// Copyright (c) 2001-2009 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 "CSimPhone.h"

#include "CSimDataCall.h"

#include "Simlog.h"

#include "et_struct.h"

_LIT(KCommonCallName,"DataCall%d");	// < Data call name template.

const TInt KCallListGranularity=2;		// < The granularity of the call list array.

/**

 * @file

 *

 * This file contains the implementation of the Similator TSY Data line functionality.  

 * The line classes process the line-based requests made by ETel clients 

 * and passed down to the TSY by the ETel Server.

 */

CSimDataLine* CSimDataLine::NewL(CSimPhone* aPhone,const TDesC& aName)

/**

 * Standard two phase constructor.

 *

 * @param aPhone pointer to the phone object.

 * @param aName name of the line to be constructed

 * @return CSimDataLine  pointer to the voice line object created

 * @leave Leaves if no memory or object is not created for any reason

 */

	{

	CSimDataLine* dataLine=new(ELeave) CSimDataLine(aPhone);

	TCleanupItem newLineDataClose(CloseLine,dataLine);

	CleanupStack::PushL(newLineDataClose);

	dataLine->ConstructL(aName);

	CleanupStack::Pop();

	return dataLine;

	}

CSimDataLine::CSimDataLine(CSimPhone* aPhone)

	:CSimLine(aPhone)

/**

 *	Trivial constructor. Calls CSimLine to initialise its members

 */

	{

	iICProperty.iCategory = KUidPSSimTsyCategory;

	iICProperty.iKey = KPSSimTsyIncomingDataCall;

	iICProperty.iType = KPSSimTsyIncomingDataCallKeyType;

	iRHProperty.iCategory = KUidPSSimTsyCategory;

	iRHProperty.iKey = KPSSimTsyRemoteHangup;

	iRHProperty.iType = KPSSimTsyRemoteHangupKeyType;

	}

void CSimDataLine::ConstructL(const TName& aName)

/**

* Pre-allocate a pool of data calls and allocate one to be the default to

* contain information about an incoming call.

*

* @param aName name of the voice line to be constructed

*/

	{

	iCaps=Caps();

	CSimLine::ConstructL(aName);

	iCalls=new(ELeave) CArrayFixFlat<CSimCall*>(KCallListGranularity);

	TName callName;

	iSpareCall=CreateNewCallL(callName,ECallTypeSpareCall);

	iAnswerNextIncomingCall=iSpareCall;

	}

CSimDataLine::~CSimDataLine()

/**

* Destroy the spare call - all the others will be closed by the client (or server).

*/

	{

	if ((iAnswerNextIncomingCall!=iSpareCall) && (iAnswerNextIncomingCall))

		{

		iAnswerNextIncomingCall->Close();

		}

	if(iSpareCall)

		{

		iSpareCall->Close();

		}

	if(iCalls)

		{

		iCalls->Delete(0,iCalls->Count());

		delete iCalls;

		}

	}

CTelObject* CSimDataLine::OpenNewObjectByNameL(const TDesC& aName)

/**

* Opens a data call by name. 

* This will be called if the user opens a pre-alloc'ed call by name.

*

* @param aName			name of call to be opened

* @return CTelObject	pointer to the object opened by name

* @leave			Leaves if name given does not match the required name

*/

	{

	LOGDATA1(">>CSimDataLine::OpenNewObjectByNameL");

	TInt i;

	for(i=0;i<iCalls->Count();i++)

		{

		if(iCalls->At(i)->iName.MatchF(aName)==0)

			{

			(void)iCalls->At(i)->Open();

			return iCalls->At(i);

			}

		}

	LOGDATA1("<<CSimDataLine::OpenNewObjectByNameL");

	User::Leave(KErrNotFound);

	return NULL;

	}

CTelObject* CSimDataLine::OpenNewObjectL(TDes& aNewName)

/**

* Open a data call and return a name. 

* This function creates a new call object and returns its pointer.

*

* @param aNewName name of call to be opened

* @return CTelObject pointer to the object allocated

* @leave Leaves if no memory available

*/

	{

	return CreateNewCallL(aNewName,ECallTypeNormalCall);

	}

CSimCall* CSimDataLine::CreateNewCallL(TDes& aNewName,TCallType aCallType)

	{

	aNewName.Format(KCommonCallName,iCallCnt++);

	CSimDataCall* newCall=CSimDataCall::NewL(this,aNewName,iPhone);

	CleanupStack::PushL(newCall);

	iCalls->AppendL(newCall);

	if(aCallType!=ECallTypeSpareCall)

		{

		HandleNewCallAddedNotification(aNewName);

		}

	iNameOfLastCallAdded.Copy(aNewName);

	LOGDATA2(">>CSimDataLine::CreateNewCallL 0x%08x",newCall);

	CleanupStack::Pop(newCall);

	return newCall;

	}

TInt CSimDataLine::ExtFunc(const TTsyReqHandle aTsyReqHandle,const TInt aIpc,const TDataPackage& aPackage)

/**

* ExtFunc is called by the server when it has a "extended", i.e. non-core ETel request 

* for the TSY to process

* A request handle, request type and request data are passed to the TSY

*

* @param aTsyReqHandle

* @param aIpc IPc number representing the request

* @param aPackage data for the request

* @return Symbian system wide error code.

