Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/txut_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/ForumNokia/S60_3rd_Edition_TextMTM_Example/modules/Util/src/txut.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// TXUT.CPP</span>
<a name="l00002"></a>00002 <span class="comment">//</span>
<a name="l00003"></a>00003 <span class="comment">// © 2004 Nokia Corporation. All rights reserved.</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005
<a name="l00006"></a>00006 <span class="preprocessor">#include <msvstd.h></span> <span class="comment">// TMsvEntry</span>
<a name="l00007"></a>00007 <span class="preprocessor">#include <msvstore.h></span> <span class="comment">// CMsvStore</span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <MSVUIDS.H></span> <span class="comment">//KUidMsvFolderEntry</span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <centralrepository.h></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include "txut.h"</span>
<a name="l00011"></a>00011
<a name="l00012"></a>00012 <span class="comment">// system includes</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include <msvuids.h></span> <span class="comment">//KUidMsvFolderEntry</span>
<a name="l00014"></a>00014 <span class="keyword">const</span> TUint32 KNullId = 0x00000000;
<a name="l00015"></a>00015 <span class="keyword">const</span> TUint32 KIncrementAccount = 0x00100000;
<a name="l00016"></a>00016 <span class="keyword">const</span> TInt KMaxAccount = 2048;
<a name="l00017"></a>00017 <span class="keyword">const</span> TUint32 KDefaultServiceId = 0x80000000; <span class="comment">// set top bit</span>
<a name="l00018"></a>00018 <span class="keyword">const</span> TUint32 EAccountMask = 0x800FFFFF;
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="comment">// Key IDs for particular text mtm settings in repository</span>
<a name="l00021"></a>00021 <span class="keyword">enum</span>
<a name="l00022"></a>00022 {
<a name="l00023"></a>00023 EServiceId = 0,
<a name="l00024"></a>00024 EFolderSettingId = 1
<a name="l00025"></a>00025 };
<a name="l00026"></a>00026 <span class="comment">// user includes</span>
<a name="l00027"></a>00027 <span class="comment">// standard NewL</span>
<a name="l00028"></a>00028 EXPORT_C <a class="code" href="class_c_m_t_m_txt_settings.html">CMTMTxtSettings</a>* CMTMTxtSettings::NewL()
<a name="l00029"></a>00029 {
<a name="l00030"></a>00030 <a class="code" href="class_c_m_t_m_txt_settings.html">CMTMTxtSettings</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_m_t_m_txt_settings.html">CMTMTxtSettings</a>();
<a name="l00031"></a>00031 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00032"></a>00032 <span class="keyword">self</span>->ConstructL();
<a name="l00033"></a>00033 CleanupStack::Pop();
<a name="l00034"></a>00034 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00035"></a>00035 }
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">// destructor</span>
<a name="l00038"></a>00038 CMTMTxtSettings::~CMTMTxtSettings()
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="keyword">delete</span> iRepository;
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="comment">// delete all settings for specified service</span>
<a name="l00044"></a>00044 EXPORT_C <span class="keywordtype">void</span> CMTMTxtSettings::DeleteSettingsL(TMsvId aServiceId)
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 TUint32 serviceKey = FindAccountL(aServiceId);
<a name="l00047"></a>00047 DeleteSettingL(serviceKey);
<a name="l00048"></a>00048 DeleteSettingL(serviceKey + EFolderSettingId);
