btobexprofiles/obexsendservices/obexservicesendutils/src/BTSUCapabilityResolver.cpp
branchRCL_3
changeset 56 9386f31cc85b
parent 55 613943a21004
child 61 269724087bed
equal deleted inserted replaced
55:613943a21004 56:9386f31cc85b
     1 /*
       
     2 * Copyright (c) 2002 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:  Capability resolver implementation
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include "BTServiceUtils.h"
       
    21 #include "BTSUCapabilityResolver.h"
       
    22 #include "BTSUDebug.h"
       
    23 #include <utf.h>
       
    24 
       
    25 
       
    26 // CONSTANTS
       
    27 
       
    28 _LIT8( KBTSUImageTag, "image-formats" );
       
    29 _LIT8( KBTSUAttributeEncoding, "encoding" );
       
    30 _LIT8( KBTSUAttributePixel, "pixel" );
       
    31 _LIT8( KBTSUAttributeMaxSize,"maxsize");
       
    32 _LIT(minus,"-");
       
    33 _LIT(star,"*");
       
    34 
       
    35 
       
    36 
       
    37 
       
    38 #define  INVALIDVALUE   -1
       
    39 // ============================ MEMBER FUNCTIONS ===============================
       
    40 
       
    41 // -----------------------------------------------------------------------------
       
    42 // CBTSBIPController::NewL
       
    43 // Two-phased constructor.
       
    44 // -----------------------------------------------------------------------------
       
    45 //
       
    46 CBTSUCapabilityResolver* CBTSUCapabilityResolver::NewL(CDesCArrayFlat* aCapabilityList)
       
    47     {
       
    48     CBTSUCapabilityResolver* self = new( ELeave ) CBTSUCapabilityResolver( aCapabilityList );
       
    49     CleanupStack::PushL( self );
       
    50     self->ConstructL(  );
       
    51     CleanupStack::Pop(self);
       
    52     return self;
       
    53     }
       
    54     
       
    55 // -----------------------------------------------------------------------------
       
    56 // CBTSBIPController::NewL
       
    57 // Two-phased constructor.
       
    58 // -----------------------------------------------------------------------------
       
    59 //
       
    60 CBTSUCapabilityResolver* CBTSUCapabilityResolver::NewL(RArray<TBTSUImageCap>* aCapabilityList)
       
    61     {
       
    62     CBTSUCapabilityResolver* self = new( ELeave ) CBTSUCapabilityResolver( aCapabilityList );
       
    63     CleanupStack::PushL( self );
       
    64     self->ConstructL(  );
       
    65     CleanupStack::Pop(self);
       
    66     return self;
       
    67     }
       
    68 // -----------------------------------------------------------------------------
       
    69 // CBTSUCapabilityResolver::CBTSUCapabilityResolver
       
    70 // C++ default constructor can NOT contain any code, that
       
    71 // might leave.
       
    72 // -----------------------------------------------------------------------------
       
    73 //
       
    74 CBTSUCapabilityResolver::CBTSUCapabilityResolver( CDesCArrayFlat* aCapabilityList )
       
    75 	{	
       
    76 	aCapabilityList=aCapabilityList;
       
    77 	}
       
    78 // -----------------------------------------------------------------------------
       
    79 // CBTSUCapabilityResolver::CBTSUCapabilityResolver
       
    80 // C++ default constructor can NOT contain any code, that
       
    81 // might leave.
       
    82 // -----------------------------------------------------------------------------
       
    83 //	
       
    84 CBTSUCapabilityResolver::CBTSUCapabilityResolver( 
       
    85     RArray<TBTSUImageCap>* aCapabilityList ) : iCapabilityList( aCapabilityList )
       
    86     {
       
    87     }
       
    88     
       
    89 // -----------------------------------------------------------------------------
       
    90 // CBTSBIPController::ConstructL
       
    91 // Symbian 2nd phase constructor can leave.
       
