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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_b_i_o_parser_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/Messaging/BIOMessageMgr/Src/BIOParser.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/Messaging/BIOMessageMgr/Src/BIOParser.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
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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">//</span>
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<a name="l00015"></a>00015
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<a name="l00016"></a>00016 <span class="preprocessor">#include &quot;BIOParser.h&quot;</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 CBioParser::CBioParser(CMsvEntry* aEntry)
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<a name="l00020"></a>00020                 :iMsvEntry(aEntry)
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<a name="l00021"></a>00021         {
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<a name="l00022"></a>00022
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<a name="l00023"></a>00023         }
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<a name="l00024"></a>00024
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<a name="l00025"></a>00025 CBioParser::~CBioParser()
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<a name="l00026"></a>00026         {
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<a name="l00027"></a>00027         <span class="keyword">delete</span> iMessageBody;
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<a name="l00028"></a>00028         <span class="keywordflow">if</span>(iRegisteredParserDll)
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<a name="l00029"></a>00029                 {
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<a name="l00030"></a>00030                 <span class="keyword">delete</span> iRegisteredParserDll;
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<a name="l00031"></a>00031                 iRegisteredParserDll = NULL;
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<a name="l00032"></a>00032                 }
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<a name="l00033"></a>00033         iFs.Close( );
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<a name="l00034"></a>00034         <span class="keyword">delete</span> iBioDb;
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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 <a class="code" href="class_c_bio_parser.html">CBioParser</a>* CBioParser::NewL(CMsvEntry* aEntry)
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<a name="l00038"></a>00038         {
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<a name="l00039"></a>00039         <a class="code" href="class_c_bio_parser.html">CBioParser</a>* <span class="keyword">self</span>= <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_bio_parser.html">CBioParser</a>(aEntry);
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<a name="l00040"></a>00040         CleanupStack::PushL(<span class="keyword">self</span>);
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<a name="l00041"></a>00041         <span class="keyword">self</span>-&gt;ConstructL();
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<a name="l00042"></a>00042         CleanupStack::Pop();
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<a name="l00043"></a>00043         <span class="keywordflow">return</span> <span class="keyword">self</span>;
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<a name="l00044"></a>00044         }
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<a name="l00045"></a>00045
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<a name="l00046"></a>00046 <span class="keywordtype">void</span> CBioParser::ConstructL()
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<a name="l00047"></a>00047         {
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<a name="l00048"></a>00048         iFs.Connect();
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<a name="l00049"></a>00049         iFs.SetSessionPath(KBifDir);
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<a name="l00050"></a>00050         iBioDb = CBIODatabase::NewL(iFs);
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<a name="l00051"></a>00051
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<a name="l00052"></a>00052         }
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<a name="l00053"></a>00053
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<a name="l00054"></a>00054 <a class="code" href="class_c_b_i_o_example_parser.html">CBIOExampleParser</a>* CBioParser::CreateParserL()
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<a name="l00055"></a>00055         {
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<a name="l00056"></a>00056         TUid messageUid;
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<a name="l00057"></a>00057         messageUid.iUid = iMsvEntry-&gt;Entry().iBioType;
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<a name="l00058"></a>00058
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<a name="l00059"></a>00059         TFileName parserDllName(iBioDb-&gt;GetBioParserNameL(messageUid));
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<a name="l00060"></a>00060
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<a name="l00061"></a>00061         <span class="keywordflow">if</span> (iRegisteredParserDll)
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<a name="l00062"></a>00062                 {
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<a name="l00063"></a>00063                 <span class="keyword">delete</span> iRegisteredParserDll;
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<a name="l00064"></a>00064                 iRegisteredParserDll = NULL;
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<a name="l00065"></a>00065                 }
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<a name="l00066"></a>00066
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<a name="l00067"></a>00067     iRegisteredParserDll = CRegisteredParserDll::NewL(parserDllName);
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<a name="l00068"></a>00068
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<a name="l00069"></a>00069     RLibrary parserlibrary;
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<a name="l00070"></a>00070     User::LeaveIfError(iRegisteredParserDll-&gt;GetLibrary(iFs, parserlibrary));
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<a name="l00071"></a>00071
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<a name="l00072"></a>00072     <span class="keyword">typedef</span> <a class="code" href="class_c_b_i_o_example_parser.html">CBIOExampleParser</a>* (*NewParserL)(CRegisteredParserDll&amp; aRegisteredParserDll, CMsvEntry&amp; aEntry, RFs&amp; aFs);
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<a name="l00073"></a>00073
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<a name="l00074"></a>00074     TInt entrypointordinalnumber=1;
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<a name="l00075"></a>00075     TLibraryFunction libFunc=parserlibrary.Lookup(entrypointordinalnumber);
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<a name="l00076"></a>00076     <span class="keywordflow">if</span> (libFunc==NULL)
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<a name="l00077"></a>00077         User::Leave(KErrBadLibraryEntryPoint);
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<a name="l00078"></a>00078     NewParserL pFunc=(NewParserL) libFunc;
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<a name="l00079"></a>00079     TInt refcount=iRegisteredParserDll-&gt;DllRefCount();
