/*

* 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:   Session manager related routines 

*

*/

// INCLUDE FILES

#include <e32base.h>

#include <ecom/ecom.h>

#include <flogger.h>

#include "epos_csuplprotocolmanagerbase.h"

#include "epos_msuplpacketnotifier.h"

#include "epos_csuplcommunicationmanager.h"

#include "epos_suplterminalqop.h"

#include "epos_csuplsessionbase.h"

#include "epos_sessionmanagerlogging.h"

#include "epos_csuplsessionmanager.h"

#include "epos_csuplglobal.h"

//#ifdef _DEBUG

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

//#endif

//#define DEBUG

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

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

// might leave.

//

CSuplSessionManager::CSuplSessionManager()

    {

    }

// EPOC default constructor

void CSuplSessionManager::ConstructL()

    {

    DEBUG_TRACE("CSuplSessionManager::ConstructL", __LINE__)            

    iCommMgr->Initialize();

    iConnectError=KErrNone;

    }

// Two-phased constructor

CSuplSessionManager* CSuplSessionManager::NewL()

    {

    DEBUG_TRACE("CSuplSessionManager::NewL", __LINE__)            

    CSuplSessionManager* self = new (ELeave) CSuplSessionManager;

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

// Destructor

CSuplSessionManager::~CSuplSessionManager()

    {

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

    if(iProtocolMgr)          

    delete iProtocolMgr;

    delete iCommMgr;

    delete iEcomWatcher;

    REComSession::FinalClose();

    }

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

// CSuplSessionManager::DestroySession

// DestroySession calls the Destroy Session Method in Protocol Manager    

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

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

//	 

TInt CSuplSessionManager::DestroySession(CSuplSessionBase* aSuplSession)

	{

	// Need to change this to RemoveSuplSessionL(CSuplSessionBase* aSuplSession,TSuplReqType aReqType) once this is  

	// changed in protocol manager

	DEBUG_TRACE("CSuplSessionManager::DestroySession", __LINE__)            	

	if(iProtocolMgr)	

		return iProtocolMgr->DestroySession(aSuplSession);

	else

		return KErrGeneral;

	}	

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

// CSuplSessionManager::CreateNewSessionL

//

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

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

//	     

CSuplSessionBase* CSuplSessionManager::CreateNewSessionL(CSUPLProtocolManagerBase::TSuplReqType aReqType, TInt aIpcSessionId, RSuplTerminalSubSession::TSuplServiceType aSuplService)

	{

	DEBUG_TRACE("CSuplSessionManager::CreateNewSessionL", __LINE__)

	if(iProtocolMgr)

		{

		CSuplSessionBase* suplSessn=NULL;

		TInt err = KErrNone;

		TRAP(err, suplSessn=iProtocolMgr->CreateNewSessionL(aReqType, aIpcSessionId, aSuplService));

		if (err != KErrNone)

			return NULL;

		else 

			return suplSessn;

		}

	else

		return NULL;

	}

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

// CSuplSessionManager::RunSuplSessionL

//

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

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

//	 

void CSuplSessionManager::RunSuplSessionL(

            CSuplSessionBase* aSuplSessn,  TRequestStatus& aStatus, 

            const TDesC& aHslpAddress, TBool aFallBack, TInt aSuplSETCaps, TInt aReqId, TBool aFirstReq

            )

	{

	// Need to remove this once changes are made in protocol manager

	// TSuplSETCapabilities setCaps;

#ifdef DEBUG

	    TBuf<255> tempBuf;

	    tempBuf.Append(_L("Server name in gateway is : "));

	    tempBuf.Append(aHslpAddress);

	    TRACETEXT(tempBuf);

	    if (aFallBack)

	        {

            tempBuf.Copy(_L("Fallback is set as TRUE."));

	        }

	    else

	        {

            tempBuf.Copy(_L("Fallback is set as False"));

	        }

	    TRACETEXT(tempBuf);

#endif

	DEBUG_TRACE("CSuplSessionManager::RunSuplSessionL", __LINE__)

	TInt err = KErrNone;

	if(iProtocolMgr && aSuplSessn)

		{

		TRAP(err,iProtocolMgr->RunSessionL(aSuplSessn, aStatus, aHslpAddress, aFallBack, aFirstReq,  aSuplSETCaps, aReqId);)	

		if(err!=KErrNone)

			{

			TRequestStatus *status = &aStatus;

			User::RequestComplete(status,KErrNotReady);	

			}

		}

	else

		{

		TRequestStatus *status = &aStatus;

		User::RequestComplete(status,KErrNotReady);

		}

	}

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

// CSuplSessionManager::RunSuplSessionL

//

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

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

//	 	

void CSuplSessionManager::RunSuplSessionL(

            CSuplSessionBase* aSuplSessn,  TRequestStatus& aStatus, 

            const TDesC& aHslpAddress, TBool aFallBack, TInt aSuplSETCaps, TInt aReqId,TSuplTerminalQop& aQop, 

            TBool aFirstReq

            )

