mhd_enum_to_str.c (4831B)
1 /* SPDX-License-Identifier: LGPL-2.1-or-later OR (GPL-2.0-or-later WITH eCos-exception-2.0) */ 2 /* 3 This file is part of GNU libmicrohttpd. 4 Copyright (C) 2025 Christian Grothoff 5 Copyright (C) 2025 Evgeny Grin (Karlson2k) 6 7 GNU libmicrohttpd is free software; you can redistribute it and/or 8 modify it under the terms of the GNU Lesser General Public 9 License as published by the Free Software Foundation; either 10 version 2.1 of the License, or (at your option) any later version. 11 12 GNU libmicrohttpd is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 Lesser General Public License for more details. 16 17 Alternatively, you can redistribute GNU libmicrohttpd and/or 18 modify it under the terms of the GNU General Public License as 19 published by the Free Software Foundation; either version 2 of 20 the License, or (at your option) any later version, together 21 with the eCos exception, as follows: 22 23 As a special exception, if other files instantiate templates or 24 use macros or inline functions from this file, or you compile this 25 file and link it with other works to produce a work based on this 26 file, this file does not by itself cause the resulting work to be 27 covered by the GNU General Public License. However the source code 28 for this file must still be made available in accordance with 29 section (3) of the GNU General Public License v2. 30 31 This exception does not invalidate any other reasons why a work 32 based on this file might be covered by the GNU General Public 33 License. 34 35 You should have received copies of the GNU Lesser General Public 36 License and the GNU General Public License along with this library; 37 if not, see <https://www.gnu.org/licenses/>. 38 */ 39 40 /** 41 * @file src/mhd2/mhd_enum_to_str.c 42 * @brief convenience functions returning constant string values 43 * @author Christian Grothoff, Karlson2k (Evgeny Grin) 44 */ 45 46 #include "mhd_sys_options.h" 47 48 #include "mhd_str_macros.h" 49 50 #include "sys_null_macro.h" 51 #include "mhd_public_api.h" 52 53 MHD_EXTERN_ MHD_FN_CONST_ const struct MHD_String * 54 MHD_protocol_version_to_string (enum MHD_HTTP_ProtocolVersion pv) 55 { 56 switch (pv) 57 { 58 case MHD_HTTP_VERSION_INVALID: 59 if (1) 60 { 61 static const struct MHD_String ret = mhd_MSTR_INIT ("[invalid]"); 62 return &ret; 63 } 64 break; 65 case MHD_HTTP_VERSION_1_0: 66 if (1) 67 { 68 static const struct MHD_String ret = mhd_MSTR_INIT ("HTTP/1.0"); 69 return &ret; 70 } 71 break; 72 case MHD_HTTP_VERSION_1_1: 73 if (1) 74 { 75 static const struct MHD_String ret = mhd_MSTR_INIT ("HTTP/1.1"); 76 return &ret; 77 } 78 break; 79 case MHD_HTTP_VERSION_2: 80 if (1) 81 { 82 static const struct MHD_String ret = mhd_MSTR_INIT ("HTTP/2"); 83 return &ret; 84 } 85 break; 86 case MHD_HTTP_VERSION_3: 87 if (1) 88 { 89 static const struct MHD_String ret = mhd_MSTR_INIT ("HTTP/3"); 90 return &ret; 91 } 92 break; 93 case MHD_HTTP_VERSION_FUTURE: 94 if (1) 95 { 96 static const struct MHD_String ret = mhd_MSTR_INIT ("[future version]"); 97 return &ret; 98 } 99 break; 100 default: 101 break; 102 } 103 104 return NULL; 105 } 106 107 108 MHD_EXTERN_ MHD_FN_CONST_ const struct MHD_String * 109 MHD_http_method_to_string (enum MHD_HTTP_Method method) 110 { 111 switch (method) 112 { 113 case MHD_HTTP_METHOD_GET: 114 if (1) 115 { 116 static const struct MHD_String ret = mhd_MSTR_INIT ("GET"); 117 return &ret; 118 } 119 break; 120 case MHD_HTTP_METHOD_HEAD: 121 if (1) 122 { 123 static const struct MHD_String ret = mhd_MSTR_INIT ("HEAD"); 124 return &ret; 125 } 126 break; 127 case MHD_HTTP_METHOD_POST: 128 if (1) 129 { 130 static const struct MHD_String ret = mhd_MSTR_INIT ("POST"); 131 return &ret; 132 } 133 break; 134 case MHD_HTTP_METHOD_PUT: 135 if (1) 136 { 137 static const struct MHD_String ret = mhd_MSTR_INIT ("PUT"); 138 return &ret; 139 } 140 break; 141 case MHD_HTTP_METHOD_DELETE: 142 if (1) 143 { 144 static const struct MHD_String ret = mhd_MSTR_INIT ("DELETE"); 145 return &ret; 146 } 147 break; 148 case MHD_HTTP_METHOD_CONNECT: 149 if (1) 150 { 151 static const struct MHD_String ret = mhd_MSTR_INIT ("CONNECT"); 152 return &ret; 153 } 154 break; 155 case MHD_HTTP_METHOD_OPTIONS: 156 if (1) 157 { 158 static const struct MHD_String ret = mhd_MSTR_INIT ("OPTIONS"); 159 return &ret; 160 } 161 break; 162 case MHD_HTTP_METHOD_TRACE: 163 if (1) 164 { 165 static const struct MHD_String ret = mhd_MSTR_INIT ("TRACE"); 166 return &ret; 167 } 168 break; 169 case MHD_HTTP_METHOD_ASTERISK: 170 if (1) 171 { 172 static const struct MHD_String ret = mhd_MSTR_INIT ("*"); 173 return &ret; 174 } 175 break; 176 case MHD_HTTP_METHOD_OTHER: /* Handled as unknown value */ 177 default: 178 break; 179 } 180 181 return NULL; 182 }