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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/txdeinstall_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/ForumNokia/S60_3rd_Edition_TextMTM_Example/modules/Deinstall/src/txdeinstall.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/ForumNokia/S60_3rd_Edition_TextMTM_Example/modules/Deinstall/src/txdeinstall.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// txdeinstall.cpp</span>
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<a name="l00002"></a>00002 <span class="comment">//</span>
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<a name="l00003"></a>00003 <span class="comment">// © 2006 Nokia Corporation.  All rights reserved.</span>
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<a name="l00004"></a>00004 <span class="comment">//</span>
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<a name="l00005"></a>00005
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<a name="l00006"></a>00006 <span class="comment">// includes</span>
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<a name="l00007"></a>00007 <span class="preprocessor">#include &lt;e32base.h&gt;</span>
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<a name="l00008"></a>00008 <span class="preprocessor">#include &lt;e32cons.h&gt;</span>
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<a name="l00009"></a>00009 <span class="preprocessor">#include &lt;f32file.h&gt;</span>
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<a name="l00010"></a>00010 <span class="preprocessor">#include &lt;msvapi.h&gt;</span>
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<a name="l00011"></a>00011 <span class="preprocessor">#include &lt;msvids.h&gt;</span>     <span class="comment">// KMsvRootIndexEntryId</span>
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<a name="l00012"></a>00012 <span class="preprocessor">#include &lt;msvuids.h&gt;</span>    <span class="comment">// KUidMsvServiceEntry</span>
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<a name="l00013"></a>00013 <span class="preprocessor">#include &quot;txut.h&quot;</span>
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<a name="l00014"></a>00014
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<a name="l00015"></a>00015 <span class="comment">//LOCAL_D const TInt KUidMsgTypeTextValue = 0x10005247;</span>
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<a name="l00016"></a>00016 <span class="comment">//LOCAL_D const TUid KUidMsgTypeText = { KUidMsgTypeTextValue};</span>
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<a name="l00017"></a>00017 <span class="comment">//LOCAL_D const TUid KTxtMtmTechnologyTypeUid   = { KUidMsgTypeTextValue};</span>
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<a name="l00018"></a>00018
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<a name="l00019"></a>00019 LOCAL_D CConsoleBase* console;
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<a name="l00020"></a>00020 LOCAL_C <span class="keywordtype">void</span> consoleUIDeinstallL();
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<a name="l00021"></a>00021 LOCAL_C <span class="keywordtype">void</span> DoDeinstallL();
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<a name="l00022"></a>00022 LOCAL_C <span class="keywordtype">void</span> ClearMessageEntriesL(CMsvSession&amp; aSession);
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<a name="l00023"></a>00023 LOCAL_C <span class="keywordtype">void</span> ClearEntriesFromContextL(CMsvEntry&amp; aEntry, TMsvId aContext);
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<a name="l00024"></a>00024
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<a name="l00025"></a>00025 <span class="comment">// constants</span>
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<a name="l00026"></a>00026 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KMTMDataFileName,<span class="stringliteral">&quot;txtmtm.rsc&quot;</span>);
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<a name="l00027"></a>00027 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KMTMDataLocation,<span class="stringliteral">&quot;\\resource\\messaging\\Mtm\\&quot;</span>);
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<a name="l00028"></a>00028 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtTitle,<span class="stringliteral">&quot;TextMTM deinstall&quot;</span>);
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<a name="l00029"></a>00029 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFormatFailed,<span class="stringliteral">&quot;failed: leave code=%d&quot;</span>);
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<a name="l00030"></a>00030
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<a name="l00031"></a>00031 <span class="comment">// Dummy observer class to absorb Message Server session events</span>
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<a name="l00032"></a>00032 <span class="keyword">class </span>TDummyObserver : <span class="keyword">public</span> MMsvSessionObserver
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<a name="l00033"></a>00033         {
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<a name="l00034"></a>00034 <span class="keyword">public</span>:
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<a name="l00035"></a>00035         <span class="keywordtype">void</span> HandleSessionEventL(TMsvSessionEvent <span class="comment">/*aEvent*/</span>, TAny* <span class="comment">/*aArg1*/</span>, TAny* <span class="comment">/*aArg2*/</span>, TAny* <span class="comment">/*aArg3*/</span>) {};
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<a name="l00036"></a>00036         };
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<a name="l00037"></a>00037
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<a name="l00038"></a>00038
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<a name="l00039"></a>00039 LOCAL_C <span class="keywordtype">void</span> FindFileL(<span class="keyword">const</span> TDesC&amp; aFileName, <span class="keyword">const</span> TDesC&amp; aLocation, TFileName&amp; aRetVal)
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<a name="l00040"></a>00040     {
