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//-*-c++-*-
/***************************************************************************
* Copyright (C) 2003 by Fred Schaettgen *
* kdebluetooth@schaettgen.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef OTHCISOCKET_H
#define OTHCISOCKET_H
#include <qobject.h>
#include <qsocketnotifier.h>
#include <qsocketdevice.h>
#include <qguardedptr.h>
class QSocket;
namespace Opietooth2 {
/** Bluetooth HCI Socket class.
* This class provides socket level access to the Bluez HCI layer.
* It is set up to filter out all but HCI event packets, since more
* is only allowed for privileged users.
* @todo writeHciEvent() function
* @todo error handling
*/
class OTDriver;
class OTHCISocket : public QObject {
Q_OBJECT
public:
OTHCISocket( OTDriver * ConnectTo );
virtual ~OTHCISocket();
/** Opens a HCI socket for the given
@return true if sucessfully opened, false otherwise
*/
virtual bool open();
/** Closes the HCI socket. */
virtual void close();
bool sendCommand( unsigned char ogf,
unsigned short ocf,
QByteArray buf
);
bool readStatus( unsigned char ogf,
unsigned short ocf,
int *status,
int timeout_ms = 1000);
/** Reads whole HCI packet.
@param packetType [out] The packet type. Should always be ...
@param eventCode [out] The event code.
@param buflen [in/out] The maximum size of the buffer / the number of
bytes written into the buffer.
@param paramBuf pointer to a buffer for the HCI event packet
@return true if successful
*/
/*bool readEvent(unsigned char &packetType,
unsigned char &eventCode, unsigned char &buflen,
char* paramBuf);*/
enum Error { ErrSocket = 1 };
/** Forces reading the next event packet. */
void readEvent( void );
/** Returns the internal socket */
int socket( void );
inline QSocketDevice & socketDevice()
{ return HCISocket; }
inline OTDriver * driver() const
{ return Driver; }
signals:
void event( unsigned char eventCode, QByteArray buf);
void error( QString message );
void connectionClosed( );
private:
void updateStatus( const QByteArray& data );
//QSocketDevice hciSocket;
QGuardedPtr<QSocketNotifier> HCIReadNotifier;
QSocketDevice HCISocket;
OTDriver * Driver ;
bool BStatusSet;
unsigned short LastStatusOcf;
unsigned char LastStatusOgf;
int LastStatus;
private slots:
void slotSocketActivated();
void slotSocketError(int);
void slotConnectionClosed();
};
}
#endif
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