// Copyright (c) 2003-2009 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:

// Implements all classes involved in queuing deletes, writes and sends.

// 

//

/**

 @file

*/

#include "smspqueue.h"

#include "smspcomm.h"

#include "Gsmumsg.h"

#include "smspdel.h"

#include "smspsend.h"

#include "smspenum.h"

#include "SmsuTimer.h"

//

//

// CQueuedSmsMessage

//

//

/**

 *  Constructor

 *  

 *  @param aSmsMessage the queued SMS message.

 *  @param aObserver the observer to notify when the queued operation has completed.

 *  @param aOptions options applicable to the queued operation.

 *  

 */

CQueuedSmsMessage::CQueuedSmsMessage(CSmsMessage* aSmsMessage,MSmsMessageObserver& aObserver,TUint aOptions)

	:iSmsMessage(aSmsMessage)

	,iObserver(aObserver)

	,iOptions(aOptions)

	{

	} // CQueuedSmsMessage::CQueuedSmsMessage

/**

 *  Deletes the queued CSmsMessage object.

 *  

 */

CQueuedSmsMessage::~CQueuedSmsMessage()

	{

	delete iSmsMessage;

	} // CQueuedSmsMessage::~CQueuedSmsMessage

//

//

// CSmspMessageQueue

//

//

CSmspMessageQueue::~CSmspMessageQueue()

	{

	__ASSERT_DEBUG(iMessageQueue.IsEmpty(), SmspPanic(KSmspQueueNotEmpty));

	while (!iMessageQueue.IsEmpty())

		{

		CQueuedSmsMessage* queuedMessage = iMessageQueue.First();

		iMessageQueue.Remove(*queuedMessage);

		delete queuedMessage;

		}

	} // CSmspMessageQueue::~CSmspMessageQueue

void CSmspMessageQueue::DoRunL()

	{

	LOGSMSPROT1("CSmspMessageQueue::DoRunL()");

	CompleteFirst(iStatus.Int());

	Start();

	} // CSmspMessageQueue::DoRunL

void CSmspMessageQueue::Queue(CSmsMessage* aMessage, MSmsMessageObserver& aObserver, TUint aOptions)

	{

	// TODO __ASSERT_DEBUG no item is in the queue for this observer

	TRAPD(err, DoQueueL(aMessage, aObserver, aOptions));

	LOGSMSPROT4("*** CSmspMessageQueue::Queue [err=%d aObserver=0x%08x IsActive=%d]", err, &aObserver, IsActive());

	if (err != KErrNone)

		{

		CompleteObserver(aObserver, err);

		}

	else if (!IsActive())

		{

		Start();

		}

	} // CSmspMessageQueue::Queue

void CSmspMessageQueue::DoQueueL(CSmsMessage* aMessage, MSmsMessageObserver& aObserver, TUint aOptions)

	{

	LOGSMSPROT1("CSmspMessageQueue::DoQueueL()");

	CleanupStack::PushL(aMessage);

	CQueuedSmsMessage* queuedsmsmessage= new (ELeave) CQueuedSmsMessage(aMessage, aObserver, aOptions);

	CleanupStack::Pop(aMessage);

	CleanupStack::PushL(queuedsmsmessage);

	iMessageQueue.AddLast(*queuedsmsmessage);

	CleanupStack::Pop(queuedsmsmessage);

	} // CSmspMessageQueue::DoQueueL

CSmspMessageQueue::CSmspMessageQueue(MSmsComm& aSmsComm, TInt aPriority)

: CSmspProtocolQueue(aSmsComm, aPriority)

	{

	iMessageQueue.SetOffset(_FOFF(CQueuedSmsMessage,iLink));

	} // CSmspMessageQueue::CSmspMessageQueue

/**

 *  Completes all items in the queue with KErrCancel

 */

void CSmspMessageQueue::DoCancel()

	{

	LOGSMSPROT1("*** CSmspMessageQueue::DoCancel");

