sl@0: /*
sl@0: * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: * Example code
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalComponent
sl@0:  @test
sl@0: */
sl@0: 
sl@0: #ifndef TMSGSERVER_H_
sl@0: #define TMSGSERVER_H_
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <e32cmn.h>
sl@0: #include <e32std.h>
sl@0: #include <ups/upsclient.h>
sl@0: 
sl@0: 
sl@0: // Standard shutdown timer for transient servers
sl@0: class CShutdown : public CTimer
sl@0: 	{
sl@0: 	enum {KMyShutdownDelay=0x200000};	// approx 2s
sl@0: public:
sl@0: 	inline CShutdown();
sl@0: 	inline void ConstructL();
sl@0: 	inline void Start();
sl@0: private:
sl@0: 	void RunL();
sl@0: 	}; 
sl@0: 
sl@0: enum TMsgServerPanic
sl@0: 	{
sl@0: 	EPanicIllegalFunction,
sl@0: 	};	
sl@0: 		
sl@0: /**
sl@0:  Example system server that uses the User Prompt Service.
sl@0:  */
sl@0: class CMsgServer : public CPolicyServer
sl@0: 	{
sl@0: public:
sl@0: 	static CMsgServer* NewLC();
sl@0: 	CSession2* NewSessionL(const TVersion& aVersion,const RMessage2& aMessage) const;
sl@0: 	inline UserPromptService::RUpsSession& Ups();	
sl@0: 	void AddSession();
sl@0: 	void DropSession();	   
sl@0: 	TCustomResult CustomFailureActionL(const RMessage2& aMessage, TInt aAction, const TSecurityInfo& aMissing);
sl@0: 	~CMsgServer();
sl@0: private:
sl@0: 	CMsgServer();
sl@0: 	void ConstructL();
sl@0: private:
sl@0: 	// Server Policies
sl@0: 	static const TInt KPolicyRanges = 3;
sl@0: 	static const TInt KPolicyElements = 1;
sl@0: 	static const TInt iRanges[KPolicyRanges];
sl@0: 	static const TUint8 iElementsIndex[KPolicyRanges];
sl@0: 	static const CPolicyServer::TPolicyElement iPolicyElements[KPolicyElements];
sl@0: 	static const CPolicyServer::TPolicy iPolicy;
sl@0: 	CShutdown iShutdown;
sl@0: 	TInt iSessionCount;
sl@0: 	
sl@0: 	UserPromptService::RUpsSession iUps;	/// UPS session class held by Server
sl@0: 	};	
sl@0: 	
sl@0: /**
sl@0:  Active object that asynchronously processes the sending of a message. 
sl@0:  An extra state is added to support UPS authorisation.
sl@0:  In a more complicated server there may be several different message processor
sl@0:  classes.
sl@0:  */	   
sl@0: class CMsgProcessor : public CActive
sl@0: 	{
sl@0: 	enum TState {EIdle, EAuthorising, ESending};
sl@0: public:
sl@0: 	static CMsgProcessor* NewL(UserPromptService::RUpsSubsession& aAuth);		
sl@0: 	void ProcessL(const RMessage2& aMessage, TBool aPlatsecResult);
sl@0: 	~CMsgProcessor();
sl@0: private:
sl@0: 	CMsgProcessor(UserPromptService::RUpsSubsession& aAuth);
sl@0: 	void ConstructL();
sl@0: 	void RunL();
sl@0: 	void DoCancel();
sl@0: 	TInt RunError(TInt aError);
sl@0: 	void Reset();
sl@0: 	void GetParamsL(const RMessage2& aMessage);	
sl@0: 	void AuthoriseL(const RMessage2& aMessage, TBool aPlatsecResult);
sl@0: 	void SendL();
sl@0: 	
sl@0: private:
sl@0: 	RMessage2 iMessage;
sl@0: 	TState iState;
sl@0: 	RBuf iMsgTo;
sl@0: 	RBuf iMsgBody;
sl@0: 	RTimer iTimer;		
sl@0: 	
sl@0: 	UserPromptService::RUpsSubsession& iAuth;	/// Handle to UPS sub-session for client
sl@0: 	TUpsDecision iDecision;						/// Whether the request was authorised
sl@0: 	TBool iPlatsecResult;						/// Whether the platsec check passed	
sl@0: 	// In techview this corresponds to 
sl@0: 	// ups\policies\test\tupspolicies\resource\ups_01041000_01041001.rss
sl@0: 	// and is recognised by the example UPS dialog creator and notifier.
sl@0: 	static const TUint KServiceId = 0x01041001;
sl@0: 	};
sl@0: 	
sl@0: /**
sl@0:  Session class for example message server that uses the User Prompt Service
sl@0:  */
sl@0: class CMsgServerSession : public CSession2
sl@0: 	{
sl@0: public:
sl@0: 	CMsgServerSession();
sl@0: 	void CreateL();	
sl@0: 	void SetPlatsecResult(TBool aResult);
sl@0: 	~CMsgServerSession();
sl@0: private:
sl@0: 	inline CMsgServer& Server(); 
sl@0: 	void ServiceL(const RMessage2& aMessage);		 
sl@0: 	CMsgProcessor* iProcessor;
sl@0: 		  
sl@0: 	/// Normally, a sub-session is created for each client or client connection
sl@0: 	UserPromptService::RUpsSubsession iAuth;	
sl@0: 	/// Only initialise iAuth once
sl@0: 	TBool iAuthInitialised;
sl@0: 	/// RUpsSubsession::Authorise needs to know whether the platsec check passed
sl@0: 	TBool iPlatsecResult;
sl@0: 	};
sl@0: #endif /* TMSGSERVER_H_*/