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<h1>ccrtptest.cpp</h1><div class="fragment"><pre class="fragment"><span class="comment">// test ccRTP functionality</span>
<span class="comment">// Copyright (C) 2004 Federico Montesino Pouzols <fedemp@altern.org></span>
<span class="comment">// </span>
<span class="comment">// This program is free software; you can redistribute it and/or modify</span>
<span class="comment">// it under the terms of the GNU General Public License as published by</span>
<span class="comment">// the Free Software Foundation; either version 2 of the License, or</span>
<span class="comment">// (at your option) any later version.</span>
<span class="comment">// </span>
<span class="comment">// This program is distributed in the hope that it will be useful,</span>
<span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<span class="comment">// GNU General Public License for more details.</span>
<span class="comment">// </span>
<span class="comment">// You should have received a copy of the GNU General Public License</span>
<span class="comment">// along with this program; if not, write to the Free Software</span>
<span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<span class="preprocessor">#include <cstdlib></span>
<span class="preprocessor">#include <<a class="code" href="rtp_8h.html" title="Generic and audio/video profile specific RTP interface of ccRTP.">ccrtp/rtp.h</a>></span>
<span class="preprocessor">#ifdef CCXX_NAMESPACES</span>
<span class="preprocessor"></span><span class="keyword">using namespace </span>ost;
<span class="keyword">using namespace </span>std;
<span class="preprocessor">#endif</span>
<span class="preprocessor"></span>
<span class="keyword">class </span>PacketsPattern
{
<span class="keyword">public</span>:
<span class="keyword">inline</span> <span class="keyword">const</span> InetHostAddress&
getDestinationAddress()<span class="keyword"> const</span>
<span class="keyword"> </span>{ <span class="keywordflow">return</span> destinationAddress; }
<span class="keyword">inline</span> <span class="keyword">const</span> tpport_t
getDestinationPort()<span class="keyword"> const</span>
<span class="keyword"> </span>{ <span class="keywordflow">return</span> destinationPort; }
uint32
getPacketsNumber()<span class="keyword"> const</span>
<span class="keyword"> </span>{ <span class="keywordflow">return</span> packetsNumber; }
<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*
getPacketData(uint32 i)
{ <span class="keywordflow">return</span> data; }
<span class="keyword">const</span> <span class="keywordtype">size_t</span>
getPacketSize(uint32 i)
{ <span class="keywordflow">return</span> packetsSize; }
<span class="keyword">private</span>:
<span class="keyword">static</span> <span class="keyword">const</span> InetHostAddress destinationAddress;
<span class="keyword">static</span> <span class="keyword">const</span> uint16 destinationPort = 34566;
<span class="keyword">static</span> <span class="keyword">const</span> uint32 packetsNumber = 100;
<span class="keyword">static</span> <span class="keyword">const</span> uint32 packetsSize = 100;
<span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> data[65535];
};
<span class="keyword">const</span> InetHostAddress PacketsPattern::destinationAddress =
InetHostAddress(<span class="stringliteral">"localhost"</span>);
<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> PacketsPattern::data[65535];
PacketsPattern pattern;
<span class="keyword">class</span>
Test
{
<span class="keyword">public</span>:
<span class="keyword">virtual</span> <span class="keywordtype">int</span>
doTest() = 0;
};
<span class="keyword">class</span>
SendPacketTransmissionTest : <span class="keyword">public</span> Test, <span class="keyword">public</span> Thread, <span class="keyword">public</span> TimerPort
{
<span class="keyword">public</span>:
<span class="keywordtype">void</span>
run()
{
doTest();
}
<span class="keywordtype">int</span> doTest()
{
<span class="comment">// should be valid?</span>
