// Copyright (c) 1997-2009 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

  @publishedPartner

  WARNING: For internal use ONLY. Compatibility is not guaranteed in future releases.

 */

 #ifndef __EIKALSRV_H__

 #define __EIKALSRV_H__

 #include <e32base.h>

 #include <asaltdefs.h>

 #include <asshddefs.h>

 class MEikServAlarmFactory;

 class MEikServAlarm;

 class CEikServAlarmAlertSession;

 /** 

 @publishedPartner

 WARNING: Class for internal use ONLY. Compatibility is not guaranteed in future releases.

 */

 NONSHARABLE_CLASS(CEikServAlarmAlertServer) : public CPolicyServer

 	{

 public:

 	IMPORT_C static CEikServAlarmAlertServer* NewL(MEikServAlarmFactory* aAlarmControlFactory);

 	IMPORT_C static CEikServAlarmAlertServer* NewL(MEikServAlarmFactory* aAlarmControlFactory, TInt aMaxAlarms);

 	~CEikServAlarmAlertServer();

 	IMPORT_C void HandleSwitchOnEvent();

 	IMPORT_C void TaskKeyPressedL();

 	inline TBool AlarmAlertIsVisible() const;

 	inline void SessionDied();

 	IMPORT_C void SetQuietPeriodL(TTime aQuietPeriodEndTime);

 	IMPORT_C void ClearAllAlarmsL();	

 public: // from CPolicyServer

 	CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const;

 private:

 	CEikServAlarmAlertServer(TInt aPriority, MEikServAlarmFactory& aAlarmControlFactory,  TInt aMaxAlarms);

 private:

 	CEikServAlarmAlertSession* iSession; // iSession does not *own* what it points to

 	MEikServAlarmFactory& iAlarmControlFactory;

 	TInt iMaxAlarms;

 	};

 class CEikAlmControlSupervisor;

 /** 

 Helper class for CEikServAlarmAlertSession. Holds response data for queuing

 @publishedPartner

 WARNING: Class for internal use ONLY. Compatibility is not guaranteed in future releases.

 */

 NONSHARABLE_CLASS(TAlarmResponse)

 	{

 public:	

 	TAlarmResponse (TASAltAlertServerResponse  aCode,  TAlarmId aId, TTime aTime);

 	TASAltAlertServerResponse ResponseCode () const;

 	TAlarmId AlarmId () const;

 	TTime TimeToSnooze() const;

 private:

 	TASAltAlertServerResponse  iCode;

 	TAlarmId iId;

 	TTime iTime;

 	};

 // supposed to be maximum one response in a queue, because client should resubmit request 

 // for response as soon	as it receive previous 

 const TInt KAlertResponseQueueSize = 20;	

 /**

 Represents a session for a client thread on the server-side.

 @publishedPartner

 WARNING: Class for internal use ONLY. Compatibility is not guaranteed in future releases. 

 */

 NONSHARABLE_CLASS(CEikServAlarmAlertSession) : public CSession2

 	{

 public:

 	static CEikServAlarmAlertSession* NewL(MEikServAlarmFactory& aAlarmControlFactory, TInt aMaxAlarms);

 	~CEikServAlarmAlertSession();

 	void TaskKeyPressedL();

 	void HandleSwitchOnEvent();

 	inline TBool AlarmAlertIsVisible() const;

 	void SetQuietPeriodL(TTime aQuietPeriodEndTime);

 	inline TTime QuietPeriodEndTime() const; 

 	void RespondEventL(TASAltAlertServerResponse aCode);

 	void RespondEventL(TASAltAlertServerResponse aCode, TAlarmId aId, TTime aTimeToSnooze = 0);

 	void ClearAllAlarmsL();

 private:

 	CEikServAlarmAlertServer* AlarmAlertServer() const;

 	void ConstructL();

 	virtual void ServiceL(const RMessage2 &aMessage);

 	CEikServAlarmAlertSession(MEikServAlarmFactory& aAlarmControl, TInt aMaxAlarms);

 	void QueueEventL (TASAltAlertServerResponse&  aCode,TAlarmId& aId, TTime& aTimeToSnooze);

 	TInt FindAlarm(TAlarmId aAlarmId) const;

 	void DeleteAlarmL(const RMessage2& aMessage);

 	void UpdateVisibility();

 private:

 	TBool iVisible;

 	MEikServAlarmFactory& iAlarmControlFactory;

 	TTime iQuietPeriodEndTime;

 	TInt iMaxAlarms;

 	RPointerArray<CEikAlmControlSupervisor> iAlarmSupervisors;

 	RArray <TAlarmResponse> iResponseQueue;

 	RMessage2 iMessage;

 	};

 /** WARNING: Function for internal use ONLY. Compatibility is not guaranteed in future releases.*/

 inline TBool CEikServAlarmAlertServer::AlarmAlertIsVisible() const 

 	{ return iSession->AlarmAlertIsVisible(); }

 /** WARNING: Function for internal use ONLY. Compatibility is not guaranteed in future releases.*/

 inline TBool CEikServAlarmAlertSession::AlarmAlertIsVisible() const 

 	{ return iVisible; }

 /** WARNING: Function for internal use ONLY. Compatibility is not guaranteed in future releases.*/

 inline void CEikServAlarmAlertServer::SessionDied() 

 	{ iSession = NULL; }

 /** WARNING: Function for internal use ONLY. Compatibility is not guaranteed in future releases.*/

 inline TTime CEikServAlarmAlertSession::QuietPeriodEndTime() const 

 	{ return iQuietPeriodEndTime; }

 #endif //__EIKALSRV_H__