contentstorage/srvsrc/casrvsession.cpp
changeset 85 7feec50967db
equal deleted inserted replaced
4:1a2a00e78665 85:7feec50967db
       
     1 /*
       
     2  * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
       
     3  * All rights reserved.
       
     4  * This component and the accompanying materials are made available
       
     5  * under the terms of "Eclipse Public License v1.0"
       
     6  * which accompanies this distribution, and is available
       
     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8  *
       
     9  * Initial Contributors:
       
    10  * Nokia Corporation - initial contribution.
       
    11  *
       
    12  * Contributors:
       
    13  *
       
    14  * Description:  ?Description
       
    15  *
       
    16  */
       
    17 
       
    18 #include <s32mem.h>
       
    19 #include "casrvsession.h"
       
    20 #include "caentriesarray.h"
       
    21 #include "caarraycleanup.inl"
       
    22 #include "castorageproxy.h"
       
    23 #include "caidsarray.h"
       
    24 #include "cainnerentry.h"
       
    25 #include "cainnerquery.h"
       
    26 #include "casrvnotifier.h"
       
    27 #include "casrvdef.h"
       
    28 #include "cautils.h"
       
    29 #include "cainnernotifierfilter.h"
       
    30 
       
    31 const TInt KParamIndNotif = 3;
       
    32 // ================= MEMBER FUNCTIONS =======================
       
    33 
       
    34 // ---------------------------------------------------------
       
    35 // 
       
    36 // ---------------------------------------------------------
       
    37 //
       
    38 CCaSrvSession::~CCaSrvSession()
       
    39     {
       
    40     RHashMap<TInt, CCaSrvNotifier*>::TIter iter( iNotifiers );
       
    41     while( iter.NextValue() )
       
    42         {
       
    43         delete *iter.CurrentValue();
       
    44         }
       
    45     iNotifiers.Close();
       
    46     iStorageProxy.RemoveSession( this );
       
    47     iCaSrv.DecreaseSessionCount();
       
    48     delete iSerializedGetEntriesResult;
       
    49     delete iSerializedGetIdsResult;
       
    50     }
       
    51 
       
    52 // ---------------------------------------------------------
       
    53 // 
       
    54 // ---------------------------------------------------------
       
    55 //
       
    56 CCaSrvSession* CCaSrvSession::NewL( CCaSrv& aCaSrv )
       
    57     {
       
    58     CCaSrvSession* self = new ( ELeave ) CCaSrvSession( aCaSrv );
       
    59     CleanupStack::PushL( self );
       
    60     self->ConstructL();
       
    61     CleanupStack::Pop( self );
       
    62     return self;
       
    63     }
       
    64 
       
    65 // ---------------------------------------------------------
       
    66 // 
       
    67 // ---------------------------------------------------------
       
    68 //
       
    69 CCaSrvSession::CCaSrvSession( CCaSrv& aCaSrv ) :
       
    70     iCaSrv( aCaSrv ), iNotifiers(), 
       
    71     iStorageProxy( *iCaSrv.GetStorageProxy() )
       
    72     {
       
    73     }
       
    74 
       
    75 // ---------------------------------------------------------
       
    76 // 
       
    77 // ---------------------------------------------------------
       
    78 //
       
    79 void CCaSrvSession::ConstructL()
       
    80     {
       
    81     iCaSrv.IncreaseSessionCount();
       
    82     }
       
    83 
       
    84 // ---------------------------------------------------------
       
    85 // 
       
    86 // ---------------------------------------------------------
       
    87 //
       
    88 void CCaSrvSession::ServiceL( const RMessage2& aMessage )
       
    89     {
       
    90     TInt err( KErrNone );
       
    91     TBool panicedClient( EFalse );
       
    92         TRAP( err , DispatchMessageL( aMessage, panicedClient ) );
       
    93     if( !panicedClient && aMessage.Function()
       
    94             != EContentArsenalNotifierNotify )
       
    95         {
       
    96         aMessage.Complete( err );
       
    97         }
       
    98     }
       
    99 
       
   100 // -----------------------------------------------------------------------------
       
   101 // 
       
   102 // -----------------------------------------------------------------------------
       
   103 //
       
   104 void CCaSrvSession::DispatchMessageL( const RMessage2& aMessage,
       
   105         TBool& aPanicedClient )
       
   106     {
       
   107     switch( aMessage.Function() )
       
   108         {
       
   109         case EContentArsenalGetList_GetSize:
       
   110             GetListSizeL( aMessage, EFull );
       
   111             break;
       
