upnpavcontrolpoint/avcpengine/src/upnpavcpenginehelper.cpp
branchIOP_Improvements
changeset 40 08b5eae9f9ff
parent 39 6369bfd1b60d
child 41 b4d83ea1d6e2
equal deleted inserted replaced
39:6369bfd1b60d 40:08b5eae9f9ff
     1 /** @file
       
     2 * Copyright (c) 2005-2006 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:  helper class
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "upnpavcpenginehelper.h"
       
    20 
       
    21 namespace UpnpAVCPEngine 
       
    22 {
       
    23 
       
    24 // -----------------------------------------------------------------------------
       
    25 // UpnpAVCPEngine::StrToIntL
       
    26 // -----------------------------------------------------------------------------
       
    27 //    
       
    28 TInt StrToIntL(const TDesC8& aValue)  
       
    29 	{
       
    30 	TLex8 returnedLex( aValue );
       
    31 	TInt value;
       
    32 	User::LeaveIfError( returnedLex.Val( value ));
       
    33 	return value;    
       
    34 	}
       
    35 
       
    36 // -----------------------------------------------------------------------------
       
    37 // UpnpAVCPEngine::GetLastPathElementL
       
    38 // -----------------------------------------------------------------------------
       
    39 //   
       
    40 HBufC8* GetLastPathElementL(TDes8& aPath) 
       
    41 	{        
       
    42 	RemoveSlashes(aPath);
       
    43 	TInt index = aPath.LocateReverse('/');
       
    44 	if (index == KErrNotFound) 
       
    45 	    index = 0;
       
    46 	                        
       
    47 	HBufC8* result = aPath.Right(aPath.Length() - index).AllocL();
       
    48 	TPtr8 ptr = result->Des();
       
    49 	RemoveSlashes(ptr);
       
    50 	aPath.Delete( index, aPath.Length() - index);
       
    51 	return result;                          
       
    52 	}
       
    53 
       
    54 // -----------------------------------------------------------------------------
       
    55 // UpnpAVCPEngine::ParsePathToElementsL
       
    56 // -----------------------------------------------------------------------------
       
    57 //   
       
    58 void ParsePathToElementsL(TPtr8 aPath, RPointerArray<TPtrC8>& aArray ) 
       
    59 	{
       
    60 	TChar delimiter('/');
       
    61 	RemoveSlashes(aPath);
       
    62 
       
    63 	TPtrC8 ptr(aPath);
       
    64     TInt i = 0;
       
    65 
       
    66 	while(KErrNotFound != ptr.Locate(delimiter))
       
    67 	    {	
       
    68 	    aArray.Append( new (ELeave)TPtrC8() );
       
    69 		aArray[i]->Set(ptr.Left((ptr.Locate(delimiter))));
       
    70     	ptr.Set(ptr.Right(ptr.Length() - (ptr.Locate(delimiter) + 1)) ); 
       
    71 	    i++;
       
    72 	    }
       
    73 	    
       
    74 	aArray.Append( new (ELeave) TPtrC8() );
       
    75    	aArray[i]->Set(ptr);    		
       
    76 	}
       
    77 
       
    78 // -----------------------------------------------------------------------------
       
    79 // UpnpAVCPEngine::RemoveSlashes
       
    80 // -----------------------------------------------------------------------------
       
    81 //   
       
    82 void RemoveSlashes(TDes8& aPath) 
       
    83 	{
       
    84 	if (aPath.Length() > 0 && aPath[0] == '/' ) 
       
    85 		{        
       
    86 		aPath.Delete(0,1);
       
    87 		}
       
    88 
       
    89 	// remove ending '/' 
       
    90 	TInt length = aPath.Length();                
       
    91 	if (length > 0 && aPath[length-1] == '/' ) 
       
    92 		{
       
    93 		aPath.Delete(length-1,1);   
       
    94 		}	   
       
    95 	}
       
    96 
       
    97 }
       
    98 
       
    99 // End of File