uiservicetab/vimpstengine/src/cvimpstengineimsubservice.cpp
changeset 0 5e5d6b214f4f
child 9 9fdee5e1da30
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-1:000000000000 0:5e5d6b214f4f
       
     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:  Class that capsulates single service data members
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 //  INCLUDES
       
    20 #include "cvimpstengineimsubservice.h"
       
    21 
       
    22 #include "cvimpstenginecchhandler.h"
       
    23 #include "cvimpstengineservicetablefetcher.h"
       
    24 #include "mvimpstengineimsubserviceeventobserver.h"
       
    25 #include "mvimpstengineserviceconnectioneventobserver.h"
       
    26 
       
    27 #include <e32std.h>
       
    28 #include <barsc.h>
       
    29 #include <gulutil.h>
       
    30 #include <coemain.h>
       
    31 #include <e32base.h>
       
    32 
       
    33 #include "tvimpstconsts.h"
       
    34 
       
    35 // imcache  related headers
       
    36 #include "cimcachefactory.h"
       
    37 #include "mimcacheaccessor.h"
       
    38 
       
    39 #include "vimpstdebugtrace.h"
       
    40 
       
    41 //system includes
       
    42 #include <e32property.h>
       
    43 
       
    44 // ================= MEMBER FUNCTIONS =======================
       
    45 // ---------------------------------------------------------
       
    46 // CVIMPSTEngineIMSubService::NewL
       
    47 // 
       
    48 // ---------------------------------------------------------
       
    49 CVIMPSTEngineIMSubService* CVIMPSTEngineIMSubService::NewL(
       
    50 								TUint aServiceId,
       
    51 								CVIMPSTEngineCchHandler& aCchHandler,
       
    52 								CVIMPSTEngineServiceTableFetcher& aTableFetcher,
       
    53 								MVIMPSTEngineServiceConnectionEventObserver& aObserver
       
    54 								 )
       
    55     {
       
    56     TRACE( T_LIT("CVIMPSTEngineIMSubService::NewL start"));
       
    57     TRACE( T_LIT("NewL() ServiceId: %d"), aServiceId );
       
    58     
       
    59     CVIMPSTEngineIMSubService* self = CVIMPSTEngineIMSubService::NewLC(
       
    60     												aServiceId,
       
    61     												aCchHandler,
       
    62     												aTableFetcher,    												
       
    63     												aObserver );
       
    64     CleanupStack::Pop( self );
       
    65     
       
    66 	TRACE( T_LIT("CVIMPSTEngineIMSubService::NewL end"));
       
    67     return self;
       
    68     }
       
    69 
       
    70 
       
    71 // ---------------------------------------------------------
       
    72 // CVIMPSTEngineIMSubService::NewLC
       
    73 // 
       
    74 // ---------------------------------------------------------
       
    75     
       
    76 CVIMPSTEngineIMSubService* CVIMPSTEngineIMSubService::NewLC(
       
    77 								TUint aServiceId,
       
    78 								CVIMPSTEngineCchHandler& aCchHandler,
       
    79 								CVIMPSTEngineServiceTableFetcher& aTableFetcher,
       
    80 								MVIMPSTEngineServiceConnectionEventObserver& aObserver
       
    81 								 )
       
    82 	{
       
    83 	
       
    84 	TRACE( T_LIT("CVIMPSTEngineIMSubService::NewLC start"));
       
    85 	TRACE( T_LIT("NewLC() ServiceId: %d"), aServiceId );
       
    86 	
       
    87     CVIMPSTEngineIMSubService* self = new (ELeave) CVIMPSTEngineIMSubService(aServiceId, 
       
    88     												aCchHandler, aTableFetcher,
       
    89     												aObserver );
       
    90     CleanupStack::PushL( self );
       
    91     self->ConstructL();
       
    92     
       
    93     TRACE( T_LIT("CVIMPSTEngineIMSubService::NewLC end"));
       
    94     return self;
       
