/*

* Copyright (c) 2002-2006 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:    Implementation of HotSpot Server

*

*/

#ifndef HOTSPOTSERVER_H

#define HOTSPOTSERVER_H

//  INCLUDES

#include <e32base.h>

#include <e32svr.h>

#include <e32std.h>

#include "hotspotclientserver.h"

#include "hssscanlist.h"

#include "hssnotif.h"

#include <wlanmgmtcommon.h>

#include <wlanmgmtinterface.h>

// FORWARD DECLARATIONS

class CHotSpotSession;

class HssScanList;

class CNotificationBase;

// -----------------------------------------------------------------------------

// Server's policy

// -----------------------------------------------------------------------------

//Total number of ranges

const TUint KHotSpotServerPlatSecRangeCount = 3;

//Definition of the ranges of IPC numbers

const TInt THotSpotServerPlatSecRanges[ KHotSpotServerPlatSecRangeCount ] = 

        {

        0,      // Internal IPC Messages (Client, WLAN, NIfman, Shutdown, Internal, UI) 

        20,     // IPC Message ICTS API

        21		// Not supported IPC Messages 

        }; 

//Policy to implement for each of the above ranges        

const TUint8 THotSpotServerPlatSecElementsIndex[ KHotSpotServerPlatSecRangeCount ] = 

        {

        0,                            // Internal IPC Messages

        CPolicyServer::EAlwaysPass,	  // IPC Messages ICTS API

        CPolicyServer::ENotSupported  // Not supported IPC Messages

        };

//Specific capability checks

const CPolicyServer::TPolicyElement THotSpotServerPlatSecElements[] = 

        {

        { _INIT_SECURITY_POLICY_C1( ECapabilityNetworkControl ), CPolicyServer::EFailClient }

        };

//Package all the above together into a policy

const CPolicyServer::TPolicy THotSpotServerPlatSecPolicy =

        {

        CPolicyServer::EAlwaysPass,   // specifies all connect attempts should pass

        KHotSpotServerPlatSecRangeCount,	  // number of ranges                                   

        THotSpotServerPlatSecRanges,	      // ranges array

        THotSpotServerPlatSecElementsIndex,  // elements<->ranges index

        THotSpotServerPlatSecElements,		  // array of elements

        };

// ----------------------------------------------------------------------------------------

// Server's panic codes here

// ----------------------------------------------------------------------------------------

enum THotspotPanic

	{

	EPanicGeneral,

	EPanicIllegalFunction

	};

void PanicClient(const RMessagePtr2& aMessage,THotspotPanic aPanic);

struct SRequestMapEntry

        {

        RMessagePtr2 iMessage;

        THotSpotCommands iFunction;

        TUint iIapId;

        };

struct SLoginLogoutTimers

        {

        TUid clientUid;

        TUint loginTimeMicroSecs;

        TUint logoutTimeMicroSecs;

        };

// CLASS DECLARATION

/**

*  The server of HotSpot services.

*

*  @lib HotSpotServer.exe

*  @since Series 60 3.0

*/

NONSHARABLE_CLASS ( CHotSpotServer ) : public CPolicyServer, public MWlanMgmtNotifications

	{

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        */

	    static CHotSpotServer* NewLC();

    	/**

        * Destructor.

        */

        virtual ~CHotSpotServer();

    public: // New functions

        virtual void NotifyAdd( CNotificationBase& aNotification );

        virtual void NotifyRemove(CNotificationBase& aNotification );

        /**

        * Saves Iap Id, RMessage2, THotSpotCommands as one entry

        * @since Series 60 3.0

        * @param aIapId IAP id

        * @param aMessage Client/Server message from client

        * @param aCommand Command/Function of message

        * @return None

        */

        TInt SaveMessage( TUint aIapId, const RMessage2& aMessage,

                            THotSpotCommands aCommand );

        /**

        * Complete RMessage2 

        * @since Series 60 3.0

        * @param aIndex Index of completed message in array

        * @param aResult Return value in complete

        * @return None

        */

        void CompleteMessage( TInt aIndex, TInt aResult );

		/**

        * Find message & add data to message

        * @since Series 60 3.0

        * @param aIndex, Index of message in array

        * @param aData, TPckg type of data  

        * @return Index of message in array, otherwise KErrNotFound

        */

		TInt EditMessage( TInt aIndex, TPckg<HssScanList>& aData);

