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<div class="title">rtplisten.cpp</div> </div>
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<div class="fragment"><div class="line"><span class="comment">// rtplisten</span></div>
<div class="line"><span class="comment">// Listen for RTP packets.</span></div>
<div class="line"><span class="comment">// Copyright (C) 2001,2002,2003,2004 Federico Montesino <fedemp@altern.org></span></div>
<div class="line"><span class="comment">//</span></div>
<div class="line"><span class="comment">// This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><span class="comment">// it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><span class="comment">// the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><span class="comment">// (at your option) any later version.</span></div>
<div class="line"><span class="comment">//</span></div>
<div class="line"><span class="comment">// This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><span class="comment">// GNU General Public License for more details.</span></div>
<div class="line"><span class="comment">//</span></div>
<div class="line"><span class="comment">// You should have received a copy of the GNU General Public License</span></div>
<div class="line"><span class="comment">// along with this program; if not, write to the Free Software</span></div>
<div class="line"><span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#include <cstdlib></span></div>
<div class="line"><span class="preprocessor">#include <<a class="code" href="rtp_8h.html">ccrtp/rtp.h</a>></span></div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#ifdef CCXX_NAMESPACES</span></div>
<div class="line"><span class="keyword">using namespace </span>ost;</div>
<div class="line"><span class="keyword">using namespace </span>std;</div>
<div class="line"><span class="preprocessor">#endif</span></div>
<div class="line"></div>
<div class="line"><span class="keyword">class </span>Listener: <a name="_a0"></a><a class="code" href="class_single_thread_r_t_p_session.html">RTPSession</a></div>
<div class="line">{</div>
<div class="line"><span class="keyword">public</span>:</div>
<div class="line"> Listener(InetMcastAddress& ima, tpport_t port) :</div>
<div class="line"> <a name="a1"></a><a class="code" href="group__sessions.html#ga24e16f350c9ae0c1e2a3f5d6a6dad9f9">RTPSession</a>(ima,port) {}</div>
<div class="line"></div>
<div class="line"> Listener(InetHostAddress& ia, tpport_t port) :</div>
<div class="line"> <a class="code" href="group__sessions.html#ga24e16f350c9ae0c1e2a3f5d6a6dad9f9">RTPSession</a>(ia,port) {}</div>
<div class="line"></div>
<div class="line"> <span class="keywordtype">void</span> listen()</div>
<div class="line"> {</div>
<div class="line"> cout << <span class="stringliteral">"My SSRC identifier is: "</span></div>
<div class="line"> << hex << (int)getLocalSSRC() << endl;</div>
<div class="line"></div>
<div class="line"> <a name="a2"></a><a class="code" href="group__sources.html#ga206420a8423d0c261e9bfc5a388a9534">defaultApplication</a>().<a name="a3"></a><a class="code" href="class_r_t_p_application.html#a8f508dc361e2127b6ce494af67ca41c6">setSDESItem</a>(<a name="a4"></a><a class="code" href="group__rtcppacket.html#ggaf6d38e5ccbbcdf2a24ebbd4fc5b4eeaca34f49dfe99b37116fd6459c6b20435f2">SDESItemTypeTOOL</a>,</div>
<div class="line"> <span class="stringliteral">"rtplisten demo app."</span>);</div>
<div class="line"> setExpireTimeout(1000000);</div>
<div class="line"></div>
<div class="line"> setPayloadFormat(<a name="_a5"></a><a class="code" href="class_static_payload_format.html">StaticPayloadFormat</a>(<a name="a6"></a><a class="code" href="group__payload.html#gga7644623ce29b8ca519d7e3f276b6ddc6a095b083465fe4d6597ba586e0116022c">sptPCMU</a>));</div>
<div class="line"> startRunning();</div>
<div class="line"> <span class="keywordflow">for</span> (;;) {</div>
<div class="line"> <span class="keyword">const</span> <a name="_a7"></a><a class="code" href="class_app_data_unit.html">AppDataUnit</a>* adu;</div>
<div class="line"> <span class="keywordflow">while</span> ( (adu = getData(getFirstTimestamp())) ) {</div>
<div class="line"> cerr << <span class="stringliteral">"I got an app. data unit - "</span></div>
<div class="line"> << adu-><a name="a8"></a><a class="code" href="class_app_data_unit.html#af41ffb3a12208e4ec9f6aa1b1180eedd">getSize</a>()</div>
<div class="line"> << <span class="stringliteral">" payload octets ("</span></div>
