Example usage for java.net DatagramSocket setSendBufferSize

Introduction

In this page you can find the example usage for java.net DatagramSocket setSendBufferSize.

Prototype

public synchronized void setSendBufferSize(int size) throws SocketException 

Source Link

Document

Sets the SO_SNDBUF option to the specified value for this DatagramSocket .

Usage

From source file:Main.java

public static void main(String args[]) {
    try {//from  w  ww .  ja  v a2  s.  c  o m

        InetAddress ia = InetAddress.getByName("www.java2s.com");

        DatagramSocket ds = new DatagramSocket();

        byte buffer[] = "hello".getBytes();
        DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80);
        ds.setSendBufferSize(1000);
        ds.send(dp);

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

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From source file:com.navercorp.pinpoint.profiler.sender.UdpDataSender.java

private DatagramSocket createSocket(String host, int port, int timeout, int sendBufferSize) {
    try {/*  w  w  w  . j ava 2 s.c  o  m*/
        final DatagramSocket datagramSocket = new DatagramSocket();

        datagramSocket.setSoTimeout(timeout);
        datagramSocket.setSendBufferSize(sendBufferSize);
        if (logger.isInfoEnabled()) {
            final int checkSendBufferSize = datagramSocket.getSendBufferSize();
            if (sendBufferSize != checkSendBufferSize) {
                logger.info("DatagramSocket.setSendBufferSize() error. {}!={}", sendBufferSize,
                        checkSendBufferSize);
            }
        }

        final InetSocketAddress serverAddress = new InetSocketAddress(host, port);
        datagramSocket.connect(serverAddress);
        return datagramSocket;
    } catch (SocketException e) {
        throw new IllegalStateException("DatagramSocket create fail. Cause" + e.getMessage(), e);
    }
}

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From source file:org.limewire.mojito.io.MessageDispatcherImpl.java

@Override
public void bind(SocketAddress address) throws IOException {
    synchronized (lock) {
        if (isBound()) {
            throw new IOException("DatagramChannel is already bound");
        }//  w  w  w .  j  ava2s. co  m

        channel = DatagramChannel.open();
        channel.configureBlocking(false);

        selector = Selector.open();
        channel.register(selector, SelectionKey.OP_READ);

        DatagramSocket socket = channel.socket();
        socket.setReuseAddress(false);
        socket.setReceiveBufferSize(RECEIVE_BUFFER_SIZE);
        socket.setSendBufferSize(SEND_BUFFER_SIZE);

        socket.bind(address);
    }
}

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From source file:org.mule.transport.udp.UdpSocketFactory.java

public Object makeObject(Object key) throws Exception {
    ImmutableEndpoint ep = (ImmutableEndpoint) key;
    DatagramSocket socket;

    if (ep instanceof InboundEndpoint) {
        int port = ep.getEndpointURI().getPort();
        String host = ep.getEndpointURI().getHost();
        if (port > 0) {
            if ("null".equalsIgnoreCase(host)) {
                socket = createSocket(port);
            } else {
                socket = createSocket(port, InetAddress.getByName(host));
            }//from   w w w.  j a v  a  2  s.co m
        } else {
            socket = createSocket();
        }
    } else {
        //If this is a client socket create a default instance
        socket = createSocket();
    }

    UdpConnector connector = (UdpConnector) ep.getConnector();
    //There is some overhead in stting socket timeout and buffer size, so we're
    //careful here only to set if needed
    if (connector.getReceiveBufferSize() != Connector.INT_VALUE_NOT_SET
            && socket.getReceiveBufferSize() != connector.getReceiveBufferSize()) {
        socket.setReceiveBufferSize(connector.getReceiveBufferSize());
    }
    if (connector.getSendBufferSize() != Connector.INT_VALUE_NOT_SET
            && socket.getSendBufferSize() != connector.getSendBufferSize()) {
        socket.setSendBufferSize(connector.getSendBufferSize());
    }
    if (connector.getTimeout() != Connector.INT_VALUE_NOT_SET
            && socket.getSoTimeout() != connector.getTimeout()) {
        socket.setSoTimeout(connector.getTimeout());
    }
    socket.setBroadcast(connector.isBroadcast());
    return socket;
}

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