   112         case EContentArsenalGetList_GetData:
       
   113             GetListDataL( aMessage );
       
   114             break;
       
   115         case EContentArsenalGetIds_GetSize:
       
   116             GetListSizeL( aMessage, EIds );
       
   117             break;
       
   118         case EContentArsenalGetIds_GetData:
       
   119             GetIdsDataL( aMessage );
       
   120             break;
       
   121         case EContentArsenalAdd:
       
   122             AddL( aMessage );
       
   123             break;
       
   124         case EContentArsenalRemove:
       
   125             RemoveL( aMessage );
       
   126             break;
       
   127         case EContentArsenalOrganize:
       
   128             OrganizeL( aMessage );
       
   129             break;
       
   130         case EContentArsenalTouch:
       
   131             TouchL( aMessage );
       
   132             break;
       
   133         case EContentArsenalNotifierOpen:
       
   134             NewNotifierL( aMessage );
       
   135             break;
       
   136         case EContentArsenalNotifierClose:
       
   137             RemoveNotifierL( aMessage );
       
   138             break;
       
   139         case EContentArsenalNotifierNotify:
       
   140             NotifierL( aMessage.Int3() )->NotifyL( aMessage );
       
   141             break;
       
   142         case EContentArsenalNotifierCancel:
       
   143             NotifierL( aMessage.Int3() )->Cancel();
       
   144             break;
       
   145         case EContentArsenalGetChangeInfo:
       
   146             GetChangeInfoL( aMessage );
       
   147             break;
       
   148         case EContentArsenalCustomSort:
       
   149             CustomSortL( aMessage );
       
   150             break;
       
   151         default:
       
   152             aMessage.Panic( KCaSrvName, KErrArgument );
       
   153             aPanicedClient = ETrue;
       
   154             break;
       
   155         }
       
   156     }
       
   157 
       
   158 // -----------------------------------------------------------------------------
       
   159 // 
       
   160 // -----------------------------------------------------------------------------
       
   161 //
       
   162 void CCaSrvSession::GetListSizeL( const RMessage2& aMessage,
       
   163         TGetListType aType )
       
   164     {
       
   165     CCaInnerQuery* query = CCaInnerQuery::NewLC();
       
   166     MenuUtils::InternalizeObjectL( aMessage, *query );
       
   167     TInt size( 0 );
       
   168     if( aType == EIds )
       
   169         {
       
   170         size = GetIdsL( query );
       
   171         }
       
   172     else
       
   173         {
       
   174         size = GetEntriesL( query );
       
   175         }
       
   176     TPckg<TInt> sizeDes( size );
       
   177     aMessage.WriteL( KOutputPosition, sizeDes );
       
   178     CleanupStack::PopAndDestroy( query );
       
   179     }
       
   180 
       
   181 // -----------------------------------------------------------------------------
       
   182 // 
       
   183 // --------------- --------------------------------------------------------------
       
   184 //
       
   185 TInt CCaSrvSession::GetEntriesL( const CCaInnerQuery* aQuery )
       
   186     {
       
   187     RCaEntriesArray resultContainer;
       
   188     CleanupResetAndDestroyPushL( resultContainer );
       
   189     iStorageProxy.GetEntriesL( aQuery, resultContainer );
       
   190     delete iSerializedGetEntriesResult;
       
   191     iSerializedGetEntriesResult = NULL;
       
   192     iSerializedGetEntriesResult = 
       
   193             MenuUtils::MarshalDataL( resultContainer, KDefaultExpandSize );
       
   194     CleanupStack::PopAndDestroy( &resultContainer );
       
   195     return iSerializedGetEntriesResult->Size();
       
   196     }
       
   197 
       
   198 // -----------------------------------------------------------------------------
       
   199 // 
       
   200 // --------------- --------------------------------------------------------------
       
   201 //
       
   202 TInt CCaSrvSession::GetIdsL( const CCaInnerQuery* aQuery )
       
   203     {
       
   204     RCaIdsArray resultContainer;
       
   205     CleanupClosePushL( resultContainer );
       
   206     iStorageProxy.GetEntriesIdsL( aQuery, resultContainer );
       
   207     delete iSerializedGetIdsResult;
       
   208     iSerializedGetIdsResult = NULL;
       
   209     iSerializedGetIdsResult = 
       
   210             MenuUtils::MarshalDataL( resultContainer, KDefaultExpandSize );
       
   211     CleanupStack::PopAndDestroy( &resultContainer );
       
   212     return iSerializedGetIdsResult->Size();
       