    92 // -----------------------------------------------------------------------------
       
    93 //
       
    94 void CBTSUCapabilityResolver::ConstructL ()
       
    95     {
       
    96     }   
       
    97   
       
    98 // -----------------------------------------------------------------------------
       
    99 // Destructor
       
   100 // -----------------------------------------------------------------------------
       
   101 //
       
   102 CBTSUCapabilityResolver::~CBTSUCapabilityResolver()
       
   103     {
       
   104     }
       
   105 
       
   106 // -----------------------------------------------------------------------------
       
   107 // CBTSUCapabilityResolver::StartDocument
       
   108 // -----------------------------------------------------------------------------
       
   109 //
       
   110 void CBTSUCapabilityResolver::OnStartDocumentL(const Xml::RDocumentParameters& /*aDocParam*/, TInt aErrorCode)
       
   111     {
       
   112     FLOG(_L("[BTSU]\t CBTSUCapabilityResolver::OnStartDocumentL()"));
       
   113     if(aErrorCode!=KErrNone)
       
   114         {
       
   115         FLOG(_L("[BTSU]\t Error OnStartDocument"));            
       
   116         }    
       
   117     iCompleted=EFalse;
       
   118     }
       
   119 
       
   120 // -----------------------------------------------------------------------------
       
   121 // CBTSUCapabilityResolver::EndDocument
       
   122 // -----------------------------------------------------------------------------
       
   123 //
       
   124 void CBTSUCapabilityResolver::OnEndDocumentL(TInt aErrorCode)
       
   125     {
       
   126     FLOG(_L("[BTSU]\t CBTSUCapabilityResolver::OnEndDocumentL()"));
       
   127     if(aErrorCode!=KErrNone)
       
   128         {
       
   129         FLOG(_L("[BTSU]\t Error EndDocument"));            
       
   130         }            
       
   131     }
       
   132 
       
   133 // -----------------------------------------------------------------------------
       
   134 // CBTSUCapabilityResolver::StartElement
       
   135 // -----------------------------------------------------------------------------
       
   136 //
       
   137 void CBTSUCapabilityResolver::OnStartElementL(const Xml::RTagInfo& aElement, const Xml::RAttributeArray& aAttributes, 
       
   138 								 TInt /*aErrorCode*/)  
       
   139     {    
       
   140  
       
   141     TBool status = EFalse;
       
   142     TBTSUImageCap param;
       
   143     TLex lex;
       
   144     TPtrC sizemaxwidth;
       
   145     TPtrC sizemaxheight;
       
   146     TPtrC sizeminwidth;
       
   147     TPtrC sizeminheight;
       
   148     TPtrC sizemin;
       
   149     TPtrC sizemax;	
       
   150     TInt index;
       
   151     HBufC* enc;	 
       
   152     param.iMaxByteSize=0;                
       
   153 
       
   154     TBuf<KBTSUMaxStringLength> conversionBuf;
       
   155     
       
   156     if( aElement.LocalName().DesC() != KBTSUImageTag )
       
   157         {        
       
   158         return;
       
   159         }
       
   160     
       
   161   
       
   162     if(aAttributes.Count()>0)
       
   163         {		
       
   164 	
       
   165         param.iEncoding=NULL; 
       
   166         param.iMaxByteSize=-1;
       
   167         param.iMinPixelSize.iHeight=INVALIDVALUE;
       
   168         param.iMinPixelSize.iWidth=INVALIDVALUE;		 
       
   169         param.iMaxPixelSize.iWidth=INVALIDVALUE;
       
   170         param.iMaxPixelSize.iHeight=INVALIDVALUE;
       
   171 		 
       
   172     	//Check and add to attribute list if there is encoding    	    	    	
       
   173         for ( TInt iCounter = 0 ; iCounter < aAttributes.Count() ; iCounter++ )
       
   174             {
       
   175             if ( aAttributes[iCounter].Attribute().LocalName().DesC() == KBTSUAttributeEncoding )
       
   176                 {                              
       
   177                 User::LeaveIfError( CnvUtfConverter::ConvertToUnicodeFromUtf8( conversionBuf, aAttributes[iCounter].Value().DesC()));                                                    
       
   178                 
       
   179                 if (conversionBuf.Length()>0)
       
   180                     {	                                        		
       
   181                     enc=conversionBuf.Alloc();
       
   182                     TPtr rwdata(enc->Des());     
       
   183                     rwdata.Copy(conversionBuf);                 
       
   184                     param.iEncoding=enc;         	                    
       
   185                     if (param.iEncoding!=NULL)
       
   186                     	{                    	
       
   187                     	status=ETrue;
       
   188                     	}         		
       
   189                     }
       
   190                 }
       
   191             }          			
       
   192        	conversionBuf = KNullDesC;
       
   193         for ( TInt iCounter = 0 ; iCounter < aAttributes.Count() ; iCounter++ )        
       
