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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/centrepexample_8cpp_source.html
author Dominic Pinkman <dominic.pinkman@nokia.com>
Fri, 13 Aug 2010 16:47:46 +0100
changeset 14 578be2adaf3e
parent 6 43e37759235e
permissions -rw-r--r--
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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/centrepexample.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/centrepexample.cpp</h1><a href="centrepexample_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 example program demonstrates the use of the Central Repository. </span>
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<a name="l00015"></a>00015 <span class="comment">// The code demonstrates how to open this repository, read its settings, </span>
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<a name="l00016"></a>00016 <span class="comment">// change them, perform read-write operations in a transaction, </span>
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<a name="l00017"></a>00017 <span class="comment">// find settings, restore default settings, request change notifications </span>
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<a name="l00018"></a>00018 <span class="comment">// and delete settings.</span>
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<a name="l00019"></a>00019 <span class="comment">// The program requires that before it is run a data file representing</span>
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<a name="l00020"></a>00020 <span class="comment">// a repository is present in the private\10202be9 directory on the</span>
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<a name="l00021"></a>00021 <span class="comment">// emulator.</span>
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<a name="l00022"></a>00022 <span class="comment">// The example defines an example repository in the E80000AD.txt file.</span>
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<a name="l00023"></a>00023 <span class="comment">// This text file can be installed directly, but it is recommended</span>
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<a name="l00024"></a>00024 <span class="comment">// that repository files are first converted to binary format using the </span>
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<a name="l00025"></a>00025 <span class="comment">// CentRepConv tool.</span>
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<a name="l00026"></a>00026 <span class="comment">// To do this:  </span>
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<a name="l00027"></a>00027 <span class="comment">// - Copy E80000AD.txt file to the epoc32\winscw\c location on your kit.</span>
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<a name="l00028"></a>00028 <span class="comment">// - Start a command line prompt, cd to epoc32\RELEASE\WINSCW\UDEB, and run the</span>
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<a name="l00029"></a>00029 <span class="comment">// command CentRepConv C:\E80000AD.txt </span>
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<a name="l00030"></a>00030 <span class="comment">// - This then displays that the file has been converted to the new binary file </span>
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<a name="l00031"></a>00031 <span class="comment">// E80000AD.cre. </span>
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<a name="l00032"></a>00032 <span class="comment">// - Copy this file to the epoc32\RELEASE\WINSCW\UDEB\Z\private\10202be9</span>
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<a name="l00033"></a>00033 <span class="comment">// directory on your kit.</span>
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<a name="l00034"></a>00034 <span class="comment">//</span>
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<a name="l00035"></a>00035
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<a name="l00036"></a>00036
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<a name="l00037"></a>00037
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<a name="l00041"></a>00041 <span class="preprocessor">#include &quot;<a class="code" href="centrepexample_8h.html">centrepexample.h</a>&quot;</span>
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<a name="l00042"></a>00042 <span class="preprocessor">#include &lt;e32cons.h&gt;</span>
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<a name="l00043"></a>00043 <span class="preprocessor">#include &quot;<a class="code" href="asyncwaiter_8h.html">asyncwaiter.h</a>&quot;</span>
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<a name="l00044"></a>00044
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<a name="l00045"></a>00045 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTitle, <span class="stringliteral">&quot;Central repository example&quot;</span>);
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<a name="l00046"></a>00046 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTextPressAKey, <span class="stringliteral">&quot;\n\nPress any key to step through the example&quot;</span>);
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<a name="l00047"></a>00047 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KExit,<span class="stringliteral">&quot;\nPress any key to exit the application &quot;</span>);
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<a name="l00048"></a>00048 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPressAKey,<span class="stringliteral">&quot;\nPress any key to continue \n&quot;</span>);
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<a name="l00049"></a>00049 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KErr,<span class="stringliteral">&quot;\nThe repository file has not been set up. Please see the instructions in centrepexample.cpp for how to do this&quot;</span>);
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<a name="l00050"></a>00050
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<a name="l00051"></a>00051 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KOpen,<span class="stringliteral">&quot;\n\nOpening the repository and displaying some initial settings&quot;</span>);
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<a name="l00052"></a>00052 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KChangeSet,<span class="stringliteral">&quot;\nChanging some settings in the repository&quot;</span>);
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<a name="l00053"></a>00053 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KReadSet,<span class="stringliteral">&quot;\nReading the changed settings&quot;</span>);
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<a name="l00054"></a>00054 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTransact,<span class="stringliteral">&quot;\n\nPerforming read and write transactions&quot;</span>);
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<a name="l00055"></a>00055 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDelete,<span class="stringliteral">&quot;\n\nCreating integer and real number settings and deleting them&quot;</span>);
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<a name="l00056"></a>00056 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KMove,<span class="stringliteral">&quot;\n\nMoving the key to target position&quot;</span>);
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<a name="l00057"></a>00057 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KReset,<span class="stringliteral">&quot;\nResetting settings to default values, and getting notifications that the changes have occurred&quot;</span>);
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<a name="l00058"></a>00058 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFind,<span class="stringliteral">&quot;\nFinding settings for simple and structured data&quot;</span>);
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<a name="l00059"></a>00059 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KNonExisting,<span class="stringliteral">&quot;\n\nValue of new setting is %d&quot;</span>);
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<a name="l00060"></a>00060 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KInt,<span class="stringliteral">&quot;\nValue of setting with key x01 is %d&quot;</span>);
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<a name="l00061"></a>00061 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KReal,<span class="stringliteral">&quot;\nValue of setting with key x02 is %f&quot;</span>);
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<a name="l00062"></a>00062 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KInteg,<span class="stringliteral">&quot;\nValue of setting with key x06 is %d \n&quot;</span>);
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<a name="l00063"></a>00063 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KIntBefore,<span class="stringliteral">&quot;\nValue of setting with key x01 before reset is %d&quot;</span>);
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<a name="l00064"></a>00064 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KIntAfter,<span class="stringliteral">&quot;\nValue of setting with key x01 after reset is %d&quot;</span>);
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<a name="l00065"></a>00065 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KIdsFound,<span class="stringliteral">&quot;\nFound %d settings&quot;</span>);
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<a name="l00066"></a>00066 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStringName,<span class="stringliteral">&quot;Another string&quot;</span>);
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<a name="l00067"></a>00067 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KString1_UpdatedValue, <span class="stringliteral">&quot;Value of setting with key x05 is %s&quot;</span>);
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<a name="l00068"></a>00068
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<a name="l00069"></a>00069 <span class="keyword">static</span> <span class="keyword">const</span> TUid KUidRepository = { 0xE80000AD };
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<a name="l00070"></a>00070 <span class="keyword">const</span> TUint32 KNonExistentSetting = 0x10;
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<a name="l00071"></a>00071 <span class="keyword">const</span> TUint32 KInt1 = 0x01;
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<a name="l00072"></a>00072 <span class="keyword">const</span> TUint32 KInt3 = 0x06;
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<a name="l00073"></a>00073 <span class="keyword">const</span> TUint32 KReal1 = 0x02;
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<a name="l00074"></a>00074 <span class="keyword">const</span> TUint32 KString1 = 0x05;
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<a name="l00075"></a>00075 <span class="keyword">const</span> TInt KInt1_InitialValue = 1;
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<a name="l00076"></a>00076 <span class="keyword">const</span> TInt KInt1_UpdatedValue = 73;
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<a name="l00077"></a>00077 <span class="keyword">const</span> TReal KReal1_InitialValue = 14.91;
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    85
 
