1 /* 2 * Copyright 2020 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef SDK_OBJC_NATIVE_SRC_NETWORK_MONITOR_OBSERVER_H_ 12 #define SDK_OBJC_NATIVE_SRC_NETWORK_MONITOR_OBSERVER_H_ 13 14 #include <map> 15 #include <string> 16 17 #include "absl/strings/string_view.h" 18 #include "rtc_base/network_constants.h" 19 #include "rtc_base/string_utils.h" 20 #include "rtc_base/thread.h" 21 22 namespace webrtc { 23 24 // Observer interface for listening to NWPathMonitor updates. 25 class NetworkMonitorObserver { 26 public: 27 // Called when a path update occurs, on network monitor dispatch queue. 28 // 29 // `adapter_type_by_name` is a map from interface name (i.e. "pdp_ip0") to 30 // adapter type, for all available interfaces on the current path. If an 31 // interface name isn't present it can be assumed to be unavailable. 32 virtual void OnPathUpdate( 33 std::map<std::string, rtc::AdapterType, rtc::AbslStringViewCmp> 34 adapter_type_by_name) = 0; 35 36 protected: ~NetworkMonitorObserver()37 virtual ~NetworkMonitorObserver() {} 38 }; 39 40 } // namespace webrtc 41 42 #endif // SDK_OBJC_NATIVE_SRC_AUDIO_AUDIO_SESSION_OBSERVER_H_ 43