1 // Copyright (c) 2008-2009 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 #include <barsc.h> 

    17 #include <barsread.h>

    18 #include "ruidmapper.h"

    19 #include <framework.rsg>

    20 _LIT(KFrameworkFilename, "\\resource\\mtp\\framework.rsc");

    21 

    22 void RUidMapping::ReadFromResourceFileL()

    23 	{

    24 	RFs 	Fs;

    25 	User::LeaveIfError(Fs.Connect());

    26 	CleanupClosePushL(Fs); 

    27 	const TDriveName driveName(TDriveUnit(EDriveZ).Name());

    28 	HBufC* filename = HBufC::NewLC(KMaxDriveName + 

    29 									KFrameworkFilename().Length() );

    30 	

    31 	TPtr pFileName = filename->Des();	

    32 	pFileName.Append(driveName);

    33 	pFileName.Append(KFrameworkFilename);	

    34 	

    35 	// Reading from resource file  

    36 	RResourceFile resourceFile;

    37 	resourceFile.OpenL(Fs, *filename);

    38 	

    39 	CleanupClosePushL(resourceFile);  

    40 	TResourceReader resourceReader;

    41 	MappingStruct st;

    42 	HBufC8* buffer = resourceFile.AllocReadLC(R_ELEMENTS_INFO); 

    43 	resourceReader.SetBuffer(buffer);

    44 	const TInt numberOfEntries=resourceReader.ReadInt16();

    45 	for(TInt count =0;count<numberOfEntries ; count++)

    46 		{

    47 		st.dpUid=resourceReader.ReadInt32();

    48 			

    49 		TInt entries = resourceReader.ReadInt16();

    50 		for (TInt n = 0 ; n < entries; ++n)

    51 			{

    52 			TUint transportId(resourceReader.ReadInt32());

    53 			st.iTransportUidList.Append(transportId);

    54 			}

    55 		InsertToMappingStruct(st);	

    56 		}

    57 	

    58 	CleanupStack::PopAndDestroy(4, &Fs);

    59 	}

    60 	

    61 

    62 RUidMapping::RUidMapping() 

    63 	{

    64 	

    65 	}

    66 

    67 void RUidMapping::Close()

    68 	{

    69 	iMappingStruct.Close();

    70 	}

    71 

    72 void RUidMapping::Open()

    73 	{

    74 	iMappingStruct.Reset();

    75 	}

    76 

    77 void RUidMapping::InsertToMappingStruct(MappingStruct& aRef)

    78 	{

    79 	iMappingStruct.Append(aRef);

    80 	}

    81 	

    82 TBool RUidMapping::GetSupportedTransport(const TUint& aDPUid,const TUint& aTransportUid)

    83 	{

    84 	TBool found = ETrue;

    85 	TInt count = iMappingStruct.Count();

    86 	for(TInt i=0 ; i<count ; i++)

    87 		{

    88 		if(iMappingStruct[i].dpUid == aDPUid)

    89 			{

    90 			if(iMappingStruct[i].iTransportUidList.Find(aTransportUid)<0)

    91 				{

    92 				found = EFalse;

    93 				return found;

    94 				}

    95 			

    96 			}

    97 		}

    98 	return found;

    99 	}

   100