<a name="l00078"></a>00078 <span class="keyword">const</span> TReal KReal1_UpdatedValue = 72.8;
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    86
 
<a name="l00079"></a>00079 <span class="keyword">const</span> TUint32 KMoveTarget = 0x30;
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    87
 
<a name="l00080"></a>00080
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    88
 
<a name="l00086"></a><a class="code" href="class_c_cent_rep_example.html#a6761078f15ec4f9085cb01402f8444a2">00086</a> <a class="code" href="class_c_cent_rep_example.html">CCentRepExample</a>* <a class="code" href="class_c_cent_rep_example.html#a6761078f15ec4f9085cb01402f8444a2">CCentRepExample::NewLC</a>()
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    89
 
<a name="l00087"></a>00087         {
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    90
 
<a name="l00088"></a>00088         <a class="code" href="class_c_cent_rep_example.html">CCentRepExample</a>* rep = <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_cent_rep_example.html">CCentRepExample</a>();
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    91
 
<a name="l00089"></a>00089         CleanupStack::PushL(rep);
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    92
 
<a name="l00090"></a>00090         rep-&gt;ConstructL();
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    93
 
<a name="l00091"></a>00091         <span class="keywordflow">return</span> rep;
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<a name="l00092"></a>00092         }
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    95
 
<a name="l00093"></a>00093
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    96
 
<a name="l00097"></a>00097 CCentRepExample::CCentRepExample()
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<a name="l00098"></a>00098         {
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<a name="l00099"></a>00099         }
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    99
 
<a name="l00100"></a>00100
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   100
 
<a name="l00101"></a>00101 <span class="keywordtype">void</span> CCentRepExample::ConstructL()
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<a name="l00102"></a>00102         {
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   102
 
<a name="l00103"></a>00103
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   103
 
<a name="l00104"></a>00104         iConsole = Console::NewL(KTitle,TSize(KConsFullScreen,KConsFullScreen));
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<a name="l00105"></a>00105         iConsole-&gt;Printf ( KTextPressAKey );
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<a name="l00106"></a>00106         iConsole-&gt;Getch ();
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<a name="l00107"></a>00107         }
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   107
 
<a name="l00108"></a>00108
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   108
 
