1 files changed, 67 insertions, 0 deletions
diff --git a/third_party/libwebrtc/sdk/objc/native/src/objc_network_monitor.h b/third_party/libwebrtc/sdk/objc/native/src/objc_network_monitor.h
new file mode 100644
index 0000000000..709e9dfbe5
--- /dev/null
+++ b/third_party/libwebrtc/sdk/objc/native/src/objc_network_monitor.h
@@ -0,0 +1,67 @@
+/*
+ *  Copyright 2020 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef SDK_OBJC_NATIVE_SRC_OBJC_NETWORK_MONITOR_H_
+#define SDK_OBJC_NATIVE_SRC_OBJC_NETWORK_MONITOR_H_
+
+#include <vector>
+
+#include "absl/strings/string_view.h"
+#include "api/field_trials_view.h"
+#include "api/sequence_checker.h"
+#include "api/task_queue/pending_task_safety_flag.h"
+#include "rtc_base/network_monitor.h"
+#include "rtc_base/network_monitor_factory.h"
+#include "rtc_base/string_utils.h"
+#include "rtc_base/thread.h"
+#include "rtc_base/thread_annotations.h"
+#include "sdk/objc/components/network/RTCNetworkMonitor+Private.h"
+#include "sdk/objc/native/src/network_monitor_observer.h"
+
+namespace webrtc {
+
+class ObjCNetworkMonitorFactory : public rtc::NetworkMonitorFactory {
+ public:
+  ObjCNetworkMonitorFactory() = default;
+  ~ObjCNetworkMonitorFactory() override = default;
+
+  rtc::NetworkMonitorInterface* CreateNetworkMonitor(
+      const FieldTrialsView& field_trials) override;
+};
+
+class ObjCNetworkMonitor : public rtc::NetworkMonitorInterface,
+                           public NetworkMonitorObserver {
+ public:
+  ObjCNetworkMonitor();
+  ~ObjCNetworkMonitor() override;
+
+  void Start() override;
+  void Stop() override;
+
+  InterfaceInfo GetInterfaceInfo(absl::string_view interface_name) override;
+
+  // NetworkMonitorObserver override.
+  // Fans out updates to observers on the correct thread.
+  void OnPathUpdate(
+      std::map<std::string, rtc::AdapterType, rtc::AbslStringViewCmp>
+          adapter_type_by_name) override;
+
+ private:
+  rtc::Thread* thread_ = nullptr;
+  bool started_ = false;
+  std::map<std::string, rtc::AdapterType, rtc::AbslStringViewCmp>
+      adapter_type_by_name_ RTC_GUARDED_BY(thread_);
+  rtc::scoped_refptr<PendingTaskSafetyFlag> safety_flag_;
+  RTCNetworkMonitor* network_monitor_ = nil;
+};
+
+}  // namespace webrtc
+
+#endif  // SDK_OBJC_NATIVE_SRC_OBJC_NETWORK_MONITOR_H_