--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/IMPSengine/engsrv/inc/impstimer.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,325 @@
+/*
+* Copyright (c) 2002 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: Timers assemble for imps engine base function
+*
+*               CImpsIdleTimer
+*               Idle timer to lauch Poll requests in CSP protocol.
+*               CImpsPDPIdleTimer
+*               Idle timer to close idle PDP-context (IAP).
+*               CImpsPDPOpenTimer
+*               Timer to open idle PDP-context.
+*               CImpsShutdownTimer
+*               Idle timer to lauch keep-alive and Poll requests in CSP protocol.
+*
+*/
+
+
+#ifndef IDLETIMER_H
+#define IDLETIMER_H
+
+//  INCLUDES
+#include "impssendreceive.h"
+
+// FORWARD DECLARATIONS
+class CImpsServer;
+class MImpsCSPSession;
+
+// CLASS DECLARATION
+
+
+/**
+* CImpsBaseTimer
+* Base timer class for different timers
+*/
+class CImpsBaseTimer : public CActive
+    {
+    public:
+        /**
+        * Constructor
+        * @param aServer WV engine server
+        * @param aPriority Active objects priority
+        */
+        CImpsBaseTimer( TInt aPriority );
+
+        /**
+        * Destructor
+        */
+        virtual ~CImpsBaseTimer();
+
+        /**
+        * Start waiting.
+        * Use CActive::Cancel() to cancel the request.
+        * @param aWaitSeconds wait time in seconds
+        */
+        virtual void Start( TInt aWaitSeconds );
+
+        /**
+        * Stop the timer
+        */
+        virtual void Stop( );
+
+        /**
+        * Reset the timer after message is sent
+        */
+        virtual void Reset();
+
+    protected:
+        // From base class
+        void DoCancel();
+
+    protected:
+        RTimer          iTimer;
+        TBool           iReset;
+        TInt            iSeconds;
+    };
+
+/**
+* CImpsIdleTimer
+* Idle timer to lauch Poll requests in CSP protocol.
+*/
+class CImpsIdleTimer: public CImpsBaseTimer
+    {
+    public:
+        /**
+        * Constructor
+        * @param aServer WV engine server
+        */
+        CImpsIdleTimer( MImpsCSPSession& aServer, TInt aPriority );
+
+        /**
+        * Destructor
+        */
+        virtual ~CImpsIdleTimer();
+
+        /**
+        * Start waiting.
+        * Use CActive::Cancel() to cancel the request.
+        * @param aWaitSeconds wait time in seconds
+        */
+        void Start( TInt aWaitSeconds );
+
+        /**
+        * Stop the timer
+        */
+        void Stop( );
+
+    protected:
+        // From base class
+        void RunL();
+    protected:  // data
+        MImpsCSPSession&    iServer;
+    };
+
+/**
+* CImpsPDPIdleTimer
+* Idle timer to close idle PDP-context (IAP)
+*/
+class CImpsPDPIdleTimer: public CImpsBaseTimer
+    {
+    public:
+        /**
+        * Constructor
+        * @param aServer WV engine server
+        */
+        CImpsPDPIdleTimer( MImpsCSPSession& aServer, TInt aPriority );
+
+        /**
+        * Destructor
+        */
+        virtual ~CImpsPDPIdleTimer();
+
+        /**
+        * Start waiting.
+        * Use CActive::Cancel() to cancel the request.
+        * @param aWaitSeconds wait time in seconds
+        */
+        void Start( TInt aWaitSeconds );
+
+        /**
+        * Stop the timer
+        */
+        void Stop( );
+
+        /**
+        * Reset the timer after message is sent
+        */
+        void Reset();
+
+    protected:
+        // From base class
+        void RunL();
+    protected:  // data
+        MImpsCSPSession&    iServer;
+    };
+
+/**
+* CImpsPDPOpenTimer
+* Timer to open idle PDP-context
+*/
+class CImpsPDPOpenTimer: public CImpsBaseTimer
+    {
+    public:
+        /**
+        * Constructor
+        * @param aServer WV engine server
+        */
+        CImpsPDPOpenTimer( MImpsCSPSession& aServer, TInt aPriority );
+
+        /**
+        * Destructor
+        */
+        virtual ~CImpsPDPOpenTimer();
+
+        /**
+        * Start waiting.
+        * Use CActive::Cancel() to cancel the request.
+        * @param aWaitSeconds wait time in seconds
+        */
+        void Start( TInt aWaitSeconds );
+
+        /**
+        * Stop the timer
+        */
+        void Stop( );
+
+    protected:
+        // From base class
+        void RunL();
+    protected:  // data
+        MImpsCSPSession&    iServer;
+    };
+
+
+/**
+* CImpsShutdownTimer
+* Idle timer to lauch keep-alive and Poll requests in CSP protocol.
+*/
+class CImpsShutdownTimer: public CImpsBaseTimer
+    {
+    public:
+        /**
+        * Constructor
+        * @param aServer WV engine server
+        */
+        CImpsShutdownTimer( CImpsServer& aServer, TInt aPriority );
+
+        /**
+        * Destructor
+        */
+        virtual ~CImpsShutdownTimer();
+
+        /**
+        * Start waiting.
+        * Use this instead of base class Start(TTnt)
+        * Use CActive::Cancel() to cancel the request.
+        * @param aWaitSeconds wait time in seconds
+        */
+        void Start( TInt aWaitSeconds ); //lint !e1411
+
+        /**
+        * Stop the timer
+        */
+        void Stop( );
+
+    protected:
+        // From base class
+        void RunL();
+    protected:  // data
+        CImpsServer&    iServer;
+    private:
+        MImpsCSPSession*    iSess;
+    };
+
+/**
+* CImpsExpiryTimer
+* Timer to discard expired CSP requests
+*/
+class CImpsExpiryTimer: public CImpsBaseTimer
+    {
+    public:
+        /**
+        * Constructor
+        * @param aServer WV engine server
+        */
+        CImpsExpiryTimer(
+            CImpsServer& aServer,
+            TImpsEventType aType,
+            TInt aPriority );
+
+        /**
+        * Destructor
+        */
+        virtual ~CImpsExpiryTimer();
+
+        /**
+        * Start waiting.
+        * Use CActive::Cancel() to cancel the request.
+        * @param aWaitSeconds wait time in seconds
+        */
+        void Start( TInt aWaitSeconds );
+
+        /**
+        * Stop the timer
+        */
+        void Stop( );
+
+    protected:
+        // From base class
+        void RunL();
+    protected:  // data
+        CImpsServer&    iServer;
+    private:
+        TImpsEventType  iType;
+
+    };
+
+
+/**
+* CImpsSendQueued
+* This sends so many queued messages to trasnport as possible.
+*/
+class CImpsSendQueued: public CActive
+    {
+    public:
+        /**
+        * Constructor
+        * @param aServer WV engine server
+        */
+        CImpsSendQueued( MImpsCSPSession& aServer, TInt aPriority );
+
+        /**
+        * Destructor
+        */
+        virtual ~CImpsSendQueued();
+
+        /**
+        * Start request for sending
+        */
+        void Send(  );
+
+
+    protected:
+        // From base class
+        void RunL();
+        void DoCancel();
+    private:
+        MImpsCSPSession&    iServer;
+        TBool               iCanceled;
+
+    };
+
+
+#endif      // IDLETIMER_H
+
+// End of File