/*

 * 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_*/