summaryrefslogtreecommitdiffstats
path: root/netwerk/base/NetworkConnectivityService.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--netwerk/base/NetworkConnectivityService.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/netwerk/base/NetworkConnectivityService.h b/netwerk/base/NetworkConnectivityService.h
new file mode 100644
index 0000000000..6315fb192b
--- /dev/null
+++ b/netwerk/base/NetworkConnectivityService.h
@@ -0,0 +1,76 @@
+/* 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 NetworkConnectivityService_h_
+#define NetworkConnectivityService_h_
+
+#include "nsINetworkConnectivityService.h"
+#include "nsCOMPtr.h"
+#include "nsIObserver.h"
+#include "nsIDNSListener.h"
+#include "nsIStreamListener.h"
+#include "mozilla/net/DNS.h"
+#include "mozilla/Mutex.h"
+
+namespace mozilla {
+namespace net {
+
+class NetworkConnectivityService : public nsINetworkConnectivityService,
+ public nsIObserver,
+ public nsIDNSListener,
+ public nsIStreamListener {
+ public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSINETWORKCONNECTIVITYSERVICE
+ NS_DECL_NSIOBSERVER
+ NS_DECL_NSIDNSLISTENER
+ NS_DECL_NSISTREAMLISTENER
+ NS_DECL_NSIREQUESTOBSERVER
+
+ already_AddRefed<AddrInfo> MapNAT64IPs(AddrInfo* aNewRRSet);
+
+ static already_AddRefed<NetworkConnectivityService> GetSingleton();
+
+ private:
+ NetworkConnectivityService();
+ virtual ~NetworkConnectivityService() = default;
+
+ nsresult Init();
+ // Calls all the check methods
+ void PerformChecks();
+
+ void SaveNAT64Prefixes(nsIDNSRecord* aRecord);
+
+ already_AddRefed<nsIChannel> SetupIPCheckChannel(bool ipv4);
+
+ // Will be set to OK if the DNS request returned in IP of this type,
+ // NOT_AVAILABLE if that type of resolution is not available
+ // UNKNOWN if the check wasn't performed
+ Atomic<ConnectivityState, Relaxed> mDNSv4;
+ Atomic<ConnectivityState, Relaxed> mDNSv6;
+
+ Atomic<ConnectivityState, Relaxed> mIPv4;
+ Atomic<ConnectivityState, Relaxed> mIPv6;
+
+ Atomic<ConnectivityState, Relaxed> mNAT64;
+
+ nsTArray<NetAddr> mNAT64Prefixes;
+
+ nsCOMPtr<nsICancelable> mDNSv4Request;
+ nsCOMPtr<nsICancelable> mDNSv6Request;
+ nsCOMPtr<nsICancelable> mNAT64Request;
+
+ nsCOMPtr<nsIChannel> mIPv4Channel;
+ nsCOMPtr<nsIChannel> mIPv6Channel;
+
+ bool mCheckedNetworkId = false;
+ bool mHasNetworkId = false;
+
+ Mutex mLock MOZ_UNANNOTATED;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // NetworkConnectivityService_h_