Example usage for java.net Socket getOutputStream

List of usage examples for java.net Socket getOutputStream

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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:fr.enseirb.odroidx.videomanager.Uploader.java

public void doUpload(Uri myFile) {
    createNotification();/*from  w  w w .  j a v a  2s . c om*/
    File f = new File(myFile.getPath());
    SendName(f.getName().replace(' ', '-'));
    Log.e(getClass().getSimpleName(), "test: " + f.exists());
    if (f.exists()) {
        Socket s;
        try {
            Log.e(getClass().getSimpleName(), "test: " + server_ip);
            s = new Socket(InetAddress.getByName(server_ip), 5088);// Bug
            // using
            // variable
            // port
            OutputStream fluxsortie = s.getOutputStream();
            int nb_parts = (int) (f.length() / PART_SIZE);

            InputStream in = new BufferedInputStream(new FileInputStream(f));
            ByteArrayOutputStream byte_array = new ByteArrayOutputStream();
            BufferedOutputStream buffer = new BufferedOutputStream(byte_array);

            byte[] to_write = new byte[PART_SIZE];
            for (int i = 0; i < nb_parts; i++) {
                in.read(to_write, 0, PART_SIZE);
                buffer.write(to_write);
                buffer.flush();
                fluxsortie.write(byte_array.toByteArray());
                byte_array.reset();
                if ((i % 250) == 0) {
                    mBuilder.setProgress(nb_parts, i, false);
                    mNotifyManager.notify(NOTIFY_ID, mBuilder.getNotification());
                }
            }
            int remaining = (int) (f.length() - nb_parts * PART_SIZE);
            in.read(to_write, 0, remaining);
            buffer.write(to_write);
            buffer.flush();
            fluxsortie.write(byte_array.toByteArray());
            byte_array.reset();
            buffer.close();
            fluxsortie.close();
            in.close();
            s.close();
        } catch (ConnectException e) {
            if (STATUS != HTTP_SERVER)
                STATUS = CONNECTION_ERROR;
            e.printStackTrace();
        } catch (UnknownHostException e) {
            if (STATUS != HTTP_SERVER)
                STATUS = UNKNOWN;
            Log.i(getClass().getSimpleName(), "Unknown host");
            e.printStackTrace();
        } catch (IOException e) {
            if (STATUS != HTTP_SERVER)
                STATUS = CONNECTION_ERROR;
            e.printStackTrace();
        }
    }
}

From source file:org.kjkoster.zapcat.test.ZabbixAgentProtocolTest.java

/**
 * Test the we can ping the agent.//from   ww  w. j  av  a 2 s  . com
 * 
 * @throws Exception
 *             When the test failed.
 */
@Test
public void testPing() throws Exception {
    final Agent agent = new org.kjkoster.zapcat.zabbix.ZabbixAgent();
    // give the agent some time to open the port
    Thread.sleep(100);
    final Socket socket = new Socket(InetAddress.getLocalHost(),
            org.kjkoster.zapcat.zabbix.ZabbixAgent.DEFAULT_PORT);

    final Writer out = new OutputStreamWriter(socket.getOutputStream());
    out.write("agent.ping\n");
    out.flush();

    final InputStream in = socket.getInputStream();
    final byte[] buffer = new byte[1024];
    final int read = in.read(buffer);
    assertEquals(14, read);

    assertEquals('Z', buffer[0]);
    assertEquals('B', buffer[1]);
    assertEquals('X', buffer[2]);
    assertEquals('D', buffer[3]);

    assertEquals('1', buffer[13]);

    // we'll take the rest for granted...

    socket.close();
    agent.stop();
}

From source file:org.kjkoster.zapcat.test.ZabbixAgentProtocolTest.java

/**
 * Test robustness.//  w ww  . j  av  a2  s .  co m
 * 
 * @throws Exception
 *             When the test failed.
 */
@Test
public void testMissingArgument() throws Exception {
    final Agent agent = new org.kjkoster.zapcat.zabbix.ZabbixAgent();
    // give the agent some time to open the port
    Thread.sleep(100);
    final Socket socket = new Socket(InetAddress.getLocalHost(),
            org.kjkoster.zapcat.zabbix.ZabbixAgent.DEFAULT_PORT);

    final Writer out = new OutputStreamWriter(socket.getOutputStream());
    out.write("jmx\n");
    out.flush();

    final InputStream in = socket.getInputStream();
    final byte[] buffer = new byte[1024];
    final int read = in.read(buffer);
    assertEquals(29, read);

    assertEquals('Z', buffer[0]);
    assertEquals('B', buffer[1]);
    assertEquals('X', buffer[2]);
    assertEquals('D', buffer[3]);

    assertEquals('N', buffer[17]);
    assertEquals('O', buffer[18]);
    assertEquals('T', buffer[19]);

