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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>AddressBookEngine.cpp Source File</title><link href="style.css" rel="stylesheet" type="text/css"></head><table border="0" width="100%" height="8" bgcolor="#eeeeee"> <tr> <td width="100%" height="1"><b><font size="2" color="#000000" face="Arial, Helvetica, sans-serif"><strong><a name=Top></a> S60 3rd Edition SDK for Symbian OS </strong></font></b><br><i>Example Applications Guide</i></td></tr> </table><!-- Generated by Doxygen 1.4.5 --><h1>AddressBookEngine.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span><a name="l00002"></a>00002 <span class="comment">* ==============================================================================</span><a name="l00003"></a>00003 <span class="comment">* Name : AddressBookEngine.cpp</span><a name="l00004"></a>00004 <span class="comment">* Part of : AddressBook</span><a name="l00005"></a>00005 <span class="comment">* Interface : </span><a name="l00006"></a>00006 <span class="comment">* Description : Application Engine class, CAddressBookEngine - </span><a name="l00007"></a>00007 <span class="comment">* performs engine related operations</span><a name="l00008"></a>00008 <span class="comment">* Version : </span><a name="l00009"></a>00009 <span class="comment">*</span><a name="l00010"></a>00010 <span class="comment">* Copyright (c) 2002-2006 Nokia Corporation.</span><a name="l00011"></a>00011 <span class="comment">* This material, including documentation and any related </span><a name="l00012"></a>00012 <span class="comment">* computer programs, is protected by copyright controlled by </span><a name="l00013"></a>00013 <span class="comment">* Nokia Corporation.</span><a name="l00014"></a>00014 <span class="comment">* ==============================================================================</span><a name="l00015"></a>00015 <span class="comment">*/</span><a name="l00016"></a>00016 <a name="l00017"></a>00017 <span class="comment">// INCLUDES</span><a name="l00018"></a>00018 <span class="preprocessor">#include "AddressBookEngine.h"</span><a name="l00019"></a>00019 <span class="preprocessor">#include "AddressBookAppUi.h"</span><a name="l00020"></a>00020 <span class="preprocessor">#include "AddressBookConstants.h"</span><a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="preprocessor">#include <SenServiceManager.h></span><a name="l00023"></a>00023 <span class="preprocessor">#include <SenXmlServiceDescription.h></span><a name="l00024"></a>00024 <span class="preprocessor">#include <SenXmlUtils.h></span><a name="l00025"></a>00025 <span class="preprocessor">#include <SenIdentityProvider.h></span><a name="l00026"></a>00026 <a name="l00027"></a>00027 <span class="comment">// ================= MEMBER FUNCTIONS =======================</span><a name="l00028"></a>00028 <a name="l00029"></a>00029 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00030"></a>00030 <span class="comment">// CAddressBookEngine::CAddressBookEngine(MAddressBookEngineObserver& aObserver)</span><a name="l00031"></a>00031 <span class="comment">// constructor</span><a name="l00032"></a>00032 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00033"></a>00033 <span class="comment">//</span><a name="l00034"></a><a class="code" href="class_c_address_book_engine.html#8216643f0db69c602b5e810edec1bdd3">00034</a> <a class="code" href="class_c_address_book_engine.html#8216643f0db69c602b5e810edec1bdd3">CAddressBookEngine::CAddressBookEngine</a>(<a class="code" href="class_m_address_book_engine_observer.html">MAddressBookEngineObserver</a>& aObserver)<a name="l00035"></a>00035 : iConnection(NULL),<a name="l00036"></a>00036 iSession(NULL),<a name="l00037"></a>00037 iXmlReader(NULL),<a name="l00038"></a>00038 iObserver(aObserver),<a name="l00039"></a>00039 iManager(NULL),<a name="l00040"></a>00040 iFaultDelegate(NULL),<a name="l00041"></a>00041 iErrorState(ENoError),<a name="l00042"></a>00042 