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Merge pull request #959 from unverbraucht/fix/v4-multiple-frames-in-http
v4 multiple frames in polling body
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strategy: | ||
matrix: | ||
java-version: | ||
- 8 | ||
- 11 | ||
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uses: ./.github/workflows/build.yml | ||
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223 changes: 223 additions & 0 deletions
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src/test/java/com/corundumstudio/socketio/transport/HttpTransportTest.java
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/** | ||
* Copyright (c) 2012-2023 Nikita Koksharov | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
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package com.corundumstudio.socketio.transport; | ||
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import com.corundumstudio.socketio.Configuration; | ||
import com.corundumstudio.socketio.SocketConfig; | ||
import com.corundumstudio.socketio.SocketIOClient; | ||
import com.corundumstudio.socketio.SocketIOServer; | ||
import com.corundumstudio.socketio.Transport; | ||
import com.corundumstudio.socketio.listener.ExceptionListener; | ||
import com.fasterxml.jackson.databind.JsonNode; | ||
import com.fasterxml.jackson.databind.ObjectMapper; | ||
import io.netty.channel.ChannelHandlerContext; | ||
import java.io.BufferedReader; | ||
import java.io.IOException; | ||
import java.io.InputStreamReader; | ||
import java.io.OutputStream; | ||
import java.net.HttpURLConnection; | ||
import java.net.ServerSocket; | ||
import java.net.URI; | ||
import java.net.URISyntaxException; | ||
import java.net.URLConnection; | ||
import java.nio.charset.StandardCharsets; | ||
import java.util.ArrayList; | ||
import java.util.List; | ||
import java.util.regex.Matcher; | ||
import java.util.regex.Pattern; | ||
import java.util.stream.Collectors; | ||
import org.junit.After; | ||
import org.junit.Assert; | ||
import org.junit.Before; | ||
import org.junit.Test; | ||
import org.slf4j.Logger; | ||
import org.slf4j.LoggerFactory; | ||
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public class HttpTransportTest { | ||
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private SocketIOServer server; | ||
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private ObjectMapper mapper = new ObjectMapper(); | ||
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private Pattern responseJsonMatcher = Pattern.compile("([0-9]+)(\\{.*\\})?"); | ||
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private Pattern multiResponsePattern = Pattern.compile("((?<type>[0-9])(?<id>[0-9]*)(?<body>.+)\\x{1E})*(?<lasttype>[0-9])(?<lastid>[0-9]*)(?<lastbody>.+)"); | ||
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private final String packetSeparator = new String(new byte[] { 0x1e }); | ||
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private Logger logger = LoggerFactory.getLogger(HttpTransportTest.class); | ||
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@Before | ||
public void createTestServer() { | ||
final int port = findFreePort(); | ||
final Configuration config = new Configuration(); | ||
config.setRandomSession(true); | ||
config.setTransports(Transport.POLLING); | ||
config.setPort(port); | ||
config.setExceptionListener(new ExceptionListener() { | ||
@Override | ||
public void onEventException(Exception e, List<Object> args, SocketIOClient client) { | ||
logger.error("eventException", e); | ||
} | ||
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@Override | ||
public void onDisconnectException(Exception e, SocketIOClient client) { | ||
logger.error("disconnectException", e); | ||
} | ||
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@Override | ||
public void onConnectException(Exception e, SocketIOClient client) { | ||
logger.error("connectException", e); | ||
} | ||
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@Override | ||
public void onPingException(Exception e, SocketIOClient client) { | ||
logger.error("pingException", e); | ||
} | ||
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@Override | ||
public void onPongException(Exception e, SocketIOClient client) { | ||
logger.error("pongException", e); | ||
} | ||
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@Override | ||
public boolean exceptionCaught(ChannelHandlerContext ctx, Throwable e) throws Exception { | ||
return false; | ||
} | ||
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@Override | ||
public void onAuthException(Throwable e, SocketIOClient client) { | ||
logger.error("authException", e); | ||
} | ||
}); | ||
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final SocketConfig socketConfig = new SocketConfig(); | ||
socketConfig.setReuseAddress(true); | ||
config.setSocketConfig(socketConfig); | ||
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this.server = new SocketIOServer(config); | ||