    95 	}
       
    96 
       
    97 // ---------------------------------------------------------
       
    98 // CVIMPSTEngineIMSubService::~CVIMPSTEngineIMSubService
       
    99 // 
       
   100 // ---------------------------------------------------------
       
   101 
       
   102 CVIMPSTEngineIMSubService::~CVIMPSTEngineIMSubService()
       
   103 	{
       
   104 	TRACE( T_LIT("CVIMPSTEngineIMSubService::~CVIMPSTEngineIMSubService start"));
       
   105 	
       
   106 	iChatObserver.Reset();
       
   107     iChatObserver.Close();
       
   108     
       
   109 	iCchHandler.UnRegisterCchObserver(ECCHIMSub);
       
   110 		
       
   111 	ReleaseIMCacheAccessor();	
       
   112 	
       
   113 	TRACE( T_LIT("CVIMPSTEngineIMSubService::~CVIMPSTEngineIMSubService end"));
       
   114  	}
       
   115 
       
   116 
       
   117 // ---------------------------------------------------------
       
   118 // CVIMPSTEngineIMSubService::ConstructL
       
   119 // 
       
   120 // ---------------------------------------------------------
       
   121 
       
   122 void CVIMPSTEngineIMSubService::ConstructL()
       
   123 	{			
       
   124 	
       
   125 	TRACE( T_LIT("CVIMPSTEngineIMSubService::ConstructL start"));
       
   126 	TCCHSubserviceState serviceState = ECCHUninitialized;    
       
   127     TInt error = iCchHandler.GetServiceState( 
       
   128         			iServiceId, ECCHIMSub, serviceState );
       
   129 	
       
   130 	iServiceState = ResolveServiceStateL(serviceState, error);    	
       
   131 	
       
   132 	iCchHandler.RegisterCchObserverL(this,ECCHIMSub);       
       
   133 	
       
   134     TRACE( T_LIT("ConstructL() ResolveServiceStateL returned ServiceState: %d"), 
       
   135 							iServiceState );
       
   136  
       
   137     TRACE( T_LIT("CVIMPSTEngineIMSubService::ConstructL end"));
       
   138     
       
   139     }
       
   140 
       
   141 
       
   142 // ---------------------------------------------------------
       
   143 // CVIMPSTEngineIMSubService::CVIMPSTEngine
       
   144 // 
       
   145 // ---------------------------------------------------------
       
   146 
       
   147 CVIMPSTEngineIMSubService::CVIMPSTEngineIMSubService( TUint aServiceId,
       
   148 								CVIMPSTEngineCchHandler& aCchHandler,
       
   149 								CVIMPSTEngineServiceTableFetcher& aTableFetcher,
       
   150 								MVIMPSTEngineServiceConnectionEventObserver& aObserver) :
       
   151 	iServiceId(aServiceId),
       
   152 	iCchHandler(aCchHandler),
       
   153 	iTableFetcher(aTableFetcher),	
       
   154 	iObserver(aObserver),
       
   155 	iType (TVIMPSTEnums::EIM)
       
   156 	{
       
   157 	}
       
   158 
       
   159 
       
   160 
       
   161 
       
   162 		
       
   163 // ---------------------------------------------------------
       
   164 // CVIMPSTEngineIMSubService::RegisterChatObserver
       
   165 // 
       
   166 // ---------------------------------------------------------	
       
   167 
       
   168 void CVIMPSTEngineIMSubService::RegisterChatObserver(MVIMPSTEngineIMSubServiceEventObserver* aObserver)
       
   169 	{
       
   170 	TRACE( T_LIT("CVIMPSTEngineIMSubService::RegisterChatObserver start"));	
       
   171 	if (aObserver)
       
   172 		{
       
   173 		TInt index = iChatObserver.Find(aObserver);
       
   174 		        if( index == KErrNotFound )
       
   175 		            {
       
   176 		            iChatObserver.Append( aObserver );   
       