<a name="l00049"></a>00049 }
<a name="l00050"></a>00050
<a name="l00058"></a><a class="code" href="class_c_m_t_m_txt_settings.html#a8bacda6a17021938317daba7326cfb0b">00058</a> EXPORT_C <span class="keywordtype">void</span> <a class="code" href="class_c_m_t_m_txt_settings.html#a8bacda6a17021938317daba7326cfb0b">CMTMTxtSettings::LoadSettingsL</a>(TMsvId aServiceId, <a class="code" href="class_t_m_t_m_txt_settings.html">TMTMTxtSettings</a>& aSettings)<span class="keyword"> const</span>
<a name="l00059"></a>00059 <span class="keyword"> </span>{
<a name="l00060"></a>00060 TUint32 serviceKey = FindAccountL(aServiceId);
<a name="l00061"></a>00061 TFileName rootFolder;
<a name="l00062"></a>00062 User::LeaveIfError(iRepository->Get(serviceKey + EFolderSettingId, rootFolder));
<a name="l00063"></a>00063 aSettings.SetRootFolder(rootFolder);
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00073"></a><a class="code" href="class_c_m_t_m_txt_settings.html#ac9c5ff6643fb0a7c7e573da18159b08d">00073</a> EXPORT_C <span class="keywordtype">void</span> <a class="code" href="class_c_m_t_m_txt_settings.html#ac9c5ff6643fb0a7c7e573da18159b08d">CMTMTxtSettings::SaveSettingsL</a>(TMsvId aServiceId, <span class="keyword">const</span> <a class="code" href="class_t_m_t_m_txt_settings.html">TMTMTxtSettings</a>& aSettings)
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 TUint32 accountId = 0;
<a name="l00076"></a>00076 TInt error = 0;
<a name="l00077"></a>00077 <span class="comment">// see if account already exists</span>
<a name="l00078"></a>00078 TRAP(error, accountId = FindAccountL(aServiceId));
<a name="l00079"></a>00079 <span class="keywordflow">if</span> (error != KErrUnknown) User::LeaveIfError(error);
<a name="l00080"></a>00080 <span class="comment">// doesn't already exist, so get id of new account</span>
<a name="l00081"></a>00081 <span class="keywordflow">if</span> (error == KErrUnknown) accountId = GetNextAccountSlotL();
<a name="l00082"></a>00082
<a name="l00083"></a>00083 TRAP( error,
<a name="l00084"></a>00084 <span class="comment">// Save settings to CenRep</span>
<a name="l00085"></a>00085 CreateOrSetL(accountId, static_cast<TInt>(aServiceId));
<a name="l00086"></a>00086 CreateOrSetL(accountId + EFolderSettingId, aSettings.RootFolder());
<a name="l00087"></a>00087 );
<a name="l00088"></a>00088 <span class="keywordflow">if</span> (error != KErrNone)
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 <span class="comment">// saving settings to CenRep failed, so cleanup account and leave</span>
<a name="l00091"></a>00091 DeleteSettingsL(aServiceId);
<a name="l00092"></a>00092 User::Leave(error);
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00101"></a><a class="code" href="class_c_m_t_m_txt_settings.html#ab27db4213d9b7e484389146f4f43226b">00101</a> EXPORT_C <span class="keywordtype">void</span> <a class="code" href="class_c_m_t_m_txt_settings.html#ab27db4213d9b7e484389146f4f43226b">CMTMTxtSettings::SetDefaultServiceL</a>(TMsvId aService)
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 CreateOrSetL(KDefaultServiceId, static_cast<TInt>(aService));
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105
<a name="l00113"></a><a class="code" href="class_c_m_t_m_txt_settings.html#a281520d5af2750933608c80ceba8b91e">00113</a> EXPORT_C TMsvId <a class="code" href="class_c_m_t_m_txt_settings.html#a281520d5af2750933608c80ceba8b91e">CMTMTxtSettings::DefaultServiceL</a>()<span class="keyword"> const</span>
<a name="l00114"></a>00114 <span class="keyword"> </span>{
<a name="l00115"></a>00115 <span class="comment">// Get the service Id from CenRep</span>
