java.net.Socket#setSoLinger

Source File: RequestListener.java From java-android-websocket-client with Apache License 2.0

6 votes

@Override
public void run() {
    try {
        while (!isTerminated() && !Thread.interrupted()) {
            final Socket socket = this.serversocket.accept();
            socket.setSoTimeout(this.socketConfig.getSoTimeout());
            socket.setKeepAlive(this.socketConfig.isSoKeepAlive());
            socket.setTcpNoDelay(this.socketConfig.isTcpNoDelay());
            if (this.socketConfig.getRcvBufSize() > 0) {
                socket.setReceiveBufferSize(this.socketConfig.getRcvBufSize());
            }
            if (this.socketConfig.getSndBufSize() > 0) {
                socket.setSendBufferSize(this.socketConfig.getSndBufSize());
            }
            if (this.socketConfig.getSoLinger() >= 0) {
                socket.setSoLinger(true, this.socketConfig.getSoLinger());
            }
            final HttpServerConnection conn = this.connectionFactory.createConnection(socket);
            final Worker worker = new Worker(this.httpService, conn, this.exceptionLogger);
            this.executorService.execute(worker);
        }
    } catch (final Exception ex) {
        this.exceptionLogger.log(ex);
    }
}

Source File: DefaultSocketConfigurator.java From cyberduck with GNU General Public License v3.0

6 votes

@Override
public void configure(final Socket socket) throws IOException {
    if(preferences.getInteger("connection.buffer.receive") > 0) {
        socket.setReceiveBufferSize(preferences.getInteger("connection.buffer.receive"));
    }
    if(preferences.getInteger("connection.buffer.send") > 0) {
        socket.setSendBufferSize(preferences.getInteger("connection.buffer.send"));
    }
    final int timeout = preferences.getInteger("connection.timeout.seconds") * 1000;
    if(log.isInfoEnabled()) {
        log.info(String.format("Set timeout to %dms for socket %s", timeout, socket));
    }
    socket.setSoTimeout(timeout);
    if(preferences.getBoolean("connection.socket.linger")) {
        // The setting only affects socket close. Make sure closing SSL socket does not hang because close_notify cannot be sent.
        socket.setSoLinger(true, timeout);
    }
    if(preferences.getBoolean("connection.socket.keepalive")) {
        socket.setKeepAlive(true);
    }
}

Source File: MllpClientResource.java From wildfly-camel with Apache License 2.0

6 votes

public void connect(int connectTimeout) {
    try {
        clientSocket = new Socket();

        clientSocket.connect(new InetSocketAddress(mllpHost, mllpPort), connectTimeout);

        clientSocket.setSoTimeout(soTimeout);
        clientSocket.setSoLinger(false, -1);
        clientSocket.setReuseAddress(reuseAddress);
        clientSocket.setTcpNoDelay(tcpNoDelay);

        inputStream = clientSocket.getInputStream();
        outputStream = new BufferedOutputStream(clientSocket.getOutputStream(), 2048);
    } catch (IOException e) {
        String errorMessage = String.format("Unable to establish connection to %s:%s", mllpHost, mllpPort);
        log.error(errorMessage, e);
        throw new MllpJUnitResourceException(errorMessage, e);
    }
}

Source File: Race.java From openjdk-jdk8u with GNU General Public License v2.0

5 votes

public static void main(String[] args) throws Exception {
    try (ServerSocket ss = new ServerSocket(0)) {
        final int port = ss.getLocalPort();
        final Phaser phaser = new Phaser(THREADS + 1);
        for (int i=0; i<100; i++) {
            try {
                final Socket s = new Socket("localhost", port);
                s.setSoLinger(false, 0);
                try (Socket sa = ss.accept()) {
                    sa.setSoLinger(false, 0);
                    final InputStream is = s.getInputStream();
                    Thread[] threads = new Thread[THREADS];
                    for (int j=0; j<THREADS; j++) {
                        threads[j] = new Thread() {
                        public void run() {
                            try {
                                phaser.arriveAndAwaitAdvance();
                                while (is.read() != -1)
                                    Thread.sleep(50);
                            } catch (Exception x) {
                                if (!(x instanceof SocketException
                                      && x.getMessage().equalsIgnoreCase("socket closed")))
                                    x.printStackTrace();
                                // ok, expect Socket closed
                            }
                        }};
                    }
                    for (int j=0; j<100; j++)
                        threads[j].start();
                    phaser.arriveAndAwaitAdvance();
                    s.close();
                    for (int j=0; j<100; j++)
                        threads[j].join();
                }
            } catch (ConnectException e) {
                System.err.println("Exception " + e + " Port: " + port);
            }
        }
    }
}