        /**

        * Check if IAP id has uncomplete messages

        * @since Series 60 3.0

        * @param aIapId IAP id

        * @param aCommand Command/Function of message

        * @return Index of message in array, otherwise KErrNotFound

        */

        TInt FindMessage( TUint aIapId, THotSpotCommands aCommand );

        /**

        * Set value whether Logout() is sent or not

        * @since Series 60 3.0

        * @param aValue New value of flag

        * @return None

        */

        void SetLogoutFlag( TBool aValue );

        /**

        * Gets value if Logout is sent to client or not

        * @since Series 60 3.0

        * @return ETrue if Login is sent. Otherwise EFalse

        */

        TBool GetLogoutFlagValue();

        /**

        * Set value whether Login() is sent or not

        * @since Series 60 3.0

        * @param aValue New value of flag

        * @return None

        */

        void SetLoginFlag( TBool aValue );

        /**

        * Gets value if Login is sent to client or not

        * @since Series 60 3.0

        * @return ETrue if Login can be sent. Otherwise EFalse

        */

        TBool GetLoginFlagValue();

        /**

        * Set value whether WLAN association status can be sent

        * @param aValue New value of flag

        * @return None

        */

        void SetAssociationFlag( TBool aValue );

        /**

        * Gets value whether WLAN association status can be sent

        * @return ETrue if can be sent. Otherwise EFalse.

        */

        TBool GetAssociationFlagValue();

        /**

        * Set service id of IAP in use

        * @since Series 60 3.0

        * @param aServiceId service id

        * @return None

        */

        void SetServiceId( TInt aServiceId );

        /**

        * Gets service id of IAP in use

        * @since Series 60 3.0

        * @return service ID

        */

        TInt GetServiceId();

        /**

        * Checks IAPs if there's any unused Hotspot IAPs.

        * @since Series 60 3.0

        * @return None

        */

        void CheckIapsL();

        /**

        * Get login timer value for the specified client.

        * @param aClientUid, client's user ID,

        * @return Login timer value.

        */        

        TUint GetLoginTimeMicroSecs( TUid aClientUid );

        /**

        * Get logout timer value for the specified client.

        * @param aClientUid, client's user ID,

        * @return Logout timer value.

        */        

        TUint GetLogoutTimeMicroSecs( TUid aClientUid );

        /**

        * Set both login and logout timer values for the specified client.

        * @param aClientUid, client's user ID,

        * @param aLoginTimerValue, set login timer value,

        * @param aLogoutTimerValue, set logout timer value.

        */        

                TUid aClientUid,

                TUint aLoginTimerValue,

                TUint aLogoutTimerValue );

    private:

        /**

        * Find matching Client UID from the timer array.

        * @param aClientUid, client UID to find.

        * @return matching index if UID was found, otherwise KErrNotFound.

        */        

    public: // Functions from base classes

        /**

        * From CServer creates a new session

        * @since Series 60 3.0

        * @param aVersion Version

        * @return Pointer to created server side session

        */

        CSession2* NewSessionL( const TVersion& aVersion,

                                const RMessage2& aMessage ) const;

        /**

        * From MWlanMgmtNotifications

        * @since Series 60 3.0

        * @param aNewState State of WLAN

        * @return None

        */

        virtual void ConnectionStateChanged( TWlanConnectionMode aNewState );

    protected:

        /**

        * Overrides CActive::RunError()

        */

        virtual TInt RunError( TInt aError );

    private:

        /**

        * C++ default constructor.

        */

	    CHotSpotServer();

	    /**

        * By default Symbian 2nd phase constructor is private.

        */

	    void ConstructL();

    private:

	    /**

        * Messages that are needed to be saved for later completion

        * Own

        */

        RArray<SRequestMapEntry> iMap;

        /** 

         * List of clients who have subscribed notifications

         */

        RArray<CNotificationBase*> iNotificationArray;

        /**

        * Flag for sending client Logout -message

        */

        TBool iLogoutSent;

        /**

        * Flag for sending client Login -message

        */

        TBool iLoginValue;

        /**

        * Flag for sending WLAN association status to client

        */

        TBool iAssociationValue;

        /**

        * Boolean flag whether the IAPs has been checked or not

        */

        TBool iIapCheckValue;

        /**

        * WLAN management API

        */

        CWlanMgmtClient* iMgtClient;

        /**

        * Service id of IAP in use

        */

        TInt iCurrentServiceIdInUse;

        /**

        * Array for storing client dependent login and logout timer values.

        */

        RArray<SLoginLogoutTimers> iLoginLogoutTimerArray;

	};

#endif