Example usage for java.net ServerSocket ServerSocket

Introduction

In this page you can find the example usage for java.net ServerSocket ServerSocket.

Prototype

public ServerSocket(int port) throws IOException 

Source Link

Document

Creates a server socket, bound to the specified port.

Usage

From source file:org.apache.flink.streaming.api.functions.sink.SocketClientSinkTest.java

@Test
public void testSocketSink() throws Exception {
    final ServerSocket server = new ServerSocket(0);
    final int port = server.getLocalPort();

    final AtomicReference<Throwable> error = new AtomicReference<Throwable>();

    Thread sinkRunner = new Thread("Test sink runner") {
        @Override/*w  w  w  .  j av a 2s.  c om*/
        public void run() {
            try {
                SocketClientSink<String> simpleSink = new SocketClientSink<>(host, port, simpleSchema, 0);
                simpleSink.open(new Configuration());
                simpleSink.invoke(TEST_MESSAGE + '\n');
                simpleSink.close();
            } catch (Throwable t) {
                error.set(t);
            }
        }
    };

    sinkRunner.start();

    Socket sk = server.accept();
    BufferedReader rdr = new BufferedReader(new InputStreamReader(sk.getInputStream()));

    String value = rdr.readLine();

    sinkRunner.join();
    server.close();

    if (error.get() != null) {
        Throwable t = error.get();
        t.printStackTrace();
        fail("Error in spawned thread: " + t.getMessage());
    }

    assertEquals(TEST_MESSAGE, value);
}

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From source file:Networking.Client.java

public Client(int port, Writable toWrite) {
    this.port = port;
    this.writer = toWrite;
    try {//from w  w  w  .ja v a2 s .co m
        server = new ServerSocket(port);
    } catch (IOException ex) {
        Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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From source file:com.barchart.netty.rest.client.TestRestClientBase.java

@BeforeClass
public static void init() throws Exception {

    final ServerSocket s = new ServerSocket(0);
    port = s.getLocalPort();/*  w ww .  j  a va2  s . c o m*/
    s.close();

    handler = new TestRequestHandler();

    server = new HttpServer().requestHandler("/test", handler);

    server.listen(port).sync();

    client = new RestClientBase("http://localhost:" + port) {
    };

}

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From source file:com.polivoto.threading.IncommingRequestHandler.java

@Override
public void run() {
    try {//ww w.  j  av  a 2s. com
        server = new ServerSocket(5010);
        while (true) {
            Socket socket = server.accept();
            new AccionRequerida(socket).start();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:com.devoteam.srit.xmlloader.http.bio.BIOSocketServerListener.java

/** Creates a new instance of SocketServerHttpListener */
public BIOSocketServerListener(int port, boolean secure) throws ExecutionException {
    super(secure);

    if (secure) {
        StatPool.beginStatisticProtocol(StatPool.LISTENPOINT_KEY, StatPool.BIO_KEY, StackFactory.PROTOCOL_TLS,
                StackFactory.PROTOCOL_HTTP);
    } else {/*from w ww .j a v  a  2s. c  o m*/
        StatPool.beginStatisticProtocol(StatPool.LISTENPOINT_KEY, StatPool.BIO_KEY, StackFactory.PROTOCOL_TCP,
                StackFactory.PROTOCOL_HTTP);
    }
    this.startTimestamp = System.currentTimeMillis();

    try {
        if (secure)
            serverSocket = StackHttp.context.getServerSocketFactory().createServerSocket(port);
        else
            serverSocket = new ServerSocket(port);

        ThreadPool.reserve().start(this);
    } catch (Exception e) {
        throw new ExecutionException("Can't instantiate the HTTP SocketServerListener secure=" + secure, e);
    }
}

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From source file:com.l2jfree.status.StatusServer.java

