telephonyserverplugins/common_tsy/commontsy/src/mmpacket/cmmmbmsmonitoredlist.cpp
changeset 0 3553901f7fa8
child 24 6638e7f4bd8f
child 42 3adadc800673
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-1:000000000000 0:3553901f7fa8
       
     1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 //
       
    15 
       
    16 
       
    17 
       
    18 // INCLUDE FILES
       
    19 #include <etelpckt.h>
       
    20 #include <pcktlist.h>
       
    21 #include "mbmstypes.h"
       
    22 #include "cmmmbmsmonitoredlist.h"
       
    23 #include <ctsy/tflogger.h>
       
    24 
       
    25 
       
    26 // ============================ MEMBER FUNCTIONS ===============================
       
    27 
       
    28 CMmMBMSMonitoredList::CMmMBMSMonitoredList()
       
    29     {
       
    30     }
       
    31     
       
    32 CMmMBMSMonitoredList* CMmMBMSMonitoredList::NewL(
       
    33     CMmPacketServiceTsy* aMmPacketService,
       
    34     TInt aMaxEntries )
       
    35     {
       
    36     CMmMBMSMonitoredList* monitoredList = new ( ELeave ) CMmMBMSMonitoredList();
       
    37 
       
    38     CleanupStack::PushL( monitoredList );
       
    39     
       
    40     monitoredList->ConstructL(aMmPacketService, aMaxEntries);
       
    41     CleanupStack::Pop();
       
    42     
       
    43     return monitoredList;            
       
    44     }
       
    45     
       
    46 void CMmMBMSMonitoredList::ConstructL(CMmPacketServiceTsy* aMmPacketService, TInt aMaxEntries)    
       
    47     {
       
    48     iMmPacketService = aMmPacketService;
       
    49     iServiceList = CPcktMbmsMonitoredServiceList::NewL(); 
       
    50     iServiceList->SetMaxNumberEntries(aMaxEntries);
       
    51     }
       
    52 
       
    53 CMmMBMSMonitoredList::~CMmMBMSMonitoredList()
       
    54     {
       
    55     if(iServiceList != NULL)
       
    56     	{
       
    57         delete iServiceList;
       
    58         iServiceList = NULL;
       
    59     	}
       
    60     if(iMbmsMonitoredListData.iListOfChanges != NULL)
       
    61     	{
       
    62     	delete iMbmsMonitoredListData.iListOfChanges;
       
    63     	iMbmsMonitoredListData.iListOfChanges = NULL;   
       
    64     	}
       
    65     }
       
    66 
       
    67 // ---------------------------------------------------------------------------
       
    68 // CMmMBMSMonitoredList::SaveReqUpdValues
       
    69 // Save changes to temp list
       
    70 // ---------------------------------------------------------------------------
       
    71 // 
       
    72 TInt CMmMBMSMonitoredList::SaveUpdateValuesToTempL( 
       
    73 	TDes8* aList, 
       
    74 	TMbmsAction aAction )
       
    75 	{
       
    76 	TInt ret( KErrNone );	
       
    77 
       
    78 	iMbmsMonitoredListData.iActionType = aAction;
       
    79 	iMbmsMonitoredListData.iServiceList = iServiceList;
       
    80 	
       
    81 	if(iMbmsMonitoredListData.iListOfChanges == NULL)
       
    82 		{
       
    83 		iMbmsMonitoredListData.iListOfChanges = CPcktMbmsMonitoredServiceList::NewL();	
       
    84 		}
       
    85 
       
    86 	if( aList == NULL )
       
    87 		{
       
    88 		while( iMbmsMonitoredListData.iListOfChanges->Enumerate() > 0 )
       
    89 			{
       
    90 			iMbmsMonitoredListData.iListOfChanges->DeleteEntryL(0);
       
    91 			}
       
    92 		}
       
    93 	else
       
    94 		{
       
    95 		iMbmsMonitoredListData.iListOfChanges->RestoreL(*aList);
       
    96 		
       
    97 		if( ( EAddEntries == aAction ) || ( ERemoveEntries == aAction ))
       
