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:net.javacrumbs.mocksocket.SampleTest.java

@Test
public void testConditionalData() throws Exception {
    byte[] dataToWrite = new byte[] { 5, 4, 3, 2 };
    byte[] mockData = new byte[] { 1, 2, 3, 4 };
    expectCall().andWhenRequest(data(is(dataToWrite))).thenReturn(data(mockData));

    Socket socket = SocketFactory.getDefault().createSocket("example.org", 1234);
    IOUtils.write(dataToWrite, socket.getOutputStream());
    byte[] data = IOUtils.toByteArray(socket.getInputStream());
    socket.close();//from   w  ww .j av  a  2 s. c o  m
    assertThat(data, is(mockData));
}

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From source file:eu.smeny.jpapercut.smtp.MailServer.java

private void refuseConnection(Socket client) {
    try {/* w  w  w .j  av a  2s  .c  om*/
        OutputStream output = client.getOutputStream();
        PrintWriter writer = new PrintWriter(output);
        String hostname = retrieveHostname();
        writer.write("421 " + hostname + " Service not available, too much connections");
        writer.flush();
        client.close();
    } catch (IOException ioe) {
        logger.error("IO Error while refusing connection", ioe);
    }
}

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From source file:dualcontrol.CryptoClientDemo.java

private void call(Properties properties, MockableConsole console, String hostAddress, int port, byte[] data)
        throws Exception {
    Socket socket = SSLContexts.create(false, "cryptoclient.ssl", properties, console).getSocketFactory()
            .createSocket(hostAddress, port);
    DataOutputStream dos = new DataOutputStream(socket.getOutputStream());
    dos.writeShort(data.length);/*from w  w w. j  a va2 s.  c  o  m*/
    dos.write(data);
    dos.flush();
    DataInputStream dis = new DataInputStream(socket.getInputStream());
    byte[] ivBytes = new byte[dis.readShort()];
    dis.readFully(ivBytes);
    byte[] bytes = new byte[dis.readShort()];
    dis.readFully(bytes);
    if (new String(data).contains("DECRYPT")) {
        System.err.printf("INFO CryptoClientDemo decrypted %s\n", new String(bytes));
    } else {
        System.out.printf("%s:%s\n", Base64.encodeBase64String(ivBytes), Base64.encodeBase64String(bytes));
    }
    socket.close();
}

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From source file:de.iew.imageupload.actions.UploadImageAction.java

public void actionPerformed(ActionEvent ev) {
    try {//from  ww w.  ja va 2s  .  c om
        Socket socket = new Socket("squeeze", 8124);

        FileInputStream fin = new FileInputStream(this.fileToUpload);
        OutputStream out = socket.getOutputStream();

        IOUtils.copy(fin, out);

        out.flush();
        fin.close();
        out.close();

        socket.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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

/**
 * Send the event in a round robin fashion to distribute the load
 *
 * @param message to send/*from w  w w .  jav  a2  s  .  c  om*/
 */
public void sendEvent(String message) {
    Socket socket = clients.pop();
    try {
        OutputStream out = socket.getOutputStream();
        out.write(message.getBytes());
        out.flush();
    } catch (Exception error) {
        error.printStackTrace();
    }
    clients.push(socket);
}

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From source file:com.fuzhepan.arpc.client.ProxyHandler.java

public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    log.debug("invoke was called!");

    if (method.getName().equals("toString")) {
        return "toString method was called";
    }/*w  ww .j  ava  2 s  . c om*/

    RpcContext rpcContext = new RpcContext(interfaceName, method.getName(), method.getParameterTypes(), args);

    //get service info and load balance
    List<HostPortPair> serviceList = RpcConfig.getServiceList(serviceName);
    if (serviceList == null || serviceList.size() == 0)
        throw new ClassNotFoundException("not find service : " + serviceName);
    int index = requestCount.get() % serviceList.size();
    if (requestCount.get() > 100)
        requestCount.set(0);
    else
        requestCount.getAndIncrement();
    HostPortPair hostPort = serviceList.get(index);

    Socket socket = new Socket(hostPort.host, hostPort.port);
    ObjectOutputStream objectOutputStream = new ObjectOutputStream(socket.getOutputStream());
    objectOutputStream.writeObject(rpcContext);
    objectOutputStream.flush();

    ObjectInputStream objectInputStream = new ObjectInputStream(socket.getInputStream());
    Object response = objectInputStream.readObject();

    objectInputStream.close();
    objectOutputStream.close();
    socket.close();

