Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_data_comms_2_rconnection_2example_8cpp_source.html
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<h1>examples/DataComms/Rconnection/example.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 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 <e32base.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <e32cons.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include "rconnection.h"</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KRow01,<span class="stringliteral">"*****************************************\n"</span>);
<a name="l00023"></a>00023 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KRow02,<span class="stringliteral">"* Welcome to RConnection Example *\n"</span>);
<a name="l00024"></a>00024 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KRow03,<span class="stringliteral">"*****************************************\n"</span>);
<a name="l00025"></a>00025 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KRow04,<span class="stringliteral">"Press a Key to step through the Example\n"</span>);
<a name="l00026"></a>00026 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KNewLine,<span class="stringliteral">"\n"</span>);
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="keyword">static</span> <span class="keywordtype">void</span> DoStartL(CConsoleBase* aConsole);
<a name="l00029"></a>00029 <span class="keyword">static</span> <span class="keywordtype">void</span> WelcomeScreen(CConsoleBase* aConsole);
<a name="l00030"></a>00030 <span class="keyword">static</span> <span class="keywordtype">void</span> CallExampleL(); <span class="comment">// initialize with cleanup stack, then do example</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">static</span> <span class="keywordtype">void</span> DoStartL(CConsoleBase* aConsole)
<a name="l00033"></a>00033 {
<a name="l00034"></a>00034 <span class="comment">// Create active scheduler (to run active objects).</span>
<a name="l00035"></a>00035 CActiveScheduler* scheduler = <span class="keyword">new</span> (ELeave) CActiveScheduler();
<a name="l00036"></a>00036 CleanupStack::PushL(scheduler);
<a name="l00037"></a>00037 CActiveScheduler::Install(scheduler);
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <a class="code" href="class_c_r_connection.html">CRConnection</a>* example = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_r_connection.html">CRConnection</a>(aConsole);
<a name="l00040"></a>00040 CleanupStack::PushL(example);
<a name="l00041"></a>00041
<a name="l00042"></a>00042 WelcomeScreen(aConsole);
<a name="l00043"></a>00043
<a name="l00044"></a>00044 example-><a class="code" href="class_c_r_connection.html#acdcd4da66841b804b318afb37e4b4c1c">DemoApiWithoutDbOverrideL</a>();
<a name="l00045"></a>00045
<a name="l00046"></a>00046 example-><a class="code" href="class_c_r_connection.html#abcbc56a50819c7293323114ea940583e">DemoApiWithDbOverrideL</a>();
<a name="l00047"></a>00047
<a name="l00048"></a>00048 example-><a class="code" href="class_c_r_connection.html#a9eeb4eb377993b2e4cc2c313c953bef1">AttachToExistingInterfaceL</a>();
<a name="l00049"></a>00049
<a name="l00050"></a>00050 CleanupStack::PopAndDestroy(example);
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="comment">// Delete active scheduler.</span>
<a name="l00053"></a>00053 CleanupStack::PopAndDestroy(scheduler);
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="keyword">static</span> <span class="keywordtype">void</span> CallExampleL() <span class="comment">// initialize and call example code under cleanup stack</span>
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtExampleCode,<span class="stringliteral">"Symbian platform Example Code"</span>);
<a name="l00059"></a>00059 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFormatFailed,<span class="stringliteral">"failed: leave code=%d"</span>);
<a name="l00060"></a>00060 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtOK,<span class="stringliteral">"ok"</span>);
<a name="l00061"></a>00061 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtPressAnyKey,<span class="stringliteral">" [press any key to exit]"</span>);
<a name="l00062"></a>00062
<a name="l00063"></a>00063 CConsoleBase* console=Console::NewL(KTxtExampleCode,TSize(KConsFullScreen,KConsFullScreen));
<a name="l00064"></a>00064 CleanupStack::PushL(console);
<a name="l00065"></a>00065
<a name="l00066"></a>00066 TRAPD(error,DoStartL(console)); <span class="comment">// perform example</span>
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keywordflow">if</span> (error)
<a name="l00069"></a>00069 console->Printf(KFormatFailed, error);
<a name="l00070"></a>00070 <span class="keywordflow">else</span>
<a name="l00071"></a>00071 console->Printf(KTxtOK);
<a name="l00072"></a>00072
<a name="l00073"></a>00073 console->Printf(KTxtPressAnyKey);
<a name="l00074"></a>00074 console->Getch(); <span class="comment">// get and ignore character</span>
<a name="l00075"></a>00075
<a name="l00076"></a>00076 CleanupStack::PopAndDestroy(); <span class="comment">// close console</span>
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="keyword">extern</span> TInt E32Main() <span class="comment">// main function called by E32</span>
<a name="l00080"></a>00080 {
<a name="l00081"></a>00081 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEgPanicCat,<span class="stringliteral">"EXAMPLES"</span>);
<a name="l00082"></a>00082 __UHEAP_MARK;
<a name="l00083"></a>00083 CTrapCleanup* cleanup=CTrapCleanup::New(); <span class="comment">// create clean-up stack</span>
<a name="l00084"></a>00084 TRAPD(error,CallExampleL()); <span class="comment">// do example</span>
<a name="l00085"></a>00085 __ASSERT_ALWAYS(!error,User::Panic(KEgPanicCat,error));
<a name="l00086"></a>00086 <span class="keyword">delete</span> cleanup; <span class="comment">// destroy clean-up stack</span>
<a name="l00087"></a>00087 __UHEAP_MARKEND;
<a name="l00088"></a>00088 <span class="keywordflow">return</span> 0; <span class="comment">// and return</span>
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="comment">//Display for welcome screen.</span>
<a name="l00092"></a>00092 <span class="keyword">static</span> <span class="keywordtype">void</span> WelcomeScreen(CConsoleBase* aConsole)
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 aConsole->ClearScreen();
<a name="l00095"></a>00095 aConsole->Printf(KRow01);
<a name="l00096"></a>00096 aConsole->Printf(KRow02);
<a name="l00097"></a>00097 aConsole->Printf(KRow03);
<a name="l00098"></a>00098 aConsole->Printf(KNewLine);
<a name="l00099"></a>00099 aConsole->Printf(KRow04);
<a name="l00100"></a>00100 aConsole->Getch();
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102
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