101 lines
2.8 KiB
C++
101 lines
2.8 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_LINUX_H_
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#define NSNOTIFYADDRLISTENER_LINUX_H_
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#include <sys/socket.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <linux/netlink.h>
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#include <linux/rtnetlink.h>
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#include <arpa/inet.h>
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#include <unistd.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/Atomics.h"
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#include "mozilla/TimeStamp.h"
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#include "nsITimer.h"
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#include "nsClassHashtable.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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private:
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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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// Called when xpcom-shutdown-threads is received.
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nsresult Shutdown(void);
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// Called when a network change was detected
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nsresult NetworkChanged();
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// Sends the network event.
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nsresult SendEvent(const char *aEventID);
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// Figure out the current "network identification"
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void calculateNetworkId(void);
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nsCString mNetworkId;
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// Checks if there's a network "link"
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void checkLink(void);
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// Deals with incoming NETLINK messages.
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void OnNetlinkMessage(int NetlinkSocket);
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nsCOMPtr<nsIThread> mThread;
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// The network is up.
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bool mLinkUp;
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// The network's up/down status is known.
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bool mStatusKnown;
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// A pipe to signal shutdown with.
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int mShutdownPipe[2];
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// Network changed events are enabled
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bool mAllowChangedEvent;
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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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// Seen Ip addresses. For Ipv6 addresses some time router renews their
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// lifetime and we should not detect this as a network link change, so we
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// keep info about all seen addresses.
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nsClassHashtable<nsCStringHashKey, struct ifaddrmsg> mAddressInfo;
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};
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#endif /* NSNOTIFYADDRLISTENER_LINUX_H_ */
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