/*

* 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 the License "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: 

* Example code

*

*/

/**

 @file

 @internalComponent

 @test

*/

#ifndef TMSGSERVER_H_

#define TMSGSERVER_H_

#include <e32base.h>

#include <e32cmn.h>

#include <e32std.h>

#include <ups/upsclient.h>

// Standard shutdown timer for transient servers

class CShutdown : public CTimer

	{

	enum {KMyShutdownDelay=0x200000};	// approx 2s

public:

	inline CShutdown();

	inline void ConstructL();

	inline void Start();

private:

	void RunL();

	}; 

enum TMsgServerPanic

	{

	EPanicIllegalFunction,

	};	

/**

 Example system server that uses the User Prompt Service.

 */

class CMsgServer : public CPolicyServer

	{

public:

	static CMsgServer* NewLC();

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

	inline UserPromptService::RUpsSession& Ups();	

	void AddSession();

	void DropSession();	   

	TCustomResult CustomFailureActionL(const RMessage2& aMessage, TInt aAction, const TSecurityInfo& aMissing);

	~CMsgServer();

private:

	CMsgServer();

	void ConstructL();

private:

	// Server Policies

	static const TInt KPolicyRanges = 3;

	static const TInt KPolicyElements = 1;

	static const TInt iRanges[KPolicyRanges];

	static const TUint8 iElementsIndex[KPolicyRanges];

	static const CPolicyServer::TPolicyElement iPolicyElements[KPolicyElements];

	static const CPolicyServer::TPolicy iPolicy;

	CShutdown iShutdown;

	TInt iSessionCount;

	UserPromptService::RUpsSession iUps;	/// UPS session class held by Server

	};	

/**

 Active object that asynchronously processes the sending of a message. 

 An extra state is added to support UPS authorisation.

 In a more complicated server there may be several different message processor

 classes.

 */	   

class CMsgProcessor : public CActive

	{

	enum TState {EIdle, EAuthorising, ESending};

public:

	static CMsgProcessor* NewL(UserPromptService::RUpsSubsession& aAuth);		

	void ProcessL(const RMessage2& aMessage, TBool aPlatsecResult);

	~CMsgProcessor();

private:

	CMsgProcessor(UserPromptService::RUpsSubsession& aAuth);

	void ConstructL();

	void RunL();

	void DoCancel();

	TInt RunError(TInt aError);

	void Reset();

	void GetParamsL(const RMessage2& aMessage);	

	void AuthoriseL(const RMessage2& aMessage, TBool aPlatsecResult);

	void SendL();

private:

	RMessage2 iMessage;

	TState iState;

	RBuf iMsgTo;

	RBuf iMsgBody;

	RTimer iTimer;		

	UserPromptService::RUpsSubsession& iAuth;	/// Handle to UPS sub-session for client

	TUpsDecision iDecision;						/// Whether the request was authorised

	TBool iPlatsecResult;						/// Whether the platsec check passed	

	// In techview this corresponds to 

	// ups\policies\test\tupspolicies\resource\ups_01041000_01041001.rss

	// and is recognised by the example UPS dialog creator and notifier.

	static const TUint KServiceId = 0x01041001;

	};

/**

 Session class for example message server that uses the User Prompt Service

 */

class CMsgServerSession : public CSession2

	{

public:

	CMsgServerSession();

	void CreateL();	

	void SetPlatsecResult(TBool aResult);

	~CMsgServerSession();

private:

	inline CMsgServer& Server(); 

	void ServiceL(const RMessage2& aMessage);		 

	CMsgProcessor* iProcessor;

	/// Normally, a sub-session is created for each client or client connection

	UserPromptService::RUpsSubsession iAuth;	

	/// Only initialise iAuth once

	TBool iAuthInitialised;

	/// RUpsSubsession::Authorise needs to know whether the platsec check passed

	TBool iPlatsecResult;

	};

#endif /* TMSGSERVER_H_*/