	TSglQueIter<CQueuedSmsMessage> iter(iMessageQueue);

	CQueuedSmsMessage* queuedsmsmessage = iter;

	if ( queuedsmsmessage!=NULL )

		{

		CompleteRequest(queuedsmsmessage, KErrCancel);

		}

	} // CSmspMessageQueue::DoCancel

void CSmspMessageQueue::CompleteFirst(TInt aStatus)

	{

	LOGSMSPROT1("CSmspMessageQueue::CompleteFirst()");

	CompleteRequest(iMessageQueue.First(), aStatus);

	} // CSmspMessageQueue::CompleteFirst

void CSmspMessageQueue::CompleteRequest(CQueuedSmsMessage* aQueuedMessage, TInt aStatus)

	{

	LOGSMSPROT4("*** CSmspMessageQueue::CompleteRequest [aStatus=%d aObserver=0x%X IsFirst=%d]", aStatus, &aQueuedMessage->iObserver, iMessageQueue.IsFirst(aQueuedMessage));

	// From defect HOE-563KLY, need to cancel request if active and remove from queue

	// before observer has chance to manipulate queue

	CancelRequestIfObserved(aQueuedMessage->iObserver);

	iMessageQueue.Remove(*aQueuedMessage);

	CompleteObserver(aQueuedMessage->iObserver, aStatus, aQueuedMessage->iSmsMessage);

	delete aQueuedMessage;

	} // CSmspMessageQueue::CompleteRequest

void CSmspMessageQueue::CancelObserver(MSmsMessageObserver& aObserver)

	{

	LOGSMSPROT2("*** CSmspMessageQueue::CancelObserver [aObserver=0x%X]", &aObserver);

	TSglQueIter<CQueuedSmsMessage> iter(iMessageQueue);

	CQueuedSmsMessage* queuedsmsmessage = iter;

	for (; queuedsmsmessage!=NULL; queuedsmsmessage = iter++)

		{

		if (&queuedsmsmessage->iObserver==&aObserver)

			{

			if (iMessageQueue.IsFirst(queuedsmsmessage) && IsActive())

				{

				Cancel();

				}

			else

				{

				CompleteRequest(queuedsmsmessage, KErrCancel);

				}

			iter=iMessageQueue;

			}

		}

	if (!iMessageQueue.IsEmpty())

		Start();

	} // CSmspMessageQueue::CancelObserver

//

//

// CSmspProtocolQueue

//

//

CSmspProtocolQueue::CSmspProtocolQueue(MSmsComm& aSmsComm, TInt aPriority)

: CSmsuActiveBase(aPriority), iSmsComm(aSmsComm)

	{

	} // CSmspProtocolQueue::CSmspProtocolQueue

//

//

// CQueuedPDUDelete

//

//

/**

 *  2 phase constructor

 *  

 *  @param aSlotArray an array of message slots to delete from the phone.

 *  @param aObserver the observer to notify on completion.

 *  

 */

CQueuedPDUDelete* CQueuedPDUDelete::NewL(const CArrayFix<TGsmSmsSlotEntry>& aSlotArray,MSmsMessageObserver* aObserver)

	{

	LOGSMSPROT1("CQueuedPDUDelete::NewL()");

	CQueuedPDUDelete* queuedpdudelete=new(ELeave) CQueuedPDUDelete(aObserver);

	CleanupStack::PushL(queuedpdudelete);

	queuedpdudelete->ConstructL(aSlotArray);

	CleanupStack::Pop();

	return queuedpdudelete;

	} // CQueuedPDUDelete::NewL

CQueuedPDUDelete::~CQueuedPDUDelete()

    {

    } // CQueuedPDUDelete::~CQueuedPDUDelete

CQueuedPDUDelete::CQueuedPDUDelete(MSmsMessageObserver* aObserver)

    :iLocationArray(8)

    ,iObserver(aObserver)

    {

    } // CQueuedPDUDelete::CQueuedPDUDelete

/**

 *  2nd phase of construction, copies the elements of the slot array to

 *  the internal array.