   194             {                
       
   195             if ( aAttributes[iCounter].Attribute().LocalName().DesC() == KBTSUAttributePixel )
       
   196                 {                    ;
       
   197                 User::LeaveIfError( CnvUtfConverter::ConvertToUnicodeFromUtf8( conversionBuf, aAttributes[iCounter].Value().DesC()));
       
   198                 }
       
   199             }            
       
   200             
       
   201 		if(conversionBuf.Length()>1)
       
   202 			{				
       
   203 			index=conversionBuf.Find(minus);	
       
   204 			if(index!=KErrNotFound) //max size is given
       
   205 				{					
       
   206 				sizemin.Set(conversionBuf.Left(index));					
       
   207 				sizemax.Set(conversionBuf.Right(conversionBuf.Length()-index-1));
       
   208 				//solve min size
       
   209 				index=sizemin.Find(star); 	
       
   210 				if(index!=KErrNotFound)
       
   211 					{
       
   212 					sizeminwidth.Set(sizemin.Left(index));
       
   213 					sizeminheight.Set(sizemin.Right(sizemin.Length()-index-1));
       
   214 													
       
   215 					lex.Assign(sizeminwidth);
       
   216 					lex.Val(param.iMinPixelSize.iHeight);
       
   217 						
       
   218 					lex.Assign(sizeminheight);
       
   219 					lex.Val(param.iMinPixelSize.iWidth);						
       
   220 					}
       
   221 				//solve max size	
       
   222 				index=sizemax.Find(star);	
       
   223 				if(index!=KErrNotFound)
       
   224 					{
       
   225 					sizemaxwidth.Set(sizemax.Left(index));
       
   226 					sizemaxheight.Set(sizemax.Right(sizemax.Length()-index-1));
       
   227 						
       
   228 					lex.Assign(sizemaxwidth);
       
   229 					lex.Val(param.iMaxPixelSize.iWidth);
       
   230 						
       
   231 					lex.Assign(sizemaxheight);
       
   232 					lex.Val(param.iMaxPixelSize.iHeight);
       
   233 					status=ETrue;
       
   234 					}						
       
   235 				}
       
   236 			else	//if max size not given
       
   237 				{						
       
   238 				index=conversionBuf.Find(star);	
       
   239 				if(index!=KErrNotFound) 
       
   240 					{
       
   241 					//solve min size
       
   242 					TPtrC sizeminwidth=conversionBuf.Left( index );						
       
   243 					TPtrC sizeminheight=conversionBuf.Right( conversionBuf.Length() - index-1);		
       
   244 					
       
   245 					lex.Assign(sizeminwidth);
       
   246 					lex.Val(param.iMinPixelSize.iWidth);
       
   247 					
       
   248 					lex.Assign(sizeminheight);
       
   249 					lex.Val(param.iMinPixelSize.iHeight);
       
   250 					//set max size
       
   251 					param.iMaxPixelSize.iWidth=param.iMinPixelSize.iWidth;
       
   252 					param.iMaxPixelSize.iHeight=param.iMinPixelSize.iHeight;
       
   253                     status=ETrue;							
       
   254 					}						
       
   255 				}				
       
   256 		    }        	
       
   257 
       
   258 
       
   259         	//Check and add to attribute list if there is maxsize
       
   260             TPtrC maxsizevalue;
       
   261             conversionBuf = KNullDesC;
       
   262             for ( TInt iCounter = 0 ; iCounter < aAttributes.Count() ; iCounter++ )        
       
   263                 {                
       
   264                 if ( aAttributes[iCounter].Attribute().LocalName().DesC() == KBTSUAttributeMaxSize )
       
   265                     {                                            
       
   266                     User::LeaveIfError( CnvUtfConverter::ConvertToUnicodeFromUtf8( conversionBuf, aAttributes[iCounter].Value().DesC()));                                    
       
   267                     }
       
   268                 }         
       
   269             
       
   270             
       
   271             if (conversionBuf.Length()>0)
       
   272             	{			
       
   273     			lex.Assign(conversionBuf);
       
   274     			lex.Val(param.iMaxByteSize);			
       
   275             	}           
       
   276             	
       
   277             if(status)
       
   278             	{
       
   279             	iCapabilityList->Append(param); //add to list
       
   280             	}   
       
   281 
       
   282         }     
       
   283    	 
       
   284     }
       
   285     
       
   286 // -----------------------------------------------------------------------------
       
