| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef NET_HTTP_HTTP_CONNECTION_INFO_H_ |
| #define NET_HTTP_HTTP_CONNECTION_INFO_H_ |
| |
| #include <string_view> |
| |
| #include "net/base/net_export.h" |
| |
| namespace net { |
| |
| // Describes the kind of connection used to fetch this response. |
| // |
| // NOTE: Please keep in sync with ConnectionInfo enum in |
| // tools/metrics/histograms/metadata/net/enums.xml. |
| // Because of that, and also because these values are persisted to |
| // the cache, please make sure not to delete or reorder values. |
| enum class HttpConnectionInfo { |
| kUNKNOWN = 0, |
| kHTTP1_1 = 1, |
| kDEPRECATED_SPDY2 = 2, |
| kDEPRECATED_SPDY3 = 3, |
| kHTTP2 = 4, // HTTP/2. |
| kQUIC_UNKNOWN_VERSION = 5, |
| kDEPRECATED_HTTP2_14 = 6, // HTTP/2 draft-14. |
| kDEPRECATED_HTTP2_15 = 7, // HTTP/2 draft-15. |
| kHTTP0_9 = 8, |
| kHTTP1_0 = 9, |
| kQUIC_32 = 10, |
| kQUIC_33 = 11, |
| kQUIC_34 = 12, |
| kQUIC_35 = 13, |
| kQUIC_36 = 14, |
| kQUIC_37 = 15, |
| kQUIC_38 = 16, |
| kQUIC_39 = 17, |
| kQUIC_40 = 18, |
| kQUIC_41 = 19, |
| kQUIC_42 = 20, |
| kQUIC_43 = 21, |
| kQUIC_Q099 = 22, |
| kQUIC_44 = 23, |
| kQUIC_45 = 24, |
| kQUIC_46 = 25, |
| kQUIC_47 = 26, |
| kQUIC_999 = 27, |
| kQUIC_Q048 = 28, |
| kQUIC_Q049 = 29, |
| kQUIC_Q050 = 30, |
| kQUIC_T048 = 31, |
| kQUIC_T049 = 32, |
| kQUIC_T050 = 33, |
| kQUIC_T099 = 34, |
| kQUIC_DRAFT_25 = 35, |
| kQUIC_DRAFT_27 = 36, |
| kQUIC_DRAFT_28 = 37, |
| kQUIC_DRAFT_29 = 38, |
| kQUIC_T051 = 39, |
| kQUIC_RFC_V1 = 40, |
| kDEPRECATED_QUIC_2_DRAFT_1 = 41, |
| kQUIC_2_DRAFT_8 = 42, |
| |
| kMaxValue = kQUIC_2_DRAFT_8, |
| }; |
| |
| enum class HttpConnectionInfoCoarse { |
| kHTTP1, // HTTP/0.9, 1.0 and 1.1 |
| kHTTP2, |
| kQUIC, |
| kOTHER, |
| }; |
| |
| NET_EXPORT std::string_view HttpConnectionInfoToString( |
| HttpConnectionInfo connection_info); |
| |
| NET_EXPORT std::string_view HttpConnectionInfoCoarseToString( |
| HttpConnectionInfoCoarse http_connection_info_coarse); |
| |
| // Returns a more coarse-grained description of the protocol used to fetch the |
| // response. |
| NET_EXPORT HttpConnectionInfoCoarse |
| HttpConnectionInfoToCoarse(HttpConnectionInfo info); |
| |
| } // namespace net |
| |
| #endif // NET_HTTP_HTTP_CONNECTION_INFO_H_ |