Source File: Race.java From hottub with GNU General Public License v2.0

5 votes

public static void main(String[] args) throws Exception {
    try (ServerSocket ss = new ServerSocket(0)) {
        final int port = ss.getLocalPort();
        final Phaser phaser = new Phaser(THREADS + 1);
        for (int i=0; i<100; i++) {
            final Socket s = new Socket("localhost", port);
            s.setSoLinger(false, 0);
            try (Socket sa = ss.accept()) {
                sa.setSoLinger(false, 0);
                final InputStream is = s.getInputStream();
                Thread[] threads = new Thread[THREADS];
                for (int j=0; j<THREADS; j++) {
                    threads[j] = new Thread() {
                    public void run() {
                        try {
                            phaser.arriveAndAwaitAdvance();
                            while (is.read() != -1)
                                Thread.sleep(50);
                        } catch (Exception x) {
                            if (!(x instanceof SocketException
                                  && x.getMessage().equalsIgnoreCase("socket closed")))
                                x.printStackTrace();
                            // ok, expect Socket closed
                        }
                    }};
                }
                for (int j=0; j<100; j++)
                    threads[j].start();
                phaser.arriveAndAwaitAdvance();
                s.close();
                for (int j=0; j<100; j++)
                    threads[j].join();
            }
        }
    }
}

Source File: Race.java From openjdk-jdk8u-backup with GNU General Public License v2.0

5 votes

public static void main(String[] args) throws Exception {
    try (ServerSocket ss = new ServerSocket(0)) {
        final int port = ss.getLocalPort();
        final Phaser phaser = new Phaser(THREADS + 1);
        for (int i=0; i<100; i++) {
            final Socket s = new Socket("localhost", port);
            s.setSoLinger(false, 0);
            try (Socket sa = ss.accept()) {
                sa.setSoLinger(false, 0);
                final InputStream is = s.getInputStream();
                Thread[] threads = new Thread[THREADS];
                for (int j=0; j<THREADS; j++) {
                    threads[j] = new Thread() {
                    public void run() {
                        try {
                            phaser.arriveAndAwaitAdvance();
                            while (is.read() != -1)
                                Thread.sleep(50);
                        } catch (Exception x) {
                            if (!(x instanceof SocketException
                                  && x.getMessage().equalsIgnoreCase("socket closed")))
                                x.printStackTrace();
                            // ok, expect Socket closed
                        }
                    }};
                }
                for (int j=0; j<100; j++)
                    threads[j].start();
                phaser.arriveAndAwaitAdvance();
                s.close();
                for (int j=0; j<100; j++)
                    threads[j].join();
            }
        }
    }
}

Source File: TSocket.java From incubator-retired-blur with Apache License 2.0

5 votes

/**
 * Initializes the socket object
 */
private void initSocket() {
  socket_ = new Socket();
  try {
    socket_.setSoLinger(false, 0);
    socket_.setTcpNoDelay(true);
    socket_.setSoTimeout(timeout_);
  } catch (SocketException sx) {
    LOGGER.error("Could not configure socket.", sx);
  }
}