<div class="line"> << <span class="stringliteral">"pt "</span> << (int)adu-><a name="a9"></a><a class="code" href="class_app_data_unit.html#a49592f6dd8c651597f78cf58f13464ab">getType</a>()</div>
<div class="line"> << <span class="stringliteral">") from "</span></div>
<div class="line"> << hex << (int)adu-><a name="a10"></a><a class="code" href="class_app_data_unit.html#abe3507d58bdbd17c57846f3679d5f2d1">getSource</a>().<a name="a11"></a><a class="code" href="class_sync_source.html#a67da73d6d3aedc50fc4493857871143b">getID</a>()</div>
<div class="line"> << <span class="stringliteral">"@"</span> << dec <<</div>
<div class="line"> adu-><a class="code" href="class_app_data_unit.html#abe3507d58bdbd17c57846f3679d5f2d1">getSource</a>().<a name="a12"></a><a class="code" href="class_sync_source.html#a9f92cbd6190fecc9bba3a54217b0d00a">getNetworkAddress</a>()</div>
<div class="line"> << <span class="stringliteral">":"</span></div>
<div class="line"> << adu-><a class="code" href="class_app_data_unit.html#abe3507d58bdbd17c57846f3679d5f2d1">getSource</a>().<a name="a13"></a><a class="code" href="class_sync_source.html#ad8646f90825758d06c9f63a13be9b58c">getDataTransportPort</a>()</div>
<div class="line"> << endl;</div>
<div class="line"> <span class="keyword">delete</span> adu;</div>
<div class="line"> }</div>
<div class="line"> Thread::sleep(7);</div>
<div class="line"> }</div>
<div class="line"> }</div>
<div class="line"></div>
<div class="line"> <span class="comment">// redefined from IncomingDataQueue</span></div>
<div class="line"> <span class="keywordtype">void</span> onNewSyncSource(<span class="keyword">const</span> <a name="_a14"></a><a class="code" href="class_sync_source.html">SyncSource</a>& src)</div>
<div class="line"> {</div>
<div class="line"> cout << <span class="stringliteral">"* New synchronization source: "</span> <<</div>
<div class="line"> hex << (int)src.<a class="code" href="class_sync_source.html#a67da73d6d3aedc50fc4493857871143b">getID</a>() << endl;</div>
<div class="line"> }</div>
<div class="line"></div>
<div class="line"> <span class="comment">// redefined from QueueRTCPManager</span></div>
<div class="line"> <span class="keywordtype">void</span> onGotSR(<a class="code" href="class_sync_source.html">SyncSource</a>& source, SendReport& SR, uint8 blocks)</div>
<div class="line"> {</div>
<div class="line"> RTPSession::onGotSR(source,SR,blocks);</div>
<div class="line"> cout << <span class="stringliteral">"I got an SR RTCP report from "</span></div>
<div class="line"> << hex << (int)source.<a class="code" href="class_sync_source.html#a67da73d6d3aedc50fc4493857871143b">getID</a>() << <span class="stringliteral">"@"</span></div>
<div class="line"> << dec</div>
<div class="line"> << source.<a class="code" href="class_sync_source.html#a9f92cbd6190fecc9bba3a54217b0d00a">getNetworkAddress</a>() << <span class="stringliteral">":"</span></div>
<div class="line"> << source.<a name="a15"></a><a class="code" href="class_sync_source.html#a56536e209e445a4f130e3e42a41bd027">getControlTransportPort</a>() << endl;</div>
<div class="line"> }</div>
<div class="line"></div>
<div class="line"> <span class="comment">// redefined from QueueRTCPManager</span></div>
<div class="line"> <span class="keywordtype">void</span> onGotRR(<a class="code" href="class_sync_source.html">SyncSource</a>& source, RecvReport& RR, uint8 blocks)</div>
<div class="line"> {</div>
<div class="line"> RTPSession::onGotRR(source,RR,blocks);</div>
<div class="line"> cout << <span class="stringliteral">"I got an RR RTCP report from "</span></div>
<div class="line"> << hex << (int)source.<a class="code" href="class_sync_source.html#a67da73d6d3aedc50fc4493857871143b">getID</a>() << <span class="stringliteral">"@"</span></div>
<div class="line"> << dec</div>
<div class="line"> << source.<a class="code" href="class_sync_source.html#a9f92cbd6190fecc9bba3a54217b0d00a">getNetworkAddress</a>() << <span class="stringliteral">":"</span></div>
<div class="line"> << source.<a class="code" href="class_sync_source.html#a56536e209e445a4f130e3e42a41bd027">getControlTransportPort</a>() << endl;</div>
<div class="line"> }</div>
<div class="line"></div>
<div class="line"> <span class="comment">// redefined from QueueRTCPManager</span></div>
<div class="line"> <span class="keywordtype">bool</span> onGotSDESChunk(<a class="code" href="class_sync_source.html">SyncSource</a>& source, SDESChunk& chunk, <span class="keywordtype">size_t</span> len)</div>
<div class="line"> {</div>
