network_constants.h 2.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657
  1. /*
  2. * Copyright 2004 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. #ifndef RTC_BASE_NETWORK_CONSTANTS_H_
  11. #define RTC_BASE_NETWORK_CONSTANTS_H_
  12. #include <stdint.h>
  13. #include <string>
  14. namespace rtc {
  15. constexpr uint16_t kNetworkCostMax = 999;
  16. constexpr uint16_t kNetworkCostCellular2G = 980;
  17. constexpr uint16_t kNetworkCostCellular3G = 910;
  18. constexpr uint16_t kNetworkCostCellular = 900;
  19. constexpr uint16_t kNetworkCostCellular4G = 500;
  20. constexpr uint16_t kNetworkCostCellular5G = 250;
  21. constexpr uint16_t kNetworkCostUnknown = 50;
  22. constexpr uint16_t kNetworkCostLow = 10;
  23. constexpr uint16_t kNetworkCostMin = 0;
  24. // alias
  25. constexpr uint16_t kNetworkCostHigh = kNetworkCostCellular;
  26. enum AdapterType {
  27. // This enum resembles the one in Chromium net::ConnectionType.
  28. ADAPTER_TYPE_UNKNOWN = 0,
  29. ADAPTER_TYPE_ETHERNET = 1 << 0,
  30. ADAPTER_TYPE_WIFI = 1 << 1,
  31. ADAPTER_TYPE_CELLULAR = 1 << 2, // This is CELLULAR of unknown type.
  32. ADAPTER_TYPE_VPN = 1 << 3,
  33. ADAPTER_TYPE_LOOPBACK = 1 << 4,
  34. // ADAPTER_TYPE_ANY is used for a network, which only contains a single "any
  35. // address" IP address (INADDR_ANY for IPv4 or in6addr_any for IPv6), and can
  36. // use any/all network interfaces. Whereas ADAPTER_TYPE_UNKNOWN is used
  37. // when the network uses a specific interface/IP, but its interface type can
  38. // not be determined or not fit in this enum.
  39. ADAPTER_TYPE_ANY = 1 << 5,
  40. ADAPTER_TYPE_CELLULAR_2G = 1 << 6,
  41. ADAPTER_TYPE_CELLULAR_3G = 1 << 7,
  42. ADAPTER_TYPE_CELLULAR_4G = 1 << 8,
  43. ADAPTER_TYPE_CELLULAR_5G = 1 << 9
  44. };
  45. std::string AdapterTypeToString(AdapterType type);
  46. } // namespace rtc
  47. #endif // RTC_BASE_NETWORK_CONSTANTS_H_