Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libwebsockets - small server side websockets and web server implementation |
Andy Green | e77ddd8 | 2010-11-13 10:03:47 +0000 | [diff] [blame] | 3 | * |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 4 | * Copyright (C) 2010 - 2016 Andy Green <andy@warmcat.com> |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation: |
| 9 | * version 2.1 of the License. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
| 19 | * MA 02110-1301 USA |
| 20 | */ |
Joakim Soderberg | 91de933 | 2013-02-06 15:30:33 +0900 | [diff] [blame] | 21 | |
Joakim Soderberg | 4c53123 | 2013-02-06 15:26:58 +0900 | [diff] [blame] | 22 | #include "lws_config.h" |
Roger A. Light | 7a474b4 | 2015-06-26 11:40:54 +0200 | [diff] [blame] | 23 | #include "lws_config_private.h" |
Andy Green | e40aa9b | 2014-04-02 21:02:54 +0800 | [diff] [blame] | 24 | |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 25 | |
| 26 | #if defined(LWS_WITH_CGI) && defined(LWS_HAVE_VFORK) |
| 27 | #define _GNU_SOURCE |
| 28 | #endif |
| 29 | |
=?UTF-8?q?Joakim=20S=C3=B6derberg?= | cefab31 | 2015-06-24 16:46:02 +0200 | [diff] [blame] | 30 | #ifdef LWS_HAVE_SYS_TYPES_H |
Andy Green | e40aa9b | 2014-04-02 21:02:54 +0800 | [diff] [blame] | 31 | #include <sys/types.h> |
Joakim Soderberg | 91de933 | 2013-02-06 15:30:33 +0900 | [diff] [blame] | 32 | #endif |
Joakim Soderberg | 4c53123 | 2013-02-06 15:26:58 +0900 | [diff] [blame] | 33 | |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 34 | #include <stdio.h> |
| 35 | #include <stdlib.h> |
| 36 | #include <string.h> |
Patrick Gansterer | b13eed4 | 2014-03-30 10:19:23 +0200 | [diff] [blame] | 37 | #include <time.h> |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 38 | #include <ctype.h> |
Peter Young | 26757a7 | 2013-01-17 10:08:16 +0800 | [diff] [blame] | 39 | #include <limits.h> |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 40 | #include <stdarg.h> |
Andy Green | c7c4ae0 | 2017-02-18 17:26:40 +0800 | [diff] [blame] | 41 | |
| 42 | #if defined(LWS_WITH_ESP32) |
| 43 | #define MSG_NOSIGNAL 0 |
| 44 | #define SOMAXCONN 3 |
| 45 | #endif |
| 46 | |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 47 | #if defined(LWS_WITH_ESP8266) |
| 48 | #include <user_interface.h> |
| 49 | #define assert(n) |
| 50 | |
| 51 | /* rom-provided stdc functions for free, ensure use these instead of libc ones */ |
| 52 | |
| 53 | int ets_vsprintf(char *str, const char *format, va_list argptr); |
| 54 | int ets_vsnprintf(char *buffer, size_t sizeOfBuffer, const char *format, va_list argptr); |
| 55 | int ets_snprintf(char *str, size_t size, const char *format, ...); |
| 56 | int ets_sprintf(char *str, const char *format, ...); |
| 57 | int os_printf_plus(const char *format, ...); |
| 58 | #undef malloc |
| 59 | #undef realloc |
| 60 | #undef free |
| 61 | void *pvPortMalloc(size_t s, const char *f, int line); |
| 62 | #define malloc(s) pvPortMalloc(s, "", 0) |
| 63 | void *pvPortRealloc(void *p, size_t s, const char *f, int line); |
| 64 | #define realloc(p, s) pvPortRealloc(p, s, "", 0) |
| 65 | void vPortFree(void *p, const char *f, int line); |
| 66 | #define free(p) vPortFree(p, "", 0) |
| 67 | #undef memcpy |
| 68 | void *ets_memcpy(void *dest, const void *src, size_t n); |
| 69 | #define memcpy ets_memcpy |
| 70 | void *ets_memset(void *dest, int v, size_t n); |
| 71 | #define memset ets_memset |
| 72 | char *ets_strcpy(char *dest, const char *src); |
| 73 | #define strcpy ets_strcpy |
| 74 | char *ets_strncpy(char *dest, const char *src, size_t n); |
| 75 | #define strncpy ets_strncpy |
| 76 | char *ets_strstr(const char *haystack, const char *needle); |
| 77 | #define strstr ets_strstr |
| 78 | int ets_strcmp(const char *s1, const char *s2); |