<a name="l00112"></a><a class="code" href="class_c_cent_rep_example.html#a971b2383437b99571ed67451d76c9e58">00112</a> <a class="code" href="class_c_cent_rep_example.html#a971b2383437b99571ed67451d76c9e58">CCentRepExample::~CCentRepExample</a>()
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<a name="l00113"></a>00113         {
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<a name="l00114"></a>00114         iConsole-&gt;Printf(KExit);
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<a name="l00115"></a>00115         iConsole-&gt;Getch();
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<a name="l00116"></a>00116
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<a name="l00117"></a>00117         <span class="keyword">delete</span> iConsole;
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<a name="l00118"></a>00118         <span class="keyword">delete</span> iRepository;
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<a name="l00119"></a>00119         }
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<a name="l00120"></a>00120
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<a name="l00121"></a>00121
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<a name="l00128"></a><a class="code" href="class_c_cent_rep_example.html#a513576b361a857b6cdc737672179a612">00128</a> <span class="keywordtype">void</span> <a class="code" href="class_c_cent_rep_example.html#a513576b361a857b6cdc737672179a612">CCentRepExample::ResetL</a>()
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<a name="l00129"></a>00129         {
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<a name="l00130"></a>00130         CRepository* repository = NULL;
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<a name="l00131"></a>00131         TRAPD(err, repository = CRepository::NewL(KUidRepository););
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<a name="l00132"></a>00132         CleanupStack::PushL(repository);
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<a name="l00133"></a>00133         <span class="comment">// test if an error has occurred because the repository</span>
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<a name="l00134"></a>00134         <span class="comment">// has not been set up: see instructions at the top</span>
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<a name="l00135"></a>00135         <span class="comment">// of this file if this occurs.</span>
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<a name="l00136"></a>00136         <span class="keywordflow">if</span> (err == KErrNotFound)
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<a name="l00137"></a>00137                 {
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<a name="l00138"></a>00138                 iConsole-&gt;Printf(KErr);
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<a name="l00139"></a>00139                 }
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<a name="l00140"></a>00140         User::LeaveIfError(err);
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<a name="l00141"></a>00141         User::LeaveIfError(err = repository-&gt;Reset());
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<a name="l00142"></a>00142         CleanupStack::PopAndDestroy(repository);
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<a name="l00143"></a>00143         }
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<a name="l00144"></a>00144
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<a name="l00151"></a><a class="code" href="class_c_cent_rep_example.html#a9c9e68c292232731fe5e5608251a05e2">00151</a> <span class="keywordtype">void</span> <a class="code" href="class_c_cent_rep_example.html#a9c9e68c292232731fe5e5608251a05e2">CCentRepExample::OpenRepositoryL</a>()
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<a name="l00152"></a>00152         {
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<a name="l00153"></a>00153         TInt i, k;
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<a name="l00154"></a>00154         TReal j;
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<a name="l00155"></a>00155         TBuf&lt;50&gt; tooShort;
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<a name="l00156"></a>00156         iConsole-&gt;Printf(KOpen);
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<a name="l00157"></a>00157         iRepository = CRepository::NewL(KUidRepository);
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<a name="l00158"></a>00158
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<a name="l00159"></a>00159         User::LeaveIfError(iRepository-&gt;Get(KInt1, i));
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<a name="l00160"></a>00160         iConsole-&gt;Printf(KInt,i);
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<a name="l00161"></a>00161
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<a name="l00162"></a>00162         User::LeaveIfError(iRepository-&gt;Get(KReal1, j));
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<a name="l00163"></a>00163         iConsole-&gt;Printf(KReal,j);
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<a name="l00164"></a>00164
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<a name="l00165"></a>00165         User::LeaveIfError(iRepository-&gt;Get(KInt3, k));
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<a name="l00166"></a>00166         iConsole-&gt;Printf(KInteg,k);
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<a name="l00167"></a>00167
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<a name="l00168"></a>00168         User::LeaveIfError(iRepository-&gt;Get(KString1, tooShort));
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<a name="l00169"></a>00169         iConsole-&gt;Printf(KString1_UpdatedValue,tooShort.PtrZ());
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<a name="l00170"></a>00170
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   155
 
