Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 188 insertions, 0 deletions

diff --git a/netwerk/system/linux/nsNetworkLinkService.cpp b/netwerk/system/linux/nsNetworkLinkService.cpp
new file mode 100644
index 0000000000..7c6c791258
--- /dev/null
+++ b/netwerk/system/linux/nsNetworkLinkService.cpp
@@ -0,0 +1,188 @@
+/* -*- 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/. */
+
+#include "nsIObserverService.h"
+#include "nsServiceManagerUtils.h"
+#include "nsNetworkLinkService.h"
+#include "nsString.h"
+#include "mozilla/Logging.h"
+
+#include "mozilla/StaticPrefs_network.h"
+#include "mozilla/Services.h"
+
+using namespace mozilla;
+
+static LazyLogModule gNotifyAddrLog("nsNetworkLinkService");
+#define LOG(args) MOZ_LOG(gNotifyAddrLog, mozilla::LogLevel::Debug, args)
+
+NS_IMPL_ISUPPORTS(nsNetworkLinkService, nsINetworkLinkService, nsIObserver)
+
+nsNetworkLinkService::nsNetworkLinkService() : mStatusIsKnown(false) {}
+
+NS_IMETHODIMP
+nsNetworkLinkService::GetIsLinkUp(bool* aIsUp) {
+  if (!mNetlinkSvc) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+
+  mNetlinkSvc->GetIsLinkUp(aIsUp);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNetworkLinkService::GetLinkStatusKnown(bool* aIsKnown) {
+  *aIsKnown = mStatusIsKnown;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNetworkLinkService::GetLinkType(uint32_t* aLinkType) {
+  NS_ENSURE_ARG_POINTER(aLinkType);
+
+  // XXX This function has not yet been implemented for this platform
+  *aLinkType = nsINetworkLinkService::LINK_TYPE_UNKNOWN;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNetworkLinkService::GetNetworkID(nsACString& aNetworkID) {
+  if (!mNetlinkSvc) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+
+  mNetlinkSvc->GetNetworkID(aNetworkID);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNetworkLinkService::GetDnsSuffixList(nsTArray<nsCString>& aDnsSuffixList) {
+  if (!mNetlinkSvc) {
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+
+  mNetlinkSvc->GetDnsSuffixList(aDnsSuffixList);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNetworkLinkService::GetPlatformDNSIndications(
+    uint32_t* aPlatformDNSIndications) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNetworkLinkService::Observe(nsISupports* subject, const char* topic,
+                              const char16_t* data) {
+  if (!strcmp("xpcom-shutdown-threads", topic)) {
+    Shutdown();
+  }
+
+  return NS_OK;
+}
+
+nsresult nsNetworkLinkService::Init() {
+  nsCOMPtr<nsIObserverService> observerService =
+      mozilla::services::GetObserverService();
+  if (!observerService) {
+    return NS_ERROR_FAILURE;
+  }
+
+  nsresult rv;
+  rv = observerService->AddObserver(this, "xpcom-shutdown-threads", false);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  mNetlinkSvc = new mozilla::net::NetlinkService();
+  rv = mNetlinkSvc->Init(this);
+  if (NS_FAILED(rv)) {
+    mNetlinkSvc = nullptr;
+    LOG(("Cannot initialize NetlinkService [rv=0x%08" PRIx32 "]",
+         static_cast<uint32_t>(rv)));
+    return rv;
+  }
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  return NS_OK;
+}
+
+nsresult nsNetworkLinkService::Shutdown() {
+  // remove xpcom shutdown observer
+  nsCOMPtr<nsIObserverService> observerService =
+      mozilla::services::GetObserverService();
+  if (observerService)
+    observerService->RemoveObserver(this, "xpcom-shutdown-threads");
+
+  if (mNetlinkSvc) {
+    mNetlinkSvc->Shutdown();
+    mNetlinkSvc = nullptr;
+  }
+
+  return NS_OK;
+}
+
+void nsNetworkLinkService::OnNetworkChanged() {
+  if (StaticPrefs::network_notify_changed()) {
+    RefPtr<nsNetworkLinkService> self = this;
+    NS_DispatchToMainThread(NS_NewRunnableFunction(
+        "nsNetworkLinkService::OnNetworkChanged", [self]() {
+          self->NotifyObservers(NS_NETWORK_LINK_TOPIC,
+                                NS_NETWORK_LINK_DATA_CHANGED);
+        }));
+  }
+}
+
+void nsNetworkLinkService::OnNetworkIDChanged() {
+  RefPtr<nsNetworkLinkService> self = this;
+  NS_DispatchToMainThread(NS_NewRunnableFunction(
+      "nsNetworkLinkService::OnNetworkIDChanged", [self]() {
+        self->NotifyObservers(NS_NETWORK_ID_CHANGED_TOPIC, nullptr);
+      }));
+}
+
+void nsNetworkLinkService::OnLinkUp() {
+  RefPtr<nsNetworkLinkService> self = this;
+  NS_DispatchToMainThread(
+      NS_NewRunnableFunction("nsNetworkLinkService::OnLinkUp", [self]() {
+        self->NotifyObservers(NS_NETWORK_LINK_TOPIC, NS_NETWORK_LINK_DATA_UP);
+      }));
+}
+
+void nsNetworkLinkService::OnLinkDown() {
+  RefPtr<nsNetworkLinkService> self = this;
+  NS_DispatchToMainThread(
+      NS_NewRunnableFunction("nsNetworkLinkService::OnLinkDown", [self]() {
+        self->NotifyObservers(NS_NETWORK_LINK_TOPIC, NS_NETWORK_LINK_DATA_DOWN);
+      }));
+}
+
+void nsNetworkLinkService::OnLinkStatusKnown() { mStatusIsKnown = true; }
+
+void nsNetworkLinkService::OnDnsSuffixListUpdated() {
+  RefPtr<nsNetworkLinkService> self = this;
+  NS_DispatchToMainThread(NS_NewRunnableFunction(
+      "nsNetworkLinkService::OnDnsSuffixListUpdated", [self]() {
+        self->NotifyObservers(NS_DNS_SUFFIX_LIST_UPDATED_TOPIC, nullptr);
+      }));
+}
+
+/* Sends the given event. Assumes aTopic/aData never goes out of scope (static
+ * strings are ideal).
+ */
+void nsNetworkLinkService::NotifyObservers(const char* aTopic,
+                                           const char* aData) {
+  MOZ_ASSERT(NS_IsMainThread());
+
+  LOG(("nsNetworkLinkService::NotifyObservers: topic:%s data:%s\n", aTopic,
+       aData ? aData : ""));
+
+  nsCOMPtr<nsIObserverService> observerService =
+      mozilla::services::GetObserverService();
+
+  if (observerService) {
+    observerService->NotifyObservers(
+        static_cast<nsINetworkLinkService*>(this), aTopic,
+        aData ? NS_ConvertASCIItoUTF16(aData).get() : nullptr);
+  }
+}