Examples with DatagramPacket java.net.DatagramPacket used on opensource projects

Example 76 with DatagramPacket

use of java.net.DatagramPacket in project RPlay by bencall.

the class UDPListener method run.

public void run() {
    boolean fin = stopThread;
    while (!fin) {
        byte[] buffer = new byte[MAX_PACKET];
        DatagramPacket p = new DatagramPacket(buffer, buffer.length);
        try {
            synchronized (socket) {
                if (socket != null) {
                    socket.receive(p);
                    delegate.packetReceived(socket, p);
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        // Stop
        synchronized (this) {
            fin = this.stopThread;
        }
    }
}

Example 77 with DatagramPacket

use of java.net.DatagramPacket in project hazelcast by hazelcast.

the class MulticastDiscoverySender method initDatagramPacket.

private void initDatagramPacket() throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ObjectOutput out;
    out = new ObjectOutputStream(bos);
    out.writeObject(multicastMemberInfo);
    byte[] yourBytes = bos.toByteArray();
    datagramPacket = new DatagramPacket(yourBytes, yourBytes.length, InetAddress.getByName(group), port);
}

Example 78 with DatagramPacket

use of java.net.DatagramPacket in project JAirPort by froks.

the class RaopServer method run.

@Override
public void run() {
    byte[] b = new byte[2048];
    DatagramPacket packet = new DatagramPacket(b, b.length);
    while (!Thread.interrupted()) {
        try {
            receiveSocket.receive(packet);
        } catch (IOException e) {
            e.printStackTrace();
            this.interrupt();
            continue;
        }
        if (clientSocketAddress == null) {
            clientSocketAddress = packet.getSocketAddress();
        }
        int offset = packet.getOffset();
        int length = packet.getLength();
        byte[] data = packet.getData();
        byte type = (byte) (data[offset + 1] & ~0x80);
        if (type == 0x60 || type == 0x56) {
            // audio data / resend
            if (type == 0x56) {
                offset = offset + 4;
                length = length - 4;
            }
            int seqno = (data[offset + 2] << 8) | data[offset + 3];
            putDataInBuffer(seqno, data, offset + 12, length - 12);
        }
    }
}

Example 79 with DatagramPacket

use of java.net.DatagramPacket in project JAirPort by froks.

the class RaopServer method requestRtpResend.

public void requestRtpResend(int first, int last) throws IOException {
    if (first > last) {
        System.out.println(first + " > " + last);
        return;
    }
    int len = last - first + 1;
    byte[] b = new byte[] { (byte) 0x80, (byte) (0x55 | 0x80), 0x01, 0x00, (byte) ((first & 0xFF00) >> 8), (byte) (first & 0xFF), (byte) ((len & 0xFF00) >> 8), (byte) (len & 0xFF) };
    DatagramPacket packet = new DatagramPacket(b, 0, b.length, clientSocketAddress);
    receiveSocket.send(packet);
}

Example 80 with DatagramPacket

use of java.net.DatagramPacket in project physical-web by google.

the class Ssdp method search.

public synchronized void search(SsdpMessage msg) throws IOException {
    if (mDatagramSocket != null) {
        byte[] bytes = msg.toString().getBytes(StandardCharsets.UTF_8);
        DatagramPacket dp = new DatagramPacket(bytes, bytes.length, mMulticastGroup);
        mDatagramSocket.send(dp);
    }
}