Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_versit_example_8cpp_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
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<h1>examples/AppServices/versit/VersitExample.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">// This example demonstrates a vCard parser</span>
<a name="l00015"></a>00015 <span class="comment">//</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#include <e32base.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <e32cons.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <vcard.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <versit.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "VersitExample.h"</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="comment">// Global definition</span>
<a name="l00025"></a>00025 <span class="keyword">static</span> CConsoleBase* gConsole;
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="comment">// name of file to write the vCard to</span>
<a name="l00028"></a>00028 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KVCardFileJIS,<span class="stringliteral">"\\Private\\E8000094\\charsetJIS.vcf"</span>);
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="comment">// string for display</span>
<a name="l00031"></a>00031 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KMsgPressAnyKey,<span class="stringliteral">"\n\nPress any key to continue\n"</span>);
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <a class="code" href="class_c_example_versit.html">CExampleVersit</a>* CExampleVersit::NewL()
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 <a class="code" href="class_c_example_versit.html">CExampleVersit</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_example_versit.html">CExampleVersit</a>();
<a name="l00036"></a>00036 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00037"></a>00037 <span class="keyword">self</span>->ConstructL();
<a name="l00038"></a>00038 CleanupStack::Pop(<span class="keyword">self</span>);
<a name="l00039"></a>00039 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="keywordtype">void</span> CExampleVersit::ConstructL()
<a name="l00043"></a>00043 {
<a name="l00044"></a>00044 iParser = CParserVCard::NewL();
<a name="l00045"></a>00045 }
<a name="l00046"></a>00046
<a name="l00047"></a>00047 CExampleVersit::~CExampleVersit()
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 <span class="keyword">delete</span> iParser;
<a name="l00050"></a>00050 iFsSession .Close();
<a name="l00051"></a>00051 }
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="comment">// Externalises a vCard to a file</span>
<a name="l00054"></a>00054 <span class="keywordtype">void</span> CExampleVersit::ExternalizeToFileL(<span class="keyword">const</span> TDesC& aFileName)
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 RFile file;
<a name="l00057"></a>00057 iFsSession.Connect();
<a name="l00058"></a>00058 <span class="comment">// create the private directory (\Private\E8000094\) on writable drive</span>
<a name="l00059"></a>00059 User::LeaveIfError(iFsSession.CreatePrivatePath(RFs::GetSystemDrive()));
<a name="l00060"></a>00060 User::LeaveIfError(file.Replace(iFsSession, aFileName, EFileWrite));
<a name="l00061"></a>00061 CleanupClosePushL(file);
<a name="l00062"></a>00062 iParser->ExternalizeL(file);
<a name="l00063"></a>00063 CleanupStack::PopAndDestroy(&file);
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="comment">// Internalises a vCard from a file</span>
<a name="l00067"></a>00067 <span class="keywordtype">void</span> CExampleVersit::InternalizeFromFileL(RFile& aInputFile)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 TInt size;
<a name="l00070"></a>00070 <span class="keywordflow">if</span> (aInputFile.Size(size)==KErrNone)
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 <span class="keyword">delete</span> iParser;
<a name="l00073"></a>00073 iParser = NULL;
<a name="l00074"></a>00074
<a name="l00075"></a>00075 iParser = CParserVCard::NewL();
<a name="l00076"></a>00076 RFileReadStream stream(aInputFile);
<a name="l00077"></a>00077 CleanupClosePushL(stream);
<a name="l00078"></a>00078 iParser->InternalizeL(stream);
<a name="l00079"></a>00079 CleanupStack::PopAndDestroy(&stream);
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="comment">// Creates a vCard containing a note property and a character set property parameter.</span>
<a name="l00084"></a>00084 <span class="comment">// Then externalizes the vCard to a file.</span>
<a name="l00085"></a>00085 <span class="keywordtype">void</span> CExampleVersit::CreateAndExternalizeVCardL()
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 <span class="comment">//create a property value to hold some text</span>
<a name="l00088"></a>00088 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KNote,<span class="stringliteral">"\x4e79\x4f19\x5032"</span>);
<a name="l00089"></a>00089 CParserPropertyValue* value=CParserPropertyValueHBufC::NewL(KNote);
<a name="l00090"></a>00090 CleanupStack::PushL(value);
<a name="l00091"></a>00091
<a name="l00092"></a>00092 CArrayPtr<CParserParam>* arrayOfParams = <span class="keyword">new</span>(ELeave)CArrayPtrFlat<CParserParam>(5);
<a name="l00093"></a>00093 CleanupStack::PushL(arrayOfParams);
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="comment">// Add a character set property parameter</span>