<a name="l00171"></a>00171         iConsole-&gt;Printf(KPressAKey);
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<a name="l00172"></a>00172         iConsole-&gt;Getch();
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<a name="l00173"></a>00173
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<a name="l00174"></a>00174         }
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<a name="l00175"></a>00175
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<a name="l00181"></a><a class="code" href="class_c_cent_rep_example.html#a4e0ebe8e6bff9c146211cca8748d5739">00181</a> <span class="keywordtype">void</span> <a class="code" href="class_c_cent_rep_example.html#a4e0ebe8e6bff9c146211cca8748d5739">CCentRepExample::ChangeSettingsL</a>()
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<a name="l00182"></a>00182         {
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<a name="l00183"></a>00183         iConsole-&gt;Printf(KChangeSet);
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<a name="l00184"></a>00184         User::LeaveIfError(iRepository-&gt;Set(KNonExistentSetting, 10));
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<a name="l00185"></a>00185
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<a name="l00186"></a>00186         User::LeaveIfError(iRepository-&gt;Set(KInt1, KInt1_UpdatedValue));
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<a name="l00187"></a>00187
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<a name="l00188"></a>00188         User::LeaveIfError(iRepository-&gt;Set(KReal1, KReal1_InitialValue));
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<a name="l00189"></a>00189
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<a name="l00190"></a>00190         User::LeaveIfError(iRepository-&gt;Set(KInt3, KInt1_InitialValue));
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<a name="l00191"></a>00191
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<a name="l00192"></a>00192         User::LeaveIfError(iRepository-&gt;Set(KString1, KStringName));
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<a name="l00193"></a>00193
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<a name="l00194"></a>00194         }
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<a name="l00195"></a>00195
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<a name="l00201"></a><a class="code" href="class_c_cent_rep_example.html#ab96ba0baa8204931f40a32834f1849f3">00201</a> <span class="keywordtype">void</span> <a class="code" href="class_c_cent_rep_example.html#ab96ba0baa8204931f40a32834f1849f3">CCentRepExample::ReadSettingsL</a>()
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<a name="l00202"></a>00202         {
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<a name="l00203"></a>00203         TInt m, i, k;
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<a name="l00204"></a>00204         TReal j;
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<a name="l00205"></a>00205         TBuf&lt;50&gt; tooShort;
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<a name="l00206"></a>00206         iConsole-&gt;Printf(KReadSet);
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<a name="l00207"></a>00207
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<a name="l00208"></a>00208         User::LeaveIfError(iRepository-&gt;Get(KNonExistentSetting, m));
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<a name="l00209"></a>00209
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<a name="l00210"></a>00210         iConsole-&gt;Printf(KNonExisting,m);
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<a name="l00211"></a>00211
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<a name="l00212"></a>00212         User::LeaveIfError(iRepository-&gt;Get(KInt1, i));
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<a name="l00213"></a>00213
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<a name="l00214"></a>00214         iConsole-&gt;Printf(KInt,i);
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<a name="l00215"></a>00215
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<a name="l00216"></a>00216         User::LeaveIfError(iRepository-&gt;Get(KReal1, j));
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<a name="l00217"></a>00217
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<a name="l00218"></a>00218         iConsole-&gt;Printf(KReal,j);
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<a name="l00219"></a>00219
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<a name="l00220"></a>00220         User::LeaveIfError(iRepository-&gt;Get(KInt3, k));
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<a name="l00221"></a>00221
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<a name="l00222"></a>00222         iConsole-&gt;Printf(KInteg,k);
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<a name="l00223"></a>00223
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<a name="l00224"></a>00224         User::LeaveIfError(iRepository-&gt;Get(KString1, tooShort));
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<a name="l00225"></a>00225
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<a name="l00226"></a>00226         iConsole-&gt;Printf(KString1_UpdatedValue,tooShort.PtrZ());
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<a name="l00227"></a>00227
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<a name="l00228"></a>00228         iConsole-&gt;Printf(KPressAKey);
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<a name="l00229"></a>00229         iConsole-&gt;Getch();
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<a name="l00230"></a>00230
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<a name="l00231"></a>00231         }
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<a name="l00232"></a>00232
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<a name="l00240"></a><a class="code" href="class_c_cent_rep_example.html#a4d89eb968ca8b89aff9b363e73a4fa38">00240</a> <span class="keywordtype">void</span> <a class="code" href="class_c_cent_rep_example.html#a4d89eb968ca8b89aff9b363e73a4fa38">CCentRepExample::FindSettingsL</a>()
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<a name="l00241"></a>00241         {
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<a name="l00242"></a>00242         RArray&lt;TUint32&gt; foundIds;
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<a name="l00243"></a>00243
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<a name="l00244"></a>00244         <span class="comment">// Finds all the settings that exist and match the specification </span>
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<a name="l00245"></a>00245         <span class="comment">//given by partialKey and mask. </span>
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<a name="l00246"></a>00246         iConsole-&gt;Printf(KFind);
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<a name="l00247"></a>00247
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<a name="l00248"></a>00248         <span class="comment">// These values will instruct Find to return the all settings keys which </span>
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<a name="l00249"></a>00249         <span class="comment">//match the pattern 000001XXh where X indicates a ‘don’t care’ state.</span>
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<a name="l00250"></a>00250
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<a name="l00251"></a>00251         User::LeaveIfError(iRepository-&gt;FindL(0x100 <span class="comment">/*partialKey*/</span>, 0xF00<span class="comment">/*mask*/</span>, foundIds));
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<a name="l00252"></a>00252
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<a name="l00253"></a>00253         iConsole-&gt;Printf(KIdsFound,foundIds.Count());
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<a name="l00254"></a>00254         foundIds.Reset();
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<a name="l00255"></a>00255
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<a name="l00256"></a>00256         <span class="comment">// Finds all the settings that contain a given integer and </span>
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<a name="l00257"></a>00257         <span class="comment">//match the specification given by partialKey and mask. </span>
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<a name="l00258"></a>00258
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<a name="l00259"></a>00259         User::LeaveIfError(iRepository-&gt;FindEqL(0x00<span class="comment">/*partialKey*/</span>, 0x00<span class="comment">/*mask*/</span>,KInt1_InitialValue <span class="comment">/*integer value*/</span>, foundIds));
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<a name="l00260"></a>00260
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<a name="l00261"></a>00261         iConsole-&gt;Printf(KIdsFound,foundIds.Count());
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<a name="l00262"></a>00262         foundIds.Reset();
