/*

* Copyright (c) 2005-2009 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:   Base class for SUPL subsessions

*

*/

// INCLUDE FILES

#include <e32base.h>

#include <s32mem.h>

#include "epos_suplterminalipc.h"

#include "epos_suplterminalerrors.h"

#include "epos_csuplprotocolmanagerbase.h"

#include "epos_suplterminalqop.h"

#include "epos_suplterminal.h"

#include "epos_csuplsessionmanager.h"

#include "epos_csuplglobal.h"

#include "epos_csuplserverpanic.h"

#include "epos_csuplipcsubsession.h"

#include "epos_suplparameters.h"

#include "epos_csuplsettings.h"

#include "epos_csuplsettingsinternal.h"

#include "epos_csuplsettingparams.h"

// CONSTANTS

//#ifdef _DEBUG

_LIT(KTraceFileName, "SUPL_GW::epos_csuplipcsubsession.cpp");

//#endif

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

inline TPositionInfo& PositionInfo(HBufC8* aBuffer)

    {

    DEBUG_TRACE("PositionInfo", __LINE__)

        return reinterpret_cast<TPositionInfo&>

        (const_cast<TUint8&>(*aBuffer->Ptr()));

    }

inline TDes& ServerAddress(HBufC8* aBuffer)

    {

    DEBUG_TRACE("ServerAddress", __LINE__)

    return reinterpret_cast<TDes&>

            (const_cast<TUint8&>(*aBuffer->Ptr()));

    }

inline TSuplTriggerFireInfo& TriggerInfo(HBufC8* aBuffer)

    {

    DEBUG_TRACE("TriggerInfo", __LINE__)

        return reinterpret_cast<TSuplTriggerFireInfo&>

        (const_cast<TUint8&>(*aBuffer->Ptr()));

    }

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

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

// might leave.

//

CSuplIPCSubSession::CSuplIPCSubSession()

    {

    }

// EPOC default constructor can leave.

void CSuplIPCSubSession::ConstructL(CSuplSessionManager& aSessnMgr, 

                                    CSUPLProtocolManagerBase::TSuplReqType aReqType,

                                    TInt aIpcSessionId,

                                    RSuplTerminalSubSession::TSuplServiceType aSuplService)

    {

    DEBUG_TRACE("CSuplIPCSubSession::ConstructL", __LINE__)

    iSuplService = aSuplService;    

    iSuplSession = aSessnMgr.CreateNewSessionL(aReqType, aIpcSessionId, aSuplService);

    iSuplSessnReq = CSuplSessionRequest::NewL(aSessnMgr, iSuplSession, this);

    iReqType=0;

    if(!iSuplSession)

    	User::Leave(KErrGeneral);

    }

// Two-phased constructor.

CSuplIPCSubSession* CSuplIPCSubSession::NewLC(CSuplSessionManager& aSessnMgr, 

                                         CSUPLProtocolManagerBase::TSuplReqType aReqType,

                                         TInt aIpcSessionId,

                                         RSuplTerminalSubSession::TSuplServiceType aSuplService)

	{

    DEBUG_TRACE("CSuplIPCSubSession::NewLC", __LINE__)

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

    CleanupClosePushL(*self);

    TInt err=KErrNone;

	TRAP(err, self->ConstructL(aSessnMgr, aReqType, aIpcSessionId, aSuplService));

	if(err!=KErrNone)

		{

		DEBUG_TRACE("CSuplIPCSubSession::Could Not Create Session", __LINE__)

		return NULL;

		}

    return self;	

	}

// Destructor

CSuplIPCSubSession::~CSuplIPCSubSession()

    {    

    DEBUG_TRACE("CSuplIPCSubSession::~CSuplIPCSubSession", __LINE__)

    delete iSuplSessnReq;

    if( iPositionBuffer )

    delete iPositionBuffer;

    }

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

// CSuplIPCSubSession::ServiceL

//

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

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

//

void CSuplIPCSubSession::ServiceL(const RMessage2& aMessage)

    {

    DEBUG_TRACE("CSuplIPCSubSession::ServiceL", __LINE__)

    switch (aMessage.Function())

        {

		case ESuplTerminalSubssnSyncRunsession:

			{	

			iReqType=ESuplTerminalSubssnSyncRunsession;

			iMessage=aMessage;

			HandleRunSessionL(aMessage);

			}

			break;			

		case ESuplTerminalSubssnAsyncRunsession:

			{

			iMessage=aMessage;

			iReqType=ESuplTerminalSubssnAsyncRunsession;

