// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#include <mtp/cmtpobjectmetadata.h>

#include <mtp/tmtptyperequest.h>

#include "cmtpdevrequestunknown.h"

#include "cmtpobjectmgr.h"

#include "cmtpparserrouter.h"

/**

Factory method.

@param aFramework The data provider framework

@param aConnection The connection on which the request was received.

@return A pointer to the created request processor object.

@leave One of the system wide error codes, if a processing error occurs.

*/ 

MMTPRequestProcessor* CMTPDevRequestUnknown::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)

    {

    CMTPDevRequestUnknown* self = new (ELeave) CMTPDevRequestUnknown(aFramework, aConnection);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

/**

Destructor.

*/    

CMTPDevRequestUnknown::~CMTPDevRequestUnknown()

    {

    iSingletons.Close(); 

    delete iDataSet;

    iDataSet = NULL;

    }

/**

Implements the default MTP request handler.

@leave One of the system wide error codes, if a processing error occurs.

*/    

void CMTPDevRequestUnknown::ServiceL()    

    {

    const TUint KOpCode(iRequest->Uint16(TMTPTypeRequest::ERequestOperationCode));

    TBool NoDataPhase(ETrue);

    TMTPResponseCode rsp(EMTPRespCodeOperationNotSupported);

    if (iSingletons.Router().OperationSupportedL(KOpCode))

    	{

    	switch (KOpCode)

    	    {

	    case EMTPOpCodeGetInterdependentPropDesc:

	        {

            const TUint32 KFormatcode = iRequest->Uint32(TMTPTypeRequest::ERequestParameter1);

            if ((KFormatcode == KMTPFormatsAll) || (KFormatcode == KMTPNotSpecified32))

                {

                rsp = EMTPRespCodeInvalidCodeFormat;

                }

            else

                {

            ServiceInterdependentPropDescL();

            NoDataPhase = EFalse;

                }

            }

            break;

	    case EMTPOpCodeTerminateOpenCapture:

	        {

	        if (iSingletons.Router().RouteRequestRegisteredL(*iRequest, iConnection))

	            {

    	        rsp = EMTPRespCodeInvalidTransactionID;

	            }

            else

                {

    	        rsp = EMTPRespCodeCaptureAlreadyTerminated;

                }

	        }

	        break;

	    case EMTPOpCodeGetPartialObject:

	    case EMTPOpCodeGetObjectReferences:

	    case EMTPOpCodeSetObjectReferences:

            {

            CMTPObjectMetaData* object(CMTPObjectMetaData::NewLC());

            if (!iSingletons.ObjectMgr().ObjectL(iRequest->Uint32(TMTPTypeRequest::ERequestParameter1), *object))

                {

    	        rsp = EMTPRespCodeInvalidObjectHandle;

                }

            else if ((KOpCode == EMTPOpCodeSetObjectReferences) &&

                        (object->Uint(CMTPObjectMetaData::EFormatCode) == EMTPFormatCodeAssociation) &&

                        (object->Uint(CMTPObjectMetaData::EFormatSubCode) == EMTPAssociationTypeGenericFolder))

                {

    	        rsp = EMTPRespCodeAccessDenied;

                }

            else

                {

    	        rsp = EMTPRespCodeOperationNotSupported;

                }

            CleanupStack::PopAndDestroy(object);

            }

	        break;

        case EMTPOpCodeGetServiceCapabilities:

	    case EMTPOpCodeGetServicePropDesc:

        case EMTPOpCodeGetServicePropList:

        case EMTPOpCodeSetServicePropList:    

	    case EMTPOpCodeDeleteServicePropList:

	        {

	         rsp = EMTPRespCodeInvalidServiceID;

	        }

	        break;

	    case EMTPOpCodeDeleteObjectPropList:

	    case EMTPOpCodeUpdateObjectPropList:

	        {

	        rsp = EMTPRespCodeInvalidObjectHandle;

	        }

	        break;

	    default:

	        rsp = EMTPRespCodeGeneralError;

	        break;

    	    }

        }

    if ( NoDataPhase )

       {

       SendResponseL(rsp);

       }

    }  

/**

+Send empty interdependentpropdesc data when the request is route to device dp

+*/

void CMTPDevRequestUnknown::ServiceInterdependentPropDescL()

    {

    delete iDataSet;

    iDataSet = NULL;

    iDataSet = CMTPTypeInterdependentPropDesc::NewL();

    SendDataL(*iDataSet);

    }

/**

Constructor.

@param aFramework The data provider framework

@param aConnection The connection on which the request was received.

*/    

CMTPDevRequestUnknown::CMTPDevRequestUnknown(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) :

    CMTPRequestUnknown(aFramework, aConnection)

    {

    }

/**

Second phase constructor.

*/

void CMTPDevRequestUnknown::ConstructL()

    {

    iSingletons.OpenL();

    }