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<a name="l00263"></a>00263
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<a name="l00264"></a>00264         <span class="comment">// Finds all the settings that contain the given floating point value </span>
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<a name="l00265"></a>00265         <span class="comment">//and match the specification given by partialKey and mask. </span>
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<a name="l00266"></a>00266         User::LeaveIfError(iRepository-&gt;FindEqL(0x00, 0x00,KReal1_InitialValue<span class="comment">/*Real value*/</span>, foundIds));
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<a name="l00267"></a>00267
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<a name="l00268"></a>00268         iConsole-&gt;Printf(KIdsFound,foundIds.Count());
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<a name="l00269"></a>00269         foundIds.Reset();
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<a name="l00270"></a>00270
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<a name="l00271"></a>00271         <span class="comment">// Finds all the settings that contain a given string value </span>
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<a name="l00272"></a>00272         <span class="comment">//and match the specification given by partialKey and mask. </span>
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<a name="l00273"></a>00273
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<a name="l00274"></a>00274         User::LeaveIfError(iRepository-&gt;FindEqL(0x00, 0x00, KStringName<span class="comment">/*string*/</span>, foundIds));
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<a name="l00275"></a>00275
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<a name="l00276"></a>00276         iConsole-&gt;Printf(KIdsFound,foundIds.Count());
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<a name="l00277"></a>00277         foundIds.Reset();
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<a name="l00278"></a>00278
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<a name="l00279"></a>00279         <span class="comment">// Finds all the settings that match the specification given </span>
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<a name="l00280"></a>00280         <span class="comment">// by partialKey and mask, but are either not integer values or </span>
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<a name="l00281"></a>00281         <span class="comment">//do not have the given value. </span>
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<a name="l00282"></a>00282
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<a name="l00283"></a>00283         User::LeaveIfError(iRepository-&gt;FindNeqL(0x00<span class="comment">/*partial key*/</span>, 0x00<span class="comment">/*mask*/</span>, KInt1_UpdatedValue, foundIds));
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<a name="l00284"></a>00284
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<a name="l00285"></a>00285         iConsole-&gt;Printf(KIdsFound,foundIds.Count());
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<a name="l00286"></a>00286         foundIds.Reset();
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<a name="l00287"></a>00287
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<a name="l00288"></a>00288         <span class="comment">// Finds all the settings that match the specification given by </span>
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<a name="l00289"></a>00289         <span class="comment">//partialKey and mask, but are either not floating point values </span>
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<a name="l00290"></a>00290         <span class="comment">//or do not have the given value.</span>
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<a name="l00291"></a>00291
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<a name="l00292"></a>00292         User::LeaveIfError(iRepository-&gt;FindNeqL(0x100, 0x0F0, KReal1_UpdatedValue, foundIds));
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<a name="l00293"></a>00293
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<a name="l00294"></a>00294         iConsole-&gt;Printf(KIdsFound,foundIds.Count());
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<a name="l00295"></a>00295         foundIds.Reset();
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<a name="l00296"></a>00296
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<a name="l00297"></a>00297         }
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<a name="l00303"></a><a class="code" href="class_c_cent_rep_example.html#a5b2b3b4cdba5336eec39b703458c9971">00303</a> <span class="keywordtype">void</span> <a class="code" href="class_c_cent_rep_example.html#a5b2b3b4cdba5336eec39b703458c9971">CCentRepExample::ResetAndNotifyL</a>()
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<a name="l00304"></a>00304         {
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<a name="l00305"></a>00305         TInt x;
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<a name="l00306"></a>00306
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<a name="l00307"></a>00307         <span class="comment">// Ensure KInt1 is set to a different value to its initial value</span>
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<a name="l00308"></a>00308         <span class="comment">// First change to setting should cause notification</span>
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<a name="l00309"></a>00309         iConsole-&gt;Printf(KReset);
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<a name="l00310"></a>00310
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<a name="l00311"></a>00311         User::LeaveIfError(iRepository-&gt;Set(KInt1, KInt1_InitialValue+10));
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<a name="l00312"></a>00312
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<a name="l00313"></a>00313
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<a name="l00314"></a>00314         User::LeaveIfError(iRepository-&gt;Get(KInt1, x));
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<a name="l00315"></a>00315
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<a name="l00316"></a>00316         iConsole-&gt;Printf(KIntBefore, x);
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<a name="l00317"></a>00317
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<a name="l00318"></a>00318         <a class="code" href="class_c_async_waiter.html">CAsyncWaiter</a>* waiter = <a class="code" href="class_c_async_waiter.html#adbceb921d2500fa11395669bf1cbbccf">CAsyncWaiter::NewL</a>();
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<a name="l00319"></a>00319         CleanupStack::PushL(waiter);
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<a name="l00320"></a>00320
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<a name="l00321"></a>00321         User::LeaveIfError(iRepository-&gt;NotifyRequest(KInt1, waiter-&gt;iStatus));
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<a name="l00322"></a>00322
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<a name="l00323"></a>00323         <span class="comment">// Get a notification on a reset as well</span>
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<a name="l00324"></a>00324
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<a name="l00325"></a>00325         User::LeaveIfError(iRepository-&gt;Reset(KInt1));
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<a name="l00326"></a>00326
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<a name="l00327"></a>00327         <span class="comment">// Check we got a notification</span>
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<a name="l00328"></a>00328         waiter-&gt;<a class="code" href="class_c_async_waiter.html#a43b19982f387f3f74bd9bd6c80051c38">StartAndWait</a>();
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<a name="l00329"></a>00329         User::LeaveIfError(waiter-&gt;Result());
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<a name="l00330"></a>00330
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<a name="l00331"></a>00331         <span class="comment">// Check KInt1 now has the right value</span>
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<a name="l00332"></a>00332         User::LeaveIfError(iRepository-&gt;Get(KInt1, x));
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<a name="l00333"></a>00333         iConsole-&gt;Printf(KIntAfter, x);
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diff changeset 
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<a name="l00334"></a>00334
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<a name="l00335"></a>00335         CleanupStack::PopAndDestroy(waiter);
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<a name="l00336"></a>00336         }
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   299
 
