1 /*

     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 

    20 /********************************************************************************

    21  *

    22  * Stat Bletooth Transport

    23  *

    24  *******************************************************************************/

    25 #ifndef __STATBT_H__

    26 #define __STATBT_H__

    27 

    28 /********************************************************************************

    29  *

    30  * System Includes

    31  *

    32  *******************************************************************************/

    33 #include <es_sock.h>

    34 

    35 #include <btmanclient.h>

    36 #include <btsdp.h>

    37 #include <bt_sock.h>

    38 #include <btextnotifiers.h>

    39 

    40 /********************************************************************************

    41  *

    42  * Local Includes

    43  *

    44  *******************************************************************************/

    45 #include "stat_interfaces.h"

    46 

    47 /********************************************************************************

    48  *

    49  * Definitions

    50  *

    51  *******************************************************************************/

    52 const TUint KStatBTHeaderSize	= 8;

    53 const TUint KLittleStatBTListenQueue = 1;

    54 const TUint KLittleStatBTPort = 3;

    55 

    56 /********************************************************************************

    57  *

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

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

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

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

    62  *

    63  *******************************************************************************/

    64 class CStatTransportBT : public CActive, public MStatNetwork

    65 {

    66 public:

    67 	// construction

    68 	static CStatTransportBT *NewL( void );

    69 	CStatTransportBT();

    70 	~CStatTransportBT();

    71 

    72 	// from MStatNetwork

    73 	TInt GetPacketSize();

    74 	TInt InitialiseL( MNotifyStatTransport *iTransport );

    75 	TInt ConnectL( TDesC *aRemoteHost );

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

    77 	TInt RequestReceive( TUint aByteCount );

    78 	TInt Disconnect( void );

    79 	TInt Release( void );

    80 	TText8 *Error( void );

    81 	TUint NtoHl( TUint aValue ) const;

    82 	TUint HtoNl( TUint aValue ) const;

    83 	TBool PadPacket( TUint size ) const;

    84 

    85 	// from CActive 

    86 	void RunL( void );

    87 	void DoCancel();

    88 

    89 private:

    90 	void ConstructL( void );

    91 	

    92 	TInt RegWithSDPDatabaseL( void );

    93 	TInt StartSocketL( void );

    94 	void HandleAsyncDisconnect( void );

    95 

    96 public:

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

    98 								EConnectingRegisterMgr, EConnectingRegisterSDP, 

    99 								EDisconnectingData, EDisconnectingListen, 

   100 								EDisconnected, EDisconnectingUnregister };

   101 

   102 private:

   103 	TStatTransportBTStatus iBTTransportStatus;

   104 	TStatTransportBTStatus iBTTransportDisconnectStatusBeforeUnregister;

   105 	TReadWriteStatus iRWStatus;

   106 	MNotifyStatTransport *iTransport;

   107 	TInt iMaxPacketSize;

   108 

   109 	HBufC8 *iRecvBuffer;

   110 	TPtr8 *iRecvBufferPtr;

   111 

   112  	RSocket iListenSocket;

   113 	RSocket iDataSocket;

   114  	RSocketServ iSocketServ;

   115  	HBufC8 *iWrCommandData;

   116  	TUint iPort;							//	Assigned port number

   117 

   118  	TBTServiceSecurity iServiceSecurity;	//Service security object

   119  

   120  

   121  	RSdp iSdpSession;					//Service Discovery Session

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

   123  	TSdpServRecordHandle iRecHandle;		//Session record handle

   124 };

   125 

   126 inline TUint CStatTransportBT::NtoHl( TUint aValue ) const

   127 {

   128 	return ( aValue );

   129 }

   130 

   131 inline TUint CStatTransportBT::HtoNl( TUint aValue ) const

   132 {

   133 	return ( aValue );

   134 }

   135 

   136 inline TBool CStatTransportBT::PadPacket( TUint ) const

   137 {

   138 	return ( EFalse );

   139 }

   140 

   141 #endif // __STATBT_H__