   177 		            }
       
   178 		}    	
       
   179 	TRACE( T_LIT("CVIMPSTEngineIMSubService::RegisterChatObserver end"));
       
   180 	
       
   181 	}
       
   182 
       
   183 // ---------------------------------------------------------
       
   184 // CVIMPSTEngineIMSubService::UnRegisterChatObserver
       
   185 // 
       
   186 // ---------------------------------------------------------	
       
   187 
       
   188 void CVIMPSTEngineIMSubService::UnRegisterChatObserver(MVIMPSTEngineIMSubServiceEventObserver* aObserver)
       
   189 	{
       
   190 	TRACE( T_LIT("CVIMPSTEngineIMSubService::UnRegisterChatObserver start"));
       
   191 	
       
   192 	if (aObserver)
       
   193 		{
       
   194 		
       
   195 		TInt index = iChatObserver.Find(aObserver);
       
   196 		        
       
   197 		        if( index >=0 )
       
   198 		            {
       
   199 		            iChatObserver.Remove( index );
       
   200 		            iChatObserver.Compress();
       
   201 		            }
       
   202 		        
       
   203 	    
       
   204 		}
       
   205 	TRACE( T_LIT("CVIMPSTEngineIMSubService::UnRegisterChatObserver end"));
       
   206 			
       
   207 	}
       
   208 //-----------------------------------------------------------------------------
       
   209 //-----------------------------------------------------------------------------
       
   210 // CVIMPSTEngineIMSubService::HandleIMCacheEventL
       
   211 // ( Other items commented in header )
       
   212 //-----------------------------------------------------------------------------  
       
   213 
       
   214 void CVIMPSTEngineIMSubService::HandleIMCacheEventL(TIMCacheEventType aEventType, TAny* aChatMessage  )
       
   215 	{
       
   216 	TRACE( T_LIT("CVIMPSTEngineIMSubService::HandleIMCacheEventL start"));
       
   217 	TRACE( T_LIT("HandleIMCacheEventL() TIMCacheEventType: %d"), aEventType );
       
   218 							
       
   219 	switch( aEventType )
       
   220 	    {
       
   221 	    case EIMCacheUnreadMessage :
       
   222 	        {
       
   223 	        if (!aChatMessage)
       
   224 	            {
       
   225 	            return;	
       
   226 	            }
       
   227 	        SIMCacheMessageData* chatData = static_cast<SIMCacheMessageData*>( aChatMessage ) ;
       
   228 	        // check that buddy id exists
       
   229 	        if ( chatData->iBuddyId )
       
   230 	            {
       
   231 	            TPtrC buddyId = chatData->iBuddyId->Des();
       
   232 	            TRACE( T_LIT("HandleIMCacheEventL() EIMCacheUnreadMessage for %S"), 
       
   233 	                    &buddyId );
       
   234 
       
   235 	            NotifyObserversL(TVIMPSTEnums::EIMUnreadMessage,buddyId);               
       
   236 	            }
       
   237 	        break;	
       
   238 	        }
       
   239 	    case EIMCacheUnreadChange :
       
   240 	        {
       
   241 	        TRACE( T_LIT("HandleIMCacheEventL() EIMCacheUnreadChange") );
       
   242 	        if (!aChatMessage)
       
   243 	            {
       
   244 	            return; 
       
   245 	            }
       
   246 	        SIMCacheChatItem* chatItem =  static_cast<SIMCacheChatItem*>( aChatMessage ) ;
       
   247 	        if( iServiceId != chatItem->iServiceId )
       
   248 	            {
       
   249 	            return;
       
   250 	            }
       
   251 	        TPtrC buddyId = chatItem->iBuddyId->Des();
       
   252 	        TRACE( T_LIT("HandleIMCacheEventL() EIMCacheChatClosed for %S"), 
       
   253 	                &buddyId );
       
   254 	        NotifyObserversL(TVIMPSTEnums::EIMUnreadChange, buddyId );  // ETrue for Closed conversation
       
   255 	        break;
       
