Example usage for java.net Socket close

Introduction

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

Prototype

public synchronized void close() throws IOException

Source Link

Document

Closes this socket.

Usage

From source file:com.bmwcarit.barefoot.matcher.ServerTest.java

private void sendRequest(InetAddress host, int port, JSONArray samples)
        throws InterruptedException, IOException, JSONException {
    int trials = 120;
    int timeout = 500;
    Socket client = null;

    while (client == null || !client.isConnected()) {
        try {//  ww  w . j  ava 2 s.c o  m
            client = new Socket(host, port);
        } catch (IOException e) {
            Thread.sleep(timeout);

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

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

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

    String response = reader.readLine();
    client.close();

    MatcherKState state = new MatcherKState(new JSONObject(response),
            new MatcherFactory(ServerControl.getServer().getMap()));

    OutputFormatter output = new GeoJSONOutputFormatter();
    PrintWriter out = new PrintWriter(ServerTest.class.getResource("").getPath() + "ServerTest-matching.json");
    out.println(output.format(null, state));
    out.close();

    assertEquals(samples.length(), state.sequence().size());
}

From source file:com.seyren.core.service.notification.IrcCatNotificationService.java

private void sendMessage(String ircCatHost, int ircCatPort, String message, String channel) throws IOException {
    Socket socket = new Socket(ircCatHost, ircCatPort);
    Closer closer = Closer.create();//from   ww w  .j  av  a 2s.c om
    try {
        Writer out = closer.register(new OutputStreamWriter(socket.getOutputStream()));
        out.write(format("%s %s\n", channel, message));
        out.flush();
    } catch (IOException e) {
        socket.close();
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

From source file:com.dbay.apns4j.impl.ApnsConnectionImpl.java

private void closeSocket(Socket socket) {
    try {//from w w w.  j ava2s .c  o m
        if (socket != null) {
            socket.close();
        }
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
    }
}

From source file:edu.umd.cs.marmoset.utilities.UptimeDaemon.java

public void run() {
    // Listen on a socket for connections and report the current uptime
    Thread t = new Thread() {
        @Override//from  w  w w . j ava2  s . c om
        public void run() {
            while (true) {
                try {
                    Socket sock = serverSocket.accept();
                    String uptime = shellCommand("uptime");
                    sock.getOutputStream().write(uptime.getBytes());
                    sock.close();
                } catch (IOException e) {
                    System.out.println(e);
                    e.printStackTrace();
                } catch (InterruptedException e) {
                    System.out.println(e);
                    e.printStackTrace();
                }
            }
        }
    };
    t.start();

    //if (false)
    new Thread() {
        @Override
        public void run() {
            while (true) {
                try {
                    String uptime = shellCommand("uptime");
                    //System.out.println(uptime);
                    processLoad(uptime);

                    Thread.sleep(waitTime);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }.start();
}

From source file:org.andstatus.app.net.http.TlsSniSocketFactory.java

@Override
public Socket connectSocket(int timeout, Socket plain, HttpHost host, InetSocketAddress remoteAddr,
        InetSocketAddress localAddr, HttpContext context) throws IOException {
    MyLog.d(this, "Preparing direct SSL connection (without proxy) to " + host);

    // we'll rather use an SSLSocket directly
    plain.close();

    // create a plain SSL socket, but don't do hostname/certificate verification yet
    SSLSocket ssl = (SSLSocket) sslSocketFactory.createSocket(remoteAddr.getAddress(), host.getPort());

    // connect, set SNI, shake hands, verify, print connection info
    connectWithSNI(ssl, host.getHostName());

    return ssl;//from  w w  w .j  a v  a 2s  .  c o m
}

From source file:hudson.gridmaven.gridlayer.PluginImpl.java

/**
 * Compute the host name that Hadoop nodes can be used to talk to Name node.
 *
 * <p>//from   w  w  w.j av a  2  s. c o m
 * We prefer to use {@link Hudson#getRootUrl()}, except we have to watch out for a possibility
 * that it points to a front end (like apache, router with port-forwarding, etc.), and if that is the case,
 * use some heuristics to find out a usable host name.
 *
 * TODO: move this to {@code Hudson.toComputer().getHostName()}. 
 */
String getMasterHostName() throws IOException, InterruptedException {
    // check if rootURL is reliable
    Hudson h = Hudson.getInstance();
    String rootUrl = h.getRootUrl();
    if (rootUrl == null) {
        // the only option is to auto-detect.
        String real = h.toComputer().getHostName();
        LOGGER.fine("Hudson root URL isn't configured. Using " + real + " instead");
        return real;
    }

    // according to Hudson's setting, this is the host name that we can use to connect to master,
    // at least for HTTP. See if we can connect to the arbitrary port in this way.
    final String hostName = new URL(rootUrl).getHost();
    final ServerSocket ss = new ServerSocket(0);