<a name="l00337"></a>00337
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<a name="l00342"></a><a class="code" href="class_c_cent_rep_example.html#a88cdab03335c7b3d261cbf84592b38d4">00342</a> <span class="keywordtype">void</span> <a class="code" href="class_c_cent_rep_example.html#a88cdab03335c7b3d261cbf84592b38d4">CCentRepExample::MoveSettingsL</a>()
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<a name="l00343"></a>00343         {
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<a name="l00344"></a>00344         TUint32 keyInfo;
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<a name="l00345"></a>00345
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<a name="l00346"></a>00346         iConsole-&gt;Printf(KMove);
43e37759235e Week 12 contribution of example code"
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   305
 
<a name="l00347"></a>00347         iConsole-&gt;Printf(KPressAKey);
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   306
 
<a name="l00348"></a>00348         iConsole-&gt;Getch();
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   307
 
<a name="l00349"></a>00349         <span class="comment">// Move the key to the target position</span>
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<a name="l00350"></a>00350         User::LeaveIfError(iRepository-&gt;Move(KInt3, KMoveTarget, 0xFFFFFFFF,
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<a name="l00351"></a>00351                         keyInfo));
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<a name="l00352"></a>00352         }
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<a name="l00353"></a>00353
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   312
 
<a name="l00358"></a><a class="code" href="class_c_cent_rep_example.html#af6321df74160a46e24b176883973d7f5">00358</a> <span class="keywordtype">void</span> <a class="code" href="class_c_cent_rep_example.html#af6321df74160a46e24b176883973d7f5">CCentRepExample::TransactionFuncL</a>()
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<a name="l00359"></a>00359         {
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<a name="l00360"></a>00360         TUint32 keyId;
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<a name="l00361"></a>00361         TInt intVal;
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<a name="l00362"></a>00362
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<a name="l00363"></a>00363         iConsole-&gt;Printf(KTransact);
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<a name="l00364"></a>00364
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<a name="l00365"></a>00365         <span class="comment">// Attempts to start a read write transaction.</span>
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<a name="l00366"></a>00366         User::LeaveIfError(iRepository-&gt;StartTransaction(CRepository::EReadWriteTransaction));
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<a name="l00367"></a>00367
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<a name="l00368"></a>00368         <span class="comment">// Calls FailTransaction if activated by a Leave or PopAndDestroy.</span>
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<a name="l00369"></a>00369         iRepository-&gt;CleanupCancelTransactionPushL();
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<a name="l00370"></a>00370
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<a name="l00371"></a>00371         <span class="comment">// Creating the variable KNewInt at 0x16</span>
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<a name="l00372"></a>00372         <span class="keyword">const</span> TUint32 KNewInt = 0x16;
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<a name="l00373"></a>00373         <span class="keyword">const</span> TInt KIntValue = 1201;
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<a name="l00374"></a>00374         intVal = KIntValue +33;
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<a name="l00375"></a>00375
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<a name="l00376"></a>00376         <span class="comment">// Perform some write operations.</span>
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   331
 
<a name="l00377"></a>00377         <span class="comment">// Creating KNewInt with the value KIntValue.</span>
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<a name="l00378"></a>00378         User::LeaveIfError(iRepository-&gt;Create(KNewInt, KIntValue));
43e37759235e Week 12 contribution of example code"
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<a name="l00379"></a>00379         <span class="comment">// Setting KNewInt to the new value</span>
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<a name="l00380"></a>00380         User::LeaveIfError(iRepository-&gt;Set(KNewInt,intVal));
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diff changeset 
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<a name="l00381"></a>00381
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   336
 
<a name="l00382"></a>00382         <span class="comment">// Persistence of all values read and written during the transaction </span>
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   337
 
<a name="l00383"></a>00383         <span class="comment">// is only guaranteed after a successful return from CommitTransaction.</span>
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<a name="l00384"></a>00384         User::LeaveIfError(iRepository-&gt;CommitTransaction(keyId));
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diff changeset 
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<a name="l00385"></a>00385
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   340
 
<a name="l00386"></a>00386         <span class="comment">// Read the data written.</span>
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diff changeset 
   341
 
<a name="l00387"></a>00387         User::LeaveIfError(iRepository-&gt;Get(KNewInt, intVal));
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diff changeset 
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<a name="l00388"></a>00388
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diff changeset 
   343
 
<a name="l00389"></a>00389         <span class="comment">// Deleting the data after reading it.</span>
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<a name="l00390"></a>00390         User::LeaveIfError(iRepository-&gt;Delete(KNewInt));
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diff changeset 
   345
 
<a name="l00391"></a>00391         CleanupStack::Pop();
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diff changeset 
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<a name="l00392"></a>00392
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diff changeset 
   347
 
<a name="l00393"></a>00393         CRepository* repository1;
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   348
 
<a name="l00394"></a>00394         User::LeaveIfNull(repository1 = CRepository::NewLC(KUidRepository));
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diff changeset 
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<a name="l00395"></a>00395
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   350
 
<a name="l00396"></a>00396         <span class="comment">// Begin read transaction for repository1</span>
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diff changeset 
   351
 
<a name="l00397"></a>00397         User::LeaveIfError(repository1-&gt;StartTransaction(CRepository::EReadTransaction));
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diff changeset 
   352
 
<a name="l00398"></a>00398
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   353
 
<a name="l00399"></a>00399         CRepository* repository2;
43e37759235e Week 12 contribution of example code"
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diff changeset 
   354
 