    // we'll take the rest for granted...

    socket.close();
    agent.stop();
}

From source file:org.kjkoster.zapcat.test.ZabbixAgentProtocolTest.java

/**
 * Test robustness.//from   w ww . j  av a2 s. c o m
 * 
 * @throws Exception
 *             When the test failed.
 */
@Test
public void testMissingOpen() throws Exception {
    final Agent agent = new org.kjkoster.zapcat.zabbix.ZabbixAgent();
    // give the agent some time to open the port
    Thread.sleep(100);
    final Socket socket = new Socket(InetAddress.getLocalHost(),
            org.kjkoster.zapcat.zabbix.ZabbixAgent.DEFAULT_PORT);

    final Writer out = new OutputStreamWriter(socket.getOutputStream());
    out.write("jmx(foo]\n");
    out.flush();

    final InputStream in = socket.getInputStream();
    final byte[] buffer = new byte[1024];
    final int read = in.read(buffer);
    assertEquals(29, read);

    assertEquals('Z', buffer[0]);
    assertEquals('B', buffer[1]);
    assertEquals('X', buffer[2]);
    assertEquals('D', buffer[3]);

    assertEquals('N', buffer[17]);
    assertEquals('O', buffer[18]);
    assertEquals('T', buffer[19]);

    // we'll take the rest for granted...

    socket.close();
    agent.stop();
}

From source file:org.kjkoster.zapcat.test.ZabbixAgentProtocolTest.java

/**
 * Test robustness./* w w  w . j  a va2 s  .c o m*/
 * 
 * @throws Exception
 *             When the test failed.
 */
@Test
public void testMissingClose() throws Exception {
    final Agent agent = new org.kjkoster.zapcat.zabbix.ZabbixAgent();
    // give the agent some time to open the port
    Thread.sleep(100);
    final Socket socket = new Socket(InetAddress.getLocalHost(),
            org.kjkoster.zapcat.zabbix.ZabbixAgent.DEFAULT_PORT);

    final Writer out = new OutputStreamWriter(socket.getOutputStream());
    out.write("jmx[foo\n");
    out.flush();

    final InputStream in = socket.getInputStream();
    final byte[] buffer = new byte[1024];
    final int read = in.read(buffer);
    assertEquals(29, read);

    assertEquals('Z', buffer[0]);
    assertEquals('B', buffer[1]);
    assertEquals('X', buffer[2]);
    assertEquals('D', buffer[3]);

    assertEquals('N', buffer[17]);
    assertEquals('O', buffer[18]);
    assertEquals('T', buffer[19]);

    // we'll take the rest for granted...

    socket.close();
    agent.stop();
}

From source file:com.yahoo.pulsar.testclient.LoadSimulationClient.java

private void handle(final Socket socket) throws Exception {
    final DataInputStream inputStream = new DataInputStream(socket.getInputStream());
    int command;/*from w w  w  . j  a v a2 s .  c  o  m*/
    while ((command = inputStream.read()) != -1) {
        handle((byte) command, inputStream, new DataOutputStream(socket.getOutputStream()));
    }
}

From source file:com.quigley.zabbixj.agent.active.ActiveThread.java

private void sendMetrics(int delay, List<String> keyList) throws Exception {
    if (log.isDebugEnabled()) {
        String message = "Sending metrics for delay '" + delay + "' with keys: ";
        for (int i = 0; i < keyList.size(); i++) {
            if (i > 0) {
                message += ", ";
            }//from  w  w  w . j a  v a2  s .co m
            message += keyList.get(i);
        }
        log.debug(message);
    }

    long clock = System.currentTimeMillis() / 1000;

    JSONObject metrics = new JSONObject();
    metrics.put("request", "agent data");

    JSONArray data = new JSONArray();
    for (String keyName : keyList) {
        JSONObject key = new JSONObject();
        key.put("host", hostName);
        key.put("key", keyName);
        try {
            Object value = metricsContainer.getMetric(keyName);
            key.put("value", value.toString());

        } catch (Exception e) {
            key.put("value", "ZBX_NOTSUPPORTED");
        }
        key.put("clock", "" + clock);

        data.put(key);
    }
    metrics.put("data", data);
    metrics.put("clock", "" + clock);

    Socket socket = new Socket(serverAddress, serverPort);
    InputStream input = socket.getInputStream();
    OutputStream output = socket.getOutputStream();

    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    output.write(getRequest(metrics));
    output.flush();

    byte[] buffer = new byte[10240];
    int read = 0;
    while ((read = input.read(buffer, 0, 10240)) != -1) {
        baos.write(buffer, 0, read);
    }

    socket.close();

