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 "nsProxyRelease.h"
  12 #include "nsIThread.h"
  13 #include "nsIRunnable.h"
  14 #include "nsCOMArray.h"
  15 #include "nsIWifiListener.h"
  16 #include "mozilla/ReentrantMonitor.h"
  17 #include "prlog.h"
  18 #include "nsIObserver.h"
  19 #include "nsTArray.h"
  20 #include "nsITimer.h"
  21 #include "mozilla/Attributes.h"
  22 #include "nsIInterfaceRequestor.h"
  23
  24 #if defined(PR_LOGGING)
  25 extern PRLogModuleInfo *gWifiMonitorLog;
  26 #endif
  27 #define LOG(args)     PR_LOG(gWifiMonitorLog, PR_LOG_DEBUG, args)
  28
  29 class nsWifiAccessPoint;
  30
  31 class nsWifiListener
  32 {
  33  public:
  34
  35   nsWifiListener(nsMainThreadPtrHolder<nsIWifiListener>* aListener)
  36   {
  37     mListener = aListener;
  38     mHasSentData = false;
  39   }
  40   ~nsWifiListener() {}
  41
  42   nsMainThreadPtrHandle<nsIWifiListener> mListener;
  43   bool mHasSentData;
  44 };
  45
  46 #ifndef MOZ_WIDGET_GONK
  47 class nsWifiMonitor MOZ_FINAL : nsIRunnable, nsIWifiMonitor, nsIObserver
  48 {
  49  public:
  50   NS_DECL_THREADSAFE_ISUPPORTS
  51   NS_DECL_NSIWIFIMONITOR
  52   NS_DECL_NSIRUNNABLE
  53   NS_DECL_NSIOBSERVER
  54
  55   nsWifiMonitor();
  56
  57  private:
  58   ~nsWifiMonitor();
  59
  60   nsresult DoScan();
  61
  62   nsresult CallWifiListeners(const nsCOMArray<nsWifiAccessPoint> &aAccessPoints,
  63                              bool aAccessPointsChanged);
  64
  65   bool mKeepGoing;
  66   nsCOMPtr<nsIThread> mThread;
  67
  68   nsTArray<nsWifiListener> mListeners;
  69
  70   mozilla::ReentrantMonitor mReentrantMonitor;
  71
  72 };
  73 #else
  74 #include "nsIWifi.h"
  75 class nsWifiMonitor MOZ_FINAL : nsIWifiMonitor, nsIWifiScanResultsReady, nsIObserver
  76 {
  77  public:
  78   NS_DECL_ISUPPORTS
  79   NS_DECL_NSIWIFIMONITOR
  80   NS_DECL_NSIOBSERVER
  81   NS_DECL_NSIWIFISCANRESULTSREADY
  82
  83   nsWifiMonitor();
  84
  85  private:
  86   ~nsWifiMonitor();
  87
  88   void ClearTimer() {
  89     if (mTimer) {
  90       mTimer->Cancel();
  91       mTimer = nullptr;
  92     }
  93   }
  94   nsCOMArray<nsWifiAccessPoint> mLastAccessPoints;
  95   nsTArray<nsWifiListener> mListeners;
  96   nsCOMPtr<nsITimer> mTimer;
  97 };
  98 #endif
  99
 100 #endif