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 // mw/remoteconn/mtpfws/mtpfw/dataproviders/dputility/src/cmtpsvcgetreferences.cpp

    15 

    16 #include <mtp/cmtptypearray.h>

    17 #include <mtp/mmtpdataproviderframework.h>

    18 #include <mtp/mmtpreferencemgr.h>

    19 #include <mtp/tmtptyperequest.h>

    20 #include <mtp/cmtpobjectmetadata.h>

    21 #include <mtp/mmtpobjectmgr.h>

    22 

    23 #include "cmtpsvcgetreferences.h"

    24 #include "mmtpservicedataprovider.h"

    25 #include "mmtpsvcobjecthandler.h"

    26 

    27 __FLOG_STMT(_LIT8(KComponent,"SvcGetRef");)

    28 

    29 EXPORT_C MMTPRequestProcessor* CMTPSvcGetReferences::NewL(MMTPDataProviderFramework& aFramework, 

    30 														MMTPConnection& aConnection, 

    31 														MMTPServiceDataProvider& aDataProvider)

    32 	{

    33 	CMTPSvcGetReferences* self = new (ELeave) CMTPSvcGetReferences(aFramework, aConnection, aDataProvider);

    34 	return self;

    35 	}

    36 

    37 /**

    38 Destructor

    39 */

    40 EXPORT_C CMTPSvcGetReferences::~CMTPSvcGetReferences()

    41 	{

    42 	__FLOG(_L8("~CMTPSvcGetReferences - Entry"));

    43 	delete iReferences;

    44 	delete iReceivedObjectMetaData;

    45 	__FLOG(_L8("~CMTPSvcGetReferences - Exit"));

    46 	__FLOG_CLOSE; 

    47 	}

    48 

    49 /**

    50 Standard c++ constructor

    51 */

    52 CMTPSvcGetReferences::CMTPSvcGetReferences(MMTPDataProviderFramework& aFramework, 

    53 										MMTPConnection& aConnection, 

    54 										MMTPServiceDataProvider& aDataProvider)

    55 	:CMTPRequestProcessor(aFramework, aConnection, 0, NULL), 

    56 	iDataProvider(aDataProvider)

    57 	{

    58 	__FLOG_OPEN(KMTPSubsystem, KComponent);

    59 	__FLOG(_L8("Constructed"));

    60 	}

    61 

    62 TMTPResponseCode CMTPSvcGetReferences::CheckRequestL()

    63 	{

    64 	__FLOG(_L8("CheckRequestL - Entry"));

    65 

    66 	TMTPResponseCode responseCode = CMTPRequestProcessor::CheckRequestL();

    67 	if (EMTPRespCodeOK == responseCode)

    68 		{

    69 		TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1);

    70 		iReceivedObjectMetaData = CMTPObjectMetaData::NewL();

    71 		// Check object handle

    72 		MMTPObjectMgr& objMgr(iFramework.ObjectMgr());

    73 		// Check whether object handle is valid

    74 		if (objMgr.ObjectL(objectHandle, *iReceivedObjectMetaData))

    75 			{

    76 			// Check whether the owner of this object is correct data provider

    77 			if (iReceivedObjectMetaData->Uint(CMTPObjectMetaData::EDataProviderId) != iFramework.DataProviderId())

    78 				{

    79 				responseCode = EMTPRespCodeInvalidObjectHandle;

    80 				__FLOG(_L8("CheckRequestL - DataProviderId dismatch"));

    81 				}

    82 			else

    83 				{

    84 				// Check format code

    85 				TUint16 formatCode = iReceivedObjectMetaData->Uint(CMTPObjectMetaData::EFormatCode);

    86 				if (!iDataProvider.ObjectHandler(formatCode))

    87 					{

    88 					responseCode = EMTPRespCodeInvalidObjectHandle;

    89 					}

    90 				}

    91 			}

    92 		else

    93 			{

    94 			responseCode = EMTPRespCodeInvalidObjectHandle;

    95 			}

    96 		}

    97 	__FLOG_VA((_L8("CheckRequestL - Exit with code: 0x%04X"), responseCode));

    98 	return responseCode;

    99 	}

   100 

   101 void CMTPSvcGetReferences::ServiceL()

   102 	{

   103 	__FLOG(_L8("ServiceL - Entry"));

   104 	TUint16 formatCode = iReceivedObjectMetaData->Uint(CMTPObjectMetaData::EFormatCode);

   105 	delete iReferences;

   106 	iReferences = NULL;

   107 	iReferences = CMTPTypeArray::NewL(EMTPTypeAUINT32);

   108 	iDataProvider.ObjectHandler(formatCode)->GetObjectReferenceL(*iReceivedObjectMetaData, *iReferences);

   109 	SendDataL(*iReferences);

   110 	__FLOG(_L8("ServiceL - Exit"));

   111 	}