 *  

 */

void CQueuedPDUDelete::ConstructL(const CArrayFix<TGsmSmsSlotEntry>& aSlotArray)

	{

	LOGSMSPROT1("CQueuedPDUDelete::ConstructL()");

	TInt count=aSlotArray.Count();

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

		iLocationArray.AppendL(aSlotArray[i]);

	} // CQueuedPDUDelete::ConstructL

//

//

// CSmspDeleteQueue

//

//

/**

 *  This method superceeds DoRunL(), implemented below.

 *  

 *  When the protocol stack is being closed down, the

 *  method iSmsComm.CloseNowWrap() deletes the stack and

 *  this active object. Calling CloseNowWrap() must be the

 *  last action performed by when the stack is being shut

 *  down, otherwise the action will be performed on a NULL

 *  object.

 *  

 *  @internalComponent

 *  @capability None

 */

void CSmspDeleteQueue::RunL()

	{

	LOGSMSPROT1("CSmspDeleteQueue::RunL()");

	CompleteFirst(iStatus.Int());

	if (iDeleteQueue.IsEmpty() && iSmsComm.ClosingDown())

		{

		iSmsComm.CloseNowWrap(); //causes CSmsProtocol to delete this

		//Don't do anything else in CSmspDeleteQueue because it is deleted now,

		//otherwise there will be an access violation!!

		}

	else

		{

		Start();

		}

	} // CSmspDeleteQueue::RunL

void CSmspDeleteQueue::DoRunL()

    {

    // Ignore in code coverage - the delete queue implements its own RunL.

    BULLSEYE_OFF

    LOGSMSPROT1("CSmspDeleteQueue::DoRunL()");

// This CSmspDeleteQueue::DoRunL() function would be called by

// CSmsuActiveBase::RunL().  However, CSmspDeleteQueue::RunL() now

// overwrites CSmsuActiveBase::RunL(), to make sure the delete queue is

// not used after the CloseNowWrap() call.  Therefore, this is now a

// do-nothing method.

    BULLSEYE_RESTORE

    }

void CSmspDeleteQueue::Queue(const CArrayFix<TGsmSmsSlotEntry>& aSlotArray, MSmsMessageObserver* aObserver)

	{

	// TODO __ASSERT_DEBUG no item is in the queue for this observer

	TRAPD(err, DoQueueL(aSlotArray, aObserver));

	LOGSMSPROT4("*** CSmspDeleteQueue::Queue [err=%d aObserver=0x%X IsActive=%d]", err, aObserver, IsActive());

	if (err != KErrNone)

		{

		if (aObserver != NULL)

			{

			CompleteObserver(*aObserver, err);

			}

		}

	else if (!IsActive())

		Start();

	} // CSmspDeleteQueue::Queue

void CSmspDeleteQueue::DoQueueL(const CArrayFix<TGsmSmsSlotEntry>& aSlotArray, MSmsMessageObserver* aObserver)

	{

	LOGSMSPROT1("CSmspDeleteQueue::DoQueueL()");

	CQueuedPDUDelete* queuedDelete= CQueuedPDUDelete::NewL(aSlotArray, aObserver);

	iDeleteQueue.AddLast(*queuedDelete);

	} // CSmspDeleteQueue::DoQueueL

CSmspDeleteQueue::CSmspDeleteQueue(MSmsComm& aSmsComm, TInt aPriority)

: CSmspProtocolQueue(aSmsComm, aPriority)

	{

	LOGSMSPROT1("CSmspDeleteQueue::CSmspDeleteQueue()");

	iDeleteQueue.SetOffset(_FOFF(CQueuedPDUDelete,iLink));

	} // CSmspDeleteQueue::CSmspDeleteQueue

/**

 *  Completes all items in the queue with KErrCancel

 */

void CSmspDeleteQueue::DoCancel()

