/*

* Copyright (c) 2004-2008 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: 

*	  BTSap plugin header definition

*

*/

#ifndef BT_SAP_PLUGIN_H

#define BT_SAP_PLUGIN_H

//	INCLUDES

#include <btengplugin.h>

enum TBTSapRejectReason

    {

    ERejectGeneralError,

    ERejectReserved

    };

enum TBTSapDisconnectType

    {

    EDisconnectGraceful,

    EDisconnectImmediate

    };

// FORWARD DECLARATIONS

class TBTDevAddr;

class CBTSapServerState;

/*

* 

*/

class MSapAsyncObserver

    {

    public:

    enum TOperation

        {

        EConnect,

        ECancelConnect,

        EDisconnect

        };

    virtual void OperationCompletedL(TOperation aOperation, TInt aError) = 0;

    };

/*

* A class that proveides a utility service for calling

* CSapServerState methods asychronously

*/ 

class CBTSapAsyncHelper : public CActive

    {    

public:

    static CBTSapAsyncHelper* NewL(CBTSapServerState* aServerState, MSapAsyncObserver* aObserver);

    virtual ~CBTSapAsyncHelper();

    void AsyncConnect(const TBTDevAddr& aAddr);

    void AsyncCancelConnect(const TBTDevAddr& aAddr);

    void AsyncDisconnect(const TBTDevAddr& aAddr, TBTSapDisconnectType aDiscType);

private:

    void ConstructL(CBTSapServerState* aServerState, MSapAsyncObserver* aObserver);

    CBTSapAsyncHelper();

    // From CActive

    virtual void DoCancel();

    virtual void RunL();

private:

    MSapAsyncObserver::TOperation iOperation;

    CBTSapServerState* iServerState;

    MSapAsyncObserver* iObserver;

    TBTSapDisconnectType iDiscType;

    };

/**

* CBTSapPlugin core class.

* Implements the BT Engine ECom interface

*/

class CBTSapPlugin : public CBTEngPlugin, MSapAsyncObserver

	{

public:	 // Constructors and destructor

	/**

	* Two-phased constructor.

	*/

	static CBTSapPlugin* NewL();

	/**

	* Destructor.

	*/

    virtual ~CBTSapPlugin();

public:

    // From CBTEngPlugin (ECom)

    virtual void GetSupportedProfiles( RProfileArray& aProfiles );

    virtual void SetObserver( MBTEngPluginObserver* aObserver );

    virtual TBool IsProfileSupported( const TBTProfile aProfile ) const;

    virtual TInt Connect( const TBTDevAddr& aAddr );

    virtual void CancelConnect( const TBTDevAddr& aAddr );

    virtual TInt Disconnect( const TBTDevAddr& aAddr, TBTDisconnectType aDiscType );

    virtual void GetConnections( RBTDevAddrArray& aAddrArray, TBTProfile aConnectedProfile );

    virtual TBTEngConnectionStatus IsConnected( const TBTDevAddr& aAddr );

    // From MSapAsyncObserver

    void OperationCompletedL(MSapAsyncObserver::TOperation aOperation, TInt aError);

public:

	TInt AcceptSapConnection();

	TInt RejectSapConnection(TBTSapRejectReason aReason = ERejectGeneralError);

	TInt DisconnectSapConnection(TBTSapDisconnectType aType = EDisconnectGraceful);

	TBool IsSapConnected();

	TInt GetRemoteBTAddress(TBTDevAddr& aBTDevAddr);

    void ConnectComplete();

private:

	/**

	* Default constructor

	*/

	CBTSapPlugin();

	/**

	* Two-Phase constructor

	*/

	void ConstructL();

	void StartBTSapServiceL();

	void StopBTSapServiceL();

private:	// Data

	enum TBTSapServiceState

		{

		EServiceOff,

		EServiceOn,

		EServiceShuttingDown

		};

	CBTSapServerState* iBTSapServerState;

	TBTSapServiceState iServiceState;

	MBTEngPluginObserver* iObserver;

	CBTSapAsyncHelper* iAsyncHelper;

	TBTDevAddr iAddr;

	};

#endif		// BT_SAP_PLUGIN_H

// End of File