			HandleRunSessionL(aMessage);

			}

			break;

		case ESuplTerminalSubssnAsyncRunsessionWithQop:

			{

			iMessage=aMessage;

			iReqType=ESuplTerminalSubssnAsyncRunsessionWithQop;

			HandleRunSessionL(aMessage);

			}

			break;

		case ESuplTerminalSubssnSyncRunsessionWithQop:

			{

			iMessage=aMessage;

			iReqType=ESuplTerminalSubssnSyncRunsessionWithQop;

			HandleRunSessionL(aMessage);	        	

			}

			break;

		case ESuplTerminalSubssnSyncRunsessionWithServernameQop:

			{

			iMessage=aMessage;

			iReqType=ESuplTerminalSubssnSyncRunsessionWithServernameQop;

			HandleRunSessionL(aMessage);

			}

			break;

		case ESuplTerminalSubssnASyncRunsessionWithServernameQop:

			{

			iMessage=aMessage;

			iReqType=ESuplTerminalSubssnASyncRunsessionWithServernameQop;

			HandleRunSessionL(aMessage);

			}

			break;

		case ESuplTerminalSubssnSyncRunsessionServernameWithoutQop:

			{

			iMessage=aMessage;

			iReqType=ESuplTerminalSubssnSyncRunsessionServernameWithoutQop;

			HandleRunSessionL(aMessage);

			}

			break;

		case ESuplTerminalSubssnASyncRunsessionServernameWithoutQop:

			{

			iMessage=aMessage;

			iReqType=ESuplTerminalSubssnASyncRunsessionServernameWithoutQop;

			HandleRunSessionL(aMessage);

			}

			break;

		case ESuplTerminalSubssnGetServerAddress:

			HandleGetServerAddressL(aMessage);

			break;         

		case ESuplTerminalSubssnGetPosition:

			HandleGetPositionL(aMessage);

			break;			

		case ESuplTerminalSubssnCancelRunsession:

			HandleRunSessionCancelRequestL(aMessage);

			break;

		case ESuplTerminalSubssnStartPeriodicTrigger:

			{

			iMessage=aMessage;

			iReqType=ESuplTerminalSubssnStartPeriodicTrigger;

			HandlePeriodicTriggerSessionL(aMessage);

			}

			break;        	

        case ESuplTerminalSubssnStartPeriodicTriggerWithServer:

			{

			iMessage=aMessage;

			iReqType=ESuplTerminalSubssnStartPeriodicTriggerWithServer;

        	HandlePeriodicTriggerSessionWithServernameL(aMessage);

			}

        	break;

		case ESuplTerminalSubssnStopTriggerSession:

			{

			iReqType = ESuplTerminalSubssnStopTriggerSession;			

			HandleStopTriggerringSessionL(aMessage);			

			break;

			}

        case ESuplTerminalSubssnNotifyTriggerFired:

        	{

			iMessage=aMessage;

        	iReqType = ESuplTerminalSubssnNotifyTriggerFired;

        	HandleNotifyTriggerFiredL(aMessage);

        	break;

        	}

		default:

			User::Leave(KErrNotSupported);

        }

    }

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

// CSuplIPCSubSession::NotifyServerShutdown

//

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

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

//

void CSuplIPCSubSession::NotifyServerShutdown()

    {

    }

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

// CSuplIPCSubSession::DestroySession

//

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

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

// 

void CSuplIPCSubSession::DestroySession(CSuplSessionManager& aSessnMgr)

	{

	DEBUG_TRACE("CSuplIPCSubSession::DestryoSession", __LINE__)

	TInt errCode =	aSessnMgr.DestroySession(iSuplSession);

	}

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

// CSuplIPCSubSession::HandleRunSessionL

//

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

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

// 

void CSuplIPCSubSession::HandleRunSessionL(const RMessage2& aMessage)

	{

	DEBUG_TRACE("CSuplIPCSubSession::HandleRunSessionL", __LINE__)

	if (iSuplSessnReq->IsActive())

		{

		SuplGlobal::RequestComplete(aMessage, KErrAlreadyExists);

		}

    TInt setCaps = aMessage.Int0();

    TBool firstReq = EFalse;            

    if (setCaps & 0x1000 )

        firstReq = ETrue;                    

    setCaps &= 0x00FF;

	if(iReqType==ESuplTerminalSubssnAsyncRunsession||iReqType==ESuplTerminalSubssnSyncRunsession)	

		iSuplSessnReq->MakeSuplSessionRequestL(iSuplSession, aMessage.Int0(), aMessage.Int1(), firstReq);

	else 

	if(iReqType==ESuplTerminalSubssnSyncRunsessionWithQop)

