/*

* Copyright (c) 2002-2005 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 class COMASUPLState

*

*/

// INCLUDE FILES

#include <utf.h>

#include "epos_comasuplsessionid.h"

#include "epos_comasuplstate.h"

#include "epos_comasupltimeouttimer.h"

#include "epos_comasupltrace.h"

_LIT(KTraceFileName,"SUPL_OMA_SESSION::EPos_COMASuplState.cpp");

#if defined(_DEBUG)

	_LIT( KPanicMsg, "COMASUPLState");

	enum TOMASuplStatePanicCode

	    {

	    	EInvalidStateObserver = -1001,

	    	EInvalidMsgProcess =  -1002

	    };

	void Panic( TOMASuplStatePanicCode aReason )

	    {

	    	User::Panic( KPanicMsg, aReason );

	    }

#endif

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

//Default constructor

COMASuplState::COMASuplState()

	{

		iMessageTimeOut = 0;

		iCurrentState = ESUPL_NONE;

	}

//Destructor

COMASuplState::~COMASuplState()

	{

		CancelOperation(); 

		delete iTimer;

		delete iTrace;

	}

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

// COMASuplState::GenerateMessage

// Generates message...which message to be generate will be depend on derived class implementation

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

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

//

TInt COMASuplState::GenerateMessageL() 

	{ 

		//Nothing to do here 

		iTrace->Trace(_L("COMASuplState::GenerateMessage...No use"), KTraceFileName, __LINE__); 							

		return KErrNotSupported;

	}

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

// COMASuplState::CancelOperation

// Cancels Operation...which will be depend on derived class implementation

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

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

//

void COMASuplState::CancelOperation() 

	{ 

		 StopTimer();

#ifdef PRINT_MESSAGE		 

		 //Debug mode

		 TBuf<64> msg(_L("COMASuplState::CancelOperation... "));

		 switch(iCurrentState)

		 	{

		 		case ESUPL_NONE:

		 			msg.Append(_L("ESUPL_NONE"));

		 			break;

		 		case ESUPL_START:	

					msg.Append(_L("ESUPL_START"));

					break;

		 		case ESUPL_RESPONSE:

					msg.Append(_L("ESUPL_RESPONSE"));

					break;

		 		case ESUPL_POS:

					msg.Append(_L("ESUPL_POS"));

					break;

		 		case ESUPL_POS_INIT:

					msg.Append(_L("ESUPL_POS_INIT"));

					break;

				case ESUPL_INIT:

					msg.Append(_L("ESUPL_INIT"));

					break;

				case ESUPL_END:

					msg.Append(_L("ESUPL_END"));

					break;

				case ESUPL_TRIG_START:

					msg.Append(_L("ESUPL_TRIG_START"));

					break;

				case ESUPL_TRIG_RESPONSE:

					msg.Append(_L("ESUPL_TRIG_RESPONSE"));

					break;

				case ESUPL_TRIG_STOP:

					msg.Append(_L("ESUPL_TRIG_STOP"));

					break;

				case ESUPL_REPORT:

					msg.Append(_L("ESUPL_REPORT"));

					break;

				default:

					msg.Append(_L("WRONG MESSAGE"));

		 	}

		 if(iTrace)

		 iTrace->Trace(msg, KTraceFileName, __LINE__); 							

#endif		 

	}	

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

// COMASuplState::SetMsgStateObserver

// Sets the message state observer

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

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

//

void COMASuplState::SetMsgStateObserver(MOMASuplMsgStateObserver* aMsgStateObserver)

	{

		__ASSERT_DEBUG(aMsgStateObserver, Panic(EInvalidStateObserver) );

		iMsgStateObserver = aMsgStateObserver;

	}

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

// COMASuplState::EncodeMessageL

// Encodes message...which message to be encode will be depend on derived class implementation

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

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

//

HBufC8* COMASuplState::EncodeMessageL(TOMASuplVersion& 

#if defined(PRINT_MESSAGE)

aSuplVersion

#endif

,

COMASuplSessionID* 

#if defined(PRINT_MESSAGE)

aSessionId

#endif

,

TInt &aError) 

	{

#ifdef PRINT_MESSAGE		//This is only for logging purpose. 