<div class="line"> <span class="keywordtype">bool</span> result = RTPSession::onGotSDESChunk(source,chunk,len);</div>
<div class="line"> cout << <span class="stringliteral">"I got a SDES chunk from "</span></div>
<div class="line"> << hex << (int)source.<a class="code" href="class_sync_source.html#a67da73d6d3aedc50fc4493857871143b">getID</a>() << <span class="stringliteral">"@"</span></div>
<div class="line"> << dec</div>
<div class="line"> << source.<a class="code" href="class_sync_source.html#a9f92cbd6190fecc9bba3a54217b0d00a">getNetworkAddress</a>() << <span class="stringliteral">":"</span></div>
<div class="line"> << source.<a class="code" href="class_sync_source.html#a56536e209e445a4f130e3e42a41bd027">getControlTransportPort</a>()</div>
<div class="line"> << <span class="stringliteral">" ("</span></div>
<div class="line"> << source.<a name="a16"></a><a class="code" href="class_sync_source.html#a2be8658512af88c5a25f2786d7024d37">getParticipant</a>()-><a name="a17"></a><a class="code" href="class_participant.html#a09080be78b19740b978800a1ec51bc3e">getSDESItem</a>(<a name="a18"></a><a class="code" href="group__rtcppacket.html#ggaf6d38e5ccbbcdf2a24ebbd4fc5b4eeaca56818aeaa2d578ab0055a59b8d8d28f9">SDESItemTypeCNAME</a>)</div>
<div class="line"> << <span class="stringliteral">") "</span> << endl;</div>
<div class="line"> <span class="keywordflow">return</span> result;</div>
<div class="line"> }</div>
<div class="line"></div>
<div class="line"> <span class="keywordtype">void</span> onGotGoodbye(<span class="keyword">const</span> <a class="code" href="class_sync_source.html">SyncSource</a>& source, <span class="keyword">const</span> std::string& reason)</div>
<div class="line"> {</div>
<div class="line"> cout << <span class="stringliteral">"I got a Goodbye packet from "</span></div>
<div class="line"> << hex << (int)source.<a class="code" href="class_sync_source.html#a67da73d6d3aedc50fc4493857871143b">getID</a>() << <span class="stringliteral">"@"</span></div>
<div class="line"> << dec</div>
<div class="line"> << source.<a class="code" href="class_sync_source.html#a9f92cbd6190fecc9bba3a54217b0d00a">getNetworkAddress</a>() << <span class="stringliteral">":"</span></div>
<div class="line"> << source.<a class="code" href="class_sync_source.html#a56536e209e445a4f130e3e42a41bd027">getControlTransportPort</a>() << endl;</div>
<div class="line"> cout << <span class="stringliteral">" Goodbye reason: \""</span> << reason << <span class="stringliteral">"\""</span> << endl;</div>
<div class="line"> }</div>
<div class="line">};</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])</div>
<div class="line">{</div>
<div class="line"> cout << <span class="stringliteral">"rtplisten"</span> << endl;</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">if</span> (argc != 3) {</div>
<div class="line"> cerr << <span class="stringliteral">"Syntax: "</span> << <span class="stringliteral">" ip port"</span> << endl;</div>
<div class="line"> exit(1);</div>
<div class="line"> }</div>
<div class="line"></div>
<div class="line"> InetMcastAddress ima;</div>
<div class="line"> <span class="keywordflow">try</span> {</div>
<div class="line"> ima = InetMcastAddress(argv[1]);</div>
<div class="line"> } <span class="keywordflow">catch</span> (...) { }</div>
<div class="line"></div>
<div class="line"> Listener *foo;</div>
<div class="line"> tpport_t port = atoi(argv[2]);</div>
<div class="line"> <span class="keywordflow">if</span> ( ima.isInetAddress() ) {</div>
<div class="line"> foo = <span class="keyword">new</span> Listener(ima,port);</div>
<div class="line"> cout << <span class="stringliteral">"Listening on multicast address "</span> << ima << <span class="stringliteral">":"</span> <<</div>
<div class="line"> port << endl;</div>
<div class="line"> } <span class="keywordflow">else</span> {</div>
<div class="line"> InetHostAddress ia(argv[1]);</div>
<div class="line"> foo = <span class="keyword">new</span> Listener(ia,atoi(argv[2]));</div>
<div class="line"> cout << <span class="stringliteral">"Listening on unicast address "</span> << ia << <span class="stringliteral">":"</span> <<</div>
<div class="line"> port << endl;</div>
<div class="line"> }</div>
<div class="line"> cout << <span class="stringliteral">"Press Ctrl-C to finish."</span> << endl;</div>
<div class="line"> foo->listen();</div>
<div class="line"> <span class="keyword">delete</span> foo;</div>
<div class="line"> <span class="keywordflow">return</span> 0;</div>
<div class="line">}</div>
<div class="line"></div>
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