<a name="l00116"></a>00116 TInt temp = 0;
<a name="l00117"></a>00117 User::LeaveIfError(iRepository->Get(KDefaultServiceId, temp));
<a name="l00118"></a>00118 <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>TMsvId<span class="keyword">></span>(temp);
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120
<a name="l00124"></a><a class="code" href="class_c_m_t_m_txt_settings.html#a8de0c6d0a83ffe238b4495281305b3d0">00124</a> EXPORT_C <span class="keywordtype">void</span> <a class="code" href="class_c_m_t_m_txt_settings.html#a8de0c6d0a83ffe238b4495281305b3d0">CMTMTxtSettings::DeleteDefaultServiceSettingL</a>()
<a name="l00125"></a>00125 {
<a name="l00126"></a>00126 DeleteSettingL(KDefaultServiceId);
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="comment">// create cenrep repository in which to store textmtm settings</span>
<a name="l00130"></a>00130 <span class="keywordtype">void</span> CMTMTxtSettings::ConstructL()
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="comment">//#ifdef __WINS__</span>
<a name="l00134"></a>00134 <span class="comment">// const TUid KUidMtm = { KUidMsgTypeText };</span>
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="comment">//#else</span>
<a name="l00137"></a>00137 <span class="keyword">const</span> TInt KUidDefaultMtmRepositoryFileValue = 0x10274556;
<a name="l00138"></a>00138 <span class="keyword">const</span> TUid KUidMtm = { KUidDefaultMtmRepositoryFileValue };
<a name="l00139"></a>00139 <span class="comment">//#endif</span>
<a name="l00140"></a>00140
<a name="l00141"></a>00141 iRepository = CRepository::NewL(KUidMtm);
<a name="l00142"></a>00142
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="comment">// sets (or creates if it does not already exist) a string key</span>
<a name="l00146"></a>00146 <span class="keywordtype">void</span> CMTMTxtSettings::CreateOrSetL(TUint aKey, <span class="keyword">const</span> TDesC& aValue)
<a name="l00147"></a>00147 {
<a name="l00148"></a>00148 TInt error = iRepository->Set(aKey, aValue);
<a name="l00149"></a>00149 <span class="keywordflow">if</span> (error == KErrNotFound)
<a name="l00150"></a>00150 {
<a name="l00151"></a>00151 <span class="comment">// setting does not exist, so create it</span>
<a name="l00152"></a>00152 User::LeaveIfError(iRepository->Create(aKey, aValue));
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154 <span class="keywordflow">else</span>
<a name="l00155"></a>00155 {
<a name="l00156"></a>00156 User::LeaveIfError(error);
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="comment">// sets (or creates if it does not already exist) an integer key</span>
<a name="l00161"></a>00161 <span class="keywordtype">void</span> CMTMTxtSettings::CreateOrSetL(TUint aKey, TInt aValue)
<a name="l00162"></a>00162 {
<a name="l00163"></a>00163 TInt error = iRepository->Set(aKey, aValue);
<a name="l00164"></a>00164 <span class="keywordflow">if</span> (error == KErrNotFound)
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166 <span class="comment">// setting does not exist, so create it</span>
<a name="l00167"></a>00167 User::LeaveIfError(iRepository->Create(aKey, aValue));
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 <span class="keywordflow">else</span>
<a name="l00170"></a>00170 {
<a name="l00171"></a>00171 User::LeaveIfError(error);
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="comment">// Leaves with KErrUnknown if account does not exist</span>
<a name="l00176"></a>00176 TUint32 CMTMTxtSettings::FindAccountL(TMsvId aService)<span class="keyword"> const</span>