<a name="l00400"></a>00400         User::LeaveIfNull(repository2 = CRepository::NewLC(KUidRepository));
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diff changeset 
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<a name="l00401"></a>00401
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diff changeset 
   356
 
<a name="l00402"></a>00402         <span class="comment">// Should be able to start another read transaction (Multiple read transactions)</span>
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   357
 
<a name="l00403"></a>00403         User::LeaveIfError(repository2-&gt;StartTransaction(CRepository::EReadTransaction));
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diff changeset 
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<a name="l00404"></a>00404
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diff changeset 
   359
 
<a name="l00405"></a>00405         <span class="comment">// Perform some gets using the open transactions and repositories</span>
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<a name="l00406"></a>00406         <span class="comment">// Read operation</span>
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parents:
diff changeset 
   361
 
<a name="l00407"></a>00407         User::LeaveIfError(repository1-&gt;Get(KInt1, intVal));
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
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<a name="l00408"></a>00408         <span class="comment">// Ensure transaction cancelled if following code Leaves:</span>
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diff changeset 
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<a name="l00409"></a>00409     repository1-&gt;CleanupCancelTransactionPushL();
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   364
 
<a name="l00410"></a>00410
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parents:
diff changeset 
   365
 
<a name="l00411"></a>00411     <span class="comment">// Commit the transaction </span>
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<a name="l00412"></a>00412     User::LeaveIfError(repository1-&gt;CommitTransaction(keyId));
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<a name="l00413"></a>00413     CleanupStack::Pop();
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<a name="l00414"></a>00414
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   369
 
<a name="l00415"></a>00415         <span class="comment">// Calls FailTransaction if activated by a Leave or PopAndDestroy.</span>
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<a name="l00416"></a>00416         repository2-&gt;CleanupCancelTransactionPushL();
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   371
 
<a name="l00417"></a>00417         User::LeaveIfError(repository2-&gt;Get(KInt1, intVal));
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<a name="l00418"></a>00418         User::LeaveIfError(repository2-&gt;CommitTransaction(keyId));
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diff changeset 
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<a name="l00419"></a>00419
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   374
 
<a name="l00420"></a>00420         <span class="comment">// Pop the transaction</span>
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<a name="l00421"></a>00421         CleanupStack::Pop();
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<a name="l00422"></a>00422         CleanupStack::PopAndDestroy(2,repository1);
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diff changeset 
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<a name="l00423"></a>00423
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<a name="l00424"></a>00424
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<a name="l00425"></a>00425         }
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diff changeset 
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<a name="l00426"></a>00426
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   381
 
<a name="l00431"></a><a class="code" href="class_c_cent_rep_example.html#af1334cf942baf9af3ac1d53f71af4419">00431</a> <span class="keywordtype">void</span> <a class="code" href="class_c_cent_rep_example.html#af1334cf942baf9af3ac1d53f71af4419">CCentRepExample::DeleteL</a>()
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   382
 
<a name="l00432"></a>00432         {
43e37759235e Week 12 contribution of example code"
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diff changeset 
   383
 
<a name="l00433"></a>00433         TInt x;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   384
 
<a name="l00434"></a>00434         TReal y;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   385
 
<a name="l00435"></a>00435
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
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<a name="l00436"></a>00436         iConsole-&gt;Printf(KDelete);
43e37759235e Week 12 contribution of example code"
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diff changeset 
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<a name="l00437"></a>00437
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<a name="l00438"></a>00438         User::LeaveIfError(iRepository-&gt;Get(KInt1_InitialValue, x));
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
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<a name="l00439"></a>00439         User::LeaveIfError(iRepository-&gt;Get(KReal1, y));
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
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<a name="l00440"></a>00440         User::LeaveIfError(iRepository-&gt;Delete(KInt1_InitialValue));
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   391
 
<a name="l00441"></a>00441         User::LeaveIfError(iRepository-&gt;Delete(KMoveTarget));
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
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<a name="l00442"></a>00442         User::LeaveIfError(iRepository-&gt;Delete(KReal1));
43e37759235e Week 12 contribution of example code"
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diff changeset 
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<a name="l00443"></a>00443         }
43e37759235e Week 12 contribution of example code"
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diff changeset 
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<a name="l00444"></a>00444
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<a name="l00445"></a><a class="code" href="centrepexample_8cpp.html#a689e0bf9aa924a1d7dc108665d44736c">00445</a> LOCAL_C <span class="keywordtype">void</span> MainL()
43e37759235e Week 12 contribution of example code"
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diff changeset 
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<a name="l00446"></a>00446         {
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diff changeset 
   397
 
<a name="l00447"></a>00447         <span class="comment">// Create an Active Scheduler to handle asychronous calls</span>
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diff changeset 
   398
 
<a name="l00448"></a>00448         CActiveScheduler* scheduler = <span class="keyword">new</span> (ELeave) CActiveScheduler;
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parents:
diff changeset 
   399
 
<a name="l00449"></a>00449         CleanupStack::PushL(scheduler);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   400
 
<a name="l00450"></a>00450         CActiveScheduler::Install( scheduler );
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   401
 
<a name="l00451"></a>00451         <a class="code" href="class_c_cent_rep_example.html">CCentRepExample</a> * app = <a class="code" href="class_c_cent_rep_example.html#a6761078f15ec4f9085cb01402f8444a2">CCentRepExample ::NewLC</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   402
 
