101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:set et sw=4 ts=4: */
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/* 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 NSNOTIFYADDRLISTENER_H_
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#define NSNOTIFYADDRLISTENER_H_
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#include <windows.h>
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#include <winsock2.h>
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#include <iptypes.h>
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#include "nsINetworkLinkService.h"
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#include "nsIRunnable.h"
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#include "nsIObserver.h"
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#include "nsThreadUtils.h"
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#include "nsCOMPtr.h"
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#include "mozilla/TimeStamp.h"
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class nsNotifyAddrListener : public nsINetworkLinkService,
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public nsIRunnable,
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public nsIObserver
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{
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virtual ~nsNotifyAddrListener();
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSINETWORKLINKSERVICE
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NS_DECL_NSIRUNNABLE
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NS_DECL_NSIOBSERVER
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nsNotifyAddrListener();
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nsresult Init(void);
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void CheckLinkStatus(void);
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protected:
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class ChangeEvent : public mozilla::Runnable {
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public:
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NS_DECL_NSIRUNNABLE
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ChangeEvent(nsINetworkLinkService *aService, const char *aEventID)
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: mService(aService), mEventID(aEventID) {
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}
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private:
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nsCOMPtr<nsINetworkLinkService> mService;
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const char *mEventID;
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};
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bool mLinkUp;
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bool mStatusKnown;
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bool mCheckAttempted;
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nsresult Shutdown(void);
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nsresult SendEvent(const char *aEventID);
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DWORD CheckAdaptersAddresses(void);
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// Checks for an Internet Connection Sharing (ICS) gateway.
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bool CheckICSGateway(PIP_ADAPTER_ADDRESSES aAdapter);
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bool CheckICSStatus(PWCHAR aAdapterName);
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nsCOMPtr<nsIThread> mThread;
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private:
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// Returns the new timeout period for coalescing (or INFINITE)
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DWORD nextCoalesceWaitTime();
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// Called for every detected network change
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nsresult NetworkChanged();
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// Figure out the current network identification
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void calculateNetworkId(void);
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bool findMac(char *gateway);
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nsCString mNetworkId;
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HANDLE mCheckEvent;
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// set true when mCheckEvent means shutdown
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bool mShutdown;
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// This is a checksum of various meta data for all network interfaces
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// considered UP at last check.
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ULONG mIPInterfaceChecksum;
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// start time of the checking
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mozilla::TimeStamp mStartTime;
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// Network changed events are enabled
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bool mAllowChangedEvent;
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// Check for IPv6 network changes
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bool mIPv6Changes;
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// Flag set while coalescing change events
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bool mCoalescingActive;
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// Time stamp for first event during coalescing
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mozilla::TimeStamp mChangeTime;
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};
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#endif /* NSNOTIFYADDRLISTENER_H_ */
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