gistfile1.txt

/*
 * Copyright (c) 2010-2019 Nathan Rajlich
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 */

package org.java_websocket.issues;

import org.java_websocket.WebSocket;
import org.java_websocket.client.WebSocketClient;
import org.java_websocket.handshake.ClientHandshake;
import org.java_websocket.handshake.ServerHandshake;
import org.java_websocket.server.WebSocketServer;
import org.java_websocket.util.SocketUtil;
import org.junit.Test;

import java.io.PrintWriter;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.URI;
import java.util.concurrent.CountDownLatch;

public class Issue900Test {

    CountDownLatch serverStartLatch = new CountDownLatch(1);
    CountDownLatch serverConnectLatch = new CountDownLatch(2);
    CountDownLatch serverDisconnectLatch = new CountDownLatch(1);

    @Test
    public void testIssue() throws Exception {
        int port = SocketUtil.getAvailablePort();
        URI uri = new URI("ws://localhost:" + port);
        WebSocketClient webSocket = new WebSocketClient(uri) {
            @Override
            public void onOpen(ServerHandshake handshakedata) {
            }

            @Override
            public void onMessage(String message) {

            }

            @Override
            public void onClose(int code, String reason, boolean remote) {
            }

            @Override
            public void onError(Exception ex) {

            }
        };
        WebSocketServer server = new WebSocketServer(new InetSocketAddress(port)) {
            @Override
            public void onOpen(WebSocket conn, ClientHandshake handshake){
                serverConnectLatch.countDown();
            }

            @Override
            public void onClose(WebSocket conn, int code, String reason, boolean remote) {
                serverDisconnectLatch.countDown();
            }

            @Override
            public void onMessage(WebSocket conn, String message) {

            }

            @Override
            public void onError(WebSocket conn, Exception ex) {

            }

            @Override
            public void onStart() {
                serverStartLatch.countDown();
            }
        };
        new Thread(server).start();
        serverStartLatch.await();
        webSocket.connectBlocking();
        Socket socket = new Socket(uri.getHost(), uri.getPort());
        PrintWriter out =
                new PrintWriter(socket.getOutputStream());
        out.print("GET / HTTP/1.1\r\n" +
                "Host: localhost:8887\r\n" +
                "Sec-WebSocket-Version: 13\r\n" +
                "Sec-WebSocket-Key: 5dTgG0yvuL5KUQ/lzjY8qA==\r\n" +
                "Connection: Upgrade\r\n" +
                "Upgrade: websocket\r\n\r\n" );
        out.flush();
        serverConnectLatch.await();
        // socket.close has no effect
        socket.close();
        serverDisconnectLatch.await();
        server.stop();
    }
}