epoc-btprox.hpp

Go to the documentation of this file.

#ifndef __epoc_btprox_hpp__
#define __epoc_btprox_hpp__

#include "application_config.h"

#if __BTPROX_ENABLED__

#include "epoc-ao-gerror.hpp"
#include "ld_log_db.h"
#include "utils_cl2.h"

#include <bt_sock.h>
#include <e32base.h>
#include <es_sock.h>

#include <glib.h>

NONSHARABLE_CLASS(CSensor_btprox) : public CActiveRunG
{
 public:

  static CSensor_btprox* NewL(LogDb* aLogDb);

  virtual ~CSensor_btprox();

  gboolean StartL(GError** error);

  void Stop();

  void Reconfigure(const gchar* name, const gchar* value);

 private:
 
  CSensor_btprox(LogDb* aLogDb);

  void ConstructL();

  TBool EnsureBtInit();
  void TryBtInitL();
  void BtClose();
  void TryStartScanning();
  gboolean HandleScanEventL(TInt errCode, GError** error);

  void RefreshBaseScanIntervalSecs();

  // Three different ways internally to make an asynch. request.
  void SetTimer();
  void BtDiscover();
  void BtNext();

 private: // CActiveG

  virtual gboolean RunGL(GError** error);
  virtual void DoCancel();
  virtual const char* Description();

 private:

  enum TState {
    EInactive = 0, // StartL not invoked
    EScanWaiting, // BT init done, scan interval wait
    EDiscovering, // BT scan in progress
    ERetryWaiting // BT init not done, waiting before reinit attempt
  };
  TState iState;

  // owned, for now, can share once required by other sensors
  DEF_SESSION(RSocketServ, iSocketServ);

  DEF_SESSION(RHostResolver, iHostResolver);
  
  TInquirySockAddr iInquirySockAddr;
  TNameEntry iNameEntry;

  TInt iNumScanFailures;

  TInt iBaseScanIntervalSecs;
  
  GPtrArray* iResult;
  GPtrArray* iOldResult;

  DEF_SESSION(RTimer, iTimer);

  LogDb* iLogDb; // not owned
};

#endif // __BTPROX_ENABLED__

#endif /* __epoc_btprox_hpp__ */

/**

epoc-btprox.hpp

Copyright 2009 Helsinki Institute for Information Technology (HIIT)
and the authors. All rights reserved.

Authors: Tero Hasu <tero.hasu@hut.fi>

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation files
(the "Software"), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge,
publish, distribute, sublicense, and/or sell copies of the Software,
and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

 **/