*/

	{

	TAny* dataPtr=aPackage.Ptr1();

	// The request data has to extracted from TDataPackage and the TAny* pointers have to

	// be "cast" to the expected request data type

	switch (aIpc)

		{

//

// No Flow Control OR Multiple Completion

//

	case EMobileLineGetMobileLineStatus:

		return GetMobileLineStatus(aTsyReqHandle,

			REINTERPRET_CAST(RMobileCall::TMobileCallStatus*,dataPtr));

//

// Multiple Completion Services with Immediate Server Repost

// (Usually Notifications)

//

	case EMobileLineNotifyMobileLineStatusChange:

		return NotifyMobileLineStatusChange(aTsyReqHandle,

			REINTERPRET_CAST(RMobileCall::TMobileCallStatus*, dataPtr));

	default:

		return KErrNotSupported;

		}

	}

TInt CSimDataLine::CancelService(const TInt aIpc,const TTsyReqHandle aTsyReqHandle)

/**

 * Cancel an outstanding request.

 * @param aIpc	The IPC number of the request that must be cancelled.  Note: this is not the

 *				IPC number of the cancel request itself.

 * @param aTsyReqHandle The TSY Request Handle of the request to be cancelled.

 */

	{

	switch(aIpc)

		{

	case EEtelLineNotifyStatusChange:

		return NotifyStatusChangeCancel(aTsyReqHandle);

	case EEtelLineNotifyIncomingCall:

		return NotifyIncomingCallCancel(aTsyReqHandle);

	case EEtelLineNotifyHookChange:

		return NotifyHookChangeCancel(aTsyReqHandle);

	case EEtelLineNotifyCallAdded:

		return NotifyCallAddedCancel(aTsyReqHandle);

	case EMobileLineNotifyMobileLineStatusChange:

		return NotifyMobileLineStatusChangeCancel(aTsyReqHandle);

	default:

		LOGDATA1("CSimDataLine::CancelService: No IPC match in SIM TSY, defering to core cancelservice function.");

		break;

		}

	return CLineBase::CancelService(aIpc,aTsyReqHandle);

	}

TInt CSimDataLine::EnumerateCall(const TTsyReqHandle aTsyReqHandle,TInt* aParams)

/**

* Count and return the number of data calls used.

*

* @param aTsyReqHandle

* @return KErrNone

* @param aParams pointer to the number of calls used

*/

	{

	*aParams=iCalls->Count();

	ReqCompleted(aTsyReqHandle,KErrNone);

	return KErrNone;

	}

TInt CSimDataLine::GetCallInfo(const TTsyReqHandle aTsyReqHandle,TCallInfoIndex* aCallInfoIndex)

/**

* Retrieve the Call Information relevant to the numbered call.

* Returns the name, the current call status and the call capabilities

* TCallInfoIndex specifies which call info is requested.

*

* @param aTsyReqHandle

* @param aCallInfoIndex pointer to the call info

* @return KErrNone

*/

	{

	TInt& i=aCallInfoIndex->iIndex;

	if((i<0)||(i>iCalls->Count()))

		{

		ReqCompleted(aTsyReqHandle,KErrArgument);

		return KErrNone;

		}

	aCallInfoIndex->iInfo.iCallName.Copy(iCalls->At(i)->iName);

	aCallInfoIndex->iInfo.iStatus=(RCall::TStatus)iCalls->At(i)->iState;

	aCallInfoIndex->iInfo.iCallCapsFlags=iCalls->At(i)->Caps();

	ReqCompleted(aTsyReqHandle,KErrNone);

	return KErrNone;

	}

TUint CSimDataLine::Caps()

/**

 * Return the current capabilities of this line.

 * @return TUint	Current line capabilities.

 */

	{

	TUint caps=RLine::KCapsData;

	if(iState==RMobileCall::EStatusIdle)

		caps|=RLine::KCapsEventIncomingCall;

	return caps;

	}

TInt CSimDataLine::FindActiveCall(CSimCall*& aCall)

/**

 * Find an active voice call.  Return KErrNotFound if no voice calls active.

 * @param aCall		Pointer to active voice call.

 * @return TInt		Standard return error.

 */

	{

	TInt i;

	for(i=0;i<iCalls->Count();i++)

		{

		if(iCalls->At(i)->iState==RMobileCall::EStatusConnected)

			{

			aCall=(CSimDataCall*)iCalls->At(i);

			return KErrNone;

			}

		}

	return KErrNotFound;

	}