<a name="l00096"></a>00096 CParserParam* parserParam=CParserParam::NewL(KVersitTokenCHARSET,KVersitTokenJIS);
<a name="l00097"></a>00097 CleanupStack::PushL(parserParam);
<a name="l00098"></a>00098 arrayOfParams->AppendL(parserParam);
<a name="l00099"></a>00099 CleanupStack::Pop(parserParam);
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="comment">// create the NOTE property</span>
<a name="l00102"></a>00102 CParserGroupedProperty* <span class="keyword">property</span>=CParserGroupedProperty::NewL(*value,KVersitTokenNOTE,NULL,arrayOfParams);
<a name="l00103"></a>00103
<a name="l00104"></a>00104 CleanupStack::Pop(2,value); <span class="comment">// value, arrayOfParams</span>
<a name="l00105"></a>00105 CleanupStack::PushL(property);
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="comment">// Add the property to the vCard</span>
<a name="l00108"></a>00108 iParser->AddPropertyL(property);
<a name="l00109"></a>00109 CleanupStack::Pop(property);
<a name="l00110"></a>00110 <span class="comment">//Sets the default transformation format</span>
<a name="l00111"></a>00111 iParser->SetDefaultCharSet(Versit::EJISCharSet);
<a name="l00112"></a>00112 ExternalizeToFileL(KVCardFileJIS);
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="comment">//Internalize the VCard</span>
<a name="l00116"></a>00116 <span class="keywordtype">void</span> CExampleVersit::InternalizeVCardL()
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118 RFile file;
<a name="l00119"></a>00119 TInt err=file.Open(iFsSession,KVCardFileJIS,EFileRead);
<a name="l00120"></a>00120 User::LeaveIfError(err);
<a name="l00121"></a>00121 CleanupClosePushL(file);
<a name="l00122"></a>00122 InternalizeFromFileL(file);
<a name="l00123"></a>00123 CleanupStack::PopAndDestroy(&file);
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConsoleMessage1, <span class="stringliteral">"vCard has been successfully internalised from a file"</span>);
<a name="l00126"></a>00126 gConsole->Printf(KConsoleMessage1);
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="keywordtype">void</span> CExampleVersit::EgVersitL()
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 CreateAndExternalizeVCardL();
<a name="l00132"></a>00132 InternalizeVCardL();
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="keyword">static</span> <span class="keywordtype">void</span> DoExampleL()
<a name="l00136"></a>00136 {
<a name="l00137"></a>00137 <span class="comment">// Create the console to print the messages to.</span>
<a name="l00138"></a>00138 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConsoleMessageDisplay, <span class="stringliteral">"Versit Example"</span>);
<a name="l00139"></a>00139 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConsoleStars,<span class="stringliteral">"\n*************************\n"</span>);
<a name="l00140"></a>00140 gConsole = Console::NewL(KConsoleMessageDisplay,TSize(KConsFullScreen,KConsFullScreen));
<a name="l00141"></a>00141 CleanupStack::PushL(gConsole);
<a name="l00142"></a>00142 gConsole->Printf(KConsoleMessageDisplay);
<a name="l00143"></a>00143 gConsole->Printf(KConsoleStars);
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <a class="code" href="class_c_example_versit.html">CExampleVersit</a>* egVersit= CExampleVersit::NewL();
<a name="l00146"></a>00146 TRAPD(err, egVersit->EgVersitL());
<a name="l00147"></a>00147 <span class="keywordflow">if</span> (err)
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFailed,<span class="stringliteral">"\n\nExample failed: leave code=%d"</span>);
<a name="l00150"></a>00150 gConsole->Printf(KFailed, err);
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 <span class="keyword">delete</span> egVersit;
<a name="l00153"></a>00153 <span class="comment">// wait for user to press a key before destroying gConsole</span>
<a name="l00154"></a>00154 gConsole->Printf(KMsgPressAnyKey);
<a name="l00155"></a>00155 gConsole->Getch();
<a name="l00156"></a>00156 CleanupStack::PopAndDestroy(gConsole);
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158
<a name="l00159"></a>00159 <span class="comment">// Standard entry point function</span>
<a name="l00160"></a>00160 TInt E32Main()
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162 __UHEAP_MARK;
<a name="l00163"></a>00163 <span class="comment">// Active scheduler required as this is a console app</span>
<a name="l00164"></a>00164 CActiveScheduler* scheduler=<span class="keyword">new</span> CActiveScheduler;
<a name="l00165"></a>00165 <span class="comment">// If active scheduler has been created, install it.</span>
<a name="l00166"></a>00166 <span class="keywordflow">if</span> (scheduler)
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 CActiveScheduler::Install(scheduler);
<a name="l00169"></a>00169 <span class="comment">// Cleanup stack needed</span>
<a name="l00170"></a>00170 CTrapCleanup* cleanup=CTrapCleanup::New();
<a name="l00171"></a>00171 <span class="keywordflow">if</span> (cleanup)
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173 TRAP_IGNORE(DoExampleL());
<a name="l00174"></a>00174 <span class="keyword">delete</span> cleanup;
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176 <span class="keyword">delete</span> scheduler;
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178 __UHEAP_MARKEND;
<a name="l00179"></a>00179 <span class="keywordflow">return</span> KErrNone;
<a name="l00180"></a>00180 }
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