   256 	        }
       
   257 	    case EIMCacheChatStarted :
       
   258 	        {
       
   259 	        if (!aChatMessage)
       
   260 	            {
       
   261 	            return; 
       
   262 	            }
       
   263 	        SIMCacheChatItem* chatItem =  static_cast<SIMCacheChatItem*>( aChatMessage ) ;
       
   264 	        if( iServiceId != chatItem->iServiceId )
       
   265 	            {
       
   266 	            return;
       
   267 	            }
       
   268 	        TPtrC buddyId = chatItem->iBuddyId->Des();
       
   269 	        TRACE( T_LIT("HandleIMCacheEventL() EIMCacheChatClosed for %S"), 
       
   270 	                &buddyId );
       
   271 	        NotifyObserversL(TVIMPSTEnums::EIMChatStarted, buddyId );  // ETrue for Closed conversation 
       
   272 	        break;  
       
   273 	        }
       
   274 	    case EIMCacheChatClosed:
       
   275 	        {
       
   276 	        if (!aChatMessage)
       
   277 	            {
       
   278 	            return; 
       
   279 	            }
       
   280 	        SIMCacheChatItem* chatItem =  static_cast<SIMCacheChatItem*>( aChatMessage ) ;
       
   281 	        if( iServiceId != chatItem->iServiceId )
       
   282 	            {
       
   283 	            return;
       
   284 	            }
       
   285 	        TPtrC buddyId = chatItem->iBuddyId->Des();
       
   286 	        TRACE( T_LIT("HandleIMCacheEventL() EIMCacheChatClosed for %S"), 
       
   287 	                &buddyId );
       
   288 	        NotifyObserversL(TVIMPSTEnums::EIMChatClosed, buddyId );                     
       
   289 	        break;  
       
   290 	        }
       
   291 	    case EIMCacheAllChatClosed:
       
   292 	        {
       
   293 	        NotifyObserversL(TVIMPSTEnums::EIMAllChatClosed, KNullDesC );                 
       
   294 	        break;  
       
   295 	        }
       
   296 	    case EIMCacheRequestCompleted:
       
   297 	        {
       
   298 	        NotifyObserversL(TVIMPSTEnums::EIMRequestCompleted, KNullDesC );  
       
   299 	        break;
       
   300 	        }
       
   301 	    default:
       
   302 	        {
       
   303 	        break;
       
   304 	        }
       
   305 	    }
       
   306 	
       
   307 	TRACE( T_LIT("CVIMPSTEngineIMSubService::HandleIMCacheEventL end"));
       
   308 	
       
   309 	}
       
   310 
       
   311 //-----------------------------------------------------------------------------
       
   312 // CVIMPSTEngineIMSubService::GetUnreadCountL
       
   313 // ( Other items commented in header )
       
   314 //-----------------------------------------------------------------------------    
       
   315 TInt CVIMPSTEngineIMSubService::GetUnreadCountL(const TDesC& aBuddyId ) 
       
   316 	{
       
   317 	TRACE( T_LIT("CVIMPSTEngineIMSubService::GetUnreadCountL start"));
       
   318 	TRACE( T_LIT("GetUnreadCountL() ServiceId: %d BuddyId: %S"), 
       
   319 							iServiceId, &aBuddyId );
       
   320 							
       
   321 	TInt count = 0;
       
   322 	if( iIMCacheAccessor )
       
   323 		{
       
   324 		count = iIMCacheAccessor->GetUnreadMessageCountL(aBuddyId);
       
   325 		TRACE( T_LIT("GetUnreadCountL() iIMCacheAccessor returns with %d"), count );
       
   326 		}
       
   327 	
       
   328 	TRACE( T_LIT("CVIMPSTEngineIMSubService::GetUnreadCountL end"));
       
   329 	return count;
       
