1 /**

     2  * Java RTP Library (jlibrtp)

     3  * Copyright (C) 2006 Arne Kepp

     4  * 

     5  * This library is free software; you can redistribute it and/or

     6  * modify it under the terms of the GNU Lesser General Public

     7  * License as published by the Free Software Foundation; either

     8  * version 2.1 of the License, or (at your option) any later version.

     9  *

    10  * This library is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13  * Lesser General Public License for more details.

    14  * 

    15  * You should have received a copy of the GNU Lesser General Public

    16  * License along with this library; if not, write to the Free Software

    17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

    18  */

    19 package jlibrtp;

    20 import java.net.InetSocketAddress;

    21 

    22 /**

    23  * DebugAppIntf can be registered on RTPSession to provide simple

    24  * debugging functionality. This is particularly useful to determine

    25  * whether the client is receing any data at all.

    26  * 

    27  * @author Arne Kepp

    28  *

    29  */

    30 

    31 public interface DebugAppIntf {

    32 	/**

    33 	 * This function wil notify you of any packets received, valid or not.

    34 	 * Useful for network debugging, and finding bugs in jlibrtp.

    35 	 * 

    36 	 * Type is an integer describing the type of event

    37 	 * -2 - Invalid RTCP packet received

    38 	 * -1 - Invalid RTP packet received

    39 	 * 0 - RTP packet received

    40 	 * 1 - RTCP packet received

    41 	 * 

    42 	 * Description is a string that should be meaningful to advanced users, such as

    43 	 * "RTP packet received from 127.0.0.1:12312, SSRC: 1380912 , payload type 1, packet size 16 octets"

    44 	 * or

    45 	 * "Invalid RTP packet received from 127.0.0.1:12312" 

    46 	 *

    47 	 * This function is synchonous and should return quickly.

    48 	 *

    49 	 * @param type , the type of event, see above.

    50 	 * @param socket , taken directly from the UDP packet

    51 	 * @param description , see above. 

    52 	 */

    53 	public void packetReceived(int type, InetSocketAddress socket, String description);

    54 	

    55 	/**

    56 	 * This function will notify you of any packets sent from this instance of RTPSession.

    57 	 * Useful for network debugging, and finding bugs in jlibrtp.

    58 	 * 

    59 	 * Type is an integer describing the type of event

    60 	 * 0 - RTP unicast packet sent

    61 	 * 1 - RTP multicast packet sent

    62 	 * 2 - RTCP unicast packet sent

    63 	 * 3 - RTCP multicast packet sent 

    64 	 * 

    65 	 * Description is a string that should be meaningful to advanced users, such as

    66 	 * 

    67 	 * This function is synchonous and should return quickly.

    68 	 * 

    69 	 * @param type , the type of event, see above

    70 	 * @param socket , taken directly from the UDP packet

    71 	 * @param description , see above

    72 	 */

    73 	public void packetSent(int type, InetSocketAddress socket, String description);

    74 	

    75 	/**

    76 	 * Other important events that can occur in session

    77 	 * -1 SSRC conflict

    78 	 *  0 Session is terminating

    79 	 * @param type see above

    80 	 * @param description , see above

    81 	 */

    82 	public void importantEvent(int type, String description);

    83 }