this.server.start(); | ||
} | ||
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@After | ||
public void cleanupTestServer() { | ||
this.server.stop(); | ||
} | ||
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private URI createTestServerUri(final String query) throws URISyntaxException { | ||
return new URI("http", null , "localhost", server.getConfiguration().getPort(), server.getConfiguration().getContext() + "/", | ||
query, null); | ||
} | ||
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private String makeSocketIoRequest(final String sessionId, final String bodyForPost) | ||
throws URISyntaxException, IOException, InterruptedException { | ||
final URI uri = createTestServerUri("EIO=4&transport=polling&t=Oqd9eWh" + (sessionId == null ? "" : "&sid=" + sessionId)); | ||
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URLConnection con = uri.toURL().openConnection(); | ||
HttpURLConnection http = (HttpURLConnection)con; | ||
if (bodyForPost != null) { | ||
http.setRequestMethod("POST"); // PUT is another valid option | ||
http.setDoOutput(true); | ||
} | ||
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if (bodyForPost != null) { | ||
byte[] out = bodyForPost.toString().getBytes(StandardCharsets.UTF_8); | ||
http.setFixedLengthStreamingMode(out.length); | ||
http.setRequestProperty("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8"); | ||
http.connect(); | ||
try (OutputStream os = http.getOutputStream()) { | ||
os.write(out); | ||
} | ||
} else { | ||
http.connect(); | ||
} | ||
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try (BufferedReader reader = new BufferedReader(new InputStreamReader(http.getInputStream(), StandardCharsets.UTF_8))) { | ||
return reader.lines().collect(Collectors.joining("\n")); | ||
} | ||
} | ||
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private void postMessage(final String sessionId, final String body) | ||
throws URISyntaxException, IOException, InterruptedException { | ||
final String responseStr = makeSocketIoRequest(sessionId, body); | ||
Assert.assertEquals(responseStr, "ok"); | ||
} | ||
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private String[] pollForListOfResponses(final String sessionId) | ||
throws URISyntaxException, IOException, InterruptedException { | ||
final String responseStr = makeSocketIoRequest(sessionId, null); | ||
return responseStr.split(packetSeparator); | ||
} | ||
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private String connectForSessionId(final String sessionId) | ||
throws URISyntaxException, IOException, InterruptedException { | ||
final String firstMessage = pollForListOfResponses(sessionId)[0]; | ||
final Matcher jsonMatcher = responseJsonMatcher.matcher(firstMessage); | ||
Assert.assertTrue(jsonMatcher.find()); | ||
Assert.assertEquals(jsonMatcher.group(1), "0"); | ||
final JsonNode node = mapper.readTree(jsonMatcher.group(2)); | ||
return node.get("sid").asText(); | ||
} | ||
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@Test | ||
public void testConnect() throws URISyntaxException, IOException, InterruptedException { | ||
final String sessionId = connectForSessionId(null); | ||
Assert.assertNotNull(sessionId); | ||
} | ||
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@Test | ||
public void testMultipleMessages() throws URISyntaxException, IOException, InterruptedException { | ||
server.addEventListener("hello", String.class, (client, data, ackSender) -> | ||
ackSender.sendAckData(data)); | ||
final String sessionId = connectForSessionId(null); | ||
final ArrayList<String> events = new ArrayList<>(); | ||
events.add("420[\"hello\", \"world\"]"); | ||
events.add("421[\"hello\", \"socketio\"]"); | ||
events.add("422[\"hello\", \"socketio\"]"); | ||
postMessage(sessionId, events.stream().collect(Collectors.joining(packetSeparator))); | ||
final String[] responses = pollForListOfResponses(sessionId); | ||
Assert.assertEquals(responses.length, 3); | ||
} | ||
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/** | ||
* Returns a free port number on localhost. | ||
* | ||
* Heavily inspired from org.eclipse.jdt.launching.SocketUtil (to avoid a dependency to JDT just because of this). | ||
* Slightly improved with close() missing in JDT. And throws exception instead of returning -1. | ||
* | ||
* @return a free port number on localhost | ||
* @throws IllegalStateException if unable to find a free port | ||
*/ | ||
private static int findFreePort() { | ||
ServerSocket socket = null; | ||
try { | ||
socket = new ServerSocket(0); | ||
socket.setReuseAddress(true); | ||
return socket.getLocalPort(); | ||
} catch (IOException ignored) { | ||
} finally { | ||
if (socket != null) { | ||
try { | ||
socket.close(); | ||
} catch (IOException ignored) { | ||
} | ||
} | ||
} | ||
throw new IllegalStateException("Could not find a free TCP/IP port to start embedded SocketIO Server on"); | ||
} | ||
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} |