   330 	}
       
   331 
       
   332 
       
   333 // ---------------------------------------------------------
       
   334 // CVIMPSTEngineIMSubService::SubServiceState
       
   335 // ---------------------------------------------------------------------------
       
   336 // 
       
   337 TVIMPSTEnums::TVIMPSTRegistrationState CVIMPSTEngineIMSubService::SubServiceState() const
       
   338 	{
       
   339 	TRACE( T_LIT("SubServiceState() ServiceId: %d ServiceState: %d"), 
       
   340 							iServiceId, iServiceState );
       
   341 	return iServiceState;
       
   342 	}
       
   343 
       
   344 
       
   345 	
       
   346 //-----------------------------------------------------------------------------
       
   347 // CVIMPSTEngineIMSubService::IsConversationExistL
       
   348 // ( Other items commented in header )
       
   349 //-----------------------------------------------------------------------------    
       
   350 TBool CVIMPSTEngineIMSubService::IsConversationExistL(const TDesC& aBuddyId) const
       
   351 	{
       
   352 	
       
   353 	TRACE( T_LIT("CVIMPSTEngineIMSubService::IsConversationExistL start"));
       
   354 	TRACE( T_LIT("IsConversationExistL() Buddy Id : %S"), &aBuddyId );
       
   355 	
       
   356 	TInt exist = EFalse;
       
   357 	
       
   358 	if( iIMCacheAccessor )
       
   359 		{
       
   360 		exist = iIMCacheAccessor->IsConversationExistL( aBuddyId );	
       
   361 		TRACE( T_LIT("IsConversationExistL() iIMCacheAccessor returns with %d"), exist );
       
   362 		}
       
   363 	
       
   364 	TRACE( T_LIT("IsConversationExistL() Exist: %d"), exist );	
       
   365 	TRACE( T_LIT("CVIMPSTEngineIMSubService::IsConversationExistL end"));		
       
   366 	return exist; 
       
   367   	}
       
   368 
       
   369 //-----------------------------------------------------------------------------
       
   370 // CVIMPSTEngineIMSubService::CloseConversationL
       
   371 // ( Other items commented in header )
       
   372 //-----------------------------------------------------------------------------
       
   373 void CVIMPSTEngineIMSubService::CloseConversationL( const TDesC& aContactId )
       
   374     {
       
   375     TRACE( T_LIT("CVIMPSTEngineIMSubService::CloseConversationL start"));
       
   376     TRACE( T_LIT("CloseConversationL() Buddy Id : %S"), &aContactId  );
       
   377     
       
   378     if( IsConversationExistL(aContactId) )
       
   379         {
       
   380         TRACE( T_LIT("CloseConversationL() iIMCacheAccessor CloseConversationL to be called") );
       
   381         iIMCacheAccessor->CloseConversationL( aContactId );
       
   382        	TRACE( T_LIT("CloseConversationL() iIMCacheAccessor CloseConversationL Done") );
       
   383         }
       
   384     
       
   385     TRACE( T_LIT("CVIMPSTEngineIMSubService::CloseConversationL end"));
       
   386     }
       
   387 //-----------------------------------------------------------------------------
       
   388 // CVIMPSTEngineIMSubService::GetOpenChatListL
       
   389 // ( Other items commented in header )
       
   390 //-----------------------------------------------------------------------------
       
   391 RArray<SIMCacheChatItem> CVIMPSTEngineIMSubService::GetOpenChatListL()
       
   392     {
       
   393     TRACE( T_LIT("CloseConversationL() iIMCacheAccessor GetOpenChatListL called") );
       
   394     RArray<SIMCacheChatItem> item;
       
   395     if(iIMCacheAccessor)
       
   396         {
       
   397         item =  iIMCacheAccessor->GetChatListL( iServiceId );
       
   398         }
       
   399     return item;
       
   400     }
       
   401 
       
   402 // ---------------------------------------------------------------------------
       
   403 // CVIMPSTEngineIMSubService::ResolveServiceStateL
       
   404 // ---------------------------------------------------------------------------
       
