--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resourcemgmt/powerandmemorynotificationservice/inc/shutdownsess.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,113 @@
+// 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
+ @internalTechnology 
+*/
+
+#if !defined(SHUTDOWNSESS_H)
+#define SHUTDOWNSESS_H
+
+#include "shutdownsrv.h"
+class CShutdownTimer;
+
+/**
+This class describes an object, which handles requests, such as of MSaveObserver::TSaveType type.
+When CServShutdownServer::HandleShutdownEventL() gets called, the CServShutdownServer implementation
+will notify all registered clients, completing their asynchronous messages 
+(CServShutdownSession::iPtr), then it will wait until all clients re-register itself and
+if this is a beginning of a powerdown sequence, the method will store the locales and the HAL
+properties subsequently switching off the power.
+*/
+class CServShutdownServer : public CServer2, public MShutdownEventObserver
+	{
+public:
+	IMPORT_C static CServShutdownServer* NewL();
+	IMPORT_C ~CServShutdownServer();
+	IMPORT_C void HandlePowerNotifRequest(const RThread& aClient);
+	IMPORT_C void NotifySave(MSaveObserver::TSaveType aSaveType);
+	IMPORT_C TBool IsPowerOff() const;
+	IMPORT_C void CancelPowerOff();
+	void SwitchOff();
+#ifdef SYMBIAN_SSM_GRACEFUL_SHUTDOWN
+	TInt ClientArrayCount();
+	void ClientArrayL(const RMessage2& aMessage);
+#endif //SYMBIAN_SSM_GRACEFUL_SHUTDOWN	
+public:
+	IMPORT_C virtual void ConstructL();
+public: // from MShutdownEventObserver
+	IMPORT_C void HandleShutdownEventL(MSaveObserver::TSaveType aAction,TBool aPowerOff, TPowerState aEvent = EPwStandby);
+	IMPORT_C CArrayFix<TThreadId>* ClientArrayLC();
+	IMPORT_C TBool IsClientHung(TThreadId aId) const;
+	IMPORT_C void GetShutdownState(TBool& aPowerOff, TBool& aAllSessionsHavePendingRequest) const;
+
+protected:
+	IMPORT_C CServShutdownServer(TInt aPriority);
+private:
+	TBool AllSessionsHavePendingRequest() const;
+	void DoSwitchOff();
+	// from CServer
+	CSession2* NewSessionL(const TVersion& aVersion,const RMessage2& aMessage) const;
+private:
+	TBool iPowerOff;
+	TPowerState iPowerEvent;	
+	CShutdownTimer* iShutdownTimer;	
+	};
+
+/**
+This class describes a server side session object, which handles reqistration requests
+of clients, which are interested in power down events.
+*/
+class CServShutdownSession : public CSession2
+	{
+public:
+	IMPORT_C ~CServShutdownSession();
+protected:
+	IMPORT_C CServShutdownSession();
+	// from CSession
+	IMPORT_C void ServiceL(const RMessage2& aMessage);
+public:
+	static CServShutdownSession* NewL();
+	TBool HasPendingRequest() const;
+	void NotifySave(MSaveObserver::TSaveType aSaveType);
+
+private:
+	void RequestNotifyPowerDown(const RMessage2& aMessage);
+	void RequestNotifyPowerDownCancel();
+	void DoServiceL(const RMessage2& aMessage, TBool& aCompleteRequest);
+	void PowerOffL(const RMessage2& aMessage);
+	void PowerStateL(const RMessage2& aMessage) const;
+
+#ifdef SYMBIAN_SSM_GRACEFUL_SHUTDOWN
+	void HandleShutdownEventL(const RMessage2& aMessage);
+	void ClientArrayL(const RMessage2& aMessage);
+	void IsClientHung(const RMessage2& aMessage) const;
+	void GetShutdownState(const RMessage2& aMessage) const;
+	void ClientArrayCount(const RMessage2& aMessage) const;
+#endif //SYMBIAN_SSM_GRACEFUL_SHUTDOWN
+
+public:
+	TThreadId ClientThreadId() const;
+
+private:
+	RMessagePtr2 iPtr;
+	TInt iCurrentEvent;
+	TInt iOutstandingEvent;
+	};
+
+
+#endif// SHUTDOWNSESS_H