Examples with ServerSocketChannel java.nio.channels.ServerSocketChannel used on opensource projects

Example 91 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project robovm by robovm.

the class InterruptedStreamTest method newSocketChannelPair.

/**
     * Returns a pair of connected sockets backed by NIO socket channels.
     */
private Socket[] newSocketChannelPair() throws IOException {
    ServerSocketChannel serverSocketChannel = ServerSocketChannel.open();
    serverSocketChannel.socket().bind(new InetSocketAddress(0));
    SocketChannel clientSocketChannel = SocketChannel.open();
    clientSocketChannel.connect(serverSocketChannel.socket().getLocalSocketAddress());
    SocketChannel server = serverSocketChannel.accept();
    serverSocketChannel.close();
    return new Socket[] { clientSocketChannel.socket(), server.socket() };
}

Example 92 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project CloudStack-archive by CloudStack-extras.

the class NioServer method init.

@Override
protected void init() throws IOException {
    _selector = SelectorProvider.provider().openSelector();
    ServerSocketChannel ssc = ServerSocketChannel.open();
    ssc.configureBlocking(false);
    _localAddr = new InetSocketAddress(_port);
    ssc.socket().bind(_localAddr);
    ssc.register(_selector, SelectionKey.OP_ACCEPT, null);
    s_logger.info("NioConnection started and listening on " + _localAddr.toString());
}

Example 93 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project CshBBrain by CshBBrain.

the class MasterServer method accept.

/**
	 * 
	 * <li>方法名：accept
	 * <li>@param key
	 * <li>@param isClusters
	 * <li>@throws IOException
	 * <li>返回类型：void
	 * <li>说明：根据请求创建连接，可以是来自客户端的请求，也可能是来自集群中其他服务器的请求
	 * <li>创建人：CshBBrain, 技术博客：http://cshbbrain.iteye.com/
	 * <li>创建日期：2012-10-21
	 * <li>修改人： 
	 * <li>修改日期：
	 */
private void accept(SelectionKey key, Boolean isClusters) throws IOException {
    // For an accept to be pending the channel must be a server socket channel.
    ServerSocketChannel serverSocketChannel = (ServerSocketChannel) key.channel();
    // Accept the connection and make it non-blocking
    SocketChannel socketChannel = serverSocketChannel.accept();
    // 设置为非阻塞式
    socketChannel.configureBlocking(false);
    // 设置接收缓存
    socketChannel.socket().setReceiveBufferSize(this.sockectReceiveBufferSize * 1024);
    // 设置发送缓存
    socketChannel.socket().setSendBufferSize(this.sockectSendBufferSize * 1024);
    socketChannel.socket().setSoTimeout(0);
    socketChannel.socket().setTcpNoDelay(true);
    if (keepConnect) {
        //使用长连接，保持连接状态
        socketChannel.socket().setKeepAlive(true);
    }
    // 将客户端sockect通道注册到指定的输入监听线程上
    if (isClusters) {
        // 集群请求通道注册
        this.readWriteMonitors.get(Math.abs(this.connectIndex.getAndIncrement()) % this.readWriteMonitors.size()).registeClusters(socketChannel);
    } else {
        // 业务请求通道注册
        this.readWriteMonitors.get(Math.abs(this.connectIndex.getAndIncrement()) % this.readWriteMonitors.size()).registe(socketChannel);
    }
}

Example 94 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project CloudStack-archive by CloudStack-extras.

the class NioConnection method accept.

protected void accept(SelectionKey key) throws IOException {
    ServerSocketChannel serverSocketChannel = (ServerSocketChannel) key.channel();
    SocketChannel socketChannel = serverSocketChannel.accept();
    Socket socket = socketChannel.socket();
    socket.setKeepAlive(true);
    if (s_logger.isTraceEnabled()) {
        s_logger.trace("Connection accepted for " + socket);
    }
    // Begin SSL handshake in BLOCKING mode
    socketChannel.configureBlocking(true);
    SSLEngine sslEngine = null;
    try {
        SSLContext sslContext = Link.initSSLContext(false);
        sslEngine = sslContext.createSSLEngine();
        sslEngine.setUseClientMode(false);
        sslEngine.setNeedClientAuth(false);
        Link.doHandshake(socketChannel, sslEngine, false);
    } catch (Exception e) {
        if (s_logger.isTraceEnabled()) {
            s_logger.trace("Socket " + socket + " closed on read.  Probably -1 returned: " + e.getMessage());
        }
        try {
            socketChannel.close();
            socket.close();
        } catch (IOException ignore) {
        }
        return;
    }
    if (s_logger.isTraceEnabled()) {
        s_logger.trace("SSL: Handshake done");
    }
    socketChannel.configureBlocking(false);
    InetSocketAddress saddr = (InetSocketAddress) socket.getRemoteSocketAddress();
    Link link = new Link(saddr, this);
    link.setSSLEngine(sslEngine);
    link.setKey(socketChannel.register(key.selector(), SelectionKey.OP_READ, link));
    Task task = _factory.create(Task.Type.CONNECT, link, null);
    registerLink(saddr, link);
    _executor.execute(task);
}

Example 95 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project spring-boot by spring-projects.

the class TunnelClient method start.

/**
	 * Start the client and accept incoming connections on the port.
	 * @throws IOException in case of I/O errors
	 */
public void start() throws IOException {
    synchronized (this.monitor) {
        Assert.state(this.serverThread == null, "Server already started");
        ServerSocketChannel serverSocketChannel = ServerSocketChannel.open();
        serverSocketChannel.socket().bind(new InetSocketAddress(this.listenPort));
        logger.trace("Listening for TCP traffic to tunnel on port " + this.listenPort);
        this.serverThread = new ServerThread(serverSocketChannel);
        this.serverThread.start();
    }
}