Source File: BioSender.java From Tomcat7.0.67 with Apache License 2.0

5 votes

/**
 * open real socket and set time out when waitForAck is enabled
 * is socket open return directly
 */
protected void openSocket() throws IOException {
   if(isConnected()) return ;
   try {
       socket = new Socket();
       InetSocketAddress sockaddr = new InetSocketAddress(getAddress(), getPort());
       socket.connect(sockaddr,(int)getTimeout());
       socket.setSendBufferSize(getTxBufSize());
       socket.setReceiveBufferSize(getRxBufSize());
       socket.setSoTimeout( (int) getTimeout());
       socket.setTcpNoDelay(getTcpNoDelay());
       socket.setKeepAlive(getSoKeepAlive());
       socket.setReuseAddress(getSoReuseAddress());
       socket.setOOBInline(getOoBInline());
       socket.setSoLinger(getSoLingerOn(),getSoLingerTime());
       socket.setTrafficClass(getSoTrafficClass());
       setConnected(true);
       soOut = socket.getOutputStream();
       soIn  = socket.getInputStream();
       setRequestCount(0);
       setConnectTime(System.currentTimeMillis());
       if (log.isDebugEnabled())
           log.debug(sm.getString("IDataSender.openSocket", getAddress().getHostAddress(), Integer.valueOf(getPort()), Long.valueOf(0)));
  } catch (IOException ex1) {
      SenderState.getSenderState(getDestination()).setSuspect();
      if (log.isDebugEnabled())
          log.debug(sm.getString("IDataSender.openSocket.failure",getAddress().getHostAddress(), Integer.valueOf(getPort()), Long.valueOf(0)), ex1);
      throw (ex1);
    }
    
 }

Source File: BioSender.java From tomcatsrc with Apache License 2.0

5 votes

/**
 * open real socket and set time out when waitForAck is enabled
 * is socket open return directly
 */
protected void openSocket() throws IOException {
   if(isConnected()) return ;
   try {
       socket = new Socket();
       InetSocketAddress sockaddr = new InetSocketAddress(getAddress(), getPort());
       socket.connect(sockaddr,(int)getTimeout());
       socket.setSendBufferSize(getTxBufSize());
       socket.setReceiveBufferSize(getRxBufSize());
       socket.setSoTimeout( (int) getTimeout());
       socket.setTcpNoDelay(getTcpNoDelay());
       socket.setKeepAlive(getSoKeepAlive());
       socket.setReuseAddress(getSoReuseAddress());
       socket.setOOBInline(getOoBInline());
       socket.setSoLinger(getSoLingerOn(),getSoLingerTime());
       socket.setTrafficClass(getSoTrafficClass());
       setConnected(true);
       soOut = socket.getOutputStream();
       soIn  = socket.getInputStream();
       setRequestCount(0);
       setConnectTime(System.currentTimeMillis());
       if (log.isDebugEnabled())
           log.debug(sm.getString("IDataSender.openSocket", getAddress().getHostAddress(), Integer.valueOf(getPort()), Long.valueOf(0)));
  } catch (IOException ex1) {
      SenderState.getSenderState(getDestination()).setSuspect();
      if (log.isDebugEnabled())
          log.debug(sm.getString("IDataSender.openSocket.failure",getAddress().getHostAddress(), Integer.valueOf(getPort()), Long.valueOf(0)), ex1);
      throw (ex1);
    }
    
 }

Source File: TNonblockingSocket.java From galaxy-sdk-java with Apache License 2.0

5 votes

private TNonblockingSocket(SocketChannel socketChannel, int timeout, SocketAddress socketAddress)
    throws IOException {
  socketChannel_ = socketChannel;
  socketAddress_ = socketAddress;

  // make it a nonblocking channel
  socketChannel.configureBlocking(false);

  // set options
  Socket socket = socketChannel.socket();
  socket.setSoLinger(false, 0);
  socket.setTcpNoDelay(true);
  setTimeout(timeout);
}

Source File: ApacheThriftMethodInvoker.java From drift with Apache License 2.0

5 votes

private void setSocketProperties(Socket socket)
        throws SocketException
{
    socket.setSoLinger(false, 0);
    socket.setTcpNoDelay(true);
    socket.setKeepAlive(true);
    socket.setSoTimeout(Ints.saturatedCast(requestTimeoutMillis));
}

Source File: NetModule.java From OpenAs2App with BSD 2-Clause "Simplified" License

5 votes

@Override
public void run() {
    while (!isTerminated()) {
        try {
            Socket conn = socket.accept();
            conn.setSoLinger(true, 60);
            connectionThreads.execute(new ConnectionHandler(getOwner(), conn));
        } catch (IOException e) {
            if (!isTerminated()) {
                owner.forceStop(e);
            }
        }
    }
}