License:asdf

protected StatusServer() throws IOException {
    _socket = new ServerSocket(
            Integer.parseInt(new L2Properties(L2AutoInitialization.TELNET_FILE).getProperty("StatusPort")));

    addFilter(new FloodFilter());
    addFilter(new HostFilter());

    setPriority(Thread.MAX_PRIORITY);
    setDaemon(true);/*  w  w w.  j a v  a2 s  .  com*/
    start();

    _log.info("Telnet: Listening on port: " + getServerSocket().getLocalPort());
}

---

From source file:au.com.jwatmuff.eventmanager.Main.java

/**
 * Binds to a TCP port to ensure we are the only instance of Event Manager
 * running on the computer. Returns false if the TCP port is already bound
 * and the force parameter is set to false.
 *///from  ww  w  .  ja va 2  s . co  m
private static boolean obtainRunLock(boolean force) {
    if (force)
        return true;
    try {
        final ServerSocket lockSocket = new ServerSocket(LOCK_PORT);
        Runtime.getRuntime().addShutdownHook(new Thread() {
            @Override
            public void run() {
                try {
                    lockSocket.close();
                } catch (IOException e) {
                    log.warn("Failed to close lock socket", e);
                }
            }
        });
    } catch (IOException e) {
        log.info("Run lock is present");
        return false;
    }

    return true;
}

---

From source file:com.twinsoft.convertigo.eclipse.learnproxy.http.HttpProxy.java

public void run() {
    ServerSocket serverSocket = null;
    try {/*from   w  w  w .j  a v a2s.c om*/
        serverSocket = new ServerSocket(proxyPort);
        serverSocket.setSoTimeout(timeout);
        // logger.info("Proxy started at " + proxyPort);
        while (!isStopped) {
            try {
                Socket sock = serverSocket.accept();
                HttpProxyWorker worker = new HttpProxyWorker(this, sock);
                Thread t = new Thread(worker);
                t.start();
            } catch (IOException e) {
                ConvertigoPlugin.logException(e, "Unexpected exception");
            }
        }
    } catch (IOException e) {
        ConvertigoPlugin.logException(e, "Unexpected exception");
    }
}

---

From source file:com.connectsdk.device.netcast.NetcastHttpServer.java

public void start() {
    if (running)/*ww w  . ja v a2 s  .  c  o m*/
        return;

    running = true;

    try {
        welcomeSocket = new ServerSocket(this.port);
    } catch (IOException ex) {
        ex.printStackTrace();
    }

    while (running) {
        if (welcomeSocket == null || welcomeSocket.isClosed()) {
            stop();
            break;
        }

        Socket connectionSocket = null;
        BufferedReader inFromClient = null;
        DataOutputStream outToClient = null;

        try {
            connectionSocket = welcomeSocket.accept();
        } catch (IOException ex) {
            ex.printStackTrace();
            // this socket may have been closed, so we'll stop
            stop();
            return;
        }

        String str = null;
        int c;
        StringBuilder sb = new StringBuilder();

        try {
            inFromClient = new BufferedReader(new InputStreamReader(connectionSocket.getInputStream()));

            while ((str = inFromClient.readLine()) != null) {
                if (str.equals("")) {
                    break;
                }
            }

            while ((c = inFromClient.read()) != -1) {
                sb.append((char) c);
                String temp = sb.toString();

                if (temp.endsWith("</envelope>"))
                    break;
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }

        String body = sb.toString();

        Log.d("Connect SDK", "got message body: " + body);

        Calendar calendar = Calendar.getInstance();
        SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US);
        dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
        String date = dateFormat.format(calendar.getTime());
        String androidOSVersion = android.os.Build.VERSION.RELEASE;

        PrintWriter out = null;

        try {
            outToClient = new DataOutputStream(connectionSocket.getOutputStream());
            out = new PrintWriter(outToClient);
            out.println("HTTP/1.1 200 OK");
            out.println("Server: Android/" + androidOSVersion + " UDAP/2.0 ConnectSDK/1.2.1");
            out.println("Cache-Control: no-store, no-cache, must-revalidate");
            out.println("Date: " + date);
            out.println("Connection: Close");
            out.println("Content-Length: 0");
            out.flush();
        } catch (IOException ex) {
            ex.printStackTrace();
        } finally {
            try {
                inFromClient.close();
                out.close();
                outToClient.close();
                connectionSocket.close();
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }

        SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
        InputStream stream = null;

        try {
            stream = new ByteArrayInputStream(body.getBytes("UTF-8"));
        } catch (UnsupportedEncodingException ex) {
            ex.printStackTrace();
        }

        NetcastPOSTRequestParser handler = new NetcastPOSTRequestParser();

        SAXParser saxParser;
        try {
            saxParser = saxParserFactory.newSAXParser();
            saxParser.parse(stream, handler);
        } catch (IOException ex) {
            ex.printStackTrace();
        } catch (ParserConfigurationException e) {
            e.printStackTrace();
        } catch (SAXException e) {
            e.printStackTrace();
        }

        if (body.contains("ChannelChanged")) {
            ChannelInfo channel = NetcastChannelParser.parseRawChannelData(handler.getJSONObject());

            Log.d("Connect SDK", "Channel Changed: " + channel.getNumber());

            for (URLServiceSubscription<?> sub : subscriptions) {
                if (sub.getTarget().equalsIgnoreCase("ChannelChanged")) {
                    for (int i = 0; i < sub.getListeners().size(); i++) {
                        @SuppressWarnings("unchecked")
                        ResponseListener<Object> listener = (ResponseListener<Object>) sub.getListeners()
                                .get(i);
                        Util.postSuccess(listener, channel);
                    }
                }
            }
        } else if (body.contains("KeyboardVisible")) {
            boolean focused = false;

            TextInputStatusInfo keyboard = new TextInputStatusInfo();
            keyboard.setRawData(handler.getJSONObject());

            try {
                JSONObject currentWidget = (JSONObject) handler.getJSONObject().get("currentWidget");
                focused = (Boolean) currentWidget.get("focus");
                keyboard.setFocused(focused);
            } catch (JSONException e) {
                e.printStackTrace();
            }

            Log.d("Connect SDK", "KeyboardFocused?: " + focused);

            for (URLServiceSubscription<?> sub : subscriptions) {
                if (sub.getTarget().equalsIgnoreCase("KeyboardVisible")) {
                    for (int i = 0; i < sub.getListeners().size(); i++) {
                        @SuppressWarnings("unchecked")
                        ResponseListener<Object> listener = (ResponseListener<Object>) sub.getListeners()
                                .get(i);
                        Util.postSuccess(listener, keyboard);
                    }
                }
            }
        } else if (body.contains("TextEdited")) {
            System.out.println("TextEdited");

            String newValue = "";

            try {
                newValue = handler.getJSONObject().getString("value");
            } catch (JSONException ex) {
                ex.printStackTrace();
            }

            Util.postSuccess(textChangedListener, newValue);
        } else if (body.contains("3DMode")) {
            try {
                String enabled = (String) handler.getJSONObject().get("value");
                boolean bEnabled;

                if (enabled.equalsIgnoreCase("true"))
                    bEnabled = true;
                else
                    bEnabled = false;

                for (URLServiceSubscription<?> sub : subscriptions) {
                    if (sub.getTarget().equalsIgnoreCase("3DMode")) {
                        for (int i = 0; i < sub.getListeners().size(); i++) {
                            @SuppressWarnings("unchecked")
                            ResponseListener<Object> listener = (ResponseListener<Object>) sub.getListeners()
                                    .get(i);
                            Util.postSuccess(listener, bEnabled);
                        }
                    }
                }
            } catch (JSONException e) {
                e.printStackTrace();
            }
        }
    }
}

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From source file:org.apache.servicecomb.it.ITBootListener.java

protected int getRandomPort() {
    try (ServerSocket serverSocket = new ServerSocket(0)) {
        return serverSocket.getLocalPort();
    } catch (IOException e) {
        throw new IllegalStateException("Failed to get random port.", e);
    }/*from w ww.ja v a 2s .com*/
}

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