| 79 | int ets_strncmp(const char *s1, const char *s2, size_t n); |
| 80 | #define strcmp ets_strcmp |
| 81 | #define strncmp ets_strncmp |
| 82 | size_t ets_strlen(const char *s); |
| 83 | #define strlen ets_strlen |
| 84 | void *ets_memmove(void *dest, const void *src, size_t n); |
| 85 | #define memmove ets_memmove |
| 86 | char *ets_strchr(const char *s, int c); |
| 87 | #define strchr_ets_strchr |
| 88 | #undef _DEBUG |
| 89 | #include <osapi.h> |
| 90 | |
| 91 | #else |
| 92 | #define STORE_IN_ROM |
Andy Green | 112f980 | 2015-12-04 07:22:44 +0800 | [diff] [blame] | 93 | #include <assert.h> |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 94 | #endif |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 95 | #if LWS_MAX_SMP > 1 |
| 96 | #include <pthread.h> |
| 97 | #endif |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 98 | |
=?UTF-8?q?Joakim=20S=C3=B6derberg?= | cefab31 | 2015-06-24 16:46:02 +0200 | [diff] [blame] | 99 | #ifdef LWS_HAVE_SYS_STAT_H |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 100 | #include <sys/stat.h> |
Patrick Gansterer | e5720a3 | 2014-02-28 00:57:19 +0100 | [diff] [blame] | 101 | #endif |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 102 | |
Andreas Pakulat | 68bd4bd | 2013-10-28 15:18:04 +0100 | [diff] [blame] | 103 | #if defined(WIN32) || defined(_WIN32) |
Stephan Eberle | b820e2c | 2015-10-23 08:10:55 +0200 | [diff] [blame] | 104 | #if (WINVER < 0x0501) |
| 105 | #undef WINVER |
| 106 | #undef _WIN32_WINNT |
| 107 | #define WINVER 0x0501 |
| 108 | #define _WIN32_WINNT WINVER |
| 109 | #endif |
Joakim Soderberg | 4c53123 | 2013-02-06 15:26:58 +0900 | [diff] [blame] | 110 | #define LWS_NO_DAEMONIZE |
Patrick Gansterer | 2dbd837 | 2014-02-28 12:37:52 +0100 | [diff] [blame] | 111 | #define LWS_ERRNO WSAGetLastError() |
| 112 | #define LWS_EAGAIN WSAEWOULDBLOCK |
| 113 | #define LWS_EALREADY WSAEALREADY |
| 114 | #define LWS_EINPROGRESS WSAEINPROGRESS |
| 115 | #define LWS_EINTR WSAEINTR |
| 116 | #define LWS_EISCONN WSAEISCONN |
| 117 | #define LWS_EWOULDBLOCK WSAEWOULDBLOCK |
Patrick Gansterer | 73882e4 | 2014-03-29 08:25:58 +0100 | [diff] [blame] | 118 | #define MSG_NOSIGNAL 0 |
| 119 | #define SHUT_RDWR SD_BOTH |
| 120 | #define SOL_TCP IPPROTO_TCP |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 121 | #define SHUT_WR SD_SEND |
Joakim Soderberg | 4c53123 | 2013-02-06 15:26:58 +0900 | [diff] [blame] | 122 | |
Andy Green | 158e804 | 2014-04-02 14:25:10 +0800 | [diff] [blame] | 123 | #define compatible_close(fd) closesocket(fd) |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 124 | #define lws_set_blocking_send(wsi) wsi->sock_send_blocking = 1 |
Andy Green | c53f7ca | 2015-11-14 07:35:27 +0800 | [diff] [blame] | 125 | #define lws_socket_is_valid(x) (!!x) |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 126 | #define LWS_SOCK_INVALID 0 |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 127 | #include <winsock2.h> |
Andy Green | eee0d8a | 2015-12-17 15:15:12 +0800 | [diff] [blame] | 128 | #include <ws2tcpip.h> |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 129 | #include <windows.h> |
Joakim Soderberg | d2f5b19 | 2014-04-07 11:28:08 +0200 | [diff] [blame] | 130 | #include <tchar.h> |
=?UTF-8?q?Joakim=20S=C3=B6derberg?= | cefab31 | 2015-06-24 16:46:02 +0200 | [diff] [blame] | 131 | #ifdef LWS_HAVE_IN6ADDR_H |
Andy Green | 0f58db3 | 2014-04-12 11:10:35 +0800 | [diff] [blame] | 132 | #include <in6addr.h> |
| 133 | #endif |
Joakim Soderberg | d2f5b19 | 2014-04-07 11:28:08 +0200 | [diff] [blame] | 134 | #include <mstcpip.h> |
Andy Green | d6be677 | 2016-05-14 06:49:29 +0800 | [diff] [blame] | 135 | #include <io.h> |
Joakim Soderberg | d2f5b19 | 2014-04-07 11:28:08 +0200 | [diff] [blame] | 136 | |
