|  | /* | 
|  | *  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. | 
|  | */ | 
|  |  | 
|  | #include "rtc_base/network_constants.h" | 
|  |  | 
|  | #include "rtc_base/checks.h" | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | std::string AdapterTypeToString(AdapterType type) { | 
|  | switch (type) { | 
|  | case ADAPTER_TYPE_ANY: | 
|  | return "Wildcard"; | 
|  | case ADAPTER_TYPE_UNKNOWN: | 
|  | return "Unknown"; | 
|  | case ADAPTER_TYPE_ETHERNET: | 
|  | return "Ethernet"; | 
|  | case ADAPTER_TYPE_WIFI: | 
|  | return "Wifi"; | 
|  | case ADAPTER_TYPE_CELLULAR: | 
|  | return "Cellular"; | 
|  | case ADAPTER_TYPE_CELLULAR_2G: | 
|  | return "Cellular2G"; | 
|  | case ADAPTER_TYPE_CELLULAR_3G: | 
|  | return "Cellular3G"; | 
|  | case ADAPTER_TYPE_CELLULAR_4G: | 
|  | return "Cellular4G"; | 
|  | case ADAPTER_TYPE_CELLULAR_5G: | 
|  | return "Cellular5G"; | 
|  | case ADAPTER_TYPE_VPN: | 
|  | return "VPN"; | 
|  | case ADAPTER_TYPE_LOOPBACK: | 
|  | return "Loopback"; | 
|  | default: | 
|  | RTC_DCHECK_NOTREACHED() << "Invalid type " << type; | 
|  | return std::string(); | 
|  | } | 
|  | } | 
|  |  | 
|  | }  // namespace webrtc |