// 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 <f32file.h>

#include <mtp/tmtptyperequest.h>

#include <mtp/mmtpdataproviderframework.h>

#include <mtp/mtpprotocolconstants.h>

#include <mtp/mmtpobjectmgr.h>

#include <mtp/cmtptypeobjectpropdesc.h>

#include <mtp/cmtptypestring.h>

#include "cmtppictbridgedpgetobjectpropdesc.h"

#include "mtppictbridgedpconst.h"

#include "mtppictbridgedppanic.h"

_LIT(KMtpObjDescObjFileName, "[a-zA-Z!#\\$%&'\\(\\)\\-0-9@\\^_\\`\\{\\}\\~][a-zA-Z!#\\$%&'\\(\\)\\-0-9@\\^_\\`\\{\\}\\~ ]{0, 7}\\.[[a-zA-Z!#\\$%&'\\(\\)\\-0-9@\\^_\\`\\{\\}\\~][a-zA-Z!#\\$%&'\\(\\)\\-0-9@\\^_\\`\\{\\}\\~ ]{0, 2}]?");

/**

Two-phase construction method

@param aPlugin  The data provider plugin

@param aFramework   The data provider framework

@param aConnection  The connection from which the request comes

@param aDataProvider  The pictBridge dataprovider

@return a pointer to the created request processor object

*/ 

MMTPRequestProcessor* CMTPPictBridgeGetObjectPropDesc::NewL(

    MMTPDataProviderFramework& aFramework, 

    MMTPConnection& aConnection,

    CMTPPictBridgeDataProvider& aDataProvider )

    {

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

/**

Destructor

*/      

CMTPPictBridgeGetObjectPropDesc::~CMTPPictBridgeGetObjectPropDesc()

    {   

    delete iObjectProperty;

    }

/**

Standard c++ constructor

*/  

CMTPPictBridgeGetObjectPropDesc::CMTPPictBridgeGetObjectPropDesc(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection, CMTPPictBridgeDataProvider& aDataProvider)

    :CMTPRequestProcessor(aFramework, aConnection, 0, NULL), iPictBridgeDP(aDataProvider)

    {

    }

/**

GetObjectPropDesc request handler

*/  

void CMTPPictBridgeGetObjectPropDesc::ServiceL()

    {

    delete iObjectProperty;

    iObjectProperty = NULL; 

    TUint32 propCode = Request().Uint32(TMTPTypeRequest::ERequestParameter1);

    switch(propCode)

        {

        case EMTPObjectPropCodeStorageID:

            ServiceStorageIdL();

            break;

        case EMTPObjectPropCodeObjectFormat:

            ServiceObjectFormatL();

            break;

        case EMTPObjectPropCodeProtectionStatus:

            ServiceProtectionStatusL();

            break;

        case EMTPObjectPropCodeObjectSize:

            ServiceObjectSizeL();

            break;

        case EMTPObjectPropCodeObjectFileName:

            ServiceFileNameL();

            break;

        case EMTPObjectPropCodeDateModified:

            ServiceDateModifiedL();

            break;

        case EMTPObjectPropCodeParentObject:

            ServiceParentObjectL();

            break;

        case EMTPObjectPropCodePersistentUniqueObjectIdentifier:

            ServicePuidL();

            break;

        case EMTPObjectPropCodeName:

            ServiceNameL();

            break;

        case EMTPObjectPropCodeNonConsumable:

            ServiceNonConsumableL();

            break;

        default:

            User::Leave( KErrNotSupported );

            break;

        }

    __ASSERT_DEBUG(iObjectProperty, Panic(EMTPPictBridgeDpObjectPropertyNull));

    iObjectProperty->SetUint32L(CMTPTypeObjectPropDesc::EGroupCode,GetPropertyGroupNumber(propCode));

    SendDataL(*iObjectProperty);    

    }

/**

Second-phase construction

*/          

void CMTPPictBridgeGetObjectPropDesc::ConstructL()

