--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/sipdroid/net/RtpSocket.java	Sat Jan 23 22:19:43 2010 +0100
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2009 The Sipdroid Open Source Project
+ * Copyright (C) 2005 Luca Veltri - University of Parma - Italy
+ * 
+ * This file is part of Sipdroid (http://www.sipdroid.org)
+ * 
+ * Sipdroid 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 3 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
+ */
+
+package src.org.sipdroid.net;
+
+import java.net.InetAddress;
+import java.net.DatagramPacket;
+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 */
+	SipdroidSocket socket;
+	DatagramPacket datagram;
+	
+	/** Remote address */
+	InetAddress r_addr;
+
+	/** Remote port */
+	int r_port;
+
+	/** Creates a new RTP socket (only receiver) */
+	public RtpSocket(SipdroidSocket datagram_socket) {
+		socket = datagram_socket;
+		r_addr = null;
+		r_port = 0;
+		datagram = new DatagramPacket(new byte[1],1);
+	}
+
+	/** Creates a new RTP socket (sender and receiver) */
+	public RtpSocket(SipdroidSocket datagram_socket,
+			InetAddress remote_address, int remote_port) {
+		socket = datagram_socket;
+		r_addr = remote_address;
+		r_port = remote_port;
+		datagram = new DatagramPacket(new byte[1],1);
+	}
+
+	/** Returns the RTP SipdroidSocket */
+	public SipdroidSocket getDatagramSocket() {
+		return socket;
+	}
+
+	/** Receives a RTP packet from this socket */
+	public void receive(RtpPacket rtpp) throws IOException {
+		datagram.setData(rtpp.packet);
+		datagram.setLength(rtpp.packet.length);
+		socket.receive(datagram);
+		if (!socket.isConnected())
+			socket.connect(datagram.getAddress(),datagram.getPort());
+		rtpp.packet_len = datagram.getLength();
+	}
+
+	/** Sends a RTP packet from this socket */
+	public void send(RtpPacket rtpp) throws IOException {
+		datagram.setData(rtpp.packet);
+		datagram.setLength(rtpp.packet_len);
+		datagram.setAddress(r_addr);
+		datagram.setPort(r_port);
+		socket.send(datagram);
+	}
+
+	/** Closes this socket */
+	public void close() { // socket.close();
+	}
+
+}