Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_example_app_8cpp_source.html
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<h1>examples/MultimediaProtocols/RTPExample/src/ExampleApp.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#include "RTPFileStreamer.h"</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include "ExampleApp.h"</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="comment">//CActiveConsole</span>
<a name="l00022"></a>00022 CActiveConsole::CActiveConsole(<a class="code" href="class_m_active_console_notify.html">MActiveConsoleNotify</a>& aNotify):CActive(EPriorityStandard), iNotify(aNotify)
<a name="l00023"></a>00023 {
<a name="l00024"></a>00024 CActiveScheduler::Add(<span class="keyword">this</span>);
<a name="l00025"></a>00025 }
<a name="l00026"></a>00026
<a name="l00027"></a>00027 CActiveConsole::~CActiveConsole()
<a name="l00028"></a>00028 {
<a name="l00029"></a>00029 <span class="keyword">delete</span> iConsole;
<a name="l00030"></a>00030 Cancel();
<a name="l00031"></a>00031 }
<a name="l00032"></a>00032
<a name="l00033"></a>00033 CActiveConsole* CActiveConsole::NewL(<a class="code" href="class_m_active_console_notify.html">MActiveConsoleNotify</a>& aNotify,<span class="keyword">const</span> TDesC& aTitle,<span class="keyword">const</span> TSize& aSize)
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 CActiveConsole* console = <span class="keyword">new</span> (ELeave) CActiveConsole(aNotify);
<a name="l00036"></a>00036 CleanupStack::PushL(console);
<a name="l00037"></a>00037 console->ConstructL(aTitle,aSize);
<a name="l00038"></a>00038 CleanupStack::Pop();
<a name="l00039"></a>00039 <span class="keywordflow">return</span> console;
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="keywordtype">void</span> CActiveConsole::ConstructL(<span class="keyword">const</span> TDesC& aTitle,<span class="keyword">const</span> TSize& aSize)
<a name="l00043"></a>00043 {
<a name="l00044"></a>00044 iConsole = Console::NewL(aTitle,aSize);
<a name="l00045"></a>00045 }
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keywordtype">void</span> CActiveConsole::DoCancel()
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 iConsole->ReadCancel();
<a name="l00050"></a>00050 }
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keywordtype">void</span> CActiveConsole::RequestKey()
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 DrawCursor();
<a name="l00055"></a>00055 iConsole->Read(iStatus);
<a name="l00056"></a>00056 SetActive();
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keywordtype">void</span> CActiveConsole::DrawCursor()
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 iConsole->Printf(_L(<span class="stringliteral">">>"</span>));
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keywordtype">void</span> CActiveConsole::RunL()
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 TChar ch = iConsole->KeyCode();
<a name="l00067"></a>00067 iNotify.KeyPressed(ch);
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="comment">//CExampleApp</span>
<a name="l00071"></a>00071 CExampleApp::CExampleApp()
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 CExampleApp::~CExampleApp()
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <span class="keyword">delete</span> iActiveConsole;
<a name="l00078"></a>00078 <span class="keyword">delete</span> iMonitorConsole;
<a name="l00079"></a>00079 iSockServ.Close();
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <a class="code" href="class_c_example_app.html">CExampleApp</a>* CExampleApp::NewL()
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084 <a class="code" href="class_c_example_app.html">CExampleApp</a>* thisapp = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_example_app.html">CExampleApp</a>();
<a name="l00085"></a>00085 CleanupStack::PushL(thisapp);
<a name="l00086"></a>00086 thisapp->ConstructL();
<a name="l00087"></a>00087 CleanupStack::Pop();
<a name="l00088"></a>00088 <span class="keywordflow">return</span> thisapp;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keyword">static</span> TSize gMainConsole(KConsFullScreen,KConsFullScreen);
<a name="l00092"></a>00092 <span class="keyword">static</span> TSize gTinyConsole(40,10);
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordtype">void</span> CExampleApp::ConstructL()
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 iActiveConsole = CActiveConsole::NewL(*<span class="keyword">this</span>,_L(<span class="stringliteral">"Status"</span>),gMainConsole);
<a name="l00097"></a>00097 iMonitorConsole = CActiveConsole::NewL(*<span class="keyword">this</span>,_L(<span class="stringliteral">"RtpExample"</span>),gTinyConsole);