   287 // CBTSUCapabilityResolver::OnEndElementL
       
   288 // -----------------------------------------------------------------------------
       
   289 //    
       
   290 void CBTSUCapabilityResolver::OnEndElementL(const Xml::RTagInfo& /*aElement*/, TInt aErrorCode)
       
   291   {
       
   292     FLOG(_L("[BTSU]\t CBTSUCapabilityResolver::EndElement()"));    
       
   293     if(aErrorCode==KErrNone)
       
   294         {        
       
   295         iCompleted=ETrue;       
       
   296         }
       
   297     FLOG(_L("[BTSU]\t CBTSUCapabilityResolver::EndElement()"));    
       
   298         
       
   299     }
       
   300     
       
   301 // -----------------------------------------------------------------------------
       
   302 // CBTSUCapabilityResolver::OnContentL
       
   303 // -----------------------------------------------------------------------------
       
   304 //     
       
   305 void CBTSUCapabilityResolver::OnContentL(const TDesC8& /*aBytes*/, TInt /*aErrorCode*/)
       
   306     {   
       
   307     }
       
   308 
       
   309 // -----------------------------------------------------------------------------
       
   310 // CBTSUCapabilityResolver::OnStartPrefixMappingL
       
   311 // -----------------------------------------------------------------------------
       
   312 // 
       
   313 void CBTSUCapabilityResolver::OnStartPrefixMappingL(const RString& /*aPrefix*/, const RString& /*aUri*/, 
       
   314 								   TInt /*aErrorCode*/)
       
   315     {    
       
   316     }
       
   317 
       
   318 // -----------------------------------------------------------------------------
       
   319 // CBTSUCapabilityResolver::OnEndPrefixMappingL
       
   320 // -----------------------------------------------------------------------------
       
   321 // 
       
   322 void CBTSUCapabilityResolver::OnEndPrefixMappingL(const RString& /*aPrefix*/, TInt /*aErrorCode*/)
       
   323     {
       
   324     }
       
   325 
       
   326 // -----------------------------------------------------------------------------
       
   327 // CBTSUCapabilityResolver::OnIgnorableWhiteSpaceL
       
   328 // -----------------------------------------------------------------------------
       
   329 // 
       
   330 void CBTSUCapabilityResolver::OnIgnorableWhiteSpaceL(const TDesC8& /*aBytes*/, TInt /*aErrorCode*/)
       
   331     {
       
   332     }
       
   333 
       
   334 // -----------------------------------------------------------------------------
       
   335 // CBTSUCapabilityResolver::OnSkippedEntityL
       
   336 // -----------------------------------------------------------------------------
       
   337 // 
       
   338 void CBTSUCapabilityResolver::OnSkippedEntityL(const RString& /*aName*/, TInt /*aErrorCode*/)
       
   339     {
       
   340     }
       
   341     
       
   342 // -----------------------------------------------------------------------------
       
   343 // CBTSUCapabilityResolver::OnProcessingInstructionL
       
   344 // -----------------------------------------------------------------------------
       
   345 //     
       
   346 void CBTSUCapabilityResolver::OnProcessingInstructionL(const TDesC8& /*aTarget*/, const TDesC8& /*aData*/, 
       
   347 										  TInt /*aErrorCode*/)
       
   348     {
       
   349     }
       
   350     
       
   351 // -----------------------------------------------------------------------------
       
   352 // CBTSUCapabilityResolver::OnError
       
   353 // -----------------------------------------------------------------------------
       
   354 //    
       
   355 void CBTSUCapabilityResolver::OnError(TInt /*aErrorCode*/)
       
   356     {
       
   357     }
       
   358 
       
   359 // -----------------------------------------------------------------------------
       
   360 // CBTSUCapabilityResolver::GetExtendedInterface
       
   361 // -----------------------------------------------------------------------------
       
   362 // 
       
   363 TAny* CBTSUCapabilityResolver::GetExtendedInterface(const TInt32 /*aUid*/)
       
   364     {
       
   365         return NULL;
       
   366     }    
       
   367     
       
   368 // -----------------------------------------------------------------------------
       
   369 // CBTSUCapabilityResolver::IsCompleted
       
   370 // -----------------------------------------------------------------------------
       
   371     
       
   372 TBool CBTSUCapabilityResolver::IsCompleted()
       
   373     {
       
   374     return iCompleted;
       
   375     }
       
   376 
       
   377 //  End of File