// 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 <barsread.h>

#include "cmtpdataproviderconfig.h"

/**

CMTPDataProviderConfig factory method.

@param aReader The data provider configuration resource file reader.

@param aFileName The data provider configuration resource file name.

@return A pointer to a new CMTPDataProviderConfig instance. Ownership IS 

transfered.

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

*/

CMTPDataProviderConfig* CMTPDataProviderConfig::NewL(TResourceReader& aReader, const TDesC& aFileName)

    {

    CMTPDataProviderConfig* self = new (ELeave) CMTPDataProviderConfig();

    CleanupStack::PushL(self);

    self->ConstructL(aReader, aFileName);

    CleanupStack::Pop(self);

    return self;

    }

/**

Destructor.

*/

CMTPDataProviderConfig::~CMTPDataProviderConfig()

    {

    delete iServerName;

    delete iServerImageName;

    delete iResourceFileName;

    }

/**

Indicates if the data provider supporte the specified operational mode.

@param aMode The operational mode.

@return ETrue if the mode is supported, otherwise EFalse.

*/

TBool CMTPDataProviderConfig::ModeSupported(TMTPOperationalMode aMode) const

    {

    return (iSupportedModes & aMode);

    }

TUint CMTPDataProviderConfig::UintValue(MMTPDataProviderConfig::TParameter aParam) const

    {

    TUint value(0);

    switch (aParam)

        {

    case EDataProviderType:

        value = iType;

        break;

    case EMajorProtocolRevision:

        value = iVersion;

        break;

    case EOpaqueResource:

        value = iOpaqueResource;

        break;

    case EEnumerationPhase:

        value = iEnumerationPhase;

        break;

    default:

        User::Invariant();

        break;

        }

    return value;

    }

TBool CMTPDataProviderConfig::BoolValue(MMTPDataProviderConfig::TParameter aParam) const

    {

    TBool value(EFalse);

    switch (aParam)

        {

    case EObjectEnumerationPersistent:

        value = iObjectEnumerationPersistent;

        break;

    default:

        User::Invariant();

        }

    return value;

    }

const TDesC& CMTPDataProviderConfig::DesCValue(MMTPDataProviderConfig::TParameter aParam) const

    {

    const TDesC* value(&KNullDesC);

    switch (aParam)

        {

    case EServerName:

        value = iServerName;

        break;

    case EServerImageName:

        value = iServerImageName;

        break;

    case EResourceFileName:

        value = iResourceFileName;

        break;

    default:

        User::Invariant();

        break;

        }

    return *value;

    }

const TDesC8& CMTPDataProviderConfig::DesC8Value(MMTPDataProviderConfig::TParameter /*aParam*/) const

    {

    User::Invariant();

    return KNullDesC8;

    }

void CMTPDataProviderConfig::GetArrayValue(MMTPDataProviderConfig::TParameter aParam, RArray<TUint>& aArray) const

    {

    switch (aParam)

        {

    case ESupportedModes:

        {

        if (iSupportedModes & EModePTP)

            {

            aArray.Append(EModePTP);

            }

        if (iSupportedModes & EModeMTP)

            {

            aArray.Append(EModeMTP);

            }

        if (iSupportedModes & EModePictBridge)

            {

            aArray.Append(EModePictBridge);

            }

        break;

        }

    default:

        User::Invariant();

        break;

        }

    }

/**

Constructor

*/

CMTPDataProviderConfig::CMTPDataProviderConfig()

    {

    }

/**

Second phase construction. Reads the data from the reader and configures the instance.

See mtpdpinfo.rh for the definition of the MTP_DATA_PROVIDER resource structure.

@param aReader    Resource reader opened on the corresponding RSC file.

*/

void CMTPDataProviderConfig::ConstructL(TResourceReader& aReader, const TDesC& aFileName)

    {

    iResourceFileName = aFileName.AllocL();

    // WORD type

    iType = static_cast<TMTPDataProviderTypes>(aReader.ReadUint16());

    if(KMTPDataProviderTypeECOM != iType)

        {

        User::Leave(KErrCorrupt);

        }

    // BYTE major_version

    iVersion = aReader.ReadInt8();

    // BYTE object_enumeration_persistent

    iObjectEnumerationPersistent = (aReader.ReadInt8() != 0);

    // WORD supported_modes

    iSupportedModes = aReader.ReadUint16();

    // LTEXT server_name

    iServerName = aReader.ReadHBufCL();

    // LTEXT server_image_name

    iServerImageName = aReader.ReadHBufCL();

    // LLINK opaque_resource

    iOpaqueResource = aReader.ReadUint32();

    // BYTE enumeration_phase

    iEnumerationPhase = aReader.ReadUint8();

    if (iEnumerationPhase == 0)

      {

      // The default value 0 is treated as 255

      iEnumerationPhase = 255;

      }

    }