<a name="l00098"></a>00098 User::LeaveIfError(iSockServ.Connect());
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="keywordtype">void</span> CExampleApp::StartL()
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTextWelcome, <span class="stringliteral">" ### RTP Example ### \n"</span>);
<a name="l00104"></a>00104 iMonitorConsole->Console().Printf(KTextWelcome);
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTextStartApp, <span class="stringliteral">"\n\n Starting the RTP application"</span>);
<a name="l00107"></a>00107 iMonitorConsole->Console().Printf ( KTextStartApp );
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTextPressAKey, <span class="stringliteral">"\n\n Press any key to step through the example"</span>);
<a name="l00110"></a>00110 iMonitorConsole->Console().Printf ( KTextPressAKey );
<a name="l00111"></a>00111 iMonitorConsole->Console().Getch ();
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDAddr,<span class="stringliteral">"\n\n Local address: "</span>);
<a name="l00114"></a>00114 iMonitorConsole->Console().Printf(KDAddr);
<a name="l00115"></a>00115 iMonitorConsole->Console().Printf(KDestAddr);
<a name="l00116"></a>00116 iMonitorConsole->Console().Getch ();
<a name="l00117"></a>00117 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KLPort,<span class="stringliteral">"\n\n Address family: "</span>);
<a name="l00118"></a>00118 iMonitorConsole->Console().Printf(KLPort);
<a name="l00119"></a>00119 iMonitorConsole->Console().Printf(KLocalPort);
<a name="l00120"></a>00120 iMonitorConsole->Console().Getch ();
<a name="l00121"></a>00121 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDPort,<span class="stringliteral">"\n\n RTP port number: "</span>);
<a name="l00122"></a>00122 iMonitorConsole->Console().Printf(KDPort);
<a name="l00123"></a>00123 iMonitorConsole->Console().Printf(KDestPort);
<a name="l00124"></a>00124 iMonitorConsole->Console().Getch ();
<a name="l00125"></a>00125 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KSFile,<span class="stringliteral">"\n\n Source file name: "</span>);
<a name="l00126"></a>00126 iMonitorConsole->Console().Printf(KSFile);
<a name="l00127"></a>00127 iMonitorConsole->Console().Printf(KsFileName);
<a name="l00128"></a>00128 iMonitorConsole->Console().Getch ();
<a name="l00129"></a>00129 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTFile,<span class="stringliteral">"\n\n Target file name: "</span>);
<a name="l00130"></a>00130 iMonitorConsole->Console().Printf(KTFile);
<a name="l00131"></a>00131 iMonitorConsole->Console().Printf(KdFileName);
<a name="l00132"></a>00132 iMonitorConsole->Console().Getch ();
<a name="l00133"></a>00133 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KBufSize,<span class="stringliteral">"\n\n Buffer size: "</span>);
<a name="l00134"></a>00134 iMonitorConsole->Console().Printf(KBufSize);
<a name="l00135"></a>00135 iMonitorConsole->Console().Printf(KSize);
<a name="l00136"></a>00136 iMonitorConsole->Console().Getch ();
<a name="l00137"></a>00137
<a name="l00138"></a>00138 TInt dport;
<a name="l00139"></a>00139 TInt lport;
<a name="l00140"></a>00140 TInt psize;
<a name="l00141"></a>00141 TInetAddr daddr;
<a name="l00142"></a>00142 TLex parser;
<a name="l00143"></a>00143 parser.Assign(KDestPort);
<a name="l00144"></a>00144 User::LeaveIfError(parser.Val(dport));
<a name="l00145"></a>00145 parser.Assign(KSize);
<a name="l00146"></a>00146 User::LeaveIfError(parser.Val(psize));
<a name="l00147"></a>00147 parser.Assign(KLocalPort);
<a name="l00148"></a>00148 User::LeaveIfError(parser.Val(lport));
<a name="l00149"></a>00149
<a name="l00150"></a>00150 RHostResolver resolver;
<a name="l00151"></a>00151 User::LeaveIfError(resolver.Open(iSockServ,KAfInet,KProtocolInetUdp));
<a name="l00152"></a>00152 CleanupClosePushL(resolver);
<a name="l00153"></a>00153 TNameEntry entry;
<a name="l00154"></a>00154 TRequestStatus status;
<a name="l00155"></a>00155 resolver.GetByName(KDestAddr,entry,status);
<a name="l00156"></a>00156 User::WaitForRequest(status);
<a name="l00157"></a>00157 User::LeaveIfError(status.Int());
<a name="l00158"></a>00158 CleanupStack::PopAndDestroy(1);<span class="comment">//close resolver</span>
<a name="l00159"></a>00159
<a name="l00160"></a>00160 TSockAddr remote = entry().iAddr;
<a name="l00161"></a>00161 remote.SetPort(dport);
<a name="l00162"></a>00162
<a name="l00163"></a>00163 TInt connId=KErrNotFound;
<a name="l00164"></a>00164 iMonitorConsole->Console().Printf(_L(<span class="stringliteral">"\n\n Sending RTP packet from %S file to %S file."</span>),&KsFileName,&KdFileName);
<a name="l00165"></a>00165 iMonitorConsole->Console().Getch();
