffer.buffer(TestUtils.randomByteArray(bsize));
if (j == 0) {
frame = WebSocketFrame.binaryFrame(buff, false);
} else {
frame = WebSocketFrame.continuationFrame(buff, j == frames - 1);
}
} else {
String str = TestUtils.randomAlphaString(bsize);
buff = Buffer.buffer(str);
if (j == 0) {
frame = WebSocketFrame.textFrame(str, false);
} else {
frame = WebSocketFrame.continuationFrame(buff, j == frames - 1);
}
}
currentSent.get().appendBuffer(buff);
ws.writeFrame(frame);
if (j == frames - 1) {
sent.add(currentSent.get());
currentSent.set(Buffer.buffer());
}
}
}
});
});
await();
}
@Test
public void testWriteFinalTextFrame() throws Exception {
testWriteFinalFrame(false);
}
@Test
public void testWriteFinalBinaryFrame() throws Exception {
testWriteFinalFrame(true);
}
private void testWriteFinalFrame(boolean binary) throws Exception {
String text = TestUtils.randomUnicodeString(100);
Buffer data = TestUtils.randomBuffer(100);
Consumer<WebSocketFrame> frameConsumer = frame -> {
if (binary) {
assertTrue(frame.isBinary());
assertFalse(frame.isText());
assertEquals(data, frame.binaryData());
} else {
assertFalse(frame.isBinary());
assertTrue(frame.isText());
assertEquals(text, frame.textData());
}
assertTrue(frame.isFinal());
};
server = vertx.createHttpServer(new HttpServerOptions().setPort(HttpTestBase.DEFAULT_HTTP_PORT)).websocketHandler(ws ->
ws.frameHandler(frame -> {
frameConsumer.accept(frame);
if (binary) {
ws.writeFinalBinaryFrame(frame.binaryData());
} else {
ws.writeFinalTextFrame(frame.textData());
}
})
);
server.listen(onSuccess(s ->
client.websocket(HttpTestBase.DEFAULT_HTTP_PORT, HttpTestBase.DEFAULT_HTTP_HOST, "/", ws -> {
ws.frameHandler(frame -> {
frameConsumer.accept(frame);
testComplete();
});
if (binary) {
ws.writeFinalBinaryFrame(data);
} else {
ws.writeFinalTextFrame(text);
}
})
));
await();
}
private void testContinuationWriteFromConnectHandler(WebsocketVersion version) throws Exception {
String path = "/some/path";
String firstFrame = "AAA";
String continuationFrame = "BBB";
server = vertx.createHttpServer(new HttpServerOptions().setPort(HttpTestBase.DEFAULT_HTTP_PORT)).requestHandler(req -> {
NetSocket sock = getUpgradedNetSocket(req, path);
// Let's write a Text frame raw
Buffer buff = Buffer.buffer();
buff.appendByte((byte) 0x01); // Incomplete Text frame
buff.appendByte((byte) firstFrame.length());
buff.appendString(firstFrame);
sock.write(buff);
buff = Buffer.buffer();
buff.appendByte((byte) (0x00 | 0x80)); // Complete continuation frame
buff.appendByte((byte) continuationFrame.length());
buff.appendString(continuationFrame);
sock.write(buff);
});
server.listen(ar -> {
assertTrue(ar.succeeded());
client.websocket(HttpTestBase.DEFAULT_HTTP_PORT, HttpTestBase.DEFAULT_HTTP_HOST, path, null, version, ws -> {
AtomicBoolean receivedFirstFrame = new AtomicBoolean();
ws.frameHandler(received -> {
Buffer receivedBuffer = Buffer.buffer(received.textData());
if (!received.isFinal()) {
assertEquals(firstFrame, receivedBuffer.toString());
receivedFirstFrame.set(true);
} else if (receivedFirstFrame.get() && received.isFinal()) {
assertEquals(continuationFrame, receivedBuffer.toString());
ws.close();
testComplete();
}
});
});
});
await();
}