    98 			{
       
    99 			RPacketService::TMbmsServiceAvailabilityV1 entry;
       
   100 			TInt i = 0;
       
   101 			while(i != iMbmsMonitoredListData.iListOfChanges->Enumerate() )
       
   102 			    {
       
   103 				entry = iMbmsMonitoredListData.iListOfChanges->GetEntryL(i);
       
   104 	            // check if entry already exists in service list
       
   105 	            if( ( ( EntryExistL( entry ) ) && ( EAddEntries == aAction )) ||
       
   106 	            	( (!EntryExistL( entry ) ) && ( ERemoveEntries == aAction)))
       
   107 	            	{
       
   108 	            	iMbmsMonitoredListData.iListOfChanges->DeleteEntryL(i);
       
   109 	                }
       
   110 	             else
       
   111 	            	{
       
   112 		            i++;                	
       
   113 		            }
       
   114 	            }
       
   115 	        if( 0 == iMbmsMonitoredListData.iListOfChanges->Enumerate())	
       
   116 		        {
       
   117 		        ret = KErrAlreadyExists;
       
   118 		        ResetTempListL();
       
   119 		        }
       
   120 			}
       
   121 		}
       
   122 	
       
   123 	return ret;
       
   124 	
       
   125 	}
       
   126 
       
   127 // ---------------------------------------------------------------------------
       
   128 // CMmMBMSMonitoredList::PackData()
       
   129 // Pack data to send to the LTSY
       
   130 // ---------------------------------------------------------------------------
       
   131 // 
       
   132 TInt CMmMBMSMonitoredList::PackDataL()
       
   133  	{
       
   134  	
       
   135     TInt ret( KErrNone );
       
   136 
       
   137  	CMmDataPackage dataPackage;
       
   138  	switch( iMbmsMonitoredListData.iActionType )
       
   139  		{
       
   140  		case ERemoveAllEntries:
       
   141  			// pack data (old list + action)
       
   142  			ResetTempListL(); 
       
   143  			//No break since we stll need to pack
       
   144  		case EAddEntries:
       
   145  		case ERemoveEntries:
       
   146  			// Pack data (old list + change list + action)
       
   147        		dataPackage.PackData( &iMbmsMonitoredListData ); 
       
   148        		 ret = iMmPacketService->MessageManager()->HandleRequestL(EPacketUpdateMbmsMonitorServiceList, &dataPackage);
       
   149  			break;
       
   150  		default:
       
   151             ret = KErrNotSupported;  
       
   152             break;
       
   153  		}
       
   154  	if( KErrNone != ret )
       
   155 	 	{
       
   156 	 	ResetTempListL();
       
   157 	 	}
       
   158  		
       
   159  	return ret;
       
   160  	}
       
   161 
       
   162 // ---------------------------------------------------------------------------
       
   163 // CMmMBMSMonitoredList::ProcessEntriesL
       
   164 // Packet Data specific functionality of CMmPacketContextTsy::ExtFunc
       
   165 // ---------------------------------------------------------------------------
       
   166 //         
       
   167 TInt CMmMBMSMonitoredList::ProcessEntriesL( 
       
   168     const CPcktMbmsMonitoredServiceList *aList, 
       
   169     TMbmsAction aAction )
       
   170     {    
       
   171     TInt ret( KErrNone );
       
   172     
       
   173     switch( aAction )
       
   174         {
       
   175         case EAddEntries:
       
   176             ret = AddTempEntriesToCacheL( aList );
       
   177             break;
       
   178         case ERemoveEntries:
       
   179             DeleteEntriesL( aList );
       
   180             break;
       
   181         case ERemoveAllEntries: 
       
   182             ClearListL( iServiceList );
       
   183             break;
       
   184         default:
       
   185             ret = KErrNotSupported;
       
   186             break;                   
       
   187         }
       
   188     return ret;
       
   189     }
       
   190     
       
   191 // ---------------------------------------------------------------------------
       
   192 // CMmMBMSMonitoredList::AddEntries
       
   193 // Add new entry/entries into monitored service list
       
   194 // (other items were commented in a header).
       
