// Copyright (c) 2008-2009 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 <remconaddress.h>

#include <remcon/avrcpspec.h>

#include "avrcpinternalinterface.h"

#include "avrcplog.h"

#include "avrcputils.h"

#include "browsecommand.h"

#include "browsingframe.h"

#include "mediabrowse.h"

#include "nowplaying.h"

TInt CBrowseCommand::HandleSetBrowsedPlayer()

	{

	LOG_FUNC	

	TPtrC8 payload;

	AvrcpBrowsing::BrowsingFrame::Payload(iFrame, payload);

	if (payload.Length() < KMinLengthSetBrowsedPlayerPdu)

		{

		return KErrAvrcpAirInvalidCommand;

		}

	iOperationId = ESetBrowsedPlayerOperationId;

	iInterfaceUid = TUid::Uid(KRemConMediaBrowseApiUid);

	RRemConSetBrowsedPlayerRequest request;

	request.iPlayerId = static_cast<TUint16>(payload[0]) << 8;

	request.iPlayerId |= payload[1];

	request.iMaxResponse = iMaxResponse;

	TBuf8<KMediaBrowseOutBufMaxLength> buf;

	// Only reason for WriteL to leave is insufficently large buffer

	TRAP_IGNORE(request.WriteL(buf));

	TInt err = AppendIncomingPayload(buf);

	return (err == KErrNone) ? KErrAvrcpFurtherProcessingRequired : err;

	}

TInt CBrowseCommand::HandleGetFolderItems()

	{

	LOG_FUNC	

	TPtrC8 payload;

	AvrcpBrowsing::BrowsingFrame::Payload(iFrame, payload);

	if (payload.Length() < KMinLengthGetFolderItemsPdu)

		{

		return KErrAvrcpAirInvalidCommand;

		}

	TInt err = KErrAvrcpInvalidScope;

	switch(iFrame[3])

		{

	case AvrcpBrowsing::KMediaPlayerScope:

		{

		iOperationId = EAvrcpInternalGetFolderItems;

		iInterfaceUid = TUid::Uid(KUidAvrcpInternalInterface);

		err = (AppendIncomingPayload(payload) == KErrNone) ? KErrAvrcpInternalCommand : err;

		break;

		}

	case AvrcpBrowsing::KVirtualFilesystemScope:

	case AvrcpBrowsing::KSearchScope:

	case AvrcpBrowsing::KNowPlayingScope:

		{

		iOperationId = EGetFolderItemsOperationId;

		iInterfaceUid = TUid::Uid(KRemConMediaBrowseApiUid);

		err = AppendIncomingPayload(payload);

		break;

		}

		};

	return err;

	}

TInt CBrowseCommand::HandleChangePath()

	{

	LOG_FUNC	

	TPtrC8 payload;

	AvrcpBrowsing::BrowsingFrame::Payload(iFrame, payload);

	if (payload.Length() < KMinLengthChangePathPdu)

		{

		return KErrAvrcpAirInvalidCommand;

		}

	iOperationId = EChangePathOperationId;

	iInterfaceUid = TUid::Uid(KRemConMediaBrowseApiUid);

	return AppendIncomingPayload(payload);

	}

TInt CBrowseCommand::HandleGetItemAttributes()

	{

	LOG_FUNC	

	TPtrC8 payload;

	AvrcpBrowsing::BrowsingFrame::Payload(iFrame, payload);

	if (payload.Length() < KMinLengthGetItemAttributesPdu)

		{

		return KErrAvrcpAirInvalidCommand;

		}

	iInterfaceUid = TUid::Uid(KRemConMediaBrowseApiUid);

	iOperationId = EGetItemAttributesOperationId;

	return AppendIncomingPayload(payload);

	}

TInt CBrowseCommand::HandleSearch()

	{

	LOG_FUNC	

	TPtrC8 payload;

	AvrcpBrowsing::BrowsingFrame::Payload(iFrame, payload);

	if (payload.Length() < KMinLengthSearchPdu)

		{

		return KErrAvrcpAirInvalidCommand;

		}

	iOperationId = ESearchOperationId;

	iInterfaceUid = TUid::Uid(KRemConMediaBrowseApiUid);

	return AppendIncomingPayload(payload);

	}

/** Allocate correct space and append the payload to iCommandData

 */

TInt CBrowseCommand::AppendIncomingPayload(const TPtrC8& aPayload)

	{

	iCommandData.Close();

	if (iCommandData.Create(aPayload.Length()) != KErrNone)

		{

		return KErrAvrcpAirInternalError;

		}

	iCommandData.Append(aPayload);

	return KErrNone;

	}

TInt CBrowseCommand::HandleUnknownPdu()

	{

	iFrame.Close();

	TInt err = iFrame.CreateMax(KMinLengthGeneralReject);

	if(!err)

		{

		iFrame[0] = AvrcpBrowsing::EGeneralReject;

		iFrame[1] = (KMinLengthGeneralReject - AvrcpBrowsing::KHeaderLength) >> 8;

		iFrame[2] = (KMinLengthGeneralReject - AvrcpBrowsing::KHeaderLength);

		iFrame[3] = KErrAvrcpAirInvalidCommand - KErrAvrcpAirBase;

		}

	return err ? err : KErrAvrcpHandledInternallyRespondNow;

	}