Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_c_swap_8cpp_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
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<h1>examples/Telephony/ETel3rdPartyExample/OutgoingCalls/CSwap.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 "CSwap.h"</span>
<a name="l00018"></a>00018
<a name="l00026"></a><a class="code" href="class_c_swap.html#ac211a0d3be3d6e76bf452cefa698be7d">00026</a> <a class="code" href="class_c_swap.html">CSwap</a>* <a class="code" href="class_c_swap.html#ac211a0d3be3d6e76bf452cefa698be7d">CSwap::NewL</a>(<a class="code" href="class_m_exec_async.html">MExecAsync</a>* aController)
<a name="l00027"></a>00027 {
<a name="l00028"></a>00028 <a class="code" href="class_c_swap.html">CSwap</a>* <span class="keyword">self</span> = <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_swap.html">CSwap</a>(aController);
<a name="l00029"></a>00029 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00030"></a>00030 <span class="keyword">self</span>->ConstructL();
<a name="l00031"></a>00031 CleanupStack::Pop(<span class="keyword">self</span>);
<a name="l00032"></a>00032 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00033"></a>00033 }
<a name="l00034"></a>00034
<a name="l00039"></a><a class="code" href="class_c_swap.html#a9130c3734255053e73726d7a8a04b5ac">00039</a> <a class="code" href="class_c_swap.html#a9130c3734255053e73726d7a8a04b5ac">CSwap::~CSwap</a>()
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 Cancel();
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00050"></a><a class="code" href="class_c_swap.html#ad3c11b8609486c7e8b0f113d4d30be57">00050</a> <span class="keywordtype">void</span> <a class="code" href="class_c_i_s_v_a_p_i_base.html#af5a272546d704790a27788fcd45598b5">CSwap::DoStartRequestL</a>(CTelephony::TCallId aCallId1,
<a name="l00051"></a>00051 CTelephony::TCallId aCallId2)
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDummyAnswerPanic, <span class="stringliteral">"CSignalInfo Get Method"</span>);
<a name="l00054"></a>00054 __ASSERT_ALWAYS(!IsActive(), User::Panic(KDummyAnswerPanic, 1));
<a name="l00055"></a>00055 <a class="code" href="class_c_i_s_v_a_p_i_async.html#a642c32a2c5a3a4eec17863139e468a33">iRequestNotify</a> = EFalse;
<a name="l00056"></a>00056 CTelephony::TCallCapsV1 callCapsV1;
<a name="l00057"></a>00057 CTelephony::TCallCapsV1Pckg callCapsV1Pckg(callCapsV1);
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="comment">// Retrieves the dynamic call capabilities for calls you dialled or answered with CTelephony.</span>
<a name="l00060"></a>00060 <a class="code" href="class_c_i_s_v_a_p_i_base.html#a5f92cd8caaa13e65aef6d59ed79edc18">iTelephony</a>->GetCallDynamicCaps(aCallId1, callCapsV1Pckg);
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordflow">if</span>( callCapsV1.iControlCaps & CTelephony::KCapsSwap)
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 <span class="comment">// The call represented by aCallId1 can be swapped with iCallId2.</span>
<a name="l00065"></a>00065 <a class="code" href="class_c_i_s_v_a_p_i_base.html#a5f92cd8caaa13e65aef6d59ed79edc18">iTelephony</a>->Swap(iStatus, aCallId1, aCallId2);
<a name="l00066"></a>00066 SetActive();
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068 <span class="keywordflow">else</span>
<a name="l00069"></a>00069 {
<a name="l00070"></a>00070 <span class="comment">// The calls cannot be swapped.</span>
<a name="l00071"></a>00071 }
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073
<a name="l00080"></a>00080 CSwap::CSwap(<a class="code" href="class_m_exec_async.html">MExecAsync</a>* aController)
<a name="l00081"></a>00081 : <a class="code" href="class_c_i_s_v_a_p_i_async.html">CISVAPIAsync</a>(aController, KSwap)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 <span class="comment">// Empty method</span>
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00089"></a>00089 <span class="keywordtype">void</span> CSwap::ConstructL()
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 <span class="comment">// Empty method</span>
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00098"></a>00098 <span class="keywordtype">void</span> CSwap::RunL()
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100 <span class="keywordflow">if</span>(iStatus != KErrNone)
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 <a class="code" href="class_c_i_s_v_a_p_i_base.html#ac2937d6d0ac82af3f3d148c0bbca726e">iConsole</a>->Printf(KError);
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="comment">// Print the error status code</span>
<a name="l00105"></a>00105 <a class="code" href="class_c_i_s_v_a_p_i_base.html#ac2937d6d0ac82af3f3d148c0bbca726e">iConsole</a>->Printf(_L(<span class="stringliteral">"Swap %d\n"</span>), iStatus.Int());
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 <span class="keywordflow">else</span>
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 <a class="code" href="class_c_i_s_v_a_p_i_async.html#a61721ea015629deb8c8db529c68f2bd4">ExampleComplete</a>();
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112
<a name="l00116"></a>00116 <span class="keywordtype">void</span> CSwap::DoCancel()
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118 <span class="comment">// Cancels an outstanding asynchronous request.</span>
<a name="l00119"></a>00119 <a class="code" href="class_c_i_s_v_a_p_i_base.html#a5f92cd8caaa13e65aef6d59ed79edc18">iTelephony</a>->CancelAsync(CTelephony::ESwapCancel);
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121
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