<a name="l00177"></a>00177 <span class="keyword"> </span>{
<a name="l00178"></a>00178 RArray<TUint32> accounts;
<a name="l00179"></a>00179 CleanupClosePushL(accounts);
<a name="l00180"></a>00180 TInt error = iRepository->FindEqL(KNullId, static_cast<TUint32>(EAccountMask), static_cast<TInt>(aService), accounts);
<a name="l00181"></a>00181 <span class="keywordflow">if</span> (error == KErrNotFound)
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 <span class="comment">// account does not exist</span>
<a name="l00184"></a>00184 User::Leave(KErrUnknown);
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 <span class="keywordflow">else</span>
<a name="l00187"></a>00187 {
<a name="l00188"></a>00188 User::LeaveIfError(error);
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190
<a name="l00191"></a>00191 <span class="keywordflow">if</span> (accounts.Count()>1)
<a name="l00192"></a>00192 {
<a name="l00193"></a>00193 <span class="comment">// There should be only one account for the service</span>
<a name="l00194"></a>00194 User::Leave(KErrOverflow);
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196
<a name="l00197"></a>00197 TUint32 account = accounts[0];
<a name="l00198"></a>00198 CleanupStack::PopAndDestroy(&accounts);
<a name="l00199"></a>00199 <span class="keywordflow">return</span> account;
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 <span class="comment">// TMTMTxtSettings: service settings storage</span>
<a name="l00202"></a>00202 <span class="comment">//</span>
<a name="l00203"></a>00203
<a name="l00204"></a>00204 EXPORT_C <span class="keywordtype">void</span> TMTMTxtSettings::ExternalizeL( RMsvWriteStream& aWriteStream )<span class="keyword"> const</span>
<a name="l00205"></a>00205 <span class="keyword"> </span>{
<a name="l00206"></a>00206 <span class="comment">// store iRootFolder</span>
<a name="l00207"></a>00207 aWriteStream << iRootFolder;
<a name="l00208"></a>00208 <span class="keywordflow">return</span>;
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210
<a name="l00211"></a>00211 EXPORT_C <span class="keywordtype">void</span> TMTMTxtSettings::InternalizeL( RMsvReadStream& aReadStream )
<a name="l00212"></a>00212 {
<a name="l00213"></a>00213 aReadStream >> iRootFolder;
<a name="l00214"></a>00214 <span class="keywordflow">return</span>;
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216
<a name="l00217"></a>00217 EXPORT_C <span class="keywordtype">void</span> TMTMTxtSettings::StoreL(CMsvStore& aMsvStore)<span class="keyword"> const</span>
<a name="l00218"></a>00218 <span class="keyword"> </span>{
<a name="l00219"></a>00219 RMsvWriteStream out;
<a name="l00220"></a>00220 out.AssignLC( aMsvStore, KUidTxtMTMSettings ); <span class="comment">// pushes 'out' to the stack</span>
<a name="l00221"></a>00221 ExternalizeL(out);
<a name="l00222"></a>00222 out.CommitL();
<a name="l00223"></a>00223 CleanupStack::PopAndDestroy();
<a name="l00224"></a>00224 }
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="comment">// get a base (account) id to identify all keys for a particular service</span>
<a name="l00227"></a>00227 TUint CMTMTxtSettings::GetNextAccountSlotL()
<a name="l00228"></a>00228 {
<a name="l00229"></a>00229 TUint32 accountId = KNullId;
<a name="l00230"></a>00230 TInt serviceId = 0;
<a name="l00231"></a>00231 TInt error = 0;
<a name="l00232"></a>00232 TBool found = EFalse;
<a name="l00233"></a>00233
<a name="l00234"></a>00234 <span class="keywordflow">for</span> (TInt count = 0; count < KMaxAccount; ++count)
<a name="l00235"></a>00235 {
<a name="l00236"></a>00236 accountId = accountId + KIncrementAccount;
