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

Example 96 with DatagramSocket

use of java.net.DatagramSocket in project bigbluebutton by bigbluebutton.

the class RtpStreamSender method run.

/** Runs it in a new Thread. */
public void run() {
    if (rtp_socket == null || input_stream == null)
        return;
    //else
    byte[] buffer = new byte[frame_size + 12];
    RtpPacket rtp_packet = new RtpPacket(buffer, 0);
    rtp_packet.setPayloadType(p_type);
    int seqn = 0;
    long time = 0;
    //long start_time=System.currentTimeMillis();
    long byte_rate = frame_rate * frame_size;
    running = true;
    if (DEBUG)
        println("Reading blocks of " + (buffer.length - 12) + " bytes");
    try {
        while (running) {
            //if (DEBUG) System.out.print("o");
            int num = input_stream.read(buffer, 12, buffer.length - 12);
            //if (DEBUG) System.out.print("*");
            if (num > 0) {
                rtp_packet.setSequenceNumber(seqn++);
                rtp_packet.setTimestamp(time);
                rtp_packet.setPayloadLength(num);
                rtp_socket.send(rtp_packet);
                // update rtp timestamp (in milliseconds)
                long frame_time = (num * 1000) / byte_rate;
                time += frame_time;
                // wait fo next departure
                if (do_sync) {
                    // wait before next departure..
                    //long frame_time=start_time+time-System.currentTimeMillis();
                    // accellerate in order to compensate possible program latency.. ;)
                    frame_time -= sync_adj;
                    try {
                        Thread.sleep(frame_time);
                    } catch (Exception e) {
                    }
                }
            } else if (num < 0) {
                running = false;
                if (DEBUG)
                    println("Error reading from InputStream");
            }
        }
    } catch (Exception e) {
        running = false;
        e.printStackTrace();
    }
    //if (DEBUG) println("rtp time:  "+time);
    //if (DEBUG) println("real time: "+(System.currentTimeMillis()-start_time));
    // close RtpSocket and local DatagramSocket
    DatagramSocket socket = rtp_socket.getDatagramSocket();
    rtp_socket.close();
    if (socket_is_local && socket != null)
        socket.close();
    // free all
    input_stream = null;
    rtp_socket = null;
    if (DEBUG)
        println("rtp sender terminated");
}

Example 97 with DatagramSocket

use of java.net.DatagramSocket in project ExoPlayer by google.

the class UdpDataSource method open.

@Override
public long open(DataSpec dataSpec) throws UdpDataSourceException {
    uri = dataSpec.uri;
    String host = uri.getHost();
    int port = uri.getPort();
    try {
        address = InetAddress.getByName(host);
        socketAddress = new InetSocketAddress(address, port);
        if (address.isMulticastAddress()) {
            multicastSocket = new MulticastSocket(socketAddress);
            multicastSocket.joinGroup(address);
            socket = multicastSocket;
        } else {
            socket = new DatagramSocket(socketAddress);
        }
    } catch (IOException e) {
        throw new UdpDataSourceException(e);
    }
    try {
        socket.setSoTimeout(socketTimeoutMillis);
    } catch (SocketException e) {
        throw new UdpDataSourceException(e);
    }
    opened = true;
    if (listener != null) {
        listener.onTransferStart(this, dataSpec);
    }
    return C.LENGTH_UNSET;
}

Example 98 with DatagramSocket

use of java.net.DatagramSocket in project j2objc by google.

the class DatagramSocketTest method testStateAfterClose.

public void testStateAfterClose() throws Exception {
    DatagramSocket ds = new DatagramSocket();
    ds.close();
    assertTrue(ds.isBound());
    assertTrue(ds.isClosed());
    assertFalse(ds.isConnected());
    assertNull(ds.getLocalAddress());
    assertEquals(-1, ds.getLocalPort());
    assertNull(ds.getLocalSocketAddress());
}

Example 99 with DatagramSocket

use of java.net.DatagramSocket in project j2objc by google.

the class DatagramChannelTest method testInitialState.

public void testInitialState() throws Exception {
    DatagramChannel dc = DatagramChannel.open();
    try {
        DatagramSocket socket = dc.socket();
        assertFalse(socket.isBound());
        assertFalse(socket.getBroadcast());
        assertFalse(socket.isClosed());
        assertFalse(socket.isConnected());
        assertEquals(0, socket.getLocalPort());
        assertTrue(socket.getLocalAddress().isAnyLocalAddress());
        assertNull(socket.getLocalSocketAddress());
        assertNull(socket.getInetAddress());
        assertEquals(-1, socket.getPort());
        assertNull(socket.getRemoteSocketAddress());
        assertFalse(socket.getReuseAddress());
        assertSame(dc, socket.getChannel());
    } finally {
        dc.close();
    }
}

Example 100 with DatagramSocket

use of java.net.DatagramSocket in project j2objc by google.

the class DatagramChannelTest method test_read_intoReadOnlyByteArrays.

public void test_read_intoReadOnlyByteArrays() throws Exception {
    ByteBuffer readOnly = ByteBuffer.allocate(1).asReadOnlyBuffer();
    DatagramSocket ds = new DatagramSocket(0);
    DatagramChannel dc = DatagramChannel.open();
    dc.connect(ds.getLocalSocketAddress());
    try {
        dc.read(readOnly);
        fail();
    } catch (IllegalArgumentException expected) {
    }
    try {
        dc.read(new ByteBuffer[] { readOnly });
        fail();
    } catch (IllegalArgumentException expected) {
    }
    try {
        dc.read(new ByteBuffer[] { readOnly }, 0, 1);
        fail();
    } catch (IllegalArgumentException expected) {
    }
}