1 /* 2 +----------------------------------------------------------------------+ 3 | Copyright (c) The PHP Group | 4 +----------------------------------------------------------------------+ 5 | This source file is subject to version 3.01 of the PHP license, | 6 | that is bundled with this package in the file LICENSE, and is | 7 | available at through the world-wide-web at the following url: | 8 | http://www.php.net/license/3_01.txt. | 9 | If you did not receive a copy of the PHP license and are unable to | 10 | obtain it through the world-wide-web, please send a note to | 11 | license@php.net so we can mail you a copy immediately. | 12 +----------------------------------------------------------------------+ 13 | Author: George Wang <gwang@litespeedtech.com> | 14 +----------------------------------------------------------------------+ 15 */ 16 17 /* 18 Copyright (c) 2002-2015, Lite Speed Technologies Inc. 19 All rights reserved. 20 21 Redistribution and use in source and binary forms, with or without 22 modification, are permitted provided that the following conditions are 23 met: 24 25 * Redistributions of source code must retain the above copyright 26 notice, this list of conditions and the following disclaimer. 27 * Redistributions in binary form must reproduce the above 28 copyright notice, this list of conditions and the following 29 disclaimer in the documentation and/or other materials provided 30 with the distribution. 31 * Neither the name of the Lite Speed Technologies Inc nor the 32 names of its contributors may be used to endorse or promote 33 products derived from this software without specific prior 34 written permission. 35 36 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 37 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 38 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 39 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 40 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 42 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 43 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 44 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 45 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 46 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 47 */ 48 49 50 #ifndef _LSAPIDEF_H_ 51 #define _LSAPIDEF_H_ 52 53 #include <inttypes.h> 54 55 #if defined (c_plusplus) || defined (__cplusplus) 56 extern "C" { 57 #endif 58 59 enum 60 { 61 H_ACCEPT = 0, 62 H_ACC_CHARSET, 63 H_ACC_ENCODING, 64 H_ACC_LANG, 65 H_AUTHORIZATION, 66 H_CONNECTION, 67 H_CONTENT_TYPE, 68 H_CONTENT_LENGTH, 69 H_COOKIE, 70 H_COOKIE2, 71 H_HOST, 72 H_PRAGMA, 73 H_REFERER, 74 H_USERAGENT, 75 H_CACHE_CTRL, 76 H_IF_MODIFIED_SINCE, 77 H_IF_MATCH, 78 H_IF_NO_MATCH, 79 H_IF_RANGE, 80 H_IF_UNMOD_SINCE, 81 H_KEEP_ALIVE, 82 H_RANGE, 83 H_X_FORWARDED_FOR, 84 H_VIA, 85 H_TRANSFER_ENCODING 86 87 }; 88 #define LSAPI_SOCK_FILENO 0 89 90 #define LSAPI_VERSION_B0 'L' 91 #define LSAPI_VERSION_B1 'S' 92 93 /* Values for m_flag in lsapi_packet_header */ 94 #define LSAPI_ENDIAN_LITTLE 0 95 #define LSAPI_ENDIAN_BIG 1 96 #define LSAPI_ENDIAN_BIT 1 97 98 #if defined(__i386__)||defined( __x86_64 )||defined( __x86_64__ ) 99 #define LSAPI_ENDIAN LSAPI_ENDIAN_LITTLE 100 #else 101 #define LSAPI_ENDIAN LSAPI_ENDIAN_BIG 102 #endif 103 104 /* Values for m_type in lsapi_packet_header */ 105 #define LSAPI_BEGIN_REQUEST 1 106 #define LSAPI_ABORT_REQUEST 2 107 #define LSAPI_RESP_HEADER 3 108 #define LSAPI_RESP_STREAM 4 109 #define LSAPI_RESP_END 5 110 #define LSAPI_STDERR_STREAM 6 111 #define LSAPI_REQ_RECEIVED 7 112 #define LSAPI_CONN_CLOSE 8 113 #define LSAPI_INTERNAL_ERROR 9 114 115 116 #define LSAPI_MAX_HEADER_LEN 65535 117 #define LSAPI_MAX_DATA_PACKET_LEN 16384 118 119 #define LSAPI_RESP_HTTP_HEADER_MAX 32768 120 #define LSAPI_PACKET_HEADER_LEN 8 121 122 123 struct lsapi_packet_header 124 { 125 char m_versionB0; /* LSAPI protocol version */ 126 char m_versionB1; 127 char m_type; 128 char m_flag; 129 union 130 { 131 int32_t m_iLen; /* include this header */ 132 char m_bytes[4]; 133 }m_packetLen; 134 }; 135 136 /* 137 LSAPI request header packet 138 139 1. struct lsapi_req_header 140 2. struct lsapi_http_header_index 141 3. lsapi_header_offset * unknownHeaders 142 4. org http request header 143 5. request body if available 144 */ 145 146 struct lsapi_req_header 147 { 148 struct lsapi_packet_header m_pktHeader; 149 150 int32_t m_httpHeaderLen; 151 int32_t m_reqBodyLen; 152 int32_t m_scriptFileOff; /* path to the script file. */ 153 int32_t m_scriptNameOff; /* decrypted URI, without pathinfo, */ 154 int32_t m_queryStringOff; /* Query string inside env */ 155 int32_t m_requestMethodOff; 156 int32_t m_cntUnknownHeaders; 157 int32_t m_cntEnv; 158 int32_t m_cntSpecialEnv; 159 } ; 160 161 162 struct lsapi_http_header_index 163 { 164 uint16_t m_headerLen[H_TRANSFER_ENCODING+1]; 165 int32_t m_headerOff[H_TRANSFER_ENCODING+1]; 166 } ; 167 168 struct lsapi_header_offset 169 { 170 int32_t nameOff; 171 int32_t nameLen; 172 int32_t valueOff; 173 int32_t valueLen; 174 } ; 175 176 struct lsapi_resp_info 177 { 178 int32_t m_cntHeaders; 179 int32_t m_status; 180 }; 181 182 struct lsapi_resp_header 183 { 184 struct lsapi_packet_header m_pktHeader; 185 struct lsapi_resp_info m_respInfo; 186 }; 187 188 #if defined (c_plusplus) || defined (__cplusplus) 189 } 190 #endif 191 192 193 #endif 194