			TInt major,minor,ServInd;	

			TBuf<128> msg(_L("SUPL Version is : Major :")); 

			TBuf<4>  ver; 			

			aSuplVersion.SuplVersion(major,minor,ServInd);

			ver.AppendNum(major);

			msg.Append(ver);

			msg.Append(_L("  Minor : "));

			ver.Zero();

			ver.AppendNum(minor);

			msg.Append(ver);

			msg.Append(_L("  ServInd : "));

			ver.Zero();

			ver.AppendNum(ServInd);

			msg.Append(ver);

			iTrace->Trace(msg,KTraceFileName, __LINE__); 							

			COMASuplSETSessionID* suplSETID = NULL;

			aSessionId->SETSessionID(suplSETID);

			COMASuplSLPSessionID* suplSLPID = NULL;

			aSessionId->SLPSessionID(suplSLPID);

			//SET Part			

			if(suplSETID)

				{

					msg.Copy(_L("SET Session ID : "));

					TBuf<4> id;	

					TInt    SETSessionID;

					TBuf8<64> IPvAddress8;

					TBuf<64>  IPvAddress;

					suplSETID->SuplSETSessionID(SETSessionID,IPvAddress8);	

					COMASuplSETSessionID::TSuplSETIDType setIDType = suplSETID->SuplSETIDType();

					if(setIDType == COMASuplSETSessionID::EIMSI )

						{

						iTrace->Trace(_L("SET ID is of type IMSI"),KTraceFileName, __LINE__);

						iTrace->Trace(_L("IMSI Value :"),KTraceFileName, __LINE__);

						msg.Copy(IPvAddress8);

						}

					else

						{

					TLex8 lex(IPvAddress8);

					TChar chr;	

					chr = lex.Get();

					TUint i = chr;

					IPvAddress.AppendNum(i);

					IPvAddress.Append(_L("."));

					chr = lex.Get();

					i = chr;

					IPvAddress.AppendNum(i);

					IPvAddress.Append(_L("."));

					chr = lex.Get();

					i = chr;

					IPvAddress.AppendNum(i);

					IPvAddress.Append(_L("."));

					chr = lex.Get();

					i = chr;

					IPvAddress.AppendNum(i);

					id.AppendNum(SETSessionID);

					msg.Append(id);

					msg.Append(_L("  IPAddress :"));

					msg.Append(IPvAddress);

						}				

				}

			else

				{

					msg.Copy(_L("SET Session Id is not set."));

				}

			//SLP Part			

			if(suplSLPID)

				{

					msg.Copy(_L("SLP Session ID : "));

					TBuf8<4> sessionId8;

					TBuf<32> sessionId;

					TBuf8<64> ipAddress8(_L8("No Address field in SLP Session ID"));				

					TBuf<64> ipAddress;

					COMASuplSLPAddress* slpIPAddress = NULL;

					suplSLPID->SuplSLPSessionID(sessionId8,slpIPAddress);

					if(slpIPAddress)

						{

							COMASuplSLPAddress::TSuplSLPAddressType slpAddType = slpIPAddress->SLPAddressType();

							if(slpAddType == COMASuplSLPAddress::EFqdn)

								{

								HBufC8* fqdn = NULL;

								slpIPAddress->Fqdn(fqdn);

								iTrace->Trace(_L("SLP Address is FQDN"),KTraceFileName, __LINE__); 

								iTrace->Trace(_L("FQDN Value"),KTraceFileName, __LINE__); 

								if(fqdn)

								{	

									HBufC* fqdnBuffer = NULL; 

									fqdnBuffer = HBufC::NewL(fqdn->Length());

									fqdnBuffer->Des().Copy(fqdn->Des());

									iTrace->Trace(fqdnBuffer->Des(),KTraceFileName, __LINE__);

									delete fqdnBuffer;

									fqdnBuffer = NULL; 