   213     }
       
   214 
       
   215 // -----------------------------------------------------------------------------
       
   216 // 
       
   217 // -----------------------------------------------------------------------------
       
   218 //
       
   219 void CCaSrvSession::GetListDataL( const RMessage2& aMessage )
       
   220     {
       
   221     aMessage.WriteL( KOutputPosition, iSerializedGetEntriesResult->Des() );
       
   222     }
       
   223 
       
   224 // -----------------------------------------------------------------------------
       
   225 // 
       
   226 // -----------------------------------------------------------------------------
       
   227 //
       
   228 void CCaSrvSession::GetIdsDataL( const RMessage2& aMessage )
       
   229     {
       
   230     aMessage.WriteL( KOutputPosition, iSerializedGetIdsResult->Des() );
       
   231     }
       
   232 
       
   233 // -----------------------------------------------------------------------------
       
   234 // 
       
   235 // --------------- --------------------------------------------------------------
       
   236 //
       
   237 void CCaSrvSession::AddL( const RMessage2& aMessage)
       
   238     {
       
   239     CCaInnerEntry* entry = CCaInnerEntry::NewLC();
       
   240     MenuUtils::InternalizeObjectL( aMessage, *entry );
       
   241     iStorageProxy.AddL( entry, entry->GetId() > 0 );
       
   242     TPckg<TInt> resultId( entry->GetId() );
       
   243     aMessage.WriteL( KOutputPosition, resultId );
       
   244     CleanupStack::PopAndDestroy( entry );
       
   245     }
       
   246 
       
   247 // -----------------------------------------------------------------------------
       
   248 // 
       
   249 // --------------- --------------------------------------------------------------
       
   250 //
       
   251 void CCaSrvSession::RemoveL( const RMessage2& aMessage )
       
   252     {
       
   253     RCaIdsArray entryIds;
       
   254     CleanupClosePushL( entryIds );
       
   255     MenuUtils::InternalizeObjectL( aMessage, entryIds );
       
   256     iStorageProxy.RemoveL( entryIds );
       
   257     CleanupStack::PopAndDestroy( &entryIds );
       
   258     }
       
   259 
       
   260 // -----------------------------------------------------------------------------
       
   261 // 
       
   262 // --------------- --------------------------------------------------------------
       
   263 //
       
   264 void CCaSrvSession::OrganizeL( const RMessage2& aMessage )
       
   265     {
       
   266     RCaIdsArray entryIds;
       
   267     CleanupClosePushL( entryIds );
       
   268     MenuUtils::InternalizeObjectL( aMessage, entryIds );
       
   269     TCaOperationParams operationParams;
       
   270     TPckg<TCaOperationParams> data( operationParams );
       
   271     aMessage.Read( KInputPosition2, data );
       
   272     iStorageProxy.OrganizeL( entryIds, operationParams );
       
   273     CleanupStack::PopAndDestroy( &entryIds );
       
   274     }
       
   275 
       
   276 // -----------------------------------------------------------------------------
       
   277 // 
       
   278 // --------------- --------------------------------------------------------------
       
   279 //
       
   280 void CCaSrvSession::TouchL( const RMessage2& aMessage )
       
   281     {
       
   282     CCaInnerEntry* entry = CCaInnerEntry::NewLC();
       
   283     MenuUtils::InternalizeObjectL( aMessage, *entry );
       
   284     
       
   285     iStorageProxy.TouchL( entry );
       
   286     
       
   287     CleanupStack::PopAndDestroy( entry );    
       
   288     }
       
   289 
       
   290 // ---------------------------------------------------------
       
   291 // 
       
   292 // ---------------------------------------------------------
       
   293 //
       
   294 void CCaSrvSession::NewNotifierL( const RMessage2& aMessage )
       
   295     {
       
   296     CCaSrvNotifier* obj = CCaSrvNotifier::NewLC();
       
   297     TInt handle = reinterpret_cast<TInt> ( obj );
       
   298     //address pointer of obj is added as unique key in RHashMap
       
   299     iNotifiers.InsertL( handle, obj );
       
   300     CleanupStack::Pop( obj ); // Now we manage the notifier by handle.
       
   301     TPckgC<TInt> handlePckg( handle );
       
   302     TInt err = aMessage.Write( KParamIndNotif, handlePckg );
       
   303     if( err )
       
   304         {
       
   305         delete obj;
       
   306         iNotifiers.Remove( handle );
       
   307         User::Leave( err );
       
   308         }
       
   309     if( iNotifiers.Count() == 1 )
       
   310         {
       
   311         iStorageProxy.AddSessionL( this );
       
