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84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __nsWifiMonitor__
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#define __nsWifiMonitor__
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#include "nsIWifiMonitor.h"
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#include "nsCOMPtr.h"
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#include "nsProxyRelease.h"
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#include "nsIThread.h"
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#include "nsIRunnable.h"
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#include "nsCOMArray.h"
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#include "nsIWifiListener.h"
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#include "mozilla/Atomics.h"
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#include "mozilla/ReentrantMonitor.h"
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#include "mozilla/Logging.h"
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#include "nsIObserver.h"
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#include "nsTArray.h"
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#include "mozilla/Attributes.h"
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#ifdef XP_WIN
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# include "win_wifiScanner.h"
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#endif
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extern mozilla::LazyLogModule gWifiMonitorLog;
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#define LOG(args) MOZ_LOG(gWifiMonitorLog, mozilla::LogLevel::Debug, args)
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class nsWifiAccessPoint;
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#define kDefaultWifiScanInterval 5 /* seconds */
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#ifdef XP_MACOSX
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// Use a larger stack size for the monitor thread on macOS 13+
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// to accommodate Core WLAN making large stack allocations.
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# define kMacOS13MonitorStackSize (512 * 1024)
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#endif
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class nsWifiListener {
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public:
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explicit nsWifiListener(nsMainThreadPtrHolder<nsIWifiListener>* aListener) {
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mListener = aListener;
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mHasSentData = false;
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}
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~nsWifiListener() = default;
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nsMainThreadPtrHandle<nsIWifiListener> mListener;
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bool mHasSentData;
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};
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class nsWifiMonitor final : nsIRunnable, nsIWifiMonitor, nsIObserver {
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIWIFIMONITOR
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NS_DECL_NSIRUNNABLE
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NS_DECL_NSIOBSERVER
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nsWifiMonitor();
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private:
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~nsWifiMonitor() = default;
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nsresult DoScan();
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nsresult CallWifiListeners(const nsCOMArray<nsWifiAccessPoint>& aAccessPoints,
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bool aAccessPointsChanged);
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uint32_t GetMonitorThreadStackSize();
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mozilla::Atomic<bool> mKeepGoing;
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mozilla::Atomic<bool> mThreadComplete;
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nsCOMPtr<nsIThread> mThread; // only accessed on MainThread
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nsTArray<nsWifiListener> mListeners MOZ_GUARDED_BY(mReentrantMonitor);
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mozilla::ReentrantMonitor mReentrantMonitor;
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#ifdef XP_WIN
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mozilla::UniquePtr<WinWifiScanner> mWinWifiScanner;
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#endif
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};
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#endif
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