    Thread t = new Thread() {
        @Override
        public void run() {
            try {
                ss.accept();
            } catch (IOException e) {
                // shouldn't happen
                LOGGER.log(Level.INFO, "Failed to accept", e);
            } finally {
                try {
                    ss.close();
                } catch (IOException e) {
                    // ignore
                }
            }
        }
    };
    t.start();

    try {
        Socket s = new Socket();
        s.connect(new InetSocketAddress(hostName, ss.getLocalPort()), 1000);
        s.close();

        // yep, it worked
        return hostName;
    } catch (IOException e) {
        // no it didn't
        String real = h.toComputer().getHostName();
        LOGGER.fine("Hudson root URL " + rootUrl + " looks like a front end. Using " + real + " instead");
        return real;
    }
}

From source file:org.apache.servicemix.http.ProviderEndpointTest.java

public void testSendProblemWithServerDying() throws Exception {
    HttpComponent http = new HttpComponent();

    HttpSoapProviderEndpoint ep1 = new HttpSoapProviderEndpoint();
    ep1.setService(new QName("http://servicemix.apache.org/samples/wsdl-first", "PersonService"));
    ep1.setEndpoint("soap");
    ep1.setWsdl(new ClassPathResource("person.wsdl"));
    ep1.setValidateWsdl(false); // TODO: Soap 1.2 not handled yet
    ep1.setUseJbiWrapper(true);/*from   w ww. j a  v a 2  s.c o m*/

    http.addEndpoint(ep1);
    container.activateComponent(http, "http");

    container.start();

    new Thread() {
        public void run() {
            ServerSocket ss = null;
            try {
                ss = new ServerSocket(8192);
                Socket s = ss.accept();
                Thread.sleep(50);
                s.close();
            } catch (Throwable t) {
                t.printStackTrace();
            } finally {
                try {
                    ss.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }.start();

    ServiceMixClient client = new DefaultServiceMixClient(container);
    InOut me = client.createInOutExchange();
    me.setService(new QName("http://servicemix.apache.org/samples/wsdl-first", "PersonService"));
    me.setOperation(new QName("http://servicemix.apache.org/samples/wsdl-first", "GetPerson"));
    me.getInMessage().setContent(
            new StringSource("<jbi:message xmlns:jbi=\"http://java.sun.com/xml/ns/jbi/wsdl-11-wrapper\""
                    + "             xmlns:msg=\"http://servicemix.apache.org/samples/wsdl-first/types\" "
                    + "             name=\"Hello\" " + "             type=\"msg:HelloRequest\" "
                    + "             version=\"1.0\">" + "  <jbi:part>"
                    + "    <msg:GetPerson><msg:personId>id</msg:personId></msg:GetPerson>" + "  </jbi:part>"
                    + "</jbi:message>"));
    client.sendSync(me);
    assertEquals(ExchangeStatus.ERROR, me.getStatus());
}

From source file:greensopinion.restexample.test.web.WebApplicationContainer.java

private boolean testAvailablePort(int port) {
    try {//ww w .  ja  v  a  2  s  .  c o  m
        Socket socket = SocketFactory.getDefault().createSocket();
        try {
            socket.bind(new InetSocketAddress("localhost", port));
            return true;
        } catch (IOException e) {
            return false;
        } finally {
            socket.close();
        }
    } catch (IOException e) {
        throw new IllegalStateException(e);
    }
}

From source file:at.bitfire.davdroid.mirakel.webdav.TlsSniSocketFactory.java

@Override
public Socket connectSocket(int timeout, Socket plain, HttpHost host, InetSocketAddress remoteAddr,
        InetSocketAddress localAddr, HttpContext context) throws IOException {
    Log.d(TAG, "Preparing direct SSL connection (without proxy) to " + host);

    // we'll rather use an SSLSocket directly
    plain.close();

    // create a plain SSL socket, but don't do hostname/certificate verification yet
    SSLSocket ssl = (SSLSocket) sslSocketFactory.createSocket(remoteAddr.getAddress(), host.getPort());
    setReasonableEncryption(ssl);/*from  ww  w  .j av  a 2  s . c  o  m*/

    // connect, set SNI, shake hands, verify, print connection info
    connectWithSNI(ssl, host.getHostName());

    return ssl;
}

From source file:org.psit.transwatcher.TransWatcher.java

private void startConnectionKeepAliveWatchDog(final Socket newImageListenerSocket) {
    watchDogThread = new Thread(new Runnable() {
        public void run() {
            try {
                while (true) {
                    Thread.sleep(5000);
                    InetSocketAddress addr = new InetSocketAddress(newImageListenerSocket.getInetAddress(), 80);
                    Socket s = new Socket();
                    s.connect(addr, 1000);
                    s.close();
                    notifyMessage("WatchDog ping.");
                }//from   w  w w. jav a  2 s .co m
            } catch (InterruptedException e) {
                notifyMessage("WatchDog interrupted");
            } catch (IOException e) {
                notifyMessage("WatchDog: Connection to card lost.");
                try {
                    newImageListenerSocket.close();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
                e.printStackTrace();
            }

        };
    }, "ConnectionWatchDog");
    watchDogThread.start();
}