--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filesystemuis/memscaneng/serverinc/memscanserv.h	Mon Jan 18 20:09:41 2010 +0200
@@ -0,0 +1,192 @@
+/*
+* Copyright (c) 2006-2006 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:  Memory Scan Server
+*
+*/
+
+
+#ifndef __MEMSCANSERV_H__
+#define __MEMSCANSERV_H__
+
+// SYSTEM INCLUDES
+#include <e32base.h>
+
+// USER INCLUDES
+#include "memscanclientserver.h"
+#include "msenguihandler.h"
+#include "mseng.h"
+
+
+
+// --------------------------------------------------------------------------
+// Server's policy here
+// --------------------------------------------------------------------------
+
+//Total number of ranges
+const TUint KMemScanServRangeCount = 2;
+
+//Definition of the ranges of IPC numbers
+const TInt KMemScanServRanges[KMemScanServRangeCount] = 
+        {
+        0,  // ECapabilityReadUserData
+            /*
+           	0   EMemScanStartScan,
+	        1   EMemScanPrepareDataGroups,
+	        2   EMemScanGetDataGroups,
+	        3   EMemScanInProgress,
+	        4   EMemScanRequestScanEvents,
+	        5   EMemScanRequestScanEventsCancel,
+	        6	EMemScanPrepareScanResults,
+	        7   EMemScanGetScanResults
+            */
+            
+        8   // ENotSupported - Non implemented function end of range check
+        }; 
+
+//Policy to implement for each of the above ranges        
+const TUint8 KMemScanServElementsIndex[KMemScanServRangeCount] = 
+        {
+        0,	                          // 0th range: Policy 0 in Elements
+        CPolicyServer::ENotSupported  // 1st range: Out of range IPC
+        };
+
+//Specific capability checks
+const CPolicyServer::TPolicyElement KMemScanServElements[] = 
+        {
+        // Policy 0: Fail call if ReadUserData not present
+        {_INIT_SECURITY_POLICY_C1(ECapabilityReadUserData), CPolicyServer::EFailClient}
+        };
+
+//Package all the above together into a policy
+const CPolicyServer::TPolicy KMemScanServPolicy =
+        {
+        CPolicyServer::EAlwaysPass, // All connect attempts should pass
+        KMemScanServRangeCount,	    // Number of ranges                                   
+        KMemScanServRanges,	        // Ranges array
+        KMemScanServElementsIndex,	// Elements<->Ranges index
+        KMemScanServElements,		// Array of elements
+        };
+
+
+
+// --------------------------------------------------------------------------
+// Server's panic codes here
+// --------------------------------------------------------------------------
+enum TMemScanServPanic
+	{
+	EPanicGeneral,
+	EPanicIllegalFunction
+	};
+
+void PanicClient(const RMessagePtr2& aMessage,TMemScanServPanic aPanic);
+
+
+// --------------------------------------------------------------------------
+// Auto shutdown class (standard pattern)
+// --------------------------------------------------------------------------
+class CShutdown : public CTimer
+	{
+	enum TMemScanShutdown
+	    {
+	    EMemScanServShutdownDelay=0x200000
+	    };
+public:
+	inline CShutdown();
+	inline void ConstructL();
+	inline void Start();
+private:
+	void RunL();
+	};
+
+// --------------------------------------------------------------------------
+// Server
+// --------------------------------------------------------------------------
+
+class CMemScanServ : public CPolicyServer
+	{
+public:
+	static CServer2* NewLC();
+	void AddSession();
+	void DropSession();
+private:
+	CMemScanServ();
+	void ConstructL();
+	CSession2* NewSessionL( const TVersion& aVersion, 
+                            const RMessage2& aMessage) const;
+                            
+private:
+	TInt iSessionCount;
+	CShutdown iShutdown;
+	};
+
+
+
+// --------------------------------------------------------------------------
+// Event object
+// --------------------------------------------------------------------------
+struct TMemScanEventPackage
+    {
+    TMemScanEvent iEvent;
+    TInt iError;
+    };
+
+
+// --------------------------------------------------------------------------
+// Session
+// --------------------------------------------------------------------------
+class CMemScanServSession : public CSession2, public MMsengUIHandler
+	{
+public:
+	CMemScanServSession();
+	void CreateL();
+ private:
+	~CMemScanServSession();
+	inline CMemScanServ& Server();
+	void ServiceL(const RMessage2& aMessage);
+	void ServiceError(const RMessage2& aMessage,TInt aError);
+
+
+private: // Client <-> server functions
+	void MemScanL(const RMessage2& aMessage);
+    void RequestScanEventsL(const RMessage2& aMessage);
+    void RequestScanEventsCancel(const RMessage2& aMessage);
+    void ScanInProgress(const RMessage2& aMessage);
+    void PrepareDataGroupsL(const RMessage2& aMessage);
+    void GetDataGroupsL(const RMessage2& aMessage);
+    void PrepareScanResultsL(const RMessage2& aMessage);
+    void GetScanResultsL(const RMessage2& aMessage);
+       
+private: // Internal utility functions
+    void SendEventToClientL( TMemScanEvent aEventType, TInt aError=KErrNone );
+    void AddNewEventToBufferL( TMemScanEvent aEventType, TInt aError);
+    TBool IsEventReady() const;
+    void DeliverOldestEventToClientL();
+    
+private: //From MMsengUIHandler
+    void StartL();
+    void QuitL(TInt aReason);
+    void ErrorL(TInt aError);
+
+private: // Member variables    
+    CMseng* iMseng;
+    RMessagePtr2 iScanEventMessage;
+    RArray< TMemScanEventPackage > iEventBuffer;
+    CBufBase* iTransferBuffer;
+	};
+
+
+
+#endif      // __MEMSCANSERV_H__
+            
+// End of File
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