/*

* Copyright (c) 2005-2009 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: 

*

*/

/********************************************************************************

 *

 * Stat Bletooth Transport

 *

 *******************************************************************************/

#ifndef __STATBT_H__

#define __STATBT_H__

/********************************************************************************

 *

 * System Includes

 *

 *******************************************************************************/

#include <es_sock.h>

#include <btmanclient.h>

#include <btsdp.h>

#include <bt_sock.h>

#include <btextnotifiers.h>

/********************************************************************************

 *

 * Local Includes

 *

 *******************************************************************************/

#include "stat_interfaces.h"

/********************************************************************************

 *

 * Definitions

 *

 *******************************************************************************/

const TUint KStatBTHeaderSize	= 8;

const TUint KLittleStatBTListenQueue = 1;

const TUint KLittleStatBTPort = 3;

/********************************************************************************

 *

 * CStatTransportBT - Top-level of the transport. Creates and waits on the 

 * listening socket. When a new data socket is created it creates the reader

 * and writer passing the socket to them. After that, the object simply routes

 * read/write calls/cancels to the appopriate objects.

 *

 *******************************************************************************/

class CStatTransportBT : public CActive, public MStatNetwork

{

public:

	// construction

	static CStatTransportBT *NewL( void );

	CStatTransportBT();

	~CStatTransportBT();

	// from MStatNetwork

	TInt GetPacketSize();

	TInt InitialiseL( MNotifyStatTransport *iTransport );

	TInt ConnectL( TDesC *aRemoteHost );

	TInt RequestSend( TDesC8 *aCommandData, const TUint aDataLength );

	TInt RequestReceive( TUint aByteCount );

	TInt Disconnect( void );

	TInt Release( void );

	TText8 *Error( void );

	TUint NtoHl( TUint aValue ) const;

	TUint HtoNl( TUint aValue ) const;

	TBool PadPacket( TUint size ) const;

	// from CActive 

	void RunL( void );

	void DoCancel();

private:

	void ConstructL( void );

	TInt RegWithSDPDatabaseL( void );

	TInt StartSocketL( void );

	void HandleAsyncDisconnect( void );

public:

	enum TStatTransportBTStatus { EIdle, EError, EInitialised, EConnectingSockets, EConnected, 

								EConnectingRegisterMgr, EConnectingRegisterSDP, 

								EDisconnectingData, EDisconnectingListen, 

								EDisconnected, EDisconnectingUnregister };

private:

	TStatTransportBTStatus iBTTransportStatus;

	TStatTransportBTStatus iBTTransportDisconnectStatusBeforeUnregister;

	TReadWriteStatus iRWStatus;

	MNotifyStatTransport *iTransport;

	TInt iMaxPacketSize;

	HBufC8 *iRecvBuffer;

	TPtr8 *iRecvBufferPtr;

 	RSocket iListenSocket;

	RSocket iDataSocket;

 	RSocketServ iSocketServ;

 	HBufC8 *iWrCommandData;

 	TUint iPort;							//	Assigned port number

 	TBTServiceSecurity iServiceSecurity;	//Service security object

 	RSdp iSdpSession;					//Service Discovery Session

 	RSdpDatabase iSdpDatabaseSession;	//Subsession to the SDP through which service record and their attributes can be added, deleted, and updated.

 	TSdpServRecordHandle iRecHandle;		//Session record handle

};

inline TUint CStatTransportBT::NtoHl( TUint aValue ) const

{

	return ( aValue );

}

inline TUint CStatTransportBT::HtoNl( TUint aValue ) const

{

	return ( aValue );

}

inline TBool CStatTransportBT::PadPacket( TUint ) const

{

	return ( EFalse );

}

#endif // __STATBT_H__