// Copyright (c) 2004-2009 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:

//

/**

 @file

 @internalComponent

*/

#include <bluetooth/logger.h>

#include <e32base.h>

#include <remcon/remconextapi1.h>

#include <remcontrackinfotarget.h>

#include <remcontrackinfotargetobserver.h>

#include <remconinterfaceselector.h>

#ifdef __FLOG_ACTIVE

_LIT8(KLogComponent, LOG_COMPONENT_REMCON_EXTAPI1);

#endif

EXPORT_C CRemConTrackInfoTarget* CRemConTrackInfoTarget::NewL(CRemConInterfaceSelector& aInterfaceSelector, 

																	MRemConTrackInfoTargetObserver& aObserver)

	{

	LOG_STATIC_FUNC

	CRemConTrackInfoTarget* self = new(ELeave) CRemConTrackInfoTarget(aInterfaceSelector, aObserver);

	CleanupStack::PushL(self);

	self->BaseConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CRemConTrackInfoTarget::CRemConTrackInfoTarget(CRemConInterfaceSelector& aInterfaceSelector, 

													 MRemConTrackInfoTargetObserver& aObserver)

:	CRemConInterfaceBase(TUid::Uid(KRemConTrackInfoApiUid), 

						 KMaxName,

						 aInterfaceSelector,

						 ERemConClientTypeTarget),

	iObserver(aObserver)

	{

	}

EXPORT_C CRemConTrackInfoTarget::~CRemConTrackInfoTarget()

	{

	LOG_FUNC

	}

TAny* CRemConTrackInfoTarget::GetInterfaceIf(TUid aUid)

	{

	TAny* ret = NULL;

	if ( aUid == TUid::Uid(KRemConInterfaceIf1) )

		{

		ret = reinterpret_cast<TAny*>(

			static_cast<MRemConInterfaceIf*>(this)

			);

		}

	return ret;

	}

#ifdef SYMBIAN_ENABLE_TRACKINFO_BACKTOBACK_TEST_FUNCT

void CRemConTrackInfoTarget::MrcibNewMessage(TUint aOperationId, const TDesC8& aData)

#else

void CRemConTrackInfoTarget::MrcibNewMessage(TUint aOperationId, const TDesC8& /*aData*/)

#endif //SYMBIAN_ENABLE_TRACKINFO_BACKTOBACK_TEST_FUNCT

	{

	LOG_FUNC

	LOG1(_L("\taOperationId = 0x%02x"), aOperationId);

	switch ( aOperationId )

		{

	case ERemConGetTrackName:

		iObserver.MrctitoGetTrackName();

		break;

	case ERemConGetArtist:

		iObserver.MrctitoGetArtist();

		break;

	case ERemConGetTrackDuration:

		iObserver.MrctitoGetTrackDuration();

		break;

//Only used in the internal pan-shared back to back test builds. Should never be in a released product.

#ifdef SYMBIAN_ENABLE_TRACKINFO_BACKTOBACK_TEST_FUNCT

	case ERemConSetTrackName:

		HandleSetTrackName(aData);

		break;

#endif //SYMBIAN_ENABLE_TRACKINFO_BACKTOBACK_TEST_FUNCT

	default:

		break;

		}

	}

EXPORT_C void CRemConTrackInfoTarget::GetTrackNameResponse(TRequestStatus& aStatus, const TDesC& aTrackName, TInt aError)

	{

	LOG_FUNC

	// First copy aTrackName into a specific descriptor type to 

	// nail down the structure as we don't know what type of 

	// descriptor has been passed in. 

	// TBuf is restricted to 58 characters, this relates to the 

	// amount of available space in iOutData.

	TBuf<58> temp;

	temp.Copy(aTrackName);

	iOutData.Copy((TUint8*)&aError, KRemConExtApi1ResultDataLength);

	TPckgBuf<TName> buf(temp);

	//Set buf to minimum required length

	//Size of iLength + Size of iMaxLength + Size of aTrackName

	//      4 Bytes   +        4 Bytes     +(Max. 58x2) 116 Bytes 

	//                                     = 124 Bytes Max Size

	buf.SetLength(sizeof(TUint) + sizeof(TUint) + temp.Size());

	iOutData.Append(buf);

	// We pass iNumRemotes even though we're not interested in its value but 

	// RemCon will write to this location so we need it to be somewhere safe.

