uiservicetab/vimpstengine/inc/cvimpstengineimsubservice.h
changeset 15 81eeb8c83ce5
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0:5e5d6b214f4f 15:81eeb8c83ce5
     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 im sub service data members
       
    15 *
       
    16 */
       
    17 
       
    18 #ifndef __CVIMPSTENGINEIMSUBSERVICE_H
       
    19 #define __CVIMPSTENGINEIMSUBSERVICE_H
       
    20 
       
    21 //  INCLUDES
       
    22 #include <e32base.h>
       
    23 #include "tvimpstenums.h" 
       
    24 
       
    25 //base
       
    26 #include <mimcacheeventhandler.h>
       
    27 #include "mvimpstenginecchhandlerobserver.h"
       
    28 #include "mvimpstenginesubservice.h"
       
    29 #include "mvimpstengineimsubservice.h"
       
    30 
       
    31 
       
    32 // FORWARD DECLARATIONS
       
    33 class CVIMPSTEngineServiceTableFetcher;
       
    34 class CIMCacheFactory;
       
    35 class MIMCacheAccessor;
       
    36 class MVIMPSTEngineIMSubServiceEventObserver;
       
    37 class CVIMPSTEngineCchHandler;
       
    38 class MVIMPSTEngineServiceConnectionEventObserver;
       
    39 
       
    40 
       
    41 
       
    42 //CLASS DECLARATION
       
    43 
       
    44 /**
       
    45  * class handling im sub service
       
    46  * @lib vimpstengine.lib
       
    47  * @since S60 5.0 
       
    48  */
       
    49 
       
    50 NONSHARABLE_CLASS( CVIMPSTEngineIMSubService ) : public CBase, 
       
    51 					//	public MVIMPSTEngineSubService,
       
    52 						public MVIMPSTEngineIMSubService,
       
    53 						public MIMCacheEventHandler,
       
    54 						public MVIMPSTEngineCchHandlerObserver
       
    55 	{
       
    56 	//for testcases
       
    57     friend class T_VimpstEngineImSubService;
       
    58 
       
    59 	public:  // Two-phased constructors and destructor
       
    60 
       
    61 		/**
       
    62 		* NewLC two phase constructor.
       
    63 		* @param aServiceId - Service Id
       
    64 		* @param aCchHandler - reference to cchhandler
       
    65 		* @param aTableFetcher - Handler to SPSettings
       
    66 		* @param aServiceStateListener - Handler to the ServiceStateListener		 
       
    67 		* return @ptr to CVIMPSTEngineIMSubService
       
    68 		*/
       
    69 		static CVIMPSTEngineIMSubService* NewLC( TUint aServiceId, 
       
    70 									CVIMPSTEngineCchHandler& aCchHandler,
       
    71 									CVIMPSTEngineServiceTableFetcher& aTableFetcher,
       
    72 									MVIMPSTEngineServiceConnectionEventObserver& aObserver  );
       
    73 
       
    74 
       
    75 		/**
       
    76 		* NewL two phase constructor.
       
    77 		* @param aServiceId - Service Id
       
    78 		* @param aCchHandler - reference to cchhandler
       
    79 		* @param aTableFetcher - Handler to SPSettings
       
    80 		* @param aServiceStateListener - Handler to the ServiceStateListener		 
       
    81 		* return @ptr to CVIMPSTEngineIMSubService
       
    82 		*/
       
    83 		static CVIMPSTEngineIMSubService* NewL( TUint aServiceId,
       
    84 									CVIMPSTEngineCchHandler& aCchHandler,
       
    85 									CVIMPSTEngineServiceTableFetcher& aTableFetcher,
       
    86 									MVIMPSTEngineServiceConnectionEventObserver& aObserver);
       
    87 					
       
    88 		/**
       
    89 		* C++ default destructor
       
    90 		*/
       
    91 		virtual ~CVIMPSTEngineIMSubService();
       
    92 
       
    93 
       
    94 	public: //From MVIMPSTEngineSubService
       
    95 
       
    96 		/**
       
    97 		* @see MVIMPSTEngineSubService
       
    98 		*/
       
    99 		TVIMPSTEnums::TVIMPSTRegistrationState SubServiceState() const;		
       
   100 
       
   101 		/**
       
   102 		* @see MVIMPSTEngineSubService
       
   103 		*/
       
   104 		TVIMPSTEnums::SubServiceType Type() const;	
       
   105 
       
   106 
       
   107 
       
   108 	public: //From MVIMPSTIMSubService
       
   109 
       
   110 		/**
       
   111 		* @see MVIMPSTIMSubService
       
   112 		*/
       
   113 		void RegisterChatObserver(MVIMPSTEngineIMSubServiceEventObserver* aObserver);
       
   114 
       
   115 		/**
       
   116 		* @see MVIMPSTIMSubService
       
   117 		*/
       
   118 		void UnRegisterChatObserver(MVIMPSTEngineIMSubServiceEventObserver* aObserver);
       
   119 
       
   120 		/**
       
   121 		* @see MVIMPSTIMSubService
       
   122 		*/
       
   123 		TInt GetUnreadCountL(const TDesC& aSender);
       
   124 
       
   125 
       
   126 		/**
       
   127 		* @see MVIMPSTIMSubService
       
   128 		*/
       
   129 		TBool IsConversationExistL(const TDesC& aRecipientId) const ;
       
   130 
       
   131 		/**
       
   132 		* @see MVIMPSTIMSubService
       
   133 		*/
       
   134 		void CloseConversationL( const TDesC& aContactId );  
       
