// Copyright (c) 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:

// @file asynchelperrequest.h

// 

#ifndef __ASYNCHELPERREQUEST_H__

#define __ASYNCHELPERREQUEST_H__

//system include

#include <e32base.h>

//user include

#include "cltsypacketserviceshandler.h"

// forward class

class CCtsyDispatcherCallback;

class CGlobalPhonemanager;

/**

 * This is a helper class. 

 * There are sometimes, CTSY passed an asynchronous request to LTSY, and LTSY alreay know what should be returned(No need to Send AT command to Baseband).

 * But as the passed request is 'Asynchronous', so we have to somehow return this value to CTSY in an asynchronous way.

 * So we just inherit form CTimer which an Active object, and reuturn the alreay-known value to CTSY some time later.

 *  

 */

class CAsyncHelperRequest : public CTimer

	{

public:

	/**

	 * 2nd Constructor

	 *

	 * @param aGloblePhone

	 * @param aCtsyDispatcherCallback

	 * @param aPriority

	 */

	static CAsyncHelperRequest* NewL(CGlobalPhonemanager& aGloblePhone,

			                   CCtsyDispatcherCallback& aCallBack,

			                   TInt aPriority = CActive::EPriorityLow);	

	/**

	 * Destructor

	 *

	 */

	virtual ~CAsyncHelperRequest();

	/**

	 * Set request IPC

	 */

	void SetRequestId(const TInt aIpc);

protected:

    /**

     * constructor

     */

	CAsyncHelperRequest(CGlobalPhonemanager& aGloblePhone,CCtsyDispatcherCallback& aCallBack,TInt aPriority);

	/**

	 * Typicl RunL which inherit from CActive

	 */

	virtual void RunL();

private:

    /**

     * Start the timer

     */

	void StartTimer(const TTimeIntervalMicroSeconds32 aTimeout = 100000);

	/**

	 * Stop the timer

	 */

	void StopTimer();

protected:	

    /**

     * Call back dispatcher

     */

    CCtsyDispatcherCallback& iCallBack;

    /**

     * The global phone reference

     */

    CGlobalPhonemanager& iGloblePhone;	

private:

    /**

     * The IPC requtest ID which is used to identiy what callback function should be returned

     */

	TInt iRequestId;

	/**

	 * Store the IPC request ID

	 */

	RArray<TInt> iReqArray;

	/*

	 * The context to be set configuration

	 */

	TInt iContextId;

	};

#endif //__ASYNCHELPERREQUEST_H__