		{

    	HBufC8* qopBuf = SuplGlobal::CopyClientBuffer8LC(aMessage,2);

		TUint bufferSize = qopBuf->Size();

		TSuplTerminalQop& qop = reinterpret_cast

    	<TSuplTerminalQop&>(const_cast<TUint8&>(*qopBuf->Ptr()));

		iSuplSessnReq->MakeSuplSessionRequestL(iSuplSession, aMessage.Int0(), aMessage.Int1(),qop, firstReq);	

		CleanupStack::PopAndDestroy(qopBuf);		

		}

	else

	if(iReqType==ESuplTerminalSubssnAsyncRunsessionWithQop)

		{

		HBufC8* clientBuf = SuplGlobal::CopyClientBuffer8LC(aMessage,2);

    	TSuplTerminalQop& qop1=reinterpret_cast<TSuplTerminalQop&>

        	(const_cast<TUint8&>(*clientBuf->Ptr()));

        iSuplSessnReq->MakeSuplSessionRequestL(iSuplSession, aMessage.Int0(), aMessage.Int1(),qop1, firstReq);	

    	CleanupStack::PopAndDestroy(clientBuf);    		

		}

	else

	if(iReqType==ESuplTerminalSubssnSyncRunsessionWithServernameQop||iReqType==ESuplTerminalSubssnASyncRunsessionWithServernameQop)

		{

		HBufC8* clientBuf = SuplGlobal::CopyClientBuffer8LC(aMessage,2);

		TSuplParameters& suplStruct=reinterpret_cast<TSuplParameters&>

        (const_cast<TUint8&>(*clientBuf->Ptr()));

        iSuplSessnReq->MakeSuplSessionRequestL(iSuplSession, suplStruct.HslpAddress, suplStruct.FallBack, aMessage.Int0(), aMessage.Int1(),suplStruct.qop, firstReq);	

    	CleanupStack::PopAndDestroy(clientBuf);    		

		}

	else

	if(iReqType==ESuplTerminalSubssnSyncRunsessionServernameWithoutQop||iReqType==ESuplTerminalSubssnASyncRunsessionServernameWithoutQop)

		{

		HBufC8* clientBuf = SuplGlobal::CopyClientBuffer8LC(aMessage,2);

		TSuplParameters& suplStruct1=reinterpret_cast<TSuplParameters&>

        (const_cast<TUint8&>(*clientBuf->Ptr()));        

        iSuplSessnReq->MakeSuplSessionRequestL(iSuplSession, suplStruct1.HslpAddress, suplStruct1.FallBack, aMessage.Int0(), aMessage.Int1(), firstReq);	

    	CleanupStack::PopAndDestroy(clientBuf);    		

		}		

	}

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

// CSuplIPCSubSession::HandleGetPositionL

//

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

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

//

void CSuplIPCSubSession::HandleGetPositionL(const RMessage2& aMessage)

	{

	DEBUG_TRACE("CSuplIPCSubSession::HandleGetPositionL", __LINE__)

	TInt err;

	if (iSuplSession)

		{

		delete iPositionBuffer;

		iPositionBuffer = NULL;	

		HBufC8* clientBuf = SuplGlobal::CopyClientBuffer8LC(aMessage, 0);

		CleanupStack::Pop(clientBuf);

		iPositionBuffer = clientBuf;

		TPositionInfo& info = PositionInfo(iPositionBuffer);

		TUint32 classType = info.PositionClassType();

		TUint32 generic =  EPositionGenericInfoClass;

		if (classType & generic)

			{

	  		HPositionGenericInfo& hGeneric = static_cast <HPositionGenericInfo&> (info);

	  		err=iSuplSession->GetPosition(hGeneric);

	   		}

		else

			{

	   		err=iSuplSession->GetPosition(info);

			}

		}

	else

		err = KErrNotFound;

	CompleteGetPositionRequest(aMessage, err);

 	}

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

// CSuplIPCSubSession::HandleGetServerAddressL

//

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

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

//

void CSuplIPCSubSession::HandleGetServerAddressL(const RMessage2& aMessage)

    {

    DEBUG_TRACE("CSuplIPCSubSession::HandleGetServerAddressL", __LINE__)

    TInt err;

    if (iSuplSession)

        {

        delete iPositionBuffer;

        iPositionBuffer = NULL; 

