rtcppacket.h

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00001 /*
00002 
00003   This file is a part of JRTPLIB
00004   Copyright (c) 1999-2007 Jori Liesenborgs
00005 
00006   Contact: jori.liesenborgs@gmail.com
00007 
00008   This library was developed at the "Expertisecentrum Digitale Media"
00009   (http://www.edm.uhasselt.be), a research center of the Hasselt University
00010   (http://www.uhasselt.be). The library is based upon work done for 
00011   my thesis at the School for Knowledge Technology (Belgium/The Netherlands).
00012 
00013   Permission is hereby granted, free of charge, to any person obtaining a
00014   copy of this software and associated documentation files (the "Software"),
00015   to deal in the Software without restriction, including without limitation
00016   the rights to use, copy, modify, merge, publish, distribute, sublicense,
00017   and/or sell copies of the Software, and to permit persons to whom the
00018   Software is furnished to do so, subject to the following conditions:
00019 
00020   The above copyright notice and this permission notice shall be included
00021   in all copies or substantial portions of the Software.
00022 
00023   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00024   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00025   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
00026   THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00027   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00028   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
00029   IN THE SOFTWARE.
00030 
00031 */
00032 
00037 #ifndef RTCPPACKET_H
00038 
00039 #define RTCPPACKET_H
00040 
00041 #include "rtpconfig.h"
00042 #include "rtptypes.h"
00043 
00044 class RTCPCompoundPacket;
00045 
00047 class RTCPPacket 
00048 {
00049 public:
00051         enum PacketType 
00052         { 
00053                         SR,             
00054                         RR,             
00055                         SDES,   
00056                         BYE,    
00057                         APP,    
00058                         Unknown 
00059         };
00060 protected:
00061         RTCPPacket(PacketType t,uint8_t *d,size_t dlen) : data(d),datalen(dlen),packettype(t) { knownformat = false; }
00062 public:
00063         virtual ~RTCPPacket()                                                           { }     
00064 
00066         bool IsKnownFormat() const                                                      { return knownformat; }
00067         
00069         PacketType GetPacketType() const                                        { return packettype; }
00070 
00072         uint8_t *GetPacketData()                                                        { return data; }
00073 
00075         size_t GetPacketLength() const                                          { return datalen; }
00076 
00077 #ifdef RTPDEBUG
00078         virtual void Dump();
00079 #endif // RTPDEBUG
00080 protected:
00081         uint8_t *data;
00082         size_t datalen;
00083         bool knownformat;
00084 private:
00085         const PacketType packettype;
00086 };
00087 
00088 #endif // RTCPPACKET_H
00089 

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