Source File: TNonblockingSocket.java From incubator-retired-blur with Apache License 2.0

5 votes

private TNonblockingSocket(SocketChannel socketChannel, int timeout, SocketAddress socketAddress)
    throws IOException {
  socketChannel_ = socketChannel;
  socketAddress_ = socketAddress;

  // make it a nonblocking channel
  socketChannel.configureBlocking(false);

  // set options
  Socket socket = socketChannel.socket();
  socket.setSoLinger(false, 0);
  socket.setTcpNoDelay(true);
  setTimeout(timeout);
}

Source File: Race.java From jdk8u_jdk with GNU General Public License v2.0

5 votes

public static void main(String[] args) throws Exception {
    try (ServerSocket ss = new ServerSocket(0)) {
        final int port = ss.getLocalPort();
        final Phaser phaser = new Phaser(THREADS + 1);
        for (int i=0; i<100; i++) {
            try {
                final Socket s = new Socket("localhost", port);
                s.setSoLinger(false, 0);
                try (Socket sa = ss.accept()) {
                    sa.setSoLinger(false, 0);
                    final InputStream is = s.getInputStream();
                    Thread[] threads = new Thread[THREADS];
                    for (int j=0; j<THREADS; j++) {
                        threads[j] = new Thread() {
                        public void run() {
                            try {
                                phaser.arriveAndAwaitAdvance();
                                while (is.read() != -1)
                                    Thread.sleep(50);
                            } catch (Exception x) {
                                if (!(x instanceof SocketException
                                      && x.getMessage().equalsIgnoreCase("socket closed")))
                                    x.printStackTrace();
                                // ok, expect Socket closed
                            }
                        }};
                    }
                    for (int j=0; j<100; j++)
                        threads[j].start();
                    phaser.arriveAndAwaitAdvance();
                    s.close();
                    for (int j=0; j<100; j++)
                        threads[j].join();
                }
            } catch (ConnectException e) {
                System.err.println("Exception " + e + " Port: " + port);
            }
        }
    }
}

Source File: TCPConnection.java From jlibs with Apache License 2.0

5 votes

protected void init() throws IOException{
    uniqueID = (server==null ? "C" : "A")+id;
    Socket socket = selectable.socket();
    if(TCP_NODELAY!=null)
        socket.setTcpNoDelay(TCP_NODELAY);
    if(SO_LINGER!=null)
        socket.setSoLinger(SO_LINGER<0, SO_LINGER);
    if(SO_SNDBUF!=null)
        socket.setSendBufferSize(SO_SNDBUF);
    if(SO_RCVBUF!=null)
        socket.setReceiveBufferSize(SO_RCVBUF);
}

Source File: BasicConnFactory.java From java-android-websocket-client with Apache License 2.0

5 votes

@Override
public HttpClientConnection create(final HttpHost host) throws IOException {
    final String scheme = host.getSchemeName();
    Socket socket = null;
    if ("http".equalsIgnoreCase(scheme)) {
        socket = this.plainfactory != null ? this.plainfactory.createSocket() :
                new Socket();
    } if ("https".equalsIgnoreCase(scheme)) {
        socket = (this.sslfactory != null ? this.sslfactory :
                SSLSocketFactory.getDefault()).createSocket();
    }
    if (socket == null) {
        throw new IOException(scheme + " scheme is not supported");
    }
    final String hostname = host.getHostName();
    int port = host.getPort();
    if (port == -1) {
        if (host.getSchemeName().equalsIgnoreCase("http")) {
            port = 80;
        } else if (host.getSchemeName().equalsIgnoreCase("https")) {
            port = 443;
        }
    }
    socket.setSoTimeout(this.sconfig.getSoTimeout());
    if (this.sconfig.getSndBufSize() > 0) {
        socket.setSendBufferSize(this.sconfig.getSndBufSize());
    }
    if (this.sconfig.getRcvBufSize() > 0) {
        socket.setReceiveBufferSize(this.sconfig.getRcvBufSize());
    }
    socket.setTcpNoDelay(this.sconfig.isTcpNoDelay());
    final int linger = this.sconfig.getSoLinger();
    if (linger >= 0) {
        socket.setSoLinger(true, linger);
    }
    socket.setKeepAlive(this.sconfig.isSoKeepAlive());
    socket.connect(new InetSocketAddress(hostname, port), this.connectTimeout);
    return this.connFactory.createConnection(socket);
}