iInitialized(EFalse)<a name="l00043"></a>00043 {<a name="l00044"></a>00044 }<a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="comment">// ---------------------------------------------------------------------------- </span><a name="l00047"></a>00047 <span class="comment">// CAddressBookEngine::CAddressBookEngine()</span><a name="l00048"></a>00048 <span class="comment">// destructor</span><a name="l00049"></a>00049 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00050"></a>00050 <span class="comment">//</span><a name="l00051"></a><a class="code" href="class_c_address_book_engine.html#a4ba0d14f6a5ed5a94d6987934aca333">00051</a> <a class="code" href="class_c_address_book_engine.html#a4ba0d14f6a5ed5a94d6987934aca333">CAddressBookEngine::~CAddressBookEngine</a>()<a name="l00052"></a>00052 {<a name="l00053"></a>00053 _LIT( KLogFileClosed, <span class="stringliteral">"CAddressBookEngine::~CAddressBookEngine() - Log file closed."</span>);<a name="l00054"></a>00054 LOG(KLogFileClosed);<a name="l00055"></a>00055 <a class="code" href="class_c_address_book_engine.html#941a218168fb890451d01114c235c0cc">iContacts</a>.ResetAndDestroy();<a name="l00056"></a>00056 <span class="keyword">delete</span> <a class="code" href="class_c_address_book_engine.html#3695bb8e65e087ac6017ea86b6bb6ff5">iXmlReader</a>;<a name="l00057"></a>00057 <span class="keyword">delete</span> <a class="code" href="class_c_address_book_engine.html#1bf2f8bd2d45c91d07cabdb6d4de7f9b">iFaultDelegate</a>;<a name="l00058"></a>00058 <span class="keyword">delete</span> <a class="code" href="class_c_address_book_engine.html#508f9458a5c8d3a3b8f13fd61eeef60f">iManager</a>;<a name="l00059"></a>00059 <span class="keyword">delete</span> <a class="code" href="class_c_address_book_engine.html#f702971f167e073a81134fd2876d0298">iConnection</a>;<a name="l00060"></a>00060 <span class="keyword">delete</span> <a class="code" href="class_c_address_book_engine.html#d8033daa9b951c54149345b6871648bb">iSession</a>;<a name="l00061"></a>00061 <span class="keyword">delete</span> <a class="code" href="class_c_address_book_engine.html#1bf2f8bd2d45c91d07cabdb6d4de7f9b">iFaultDelegate</a>;<a name="l00062"></a>00062 }<a name="l00063"></a>00063 <a name="l00064"></a>00064 <span class="comment">// ---------------------------------------------------------------------------- </span><a name="l00065"></a>00065 <span class="comment">// CAddressBookEngine::NewL(MAddressBookEngineObserver& aObserver)</span><a name="l00066"></a>00066 <span class="comment">// Two-phased constructor</span><a name="l00067"></a>00067 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00068"></a>00068 <span class="comment">//</span><a name="l00069"></a><a class="code" href="class_c_address_book_engine.html#49c5d4b00d914807d1d3e5b4f0b9779c">00069</a> <a class="code" href="class_c_address_book_engine.html">CAddressBookEngine</a>* <a class="code" href="class_c_address_book_engine.html#49c5d4b00d914807d1d3e5b4f0b9779c">CAddressBookEngine::NewL</a>(<a name="l00070"></a>00070 <a class="code" href="class_m_address_book_engine_observer.html">MAddressBookEngineObserver</a>& aObserver)<a name="l00071"></a>00071 {<a name="l00072"></a>00072 <a class="code" href="class_c_address_book_engine.html">CAddressBookEngine</a>* newEngine = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_address_book_engine.html#8216643f0db69c602b5e810edec1bdd3">CAddressBookEngine</a>(aObserver);<a name="l00073"></a>00073 CleanupStack::PushL(newEngine);<a name="l00074"></a>00074 newEngine-><a class="code" href="class_c_address_book_engine.html#9ce34ba0b947863222da3c63d0481044">ConstructL</a>();<a name="l00075"></a>00075 CleanupStack::Pop(newEngine);<a name="l00076"></a>00076 <span class="keywordflow">return</span> newEngine;<a name="l00077"></a>00077 }<a name="l00078"></a>00078 <a name="l00079"></a>00079 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00080"></a>00080 <span class="comment">// CAddressBookEngine::ConstructL()</span><a