   405 // 
       
   406 TVIMPSTEnums::TVIMPSTRegistrationState CVIMPSTEngineIMSubService::ResolveServiceStateL(
       
   407 										TCCHSubserviceState aState, 
       
   408             							TInt aServiceError )
       
   409     {
       
   410     
       
   411     TRACE( T_LIT("CVIMPSTEngineIMSubService::ResolveServiceStateL start"));    
       
   412         
       
   413     TVIMPSTEnums::TVIMPSTRegistrationState state = TVIMPSTEnums::ESVCENotRegistered;       
       
   414     
       
   415     TRACE( T_LIT("ResolveServiceStateL() iServiceId: %d, ServiceState: %d"), 
       
   416     							iServiceId, aState );    	
       
   417 
       
   418     TBool handleServiceStates = ETrue;
       
   419     if ( aServiceError && ECCHDisabled != aState )
       
   420         {    
       
   421 		//Only if the Service supports ALR, the state can goto WaitingForNetwork
       
   422 		//Still API from CCH is required to know whether ALR is supported or not
       
   423         if ( (KCCHErrorInvalidSettings != aServiceError) && (ECCHConnecting == aState) )        
       
   424             {   
       
   425             TRACE( T_LIT("ResolveServiceStateL() ESVCEWaitingForNetwork") );
       
   426             handleServiceStates = EFalse;  
       
   427             state = TVIMPSTEnums::ESVCEWaitingForNetwork;	           
       
   428             }
       
   429         }
       
   430     
       
   431     if ( handleServiceStates )
       
   432         {        
       
   433         switch ( aState )
       
   434             {
       
   435             case ECCHEnabled:
       
   436                 {
       
   437                 TRACE( T_LIT("ResolveServiceStateL() ESVCERegistered") );
       
   438                 CreateIMCacheAccessorL();
       
   439                 state = TVIMPSTEnums::ESVCERegistered;
       
   440                 }
       
   441                 break;
       
   442 
       
   443             case ECCHDisconnecting:      
       
   444                 {
       
   445                 TRACE( T_LIT("ResolveServiceStateL() ESVCENetworkDisConnecting") );                
       
   446                 state = TVIMPSTEnums::ESVCENetworkDisConnecting;
       
   447                 }
       
   448                 break;
       
   449 
       
   450             case ECCHUninitialized:
       
   451             case ECCHDisabled:  
       
   452                 {
       
   453                 TRACE( T_LIT("ResolveServiceStateL() ESVCENotRegistered") );
       
   454                 ReleaseIMCacheAccessor();
       
   455                 state = TVIMPSTEnums::ESVCENotRegistered;
       
   456                 }
       
   457                 break;
       
   458                 
       
   459             case ECCHConnecting:               
       
   460                 {
       
   461                 TRACE( T_LIT("ResolveServiceStateL() ESVCENetworkConnecting") );               
       
   462                 state = TVIMPSTEnums::ESVCENetworkConnecting;
       
   463                 }
       
   464                 break;
       
   465             
       
   466             default:
       
   467                 break;
       
   468             }
       
   469         }        
       
   470         
       
   471 	TRACE( T_LIT("CVIMPSTEngineIMSubService::ResolveServiceStateL end"));
       
   472 	        
       
   473     return state;  
       
   474 	
       
   475     }
       
   476 
       
   477 
       
   478 // ---------------------------------------------------------------------------
       
   479 // CVIMPSTEngineIMSubService::Type
       
   480 // ---------------------------------------------------------------------------
       
   481 //
       
   482 TVIMPSTEnums::SubServiceType CVIMPSTEngineIMSubService::Type() const	
       
   483 	{
       
   484 	TRACE( T_LIT("SubServiceType() Type : %d"), iType );
       
   485 	TRACE( T_LIT("CVIMPSTEngineIMSubService: [0x%x]"), this );		    	
       
   486 	return iType;	
       
