Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/session_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/AppFramework/Apparc/ServerApplication/service_support/session.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2006-2009 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 <span class="preprocessor">#include "session.h"</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include "definitions.h"</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="comment">// Constructor</span>
<a name="l00020"></a>00020 EXPORT_C CServAppSession::CServAppSession()
<a name="l00021"></a>00021 {
<a name="l00022"></a>00022 }
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="comment">// Destructor</span>
<a name="l00025"></a>00025 EXPORT_C CServAppSession::~CServAppSession()
<a name="l00026"></a>00026 {
<a name="l00027"></a>00027 }
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="comment">// Implements the virtual function of the base class.</span>
<a name="l00030"></a>00030 <span class="comment">// According to the service type the client requested,</span>
<a name="l00031"></a>00031 <span class="comment">// the appropriate service support code is called.</span>
<a name="l00032"></a>00032 <span class="comment">// In this case, where there is just one service type, the 1st argument</span>
<a name="l00033"></a>00033 <span class="comment">// of the RMessage2 object is extracted and HandleDisplayMessage() method is called</span>
<a name="l00034"></a>00034 <span class="comment">// to handle this argument.</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="comment">// In case of unidentified requested service, the ServiceL() method</span>
<a name="l00037"></a>00037 <span class="comment">// of base class is called.</span>
<a name="l00038"></a>00038 EXPORT_C <span class="keywordtype">void</span> CServAppSession::ServiceL (<span class="keyword">const</span> RMessage2& aMessage)
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 TInt ret = KErrNone;
<a name="l00041"></a>00041 <span class="keywordflow">switch</span>(aMessage.Function())
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <span class="keywordflow">case</span> EServAppServExample:
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 HBufC* buf;
<a name="l00046"></a>00046 buf = HBufC::NewLC(aMessage.GetDesLength(0));
<a name="l00047"></a>00047 TPtr ptr (buf->Des());
<a name="l00048"></a>00048 ret = aMessage.Read(0,ptr);
<a name="l00049"></a>00049 Display(ptr);
<a name="l00050"></a>00050 CleanupStack::PopAndDestroy(buf); <span class="comment">//free the heap memory that was allocated with HBufC::NewLC()</span>
<a name="l00051"></a>00051 }
<a name="l00052"></a>00052 <span class="keywordflow">break</span>;
<a name="l00053"></a>00053 <span class="keywordflow">default</span>:
<a name="l00054"></a>00054 {
<a name="l00055"></a>00055 CApaAppServiceBase::ServiceL(aMessage);
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057 <span class="keywordflow">break</span>;
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059 aMessage.Complete(ret);
<a name="l00060"></a>00060 }
</pre></div></div>
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