Example usage for java.net Socket getOutputStream

Introduction

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

Prototype

public OutputStream getOutputStream() throws IOException 

Source Link

Document

Returns an output stream for this socket.

Usage

From source file:com.sshtools.j2ssh.agent.SshAgentClient.java

SshAgentClient(boolean isForwarded, String application, Socket socket) throws IOException {
    log.info("New SshAgentClient instance created");
    this.socket = socket;
    this.in = socket.getInputStream();
    this.out = socket.getOutputStream();
    this.isForwarded = isForwarded;

    registerMessages();//from  w  ww .ja v  a  2  s  .  com

    if (isForwarded) {
        sendForwardingNotice();
    } else {
        sendVersionRequest(application);
    }
}

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From source file:jhttpp2.Jhttpp2HTTPSession.java

public Jhttpp2HTTPSession(Jhttpp2Server server, Socket client) {
    try {//w w  w .  j  a  v  a 2s.  co m
        in = new Jhttpp2ClientInputStream(server, this, client.getInputStream());// ,true);
        out = new BufferedOutputStream(client.getOutputStream());
        this.server = server;
        this.client = client;
    } catch (IOException e_io) {
        try {
            client.close();
        } catch (IOException e_io2) {
            log.debug("Error while closing client (kinda expected)" + e_io);
        }
        log.warn("Error while creating IO-Streams: ", e_io);
        return;
    }
    start();
}

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From source file:net.jadler.JadlerStubbingIntegrationTest.java

@Test
@Ignore/*from   www. j av a  2 s .  c  om*/
public void havingURISockets() throws IOException {
    onRequest().havingURIEqualTo("/").respond().withStatus(201);

    final Socket sock = new Socket("localhost", port());
    final OutputStream out = sock.getOutputStream();
    out.write("GET / HTTP/1.1\r\nHost:localhost\r\n\r\n".getBytes());

    InputStream in = sock.getInputStream();

    int b;
    while ((b = in.read()) != -1) {
        char res = (char) b;
        System.out.print(res);
    }
}

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From source file:net.java.jless.tls.Record.java

/**
 * Set the connect cipher states to null and writeSeqNums to zero.  Create
 * new socket connection to server//from www  . j  a  v  a 2 s .  co m
 */
public void setSocket(Socket s) throws TLSException {
    try {
        clientWriteCipherIsNull = true;
        serverWriteCipherIsNull = true;
        clientWriteSeqNum = 0;
        serverWriteSeqNum = 0;
        outs = new BufferedOutputStream(s.getOutputStream());
        ins = new BufferedInputStream(s.getInputStream());
    } catch (Exception e) {
        e.printStackTrace();
        throw new TLSException("Error in Record.reset(): " + e.getMessage());
    }
}

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From source file:lockstep.LockstepServer.java

/**
 * Implements the handshake protocol server side, setting up the UDP 
 * connection, queues and threads for a specific client.
 * To be run in parallel threads, one for each client, as they need
 * to synchronize to correctly setup the lockstep protocol.
 * It signals success through a latch or failure through interruption to the
 * server thread./*  w  w  w . j  a v  a2s .  c o  m*/
 * 
 * @param tcpSocket Connection with the client, to be used in handshake only
 * @param firstFrameNumber Frame number to initialize the lockstep protocol
 * @param barrier Used for synchronization with concurrent handshake sessions
 * @param latch Used to signal the successful completion of the handshake session.
 * @param server Used to signal failure of the handshake sessions, via interruption.
 */
private void serverHandshakeProtocol(Socket tcpSocket, int firstFrameNumber, CyclicBarrier barrier,
        CountDownLatch latch, LockstepServer server) {
    try (ObjectOutputStream oout = new ObjectOutputStream(tcpSocket.getOutputStream());) {
        oout.flush();
        try (ObjectInputStream oin = new ObjectInputStream(tcpSocket.getInputStream());) {
            //Receive hello message from client and reply
            LOG.info("Waiting an hello from " + tcpSocket.getInetAddress().getHostAddress());
            oout.flush();
            ClientHello hello = (ClientHello) oin.readObject();
            LOG.info("Received an hello from " + tcpSocket.getInetAddress().getHostAddress());
            DatagramSocket udpSocket = new DatagramSocket();
            openSockets.add(udpSocket);
            InetSocketAddress clientUDPAddress = new InetSocketAddress(
                    tcpSocket.getInetAddress().getHostAddress(), hello.clientUDPPort);
            udpSocket.connect(clientUDPAddress);

            int assignedClientID;
            do {
                assignedClientID = (new Random()).nextInt(100000) + 10000;
            } while (!this.clientIDs.add(assignedClientID));

            LOG.info("Assigned hostID " + assignedClientID + " to "
                    + tcpSocket.getInetAddress().getHostAddress() + ", sending helloReply");
            ServerHelloReply helloReply = new ServerHelloReply(udpSocket.getLocalPort(), assignedClientID,
                    clientsNumber, firstFrameNumber);
            oout.writeObject(helloReply);

            ConcurrentHashMap<Integer, TransmissionQueue> clientTransmissionFrameQueues = new ConcurrentHashMap<>();
            this.transmissionFrameQueueTree.put(assignedClientID, clientTransmissionFrameQueues);

            ACKSet clientAckQueue = new ACKSet();
            ackQueues.put(assignedClientID, clientAckQueue);

            clientReceiveSetup(assignedClientID, udpSocket, firstFrameNumber, clientTransmissionFrameQueues);

            barrier.await();