<a name="l00452"></a>00452
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   403
 
<a name="l00453"></a>00453         <span class="comment">// Reset the repository</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   404
 
<a name="l00454"></a>00454         app-&gt;<a class="code" href="class_c_cent_rep_example.html#a513576b361a857b6cdc737672179a612">ResetL</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   405
 
<a name="l00455"></a>00455
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   406
 
<a name="l00456"></a>00456         <span class="comment">// Open the repository</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   407
 
<a name="l00457"></a>00457         app-&gt;<a class="code" href="class_c_cent_rep_example.html#a9c9e68c292232731fe5e5608251a05e2">OpenRepositoryL</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   408
 
<a name="l00458"></a>00458
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   409
 
<a name="l00459"></a>00459         <span class="comment">// Change the existing settings</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   410
 
<a name="l00460"></a>00460         app-&gt;<a class="code" href="class_c_cent_rep_example.html#a4e0ebe8e6bff9c146211cca8748d5739">ChangeSettingsL</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   411
 
<a name="l00461"></a>00461
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   412
 
<a name="l00462"></a>00462         <span class="comment">// Read the changed settings</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   413
 
<a name="l00463"></a>00463         app-&gt;<a class="code" href="class_c_cent_rep_example.html#ab96ba0baa8204931f40a32834f1849f3">ReadSettingsL</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   414
 
<a name="l00464"></a>00464
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   415
 
<a name="l00465"></a>00465         <span class="comment">// Find the settings using FindL, FindEqL and FindNeqL</span>
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Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   416
 
<a name="l00466"></a>00466         app-&gt;<a class="code" href="class_c_cent_rep_example.html#a4d89eb968ca8b89aff9b363e73a4fa38">FindSettingsL</a>();
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Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   417
 
<a name="l00467"></a>00467
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   418
 
<a name="l00468"></a>00468         <span class="comment">// Move settings</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   419
 
<a name="l00469"></a>00469         app-&gt;<a class="code" href="class_c_cent_rep_example.html#a88cdab03335c7b3d261cbf84592b38d4">MoveSettingsL</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   420
 
<a name="l00470"></a>00470
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   421
 
<a name="l00471"></a>00471         <span class="comment">// Reset settings to default values and get notification</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   422
 
<a name="l00472"></a>00472         app-&gt;<a class="code" href="class_c_cent_rep_example.html#a5b2b3b4cdba5336eec39b703458c9971">ResetAndNotifyL</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   423
 
<a name="l00473"></a>00473
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   424
 
<a name="l00474"></a>00474         <span class="comment">// Perform multiple operations in a transaction</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   425
 
<a name="l00475"></a>00475         app-&gt;<a class="code" href="class_c_cent_rep_example.html#af6321df74160a46e24b176883973d7f5">TransactionFuncL</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   426
 
<a name="l00476"></a>00476
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   427
 
<a name="l00477"></a>00477         <span class="comment">// Delete settings</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   428
 
<a name="l00478"></a>00478         app-&gt;<a class="code" href="class_c_cent_rep_example.html#af1334cf942baf9af3ac1d53f71af4419">DeleteL</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   429
 
<a name="l00479"></a>00479
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   430
 
<a name="l00480"></a>00480         CleanupStack::PopAndDestroy(2); <span class="comment">//app, scheduler</span>
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Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   431
 
<a name="l00481"></a>00481
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   432
 
<a name="l00482"></a>00482         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   433
 
<a name="l00483"></a>00483
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   434
 
<a name="l00484"></a><a class="code" href="centrepexample_8cpp.html#a0f358e9c4355138f629b8c4f37310295">00484</a> GLDEF_C TInt E32Main()
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   435
 
<a name="l00485"></a>00485         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   436
 
<a name="l00486"></a>00486     __UHEAP_MARK;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   437
 
<a name="l00487"></a>00487     CTrapCleanup* cleanup = CTrapCleanup::New();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   438
 
<a name="l00488"></a>00488     <span class="keywordflow">if</span>(cleanup == NULL)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   439
 
<a name="l00489"></a>00489         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   440
 
<a name="l00490"></a>00490         <span class="keywordflow">return</span> KErrNoMemory;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   441
 
<a name="l00491"></a>00491         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   442
 
<a name="l00492"></a>00492     TRAPD(err, MainL());
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   443
 
<a name="l00493"></a>00493         <span class="keywordflow">if</span>(err != KErrNone)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   444
 
<a name="l00494"></a>00494                 {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   445
 
<a name="l00495"></a>00495                 User::Panic(_L(<span class="stringliteral">&quot;Failed to complete&quot;</span>),err);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   446
 
<a name="l00496"></a>00496                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   447
 
<a name="l00497"></a>00497
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   448
 
<a name="l00498"></a>00498     <span class="keyword">delete</span> cleanup;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   449
 
<a name="l00499"></a>00499     __UHEAP_MARKEND;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   450
 
<a name="l00500"></a>00500     <span class="keywordflow">return</span> KErrNone;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   451
 
<a name="l00501"></a>00501         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   452
 
</pre></div></div>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   453
 
<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   454
 
<a href="http://www.doxygen.org/index.html">
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   455
 
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
43e37759235e Week 12 contribution of example code"
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diff changeset 
   456
 
</body>
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   457
 
</html>
MCL/sftools/depl/docscontent