/*

* Copyright (c) 2002-2008 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:  Server's side server class

*

*/

#ifndef CACCSERVER_H

#define CACCSERVER_H

// INCLUDES

#include "AccClientServerMessages.h"

#include "AsyProxyAPI.h"

#include <e32base.h>

// CONSTANTS

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

// Accessory Server's policy

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

//Total number of ranges

const TUint KAccessoryServerRangeCount = 7;

//Definition of the ranges of IPC numbers

const TInt accessoryServerRanges[KAccessoryServerRangeCount] =

    {

    EAccSrvCreateSubSessionAccessoryMode,        //0th range. Accessory API;               EAccSrvCreateSubSessionAccessoryMode -> EAccSrvGetValueTDes8

    EAccSrvCreateSubSessionAccessoryConnection,  //1st range. Accessory & Accessory Monitoring API; EAccSrvCreateSubSessionAccessoryConnection -> EAccSrvGetValueTInt

    EAccSrvCreateSubSessionAccessoryControl,     //2nd range, Accessory Control API;       EAccSrvCreateSubSessionAccessoryControl -> EAccSrvSetAccessoryModeSettings

    EAccSrvCreateSubSessionAccessoryBTControl,   //3rd range, Accessory BT Control API ;   EAccSrvCreateSubSessionAccessoryBTControl -> EAccSrvCancelNotifyBluetoothAudioLinkCloseReq

    EAccSrvCreateSubSessionAccessoryAudioControl,//4th range, Accessory Audio Control API; EAccSrvCreateSubSessionAccessoryAudioControl->EAccSrvCancelNotifyAccessoryAudioLinkClosed

    EAccSrvCreateSubSessionAccessoryAsyComms,    //5th range, Accessory Asy Comms API;     EAccSrvCreateSubSessionAccessoryAsyComms->EAccSrvProcessResponseTDes    

    EAccSrvUnknown                               //6th range,                              non implemented function end of range check ; ENotSupported

    };

//Policy to implement for each of the above ranges

const TUint8 accessoryServerElementsIndex[KAccessoryServerRangeCount] =

    {

    0,                           //applies to 0th range

    CPolicyServer::EAlwaysPass,  //applies to 1st range

    1,                           //applies to 2nd range

    2,                           //applies to 3rd range

    2,                           //applies to 4th range

    3,                           //applies to 5th range    

    CPolicyServer::ENotSupported //applies to 6th range (out of range IPC)

    //ECustomCheck

    //EAlwaysPass

    };

//Specific capability checks

const CPolicyServer::TPolicyElement accessoryServerElements[] =

    {

    { _INIT_SECURITY_POLICY_C1( ECapabilityReadUserData ), CPolicyServer::EFailClient },     //policy "0"

    { _INIT_SECURITY_POLICY_C3( ECapabilityReadUserData,

                                ECapabilityReadDeviceData,

                                ECapabilityWriteDeviceData

                             /* ECapabilityDRM */

                             /* ECapabilityLocalServices */), CPolicyServer::EFailClient },//policy "1"

    { _INIT_SECURITY_POLICY_C4( ECapabilityReadUserData,

                                ECapabilityReadDeviceData,

                                ECapabilityWriteDeviceData,

                             /* ECapabilityDRM */

                             /* ECapabilityLocalServices */

                                ECapabilitySurroundingsDD ), CPolicyServer::EFailClient },   //policy "2"

    { _INIT_SECURITY_POLICY_S0( 0x10205030 ), CPolicyServer::EPanicClient },                 //policy "3", i.e. access is allowed only for AccServer.exe

    };

//Package all the above together into a policy

const CPolicyServer::TPolicy accessoryServerPolicy =

    {

    CPolicyServer::EAlwaysPass,  //all connect attempts to Accessory Server pass

    KAccessoryServerRangeCount,  //number of ranges

    accessoryServerRanges,       //ranges array

    accessoryServerElementsIndex,//elements<->ranges index

    accessoryServerElements,     //array of elements

    };

// MACROS

_LIT( KASYProxyNotFound, "ASYproxy not found" );

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CASYProxyStarter;

class CAccSrvConnectionController;

class CAccSrvServerModel;

// CLASS DECLARATION

/**

*  Server's side server class

*

*  @lib AccServer.exe

*  @since S60 3.1

*/

NONSHARABLE_CLASS( CAccServer ) : public CPolicyServer

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CAccServer* NewLC();

        /**

        * Destructor.

        */

        ~CAccServer();

    public: // New functions

        /**

        * Main function for the server thread.

        * @since S60 3.1

        * @param void

        * @return Error code

        */

        static TInt ThreadFunction();

        /**

        * Creates one CObjectCon object for every session.

        * @since S60 3.1

        * @param void

        * @return a pointer to a CObjectCon

        */

        CObjectCon* NewContainerL();

        /**

        * Removes CObjectCon object from the container index and deletes the CObjectCon object.

        * @since S60 3.2

        * @param aObjectCon Object container to delete

        */

        void RemoveContainer( CObjectCon* aObjectCon );

    public:    // Functions from base classes

    protected: // New functions

    protected: // Functions from base classes

        /**

        * From CActive Process any errors

        */

        TInt RunError( TInt aError );

    private:

        /**

        * C++ default constructor.

        */

        CAccServer(TInt aPriority, TServerType aType);

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        /**

        * Creates instance of ASYProxy

        */

        void CreateASYProxyL();

        /**

        * Raises panic for this server

        */

        static void PanicServer( TAccServerError aReason );

        /**

        * Constructs the server.

        * Creates, initializes and starts the ActiveScheduler.

        */

        static void ThreadFunctionL();

        /**

        * Creates main session for server

        */

        CSession2* NewSessionL( const TVersion &aVersion,

                                const RMessage2& aMessage ) const;

    public:     // Data

        // pointer to a CObjectConIx

        CObjectConIx* iObjectConIx; // Owned

    protected:  // Data

    private:    // Data

        CASYProxyAPI*                iProxy; // Owned

        CASYProxyStarter*            iProxyStarter; // Owned

        // Connection Controller is treated as singleton in Accessory Server.

        // This ensures that only one Connection Controller object exist and

        // its destructed properly.

        CAccSrvConnectionController* iConnectionController; // Owned

        // Server Model is treated as singleton in Accessory Server.

        // This ensures that only one Server Model object exist and

        // its destructed properly.

        CAccSrvServerModel*          iServerModel; // Owned

    public:     // Friend classes

    protected:  // Friend classes

    private:    // Friend classes

    };

#endif // CACCSERVER_H

// End of File