            //Send second reply
            ClientsAnnouncement announcement = new ClientsAnnouncement();
            announcement.clientIDs = ArrayUtils.toPrimitive(this.clientIDs.toArray(new Integer[0]));
            oout.writeObject(announcement);

            clientTransmissionSetup(assignedClientID, firstFrameNumber, udpSocket,
                    clientTransmissionFrameQueues);

            //Wait for other handshakes to reach final step
            barrier.await();
            oout.writeObject(new SimulationStart());

            //Continue with execution
            latch.countDown();
        }
    } catch (IOException | ClassNotFoundException ioEx) {
        LOG.fatal("Exception at handshake with client");
        LOG.fatal(ioEx);
        server.interrupt();
    } catch (InterruptedException | BrokenBarrierException inEx) {
        //Interruptions come from failure in parallel handshake sessions, and signal termination
    }
}

---

From source file:gridool.communication.transport.tcp.GridOioClient.java

public void sendMessage(SocketAddress sockAddr, GridCommunicationMessage msg) throws GridException {
    final Socket socket;
    try {//  ww w  . j  a  va2 s  .c o  m
        socket = SocketUtils.openSocket(sockAddr, 0, 2000L, 3);
    } catch (IOException e) {
        LOG.error("failed to connect: " + sockAddr, e);
        throw new GridException(e);
    }

    final byte[] b = GridUtils.toBytes(msg); // TODO sendfile support
    if (LOG.isDebugEnabled()) {
        LOG.debug("Sending a message [" + msg.getMessageId() + " (" + b.length + " bytes)] to a node ["
                + sockAddr + "] using a socket [" + socket + ']');
    }
    try {
        OutputStream sockout = socket.getOutputStream();
        sockout.write(b);
        sockout.flush();
        NetUtils.shutdownOutputQuietly(socket); // terminate socket output (send FIN)
    } catch (IOException ioe) {
        final String errmsg = "Failed to send a GridCommunicationMessage [" + msg + "] to host [" + sockAddr
                + ']';
        LOG.error(errmsg, ioe);
        throw new GridException(errmsg, ioe);
    } catch (Throwable e) {
        LOG.fatal(PrintUtils.prettyPrintStackTrace(e, -1));
        throw new GridException("Unexpected exception was caused", e);
    } finally {
        NetUtils.closeQuietly(socket);
    }
}

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From source file:com.springrts.springls.ServerThread.java

public boolean redirectAndKill(Socket socket) {
    if (!context.getServer().isRedirectActive()) {
        return false;
    }//from w ww.  j  av  a 2  s.  c o m
    try {
        (new PrintWriter(socket.getOutputStream(), true)).println(
                String.format("REDIRECT %s", context.getServer().getRedirectAddress().getHostAddress()));
        socket.close();
    } catch (IOException ex) {
        return false;
    }
    return true;
}

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From source file:Network.Dengue.CDengueHandler.java

@Override
public void update(Observable o, Object arg) {

    int intReturn = 1;

    Socket objSocket = (Socket) arg;

    StringBuilder objSB = new StringBuilder();

    try {/*from w  w  w. j  a  v  a2s  . c o  m*/

        BufferedReader objReader = new BufferedReader(new InputStreamReader(objSocket.getInputStream()));

        objSB.append(objReader.readLine());

        new MDengue().addCluster(objSB.toString());

        CNotificationManager.notifiyDengue();
        CPublisherManager.publishDengue();

    } catch (IOException | ParseException ex) {
        System.out.println(ex);
        intReturn = -1;
    } finally {

        try (Writer objWriter = Channels.newWriter(Channels.newChannel(objSocket.getOutputStream()),
                StandardCharsets.US_ASCII.name())) {

            objWriter.append(intReturn + "");

        } catch (Exception ex) {
            System.out.println(ex);
        }
    }
}

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From source file:com.bmwcarit.barefoot.tracker.TrackerServerTest.java

public void sendSample(InetAddress host, int port, JSONObject sample) throws InterruptedException, IOException {
    int trials = 120;
    int timeout = 500;
    Socket client = null;

    while (client == null || !client.isConnected()) {
        try {/*w w  w . ja va2  s. c  o m*/
            client = new Socket(host, port);
        } catch (IOException e) {
            Thread.sleep(timeout);

            if (trials == 0) {
                logger.error(e.getMessage());
                client.close();
                throw new IOException();
            } else {
                trials -= 1;
            }
        }
    }

    PrintWriter writer = new PrintWriter(client.getOutputStream());
    BufferedReader reader = new BufferedReader(new InputStreamReader(client.getInputStream()));
    writer.println(sample.toString());
    writer.flush();

    String code = reader.readLine();
    assertEquals("SUCCESS", code);
}

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From source file:com.honnix.cheater.admin.AdminServer.java

public void run() {
    while (true) {
        synchronized (lock) {
            if (!isStarted) {
                break;
            }/* w  ww .j ava  2s. c  om*/
        }

        Socket clientSocket = null;

        try {
            clientSocket = serverSocket.accept();
        } catch (SocketException e) {
            // Here we can assume that if there is SocketException, it means
            // the socket has been closed.
            break;
        } catch (IOException e) {
            LOG.error("Failed accepting admin socket connection.", e);

            continue;
        }

        if (hasClient) {
            try {
                PrintWriter pw = new PrintWriter(clientSocket.getOutputStream());

                pw.println("Someone else is administrating me.");
                pw.flush();

                clientSocket.close();
            } catch (IOException e) {
                LOG.warn("Error operating client socket.", e);
            }
        } else {
            hasClient = true;

            new AdminClient(this, clientSocket).start();
        }
    }
}

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