rtpipv6destination.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 RTPIPV6DESTINATION_H
00038 
00039 #define RTPIPV6DESTINATION_H
00040 
00041 #include "rtpconfig.h"
00042 
00043 #ifdef RTP_SUPPORT_IPV6
00044 
00045 #include "rtptypes.h"
00046 #include <string.h>
00047 #ifndef WIN32
00048         #include <netinet/in.h>
00049         #include <arpa/inet.h>
00050         #include <sys/socket.h>
00051 #endif // WIN32
00052 #ifdef RTPDEBUG
00053         #include "rtpdefines.h"
00054         #include <stdio.h>
00055         #include <string>
00056 #endif // RTPDEBUG
00057 
00058 class RTPIPv6Destination
00059 {
00060 public:
00061         RTPIPv6Destination(in6_addr ip,uint16_t portbase)
00062         { 
00063                 memset(&rtpaddr,0,sizeof(struct sockaddr_in6));
00064                 memset(&rtcpaddr,0,sizeof(struct sockaddr_in6));
00065                 rtpaddr.sin6_family = AF_INET6;
00066                 rtpaddr.sin6_port = htons(portbase);
00067                 rtpaddr.sin6_addr = ip;
00068                 rtcpaddr.sin6_family = AF_INET6;
00069                 rtcpaddr.sin6_port = htons(portbase+1);
00070                 rtcpaddr.sin6_addr = ip;
00071         }
00072         in6_addr GetIP() const                                                          { return rtpaddr.sin6_addr; }
00073         bool operator==(const RTPIPv6Destination &src) const                            
00074         { 
00075                 if (rtpaddr.sin6_port == src.rtpaddr.sin6_port && (memcmp(&(src.rtpaddr.sin6_addr),&(rtpaddr.sin6_addr),sizeof(in6_addr)) == 0)) 
00076                         return true; 
00077                 return false; 
00078         }
00079         const struct sockaddr_in6 *GetRTPSockAddr() const                               { return &rtpaddr; }
00080         const struct sockaddr_in6 *GetRTCPSockAddr() const                              { return &rtcpaddr; }
00081 #ifdef RTPDEBUG
00082         std::string GetDestinationString() const;
00083 #endif // RTPDEBUG
00084 private:
00085         struct sockaddr_in6 rtpaddr;
00086         struct sockaddr_in6 rtcpaddr;
00087 };
00088 
00089 #ifdef RTPDEBUG
00090 inline std::string RTPIPv6Destination::GetDestinationString() const
00091 {
00092         uint16_t ip16[8];
00093         char str[48];
00094         uint16_t portbase = ntohs(rtpport_nbo);
00095         int i,j;
00096         for (i = 0,j = 0 ; j < 8 ; j++,i += 2)  { ip16[j] = (((uint16_t)ip.s6_addr[i])<<8); ip16[j] |= ((uint16_t)ip.s6_addr[i+1]); }
00097         RTP_SNPRINTF(str,48,"%04X:%04X:%04X:%04X:%04X:%04X:%04X:%04X/%d",(int)ip16[0],(int)ip16[1],(int)ip16[2],(int)ip16[3],(int)ip16[4],(int)ip16[5],(int)ip16[6],(int)ip16[7],(int)portbase);
00098         return std::string(str);
00099 }
00100 #endif // RTPDEBUG
00101 
00102 #endif // RTP_SUPPORT_IPV6
00103 
00104 #endif // RTPIPV6DESTINATION_H
00105 

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