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79 lines
2.5 KiB
C++
79 lines
2.5 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 NetworkConnectivityService_h_
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#define NetworkConnectivityService_h_
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#include "nsINetworkConnectivityService.h"
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#include "nsCOMPtr.h"
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#include "nsIObserver.h"
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#include "nsIDNSListener.h"
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#include "nsIStreamListener.h"
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#include "mozilla/net/DNS.h"
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#include "mozilla/Mutex.h"
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namespace mozilla {
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namespace net {
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class NetworkConnectivityService : public nsINetworkConnectivityService,
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public nsIObserver,
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public nsIDNSListener,
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public nsIStreamListener {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSINETWORKCONNECTIVITYSERVICE
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NS_DECL_NSIOBSERVER
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NS_DECL_NSIDNSLISTENER
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NS_DECL_NSISTREAMLISTENER
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NS_DECL_NSIREQUESTOBSERVER
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already_AddRefed<AddrInfo> MapNAT64IPs(AddrInfo* aNewRRSet);
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static already_AddRefed<NetworkConnectivityService> GetSingleton();
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private:
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NetworkConnectivityService() = default;
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virtual ~NetworkConnectivityService() = default;
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nsresult Init();
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// Calls all the check methods
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void PerformChecks();
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void SaveNAT64Prefixes(nsIDNSRecord* aRecord);
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already_AddRefed<nsIChannel> SetupIPCheckChannel(bool ipv4);
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// Will be set to OK if the DNS request returned in IP of this type,
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// NOT_AVAILABLE if that type of resolution is not available
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// UNKNOWN if the check wasn't performed
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Atomic<ConnectivityState, Relaxed> mDNSv4{ConnectivityState::UNKNOWN};
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Atomic<ConnectivityState, Relaxed> mDNSv6{ConnectivityState::UNKNOWN};
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Atomic<ConnectivityState, Relaxed> mDNS_HTTPS{ConnectivityState::UNKNOWN};
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Atomic<ConnectivityState, Relaxed> mIPv4{ConnectivityState::UNKNOWN};
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Atomic<ConnectivityState, Relaxed> mIPv6{ConnectivityState::UNKNOWN};
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Atomic<ConnectivityState, Relaxed> mNAT64{ConnectivityState::UNKNOWN};
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nsTArray<NetAddr> mNAT64Prefixes{ConnectivityState::UNKNOWN};
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nsCOMPtr<nsICancelable> mDNSv4Request;
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nsCOMPtr<nsICancelable> mDNSv6Request;
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nsCOMPtr<nsICancelable> mDNS_HTTPSRequest;
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nsCOMPtr<nsICancelable> mNAT64Request;
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nsCOMPtr<nsIChannel> mIPv4Channel;
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nsCOMPtr<nsIChannel> mIPv6Channel;
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bool mCheckedNetworkId = false;
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bool mHasNetworkId = false;
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Mutex mLock MOZ_UNANNOTATED{"nat64prefixes"};
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};
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} // namespace net
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} // namespace mozilla
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#endif // NetworkConnectivityService_h_
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