<span class="comment">//RTPSession tx();</span>
<a name="_a0"></a><a class="code" href="class_single_thread_r_t_p_session.html" title="This template class adds the threading aspect to the RTPSessionBase template in one...">RTPSession</a> tx(InetHostAddress(<span class="stringliteral">"localhost"</span>));
tx.setSchedulingTimeout(10000);
tx.setExpireTimeout(1000000);
tx.startRunning();
tx.setPayloadFormat(<a name="_a1"></a><a class="code" href="class_static_payload_format.html" title="Static payload format objects.">StaticPayloadFormat</a>(<a name="a2"></a><a class="code" href="group__payload.html#gg7644623ce29b8ca519d7e3f276b6ddc6095b083465fe4d6597ba586e0116022c" title="ITU-T G.711. mu-law audio 8 Khz (RFC 1890).">sptPCMU</a>));
<span class="keywordflow">if</span> ( !tx.addDestination(pattern.getDestinationAddress(),
pattern.getDestinationPort()) ) {
<span class="keywordflow">return</span> 1;
}
<span class="comment">// 50 packets per second (packet duration of 20ms)</span>
uint32 period = 20;
uint16 inc = tx.getCurrentRTPClockRate()/50;
TimerPort::setTimer(period);
<span class="keywordflow">for</span> ( uint32 i = 0; i < pattern.getPacketsNumber(); i++ ) {
tx.putData(i*inc,
pattern.getPacketData(i),
pattern.getPacketSize(i));
Thread::sleep(TimerPort::getTimer());
TimerPort::incTimer(period);
}
<span class="keywordflow">return</span> 0;
}
};
<span class="keyword">class</span>
RecvPacketTransmissionTest : <span class="keyword">public</span> Test, <span class="keyword">public</span> Thread
{
<span class="keyword">public</span>:
<span class="keywordtype">void</span>
run()
{
doTest();
}
<span class="keywordtype">int</span>
doTest()
{
<a class="code" href="class_single_thread_r_t_p_session.html" title="This template class adds the threading aspect to the RTPSessionBase template in one...">RTPSession</a> rx(pattern.getDestinationAddress(),
pattern.getDestinationPort());
rx.setSchedulingTimeout(10000);
rx.setExpireTimeout(1000000);
rx.startRunning();
rx.setPayloadFormat(<a class="code" href="class_static_payload_format.html" title="Static payload format objects.">StaticPayloadFormat</a>(<a class="code" href="group__payload.html#gg7644623ce29b8ca519d7e3f276b6ddc6095b083465fe4d6597ba586e0116022c" title="ITU-T G.711. mu-law audio 8 Khz (RFC 1890).">sptPCMU</a>));
<span class="comment">// arbitrary number of loops</span>
<span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < 500 ; i++ ) {
<span class="keyword">const</span> <a name="_a3"></a><a class="code" href="class_app_data_unit.html" title="Interface (envelope) to data received over RTP packets.">AppDataUnit</a>* adu;
<span class="keywordflow">while</span> ( (adu = rx.<a name="a4"></a><a class="code" href="class_app_data_unit.html#be15787e1cc84dd03b0769a5546d7a38" title="Get data as it is received in RTP packets (i.e.">getData</a>(rx.getFirstTimestamp())) ) {
<span class="keyword">delete</span> adu;
}
Thread::sleep(7);
}
<span class="keywordflow">return</span> 0;
}
};
<span class="keyword">class</span>
MiscTest : <span class="keyword">public</span> Test, <span class="keyword">public</span> Thread, <span class="keyword">public</span> TimerPort
{
<span class="keywordtype">void</span>
run()
{
doTest();
}
<span class="keywordtype">int</span>
doTest()
{
<span class="keyword">const</span> uint32 NSESSIONS = 10;
<a class="code" href="class_single_thread_r_t_p_session.html" title="This template class adds the threading aspect to the RTPSessionBase template in one...">RTPSession</a> rx(pattern.getDestinationAddress(),pattern.getDestinationPort());
<a class="code" href="class_single_thread_r_t_p_session.html" title="This template class adds the threading aspect to the RTPSessionBase template in one...">RTPSession</a> **tx = <span class="keyword">new</span> <a class="code" href="class_single_thread_r_t_p_session.html" title="This template class adds the threading aspect to the RTPSessionBase template in one...">RTPSession</a>* [NSESSIONS];
<span class="keywordflow">for</span> ( uint32 i = 0; i < NSESSIONS; i++ ) {
