netwerk/wifi/nsWifiMonitor.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef __nsWifiMonitor__
   6 #define __nsWifiMonitor__
   7
   8 #include "nsIWifiMonitor.h"
   9 #include "nsCOMPtr.h"
  10 #include "nsAutoPtr.h"
  11 #include "nsIThread.h"
  12 #include "nsIRunnable.h"
  13 #include "nsCOMArray.h"
  14 #include "nsIWifiMonitor.h"
  15 #include "mozilla/ReentrantMonitor.h"
  16 #include "prlog.h"
  17 #include "nsIObserver.h"
  18 #include "nsTArray.h"
  19 #include "nsITimer.h"
  20 #include "mozilla/Attributes.h"
  21 #include "nsIInterfaceRequestor.h"
  22
  23 #if defined(PR_LOGGING)
  24 extern PRLogModuleInfo *gWifiMonitorLog;
  25 #endif
  26 #define LOG(args)     PR_LOG(gWifiMonitorLog, PR_LOG_DEBUG, args)
  27
  28 class nsWifiAccessPoint;
  29
  30 class nsWifiListener
  31 {
  32  public:
  33
  34   nsWifiListener(nsIWifiListener* aListener)
  35   {
  36     mListener = aListener;
  37     mHasSentData = false;
  38   }
  39   ~nsWifiListener() {}
  40
  41   nsCOMPtr<nsIWifiListener> mListener;
  42   bool mHasSentData;
  43 };
  44
  45 #ifndef MOZ_WIDGET_GONK
  46 class nsWifiMonitor MOZ_FINAL : nsIRunnable, nsIWifiMonitor, nsIObserver
  47 {
  48  public:
  49   NS_DECL_ISUPPORTS
  50   NS_DECL_NSIWIFIMONITOR
  51   NS_DECL_NSIRUNNABLE
  52   NS_DECL_NSIOBSERVER
  53
  54   nsWifiMonitor();
  55
  56  private:
  57   ~nsWifiMonitor();
  58
  59   nsresult DoScan();
  60
  61 #if defined(XP_MACOSX)
  62   nsresult DoScanWithCoreWLAN();
  63   nsresult DoScanOld();
  64 #endif
  65
  66   nsresult CallWifiListeners(const nsCOMArray<nsWifiAccessPoint> &aAccessPoints,
  67                              bool aAccessPointsChanged);
  68
  69   bool mKeepGoing;
  70   nsCOMPtr<nsIThread> mThread;
  71
  72   nsTArray<nsWifiListener> mListeners;
  73
  74   mozilla::ReentrantMonitor mReentrantMonitor;
  75
  76 };
  77 #else
  78 #include "nsIWifi.h"
  79 class nsWifiMonitor MOZ_FINAL : nsIWifiMonitor, nsIWifiScanResultsReady, nsIObserver
  80 {
  81  public:
  82   NS_DECL_ISUPPORTS
  83   NS_DECL_NSIWIFIMONITOR
  84   NS_DECL_NSIOBSERVER
  85   NS_DECL_NSIWIFISCANRESULTSREADY
  86
  87   nsWifiMonitor();
  88
  89  private:
  90   ~nsWifiMonitor();
  91
  92   void ClearTimer() {
  93     if (mTimer) {
  94       mTimer->Cancel();
  95       mTimer = nullptr;
  96     }
  97   }
  98   nsCOMArray<nsWifiAccessPoint> mLastAccessPoints;
  99   nsTArray<nsWifiListener> mListeners;
 100   nsCOMPtr<nsITimer> mTimer;
 101 };
 102 #endif
 103
 104 #endif