   487 	}
       
   488 
       
   489 
       
   490 
       
   491 // ---------------------------------------------------------------------------
       
   492 // CVIMPSTEngineIMSubService::CchEventOccuredL
       
   493 // ---------------------------------------------------------------------------
       
   494 //
       
   495 void CVIMPSTEngineIMSubService::CchEventOccuredL( 
       
   496             TUint /*aServiceId*/, 
       
   497             TCCHSubserviceState aState, 
       
   498             TInt aServiceError )
       
   499 	{
       
   500 	
       
   501 	TRACE( T_LIT("CVIMPSTEngineIMSubService::CchEventOccuredL start"));
       
   502 	TRACE( T_LIT("CchEventOccuredL() TCCHSubserviceState : %d, ServiceErr: %d"), 
       
   503 									aState, aServiceError );
       
   504 	
       
   505     if ( aServiceError && ECCHDisabled != aState )
       
   506         {
       
   507         //we might even end up in waiting for connection state for all
       
   508         //those service which are ALR enabled
       
   509         //So better check here if you get any CCH errors
       
   510         iServiceState = ResolveServiceStateL( aState, aServiceError );
       
   511         iObserver.HandleServceConnectionEventL();
       
   512         DoHandleCchErrorL( aServiceError );
       
   513         }
       
   514     else
       
   515         {
       
   516         iServiceState = ResolveServiceStateL( aState, aServiceError );    
       
   517         iObserver.HandleServceConnectionEventL();
       
   518         }	
       
   519 	
       
   520 	TRACE( T_LIT("CVIMPSTEngineIMSubService::CchEventOccuredL end"));
       
   521 	
       
   522 	}
       
   523 
       
   524 
       
   525 // ---------------------------------------------------------------------------
       
   526 // CVIMPSTEngineIMSubService::DoHandleCchErrorL()
       
   527 // ---------------------------------------------------------------------------
       
   528 // 
       
   529 void CVIMPSTEngineIMSubService::DoHandleCchErrorL( 
       
   530     TInt aServiceError )
       
   531     {
       
   532     
       
   533     TRACE( T_LIT("CVIMPSTEngineIMSubService::DoHandleCchErrorL start"));
       
   534     TRACE( T_LIT("DoHandleCchErrorL() ServiceErr: %d"), 
       
   535 									aServiceError );
       
   536 									
       
   537     switch ( aServiceError )
       
   538         {
       
   539         case KCCHErrorNetworkLost:
       
   540         case KCCHErrorBandwidthInsufficient:
       
   541         case KCCHErrorInvalidIap: 
       
   542             {
       
   543             //Should be fwded to CCHUI to show the appropriate Notes
       
   544             //TBD
       
   545             }
       
   546             break;
       
   547 
       
   548         case KCCHErrorAuthenticationFailed:
       
   549             {
       
   550             //Should be fwded to CCHUI to show the appropriate Notes
       
   551             //TBD
       
   552             }
       
   553             break;
       
   554             
       
   555         case KCCHErrorLoginFailed:
       
   556         case KCCHErrorServiceNotResponding:            
       
   557             {
       
   558             //Should be fwded to CCHUI to show the appropriate Notes
       
   559             //TBD
       
   560             }
       
   561             break;                    
       
   562         
       
   563         case KCCHErrorInvalidSettings:
       
   564             {
       
   565             //Should be fwded to CCHUI to show the appropriate Notes
       
   566             //TBD
       
   567             }
       
   568             break;
       
   569             
       
   570         case KCCHErrorAccessPointNotDefined:
       
   571             {
       
   572             //Should be fwded to CCHUI to show the appropriate Notes
       
   573             //TBD
       
   574             }
       
   575             break;
       
   576             
       
   577         default:
       
   578             {
       
   579             //Should be fwded to CCHUI to show the appropriate Notes
       
   580             //TBD
       
   581             }
       
   582             break;
       