    Class methodReturnType = method.getReturnType();
    return methodReturnType.cast(response);
}

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From source file:TimeServer.java

public void run() {
    Socket client = null;

    while (true) {
        if (sock == null)
            return;
        try {/*from   www.j  a va  2  s.  c o  m*/
            client = sock.accept();
            BufferedOutputStream bos = new BufferedOutputStream(client.getOutputStream());
            PrintWriter os = new PrintWriter(bos, false);
            String outLine;

            Date now = new Date();
            os.println(now);
            os.flush();

            os.close();
            client.close();
        } catch (IOException e) {
            System.out.println("Error: couldn't connect to client.");
            System.exit(1);
        }
    }
}

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From source file:org.mule.module.http.functional.listener.HttpListenerPersistentConnectionsTestCase.java

private void sendRequest(Socket socket, HttpVersion httpVersion) throws IOException {
    PrintWriter writer = new PrintWriter(socket.getOutputStream());
    writer.println("GET / " + httpVersion);
    writer.println("Host: www.example.com");
    writer.println("");
    writer.flush();/*from   ww w  . j  a va2s  .co  m*/
}

---

From source file:LCModels.MessageTransmitter.java

@Override
public void run() {
    try {/* w w  w .  j  a v  a2s .  com*/
        // 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:epn.edu.ec.bibliotecadigital.cliente.Client.java

@Override
public void run() {
    try {//from   w  w w  .j a va  2 s  .c o  m
        clientSocketBalancer = new Socket(InetAddress.getByName(serverIP), portBalancer);
        DataInputStream dataInBalancer = new DataInputStream(clientSocketBalancer.getInputStream());
        DataOutputStream dataOut = new DataOutputStream(clientSocketBalancer.getOutputStream());
        dataOut.writeUTF((String) params[0]);//nombre de usuario
        String ipServer = dataInBalancer.readUTF();
        int portServer = dataInBalancer.readInt();
        clientSocketBalancer.close();
        Socket clientSocket = new Socket(ipServer, portServer);
        dataOut = new DataOutputStream(clientSocket.getOutputStream());
        dataOut.writeUTF(accion);
        dataOut.writeUTF((String) params[0]);//nombre de usuario
        InputStream in;
        DataInputStream dataIn;
        switch (accion) {
        case "bajar":

            dataOut = new DataOutputStream(clientSocket.getOutputStream());
            dataOut.writeUTF((String) params[1]);
            dataIn = new DataInputStream(clientSocket.getInputStream());
            boolean encontrado = dataIn.readBoolean();
            if (!encontrado) {
                System.out.println("Libro con el cdigo: " + params[1] + " no encontrado");
                break;
            }
            String fileName = dataIn.readUTF();
            System.out.println(
                    "Descargando libro " + fileName + " con cdigo " + params[1] + " en la carpeta Donwloads");
            String home = System.getProperty("user.home");

            in = clientSocket.getInputStream();
            try {
                FileOutputStream out = new FileOutputStream(new File(home + "\\Downloads\\" + fileName));
                byte[] bytes = new byte[64 * 1024];

                int count;
                while ((count = in.read(bytes)) > 0) {
                    out.write(bytes, 0, count);
                }
                out.close();
            } catch (IOException e) {
                e.printStackTrace();
            } finally {
                IOUtils.closeQuietly(in);
            }
            break;
        case "subir":
            dataOut = new DataOutputStream(clientSocket.getOutputStream());
            dataOut.writeUTF(((File) params[1]).getName());
            OutputStream out = clientSocket.getOutputStream();
            try {
                byte[] bytes = new byte[64 * 1024];
                in = new FileInputStream((File) params[1]);

                int count;
                while ((count = in.read(bytes)) > 0) {
                    out.write(bytes, 0, count);
                }
                in.close();
            } finally {
                IOUtils.closeQuietly(out);
            }
            break;
        case "obtenerLista":
            ObjectInputStream inFromClient = new ObjectInputStream(clientSocket.getInputStream());
            System.out.println("Libros disponibles: \n");
            List<Libro> libros = (List<Libro>) inFromClient.readObject();
            System.out.println("\tCdigo\tNommbre\n");
            for (Libro lbr : libros) {
                System.out.println("\t" + lbr.getCodigolibro() + "\t" + lbr.getNombre());
            }
            inFromClient.close();
            break;
        case "verificar":

            break;
        }
        dataOut.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (ClassNotFoundException ex) {
        Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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