--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysstatemgmt/systemstatemgr/cmd/inc/cmdcustomcommand.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,107 @@
+// Copyright (c) 2007-2009 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:
+//
+
+#ifndef __CMDCUSTOMCOMMAND_H__
+#define __CMDCUSTOMCOMMAND_H__
+
+#include "ssmdeferrablecommand.h"
+
+class TSsmCommandParameters;
+class RReadStream;
+class MSsmCustomCommand;
+class CSsmCustomCommandInfo;
+class CSsmCustomCommandEnv;
+
+/**
+Function prototype for the custom command ordinal
+@internalComponent
+@released
+*/
+typedef MSsmCustomCommand* (*CustomCmdFunctionType)(void);
+
+/**
+Built-in command for executing a custom command
+@internalComponent
+@released
+@panic KPanicCmdCustomCommand, EInvalidRunLAction The internal state of the dll execution became corrupted during processing of the command
+@panic KPanicCmdCustomCommand, ENoCustomCommandObject The internal custom command object was not loaded or initialised properly before being used
+@see CSsmCustomCommandInfo
+@see MSsmCustomCommand
+*/
+NONSHARABLE_CLASS (CCmdCustomCommand) : public CSsmDeferrableCommand
+	{
+public: 
+	static CCmdCustomCommand* NewL(RReadStream& aReadStream);
+	static CCmdCustomCommand* NewL(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const CSsmCustomCommandInfo& aInfo);
+#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE
+	static CCmdCustomCommand* NewL(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const CSsmCustomCommandInfo& aInfo, const TUint16 aPriority);
+#endif
+	static CCmdCustomCommand* NewL(TSsmCommandParameters& aCommandParameters);
+	//Must be used only by CLE to reconstruct the command
+	static CCmdCustomCommand* NewLC(const CCmdCustomCommand& aCmdCustomCommand, CSsmCommandUtilProvider* aUtilProvider);
+	~CCmdCustomCommand();
+
+	// from MSsmCommand
+	TSsmCommandType Type() const;
+	void ExternalizeL(RWriteStream& aWriteStream) const;
+	void Execute(TRequestStatus& aStatus);
+	void ExecuteCancel();
+	void Release();
+	CSsmCustomCommandInfo& SsmCustomCommandInfo() const {return *iInfo;}
+	
+private:
+	// Custom command state enumerations
+	enum TCustomCmdAction
+		{
+		EPrepareDll = 0,
+		EInitialiseDll,
+		EExecuteMethod,
+		EClose
+		};
+
+	CCmdCustomCommand();
+	CCmdCustomCommand(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour);
+#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE
+	CCmdCustomCommand(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TUint16 aPriority);
+#endif
+	void InternalizeL(RReadStream& aReadStream);
+	void ConstructL(RReadStream& aReadStream);
+	void ConstructL(const CSsmCustomCommandInfo& aInfo);
+	void ConstructL(TSsmCommandParameters& aCommandParameters);
+	void ConstructL(const CCmdCustomCommand& aCmdCustomCommand, CSsmCommandUtilProvider* aUtilProvider);
+	void PrepareCustomCmdL();
+	void InitialiseCmdL();
+	void MoveToNextStateL(TInt aError, TCustomCmdAction aNextState, TBool aCompleteRequest=ETrue);
+	void ValidateL();
+	static TInt MaxSupportedVersion();
+	void WriteHandleToFileL(TInt aHandle);
+	
+protected:
+	// from CActive
+	void RunL();
+	void DoCancel();
+	TInt RunError(TInt aError);
+
+private:
+	CSsmCustomCommandInfo* iInfo;			// custom command plugin info
+	TCustomCmdAction iAction;				// internal state iterator
+	RLibrary iLibrary;						// interface to the load library API
+	MSsmCustomCommand* iCustomCommand;		// the actual interface to the custom command
+	TInt iAttempts;							// count of unsuccessful attempts
+	TBool iLoaded;							// whether custom command dll loaded or not
+	CSsmCustomCommandEnv* iCmdEnv;			// custom command environment passed during initialisation
+	};
+
+#endif // __CMDCUSTOMCOMMAND_H__