    JSONObject response = getResponse(baos.toByteArray());
    if (response.getString("response").equals("success")) {
        if (log.isDebugEnabled()) {
            log.debug("The server reported success '" + response.getString("info") + "'.");
        }
    } else {
        log.error("Failure!");
    }

    lastChecked.put(delay, clock);
}

From source file:br.gov.frameworkdemoiselle.monitoring.internal.implementation.zabbix.ZabbixSender.java

/**
 * @param key/* w w w  .ja  va 2  s . com*/
 * @param value
 * @throws IOException
 */
private void send(final String key, final String value) throws IOException {

    final long start = System.currentTimeMillis();

    final StringBuilder message = new StringBuilder(head);
    message.append(encodeBase64(key));
    message.append(middle);
    message.append(encodeBase64(value == null ? "" : value));
    message.append(tail);

    logger.debug(bundle.getString("zabbix-sender-sending-message", this.zabbixHost, key, value));
    logger.trace(bundle.getString("zabbix-sender-detailed-message", message));

    Socket socket = null;
    OutputStreamWriter out = null;
    InputStream in = null;

    try {
        socket = new Socket(zabbixServer, zabbixPort);
        socket.setSoTimeout(TIMEOUT);

        out = new OutputStreamWriter(socket.getOutputStream());
        out.write(message.toString());
        out.flush();

        in = socket.getInputStream();
        final int read = in.read(response);

        final String resp = new String(response);
        logger.debug(bundle.getString("zabbix-sender-received-response", resp));
        if (read != 2 || response[0] != 'O' || response[1] != 'K') {
            logger.warn(bundle.getString("zabbix-sender-unexpected-response", key, resp));
        }

    } finally {
        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.close();
        }
        if (socket != null) {
            socket.close();
        }
    }

    final long elapsed = System.currentTimeMillis() - start;
    logger.trace(bundle.getString("zabbix-sender-message-sent", elapsed));
}

From source file:net.arccotangent.pacchat.net.KeyUpdateClient.java

public void run() {
    Socket socket;
    BufferedReader input;//from   ww w  .  ja  v a2s.  c o m
    BufferedWriter output;

    kuc_log.i("Connecting to server at " + server_ip);

    try {
        socket = new Socket();
        socket.connect(new InetSocketAddress(InetAddress.getByName(server_ip), Server.PORT), 1000);
        input = new BufferedReader(new InputStreamReader(socket.getInputStream()));
        output = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
    } catch (SocketTimeoutException e) {
        kuc_log.e("Connection to server timed out!");
        e.printStackTrace();
        return;
    } catch (ConnectException e) {
        kuc_log.e("Connection to server was refused!");
        e.printStackTrace();
        return;
    } catch (UnknownHostException e) {
        kuc_log.e("You entered an invalid IP address!");
        e.printStackTrace();
        return;
    } catch (IOException e) {
        kuc_log.e("Error connecting to server!");
        e.printStackTrace();
        return;
    }

    try {
        kuc_log.i("Requesting a key update.");
        output.write("302 request key update");
        output.newLine();
        output.flush();

        kuc_log.i("Awaiting response from server.");
        String update = input.readLine();
        switch (update) {
        case "303 update":
            kuc_log.i("Server accepted update request, sending public key.");
            String pubkeyB64 = Base64.encodeBase64String(Main.getKeypair().getPublic().getEncoded());
            output.write(pubkeyB64);
            output.newLine();
            output.flush();
            output.close();
            break;
        case "304 no update":
            kuc_log.i("Server rejected update request, closing connection.");
            input.close();
            output.close();
            break;
        case "305 update unavailable":
            kuc_log.i("Server cannot update at this time, try again later.");
            input.close();
            output.close();
            break;
        default:
            kuc_log.i("Server sent back invalid response");
            input.close();
            output.close();
            break;
        }
    } catch (IOException e) {
        kuc_log.e("Error in key update request!");
        e.printStackTrace();
    }
}

From source file:de.ailis.oneinstance.OneInstance.java

/**
 * Runs the client./* www.j a  v a  2 s  . c  o  m*/
 * 
 * @param socket
 *            The client socket.
 * @param args
 *            The command-line arguments.
 * @return True if server accepted the new instance, false if not.
 * @throws IOException
 *             When communication with the server fails.
 */
private boolean runClient(Socket socket, String[] args) throws IOException {
    // Send serialized command-line argument list to the server.
    ObjectOutputStream out = new ObjectOutputStream(socket.getOutputStream());
    out.writeObject(new File(".").getCanonicalFile());
    out.writeObject(args);
    out.flush();

    // Read response from server
    BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream(), "UTF-8"));
    String response = in.readLine();

    // If response is "exit" then don't start new instance. Any other
    // reply will allow the new instance.
    return response == null || !response.equals("exit");
}