   195 // ---------------------------------------------------------------------------
       
   196 //    
       
   197 TInt CMmMBMSMonitoredList::AddEntriesL( const CPcktMbmsMonitoredServiceList *aList )    
       
   198     {
       
   199     // verify we dont cause overflow
       
   200     if(iServiceList->Enumerate() + aList->Enumerate() >= iServiceList->MaxNumberEntries() )
       
   201     	{
       
   202     	return KErrOverflow;
       
   203     	}
       
   204     TInt size = aList->Enumerate();
       
   205     for( TInt i = 0; i < size; ++i)
       
   206     	{
       
   207     	if( EntryExistL( aList->GetEntryL(i) ) )
       
   208     		{
       
   209     		return KErrAlreadyExists;
       
   210     		}
       
   211     	}
       
   212     for( TInt i = 0; i < size; ++i)
       
   213     	{
       
   214     	iServiceList->AddEntryL( aList->GetEntryL(i) );
       
   215     	}
       
   216     return KErrNone;
       
   217     }
       
   218     
       
   219    
       
   220 // ---------------------------------------------------------------------------
       
   221 // CMmMBMSMonitoredList::DeleteEntriesL
       
   222 // Remove entry/entries from monitored service list
       
   223 // (other items were commented in a header).
       
   224 // ---------------------------------------------------------------------------
       
   225 //     
       
   226 void CMmMBMSMonitoredList::DeleteEntriesL( const CPcktMbmsMonitoredServiceList *aList )  
       
   227     {
       
   228     
       
   229     if( iMbmsMonitoredListData.iListOfChanges == NULL )
       
   230     	{
       
   231     	return ;
       
   232     	}
       
   233     // those entries should not be removed
       
   234     if( aList )
       
   235 	    {
       
   236 	   	// check if entries could not be added 
       
   237 		if( aList->Enumerate() > 0 )
       
   238 			{
       
   239 			
       
   240 			//iterate through failed entries vs. iMbmsMonitoredListData.iListOfChanges
       
   241 	    	for( TInt i = 0; i < iMbmsMonitoredListData.iListOfChanges->Enumerate(); i++ )
       
   242 			    {
       
   243 			    for(TInt j = 0; j < aList->Enumerate(); j++ )
       
   244 				    {
       
   245 				    //if entry could not be removed -> remove it from temp list
       
   246 				    //if no match found. leave it into temp list
       
   247 			       	if( iMbmsMonitoredListData.iListOfChanges->GetEntryL(i).iTmgi.GetServiceId() == aList->GetEntryL(j).iTmgi.GetServiceId() )
       
   248 			            {
       
   249 			            iMbmsMonitoredListData.iListOfChanges->DeleteEntryL(i);
       
   250 			           	j= aList->Enumerate();
       
   251 			           	i--;
       
   252 					    }
       
   253 				    }
       
   254 			    }
       
   255 			}
       
   256 	    }
       
   257 
       
   258 	// temp list is up-to-date
       
   259     // remove entries in temp list from the main list
       
   260     for( TInt i = 0; i < iMbmsMonitoredListData.iListOfChanges->Enumerate(); i++ )
       
   261 		{
       
   262 		//iterate through temo list vs. main list
       
   263     	for( TInt ii = 0; ii < iServiceList->Enumerate(); )
       
   264 		    {
       
   265 		    //if entry could not be removed -> remove it from services list
       
   266 		    //if no match found. leave it into temp list
       
   267 	       	if( iMbmsMonitoredListData.iListOfChanges->GetEntryL(i).iTmgi.GetServiceId() == 
       
   268 	       		iServiceList->GetEntryL(ii).iTmgi.GetServiceId())
       
   269 	            {
       
   270 	           	iServiceList->DeleteEntryL(ii);
       
   271 			    }
       
   272 	       	else
       
   273 	       		{
       
   274 	       		++ii;
       
   275 	       		}
       
   276 		    }
       
   277 		
       
   278 		}
       
   279     }
       
   280 
       
   281 	    
       
   282 	        
       
   283 // ---------------------------------------------------------------------------
       
   284 // CMmMBMSMonitoredList::ClearListL
       
   285 // Clear given service list
       
   286 // (other items were commented in a header).
       