<a name="l00237"></a>00237 error = iRepository->Get(accountId, serviceId);
<a name="l00238"></a>00238 <span class="keywordflow">if</span> (error == KErrNotFound)
<a name="l00239"></a>00239 {
<a name="l00240"></a>00240 found = ETrue;
<a name="l00241"></a>00241 <span class="keywordflow">break</span>;
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243 <span class="keywordflow">else</span>
<a name="l00244"></a>00244 {
<a name="l00245"></a>00245 User::LeaveIfError(error);
<a name="l00246"></a>00246 }
<a name="l00247"></a>00247 }
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="keywordflow">if</span> (found == EFalse)
<a name="l00250"></a>00250 {
<a name="l00251"></a>00251 <span class="comment">// No empty slot available</span>
<a name="l00252"></a>00252 User::Leave(KErrNotFound);
<a name="l00253"></a>00253 }
<a name="l00254"></a>00254
<a name="l00255"></a>00255 <span class="keywordflow">return</span> accountId;
<a name="l00256"></a>00256 }
<a name="l00257"></a>00257
<a name="l00258"></a>00258 <span class="comment">// delete a setting, and don't give an error if it doesn't exist</span>
<a name="l00259"></a>00259 <span class="keywordtype">void</span> CMTMTxtSettings::DeleteSettingL(TUint32 settingId)
<a name="l00260"></a>00260 {
<a name="l00261"></a>00261 TInt error = iRepository->Delete(settingId);
<a name="l00262"></a>00262 <span class="keywordflow">if</span> (error != KErrNotFound)
<a name="l00263"></a>00263 {
<a name="l00264"></a>00264 User::LeaveIfError(error);
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266 }
<a name="l00267"></a>00267 EXPORT_C <span class="keywordtype">void</span> TMTMTxtSettings::RestoreL(<span class="keyword">const</span> CMsvStore& aMessageStore )
<a name="l00268"></a>00268
<a name="l00269"></a>00269 {
<a name="l00270"></a>00270 <span class="keywordflow">if</span> (aMessageStore.IsPresentL(KUidTxtMTMSettings))
<a name="l00271"></a>00271 {
<a name="l00272"></a>00272 RMsvReadStream in;
<a name="l00273"></a>00273 in.OpenLC( aMessageStore, KUidTxtMTMSettings ); <span class="comment">// pushes 'in' to the stack</span>
<a name="l00274"></a>00274 InternalizeL(in);
<a name="l00275"></a>00275 CleanupStack::PopAndDestroy();
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277 }
<a name="l00278"></a>00278
<a name="l00279"></a>00279 <span class="comment">//</span>
<a name="l00280"></a>00280 <span class="comment">// TxtUtils: Generic static utility functions</span>
<a name="l00281"></a>00281 <span class="comment">//</span>
<a name="l00282"></a>00282
<a name="l00283"></a>00283 EXPORT_C <span class="keywordtype">void</span> TxtUtils::GetEntryFileNameL(TFileName& aFileName, TMsvEntry& aEntry)
<a name="l00284"></a>00284 <span class="comment">// Create absolute file name: default path + aEntry.iDetails + aEntry.iDescription</span>
<a name="l00285"></a>00285 {
<a name="l00286"></a>00286 <a class="code" href="class_c_m_t_m_txt_settings.html">CMTMTxtSettings</a>* settings = CMTMTxtSettings::NewL();
<a name="l00287"></a>00287 CleanupStack::PushL(settings);
<a name="l00288"></a>00288 <a class="code" href="class_t_m_t_m_txt_settings.html">TMTMTxtSettings</a> root;
<a name="l00289"></a>00289 settings-><a class="code" href="class_c_m_t_m_txt_settings.html#a8bacda6a17021938317daba7326cfb0b">LoadSettingsL</a>(aEntry.iServiceId, root);
<a name="l00290"></a>00290 CleanupStack::PopAndDestroy(); <span class="comment">//settings</span>
<a name="l00291"></a>00291 aFileName = root.RootFolder();
<a name="l00292"></a>00292 aFileName.Append(aEntry.iDetails);