Source File: Race.java From openjdk-8-source with GNU General Public License v2.0

5 votes

public static void main(String[] args) throws Exception {
    try (ServerSocket ss = new ServerSocket(0)) {
        final int port = ss.getLocalPort();
        final Phaser phaser = new Phaser(THREADS + 1);
        for (int i=0; i<100; i++) {
            final Socket s = new Socket("localhost", port);
            s.setSoLinger(false, 0);
            try (Socket sa = ss.accept()) {
                sa.setSoLinger(false, 0);
                final InputStream is = s.getInputStream();
                Thread[] threads = new Thread[THREADS];
                for (int j=0; j<THREADS; j++) {
                    threads[j] = new Thread() {
                    public void run() {
                        try {
                            phaser.arriveAndAwaitAdvance();
                            while (is.read() != -1)
                                Thread.sleep(50);
                        } catch (Exception x) {
                            if (!(x instanceof SocketException
                                  && x.getMessage().equalsIgnoreCase("socket closed")))
                                x.printStackTrace();
                            // ok, expect Socket closed
                        }
                    }};
                }
                for (int j=0; j<100; j++)
                    threads[j].start();
                phaser.arriveAndAwaitAdvance();
                s.close();
                for (int j=0; j<100; j++)
                    threads[j].join();
            }
        }
    }
}

Source File: AbstractConnectProtocol.java From mariadb-connector-j with GNU Lesser General Public License v2.1

4 votes

private static Socket createSocket(final String host, final int port, final Options options)
    throws SQLException {
  Socket socket;
  try {
    socket = Utils.createSocket(options, host);
    socket.setTcpNoDelay(options.tcpNoDelay);

    if (options.socketTimeout != null) {
      socket.setSoTimeout(options.socketTimeout);
    }
    if (options.tcpKeepAlive) {
      socket.setKeepAlive(true);
    }
    if (options.tcpRcvBuf != null) {
      socket.setReceiveBufferSize(options.tcpRcvBuf);
    }
    if (options.tcpSndBuf != null) {
      socket.setSendBufferSize(options.tcpSndBuf);
    }
    if (options.tcpAbortiveClose) {
      socket.setSoLinger(true, 0);
    }

    // Bind the socket to a particular interface if the connection property
    // localSocketAddress has been defined.
    if (options.localSocketAddress != null) {
      InetSocketAddress localAddress = new InetSocketAddress(options.localSocketAddress, 0);
      socket.bind(localAddress);
    }

    if (!socket.isConnected()) {
      InetSocketAddress sockAddr =
          options.pipe == null ? new InetSocketAddress(host, port) : null;
      socket.connect(sockAddr, options.connectTimeout);
    }
    return socket;

  } catch (IOException ioe) {
    throw ExceptionFactory.INSTANCE.create(
        String.format(
            "Socket fail to connect to host:%s, port:%s. %s", host, port, ioe.getMessage()),
        "08000",
        ioe);
  }
}