   287 // ---------------------------------------------------------------------------
       
   288 //      
       
   289 void CMmMBMSMonitoredList::ClearListL( CPcktMbmsMonitoredServiceList *aList )    
       
   290     {
       
   291     
       
   292 	while(aList->Enumerate() > 0 )
       
   293 		{
       
   294 		aList->DeleteEntryL(0);	
       
   295 		}
       
   296     }
       
   297    
       
   298 // ---------------------------------------------------------------------------
       
   299 // CMmMBMSMonitoredList::EntryExistL
       
   300 // Clear given service list
       
   301 // (other items were commented in a header).
       
   302 // ---------------------------------------------------------------------------
       
   303 //      
       
   304 TBool CMmMBMSMonitoredList::EntryExistL( const RPacketService::TMbmsServiceAvailabilityV1 &aEntry )    
       
   305     {
       
   306     
       
   307     for( TInt i = 0; i < iServiceList->Enumerate(); i++ )
       
   308         {
       
   309         if( aEntry.iTmgi.GetServiceId() == iServiceList->GetEntryL(i).iTmgi.GetServiceId() )
       
   310             {
       
   311             return ETrue;
       
   312             }        
       
   313         }
       
   314     return EFalse;
       
   315     
       
   316     }
       
   317   
       
   318 // ---------------------------------------------------------------------------
       
   319 // CMmMBMSMonitoredList::NumberOfMonitoredList
       
   320 // This function returns the number of monitored service list.
       
   321 // ---------------------------------------------------------------------------
       
   322 //
       
   323 TInt CMmMBMSMonitoredList::NumberOfMonitoredList() 
       
   324     {
       
   325     return iServiceList->Enumerate();
       
   326     }
       
   327 
       
   328 // ---------------------------------------------------------------------------
       
   329 // CMmMBMSMonitoredList::SetServicesAvailabilityL
       
   330 // This function sets the availability status of the service list.
       
   331 // ---------------------------------------------------------------------------
       
   332 //  
       
   333 void CMmMBMSMonitoredList::SetServicesAvailabilityL(CPcktMbmsMonitoredServiceList *aAvailableList)
       
   334 	{
       
   335 	if ( aAvailableList )
       
   336 		{
       
   337 #ifndef USING_CTSY_DISPATCHER
       
   338 		//if the available list is empty (i.e. no services) then all entries in
       
   339 		//the service list should be marked unavailable
       
   340 		//the header says aAvailableList is  "a list of services that should be set to available (the rest will be unavailable)"
       
   341 		//this check prevents the the services being marked unavilable in the case the list is empty
       
   342 		if (aAvailableList->Enumerate() > 0)
       
   343 #endif //USING_CTSY_DISPATCHER
       
   344 			{
       
   345 			RPacketService::TMbmsServiceAvailabilityV1 updEntry;
       
   346 			RPacketService::TMbmsServiceAvailabilityV1 origEntry;
       
   347 			
       
   348 			//Set available status to EMbmsUnavailable
       
   349 			for( TInt index1 = 0; index1 < iServiceList->Enumerate(); index1++ )
       
   350 				{
       
   351 				origEntry = iServiceList->GetEntryL(index1);
       
   352 				origEntry.iMbmsAvailabilityStatus = EMbmsUnavailable;
       
   353 				iServiceList->ChangeEntryL(index1, origEntry);
       
   354 				}
       
   355 			
       
   356 			// check throught the updated monitor list
       
   357 			for( TInt index2 = 0; index2 < aAvailableList->Enumerate(); index2++ )
       
   358 				{
       
   359 				updEntry = aAvailableList->GetEntryL(index2);
       
   360 				
       
   361 				// Seach same entry to original list
       
   362 				for( TInt index3 = 0; index3 < iServiceList->Enumerate(); index3++ )
       
   363 					{
       
   364 					origEntry = iServiceList->GetEntryL(index3);
       
   365 					
       
   366 					if (origEntry.iTmgi.GetServiceId() == updEntry.iTmgi.GetServiceId())
       
   367 						{
       
   368 						// availability status is EMbmsAvailable
       
   369 						origEntry.iMbmsAvailabilityStatus = EMbmsAvailable;
       
   370 						iServiceList->ChangeEntryL(index3, origEntry);
       
