1 // Copyright (c) 2021 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "quiche/quic/core/http/http_constants.h" 6 7 #include "absl/strings/str_cat.h" 8 9 namespace quic { 10 11 #define RETURN_STRING_LITERAL(x) \ 12 case x: \ 13 return #x; 14 H3SettingsToString(Http3AndQpackSettingsIdentifiers identifier)15std::string H3SettingsToString(Http3AndQpackSettingsIdentifiers identifier) { 16 switch (identifier) { 17 RETURN_STRING_LITERAL(SETTINGS_QPACK_MAX_TABLE_CAPACITY); 18 RETURN_STRING_LITERAL(SETTINGS_MAX_FIELD_SECTION_SIZE); 19 RETURN_STRING_LITERAL(SETTINGS_QPACK_BLOCKED_STREAMS); 20 RETURN_STRING_LITERAL(SETTINGS_H3_DATAGRAM_DRAFT04); 21 RETURN_STRING_LITERAL(SETTINGS_H3_DATAGRAM); 22 RETURN_STRING_LITERAL(SETTINGS_WEBTRANS_DRAFT00); 23 RETURN_STRING_LITERAL(SETTINGS_ENABLE_CONNECT_PROTOCOL); 24 RETURN_STRING_LITERAL(SETTINGS_ENABLE_METADATA); 25 } 26 return absl::StrCat("UNSUPPORTED_SETTINGS_TYPE(", identifier, ")"); 27 } 28 29 ABSL_CONST_INIT const absl::string_view kUserAgentHeaderName = "user-agent"; 30 31 #undef RETURN_STRING_LITERAL // undef for jumbo builds 32 33 } // namespace quic 34