	{

	DEBUG_TRACE("CSuplSessionManager::RunSuplSessionL with Qop", __LINE__)

#ifdef DEBUG

	TBuf<255> tempBuf;

    tempBuf.Append(_L("Server name in gateway is : "));

    tempBuf.Append(aHslpAddress);

    TRACETEXT(tempBuf);

    if (aFallBack)

        {

        tempBuf.Copy(_L("Fallback is set as TRUE."));

        }

    else

        {

        tempBuf.Copy(_L("Fallback is set as False"));

        }

    TRACETEXT(tempBuf);

#endif

	TInt err = KErrNone;

	if(iProtocolMgr && aSuplSessn)

		{

		TRAP(err,iProtocolMgr->RunSessionL(aSuplSessn, aStatus, aHslpAddress, aFallBack, aFirstReq, aSuplSETCaps,aQop, aReqId);)	

		if(err!=KErrNone)

			{

			TRequestStatus *status = &aStatus;

			User::RequestComplete(status,KErrNotReady);	

			}

		}

	else

		{

		TRequestStatus *status = &aStatus;

		User::RequestComplete(status,KErrNotReady);

		}

	}

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

// CSuplSessionManager::ForwardMessageL

//

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

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

//	 	

void CSuplSessionManager::ForwardMessageL(CSuplSessionBase* aSuplSessn,TRequestStatus& iStatus,HBufC8* clientBuf)

	{

	DEBUG_TRACE("CSuplSessionManager::ForwardMessageL", __LINE__)

	TRequestStatus *status = &iStatus;

    if (aSuplSessn == NULL || clientBuf == NULL)

	    User::RequestComplete(status,KErrGeneral);

    else

    if(iProtocolMgr)

		iProtocolMgr->HandleSuplMessageL(aSuplSessn, iStatus,clientBuf);

	}

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

// CSuplSessionManager::CancelRunSession

//

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

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

//

void CSuplSessionManager::CancelRunSession(CSuplSessionBase *aSessn)

	{

	DEBUG_TRACE("CSuplSessionManager::CancelRunSession", __LINE__)

	if(iProtocolMgr && aSessn)

	iProtocolMgr->CancelRunSession(aSessn);

	}

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

// CSuplSessionManager::InitializeL

//

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

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

//

void CSuplSessionManager::InitializeL(

				TUid uId,TRequestStatus& aStatus,

				MSuplEcomEventObserver& aSuplEcomEventObserver

		)

	{

    DEBUG_TRACE("CSuplSessionManager::InitializeL", __LINE__)

    TRAPD(err,iProtocolMgr = CSUPLProtocolManagerBase::NewL(uId));

    if(err!=KErrNone)

        { 

    		iConnectError=err;

				TRequestStatus *status = &aStatus;

				User::RequestComplete(status,err);	

        }

    else

	    {

		iCommMgr->SetPacketReceiver(iProtocolMgr);	

		TRAPD(err1,iProtocolMgr->InitializeL(iCommMgr,aStatus));

		if(err1!=KErrNone)

	 		iConnectError=err1;

	    }

  	iEcomWatcher = CSuplEcomEventWatcher::NewL(

  						aSuplEcomEventObserver,

  						KProtocolManagerInterfaceDefinitionUid,

  						uId);  

  	iEcomWatcher->NotifyOnPlugInUnInstallation();

	}

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

// CSuplSessionManager::GetConnectError

//

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

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

//

TInt CSuplSessionManager::GetConnectError()

	{

	DEBUG_TRACE("CSuplSessionManager::GetConnectError", __LINE__)

	return iConnectError;

	}	

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

// CSuplSessionManager::CancelInitialize

//

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

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

//

void CSuplSessionManager::CancelInitialize()

	{

	if(iProtocolMgr)

		{

		iProtocolMgr->CancelInitialize();		

		}	

	}

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

// CSuplSessionManager::ProtocolHUnloaded

//

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

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

//

void CSuplSessionManager::ProtocolHUnloaded()  

	{

    DEBUG_TRACE("CSuplSessionManager::ProtocolHUnloaded", __LINE__)	

	delete iProtocolMgr;

	iProtocolMgr = NULL;

	}

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

// CSuplSessionManager::DeInitialize

//

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

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

//

void CSuplSessionManager::DeInitialize(TRequestStatus& aStatus)

    {

    DEBUG_TRACE("CSuplSessionManager::DeInitialize", __LINE__)	

	if(iProtocolMgr)

		{

        iProtocolMgr->DeInitialize(aStatus);

		}	

    }        

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

// CSuplSessionManager::CancelDeInitialize

//

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

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

//

void CSuplSessionManager::CancelDeInitialize()

    {

    DEBUG_TRACE("CSuplSessionManager::CancelDeInitialize", __LINE__)	

	if(iProtocolMgr)

		{

        iProtocolMgr->CancelDeInitialize();

		}	

    }       

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

// CSuplSessionManager::GetSUPLMessageVersionL

//

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

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

//

TInt CSuplSessionManager::GetSUPLMessageVersionL(TInt& aMajorVersion, const TDesC8& aReceivedMessage)