<a name="l00293"></a>00293 aFileName.Append(aEntry.iDescription);
<a name="l00294"></a>00294 <span class="keywordflow">if</span> (aEntry.iType == KUidMsvFolderEntry)
<a name="l00295"></a>00295 aFileName.Append(KPathDelimiter);
<a name="l00296"></a>00296 }
<a name="l00297"></a>00297
<a name="l00298"></a>00298 EXPORT_C <span class="keywordtype">void</span> TxtUtils::FindFileL(<span class="keyword">const</span> TDesC& aFileName, <span class="keyword">const</span> TDesC& aLocation, TFileName& aRetVal)
<a name="l00299"></a>00299 {
<a name="l00300"></a>00300 RFs fs;
<a name="l00301"></a>00301 User::LeaveIfError(fs.Connect());
<a name="l00302"></a>00302 CleanupClosePushL(fs);
<a name="l00303"></a>00303 TFindFile finder(fs);
<a name="l00304"></a>00304 User::LeaveIfError(finder.FindByDir(aFileName, aLocation));
<a name="l00305"></a>00305 aRetVal = finder.File();
<a name="l00306"></a>00306 CleanupStack::PopAndDestroy();
<a name="l00307"></a>00307 }
<a name="l00308"></a>00308
<a name="l00309"></a>00309 <span class="comment">//</span>
<a name="l00310"></a>00310 <span class="comment">// CMsvOpWait</span>
<a name="l00311"></a>00311 <span class="comment">// Allows a synchronous wait on a operation</span>
<a name="l00312"></a>00312 <span class="comment">//</span>
<a name="l00313"></a>00313 EXPORT_C <a class="code" href="class_c_msv_op_wait.html">CMsvOpWait</a>* CMsvOpWait::NewLC(TInt aPriority)
<a name="l00314"></a>00314 {
<a name="l00315"></a>00315 <a class="code" href="class_c_msv_op_wait.html">CMsvOpWait</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_msv_op_wait.html">CMsvOpWait</a>(aPriority);
<a name="l00316"></a>00316 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00317"></a>00317 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00318"></a>00318 }
<a name="l00319"></a>00319
<a name="l00320"></a>00320 CMsvOpWait::CMsvOpWait(TInt aPriority)
<a name="l00321"></a>00321 : CActive(aPriority)
<a name="l00322"></a>00322 {
<a name="l00323"></a>00323 CActiveScheduler::Add(<span class="keyword">this</span>);
<a name="l00324"></a>00324 }
<a name="l00325"></a>00325
<a name="l00326"></a>00326 EXPORT_C CMsvOpWait::~CMsvOpWait()
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328 Cancel();
<a name="l00329"></a>00329 }
<a name="l00330"></a>00330
<a name="l00331"></a>00331 EXPORT_C <span class="keywordtype">void</span> CMsvOpWait::Start()
<a name="l00332"></a>00332 {
<a name="l00333"></a>00333 SetActive();
<a name="l00334"></a>00334 }
<a name="l00335"></a>00335
<a name="l00336"></a>00336 <span class="keywordtype">void</span> CMsvOpWait::RunL()
<a name="l00337"></a>00337 {
<a name="l00338"></a>00338 CActiveScheduler::Stop();
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340
<a name="l00341"></a>00341 <span class="keywordtype">void</span> CMsvOpWait::DoCancel()
<a name="l00342"></a>00342 {
<a name="l00343"></a>00343 TRequestStatus* s=&iStatus;
<a name="l00344"></a>00344 User::RequestComplete(s, KErrCancel);
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346 <span class="comment">//</span>
<a name="l00347"></a>00347 <span class="comment">// CMsvCompOperation</span>
<a name="l00348"></a>00348 <span class="comment">// An operation which is already completed on construction</span>
<a name="l00349"></a>00349 <span class="comment">//</span>
<a name="l00350"></a>00350 EXPORT_C <a class="code" href="class_c_msv_comp_operation.html">CMsvCompOperation</a>* CMsvCompOperation::NewL(CMsvSession& aSession, TUid aMtm,
<a name="l00351"></a>00351 <span class="keyword">const</span> TDesC8& aProgress, TMsvId aService, TRequestStatus& aObserverRequestStatus, TInt aError)
