// Copyright (c) 2007-2009 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:

// Implementation of Test A_Gps module request handler component.

// 

//

#include "ctestharnesshandler.h"

const TInt KBufferedMsgMaxCount = 6;

CT_TestHarnessHandler::CT_TestHarnessHandler(MT_RequestObserver* aObserver) : 

	CActive(EPriorityHigh),

	iObserver(aObserver)

	{

	}

CT_TestHarnessHandler::~CT_TestHarnessHandler()

	{

	Cancel();

	iTHChannel.Close();

	iMsgBuffer.ResetAndDestroy();

	}

CT_TestHarnessHandler* CT_TestHarnessHandler::NewL(MT_RequestObserver* aObserver)

	{

	CT_TestHarnessHandler* self = new (ELeave) CT_TestHarnessHandler(aObserver);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

void CT_TestHarnessHandler::ConstructL()

	{

    RT_LbsChannel::InitializeL(RT_LbsChannel::EChannelTAGPS2TH);

	iMsgBuffer.ReserveL(KBufferedMsgMaxCount);

	iTHChannel.OpenL(RT_LbsChannel::EChannelTAGPS2TH, *this);

	CActiveScheduler::Add(this);

	}

void CT_TestHarnessHandler::SendDataOutResponse(TT_LbsAGpsResponseMsg::TModuleResponseType aResponse)

	{

 	TT_LbsAGpsResponseMsg* aMsg = new TT_LbsAGpsResponseMsg(aResponse);

 	BufferMessage(aMsg);	

	}

void CT_TestHarnessHandler::RunL()

	{

	User::LeaveIfError(iStatus.Int());

	if (iMsgBuffer.Count() > 0)

		{	

		SendResponseMessage(iMsgBuffer[0]);

		iMsgBuffer.Remove(0);

		}

	}

void CT_TestHarnessHandler::DoCancel()

	{

	iTHChannel.CancelSendMessageNotification();

	}

TInt CT_TestHarnessHandler::RunError(TInt aError)

	{

	return aError;

	}

void CT_TestHarnessHandler::SendResponseMessage(const TT_LbsMsgBase* aMessage)

	{

	iTHChannel.SendMessage(*aMessage, iStatus);

	// The msg has now been sent to the channel. We can now delete it.

	delete(aMessage);

	SetActive();

	}

void CT_TestHarnessHandler::BufferMessage(const TT_LbsMsgBase* aMessage)

	{	

	if (!IsActive())

		{

		// The AO is not active, so there should be no buffered messages.

		__ASSERT_DEBUG(iMsgBuffer.Count() == 0, User::Invariant());

		// Immediately send the new message.

		SendResponseMessage(aMessage);

		}

	else

		{

		__ASSERT_ALWAYS(iMsgBuffer.Count() < KBufferedMsgMaxCount, User::Invariant());

		// Still waiting for acknowledgement that a previous message

		// was read, so buffer this new message.

		iMsgBuffer.Append(aMessage);

		}

	}

/** Process requests from the test step. Test data is passed to the test module via the input

	data bus.

*/

void CT_TestHarnessHandler::ProcessChannelMessage(RT_LbsChannel::TT_LbsChannelId /*aChannelId*/, 

												 const TT_LbsMsgBase& aMessage)

	{

	TInt err = KErrNone;

	switch (aMessage.Type())

		{

		case TT_LbsMsgBase::EModuleRequestUpdateInit:

			{

			const TT_LbsAGpsRequestUpdateInitMsg& msg = static_cast<const TT_LbsAGpsRequestUpdateInitMsg&>(aMessage);

			err = iObserver->ProcessRequestUpdateInit(msg.ConfigFileName(), msg.ConfigSection());

			break;				

			}

		case TT_LbsMsgBase::EModuleRequestTimeOut:

			{

			const TT_LbsAGpsRequestTimeOut& msg = static_cast<const TT_LbsAGpsRequestTimeOut&>(aMessage);

			iObserver->ProcessRequestTimeOut(msg.TimeOut());

			break;				

			}

		case TT_LbsMsgBase::EModuleRequestOptions:

			{

			const TT_LbsAGpsRequestOptions& msg = static_cast<const TT_LbsAGpsRequestOptions&>(aMessage);

			err = iObserver->ProcessRequestModuleOptions(msg.ModuleOption(), msg.ModuleValue());		

			break;				

			}

		case TT_LbsMsgBase::EModuleRequestError:

			{

			const TT_LbsAGpsRequestError& msg = static_cast<const TT_LbsAGpsRequestError&>(aMessage);

			iObserver->ProcessRequestError(msg.Error());

			break;

			}

		case TT_LbsMsgBase::EModuleRequestForcedUpdate:

			{

			iObserver->ProcessRequestForcedUpdate();

			break;

			}

		case TT_LbsMsgBase::EModuleImmediateMeasurements:

			{

			const TT_LbsAGpsImmediateMeasurements& msg = static_cast<const TT_LbsAGpsImmediateMeasurements&>(aMessage);

			iObserver->ProcessImmediateMeasurements(msg.ImmediateMeasurements());

			break;

			}

		default:

			{

			err = KErrNotSupported;									

			break;										

			}

		}		

	// Publish a response to the in coming data, now that we have handled it.

	if (err == KErrNone)

		{

		SendDataOutResponse(TT_LbsAGpsResponseMsg::EModuleResponseOk);

		}

	else

		{

		SendDataOutResponse(TT_LbsAGpsResponseMsg::EModuleErr);

		}

	}