/*
* Copyright (C) 2005 Luca Veltri - University of Parma - Italy
*
* This source code is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This source code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this source code; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author(s):
* Luca Veltri (luca.veltri@unipr.it)
*/
package local.net;
import java.net.InetAddress;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.io.IOException;
/** RtpSocket implements a RTP socket for receiving and sending RTP packets.
* <p> RtpSocket is associated to a DatagramSocket that is used
* to send and/or receive RtpPackets.
*/
public class RtpSocket
{
/** UDP socket */
DatagramSocket socket;
/** Remote address */
InetAddress r_addr;
/** Remote port */
int r_port;
/** Creates a new RTP socket (only receiver) */
public RtpSocket(DatagramSocket datagram_socket)
{ socket=datagram_socket;
r_addr=null;
r_port=0;
}
/** Creates a new RTP socket (sender and receiver) */
public RtpSocket(DatagramSocket datagram_socket, InetAddress remote_address, int remote_port)
{ socket=datagram_socket;
r_addr=remote_address;
r_port=remote_port;
}
/** Returns the RTP DatagramSocket */
public DatagramSocket getDatagramSocket()
{ return socket;
}
/** Receives a RTP packet from this socket */
public void receive(RtpPacket rtpp) throws IOException
{ DatagramPacket datagram=new DatagramPacket(rtpp.packet,rtpp.packet.length);
socket.receive(datagram);
rtpp.packet_len=datagram.getLength();
}
/** Sends a RTP packet from this socket */
public void send(RtpPacket rtpp) throws IOException
{ DatagramPacket datagram=new DatagramPacket(rtpp.packet,rtpp.packet_len);
datagram.setAddress(r_addr);
datagram.setPort(r_port);
socket.send(datagram);
}
/** Closes this socket */
public void close()
{ //socket.close();
}
}