   135 		
       
   136 		/**
       
   137 		* @see MVIMPSTIMSubService
       
   138 		*/
       
   139 		
       
   140 		RArray<SIMCacheChatItem> GetOpenChatListL();
       
   141 
       
   142 	  
       
   143 
       
   144 	public:     // From MIMCacheEventHandler
       
   145 
       
   146 		/**
       
   147 		* @see MIMCacheEventHandler
       
   148 		*/
       
   149 		void HandleIMCacheEventL(TIMCacheEventType aEventType, TAny* aChatMessage = NULL );
       
   150 
       
   151 				                       
       
   152 	private: //From MVIMPSTEngineCchHandlerObserver
       
   153 
       
   154 		/**
       
   155 		 * See MVIMPSTEngineCchHandlerObserver
       
   156 		 */    
       
   157 		void CchEventOccuredL( 
       
   158 					    TUint aServiceId, 
       
   159 					    TCCHSubserviceState aState, 
       
   160 					    TInt aServiceError );
       
   161 
       
   162 	        	
       
   163 	private:		
       
   164 
       
   165 		/**
       
   166 		* Symbian second phase constructor	
       
   167 		*/		
       
   168 		void ConstructL();
       
   169 
       
   170 		/**
       
   171 		* C++ default constructor.
       
   172 		* @param aServiceId - Service Id
       
   173 		* @param aCchHandler - reference to cchhandler
       
   174 		* @param aTableFetcher - Handler to SPSettings
       
   175 		* @param aServiceStateListener - Handler to the ServiceStateListener	
       
   176 		*/
       
   177 		CVIMPSTEngineIMSubService( TUint aServiceId,
       
   178 									CVIMPSTEngineCchHandler& aCchHandler,
       
   179 									CVIMPSTEngineServiceTableFetcher& aTableFetcher,
       
   180 									MVIMPSTEngineServiceConnectionEventObserver& aObserver  );
       
   181 				
       
   182 		
       
   183 		/**
       
   184 		* Resolves the CCH service state to Service Tab understandable state
       
   185 		* @param aServiceId - Service Id
       
   186 		* @param aCchErr - returns the last CCH Error
       
   187 		* @return TVIMPSTRegistrationState  the Registration State		
       
   188 		*/
       
   189 		TVIMPSTEnums::TVIMPSTRegistrationState ResolveServiceStateL( TCCHSubserviceState aState, 
       
   190 		    							TInt aServiceError );
       
   191 		
       
   192 		/**
       
   193 		* Handler for the CCH Errors
       
   194 		* @param aServiceError
       
   195 		*/	
       
   196 		void DoHandleCchErrorL( TInt aServiceError );
       
   197 		
       
   198 		/**
       
   199 		* Create IM Cache Accessor
       
   200 		* 
       
   201 		*/			
       
   202 		void CreateIMCacheAccessorL();
       
   203 
       
   204 		/**
       
   205 		* Release IM Cache Accessor
       
   206 		* 
       
   207 		*/
       
   208 		void ReleaseIMCacheAccessor();	    
       
   209 		
       
   210 		/**
       
   211     	* Notify the list of Observers registered for the IM Event
       
   212     	* @param aBuddyId, Buddy Id for which the Event is received
       
   213        	*/       	
       
   214 		void NotifyObserversL(TVIMPSTEnums::TIMEventType aEventType ,const TDesC& aBuddyId );
       
   215 						
       
   216 
       
   217 	private :
       
   218 		
       
   219 		// Service Id
       
   220 		TUint iServiceId;
       
   221 
       
   222 		//doesnot own.
       
   223 		CVIMPSTEngineCchHandler& iCchHandler;                   
       
   224 		
       
   225 		//doesnt own - handler to the SP Settings
       
   226 		CVIMPSTEngineServiceTableFetcher& iTableFetcher;
       
   227 
       
   228 		//Doesnt Own - Handler to the ServiceStateListener
       
   229 		MVIMPSTEngineServiceConnectionEventObserver& iObserver;
       
   230 		
       
   231         // Stores the Type of SubService
       
   232         TVIMPSTEnums::SubServiceType iType; 
       
   233 
       
   234 		// owned, access to accesss/update interface  
       
   235 		// call realease of factory
       
   236 		CIMCacheFactory* iIMCacheFactory;
       
   237 
       
   238 		// owned, access/update to imcache
       
   239 		// call realease of factory
       
   240 		MIMCacheAccessor* iIMCacheAccessor;
       
   241 
       
   242 		//Doesnt Own
       
   243 		RPointerArray <MVIMPSTEngineIMSubServiceEventObserver> iChatObserver;   
       
   244 
       
   245 		// Stores sub services current state
       
   246 		TVIMPSTEnums::TVIMPSTRegistrationState  iServiceState;	
       
   247 
       
   248 	};
       
   249 
       
   250 #endif      //__CVIMPSTENGINEIMSUBSERVICE_H
       
   251 
       
   252 //  End of File
       
   253 
       
   254