1 files changed, 99 insertions, 0 deletions
diff --git a/netwerk/system/win32/nsNotifyAddrListener.h b/netwerk/system/win32/nsNotifyAddrListener.h
new file mode 100644
index 0000000000..30244685f2
--- /dev/null
+++ b/netwerk/system/win32/nsNotifyAddrListener.h
@@ -0,0 +1,99 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set et sw=2 ts=4: */
+/* 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 NSNOTIFYADDRLISTENER_H_
+#define NSNOTIFYADDRLISTENER_H_
+
+#include <windows.h>
+#include <winsock2.h>
+#include <iptypes.h>
+#include "nsINetworkLinkService.h"
+#include "nsIRunnable.h"
+#include "nsIObserver.h"
+#include "nsString.h"
+#include "nsTArray.h"
+#include "nsThreadUtils.h"
+#include "nsThreadPool.h"
+#include "nsCOMPtr.h"
+#include "mozilla/Atomics.h"
+#include "mozilla/TimeStamp.h"
+#include "mozilla/Mutex.h"
+#include "mozilla/SHA1.h"
+#include "mozilla/net/DNS.h"
+
+class nsIThreadPool;
+
+class nsNotifyAddrListener : public nsINetworkLinkService,
+                             public nsIRunnable,
+                             public nsIObserver {
+  virtual ~nsNotifyAddrListener();
+
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSINETWORKLINKSERVICE
+  NS_DECL_NSIRUNNABLE
+  NS_DECL_NSIOBSERVER
+
+  nsNotifyAddrListener();
+
+  nsresult Init(void);
+  void CheckLinkStatus(void);
+  static void HashSortedNetworkIds(const std::vector<GUID> nwGUIDS,
+                                   mozilla::SHA1Sum& sha1);
+
+ protected:
+  bool mLinkUp;
+  bool mStatusKnown;
+  bool mCheckAttempted;
+
+  nsresult Shutdown(void);
+  nsresult NotifyObservers(const char* aTopic, const char* aData);
+
+  DWORD CheckAdaptersAddresses(void);
+
+  // This threadpool only ever holds 1 thread. It is a threadpool and not a
+  // regular thread so that we may call shutdownWithTimeout on it.
+  nsCOMPtr<nsIThreadPool> mThread;
+
+ private:
+  // Returns the new timeout period for coalescing (or INFINITE)
+  DWORD nextCoalesceWaitTime();
+
+  // Called for every detected network change
+  nsresult NetworkChanged();
+
+  // Figure out the current network identification
+  void calculateNetworkId(void);
+  bool findMac(char* gateway);
+
+  mozilla::Mutex mMutex MOZ_UNANNOTATED;
+  nsCString mNetworkId;
+  nsTArray<nsCString> mDnsSuffixList;
+  nsTArray<mozilla::net::NetAddr> mDNSResolvers;
+
+  HANDLE mCheckEvent;
+
+  // set true when mCheckEvent means shutdown
+  mozilla::Atomic<bool> mShutdown;
+
+  // Contains a set of flags that codify the reasons for which
+  // the platform indicates DNS should be used instead of TRR.
+  mozilla::Atomic<uint32_t, mozilla::Relaxed> mPlatformDNSIndications;
+
+  // This is a checksum of various meta data for all network interfaces
+  // considered UP at last check.
+  ULONG mIPInterfaceChecksum;
+
+  // start time of the checking
+  mozilla::TimeStamp mStartTime;
+
+  // Flag set while coalescing change events
+  bool mCoalescingActive;
+
+  // Time stamp for first event during coalescing
+  mozilla::TimeStamp mChangeTime;
+};
+
+#endif /* NSNOTIFYADDRLISTENER_H_ */