	{

	LOGSMSPROT1("*** CSmspDeleteQueue::DoCancel");

	iSmsPDUDelete->Cancel();

	while (!iDeleteQueue.IsEmpty())

		{

		CQueuedPDUDelete* queuedDelete = iDeleteQueue.First();

		CompleteRequest(queuedDelete, KErrCancel);

		}

	} // CSmspDeleteQueue::DoCancel

void CSmspDeleteQueue::CompleteFirst(TInt aStatus)

	{

	LOGSMSPROT1("CSmspDeleteQueue::CompleteFirst()");

	CompleteRequest(iDeleteQueue.First(), aStatus);

	} // CSmspDeleteQueue::CompleteFirst

void CSmspDeleteQueue::CompleteRequest(CQueuedPDUDelete* aQueuedDelete, TInt aStatus)

	{

	LOGSMSPROT4("*** CSmspDeleteQueue::CompleteRequest [aStatus=%d aObserver=0x%X IsFirst=%d]", aStatus, aQueuedDelete->iObserver, iDeleteQueue.IsFirst(aQueuedDelete));

	if (aQueuedDelete->iObserver != NULL)

		CompleteObserver(*aQueuedDelete->iObserver, aStatus);

	iDeleteQueue.Remove(*aQueuedDelete);

	delete aQueuedDelete;

	} // CSmspDeleteQueue::CompleteRequest

void CSmspDeleteQueue::CancelObserver(MSmsMessageObserver& aObserver)

	{

	LOGSMSPROT2("*** CSmspDeleteQueue::CancelObserver [aObserver=0x%X]", &aObserver);

	TSglQueIter<CQueuedPDUDelete> iter(iDeleteQueue);

	CQueuedPDUDelete* queuedDelete = iter;

	for (; queuedDelete!=NULL; queuedDelete = iter++)

		{

		if (queuedDelete->iObserver == &aObserver)

			{

			if (iDeleteQueue.IsFirst(queuedDelete) && IsActive())

				{

				Cancel();

				}

			else

				{

				CompleteRequest(queuedDelete, KErrCancel);

				}

			iter=iDeleteQueue;	// <---- Here is fix for crash

			}

		}

	} // CSmspDeleteQueue::CancelObserver

CSmspDeleteQueue* CSmspDeleteQueue::NewL(MSmsComm& aSmsComm, const TSmsSettings& aSmsSettings, RMobileSmsMessaging& aSmsMessaging, TInt aPriority)

	{

	LOGSMSPROT1("CSmspDeleteQueue::NewL()");

	CSmspDeleteQueue* self = new (ELeave) CSmspDeleteQueue(aSmsComm, aPriority);

	CleanupStack::PushL(self);

	self->ConstructL(aSmsSettings, aSmsMessaging);

	CleanupStack::Pop(self);

	return self;

	} // CSmspDeleteQueue::NewL

void CSmspDeleteQueue::Start()

	{

	LOGSMSPROT3("*** CSmspDeleteQueue::Start [IsActive=%d IsEmpty=%d]", IsActive(), iDeleteQueue.IsEmpty());

	if (!IsActive() && !iDeleteQueue.IsEmpty())

		{

		CQueuedPDUDelete& queuedDelete = *iDeleteQueue.First();

		iSmsPDUDelete->Start(queuedDelete.iLocationArray, iStatus);

		SetActive();

		}

	} // CSmspDeleteQueue::Start

CSmspDeleteQueue::~CSmspDeleteQueue()

	{

	Cancel();

	delete iSmsPDUDelete;

	__ASSERT_DEBUG(iDeleteQueue.IsEmpty(), SmspPanic(KSmspQueueNotEmpty));

	while (!iDeleteQueue.IsEmpty())

		{

		CQueuedPDUDelete* queuedDelete = iDeleteQueue.First();

		iDeleteQueue.Remove(*queuedDelete);

		delete queuedDelete;