Source File: HTTPUtil.java From nettythrift with Apache License 2.0

4 votes

private static void configSocket(Socket socket) throws SocketException {
    /**
     * 设置Socket属性
     */
    // true表示关闭Socket的缓冲,立即发送数据..其默认值为false
    // 若Socket的底层实现不支持TCP_NODELAY选项,则会抛出SocketException
    socket.setTcpNoDelay(true);
    // 表示是否允许重用Socket所绑定的本地地址
    socket.setReuseAddress(true);
    // 表示接收数据时的等待超时时间,单位毫秒..其默认值为0,表示会无限等待,永远不会超时
    // 当通过Socket的输入流读数据时,如果还没有数据,就会等待
    // 超时后会抛出SocketTimeoutException,且抛出该异常后Socket仍然是连接的,可以尝试再次读数据
    socket.setSoTimeout(5000);
    // 表示当执行Socket.close()时,是否立即关闭底层的Socket
    // 这里设置为当Socket关闭后,底层Socket延迟5秒后再关闭,而5秒后所有未发送完的剩余数据也会被丢弃
    // 默认情况下,执行Socket.close()方法,该方法会立即返回,但底层的Socket实际上并不立即关闭
    // 它会延迟一段时间,直到发送完所有剩余的数据,才会真正关闭Socket,断开连接
    // Tips:当程序通过输出流写数据时,仅仅表示程序向网络提交了一批数据,由网络负责输送到接收方
    // Tips:当程序关闭Socket,有可能这批数据还在网络上传输,还未到达接收方
    // Tips:这里所说的"未发送完的剩余数据"就是指这种还在网络上传输,未被接收方接收的数据
    socket.setSoLinger(true, 5);
    // 表示发送数据的缓冲区的大小
    socket.setSendBufferSize(1024);
    // 表示接收数据的缓冲区的大小
    socket.setReceiveBufferSize(1024);
    // 表示对于长时间处于空闲状态(连接的两端没有互相传送数据)的Socket,是否要自动把它关闭,true为是
    // 其默认值为false,表示TCP不会监视连接是否有效,不活动的客户端可能会永久存在下去,而不会注意到服务器已经崩溃
    socket.setKeepAlive(true);
    // 表示是否支持发送一个字节的TCP紧急数据,socket.sendUrgentData(data)用于发送一个字节的TCP紧急数据
    // 其默认为false,即接收方收到紧急数据时不作任何处理,直接将其丢弃..若用户希望发送紧急数据,则应设其为true
    // 设为true后,接收方会把收到的紧急数据与普通数据放在同样的队列中
    socket.setOOBInline(true);
    // 该方法用于设置服务类型,以下代码请求高可靠性和最小延迟传输服务(把0x04与0x10进行位或运算)
    // Socket类用4个整数表示服务类型
    // 0x02:低成本(二进制的倒数第二位为1)
    // 0x04:高可靠性(二进制的倒数第三位为1)
    // 0x08:最高吞吐量(二进制的倒数第四位为1)
    // 0x10:最小延迟(二进制的倒数第五位为1)
    socket.setTrafficClass(0x04 | 0x10);
    // 该方法用于设定连接时间,延迟,带宽的相对重要性(该方法的三个参数表示网络传输数据的3项指标)
    // connectionTime--该参数表示用最少时间建立连接
    // latency---------该参数表示最小延迟
    // bandwidth-------该参数表示最高带宽
    // 可以为这些参数赋予任意整数值,这些整数之间的相对大小就决定了相应参数的相对重要性
    // 如这里设置的就是---最高带宽最重要,其次是最小连接时间,最后是最小延迟
    socket.setPerformancePreferences(2, 1, 3);
}

Source File: FTPConnector.java From ftp4j with GNU Lesser General Public License v2.1

3 votes

/**
 * Creates a socket and connects it to the given host for a communication
 * channel. Socket timeouts are automatically set according to the values of
 * {@link FTPConnector#connectionTimeout}, {@link FTPConnector#readTimeout}
 * and {@link FTPConnector#closeTimeout}.
 * 
 * If you are extending FTPConnector, consider using this method to
 * establish your socket connection for the communication channel, instead
 * of creating Socket objects, since it is already aware of the timeout
 * values possibly given by the caller. Moreover the caller can abort
 * connection calling {@link FTPClient#abortCurrentConnectionAttempt()}.
 * 
 * @param host
 *            The host for the connection.
 * @param port
 *            The port for the connection.
 * @return The connected socket.
 * @throws IOException
 *             If connection fails.
 * @since 1.7
 */
protected Socket tcpConnectForCommunicationChannel(String host, int port) throws IOException {
	try {
		connectingCommunicationChannelSocket = new Socket();
		connectingCommunicationChannelSocket.setKeepAlive(true);
		connectingCommunicationChannelSocket.setSoTimeout(readTimeout * 1000);
		connectingCommunicationChannelSocket.setSoLinger(true, closeTimeout);
		connectingCommunicationChannelSocket.connect(new InetSocketAddress(host, port), connectionTimeout * 1000);
		return connectingCommunicationChannelSocket;
	} finally {
		connectingCommunicationChannelSocket = null;
	}
}

Java Code Examples for java.net.Socket#setSoLinger()