Example usage for java.net Socket Socket

Introduction

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

Prototype

public Socket(InetAddress address, int port) throws IOException 

Source Link

Document

Creates a stream socket and connects it to the specified port number at the specified IP address.

Usage

From source file:LCModels.MessageTransmitter.java

@Override
public void run() {
    try {/* w w  w. j a va 2 s .  c o  m*/
        // Socket connects to the ServerSocket, ServerSocket receives a Socket, what? haha//
        //send data as points
        //            Socket s = new Socket(hostname,targetPort);
        //            Socket z = new Socket(hostname, 48500, InetAddress.getByName("127.0.0.1"), targetPort);
        Socket client = new Socket(hostname, targetPort);
        /* Get server's OutputStream */
        OutputStream outToServer = client.getOutputStream();
        /* Get server's DataOutputStream to write/send message */
        DataOutputStream out = new DataOutputStream(outToServer);
        /* Write message to DataOutputStream */
        out.writeUTF(transmitJSON.toString());
        /* Get InputStream to get message from server */
        InputStream inFromServer = client.getInputStream();
        /* Get DataInputStream to read message of server */
        DataInputStream in = new DataInputStream(inFromServer);
        /* Print message received from server */
        System.out.println("Server says..." + in.readUTF());
        client.close();
    } catch (IOException ex) {
        Logger.getLogger(MessageTransmitter.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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From source file:net.aircable.aircam.SL4A.java

public void connect() throws UnknownHostException, IOException, JSONException {
    proxy = AndroidProxy.sProxy;//from   ww w  .j  a v a  2  s .  co  m
    host = proxy.getAddress().getHostName();
    port = proxy.getAddress().getPort();
    secret = proxy.getSecret();

    connection = new Socket(host, port);
    input = new BufferedReader(new InputStreamReader(connection.getInputStream(), "8859_1"), 1 << 13);
    output = new PrintWriter(
            new OutputStreamWriter(new BufferedOutputStream(connection.getOutputStream(), 1 << 13), "8859_1"),
            true);
    id = 0;
    if (this.secret != null)
        try {
            this.callMethod("_authenticate", new JSONArray('[' + this.secret + ']'));
        } catch (RuntimeException e) {
            if (!e.getMessage().contains("Unknown RPC"))
                throw e;
        }
}

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From source file:org.openbaton.vnfm.utils.Utils.java

public static boolean available(String ip, String port) {
    try {//ww  w .j  a v  a 2s .  co  m
        Socket s = new Socket(ip, Integer.parseInt(port));
        s.close();
        return true;
    } catch (IOException ex) {
        // The remote host is not listening on this port
        return false;
    }
}

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From source file:de.tor.tribes.util.OBSTReportSender.java

public static void sendReport(URL pTarget, String pData) throws Exception {

    HttpParams params = new SyncBasicHttpParams();
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setContentCharset(params, "UTF-8");
    HttpProtocolParams.setUserAgent(params, "HttpComponents/1.1");
    HttpProtocolParams.setUseExpectContinue(params, true);

    HttpProcessor httpproc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {
            // Required protocol interceptors
            new RequestContent(), new RequestTargetHost(),
            // Recommended protocol interceptors
            new RequestConnControl(), new RequestUserAgent(), new RequestExpectContinue() });

    HttpRequestExecutor httpexecutor = new HttpRequestExecutor();

    HttpContext context = new BasicHttpContext(null);

    HttpHost host = new HttpHost(pTarget.getHost(), pTarget.getPort());

    DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
    ConnectionReuseStrategy connStrategy = new DefaultConnectionReuseStrategy();

    context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);
    context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, host);

    try {/*  w  w  w .j ava 2  s  . c o m*/
        HttpEntity[] requestBodies = { new StringEntity(pData) };

        for (int i = 0; i < requestBodies.length; i++) {
            if (!conn.isOpen()) {
                Socket socket = new Socket(host.getHostName(), host.getPort());
                conn.bind(socket, params);
            }
            BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST",
                    pTarget.getPath() + "?" + pTarget.getQuery());

            request.setEntity(requestBodies[i]);
            // System.out.println(">> Request URI: " + request.getRequestLine().getUri());

            request.setParams(params);
            httpexecutor.preProcess(request, httpproc, context);
            HttpResponse response = httpexecutor.execute(request, conn, context);
            response.setParams(params);
            httpexecutor.postProcess(response, httpproc, context);

            //   System.out.println("<< Response: " + response.getStatusLine());
            // System.out.println(EntityUtils.toString(response.getEntity()));
            // System.out.println("==============");
            if (!connStrategy.keepAlive(response, context)) {
                conn.close();
            } else {
                System.out.println("Connection kept alive...");
            }
        }
    } finally {
        conn.close();
    }
}

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From source file:com.mtnfog.idyl.e3.sdk.IdylE3StreamingClient.java

/**
 * Creates a new streaming client.//from w  w w  .jav a  2  s. co m
 * 
 * @param server
 *            The address of the Idyl E3 server.
 * @param port
 *            The streaming port.
 * @throws UnknownHostException
 *             Thrown if the host is invalid.
 * @throws IOException
 *             Thrown if the socket connection cannot be opened.
 */
public IdylE3StreamingClient(String server, int port) throws UnknownHostException, IOException {

    socket = new Socket(server, port);
    gson = new Gson();