		}

	} // CSmspDeleteQueue::~CSmspDeleteQueue

void CSmspDeleteQueue::ConstructL(const TSmsSettings& aSmsSettings, RMobileSmsMessaging& aSmsMessaging)

	{

	LOGSMSPROT1("CSmspDeleteQueue::ConstructL()");

	iSmsPDUDelete = CSmsPDUDelete::NewL(aSmsSettings, aSmsMessaging);

	} // CSmspDeleteQueue::ConstructL

void CSmspDeleteQueue::CompleteObserver(MSmsMessageObserver& aObserver, TInt aError, const CSmsMessage*)

	{

	LOGSMSPROT4("*** CSmspDeleteQueue::CompleteObserver [aObserver=0x%X aError=%d IsActive=%d]", &aObserver, aError, IsActive());

	if (iSmsComm.ObserverIsPresent(aObserver))

		{

		aObserver.MessageDeleteCompleted(aError);

		}

	} // CSmspDeleteQueue::CompleteObserver

//

//

// CSmspSendQueue

//

//

CSmspSendQueue* CSmspSendQueue::NewL(MSmsComm& aSmsComm, CSmsSegmentationStore& aSegmentationStore, const TSmsSettings& aSmsSettings, const RMobileSmsMessaging::TMobileSmsCapsV1& aMobileSmsCaps, RMobileSmsMessaging& aSmsMessaging, TInt aPriority, CSmspSetBearer& aSmspSetBearer)

	{

	LOGSMSPROT1("CSmspSendQueue::NewL()");

	CSmspSendQueue* self = new (ELeave) CSmspSendQueue(aSmsComm, aPriority);

	CleanupStack::PushL(self);

	self->ConstructL(aSegmentationStore, aSmsSettings, aMobileSmsCaps, aSmsMessaging, aSmspSetBearer);

	CleanupStack::Pop(self);

	return self;

	} // CSmspSendQueue::NewL

void CSmspSendQueue::Start()

	{

	LOGSMSPROT3("*** CSmspSendQueue::Start [IsActive=%d IsEmpty=%d]", IsActive(), iMessageQueue.IsEmpty());

	if (!IsActive() && !iMessageQueue.IsEmpty())

		{

		CQueuedSmsMessage& queuedMessage = *iMessageQueue.First();

		iSmsMessageSend->Start(*queuedMessage.iSmsMessage, queuedMessage.iOptions, queuedMessage.iObserver.GetLocalAddress(), iStatus);

		SetActive();

		}

	} // CSmspSendQueue::Start

CSmspSendQueue::CSmspSendQueue(MSmsComm& aSmsComm, TInt aPriority)

: CSmspMessageQueue(aSmsComm, aPriority)

	{

	} // CSmspSendQueue::CSmspSendQueue

CSmspSendQueue::~CSmspSendQueue()

	{

	Cancel();

	delete iSmsMessageSend;

	} // CSmspSendQueue::~CSmspSendQueue

void CSmspSendQueue::ConstructL(CSmsSegmentationStore& aSegmentationStore, const TSmsSettings& aSmsSettings, const RMobileSmsMessaging::TMobileSmsCapsV1& aMobileSmsCaps, RMobileSmsMessaging& aSmsMessaging, CSmspSetBearer& aSmspSetBearer)

	{

	LOGSMSPROT1("CSmspSendQueue::ConstructL()");

	iSmsMessageSend = CSmsMessageSend::NewL(aSegmentationStore, aSmsSettings, aMobileSmsCaps, aSmsMessaging, Priority(), aSmspSetBearer);

	} // CSmspSendQueue::ConstructL

void CSmspSendQueue::CancelRequestIfObserved(MSmsMessageObserver& aObserver)

	{

	LOGSMSPROT1("CSmspSendQueue::CancelRequestIfObserved()");

	if (IsActive() && &iMessageQueue.First()->iObserver == &aObserver)