   312         }
       
   313     }
       
   314 
       
   315 // ---------------------------------------------------------
       
   316 // 
       
   317 // ---------------------------------------------------------
       
   318 //
       
   319 CCaSrvNotifier* CCaSrvSession::NotifierL( TInt aHandle )
       
   320     {
       
   321     CCaSrvNotifier** obj = iNotifiers.Find( aHandle ); 
       
   322     if( !obj )
       
   323         {
       
   324         User::Leave( KErrBadHandle );
       
   325         }
       
   326     return *obj;
       
   327     }
       
   328 
       
   329 // ---------------------------------------------------------
       
   330 // 
       
   331 // ---------------------------------------------------------
       
   332 //
       
   333 void CCaSrvSession::RemoveNotifierL( const RMessage2& aMessage )
       
   334     {
       
   335     CCaSrvNotifier* notifier = NotifierL( aMessage.Int3() ); 
       
   336     if( notifier )
       
   337         {
       
   338         delete notifier;
       
   339         iNotifiers.Remove( aMessage.Int3() );
       
   340         if( iNotifiers.Count() == 0 )
       
   341             {
       
   342             iStorageProxy.RemoveSession( this );
       
   343             }
       
   344         }
       
   345     }
       
   346 
       
   347 // ---------------------------------------------------------
       
   348 // 
       
   349 // ---------------------------------------------------------
       
   350 //
       
   351 void CCaSrvSession::GetChangeInfoL( const RMessage2& aMessage )
       
   352     {
       
   353     CCaSrvNotifier* notifier = NotifierL( aMessage.Int3() ); 
       
   354     if( !notifier )
       
   355         {
       
   356         User::Leave( KErrBadHandle );
       
   357         }
       
   358     notifier->GetChangeInfoL( aMessage );
       
   359     }
       
   360 
       
   361 // ---------------------------------------------------------
       
   362 // 
       
   363 // ---------------------------------------------------------
       
   364 //
       
   365 void CCaSrvSession::CustomSortL( const RMessage2& aMessage )
       
   366     {
       
   367     RCaIdsArray entryIds;
       
   368     CleanupClosePushL( entryIds );
       
   369     MenuUtils::InternalizeObjectL( aMessage, entryIds );
       
   370         
       
   371     TInt gruopId;
       
   372     TPckg<TInt> data( gruopId );
       
   373     aMessage.Read( KInputPosition2, data );
       
   374     
       
   375     iStorageProxy.CustomSortL( entryIds, gruopId );
       
   376     CleanupStack::PopAndDestroy( &entryIds );
       
   377     }
       
   378 
       
   379 // ---------------------------------------------------------
       
   380 // 
       
   381 // ---------------------------------------------------------
       
   382 //
       
   383 void CCaSrvSession::EntryChanged( const CCaInnerEntry* aEntry,
       
   384         TChangeType aChangeType, const RArray<TInt>& aParentIds )
       
   385     {
       
   386     RHashMap<TInt, CCaSrvNotifier*>::TIter iter( iNotifiers );
       
   387     while( iter.NextValue() )
       
   388         {
       
   389         TRAP_IGNORE( ( *iter.CurrentValue() )->
       
   390                 EntryChangedL( aEntry, aChangeType, aParentIds ) );
       
   391         }
       
   392     }
       
   393 
       
   394 // ---------------------------------------------------------
       
   395 // 
       
   396 // ---------------------------------------------------------
       
   397 //
       
   398 void CCaSrvSession::EntryTouched( TInt aId )
       
   399     {
       
   400     RHashMap<TInt, CCaSrvNotifier*>::TIter iter( iNotifiers );
       
   401     while( iter.NextValue() )
       
   402         {
       
   403         TRAP_IGNORE( ( *iter.CurrentValue() )->EntryTouchedL( aId ) );
       
   404         }
       
   405     }
       
   406 
       
   407 // ---------------------------------------------------------
       
   408 // CCaSrvSession::GroupContentChanged
       
   409 // ---------------------------------------------------------
       
   410 //
       
   411 void CCaSrvSession::GroupContentChanged( const RArray<TInt>& aParentIds )
       
   412     {
       
   413     RHashMap<TInt, CCaSrvNotifier*>::TIter iter( iNotifiers );
       
   414     while( iter.NextValue() )
       
   415         {
       
   416         TRAP_IGNORE( ( *iter.CurrentValue() )->
       
   417                 GroupContentChangedL( aParentIds ) );
       
   418         }
       
   419     }
       
   420 
       
   421 //  End of File