<a name="l00166"></a>00166 iStreamer = CRtpFileStreamer::NewL(iSockServ,KsFileName,KdFileName,psize,remote,lport,connId);
<a name="l00167"></a>00167 iStreamer->SetObserver(*<span class="keyword">this</span>);
<a name="l00168"></a>00168 iStreamer->StartL();
<a name="l00169"></a>00169 CActiveScheduler::Start();
<a name="l00170"></a>00170 }
<a name="l00171"></a>00171
<a name="l00172"></a>00172 <span class="keywordtype">void</span> CExampleApp::Stop()
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174 <span class="keywordflow">if</span> (iStreamer)
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 <span class="keyword">delete</span> iStreamer;
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178 CActiveScheduler::Stop();
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="keywordtype">void</span> CExampleApp::DrawMonitor()
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 iMonitorConsole->Console().Printf(_L(<span class="stringliteral">"\n Sent: %d\n Recv: %d"</span>),iSent,iRecv);
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <span class="keywordtype">void</span> CExampleApp::NotifyPacketSent()
<a name="l00187"></a>00187 {
<a name="l00188"></a>00188 iSent++;
<a name="l00189"></a>00189 DrawMonitor();
<a name="l00190"></a>00190 iActiveConsole->Console().Printf(_L(<span class="stringliteral">"s"</span>));
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="keywordtype">void</span> CExampleApp::NotifyPacketReceived()
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 iRecv++;
<a name="l00196"></a>00196 DrawMonitor();
<a name="l00197"></a>00197 iActiveConsole->Console().Printf(_L(<span class="stringliteral">"r"</span>));
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="keywordtype">void</span> CExampleApp::NotifyComplete()
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 iMonitorConsole->Console().Printf(_L(<span class="stringliteral">"\n\n Successfully sent %d RTP packet(s)"</span>),iRecv);
<a name="l00203"></a>00203 iMonitorConsole->Console().Getch();
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KExit,<span class="stringliteral">"\n\n Press any key to exit the application "</span>);
<a name="l00206"></a>00206 iMonitorConsole->Console().Printf(KExit);
<a name="l00207"></a>00207 iMonitorConsole->Console().Getch();
<a name="l00208"></a>00208
<a name="l00209"></a>00209 <span class="keywordflow">if</span> (iStreamer)
<a name="l00210"></a>00210 {
<a name="l00211"></a>00211 <span class="keyword">delete</span> iStreamer;
<a name="l00212"></a>00212 }
<a name="l00213"></a>00213 CActiveScheduler::Stop();
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="keywordtype">void</span> CExampleApp::NotifyError()
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 iMonitorConsole->Console().Printf(_L(<span class="stringliteral">"Error\n"</span>));
<a name="l00219"></a>00219 iMonitorConsole->Console().Getch();
<a name="l00220"></a>00220 iActiveConsole->Console().Printf(_L(<span class="stringliteral">"E"</span>));
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222
<a name="l00223"></a>00223 <span class="keywordtype">void</span> CExampleApp::KeyPressed(TChar <span class="comment">/*aKey*/</span>)
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226
<a name="l00227"></a>00227 <span class="keywordtype">void</span> MainL()
<a name="l00228"></a>00228 {
<a name="l00229"></a>00229 <a class="code" href="class_c_example_app.html">CExampleApp</a>* app = CExampleApp::NewL();
<a name="l00230"></a>00230 CleanupStack::PushL(app);
<a name="l00231"></a>00231 app->StartL();
<a name="l00232"></a>00232 CleanupStack::PopAndDestroy(app);
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234
<a name="l00235"></a>00235 TInt E32Main()
<a name="l00236"></a>00236 {
<a name="l00237"></a>00237 __UHEAP_MARK;
<a name="l00238"></a>00238 CTrapCleanup* cleanupStack=CTrapCleanup::New();
<a name="l00239"></a>00239 CActiveScheduler* activescheduler=<span class="keyword">new</span> CActiveScheduler;
<a name="l00240"></a>00240 CActiveScheduler::Install(activescheduler);
<a name="l00241"></a>00241
<a name="l00242"></a>00242 TRAPD(err, MainL());
<a name="l00243"></a>00243 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtEPOC32EX,<span class="stringliteral">"EXAMPLES"</span>);
<a name="l00244"></a>00244 __ASSERT_ALWAYS(!err,User::Panic(KTxtEPOC32EX,err));
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="keyword">delete</span> activescheduler;
<a name="l00247"></a>00247 <span class="keyword">delete</span> cleanupStack;
<a name="l00248"></a>00248 __UHEAP_MARKEND;
<a name="l00249"></a>00249 <span class="keywordflow">return</span> KErrNone;
<a name="l00250"></a>00250 }
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