    {

    }

void CMTPPictBridgeGetObjectPropDesc::ServiceStorageIdL()

    {

    iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeStorageID);    

    }

void CMTPPictBridgeGetObjectPropDesc::ServiceObjectFormatL()

    {   

    iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeObjectFormat); 

    }

void CMTPPictBridgeGetObjectPropDesc::ServiceProtectionStatusL()

    {

    CMTPTypeObjectPropDescEnumerationForm* expectedForm = CMTPTypeObjectPropDescEnumerationForm::NewL(EMTPTypeUINT16);

    CleanupStack::PushL(expectedForm);

    //Currently, we only support EMTPProtectionNoProtection and EMTPProtectionReadOnly

    TUint16 values[] = {EMTPProtectionNoProtection, EMTPProtectionReadOnly};

    TUint   numValues((sizeof(values) / sizeof(values[0])));

    for (TUint i = 0; i < numValues; i++)

        {

        TMTPTypeUint16 data(values[i]);

        expectedForm->AppendSupportedValueL(data);

        }  

    iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeProtectionStatus, *expectedForm);          

    CleanupStack::PopAndDestroy(expectedForm);

    }

void CMTPPictBridgeGetObjectPropDesc::ServiceObjectSizeL()

    {

    iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeObjectSize);   

    }

void CMTPPictBridgeGetObjectPropDesc::ServiceFileNameL()

    {

        CMTPTypeString* form = CMTPTypeString::NewLC( KMtpObjDescObjFileName ); // + form

        // Althrough iObjectProperty is released in ServiceL(),

        // release it here maybe a more safer way 

        if ( iObjectProperty != NULL )

        {

        delete iObjectProperty;

        iObjectProperty = NULL;

        }

        iObjectProperty = CMTPTypeObjectPropDesc::NewL( EMTPObjectPropCodeObjectFileName,

            CMTPTypeObjectPropDesc::ERegularExpressionForm,

            form );

        CleanupStack::PopAndDestroy( form ); // - form

    }

void CMTPPictBridgeGetObjectPropDesc::ServiceDateModifiedL()

    {

    iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeDateModified);

    }

void CMTPPictBridgeGetObjectPropDesc::ServiceParentObjectL()

    {

    iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeParentObject);

    }

void CMTPPictBridgeGetObjectPropDesc::ServicePuidL()

    {

    iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodePersistentUniqueObjectIdentifier);

    }

void CMTPPictBridgeGetObjectPropDesc::ServiceNameL()

    {

    iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeName); 

    }

void CMTPPictBridgeGetObjectPropDesc::ServiceNonConsumableL()

    {

    CMTPTypeObjectPropDescEnumerationForm* expectedForm = CMTPTypeObjectPropDescEnumerationForm::NewL(EMTPTypeUINT8);

    CleanupStack::PushL(expectedForm);

    TUint8 values[] = {0,1};

    TUint   numValues((sizeof(values) / sizeof(values[0])));

    for (TUint i = 0; i < numValues; i++)

        {

        TMTPTypeUint8 data(values[i]);

        expectedForm->AppendSupportedValueL(data);

        }   

    iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeNonConsumable, *expectedForm);     

    CleanupStack::PopAndDestroy(expectedForm);

    }

TUint16  CMTPPictBridgeGetObjectPropDesc::GetPropertyGroupNumber(const TUint16 aPropCode) const

    {

    // begin from group 1, since group 0 is not used

    for(int group = 1; group <= KMTPDpPropertyGroupNumber; group++)

        {

        for( int propCodeIndex = 0 ; propCodeIndex < KMTPDpPropertyNumber ; propCodeIndex++)

            {

                if(KMTPDpPropertyGroups[group][propCodeIndex] == aPropCode)

                    {

                    return group;

                    }

            }

        }

    // if not foud, the group number should be 0.

    return 0;

    }