    {

    return iProtocolMgr->GetSUPLMessageVersionL(aMajorVersion,aReceivedMessage);    

    }

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

// CSuplSessionManager::StartTriggerSessionL

//

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

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

//	 

void CSuplSessionManager::StartTriggerSessionL(

			CSuplSessionBase* aSuplSession,

			TRequestStatus& aStatus,

			TSuplTerminalPeriodicTrigger& aPTrigger,

			const TDesC& aHslpAddress, 

			TBool aFallBack,

			TInt aAllowedCapabilities,

			TInt aRequestID

           	)

	{

	DEBUG_TRACE("CSuplSessionManager::StartTriggerSessionL with Periodic Trigger Request", __LINE__)

#ifdef DEBUG

	    TBuf<255> tempBuf;

	    tempBuf.Append(_L("Server name in gateway is : "));

	    tempBuf.Append(aHslpAddress);

	    TRACETEXT(tempBuf);

	    if (aFallBack)

	        {

            tempBuf.Copy(_L("Fallback is set as TRUE."));

	        }

	    else

	        {

            tempBuf.Copy(_L("Fallback is set as False"));

	        }

	    TRACETEXT(tempBuf);

#endif

	TInt err = KErrNone;

	if(iProtocolMgr && aSuplSession)

		{

		TRAP(err,iProtocolMgr->RunSuplTriggerSessionL(

					aSuplSession, 

					aStatus, 

					aPTrigger,

					aHslpAddress,

					aFallBack,

					aAllowedCapabilities, 

					aRequestID );	

		)	

		if(err!=KErrNone)

			{

			TRequestStatus *status = &aStatus;

			User::RequestComplete(status,KErrNotReady);	

			}

		}

	else

		{

		TRequestStatus *status = &aStatus;

		User::RequestComplete(status,KErrNotReady);

		}	

	}

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

// CSuplSessionManager::CancelTriggerringSession

//

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

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

//

void CSuplSessionManager::CancelTriggerringSession(CSuplSessionBase *aSessn)

	{

	DEBUG_TRACE("CSuplSessionManager::CancelTriggerringSession", __LINE__)

	if(iProtocolMgr && aSessn)

	iProtocolMgr->CancelSuplTriggerSession(aSessn);

	}

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

// CSuplSessionManager::NotifyTriggerFired

//

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

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

//

void CSuplSessionManager::NotifyTriggerFired(

				CSuplSessionBase *aSessn,        	

				TRequestStatus& aStatus,  

        		TSuplTriggerFireInfo& aFireInfo 

        	)

	{

	DEBUG_TRACE("CSuplSessionManager::StartTriggerSessionL with Periodic Trigger Request", __LINE__)

	TInt err = KErrNone;

	if(iProtocolMgr && aSessn)

		{		

		TRAP(err,iProtocolMgr->NotifyTriggerFiredL(

			aSessn, 

			aStatus, 

			aFireInfo);	

		)	

		if(err!=KErrNone)

			{

			TRequestStatus *status = &aStatus;

			User::RequestComplete(status,err);	

			}

		}

	else

		{

		TRequestStatus *status = &aStatus;

		User::RequestComplete(status,KErrNotReady);

		}	

	}

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

// CSuplSessionManager::MakeLocationConversionRequestL

//

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

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

//      

void CSuplSessionManager::MakeLocationConversionRequestL( CSuplSessionBase* aSuplSessn,

                                                          TGeoCellInfo& aCellInfo,

                                                          TRequestStatus& aStatus

                                                        )

    {

    DEBUG_TRACE("CSuplSessionManager::MakeLocationConversionRequestL", __LINE__)

    TInt err = KErrNone;

    if(iProtocolMgr && aSuplSessn)

        {

        DEBUG_TRACE("CSuplSessionManager::MakeLocationConversionRequestL if condition true", __LINE__)

        TRAP(err,iProtocolMgr->MakeLocationConversionRequestL(aSuplSessn,aCellInfo,aStatus));   

        DEBUG_TRACE("CSuplSessionManager::MakeLocationConversionRequestL err", __LINE__)

        if(err!=KErrNone)

            {

            DEBUG_TRACE("CSuplSessionManager::MakeLocationConversionRequestL err not KErrNone", __LINE__)

            TRequestStatus *status = &aStatus;

            User::RequestComplete(status,KErrNotReady); 

            }

        }

    else

        {

        TRequestStatus *status = &aStatus;

        User::RequestComplete(status,KErrNotReady);

        }

    }

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

// CSuplSessionManager::CancelLocationConversionRequest

//

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

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

//

void CSuplSessionManager::CancelLocationConversionRequest(CSuplSessionBase *aSessn)

    {

    DEBUG_TRACE("CSuplSessionManager::CancelLocationConversionRequest", __LINE__)

    if(iProtocolMgr && aSessn)

     iProtocolMgr->CancelLocationConversionRequest(aSessn);

    }