tx[i] = <span class="keyword">new</span> <a name="a5"></a><a class="code" href="group__sessions.html#g24e16f350c9ae0c1e2a3f5d6a6dad9f9" title="Uses two pairs of sockets for RTP data and RTCP transmission/reception.">RTPSession</a>(InetHostAddress(<span class="stringliteral">"localhost"</span>));
}
<span class="keywordflow">for</span> ( uint32 i = 0; i < NSESSIONS; i++) {
tx[i]->setSchedulingTimeout(10000);
tx[i]->setExpireTimeout(1000000);
tx[i]->setPayloadFormat(<a class="code" href="class_static_payload_format.html" title="Static payload format objects.">StaticPayloadFormat</a>(<a class="code" href="group__payload.html#gg7644623ce29b8ca519d7e3f276b6ddc6095b083465fe4d6597ba586e0116022c" title="ITU-T G.711. mu-law audio 8 Khz (RFC 1890).">sptPCMU</a>));
<span class="keywordflow">if</span> ( !tx[i]->addDestination(pattern.getDestinationAddress(),
pattern.getDestinationPort()) ) {
<span class="keywordflow">return</span> 1;
}
}
rx.setPayloadFormat(<a class="code" href="class_static_payload_format.html" title="Static payload format objects.">StaticPayloadFormat</a>(<a class="code" href="group__payload.html#gg7644623ce29b8ca519d7e3f276b6ddc6095b083465fe4d6597ba586e0116022c" title="ITU-T G.711. mu-law audio 8 Khz (RFC 1890).">sptPCMU</a>));
rx.setSchedulingTimeout(5000);
rx.setExpireTimeout(10000000); <span class="comment">// 10 seconds!</span>
rx.startRunning();
<span class="keywordflow">for</span> ( uint32 i = 0; i < NSESSIONS; i++) {
tx[i]->startRunning();
}
uint32 period = 20;
TimerPort::setTimer(period);
<span class="keywordflow">for</span> ( uint32 i = 0; i < pattern.getPacketsNumber(); i++ ) {
<span class="keywordflow">if</span> ( i == 70 ) {
<a name="_a6"></a><a class="code" href="class_r_t_p_application.html" title="An RTP application, holding identifying RTCP SDES item values.">RTPApplication</a> &app = <a name="a7"></a><a class="code" href="group__sources.html#g206420a8423d0c261e9bfc5a388a9534" title="Get the RTPApplication object for the &quot;default&quot; application (the only one...">defaultApplication</a>();
app.<a name="a8"></a><a class="code" href="class_r_t_p_application.html#8f508dc361e2127b6ce494af67ca41c6">setSDESItem</a>(<a name="a9"></a><a class="code" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac56818aeaa2d578ab0055a59b8d8d28f9" title="Canonical end-point identifier.">SDESItemTypeCNAME</a>,<span class="stringliteral">"foo@bar"</span>);
}
<span class="keywordflow">for</span> ( uint32 s = 0; s < NSESSIONS; s++) {
<span class="comment">// 50 packets per second (packet duration of 20ms)</span>
uint16 inc =
tx[s]->getCurrentRTPClockRate()/50;
tx[s]->putData(i*inc,
pattern.getPacketData(i),
pattern.getPacketSize(i));
}
Thread::sleep(TimerPort::getTimer());
TimerPort::incTimer(period);
}
Thread::sleep(5000);
<span class="keywordflow">for</span> ( uint32 i = 0; i < NSESSIONS; i++ ) {
<span class="keyword">delete</span> tx[i];
}
RTPSession::SyncSourcesIterator it;
cout << <span class="stringliteral">"Sources of synchronization:"</span> << endl;
<span class="keywordflow">for</span> (it = rx.begin() ; it != rx.end(); it++) {
<span class="keyword">const</span> <a name="_a10"></a><a class="code" href="class_sync_source.html" title="Synchronization source in an RTP session.">SyncSource</a> &s = *it;
cout << s.<a name="a11"></a><a class="code" href="class_sync_source.html#67da73d6d3aedc50fc4493857871143b">getID</a>();
<span class="keywordflow">if</span> ( s.<a name="a12"></a><a class="code" href="class_sync_source.html#4611a2bc6c86e27d79945ad26a1e8e31" title="Whether this source sends RTP data packets.">isSender</a>() )
cout << <span class="stringliteral">" (sender) "</span>;
cout << s.<a name="a13"></a><a class="code" href="class_sync_source.html#9f92cbd6190fecc9bba3a54217b0d00a">getNetworkAddress</a>() << <span class="stringliteral">":"</span> <<
s.<a name="a14"></a><a class="code" href="class_sync_source.html#56536e209e445a4f130e3e42a41bd027">getControlTransportPort</a>() << <span class="stringliteral">"/"</span> <<
