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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/asyncwaiter_8cpp_source.html
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Tue, 30 Mar 2010 16:16:55 +0100
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>TB9.2 Example Applications: examples/SysLibs/CentRepExample/asyncwaiter.cpp Source File</title>
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<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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</head>
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<body>
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<!-- Generated by Doxygen 1.6.2 -->
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<h1>examples/SysLibs/CentRepExample/asyncwaiter.cpp</h1><a href="asyncwaiter_8cpp.html">Go to the documentation of this file.</a><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>
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<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
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<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
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<a name="l00004"></a>00004 <span class="comment">// under the terms of &quot;Eclipse Public License v1.0&quot;</span>
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<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
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<a name="l00006"></a>00006 <span class="comment">// at the URL &quot;http://www.eclipse.org/legal/epl-v10.html&quot;.</span>
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<a name="l00007"></a>00007 <span class="comment">//</span>
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<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
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<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
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<a name="l00010"></a>00010 <span class="comment">//</span>
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<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
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<a name="l00012"></a>00012 <span class="comment">//</span>
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<a name="l00013"></a>00013 <span class="comment">// Description:</span>
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<a name="l00014"></a>00014 <span class="comment">// This encapsulates both issuing a request to an asynchronous service provider </span>
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<a name="l00015"></a>00015 <span class="comment">// and handling the completed requests.</span>
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<a name="l00016"></a>00016 <span class="comment">//</span>
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<a name="l00017"></a>00017
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<a name="l00018"></a>00018
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<a name="l00019"></a>00019
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<a name="l00024"></a>00024 <span class="preprocessor">#include &quot;<a class="code" href="asyncwaiter_8h.html">asyncwaiter.h</a>&quot;</span>
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<a name="l00025"></a>00025
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<a name="l00029"></a><a class="code" href="class_c_async_waiter.html#adbceb921d2500fa11395669bf1cbbccf">00029</a> <a class="code" href="class_c_async_waiter.html">CAsyncWaiter</a>* <a class="code" href="class_c_async_waiter.html#adbceb921d2500fa11395669bf1cbbccf">CAsyncWaiter::NewL</a>()
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<a name="l00030"></a>00030         {
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<a name="l00031"></a>00031         <a class="code" href="class_c_async_waiter.html">CAsyncWaiter</a>* <span class="keyword">self</span> = <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_async_waiter.html">CAsyncWaiter</a>();
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<a name="l00032"></a>00032         <span class="keywordflow">return</span> <span class="keyword">self</span>;
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<a name="l00033"></a>00033         }
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<a name="l00034"></a>00034
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<a name="l00038"></a>00038 CAsyncWaiter::CAsyncWaiter() : CActive(EPriorityStandard)
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<a name="l00039"></a>00039         {
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<a name="l00040"></a>00040         CActiveScheduler::Add(<span class="keyword">this</span>);
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<a name="l00041"></a>00041         }
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<a name="l00042"></a>00042
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<a name="l00043"></a>00043
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<a name="l00044"></a>00044 CAsyncWaiter::~CAsyncWaiter()
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<a name="l00045"></a>00045         {
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<a name="l00046"></a>00046         Cancel();
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<a name="l00047"></a>00047         }
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<a name="l00048"></a>00048
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<a name="l00053"></a><a class="code" href="class_c_async_waiter.html#a43b19982f387f3f74bd9bd6c80051c38">00053</a> <span class="keywordtype">void</span> <a class="code" href="class_c_async_waiter.html#a43b19982f387f3f74bd9bd6c80051c38">CAsyncWaiter::StartAndWait</a>()
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<a name="l00054"></a>00054         {
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<a name="l00055"></a>00055         SetActive();
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<a name="l00056"></a>00056         CActiveScheduler::Start();
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<a name="l00057"></a>00057         }
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<a name="l00058"></a>00058
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<a name="l00059"></a>00059
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<a name="l00060"></a>00060 TInt CAsyncWaiter::Result()<span class="keyword"> const</span>
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<a name="l00061"></a>00061 <span class="keyword">        </span>{
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<a name="l00062"></a>00062         <span class="keywordflow">return</span> iError;
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<a name="l00063"></a>00063         }
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<a name="l00064"></a>00064
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<a name="l00069"></a>00069 <span class="keywordtype">void</span> CAsyncWaiter::RunL()
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<a name="l00070"></a>00070         {
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<a name="l00071"></a>00071         iError = iStatus.Int();
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<a name="l00072"></a>00072         CActiveScheduler::Stop();
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<a name="l00073"></a>00073         }
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<a name="l00074"></a>00074
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<a name="l00079"></a>00079 <span class="keywordtype">void</span> CAsyncWaiter::DoCancel()
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<a name="l00080"></a>00080         {
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<a name="l00081"></a>00081         iError = KErrCancel;
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<a name="l00082"></a>00082         CActiveScheduler::Stop();
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<a name="l00083"></a>00083         }
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</pre></div></div>
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<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
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</body>
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</html>
FCL/sftools/depl/docscontent