<a name="l00352"></a>00352 <span class="comment">// aMtm and aService set CMsvOperation protected data members</span>
<a name="l00353"></a>00353 <span class="comment">// aProgress is progress information</span>
<a name="l00354"></a>00354 <span class="comment">// aObserverRequestStatus is the active object to signal on completion</span>
<a name="l00355"></a>00355 <span class="comment">// aError is the error code from the relevant operation</span>
<a name="l00356"></a>00356 {
<a name="l00357"></a>00357 <a class="code" href="class_c_msv_comp_operation.html">CMsvCompOperation</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_msv_comp_operation.html">CMsvCompOperation</a>(aSession, aObserverRequestStatus);
<a name="l00358"></a>00358 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00359"></a>00359 <span class="keyword">self</span>->ConstructL(aMtm, aError, aProgress, aService);
<a name="l00360"></a>00360 CleanupStack::Pop(<span class="keyword">self</span>);
<a name="l00361"></a>00361 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00362"></a>00362 }
<a name="l00363"></a>00363
<a name="l00364"></a>00364 CMsvCompOperation::CMsvCompOperation(CMsvSession& aSession, TRequestStatus& aObserverRequestStatus)
<a name="l00365"></a>00365 : CMsvOperation(aSession, EPriorityStandard, aObserverRequestStatus)
<a name="l00366"></a>00366 {
<a name="l00367"></a>00367 }
<a name="l00368"></a>00368
<a name="l00369"></a>00369 EXPORT_C CMsvCompOperation::~CMsvCompOperation()
<a name="l00370"></a>00370 {
<a name="l00371"></a>00371 Cancel();
<a name="l00372"></a>00372 <span class="keyword">delete</span> iProgress;
<a name="l00373"></a>00373 }
<a name="l00374"></a>00374
<a name="l00375"></a>00375 <span class="keywordtype">void</span> CMsvCompOperation::ConstructL(TUid aMtm, TInt aError, <span class="keyword">const</span> TDesC8& aProgress, TMsvId aService)
<a name="l00376"></a>00376 {
<a name="l00377"></a>00377 iProgress = HBufC8::NewL(aProgress.Length());
<a name="l00378"></a>00378 *iProgress = aProgress;
<a name="l00379"></a>00379 iMtm=aMtm;
<a name="l00380"></a>00380 iService=aService;
<a name="l00381"></a>00381 <span class="comment">//</span>
<a name="l00382"></a>00382 CActiveScheduler::Add(<span class="keyword">this</span>);
<a name="l00383"></a>00383 iStatus = KRequestPending;
<a name="l00384"></a>00384 SetActive();
<a name="l00385"></a>00385 <span class="comment">//</span>
<a name="l00386"></a>00386 TRequestStatus* pstat=&iStatus;
<a name="l00387"></a>00387 User::RequestComplete(pstat, aError);
<a name="l00388"></a>00388 iObserverRequestStatus = KRequestPending;
<a name="l00389"></a>00389 }
<a name="l00390"></a>00390
<a name="l00391"></a>00391 <span class="keyword">const</span> TDesC8& CMsvCompOperation::ProgressL()
<a name="l00392"></a>00392 {
<a name="l00393"></a>00393 <span class="keywordflow">return</span> *iProgress;
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395
<a name="l00396"></a>00396 <span class="keywordtype">void</span> CMsvCompOperation::DoCancel()
<a name="l00397"></a>00397 {
<a name="l00398"></a>00398 <span class="comment">// does nothing as iStatus has already been completed in in ConstructL()</span>
<a name="l00399"></a>00399 }
<a name="l00400"></a>00400
<a name="l00401"></a>00401 <span class="keywordtype">void</span> CMsvCompOperation::RunL()
<a name="l00402"></a>00402 {
<a name="l00403"></a>00403 TRequestStatus* pstat=&iObserverRequestStatus;
<a name="l00404"></a>00404 User::RequestComplete(pstat, iStatus.Int());
<a name="l00405"></a>00405 }
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