/*

* Copyright (c) 2006,2007 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 to fire triggers, both session and startup

*

*/

// INCLUDE FILES

#include <e32std.h>	// For RProcess

#include <lbtstartuptrigger.h>

#include <lbttriggerentry.h>

#include <lbttriggerfilterbyattribute.h>

#include "lbttriggerfirehandler.h"

#include "lbtserverconsts.h"

#include "lbtglobal.h"

#include "lbtstartuptrigger.h"

#include "lbtcontainer.h"

#include "lbtcontainertriggerentry.h"

#include "lbttriggerfiltercomposite.h"

#include "lbtcontainerextendedtriggerinfo.h"

#include "lbtnotificationmap.h"

#include "lbtlogger.h"

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

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

// CLbtTriggerFireHandler::NewL

// Symbian Two - phase constructor

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

//

CLbtTriggerFireHandler* CLbtTriggerFireHandler::NewL( CLbtNotificationMap& aNotificationMap,

			    									  CLbtContainer& aContainer )

	{

	FUNC_ENTER("CLbtTriggerFireHandler::NewL");

	CLbtTriggerFireHandler* self = new (ELeave) CLbtTriggerFireHandler(aNotificationMap,

																	   aContainer);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(); // self

	return self;

	}

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

// CLbtTriggerFireHandler::~CLbtTriggerFireHandler

// Destructor

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

//

CLbtTriggerFireHandler::~CLbtTriggerFireHandler()

	{

	FUNC_ENTER("CLbtTriggerFireHandler::~CLbtTriggerFireHandler");

	Cancel();

	iFireInfoArray.Reset();

	iTriggerArray.ResetAndDestroy();

	}

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

// CLbtTriggerFireHandler::CLbtTriggerFireHandler

// C++ Default constructor

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

//

CLbtTriggerFireHandler::CLbtTriggerFireHandler( CLbtNotificationMap& aNotificationMap,	    									    

	    									    CLbtContainer& aContainer )

	: CActive( EPriorityHigh ), iNotificationMap(aNotificationMap),iContainer(aContainer)

	{

	}

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

// CLbtTriggerFireHandler::FireTriggerL

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

//

void CLbtTriggerFireHandler::FireTriggerL(TLbtTriggerFireInfo aFireInfo)

	{

	FUNC_ENTER("CLbtTriggerFireHandler::FireTriggerL");

	// queue the fire info into the array;

	if(!IsActive())

		{

		// Add this active object to the active scheduler

		CActiveScheduler::Add(this);

		// Fire this trigger

		FireNextTrigger();

		}

	}

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

// CLbtTriggerFireHandler::ConstructL

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

//

void CLbtTriggerFireHandler::ConstructL()

	{

	}

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

// CLbtTriggerFireHandler::RunL

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

//

void CLbtTriggerFireHandler::RunL()

	{

	FUNC_ENTER("CLbtTriggerFireHandler::RunL");

	// Got the response for List Triggers from container

	if(iStatus.Int() == KErrNone)

		{

        // Notify the client that this trigger is fired.

        NotifyTriggerFired();

    	// Start the client process if the trigger is an start up trigger

    	CLbtTriggerEntry* triggerEntry = iTriggerArray[0]->TriggerEntry();

    	// If the trigger is a startup trigger then start the trigger

    	// handling process

    	if(triggerEntry->Type() == CLbtTriggerEntry::ETypeStartup)

    		{

    		StartTriggerHandlingProcess(triggerEntry);

    		}

		}

	else

	    {

        // Nothing to do in case the List Triggers returns error.

        // So we just log this error case.

        LBT_TRACE(KLbtLogError|KLbtLogServerLogic, __FILE__, __LINE__, "Error %d in List Triggers. Hence trigger %d not fired", iStatus.Int(),iFireInfoArray[0].iTriggerId);

	    }

	// Removed the fired trigger from the fire info queue

	iFireInfoArray.Remove(0);

	// If there are any more trigger fire requests then fire the next trigger

	if(iFireInfoArray.Count())

		{

		FireNextTrigger();

		}

	else

		{

		// No trigger to be fired, so remove this AO from the 

		// active scheduler queue

		Deque();

		}

	}

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

// CLbtTriggerFireHandler::RunError

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

//

TInt CLbtTriggerFireHandler::RunError( TInt /*aError*/ )

    {

    return KErrNone;

    }

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

// CLbtTriggerFireHandler::FireNextTrigger

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

//

void CLbtTriggerFireHandler::FireNextTrigger()

	{

	FUNC_ENTER("CLbtTriggerFireHandler::FireNextTrigger");

	// Check if any trigger is in the process of being fired	

	if(!IsActive())

		{

		// Clear the array before it can be used again

		iTriggerArray.ResetAndDestroy();

		// Get the trigger entry from container

		RArray<TLbtTriggerId> triggerId;

		triggerId.Close();		

		}

	}

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

// CLbtTriggerFireHandler::DoCancel

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

//

void CLbtTriggerFireHandler::DoCancel()

	{

	FUNC_ENTER("CLbtTriggerFireHandler::DoCancel");

	iContainer.CancelAsyncOperation(iAOIdentificationNum);

	}

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

// CLbtTriggerFireHandler::NotifyTriggerFired

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

//

void CLbtTriggerFireHandler::NotifyTriggerFired()

    {

    FUNC_ENTER("CLbtTriggerFireHandler::NotifyTriggerFired");

	// Search the message array if the process has registered for 

	// trigger fire notification

	RMessage2 message;

	CLbtContainerTriggerEntry* trigger = iTriggerArray[0];

    // Write the trigger fire info in the message

    TPckg<TLbtTriggerFireInfo> fireInfo(iFireInfoArray[0]);

	while( !iNotificationMap.Retreive(message,trigger->ExtendedTriggerInfo()->OwnerSid(),

                       ELbtNotifyTriggerFired) )

	    {

        TInt retVal = LbtGlobal::Write(message, KParamTriggerFireInfo, fireInfo);

        // Complete the message with the error code.

        LbtGlobal::RequestComplete(message, retVal);

	    }

    }

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

// CLbtTriggerFireHandler::StartTriggerHandlingProcess

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

//

void CLbtTriggerFireHandler::StartTriggerHandlingProcess(

    CLbtTriggerEntry* aTriggerEntry)

    {

    FUNC_ENTER("CLbtTriggerFireHandler::StartTriggerHandlingProcess");

	CLbtStartupTrigger* startupTrigger = 

	                        static_cast<CLbtStartupTrigger*>(aTriggerEntry);

	TSecureId secureId;

	TFileName fileName;

	startupTrigger->GetProcessId(fileName, secureId);

	RProcess proc;

	TInt retVal = proc.Create(fileName, startupTrigger->CommandLine());

	if(retVal == KErrNone)

		{

		proc.Resume();

		}

	proc.Close();

	}

// end of file