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<a name="l00041"></a>00041     RFs fs;
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<a name="l00042"></a>00042     User::LeaveIfError(fs.Connect());
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<a name="l00043"></a>00043     CleanupClosePushL(fs);
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<a name="l00044"></a>00044     TFindFile finder(fs);
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<a name="l00045"></a>00045     User::LeaveIfError(finder.FindByDir(aFileName, aLocation));
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<a name="l00046"></a>00046     aRetVal = finder.File();
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<a name="l00047"></a>00047     CleanupStack::PopAndDestroy();
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<a name="l00048"></a>00048     }
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<a name="l00049"></a>00049
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<a name="l00050"></a>00050
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<a name="l00051"></a>00051 LOCAL_C <span class="keywordtype">void</span> DoDeinstallL()
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<a name="l00052"></a>00052 <span class="comment">// Set up Message Server session and install Text MTM group</span>
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<a name="l00053"></a>00053         {
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<a name="l00054"></a>00054     TFileName filename;
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<a name="l00055"></a>00055     FindFileL(KMTMDataFileName, KMTMDataLocation, filename);
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<a name="l00056"></a>00056
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<a name="l00057"></a>00057         TDummyObserver ob;
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<a name="l00058"></a>00058         CMsvSession* session = CMsvSession::OpenSyncL(ob);
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<a name="l00059"></a>00059         CleanupStack::PushL(session);
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<a name="l00060"></a>00060     ClearMessageEntriesL(*session);
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<a name="l00061"></a>00061
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<a name="l00062"></a>00062         TInt err=session-&gt;DeInstallMtmGroup(filename);
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<a name="l00063"></a>00063         <span class="keywordflow">if</span> (err!=KErrNone &amp;&amp; err!=KErrNotFound)
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<a name="l00064"></a>00064                 User::Leave(err);
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<a name="l00065"></a>00065
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<a name="l00066"></a>00066         <a class="code" href="class_c_m_t_m_txt_settings.html">CMTMTxtSettings</a>* settings = CMTMTxtSettings::NewL();
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<a name="l00067"></a>00067         CleanupStack::PushL(settings);
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<a name="l00068"></a>00068         settings-&gt;<a class="code" href="class_c_m_t_m_txt_settings.html#a8de0c6d0a83ffe238b4495281305b3d0">DeleteDefaultServiceSettingL</a>();
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<a name="l00069"></a>00069         CleanupStack::PopAndDestroy(settings);
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<a name="l00070"></a>00070
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<a name="l00071"></a>00071         CleanupStack::PopAndDestroy(session); <span class="comment">// session</span>
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<a name="l00072"></a>00072
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<a name="l00073"></a>00073         RFs fs;
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<a name="l00074"></a>00074         fs.Connect();
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<a name="l00075"></a>00075     CFileMan* fileman = CFileMan::NewL(fs);
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<a name="l00076"></a>00076         <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KMTMDir,<span class="stringliteral">&quot;\\data\\TextMTMService\\&quot;</span>);
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<a name="l00077"></a>00077         fileman-&gt;RmDir(KMTMDir);
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<a name="l00078"></a>00078     <span class="keyword">delete</span> fileman;
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<a name="l00079"></a>00079         fs.Close();
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<a name="l00080"></a>00080
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<a name="l00081"></a>00081         }
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<a name="l00082"></a>00082
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<a name="l00083"></a>00083 LOCAL_C <span class="keywordtype">void</span> ClearMessageEntriesL(CMsvSession&amp; aSession)
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<a name="l00084"></a>00084     {
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<a name="l00085"></a>00085     TMsvSelectionOrdering ordering;
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<a name="l00086"></a>00086     ordering.SetShowInvisibleEntries(ETrue);
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<a name="l00087"></a>00087     CMsvEntry* entry = CMsvEntry::NewL(aSession, KMsvRootIndexEntryId, ordering);
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<a name="l00088"></a>00088     CleanupStack::PushL(entry);
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<a name="l00089"></a>00089
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<a name="l00090"></a>00090     ClearEntriesFromContextL(*entry, KMsvGlobalInBoxIndexEntryId);
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<a name="l00091"></a>00091     ClearEntriesFromContextL(*entry, KMsvGlobalOutBoxIndexEntryId);
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<a name="l00092"></a>00092     ClearEntriesFromContextL(*entry, KMsvSentEntryId);
