--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presencecache/presencecacheserver2/inc/presencecacheserver.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,162 @@
+/*
+* Copyright (c) 2007, 2008 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:  Header file for Presence Cache Server
+*
+*/
+
+
+#ifndef PRESENCECACHESERVER_H
+#define PRESENCECACHESERVER_H
+
+// INCLUDE FILES
+#include <e32base.h>
+#include "presencecacheexpiry.h"
+
+class CPresenceCacheServiceStore;
+class CPresenceCacheSession;
+
+
+/**
+ * Shutdown timer class, to help us in delayed shutdown.
+ * @since S60 v3.2
+ */
+class CShutdown : public CTimer
+	{
+	enum {KMyShutdownDelay=0x200000};	// approx 2s
+public:
+	inline CShutdown();
+	inline void ConstructL();
+	inline void Start();
+private:
+    //Initiate server exit when the timer expires
+	void RunL();
+	};    
+
+
+/**
+ * Presence cache server class.
+ * @since S60 v3.2
+ */
+class CPresenceCacheServer : public CPolicyServer
+    {
+    public : // Constructors and destructors
+
+        /**
+        * NewLC.
+        * Two-phased constructor.
+        * @return Pointer to created CPresenceCacheServer object.
+        */
+        static CPresenceCacheServer* NewLC();
+
+        /**
+        * ~CPresenceCacheServer.
+        * Execution and Destruction.
+        */
+        virtual ~CPresenceCacheServer();
+        static void ExecuteL();
+
+    public: // New functions
+
+        /**
+        * IncrementSessions.
+        * Increments the count of the active sessions for this server.
+        */
+        void IncrementSessions();
+
+        /**
+        * DecrementSessions.
+        * Decrements the count of the active sessions for this server.
+        * If no more sessions are in use the server terminates.
+        */
+        void DecrementSessions();
+        
+        /**
+        * Finds whether given session is alive or not.
+        *
+        * @param aSession to look for.
+        * @return ETrue if session is still alive
+        */
+        TBool SessionExists(CPresenceCacheSession* aSession);
+
+        /**
+         * Start expiry check mechanism
+         * All buddy infos are read and expired buddy infos are removed
+         * non-blocking function
+         */
+        inline void StartExpiryCheck();
+        
+    protected: // Functions from base classes
+
+        // From CActive
+        TInt RunError( TInt aError );
+
+    private: // Constructors and destructors
+
+        /**
+        * CPresenceCacheServer.
+        * C++ default constructor.
+        * @param aPriority priority for this thread.
+        */
+        CPresenceCacheServer( TInt aPriority );
+
+        /**
+        * ConstructL.
+        * 2nd phase constructor.
+        */
+        void ConstructL();
+
+    private: // Functions from base classes
+
+        /**
+        * From CServer, NewSessionL.
+        * Creates a cache server session.
+        * @param aVersion The client version.
+        * @param aMessage Message from client.
+        * @return Pointer to new session.
+        */
+        CSession2* NewSessionL( const TVersion& aVersion, 
+                                const RMessage2& aMessage ) const;
+
+    private: // Data
+
+        /**
+        * iSessionCount, the number of session owned by this server.
+        */
+        TInt iSessionCount;
+        
+        
+        CShutdown iShutdown;
+        
+        /// Own
+        CPresenceCacheExpiry* iExpiryCheck;
+        
+    public: // testing only    
+        
+        /**
+        * OWN: Main Presence cache on server side. Used by all sessions. 
+        */
+        RPointerArray<CPresenceCacheServiceStore> iPresenceCache;
+        
+    };
+    
+inline void CPresenceCacheServer::StartExpiryCheck()
+    {
+    iExpiryCheck->Start();
+    }
+
+
+#endif // PRESENCECACHESERVER_H
+
+// End of File
+