OTInquiry.h

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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 OTINQUIRY_H
#define OTINQUIRY_H

#include <qstring.h>
#include <qobject.h>

#include <qguardedptr.h>
#include <qtimer.h>

#include <OTPeer.h>

// #include <set>
// #include <deque>

namespace Opietooth2 {

class QSocket;
class QDateTime;

class OTDriver;
class OTHCISocket;

class OTInquiry : public QObject {

    Q_OBJECT

public:

    OTInquiry( OTDriver* Drv );

    virtual ~OTInquiry();

    // General/Unlimited Inquiry Access Code
    static const int GIAC = 0x9E8B33;

    // Limited Dedicated Inquiry Access Code
    static const int LIAC = 0x9E8B00;

    bool inquire( double timeout = 8.0, 
                  int numResponses = 0,
                  int lap = GIAC);

    void stopInquiring( );

    /*
    void inquirePeriodically( double minduration, 
                              double maxduration,
                              double timeout = 8.0, 
                              int numResponses = 0,
                              int lap = LIAC
                            );
*/
    bool isInquiring();

    bool isFinished();
      
    void reset();

    inline OTDriver * driver() const
      { return Driver; }
      
protected:

    virtual void onPeerFound( OTPeer * Peer, bool  );

    enum ErrorCode {
         InquiryFinishedTimeout = 0x0100
    };

signals :

    void peerFound( OTPeer *, bool );

    void finished();

    void error( QString message );

private:

    // std::set<DeviceAddress> addrCache;
    // double currentTimeout;
    // QByteArray* buf;
    // QSocket* hciSocket;
    QGuardedPtr<OTHCISocket> Socket;
    OTDriver * Driver;

    //QDateTime *startTime;
    QTimer *InquiryTimeoutTimer;

    // std::deque<InquiryInfo> infoQueue;
    bool SuccessfullyStarted;
    bool SuccessfullyEnded;
    
private slots:

    void slotInquiryTimeout();
    void slotHCIEvent(unsigned char eventCode, QByteArray buf);

};

}
#endif

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