mhd_enum_to_str.c (5096B)
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 = 69 mhd_MSTR_INIT (MHD_HTTP_VERSION_1_0_STR); 70 return &ret; 71 } 72 break; 73 case MHD_HTTP_VERSION_1_1: 74 if (1) 75 { 76 static const struct MHD_String ret = 77 mhd_MSTR_INIT (MHD_HTTP_VERSION_1_1_STR); 78 return &ret; 79 } 80 break; 81 case MHD_HTTP_VERSION_1_2P: 82 if (1) 83 { 84 static const struct MHD_String ret = 85 mhd_MSTR_INIT (MHD_HTTP_VERSION_1_2P_STR); 86 return &ret; 87 } 88 break; 89 case MHD_HTTP_VERSION_2: 90 if (1) 91 { 92 static const struct MHD_String ret = 93 mhd_MSTR_INIT (MHD_HTTP_VERSION_2_STR); 94 return &ret; 95 } 96 break; 97 case MHD_HTTP_VERSION_3: 98 if (1) 99 { 100 static const struct MHD_String ret = 101 mhd_MSTR_INIT (MHD_HTTP_VERSION_3_STR); 102 return &ret; 103 } 104 break; 105 case MHD_HTTP_VERSION_FUTURE: 106 if (1) 107 { 108 static const struct MHD_String ret = mhd_MSTR_INIT ("[future version]"); 109 return &ret; 110 } 111 break; 112 default: 113 break; 114 } 115 116 return NULL; 117 } 118 119 120 MHD_EXTERN_ MHD_FN_CONST_ const struct MHD_String * 121 MHD_http_method_to_string (enum MHD_HTTP_Method method) 122 { 123 switch (method) 124 { 125 case MHD_HTTP_METHOD_GET: 126 if (1) 127 { 128 static const struct MHD_String ret = mhd_MSTR_INIT ("GET"); 129 return &ret; 130 } 131 break; 132 case MHD_HTTP_METHOD_HEAD: 133 if (1) 134 { 135 static const struct MHD_String ret = mhd_MSTR_INIT ("HEAD"); 136 return &ret; 137 } 138 break; 139 case MHD_HTTP_METHOD_POST: 140 if (1) 141 { 142 static const struct MHD_String ret = mhd_MSTR_INIT ("POST"); 143 return &ret; 144 } 145 break; 146 case MHD_HTTP_METHOD_PUT: 147 if (1) 148 { 149 static const struct MHD_String ret = mhd_MSTR_INIT ("PUT"); 150 return &ret; 151 } 152 break; 153 case MHD_HTTP_METHOD_DELETE: 154 if (1) 155 { 156 static const struct MHD_String ret = mhd_MSTR_INIT ("DELETE"); 157 return &ret; 158 } 159 break; 160 case MHD_HTTP_METHOD_CONNECT: 161 if (1) 162 { 163 static const struct MHD_String ret = mhd_MSTR_INIT ("CONNECT"); 164 return &ret; 165 } 166 break; 167 case MHD_HTTP_METHOD_OPTIONS: 168 if (1) 169 { 170 static const struct MHD_String ret = mhd_MSTR_INIT ("OPTIONS"); 171 return &ret; 172 } 173 break; 174 case MHD_HTTP_METHOD_TRACE: 175 if (1) 176 { 177 static const struct MHD_String ret = mhd_MSTR_INIT ("TRACE"); 178 return &ret; 179 } 180 break; 181 case MHD_HTTP_METHOD_ASTERISK: 182 if (1) 183 { 184 static const struct MHD_String ret = mhd_MSTR_INIT ("*"); 185 return &ret; 186 } 187 break; 188 case MHD_HTTP_METHOD_OTHER: /* Handled as unknown value */ 189 default: 190 break; 191 } 192 193 return NULL; 194 }