diff -r 000000000000 -r 6474c204b198 netwerk/base/public/NetStatistics.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/base/public/NetStatistics.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,95 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:set ts=4 sw=4 sts=4 et cin: */
+/* 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 NetStatistics_h__
+#define NetStatistics_h__
+
+#include "mozilla/Assertions.h"
+
+#include "nsCOMPtr.h"
+#include "nsError.h"
+#include "nsINetworkManager.h"
+#include "nsINetworkStatsServiceProxy.h"
+#include "nsThreadUtils.h"
+#include "nsProxyRelease.h"
+
+namespace mozilla {
+namespace net {
+
+// The following members are used for network per-app metering.
+const static uint64_t NETWORK_STATS_THRESHOLD = 65536;
+const static char NETWORK_STATS_NO_SERVICE_TYPE[] = "";
+
+inline nsresult
+GetActiveNetworkInterface(nsCOMPtr<nsINetworkInterface> &aNetworkInterface)
+{
+  MOZ_ASSERT(NS_IsMainThread());
+
+  nsresult rv;
+  nsCOMPtr<nsINetworkManager> networkManager =
+    do_GetService("@mozilla.org/network/manager;1", &rv);
+
+  if (NS_FAILED(rv) || !networkManager) {
+    aNetworkInterface = nullptr;
+    return rv;
+  }
+
+  networkManager->GetActive(getter_AddRefs(aNetworkInterface));
+
+  return NS_OK;
+}
+
+class SaveNetworkStatsEvent : public nsRunnable {
+public:
+  SaveNetworkStatsEvent(uint32_t aAppId,
+                        nsMainThreadPtrHandle<nsINetworkInterface> &aActiveNetwork,
+                        uint64_t aCountRecv,
+                        uint64_t aCountSent,
+                        bool aIsAccumulative)
+    : mAppId(aAppId),
+      mActiveNetwork(aActiveNetwork),
+      mCountRecv(aCountRecv),
+      mCountSent(aCountSent),
+      mIsAccumulative(aIsAccumulative)
+  {
+    MOZ_ASSERT(mAppId != NECKO_NO_APP_ID);
+    MOZ_ASSERT(mActiveNetwork);
+  }
+
+  NS_IMETHOD Run()
+  {
+    MOZ_ASSERT(NS_IsMainThread());
+
+    nsresult rv;
+    nsCOMPtr<nsINetworkStatsServiceProxy> mNetworkStatsServiceProxy =
+      do_GetService("@mozilla.org/networkstatsServiceProxy;1", &rv);
+    if (NS_FAILED(rv)) {
+      return rv;
+    }
+
+    // save the network stats through NetworkStatsServiceProxy
+    mNetworkStatsServiceProxy->SaveAppStats(mAppId,
+                                            mActiveNetwork,
+                                            PR_Now() / 1000,
+                                            mCountRecv,
+                                            mCountSent,
+                                            mIsAccumulative,
+                                            nullptr);
+
+    return NS_OK;
+  }
+private:
+  uint32_t mAppId;
+  nsMainThreadPtrHandle<nsINetworkInterface> mActiveNetwork;
+  uint64_t mCountRecv;
+  uint64_t mCountSent;
+  bool mIsAccumulative;
+};
+
+} // namespace mozilla:net
+} // namespace mozilla
+
+#endif // !NetStatistics_h__