/*

* Copyright (c) 2002-2008 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:  This class deliveres call handling related operations from 

*				 accessories to client that listens to them. It also provides 

*				 methods for client to respond to call handling operations.

*

*/

// INCLUDE FILES

#include "RemConExtensionApi.h"

#include "RemConCallHandlingTarget.h"

#include "RemConCallHandlingTargetObserver.h"

#include "RemConDebug.h"

#include "RemConSourceHandler.h"

#include <e32base.h>

#include <remconinterfaceselector.h>

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES  

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ============================= LOCAL FUNCTIONS ===============================

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CRemConCallHandlingTarget::CRemConCallHandlingTarget

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

CRemConCallHandlingTarget::CRemConCallHandlingTarget(

						CRemConInterfaceSelector& aInterfaceSelector, 

						MRemConCallHandlingTargetObserver& aObserver)

:	CRemConInterfaceBase(TUid::Uid(KRemConExtCallHandlingApiUid), 

						 KMaxName,

						 aInterfaceSelector,

						 ERemConClientTypeTarget),

	iObserver(aObserver)

	{

	}

// -----------------------------------------------------------------------------

// CRemConCallHandlingTarget::ConstructL

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

// CRemConCallHandlingTarget::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

EXPORT_C CRemConCallHandlingTarget* CRemConCallHandlingTarget::NewL(

					CRemConInterfaceSelector& aInterfaceSelector, 

					MRemConCallHandlingTargetObserver& aObserver)

	{

	COM_TRACE_( "[REMCONEXTAPI] CRemConCallHandlingTarget::NewL() start" );

	CRemConCallHandlingTarget* self = 

		new(ELeave) CRemConCallHandlingTarget(aInterfaceSelector, aObserver);

	CleanupStack::PushL(self);

	self->BaseConstructL();

	CleanupStack::Pop(self);

	COM_TRACE_( "[REMCONEXTAPI] CRemConCallHandlingTarget::NewL() end" );

	return self;

	}

// Destructor

EXPORT_C CRemConCallHandlingTarget::~CRemConCallHandlingTarget()

	{

	COM_TRACE_( "[REMCONEXTAPI] ~CRemConCallHandlingTarget()" );

	}

// -----------------------------------------------------------------------------

// CRemConCallHandlingTarget::SendAnyResponse

// Sends responses to accessories.

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CRemConCallHandlingTarget::SendAnyResponse(

									TRequestStatus& aStatus,

									TInt aOperationId,

									TInt aError)

	{

	COM_TRACE_2( "[REMCONEXTAPI] CRemConCallHandlingTarget::SendAnyResponse() opId=0x%x, error=0x%x", aOperationId, aError );

	iNumRemotes = 0;

	TUint8* parameter = reinterpret_cast<TUint8*>( &aError );

	iOutData.Copy( parameter );

	InterfaceSelector().Send(

		aStatus, 

		TUid::Uid(KRemConExtCallHandlingApiUid),

		(TUint)aOperationId, 

		iNumRemotes,

		ERemConResponse,

		iOutData );

	COM_TRACE_1( "[REMCONEXTAPI] CRemConCallHandlingTarget::SendAnyResponse() iNumRemotes=0x%x", iNumRemotes );

	}

// -----------------------------------------------------------------------------

// CRemConCallHandlingTarget::GetInterfaceIf

// Called by Remote Control intermediate client when an operation is sent to 

// this API. Intermediate client uses this method to figure out version of 

// interface it should call to inform this API about incoming operation.

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

TAny* CRemConCallHandlingTarget::GetInterfaceIf( TUid aUid )

    {

    COM_TRACE_2( "[REMCONEXTAPI] CRemConCallHandlingTarget::GetInterfaceIf() this=0x%x, aUid=0x%x", this, aUid );

	TAny* ret = NULL;

	// Asked interface version implemented by this API ?

	if ( aUid == TUid::Uid( KRemConInterfaceIf3 ) )

		{

		// Return this interface version

		ret = reinterpret_cast< TAny* >( 

				static_cast< MRemConInterfaceIf3* >( this ) );

		}

	COM_TRACE_1( "[REMCONEXTAPI] CRemConCallHandlingTarget::GetInterfaceIf() this=0x%x", ret );

	return ret;

    }

// -----------------------------------------------------------------------------

// CRemConCallHandlingTarget::MrcibNewMessage

// Called by Remote Control intermediate client when accessory has sent 

// call handling related operation.

