// Copyright (c) 2000-2009 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:

//

#include <cdbpreftable.h>

#include <commsdat.h>

#include <commsdattypesv1_1.h>

#include <miut_err.h>

#include <es_enum.h>		// For TConnectionInfo

#include <imutcon.h>

#include "IMSK.H"

#ifdef _DEBUG

#define __IMSK_SIMULATION

#include <etel.h>

#endif

#define __IMSK_LOGGING

CImConnect* CImConnect::NewL(const CImIAPPreferences& aIAPPreferences, CImTextServerSession &aTextSession)

	{

	CImConnect* self = new (ELeave) CImConnect(aIAPPreferences, &aTextSession, NULL);

	CActiveScheduler::Add(self);

	return self;

	}

EXPORT_C CImConnect* CImConnect::NewL(const CImIAPPreferences& aIAPPreferences, RSocketServ& aSocketServerHandle)

	{

	CImConnect* self = new (ELeave) CImConnect(aIAPPreferences, NULL, &aSocketServerHandle);

	CActiveScheduler::Add(self);

	return self;

	}

void CImConnect::RunL()

	{

	User::RequestComplete(iReportStatus, iStatus.Int());

	}

void CImConnect::DoCancel()

	{

	iConn.Close();

	User::RequestComplete(iReportStatus, KErrCancel);

	}

EXPORT_C void CImConnect::StartL(TRequestStatus& aStatus)

	{

	// Attempt the first connection using the appropriate IAP.

	iReportStatus = &aStatus;

	if (iTextSession != NULL)

		{

		User::LeaveIfError(iConn.Open(iTextSession->GetSocketServ()));

		}

	else

		{

		User::LeaveIfError(iConn.Open(*iSocketServerHandle));

		}

	ConnectL();

	SetActive();

	aStatus=KRequestPending;

	}

#ifdef __IMSK_SIMULATION

void CImConnect::SetIAPsToFail(TInt aIAPsToFail)

	{

	iIAPsToFail=aIAPsToFail;

	}

#endif

void CImConnect::ConnectL()

	{

	if (iIAPPreferences.SNAPDefined())

		{

		ConnectWithSNAP();

		}

	else

		{

		ConnectWithIAPListL();

		}

	}

void CImConnect::ConnectWithSNAP()

	{

	}

void CImConnect::ConnectWithIAPListL()

	{

	TInt iapCount=iIAPPreferences.NumberOfIAPs();

	if(iapCount==0)

		{

#ifdef __IMSK_LOGGING

		_LIT8(KImConDefault,"CImConnect connecting with defaults");

		if (iTextSession != NULL)

			{

			iTextSession->LogText(KImConDefault);

			}

#endif

		}

	else

		{

#ifdef __IMSK_SIMULATION

		if(iapCount<=iIAPsToFail)

			{

#ifdef __IMSK_LOGGING

			_LIT8(KImConSimFail,"CImConnect simulated failure of all IAPs");

			if (iTextSession != NULL)

				{

				iTextSession->LogText(KImConSimFail);

				}

#endif

			TRequestStatus* status = &iStatus;

			// Just pick an etel error and pretend we failed

   			User::RequestComplete(status, KErrEtelModemNotDetected);  

			return;

			}

#endif

		// Set up the appropriate override

#ifdef __IMSK_LOGGING

		_LIT8(KImConOverride,"CImConnect trying overrides");

		if (iTextSession != NULL)

			{

			iTextSession->LogText(KImConOverride);

			}

#endif

		}

	}

CImConnect::~CImConnect()

	{

	Cancel();

	// Fix for DEF40210:

	// Although it is not necessary because the RSocketServ will delete all RConnection handles when it is closed, 

	// we call this for completeness as this class should tidy up all resources it creates

	iConn.Close();

	}

CImConnect::CImConnect(const CImIAPPreferences& aIAPPreferences, CImTextServerSession* aTextSession, RSocketServ* aSocketServerHandle) : 

		CActive(EPriorityStandard), iIAPPreferences(aIAPPreferences), iTextSession(aTextSession), iSocketServerHandle(aSocketServerHandle)

	{

	}

TInt CImConnect::RunError(TInt aError)

	{

	if (iReportStatus)

		User::RequestComplete(iReportStatus, aError);

	return KErrNone;

	}

EXPORT_C TInt CImConnect::GetIAPValue(TUint32& aIap)

	{

	// INC040630 - AV20 Panic while disconnecting a service.