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<a name="l00093"></a>00093     ClearEntriesFromContextL(*entry, KMsvDeletedEntryFolderEntryId);
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<a name="l00094"></a>00094     ClearEntriesFromContextL(*entry, KMsvDraftEntryId);
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<a name="l00095"></a>00095     ClearEntriesFromContextL(*entry, KMsvRootIndexEntryId);
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<a name="l00096"></a>00096
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<a name="l00097"></a>00097     CleanupStack::PopAndDestroy(entry);
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<a name="l00098"></a>00098     }
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<a name="l00099"></a>00099
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<a name="l00100"></a>00100 LOCAL_C <span class="keywordtype">void</span> ClearEntriesFromContextL(CMsvEntry&amp; aEntry, TMsvId aContext)
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<a name="l00101"></a>00101     {
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<a name="l00102"></a>00102     aEntry.SetEntryL(aContext);
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<a name="l00103"></a>00103
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<a name="l00104"></a>00104     CMsvEntrySelection* sel = aEntry.ChildrenWithMtmL(KTxtMtmTechnologyTypeUid);
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<a name="l00105"></a>00105     CleanupStack::PushL(sel);
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<a name="l00106"></a>00106
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<a name="l00107"></a>00107     <span class="keyword">const</span> TInt count = sel-&gt;Count();
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<a name="l00108"></a>00108
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<a name="l00109"></a>00109     <span class="keywordflow">for</span>(TInt ii = 0; ii &lt; count; ii++)
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<a name="l00110"></a>00110         aEntry.DeleteL(sel-&gt;At(ii));
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<a name="l00111"></a>00111
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<a name="l00112"></a>00112     CleanupStack::PopAndDestroy(sel);
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<a name="l00113"></a>00113     }
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<a name="l00114"></a>00114
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<a name="l00115"></a>00115 LOCAL_C <span class="keywordtype">void</span> consoleUIDeinstallL()
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<a name="l00116"></a>00116 <span class="comment">// Set up simple console UI</span>
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<a name="l00117"></a>00117     {
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<a name="l00118"></a>00118         <span class="comment">// Construct and install the active scheduler</span>
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<a name="l00119"></a>00119         CActiveScheduler* scheduler = <span class="keyword">new</span> (ELeave) CActiveScheduler;
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<a name="l00120"></a>00120         CleanupStack::PushL(scheduler);
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<a name="l00121"></a>00121         CActiveScheduler::Install(scheduler);
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<a name="l00122"></a>00122
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<a name="l00123"></a>00123         console=Console::NewL(KTxtTitle,TSize(KConsFullScreen,KConsFullScreen));
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<a name="l00124"></a>00124         CleanupStack::PushL(console);
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<a name="l00125"></a>00125         TRAPD(error,DoDeinstallL()); <span class="comment">// call install function</span>
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<a name="l00126"></a>00126
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<a name="l00127"></a>00127         <span class="keywordflow">if</span> (error)
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<a name="l00128"></a>00128                 console-&gt;Printf(KFormatFailed, error);
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<a name="l00129"></a>00129
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<a name="l00130"></a>00130         console-&gt;Getch();
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<a name="l00131"></a>00131
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<a name="l00132"></a>00132         CleanupStack::PopAndDestroy(2, scheduler); <span class="comment">// console, scheduler</span>
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<a name="l00133"></a>00133         }
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<a name="l00134"></a>00134
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<a name="l00135"></a>00135 GLDEF_C TInt E32Main()
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<a name="l00136"></a>00136         {
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<a name="l00137"></a>00137         __UHEAP_MARK;
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<a name="l00138"></a>00138         CTrapCleanup* cleanup=CTrapCleanup::New(); <span class="comment">// get clean-up stack</span>
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<a name="l00139"></a>00139         TRAPD(error,consoleUIDeinstallL());
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<a name="l00140"></a>00140         <span class="keyword">delete</span> cleanup; <span class="comment">// destroy clean-up stack</span>
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<a name="l00141"></a>00141         __UHEAP_MARKEND;
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<a name="l00142"></a>00142         <span class="keywordflow">return</span> 0;
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<a name="l00143"></a>00143     }
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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