   371 						}
       
   372 					}
       
   373 				}
       
   374 			}
       
   375 		}
       
   376 	}
       
   377 	
       
   378 // ---------------------------------------------------------------------------
       
   379 // CMmMBMSMonitoredList::AddTempEntriesToCache
       
   380 // This function add the succesfully added monitor entries to main monitor service
       
   381 // list
       
   382 // ---------------------------------------------------------------------------
       
   383 //  	
       
   384 TInt CMmMBMSMonitoredList::AddTempEntriesToCacheL(const CPcktMbmsMonitoredServiceList* aFailedMonitorEntries)
       
   385 	{
       
   386 	
       
   387 	if(iMbmsMonitoredListData.iListOfChanges == NULL)
       
   388 		{
       
   389 		return KErrNone;
       
   390 		}
       
   391 	// some entries could not be removed->update temp list for 
       
   392     if( aFailedMonitorEntries )
       
   393 	    {
       
   394 	    //iterate through failed entries vs. iMbmsMonitoredListData.iListOfChanges
       
   395 	    for(TInt j = 0; j < aFailedMonitorEntries->Enumerate(); j++ )
       
   396 	    	{
       
   397 	    	for( TInt i = 0; i < iMbmsMonitoredListData.iListOfChanges->Enumerate(); i++ )
       
   398 	    		{
       
   399 	    		//if entry could not be removed -> remove it from temp list
       
   400 	    		//if no match found. leave it into temp list
       
   401 	    		if( iMbmsMonitoredListData.iListOfChanges->GetEntryL(i).iTmgi.GetServiceId() ==	    		
       
   402 	    			aFailedMonitorEntries->GetEntryL(j).iTmgi.GetServiceId() )
       
   403 	    			{
       
   404 	    			//delete failed entry fom temp list before append them to main list
       
   405 	    			iMbmsMonitoredListData.iListOfChanges->DeleteEntryL(i);
       
   406 	    			i = iMbmsMonitoredListData.iListOfChanges->Enumerate();
       
   407 	    			}
       
   408 	    		}
       
   409 	    	}
       
   410 	    }
       
   411 	
       
   412     if( iMbmsMonitoredListData.iListOfChanges->Enumerate() + iServiceList->Enumerate() >= 
       
   413     		iServiceList->MaxNumberEntries() )
       
   414     	{
       
   415     	return KErrOverflow;
       
   416     	}
       
   417 	// temp list is up-to-date
       
   418     // temporary saved entries can be added to the main list
       
   419 	for(TInt i=0;i < iMbmsMonitoredListData.iListOfChanges->Enumerate(); i++)
       
   420 		{
       
   421 		iServiceList->AddEntryL(iMbmsMonitoredListData.iListOfChanges->GetEntryL(i));
       
   422 		}
       
   423 	ResetTempListL();
       
   424 	return  KErrNone;
       
   425 	}
       
   426 	
       
   427 // ---------------------------------------------------------------------------
       
   428 // CMmMBMSMonitoredList::ResetTempListL
       
   429 // This function clears the temporary monitors service list e.g. in case of timeout
       
   430 // 
       
   431 // ---------------------------------------------------------------------------
       
   432 //  		
       
   433 void CMmMBMSMonitoredList::ResetTempListL()
       
   434 	{
       
   435 	if(iMbmsMonitoredListData.iListOfChanges != NULL)
       
   436 		{
       
   437 		ClearListL(iMbmsMonitoredListData.iListOfChanges);	 
       
   438 		delete iMbmsMonitoredListData.iListOfChanges;
       
   439 		iMbmsMonitoredListData.iListOfChanges = NULL;
       
   440 		}
       
   441 	}
       
   442 		
       
   443 
       
   444 // ---------------------------------------------------------------------------
       
   445 // CMmMBMSMonitoredList::ServiceList
       
   446 // This function return a pointer to the service list
       
   447 // 
       
   448 // ---------------------------------------------------------------------------
       
   449 //  		
       
   450 CPcktMbmsMonitoredServiceList* CMmMBMSMonitoredList::ServiceList()
       
   451 	{
       
   452 	return iServiceList;
       
   453 	}
       
   454 
       
   455 //  End of File 
       
   456