	// Cancel closes the RConnection. Check we still have a valid subsession

	// handle.

	TInt iapValue = KErrBadHandle;

	if (iConn.SubSessionHandle() != KNullHandle)

		{		

		TBuf<KCommsDbSvrMaxColumnNameLength> settingName;

		settingName.Copy(KCDTypeNameIAP);

		settingName.Append('\\');

		settingName.Append(TPtrC(KCDTypeNameRecordTag));

		iapValue = iConn.GetIntSetting(settingName, aIap);

		}

	return iapValue;

	}

EXPORT_C TInt CImConnect::GetIAPBearer(TUint32& aBearer)

	{

	TInt err = KErrBadHandle;

	if (iConn.SubSessionHandle() != KNullHandle)

		{

		TBuf<KCommsDbSvrMaxColumnNameLength> iapservicename;	

		TBuf<KCommsDbSvrMaxColumnNameLength> settingName;

		settingName.Copy(KCDTypeNameIAP);

		settingName.Append('\\');

		settingName.Append(TPtrC(KCDTypeNameServiceType));

		// Get the current active IAP's service name

		err = iConn.GetDesSetting(settingName, iapservicename);

		if(err==KErrNone)

			{

			// Set the bearer corresponding to the service name

			if( iapservicename.Compare(TPtrC(KCDTypeNameDialOutISP))==0 ||

				iapservicename.Compare(TPtrC(KCDTypeNameDialInISP))==0)

				aBearer=KCommDbBearerCSD;

			else if( iapservicename.Compare(TPtrC(KCDTypeNameOutgoingWCDMA))==0 ||

					 iapservicename.Compare(TPtrC(KCDTypeNameIncomingWCDMA))==0)

				aBearer=KCommDbBearerWcdma;

			else if(iapservicename.Compare(TPtrC(KCDTypeNameLANService))==0)

				aBearer=KCommDbBearerLAN;	

			else 

				err = KErrNotFound;

			}	

		}

	return err;

	}

EXPORT_C RConnection& CImConnect::GetConnection()

	{

	return iConn;

	}

EXPORT_C TInt CImConnect::Progress(TNifProgress& aProgress)

	{

	if (iConn.SubSessionHandle() != KNullHandle)

		return iConn.Progress(aProgress);

	return KErrBadHandle;

	}

EXPORT_C TInt CImConnect::GetRConnectionName(TName &aName)

	{

	return iConn.Name(aName);

	}

EXPORT_C TInt CImConnect::GetLastSocketActivityTimeout(TUint32& aTimeout)

	{

	TInt err = KErrBadHandle;

	if (iConn.SubSessionHandle() != KNullHandle)

		{

		TBuf<KCommsDbSvrMaxColumnNameLength> settingName;

		TBuf<KCommsDbSvrMaxColumnNameLength> iapBearer;

		settingName.Copy(KCDTypeNameIAP);

		settingName.Append('\\');

		settingName.Append(TPtrC(KCDTypeNameBearerType));

		// Get the current active IAP's bearer table name

		err = iConn.GetDesSetting(settingName, iapBearer);

		if (err == KErrNone)

			{

			// Get the last socket activity timeout from the bearer table

			iapBearer.Append('\\');

			iapBearer.Append(TPtrC(KCDTypeNameLastSocketActivityTimeout));

			err = iConn.GetIntSetting(iapBearer, aTimeout);

			}

		}

	return err;

	}

// Continuing the Existing RConnection	

void CImConnect::SecondaryStartL(CImTextServerSession* aPrimaryTextServerSession)

	{

	// openign the connection from socketserver.

	User::LeaveIfError(iConn.Open(iTextSession->GetSocketServ()));

#ifdef __IMSK_LOGGING

	_LIT8(KImConDefault,"SecondarySession connecting with existing RConnection");

	iTextSession->LogText(KImConDefault);

#endif

	TConnectionInfo connInfo;

	TPckg<TConnectionInfo> connInfoPckg(connInfo);

	TUint count;

	// Enumerates the number of currently active interfaces

	User::LeaveIfError(aPrimaryTextServerSession->GetCImConnect()->GetConnection().EnumerateConnections(count));

	// Get the information about currently active connection	

	User::LeaveIfError(aPrimaryTextServerSession->GetCImConnect()->GetConnection().GetConnectionInfo(count, connInfoPckg) );

	// Attaches the RConnection object to an existing interface

	User::LeaveIfError(iConn.Attach(connInfoPckg, RConnection::EAttachTypeNormal));

	}