name="l00081"></a>00081 <span class="comment">// EPOC default constructor can leave</span><a name="l00082"></a>00082 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00083"></a>00083 <span class="comment">//</span><a name="l00084"></a><a class="code" href="class_c_address_book_engine.html#9ce34ba0b947863222da3c63d0481044">00084</a> <span class="keywordtype">void</span> <a class="code" href="class_c_address_book_engine.html#9ce34ba0b947863222da3c63d0481044">CAddressBookEngine::ConstructL</a>()<a name="l00085"></a>00085 {<a name="l00086"></a>00086 LOG_OPEN();<a name="l00087"></a>00087 _LIT( KConstructL, <span class="stringliteral">"CAddressBookEngine::ConstructL() ***"</span>);<a name="l00088"></a>00088 LOG(KConstructL);<a name="l00089"></a>00089 CSenBaseFragment::BaseConstructL(KPpContract, KQueryResponseLocalName);<a name="l00090"></a>00090 <a class="code" href="class_c_address_book_engine.html#3695bb8e65e087ac6017ea86b6bb6ff5">iXmlReader</a> = CSenXmlReader::NewL();<a name="l00091"></a>00091 }<a name="l00092"></a>00092 <a name="l00093"></a>00093 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00094"></a>00094 <span class="comment">// CAddressBookEngine::HandleMessageL(const TDesC8& aMessage)</span><a name="l00095"></a>00095 <span class="comment">// It is overridden from interface MSenServiceConsumer function</span><a name="l00096"></a>00096 <span class="comment">// for receiving messages from the SendL()(CSenServiceConnection)function call</span><a name="l00097"></a>00097 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00098"></a>00098 <span class="comment">//</span><a name="l00099"></a><a class="code" href="class_c_address_book_engine.html#6f6aab8e9e405117f0c28455489d2b8a">00099</a> <span class="keywordtype">void</span> <a class="code" href="class_c_address_book_engine.html#6f6aab8e9e405117f0c28455489d2b8a">CAddressBookEngine::HandleMessageL</a>(<span class="keyword">const</span> TDesC8& aMessage)<a name="l00100"></a>00100 {<a name="l00101"></a>00101 _LIT(KHandleMessageL, <span class="stringliteral">"CAddressBookEngine::HandleMessageL()"</span>);<a name="l00102"></a>00102 LOG( KHandleMessageL);<a name="l00103"></a>00103 LOG_ALL(aMessage);<a name="l00104"></a>00104 <a class="code" href="class_c_address_book_engine.html#941a218168fb890451d01114c235c0cc">iContacts</a>.ResetAndDestroy();<a name="l00105"></a>00105 SetReader(*<a class="code" href="class_c_address_book_engine.html#3695bb8e65e087ac6017ea86b6bb6ff5">iXmlReader</a>);<a name="l00106"></a>00106 <a name="l00107"></a>00107 <span class="comment">// ------------------------------------------------------------------------</span><a name="l00108"></a>00108 <span class="comment">// Xmlparser calls CAddressBook::StartElementL every time a new element tag is found</span><a name="l00109"></a>00109 <span class="comment">// and CAddressBookEngine::EndElementL every time a closing element tag is found.</span><a name="l00110"></a>00110 <span class="comment">// ------------------------------------------------------------------------</span><a name="l00111"></a>00111 <span class="comment">// </span><a name="l00112"></a>00112 ParseL(aMessage);<a name="l00113"></a>00113 <a class="code" href="class_c_address_book_engine.html#5598d19cc10719afd28055422087a200">iObserver</a>.<a class="code" href="class_m_address_book_engine_observer.html#0088bedd6901cf530805f054df5a80cb">SearchFinishedL</a>(<a class="code" href="class_c_address_book_engine.html#941a218168fb890451d01114c235c0cc">iContacts</a>);<a name="l00114"></a>00114 }<a name="l00115"></a>00115 <a name="l00116"></a>00116 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00117"></a>00117 <span class="comment">// CAddressBookEngine::HandleErrorL(const TInt aErrorCode, const TDesC8& aError) </span><a name="l00118"></a>00118 <span class="comment">// It is the overridden function from MSenServiceConsumer interface</span>⌨️ 快捷键说明
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