s.<a name="a15"></a><a class="code" href="class_sync_source.html#d8646f90825758d06c9f63a13be9b58c">getDataTransportPort</a>();
<a name="_a16"></a><a class="code" href="class_participant.html" title="A class of objects representing remote participants (RTP applications) in a multimedia...">Participant</a> *p = s.<a name="a17"></a><a class="code" href="class_sync_source.html#2be8658512af88c5a25f2786d7024d37" title="Get the participant this synchronization source is asociated to.">getParticipant</a>();
cout << <span class="stringliteral">" ("</span> <<
p-><a name="a18"></a><a class="code" href="class_participant.html#09080be78b19740b978800a1ec51bc3e" title="Get the value of an SDES item.">getSDESItem</a>(<a class="code" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac56818aeaa2d578ab0055a59b8d8d28f9" title="Canonical end-point identifier.">SDESItemTypeCNAME</a>)
<< <span class="stringliteral">") "</span> << endl;
}
<a class="code" href="class_r_t_p_application.html" title="An RTP application, holding identifying RTCP SDES item values.">RTPApplication</a> &app = <a class="code" href="group__sources.html#g206420a8423d0c261e9bfc5a388a9534" title="Get the RTPApplication object for the &quot;default&quot; application (the only one...">defaultApplication</a>();
<a name="_a19"></a><a class="code" href="class_r_t_p_application_1_1_participants_iterator.html" title="Iterator through the list of participants in this session.">RTPApplication::ParticipantsIterator</a> ai;
cout << <span class="stringliteral">"Participants:"</span> << endl;
<span class="keywordflow">for</span> ( ai = app.<a name="a20"></a><a class="code" href="class_r_t_p_application.html#8b50b594ea5e44690c95fde779b0a698">begin</a>(); ai != app.<a name="a21"></a><a class="code" href="class_r_t_p_application.html#6d08c520e5dd2409206f196f6d5ca2a1">end</a>(); ai++ ) {
<span class="keyword">const</span> <a class="code" href="class_participant.html" title="A class of objects representing remote participants (RTP applications) in a multimedia...">Participant</a> &p = *ai;
cout << p.<a class="code" href="class_participant.html#09080be78b19740b978800a1ec51bc3e" title="Get the value of an SDES item.">getSDESItem</a>(<a class="code" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac56818aeaa2d578ab0055a59b8d8d28f9" title="Canonical end-point identifier.">SDESItemTypeCNAME</a>) << endl;
<span class="comment">//cout << p.getPRIVPrefix();</span>
}
<span class="keyword">delete</span> tx;
<span class="keywordflow">return</span> 0;
}
};
<span class="comment">// class TestPacketHeaders { }</span>
<span class="comment">// header extension</span>
<span class="comment">// class TestRTCPTransmission { }</span>
<span class="comment">// class TestMiscellaneous { }</span>
<span class="comment">// Things that should be tested:</span>
<span class="comment">// extreme values (0 - big) for putData</span>
<span class="comment">// segmentation (setMaxSendSegmentSize())</span>
<span class="comment">// performance: packets/second (depending on packet size and # of participants)</span>
<span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
{
<span class="keywordtype">int</span> result = 0;
<span class="keywordtype">bool</span> send = <span class="keyword">false</span>;
<span class="keywordtype">bool</span> recv = <span class="keyword">false</span>;
RecvPacketTransmissionTest *rx;
SendPacketTransmissionTest *tx;
<span class="comment">// accept as parameter if must run as --send or --recv</span>
<span class="comment">// run several tests in parallel threads</span>
<span class="keywordflow">if</span> ( send ) {
tx = <span class="keyword">new</span> SendPacketTransmissionTest();
tx->start();
tx->join();
} <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( recv ) {
rx = <span class="keyword">new</span> RecvPacketTransmissionTest();
rx->start();
rx->join();
} <span class="keywordflow">else</span> {
MiscTest m;
m.start();
m.join();
}
exit(result);
}
</pre></div> </div>
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