}

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From source file:com.googlecode.jmxtrans.connections.SocketFactory.java

/**
 * Creates the socket and the writer to go with it.
 *//*  www  .j a  va  2s. c o  m*/
@Override
public Socket makeObject(InetSocketAddress address) throws Exception {
    Socket socket = new Socket(address.getHostName(), address.getPort());
    socket.setKeepAlive(true);
    return socket;
}

---

From source file:com.symbian.utils.cmdline.argscheckers.OpenSocketData.java

/** {@inheritDoc}
 * @see com.symbian.utils.cmdline.argscheckers.DataAcceptable#check(java.lang.String)
 * @param aString {@inheritDoc}// ww w .j  a v a  2 s.  c o  m
 * @throws ParseException {@inheritDoc}
 */
public void check(final String aString) throws ParseException {
    String[] lSplitSocket = aString.split(":");
    if (lSplitSocket.length < 1 || lSplitSocket.length > 2) {
        throw new ParseException("illegal socket name");
    }

    int lPort = (lSplitSocket.length == 1) ? DEFAULT_PORT : Integer.parseInt(lSplitSocket[1]);
    if (lPort == 0) {
        throw new ParseException("illegal port number");
    }

    String lServer = lSplitSocket[0];

    Socket lSocket = null;

    // connect to server
    try {
        lSocket = new Socket(lServer, lPort);
        lSocket.close();
        lSocket = null;
    } catch (Exception lException) {
        throw new ParseException("cannot connect to socket '" + aString + "'");
    }
}

---

From source file:com.esri.geoevent.test.performance.tcp.TcpEventConsumer.java

@Override
public synchronized void init(Config config) throws TestException {
    try {//from www  .  j  a  v a 2  s  .c om
        super.init(config);

        host = config.getPropertyValue("hosts", "localhost");
        //if we have list, then grab the first one
        if (host.indexOf(",") != -1) {
            host = host.split(",")[0];
        }
        port = Integer.parseInt(config.getPropertyValue("port", "5570"));
        socket = new Socket(host, port);
        socket.setSoTimeout(50);
        is = new BufferedReader(new InputStreamReader(socket.getInputStream()));
    } catch (Throwable error) {
        throw new TestException(
                ImplMessages.getMessage("INIT_FAILURE", getClass().getName(), error.getMessage()), error);
    }
}

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From source file:com.esri.geoevent.test.tools.RunTcpInTcpOutTest.java

public void send(String server, Integer port, Long numEvents, Integer rate) {
    Random rnd = new Random();
    BufferedReader br = null;/*from w w w .  j  a v a2s.  c  om*/
    LocalDateTime st = null;

    try {
        Socket sckt = new Socket(server, port);
        OutputStream os = sckt.getOutputStream();
        //PrintWriter sckt_out = new PrintWriter(os, true);

        Integer cnt = 0;

        st = LocalDateTime.now();

        Double ns_delay = 1000000000.0 / (double) rate;

        long ns = ns_delay.longValue();
        if (ns < 0) {
            ns = 0;
        }

        while (cnt < numEvents) {
            cnt += 1;
            LocalDateTime ct = LocalDateTime.now();
            String dtg = ct.toString();
            Double lat = 180 * rnd.nextDouble() - 90.0;
            Double lon = 360 * rnd.nextDouble() - 180.0;
            String line = "RandomPoint," + cnt.toString() + "," + dtg + ",\"" + lon.toString() + ","
                    + lat.toString() + "\"," + cnt.toString() + "\n";

            final long stime = System.nanoTime();

            long etime = 0;
            do {
                etime = System.nanoTime();
            } while (stime + ns >= etime);

            if (cnt % 1000 == 0) {
                //System.out.println(cnt);
            }

            //sckt_out.write(line);
            os.write(line.getBytes());
            os.flush();

        }

        if (st != null) {
            LocalDateTime et = LocalDateTime.now();

            Duration delta = Duration.between(st, et);

            Double elapsed_seconds = (double) delta.getSeconds() + delta.getNano() / 1000000000.0;

            send_rate = (double) numEvents / elapsed_seconds;
        }

        //sckt_out.close();
        sckt.close();
        os = null;
        //sckt_out = null;

    } catch (Exception e) {
        System.err.println(e.getMessage());
        send_rate = -1.0;
    } finally {
        try {
            br.close();
        } catch (Exception e) {
            //
        }

        this.send_rate = send_rate;

    }

}

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From source file:de.alexkamp.sandbox.ChrootSandbox.java

public ChrootSandbox(JsonFactory factory, String host, int port, SandboxData data) {
    this.factory = new JsonFactory();

    this.data = data;

    try {/*ww w .j  a  v  a2s .  c  om*/
        socket = new Socket(host, port);
        this.sender = factory.createGenerator(socket.getOutputStream());
    } catch (IOException ex) {
        throw new SandboxException(ex);
    }

    this.reader = new Thread(this);
    this.reader.start();
    try {
        connect();
    } catch (IOException ex) {
        throw new SandboxException(ex);
    }
}

---

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