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<h1>rtpipv4destination.h</h1><a href="rtpipv4destination_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment"> This file is a part of JRTPLIB</span>
<a name="l00004"></a>00004 <span class="comment"> Copyright (c) 1999-2007 Jori Liesenborgs</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> Contact: jori.liesenborgs@gmail.com</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> This library was developed at the "Expertisecentrum Digitale Media"</span>
<a name="l00009"></a>00009 <span class="comment"> (http://www.edm.uhasselt.be), a research center of the Hasselt University</span>
<a name="l00010"></a>00010 <span class="comment"> (http://www.uhasselt.be). The library is based upon work done for </span>
<a name="l00011"></a>00011 <span class="comment"> my thesis at the School for Knowledge Technology (Belgium/The Netherlands).</span>
<a name="l00012"></a>00012 <span class="comment"></span>
<a name="l00013"></a>00013 <span class="comment"> Permission is hereby granted, free of charge, to any person obtaining a</span>
<a name="l00014"></a>00014 <span class="comment"> copy of this software and associated documentation files (the "Software"),</span>
<a name="l00015"></a>00015 <span class="comment"> to deal in the Software without restriction, including without limitation</span>
<a name="l00016"></a>00016 <span class="comment"> the rights to use, copy, modify, merge, publish, distribute, sublicense,</span>
<a name="l00017"></a>00017 <span class="comment"> and/or sell copies of the Software, and to permit persons to whom the</span>
<a name="l00018"></a>00018 <span class="comment"> Software is furnished to do so, subject to the following conditions:</span>
<a name="l00019"></a>00019 <span class="comment"></span>
<a name="l00020"></a>00020 <span class="comment"> The above copyright notice and this permission notice shall be included</span>
<a name="l00021"></a>00021 <span class="comment"> in all copies or substantial portions of the Software.</span>
<a name="l00022"></a>00022 <span class="comment"></span>
<a name="l00023"></a>00023 <span class="comment"> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span>
<a name="l00024"></a>00024 <span class="comment"> OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span>
<a name="l00025"></a>00025 <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span>
<a name="l00026"></a>00026 <span class="comment"> THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span>
<a name="l00027"></a>00027 <span class="comment"> LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span>
<a name="l00028"></a>00028 <span class="comment"> FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS</span>
<a name="l00029"></a>00029 <span class="comment"> IN THE SOFTWARE.</span>
<a name="l00030"></a>00030 <span class="comment"></span>
<a name="l00031"></a>00031 <span class="comment">*/</span>
<a name="l00032"></a>00032
<a name="l00037"></a>00037 <span class="preprocessor">#ifndef RTPIPV4DESTINATION_H</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span>
<a name="l00039"></a>00039 <span class="preprocessor">#define RTPIPV4DESTINATION_H</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "rtpconfig.h"</span>
<a name="l00042"></a>00042 <span class="preprocessor">#if ! (defined(WIN32) || defined(_WIN32_WCE))</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor"> #include <netinet/in.h></span>
<a name="l00044"></a>00044 <span class="preprocessor"> #include <arpa/inet.h></span>
<a name="l00045"></a>00045 <span class="preprocessor"> #include <sys/socket.h></span>
<a name="l00046"></a>00046 <span class="preprocessor">#endif // WIN32</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span><span class="preprocessor">#ifdef RTPDEBUG</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor"> #include "rtpdefines.h"</span>
<a name="l00049"></a>00049 <span class="preprocessor"> #include <stdio.h></span>
<a name="l00050"></a>00050 <span class="preprocessor"> #include <string></span>
<a name="l00051"></a>00051 <span class="preprocessor">#endif // RTPDEBUG</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span><span class="preprocessor">#include <string.h></span>
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keyword">class </span>RTPIPv4Destination