        HBufC8* clientBuf = SuplGlobal::CopyClientBuffer8LC(aMessage, 0);

        CleanupStack::Pop(clientBuf);

        iPositionBuffer = clientBuf;

        TDes& info = ServerAddress(iPositionBuffer);

       // Please check this call... Need Tbuf16 as a parameter

        err = iSuplSession->GetServerAddressL(info);

        CompleteGetServerAddress(aMessage, err);        

        }

    else

        err = KErrNotFound;        

 	}

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

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

// CSuplIPCSubSession::HandleRunSessionCancelRequestL

//

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

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

//

void CSuplIPCSubSession::HandleRunSessionCancelRequestL(const RMessage2& aMessage) 

    {

    DEBUG_TRACE("CSuplIPCSubSession::HandleCancelRequestL", __LINE__)

    if (!iSuplSessnReq->IsActive()

            ||!(iReqType==ESuplTerminalSubssnAsyncRunsession 

                    || iReqType==ESuplTerminalSubssnAsyncRunsessionWithQop 

                    || iReqType==ESuplTerminalSubssnASyncRunsessionWithServernameQop 

                    || iReqType==ESuplTerminalSubssnASyncRunsessionServernameWithoutQop))

        {

        User::Leave(KErrNotFound);

        }

    iSuplSessnReq->CancelRunSessionRequest();

    SuplGlobal::RequestComplete(aMessage, KErrNone);

    CompleteRunSession(KErrCancel);

    }

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

// CSuplIPCSubSession::CompleteRunSession

//

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

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

//

void CSuplIPCSubSession::CompleteRunSession(TInt aReason)

    {

    DEBUG_TRACE("CSuplIPCSubSession::CompleteRunSession", __LINE__)

    if (!iMessage.IsNull())

        {

        iMessage.Complete(aReason);

        }

    }

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

// CSuplIPCSubSession::CompleteTriggerRunSession

//

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

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

//

void CSuplIPCSubSession::CompleteTriggerRunSession(TInt aReason)

    {

    DEBUG_TRACE("CSuplIPCSubSession::CompleteTriggerRunSession", __LINE__)

    if (!iMessage.IsNull())

        {

        iMessage.Complete(aReason);

        }

    }

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

// CSuplIPCSubSession::CompleteGetPositionRequest

//

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

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

//

void CSuplIPCSubSession::CompleteGetPositionRequest(

	const RMessage2& aMessage, 

	TInt aReason)

    {

	DEBUG_TRACE("CSuplIPCSubSession::CompleteGetPositionRequest", __LINE__)

	if (aReason == KErrNone)

		{

		TInt err = PackPositionData(aMessage);

		// err - client cannot receive result data

		//CompleteRunSession((err != KErrNone) ? err : aReason);

		if (err != KErrNone)

			aMessage.Complete(err);

		else

			aMessage.Complete(aReason);

		}

	else

		{

		//CompleteRunSession(aReason);

		aMessage.Complete(aReason);

		}

	delete iPositionBuffer;

	iPositionBuffer = NULL;	

	iReqType=0;   

    }

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

// CSuplIPCSubSession::CompleteTriggerFiredNotifyRequest

//

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

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

//

void CSuplIPCSubSession::CompleteTriggerFiredNotifyRequest(TInt aReason)

    {

	DEBUG_TRACE("CSuplIPCSubSession::CompleteGetPositionRequest", __LINE__)

    if (aReason == KErrNone)                    

        PackTriggerData(iMessage);            

    if (!iMessage.IsNull())

        {

        iMessage.Complete(aReason);

        }

    delete iPositionBuffer;

    iPositionBuffer = NULL; 

    }

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

// CSuplIPCSubSession::CompleteGetServerAddress

//

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

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

//

void CSuplIPCSubSession::CompleteGetServerAddress(const RMessage2& aMessage, TInt aReason)

    {

	DEBUG_TRACE("CSuplIPCSubSession::CompleteGetServerAddress", __LINE__)

	if (aReason == KErrNone)

	    {

	    TInt err = PackServerAddressData(aMessage);

	    // err - client cannot receive result data

	    //CompleteRunSession((err != KErrNone) ? err : aReason);

	    if (err != KErrNone)

	        aMessage.Complete(err);

	    else

	        aMessage.Complete(aReason);

	    }

	else

	    {

	    //CompleteRunSession(aReason);

	    aMessage.Complete(aReason);

	    }

    delete iPositionBuffer;

    iPositionBuffer = NULL;