								}

								aError = KErrNotSupported;

								return NULL;

								}

							else

							{

							TInt err = slpIPAddress->IPvAddress(ipAddress8);	

							if(err != KErrNone)

								{

									msg.Copy(_L("SLP Address is not set."));

									iTrace->Trace(msg,KTraceFileName, __LINE__); 								

									return NULL;

								}	

							}							

						}

					TLex8 lex(ipAddress8);

					TChar chr;	

					chr = lex.Get();

					TUint i = chr;

					ipAddress.AppendNum(i);

					ipAddress.Append(_L("."));

					chr = lex.Get();

					i = chr;

					ipAddress.AppendNum(i);

					ipAddress.Append(_L("."));

					chr = lex.Get();

					i = chr;

					ipAddress.AppendNum(i);

					ipAddress.Append(_L("."));

					chr = lex.Get();

					i = chr;

					ipAddress.AppendNum(i);

					TLex8 lex1(sessionId8);

					for(TInt i = 0; i < 4; i++)	

						{

							chr = lex1.Get();

							TUint num = chr;

							sessionId.AppendNum(num);

						}

					msg.Append(sessionId);

					msg.Append(_L("  IPAddress : "));

					msg.Append(ipAddress);

					iTrace->Trace(msg,KTraceFileName, __LINE__); 								

				}

			else

				{

					msg.Copy(_L("SLP Session Id is not set."));

					iTrace->Trace(msg,KTraceFileName, __LINE__); 								

				}

		#endif

		aError = KErrNotSupported;

		return NULL;

	}

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

// COMASuplState::EncodeMessageL

// Encodes message...which message to be encode will be depend on derived class implementation

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

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

//	

TInt COMASuplState::ProcessMessageL(COMASuplAsnMessageBase* /*aDecodedMessage*/) 

	{

		iTrace->Trace(_L("COMASuplState::ProcessMessage...No use"), KTraceFileName, __LINE__); 							

		return KErrNotSupported;

	}

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

// COMASuplState::BaseConstructL

// BaseConstructL.... initilization for some of the member var takes place

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

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

//

void COMASuplState::BaseConstructL()

	{

		iTrace = COMASuplTrace::NewL();

		iTrace->Trace(_L("COMASuplState::BaseConstructL..."), KTraceFileName, __LINE__); 							

	  iTimer = COMASuplTimeoutTimer::NewL(*this);

	}

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

// COMASuplState::GetSuplState

// GetSuplState.... returns type of message

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

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

//

COMASuplState::TSuplMessageType COMASuplState::GetSuplState()

	{

		return iCurrentState;

	}

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

// COMASuplState::StartTimer

// StartTimer...starts the timer ... depending on type of message

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

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

//

void COMASuplState::StartTimer()

	{

		iTrace->Trace(_L("COMASuplState::StartTimer..."), KTraceFileName, __LINE__); 							

		iTimer->StartTimer(iMessageTimeOut); 	

	}

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

// COMASuplState::StopTimer

// StopTimer...stops the timer .

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

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

//

void COMASuplState::StopTimer()

	{

		iTimer->StopTimer();	 			

		iTrace->Trace(_L("COMASuplState::StopTimer..."), KTraceFileName, __LINE__); 							

	}

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

// COMASuplState::TimerExpired

// TimerExpired...Gets called when time out occurs .

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

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

//

void COMASuplState::TimerExpiredL()

	{

		iTrace->Trace(_L("COMASuplState::TimerExpired..."), KTraceFileName, __LINE__); 							

		if(iMsgStateObserver)  

			iMsgStateObserver->OperationCompleteL(KErrTimedOut);

	}

void COMASuplState::SetVersion(TOMASuplVersion& aOMASuplVersion)

	{

		iOMASuplVersion = aOMASuplVersion;

	}