   583         }
       
   584     
       
   585     TRACE( T_LIT("CVIMPSTEngineIMSubService::DoHandleCchErrorL end"));
       
   586     
       
   587     }
       
   588 
       
   589 
       
   590 // ---------------------------------------------------------------------------
       
   591 // CVIMPSTEngineIMSubService::CreateIMCacheAccessorL()
       
   592 // ---------------------------------------------------------------------------
       
   593 //     
       
   594 void CVIMPSTEngineIMSubService::CreateIMCacheAccessorL()
       
   595 	{
       
   596 	TRACE( T_LIT("CVIMPSTEngineIMSubService::CreateIMCacheAccessorL start"));
       
   597 	
       
   598 	if (!iIMCacheFactory)
       
   599 	    {
       
   600 	    HBufC* ownData = iCchHandler.GetConParametersL(ECchUsername);//
       
   601 	    CleanupStack::PushL(ownData);
       
   602 	    TPtr ownDataPtr = ownData->Des();
       
   603 	    TRACE( T_LIT("DoHandleCchErrorL() ServiceErr: %S"), 
       
   604 	            &ownDataPtr );
       
   605 	    // im cache factory
       
   606 	    iIMCacheFactory = CIMCacheFactory::InstanceL(); 
       
   607 
       
   608 	    // im cache update interface
       
   609 	    if (!iIMCacheAccessor)
       
   610 	        {				
       
   611 	        iIMCacheAccessor = iIMCacheFactory->CreateAccessorL(iServiceId, *ownData );
       
   612 
       
   613 	        iIMCacheAccessor->RegisterObserverL(*this);	
       
   614 	        }
       
   615 
       
   616 	    CleanupStack::PopAndDestroy(ownData);
       
   617 	    }
       
   618 	TRACE( T_LIT("CVIMPSTEngineIMSubService::CreateIMCacheAccessorL end"));
       
   619 	}
       
   620 
       
   621 // ---------------------------------------------------------------------------
       
   622 // CVIMPSTEngineIMSubService::ReleaseIMCacheAccessor()
       
   623 // ---------------------------------------------------------------------------
       
   624 //	
       
   625 void CVIMPSTEngineIMSubService::ReleaseIMCacheAccessor()	
       
   626 	{
       
   627 	TRACE( T_LIT("CVIMPSTEngineIMSubService::ReleaseIMCacheAccessor start"));
       
   628 	
       
   629 	if( iIMCacheAccessor )
       
   630 	  	{
       
   631 	  	iIMCacheAccessor->UnRegisterObserver(*this);		  	
       
   632 	  	}
       
   633 	  	
       
   634 	if( iIMCacheFactory )
       
   635 		{
       
   636 		CIMCacheFactory::Release();  	
       
   637 		iIMCacheAccessor = NULL;
       
   638 		iIMCacheFactory = NULL;
       
   639 		}
       
   640 	
       
   641 	TRACE( T_LIT("CVIMPSTEngineIMSubService::ReleaseIMCacheAccessor end"));
       
   642 	}
       
   643 
       
   644 
       
   645 // ---------------------------------------------------------------------------
       
   646 // CVIMPSTEngineIMSubService::NotifyObserversL()
       
   647 // ---------------------------------------------------------------------------
       
   648 //
       
   649 void CVIMPSTEngineIMSubService::NotifyObserversL( TVIMPSTEnums::TIMEventType aEventType ,const TDesC& aBuddyId )
       
   650     {
       
   651     TRACE( T_LIT("CVIMPSTEngineIMSubService::NotifyObserversL start"));
       
   652     TInt count = iChatObserver.Count();
       
   653     for (TInt index=0; index<count; index++)		
       
   654         {
       
   655         iChatObserver[index]->HandleChatMessageEventL(aEventType ,aBuddyId );
       
   656         }	
       
   657     TRACE( T_LIT("CVIMPSTEngineIMSubService::NotifyObserversL end"));
       
   658     }
       
   659 
       
   660 //  End of File
       
   661