private void testWriteFromConnectHandler(WebsocketVersion version) throws Exception {
String path = "/some/path";
Buffer buff = Buffer.buffer("AAA");
server = vertx.createHttpServer(new HttpServerOptions().setPort(HttpTestBase.DEFAULT_HTTP_PORT)).websocketHandler(ws -> {
assertEquals(path, ws.path());
ws.writeFrame(WebSocketFrame.binaryFrame(buff, true));
});
server.listen(ar -> {
assertTrue(ar.succeeded());
client.websocket(HttpTestBase.DEFAULT_HTTP_PORT, HttpTestBase.DEFAULT_HTTP_HOST, path, null, version, ws -> {
Buffer received = Buffer.buffer();
ws.handler(data -> {
received.appendBuffer(data);
if (received.length() == buff.length()) {
assertEquals(buff, received);
ws.close();
testComplete();
}
});
});
});
await();
}
@Test
public void testWriteFromConnectHandlerFromAnotherThread() {
Buffer expected = Buffer.buffer("AAA");
server = vertx.createHttpServer(new HttpServerOptions().setPort(HttpTestBase.DEFAULT_HTTP_PORT));
server.websocketHandler(ws -> {
Thread t = new Thread() {
@Override
public void run() {
ws.writeFrame(WebSocketFrame.binaryFrame(expected, true));
}
};
t.start();
while (t.getState() != Thread.State.BLOCKED) {
Thread.yield();
}
});
server.listen(onSuccess(server -> {
client.websocket(HttpTestBase.DEFAULT_HTTP_PORT, HttpTestBase.DEFAULT_HTTP_HOST, "/", ws -> {
ws.handler(buff -> {
assertEquals(buff, expected);
testComplete();
});
});
}));
await();
}
private void testValidSubProtocol(WebsocketVersion version) throws Exception {
String path = "/some/path";
String clientSubProtocols = "clientproto,commonproto";
String serverSubProtocols = "serverproto,commonproto";
Buffer buff = Buffer.buffer("AAA");
server = vertx.createHttpServer(new HttpServerOptions().setPort(HttpTestBase.DEFAULT_HTTP_PORT).setWebsocketSubProtocols(serverSubProtocols)).websocketHandler(ws -> {
assertEquals(path, ws.path());
assertNull(ws.subProtocol());
ws.accept();
assertEquals("commonproto", ws.subProtocol());
ws.writeFrame(WebSocketFrame.binaryFrame(buff, true));
});
server.listen(ar -> {
assertTrue(ar.succeeded());
client.websocket(HttpTestBase.DEFAULT_HTTP_PORT, HttpTestBase.DEFAULT_HTTP_HOST, path, null, version, clientSubProtocols, ws -> {
assertEquals("commonproto", ws.subProtocol());
final Buffer received = Buffer.buffer();
ws.handler(data -> {
received.appendBuffer(data);
if (received.length() == buff.length()) {
assertEquals(buff, received);
ws.close();
testComplete();
}
});
});
});
await();
}
private void testInvalidSubProtocol(WebsocketVersion version) throws Exception {
String path = "/some/path";
String subProtocol = "myprotocol";
server = vertx.createHttpServer(new HttpServerOptions().setPort(HttpTestBase.DEFAULT_HTTP_PORT).setWebsocketSubProtocols("invalid")).websocketHandler(ws -> {
});
server.listen(onSuccess(ar -> {
client.websocketStream(HttpTestBase.DEFAULT_HTTP_PORT, HttpTestBase.DEFAULT_HTTP_HOST, path, null, version, subProtocol).
exceptionHandler(t -> {
// Should fail
testComplete();
}).
handler(ws -> {
});
}));
await();
}
@Test
public void testInvalidMissingConnectionHeader() throws Exception {
String path = "/some/path";
server = vertx.createHttpServer(new HttpServerOptions().setPort(HttpTestBase.DEFAULT_HTTP_PORT).setWebsocketSubProtocols("invalid")).websocketHandler(ws -> {
});