/*

* Copyright (c) 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 MEMSPYENGINESERVER_H

#define MEMSPYENGINESERVER_H

// System includes

#include <e32base.h>

// User includes

#include <memspyengineclientinterface.h>

#include <memspy/engine/memspydevicewideoperations.h>

// Classes referenced

class CMemSpyEngine;

class CMemSpyDwOperationTracker;

NONSHARABLE_CLASS( CShutdown ) : public CTimer

    {

    enum {KMyShutdownDelay=10 * 1000000};       // 10s

public:

    inline CShutdown();

    inline void ConstructL();

    inline void Start();

private:

    void RunL();

    };

NONSHARABLE_CLASS( CMemSpyEngineServer ) : public CServer2

    {

public:

    static CMemSpyEngineServer* NewL( CMemSpyEngine& aEngine );

    ~CMemSpyEngineServer();

    CMemSpyDwOperationTracker* CurrentOperationTracker() const { return iCurrentOperationTracker; }

    void SetCurrentOperationTracker(CMemSpyDwOperationTracker* aTracker) { iCurrentOperationTracker = aTracker; }

    CMemSpyEngine& Engine() { return iEngine; } 

    void AddSession(TBool aCliRequest);

    void DropSession(TBool aCliRequest);

private:

    CMemSpyEngineServer( CMemSpyEngine& aEngine );

	void ConstructL();

protected: // From CServer2

	CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const;

private:

    CMemSpyEngine& iEngine;

    CMemSpyDwOperationTracker* iCurrentOperationTracker;

    TInt iSessionCount;

    TBool iCliConnected;

    CShutdown iShutdown;

    };

NONSHARABLE_CLASS( CMemSpyEngineSession ) : public CSession2

	{

public:

	static CMemSpyEngineSession* NewL( CMemSpyEngine& aEngine, const RMessage2& aMessage );

	~CMemSpyEngineSession();

	void CreateL();

private:

	CMemSpyEngineSession( CMemSpyEngine& aEngine );

	void ConstructL( const RMessage2& aMessage );

private: // From CSession2

	void ServiceL( const RMessage2& aMessage );

private: // Internal methods

    void DoServiceL( const RMessage2& aMessage );

    void DoAsyncServiceL( const RMessage2& aMessage );

    void DoUiServiceL( const RMessage2& aMessage );

    void DoCmdServiceL( const RMessage2& aMessage );

    static TInt ValidateFunction( TInt aFunction, TBool aIncludesThreadId, TBool aIncludesThreadName );

    void HandleThreadSpecificOpL( TInt aFunction, const TThreadId& aThreadId );

    void HandleThreadSpecificOpL( TInt aFunction, const TDesC& aThreadName );

    void HandleThreadAgnosticOpL( TInt aFunction, const RMessage2& aMessage );

    void StartDeviceWideOperationL(CMemSpyDeviceWideOperations::TOperation aOperation, const RMessage2& aMessage);

    inline CMemSpyEngineServer& Server() const { return *static_cast<CMemSpyEngineServer*>(const_cast<CServer2*>(CSession2::Server())); }

private:

    CMemSpyEngine& iEngine;

    HBufC* iClientThreadName;

    TUint32 iClientThreadId;

    TBool iIsCliRequest;

    };

/**

 * CMemSpyDwOperationTracker

 * Tracks device wide operation progress and calls iOperationMessage.Complete upon completion. 

 */

NONSHARABLE_CLASS( CMemSpyDwOperationTracker ) : public MMemSpyDeviceWideOperationsObserver

	{

public:

	static CMemSpyDwOperationTracker* NewL(CMemSpyDeviceWideOperations::TOperation aOperation, 

			const RMessage2& aOperationMessage,

			CMemSpyEngineServer& aServer);

	~CMemSpyDwOperationTracker();

	void AddNotificationL(const RMessage2& aMessage);

	void Cancel();

public: // From MMemSpyDeviceWideOperationsObserver

	void HandleDeviceWideOperationEvent(TEvent aEvent, TInt aParam1, const TDesC& aParam2);

private:

	CMemSpyDwOperationTracker(const RMessage2& aOperationMessage, CMemSpyEngineServer& aServer);

	void ConstructL(CMemSpyDeviceWideOperations::TOperation aOperation);

private:

	RMessage2 iOperationMessage;

	CMemSpyEngineServer& iServer;

	CArrayFixFlat<RMessage2>* iPendingNotifications;

	CMemSpyDeviceWideOperations* iOperation;

	TInt iProgress;

	};

#endif