--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/filesystemuis/memscaneng/serverinc/memscanserv.h Wed Sep 01 12:31:07 2010 +0100
@@ -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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