/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef __nsWifiMonitor__

#define __nsWifiMonitor__

#include "nsIWifiMonitor.h"

#include "nsCOMPtr.h"

#include "nsAutoPtr.h"

#include "nsProxyRelease.h"

#include "nsIThread.h"

#include "nsIRunnable.h"

#include "nsCOMArray.h"

#include "nsIWifiListener.h"

#include "mozilla/Atomics.h"

#include "mozilla/ReentrantMonitor.h"

#include "mozilla/Logging.h"

#include "nsIObserver.h"

#include "nsTArray.h"

#include "nsITimer.h"

#include "mozilla/Attributes.h"

#include "nsIInterfaceRequestor.h"

#ifdef XP_WIN

#include "win_wifiScanner.h"

#endif

extern mozilla::LazyLogModule gWifiMonitorLog;

#define LOG(args)     MOZ_LOG(gWifiMonitorLog, mozilla::LogLevel::Debug, args)

class nsWifiAccessPoint;

#define kDefaultWifiScanInterval 5 /* seconds */

class nsWifiListener

{

 public:

  explicit nsWifiListener(nsMainThreadPtrHolder<nsIWifiListener>* aListener)

  {

    mListener = aListener;

    mHasSentData = false;

  }

  ~nsWifiListener() = default;

  nsMainThreadPtrHandle<nsIWifiListener> mListener;

  bool mHasSentData;

};

class nsWifiMonitor final : nsIRunnable, nsIWifiMonitor, nsIObserver

{

 public:

  NS_DECL_THREADSAFE_ISUPPORTS

  NS_DECL_NSIWIFIMONITOR

  NS_DECL_NSIRUNNABLE

  NS_DECL_NSIOBSERVER

  nsWifiMonitor();

 private:

  ~nsWifiMonitor() = default;

  nsresult DoScan();

  nsresult CallWifiListeners(const nsCOMArray<nsWifiAccessPoint> &aAccessPoints,

                             bool aAccessPointsChanged);

  mozilla::Atomic<bool> mKeepGoing;

  mozilla::Atomic<bool> mThreadComplete;

  nsCOMPtr<nsIThread> mThread;

  nsTArray<nsWifiListener> mListeners;

  mozilla::ReentrantMonitor mReentrantMonitor;

#ifdef XP_WIN

  nsAutoPtr<WinWifiScanner> mWinWifiScanner;

#endif

};

#endif