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CRemConCallHandlingTarget::MrcibNewMessage(TUint aOperationId, const TDesC8& aData, TRemConMessageSubType /*aMessageSubType*/, const TRemConAddress& aRemoteAddr)

	{

	iSourceUID = aRemoteAddr.BearerUid().iUid;

	switch ( aOperationId )

		{

		case ERemConExtAnswerCall:

			{

			COM_TRACE_( "[REMCONEXTAPI] AnswerCall()" );

		 	iObserver.AnswerCall();

			break;

			}

		case ERemConExtEndCall:

			{

			COM_TRACE_( "[REMCONEXTAPI] EndCall()" );

		 	iObserver.EndCall();

			break;

			}

		case ERemConExtAnswerEnd:

			{

			COM_TRACE_( "[REMCONEXTAPI] AnswerEndCall()" );

		 	iObserver.AnswerEndCall();

			break;

			}

		case ERemConExtVoiceDial:

			{

			COM_TRACE_( "[REMCONEXTAPI] VoiceDial()" );

			// Copy active status from aData to TBool

			TUint8* ptr = const_cast< TUint8* >( aData.Ptr() ); 

	        TPtr8 tptr( ptr, aData.Length(), aData.Length() );

	        TLex8 input( tptr );

			TBool active( EFalse );

			input.Val( active );

	        COM_TRACE_1( "[REMCONEXTAPI] VoiceDial() active=%d ", active );

	        iObserver.VoiceDial( active );

			break;

			}

		case ERemConExtLastNumberRedial:

			{

			COM_TRACE_( "[REMCONEXTAPI] LastNumberRedial()" );

		 	iObserver.LastNumberRedial();

			break;

			}

		case ERemConExtDialCall:

			{

			COM_TRACE_( "[REMCONEXTAPI] DialCall()" );

		 	iObserver.DialCall( aData );

			break;

			}

		case ERemConExt3WaysCalling:

			{

			COM_TRACE_( "[REMCONEXTAPI] MultipartyCalling()" );

			iObserver.MultipartyCalling( aData );

			break;

			}

		case ERemConExtGenerateDTMF:

			{

	        COM_TRACE_( "[REMCONEXTAPI] GenerateDTMF()" );

            // Copy DTMF character from aData to TChar

            TUint8* ptr8 = const_cast< TUint8* >( aData.Ptr() ); 

            COM_TRACE_1( "[REMCONEXTAPI] data %S", &aData );

            COM_TRACE_1( "[REMCONEXTAPI] aData.Length %d", aData.Length() );

            for(TInt i = 0; i<aData.Length(); i++)    

                {

                COM_TRACE_1( "i=%d", i );

                COM_TRACE_1( "[REMCONEXTAPI] GenerateDTMF() ASCII numerical from ptr8=%d", *ptr8 );

                TChar ch( *ptr8 );

                COM_TRACE_RAW_1( "[REMCONEXTAPI] GenerateDTMF() character from ch=", ch );

                iObserver.GenerateDTMF( ch );

                ptr8++;

                }

            break;  

			}

		case ERemConExtSpeedDial:

			{

			COM_TRACE_( "[REMCONEXTAPI] SpeedDial()" );

			// Copy TInt from aData to index

			TUint8* ptr = const_cast< TUint8* >( aData.Ptr() ); 

	        TPtr8 tptr( ptr, aData.Length(), aData.Length() );

	        TLex8 input( tptr );

			TInt index( 0 );

			input.Val( index );

			COM_TRACE_1( "[REMCONEXTAPI] SpeedDial() index=%d", index );

			iObserver.SpeedDial( index );	

			break;

			}

		default:

			COM_TRACE_( "[REMCONEXTAPI] CRemConCallHandlingTarget::MrcibNewMessage() Operation not identified" );

			break;

		}

	}

// -----------------------------------------------------------------------------

// CRemConCallHandlingTarget::SendlResponse

// Called by client to send a response to accessory's operation after

// client has processed operation. 

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

EXPORT_C void CRemConCallHandlingTarget::SendResponse( 

											TRequestStatus& aStatus,

											TInt aOperationId, 

											TInt aError )	

	{

	SendAnyResponse( aStatus, aOperationId, aError );

	}									

// -----------------------------------------------------------------------------

// CRemConCallHandlingTarget::GetCommandSourceInfo

// Method to get the bearer source detail for the last command received

// -----------------------------------------------------------------------------

//

EXPORT_C void CRemConCallHandlingTarget::GetCommandSourceInfo( TRemConExtCmdSource& aSource )

  {

  COM_TRACE_( "[REMCONEXTAPI] CRemConCallHandlingTarget::GetCommandSourceInfo()" );

  GetUIDSource( iSourceUID, aSource );

  COM_TRACE_1( "[REMCONEXTAPI] CRemConCallHandlingTarget::GetCommandSourceInfo() - source [%d]", aSource );

  }

void CRemConCallHandlingTarget::GetUIDSource( TUint32 aUid, TRemConExtCmdSource& aSource )

  {

  COM_TRACE_( "[REMCONEXTAPI] CRemConCallHandlingTarget::GetUIDSource()" );

  switch ( aUid )

  {

  case KRemConExtBTAVRCPBearerID:

  case KRemConExtBTBearerID:

      {

      aSource = ERemConExtCmdSourceBluetooth;

      }

      break;

  case KRemConExtUSBBearerID:

  case KRemConExtWiredBearerID:

      {

      aSource = ERemConExtCmdSourceWired;

      }

      break;

  default:

      {

      aSource = ERemConExtCmdSourceUnKnown;

      }

      break;

  }

  COM_TRACE_1( "[REMCONEXTAPI] CRemConCallHandlingTarget::GetUIDSource() - return %d", aSource );

  }

// ========================== OTHER EXPORTED FUNCTIONS =========================

//  End of File