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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef NSNETWORKLINKSERVICEMAC_H_
#define NSNETWORKLINKSERVICEMAC_H_
#include "nsINetworkLinkService.h"
#include "nsIObserver.h"
#include "nsITimer.h"
#include "nsString.h"
#include "mozilla/Mutex.h"
#include "mozilla/SHA1.h"
#include <netinet/in.h>
#include <SystemConfiguration/SCNetworkReachability.h>
#include <SystemConfiguration/SystemConfiguration.h>
using prefix_and_netmask = std::pair<in6_addr, in6_addr>;
class nsNetworkLinkService : public nsINetworkLinkService,
public nsIObserver,
public nsITimerCallback,
public nsINamed {
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSINETWORKLINKSERVICE
NS_DECL_NSIOBSERVER
NS_DECL_NSITIMERCALLBACK
NS_DECL_NSINAMED
nsNetworkLinkService();
nsresult Init();
nsresult Shutdown();
static void HashSortedPrefixesAndNetmasks(
std::vector<prefix_and_netmask> prefixAndNetmaskStore,
mozilla::SHA1Sum* sha1);
protected:
virtual ~nsNetworkLinkService();
private:
bool mLinkUp;
bool mStatusKnown;
SCNetworkReachabilityRef mReachability;
CFRunLoopRef mCFRunLoop;
CFRunLoopSourceRef mRunLoopSource;
SCDynamicStoreRef mStoreRef;
bool IPv4NetworkId(mozilla::SHA1Sum* sha1);
bool IPv6NetworkId(mozilla::SHA1Sum* sha1);
void UpdateReachability();
void OnIPConfigChanged();
void OnNetworkIdChanged();
void OnReachabilityChanged();
void NotifyObservers(const char* aTopic, const char* aData);
static void ReachabilityChanged(SCNetworkReachabilityRef target,
SCNetworkConnectionFlags flags, void* info);
static void NetworkConfigChanged(SCDynamicStoreRef store,
CFArrayRef changedKeys, void* info);
void calculateNetworkIdWithDelay(uint32_t aDelay);
void calculateNetworkIdInternal(void);
void DNSConfigChanged(uint32_t aDelayMs);
void GetDnsSuffixListInternal();
bool RoutingFromKernel(nsTArray<nsCString>& aHash);
bool RoutingTable(nsTArray<nsCString>& aHash);
mozilla::Mutex mMutex MOZ_UNANNOTATED;
nsCString mNetworkId;
nsTArray<nsCString> mDNSSuffixList;
// The timer used to delay the calculation of network id since it takes some
// time to discover the gateway's MAC address.
nsCOMPtr<nsITimer> mNetworkIdTimer;
// Scheduled timers used to delay querying of the DNS suffix list when
// triggered by a network change. Guarded by mMutex.
nsTArray<nsCOMPtr<nsITimer>> mDNSConfigChangedTimers;
// IP address used to check the route for public traffic.
struct in_addr mRouteCheckIPv4;
};
#endif /* NSNETWORKLINKSERVICEMAC_H_ */
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