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 <span class="keyword">public</span>:
<a name="l00057"></a>00057 RTPIPv4Destination(uint32_t ip,uint16_t rtpportbase)
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 memset(&rtpaddr,0,<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_in));
<a name="l00060"></a>00060 memset(&rtcpaddr,0,<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_in));
<a name="l00061"></a>00061
<a name="l00062"></a>00062 rtpaddr.sin_family = AF_INET;
<a name="l00063"></a>00063 rtpaddr.sin_port = htons(rtpportbase);
<a name="l00064"></a>00064 rtpaddr.sin_addr.s_addr = htonl(ip);
<a name="l00065"></a>00065
<a name="l00066"></a>00066 rtcpaddr.sin_family = AF_INET;
<a name="l00067"></a>00067 rtcpaddr.sin_port = htons(rtpportbase+1);
<a name="l00068"></a>00068 rtcpaddr.sin_addr.s_addr = htonl(ip);
<a name="l00069"></a>00069
<a name="l00070"></a>00070 RTPIPv4Destination::ip = ip;
<a name="l00071"></a>00071 }
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> RTPIPv4Destination &src)<span class="keyword"> const </span>
<a name="l00074"></a>00074 <span class="keyword"> </span>{
<a name="l00075"></a>00075 <span class="keywordflow">if</span> (rtpaddr.sin_addr.s_addr == src.rtpaddr.sin_addr.s_addr && rtpaddr.sin_port == src.rtpaddr.sin_port)
<a name="l00076"></a>00076 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00077"></a>00077 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079 uint32_t GetIP()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ip; }
<a name="l00080"></a>00080 <span class="comment">// nbo = network byte order</span>
<a name="l00081"></a>00081 uint32_t GetIP_NBO()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> rtpaddr.sin_addr.s_addr; }
<a name="l00082"></a>00082 uint16_t GetRTPPort_NBO()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> rtpaddr.sin_port; }
<a name="l00083"></a>00083 uint16_t GetRTCPPort_NBO()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> rtcpaddr.sin_port; }
<a name="l00084"></a>00084 <span class="keyword">const</span> <span class="keyword">struct </span>sockaddr_in *GetRTPSockAddr()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> &rtpaddr; }
<a name="l00085"></a>00085 <span class="keyword">const</span> <span class="keyword">struct </span>sockaddr_in *GetRTCPSockAddr()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> &rtcpaddr; }
<a name="l00086"></a>00086 <span class="preprocessor">#ifdef RTPDEBUG</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span> std::string GetDestinationString() <span class="keyword">const</span>;
<a name="l00088"></a>00088 <span class="preprocessor">#endif // RTPDEBUG</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span><span class="keyword">private</span>:
<a name="l00090"></a>00090 uint32_t ip;
<a name="l00091"></a>00091 <span class="keyword">struct </span>sockaddr_in rtpaddr;
<a name="l00092"></a>00092 <span class="keyword">struct </span>sockaddr_in rtcpaddr;
<a name="l00093"></a>00093 };
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="preprocessor">#ifdef RTPDEBUG</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span><span class="keyword">inline</span> std::string RTPIPv4Destination::GetDestinationString()<span class="keyword"> const</span>
<a name="l00097"></a>00097 <span class="keyword"></span>{
<a name="l00098"></a>00098 <span class="keywordtype">char</span> str[24];
<a name="l00099"></a>00099 uint32_t ip = ipaddr_hbo;
<a name="l00100"></a>00100 uint16_t portbase = ntohs(rtpport_nbo);
<a name="l00101"></a>00101
<a name="l00102"></a>00102 RTP_SNPRINTF(str,24,<span class="stringliteral">"%d.%d.%d.%d:%d"</span>,(<span class="keywordtype">int</span>)((ip>>24)&0xFF),(<span class="keywordtype">int</span>)((ip>>16)&0xFF),(<span class="keywordtype">int</span>)((ip>>8)&0xFF),(<span class="keywordtype">int</span>)(ip&0xFF),(<span class="keywordtype">int</span>)(portbase));
<a name="l00103"></a>00103 <span class="keywordflow">return</span> std::string(str);
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105 <span class="preprocessor">#endif // RTPDEBUG</span>
<a name="l00106"></a>00106 <span class="preprocessor"></span>
<a name="l00107"></a>00107 <span class="preprocessor">#endif // RTPIPV4DESTINATION_H</span>
<a name="l00108"></a>00108 <span class="preprocessor"></span>
</pre></div></div>
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