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<a name="l00080"></a>00080     <a class="code" href="class_c_b_i_o_example_parser.html">CBIOExampleParser</a>* parser=NULL;
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<a name="l00081"></a>00081     TRAPD(ret,parser=((*pFunc)(*iRegisteredParserDll, *iMsvEntry, iFs)));
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<a name="l00082"></a>00082     <span class="keywordflow">if</span> ((ret!=KErrNone) &amp;&amp; (iRegisteredParserDll-&gt;DllRefCount()==refcount))
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<a name="l00083"></a>00083         iRegisteredParserDll-&gt;ReleaseLibrary();
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<a name="l00084"></a>00084
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<a name="l00085"></a>00085         User::LeaveIfError(ret);
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<a name="l00086"></a>00086
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<a name="l00087"></a>00087     <span class="keywordflow">return</span> parser;
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<a name="l00088"></a>00088         }
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<a name="l00089"></a>00089
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<a name="l00090"></a>00090 <span class="keywordtype">void</span> CBioParser::ParserL()
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<a name="l00091"></a>00091         {
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<a name="l00092"></a>00092         ExtractMessageBodyL();
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<a name="l00093"></a>00093
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<a name="l00094"></a>00094         CMsvOperationWait* wait = CMsvOperationWait::NewLC();
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<a name="l00095"></a>00095         wait-&gt;iStatus = KRequestPending;
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<a name="l00096"></a>00096         wait-&gt;Start();
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<a name="l00097"></a>00097
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<a name="l00098"></a>00098         <a class="code" href="class_c_b_i_o_example_parser.html">CBIOExampleParser</a>* parser = CreateParserL();
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<a name="l00099"></a>00099         <span class="comment">// Parsing the message</span>
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<a name="l00100"></a>00100         parser-&gt;<a class="code" href="class_c_b_i_o_example_parser.html#af742d269bf8fc761e878507b46596848">ParseL</a>(wait-&gt;iStatus, *iMessageBody);
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<a name="l00101"></a>00101         parser-&gt;Cancel();
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<a name="l00102"></a>00102         <span class="keyword">delete</span> parser;
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<a name="l00103"></a>00103
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<a name="l00104"></a>00104
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<a name="l00105"></a>00105         CleanupStack::PopAndDestroy();  <span class="comment">// wait</span>
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<a name="l00106"></a>00106         }
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<a name="l00107"></a>00107
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<a name="l00111"></a>00111 <span class="keywordtype">void</span> CBioParser::ExtractMessageBodyL()
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<a name="l00112"></a>00112         {
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<a name="l00113"></a>00113
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<a name="l00114"></a>00114         CParaFormatLayer* paraFormatLayer = CParaFormatLayer::NewL();
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<a name="l00115"></a>00115     CleanupStack::PushL(paraFormatLayer);
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<a name="l00116"></a>00116     CCharFormatLayer* charFormatLayer = CCharFormatLayer::NewL();
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<a name="l00117"></a>00117     CleanupStack::PushL(charFormatLayer);
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<a name="l00118"></a>00118     CRichText* richText = CRichText::NewL(paraFormatLayer, charFormatLayer);
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<a name="l00119"></a>00119     CleanupStack::PushL(richText);
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<a name="l00120"></a>00120
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<a name="l00121"></a>00121     CMsvStore* store = iMsvEntry-&gt;ReadStoreL();
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<a name="l00122"></a>00122         CleanupStack::PushL(store);
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<a name="l00123"></a>00123
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<a name="l00124"></a>00124     <span class="keywordflow">if</span> (!store-&gt;HasBodyTextL())
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<a name="l00125"></a>00125         User::Leave(KErrNotFound);
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<a name="l00126"></a>00126
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<a name="l00127"></a>00127     store-&gt;RestoreBodyTextL(*richText);
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<a name="l00128"></a>00128
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<a name="l00129"></a>00129         TInt messageLength = richText-&gt;DocumentLength();
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<a name="l00130"></a>00130         <span class="keywordflow">if</span> (iMessageBody)
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<a name="l00131"></a>00131                 {
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<a name="l00132"></a>00132                 <span class="keyword">delete</span> iMessageBody;
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<a name="l00133"></a>00133                 iMessageBody = NULL;
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<a name="l00134"></a>00134                 }
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<a name="l00135"></a>00135         iMessageBody = HBufC::NewL(messageLength);
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<a name="l00136"></a>00136
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<a name="l00137"></a>00137         TPtr messDes = iMessageBody-&gt;Des();
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<a name="l00138"></a>00138         TInt length = messDes.Length();
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<a name="l00139"></a>00139         <span class="keywordflow">while</span> (length &lt; messageLength)
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<a name="l00140"></a>00140                 {
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<a name="l00141"></a>00141                 TPtrC desc = richText-&gt;Read(length, messageLength-length);
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<a name="l00142"></a>00142                 messDes.Append(desc);
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<a name="l00143"></a>00143                 length+=desc.Length();
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<a name="l00144"></a>00144                 }
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<a name="l00145"></a>00145         CleanupStack::PopAndDestroy(4, paraFormatLayer); <span class="comment">// store, text, charFormatLayer, paraFormatLayer</span>
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<a name="l00146"></a>00146         }
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<a name="l00147"></a>00147
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<a name="l00148"></a>00148
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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>
MCL/sftools/depl/docscontent