	InterfaceSelector().Send(aStatus, 

		TUid::Uid(KRemConTrackInfoApiUid),

		(TUint)ERemConGetTrackName, 

		iNumRemotes,

		ERemConResponse,

		iOutData);

	}

EXPORT_C void CRemConTrackInfoTarget::GetArtistResponse(TRequestStatus& aStatus, const TDesC& aArtist, TInt aError)

	{

	LOG_FUNC

	// First copy aArtist into a specific descriptor type to 

	// nail down the structure as we don't know what type of 

	// descriptor has been passed in. 

	// TBuf is restricted to 58 characters, this relates to the 

	// amount of available space in iOutData.

	TBuf<58> temp;

	temp.Copy(aArtist);

	iOutData.Copy((TUint8*)&aError, KRemConExtApi1ResultDataLength);

	TPckgBuf<TName> buf(temp);

	//Set buf to minimum required length

	//Size of iLength + Size of iMaxLength + Size of aTrackName

	//      4 Bytes   +        4 Bytes     +(Max. 58x2) 116 Bytes 

	//                                     = 124 Bytes Max Size

	buf.SetLength(sizeof(TUint) + sizeof(TUint) + temp.Size());

	iOutData.Append(buf);

	// We pass iNumRemotes even though we're not interested in its value but 

	// RemCon will write to this location so we need it to be somewhere safe.

	InterfaceSelector().Send(aStatus, 

		TUid::Uid(KRemConTrackInfoApiUid),

		(TUint)ERemConGetArtist, 

		iNumRemotes,

		ERemConResponse,

		iOutData);

	}

EXPORT_C void CRemConTrackInfoTarget::GetTrackDurationResponse(TRequestStatus& aStatus, const TTime& aDuration, TInt aError)

	{

	LOG_FUNC

	iOutData.Copy((TUint8*)&aError, KRemConExtApi1ResultDataLength);

	TInt64 int64 = aDuration.Int64();

	TPckgBuf<TInt64> buf(int64);

	iOutData.Append(buf);

	// We pass iNumRemotes even though we're not interested in its value but 

	// RemCon will write to this location so we need it to be somewhere safe.

	InterfaceSelector().Send(aStatus, 

		TUid::Uid(KRemConTrackInfoApiUid),

		(TUint)ERemConGetTrackDuration, 

		iNumRemotes,

		ERemConResponse,

		iOutData);

	}

//Only used in the internal pan-shared back to back test builds. Should never be in a released product.

#ifdef SYMBIAN_ENABLE_TRACKINFO_BACKTOBACK_TEST_FUNCT

/**

Sends a response to a 'set track name' command.

@param aStatus Used by RemCon to indicate completion of the send request.

@param aError The response error.

*/

EXPORT_C void CRemConTrackInfoTarget::SetTrackNameResponse(TRequestStatus& aStatus, TInt aError)

	{

	LOG_FUNC

	iOutData.Copy((TUint8*)&aError, KRemConExtApi1ResultDataLength);

	InterfaceSelector().Send(aStatus,

		TUid::Uid(KRemConTrackInfoApiUid),

		(TUint)ERemConSetTrackName,

		iNumRemotes,

		ERemConResponse,

		iOutData);	

	}

/**

Extracts the track name from the 'set track name' command data and calls 

the relevant mixin function on the observer.

@param aData The data passed with the command.

*/	

void CRemConTrackInfoTarget::HandleSetTrackName(const TDesC8& aData)

	{

	LOG_FUNC

	TPckgBuf<TName> buf;

	buf.Copy((aData.Mid(KRemConExtApi1ResultDataLength)));

	iObserver.MrctitoSetTrackName(buf());

	}

#endif //SYMBIAN_ENABLE_TRACKINFO_BACKTOBACK_TEST_FUNCT