WebsocketUser | 0be9e98 | 2017-06-09 20:20:42 +0800 | [diff] [blame] | 137 | #if !defined(LWS_HAVE_ATOLL) |
| 138 | #if defined(LWS_HAVE__ATOI64) |
| 139 | #define atoll _atoi64 |
| 140 | #else |
| 141 | #warning No atoll or _atoi64 available, using atoi |
| 142 | #define atoll atoi |
| 143 | #endif |
| 144 | #endif |
| 145 | |
Joakim Soderberg | d2f5b19 | 2014-04-07 11:28:08 +0200 | [diff] [blame] | 146 | #ifndef __func__ |
| 147 | #define __func__ __FUNCTION__ |
| 148 | #endif |
| 149 | |
Andy Green | 7d22c29 | 2016-03-04 10:53:51 +0800 | [diff] [blame] | 150 | #ifdef LWS_HAVE__VSNPRINTF |
| 151 | #define vsnprintf _vsnprintf |
| 152 | #endif |
Patrick Gansterer | 6bb4b62 | 2014-04-15 18:39:26 +0200 | [diff] [blame] | 153 | |
Andy Green | be9fb91 | 2016-12-16 07:37:43 +0800 | [diff] [blame] | 154 | /* we don't have an implementation for this on windows... */ |
| 155 | int kill(int pid, int sig); |
| 156 | int fork(void); |
| 157 | #ifndef SIGINT |
| 158 | #define SIGINT 2 |
| 159 | #endif |
| 160 | |
Andy Green | 158e804 | 2014-04-02 14:25:10 +0800 | [diff] [blame] | 161 | #else /* not windows --> */ |
Andy Green | 8c0d3c0 | 2015-11-02 20:34:12 +0800 | [diff] [blame] | 162 | |
Patrick Gansterer | b13eed4 | 2014-03-30 10:19:23 +0200 | [diff] [blame] | 163 | #include <fcntl.h> |
Patrick Gansterer | b13eed4 | 2014-03-30 10:19:23 +0200 | [diff] [blame] | 164 | #include <strings.h> |
| 165 | #include <unistd.h> |
Andy Green | e77ddd8 | 2010-11-13 10:03:47 +0000 | [diff] [blame] | 166 | #include <sys/types.h> |
Andy Green | 0aed7a0 | 2017-02-22 09:50:11 +0800 | [diff] [blame] | 167 | |
Andy Green | 8c0d3c0 | 2015-11-02 20:34:12 +0800 | [diff] [blame] | 168 | #ifndef __cplusplus |
| 169 | #include <errno.h> |
| 170 | #endif |
Andy Green | 5f2a815 | 2015-11-02 08:21:08 +0800 | [diff] [blame] | 171 | #include <netdb.h> |
| 172 | #include <signal.h> |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 173 | #ifdef LWS_WITH_ESP8266 |
| 174 | #include <sockets.h> |
| 175 | #define vsnprintf ets_vsnprintf |
| 176 | #define snprintf ets_snprintf |
| 177 | #define sprintf ets_sprintf |
Andy Green | dd0dfae | 2016-12-22 11:32:34 +0800 | [diff] [blame] | 178 | |
| 179 | int kill(int pid, int sig); |
| 180 | |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 181 | #else |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 182 | #include <sys/socket.h> |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 183 | #endif |
Andy Green | 1e5a9ad | 2016-03-20 11:59:53 +0800 | [diff] [blame] | 184 | #ifdef LWS_WITH_HTTP_PROXY |
| 185 | #include <hubbub/hubbub.h> |
| 186 | #include <hubbub/parser.h> |
| 187 | #endif |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 188 | #if defined(LWS_BUILTIN_GETIFADDRS) |
Andy Green | e40aa9b | 2014-04-02 21:02:54 +0800 | [diff] [blame] | 189 | #include <getifaddrs.h> |
| 190 | #else |
Andy Green | c7c4ae0 | 2017-02-18 17:26:40 +0800 | [diff] [blame] | 191 | #if !defined(LWS_WITH_ESP8266) && !defined(LWS_WITH_ESP32) |
Andy Green | e40aa9b | 2014-04-02 21:02:54 +0800 | [diff] [blame] | 192 | #include <ifaddrs.h> |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 193 | #endif |
Andy Green | e40aa9b | 2014-04-02 21:02:54 +0800 | [diff] [blame] | 194 | #endif |
Dnyanesh Gate | 759e50c | 2014-09-26 05:39:05 +0800 | [diff] [blame] | 195 | #if defined (__ANDROID__) |
| 196 | #include <syslog.h> |
Alexander Bruines | 119bdaa | 2016-04-23 11:10:18 +0200 | [diff] [blame] | 197 | #include <sys/resource.h> |
Fredrik Skogman | 316960b | 2016-09-09 06:49:44 +0800 | [diff] [blame] | 198 | #elif defined (__sun) |
| 199 | #include <syslog.h> |
Dnyanesh Gate | 759e50c | 2014-09-26 05:39:05 +0800 | [diff] [blame] | 200 | #else |
Andy Green | c7c4ae0 | 2017-02-18 17:26:40 +0800 | [diff] [blame] | 201 | #if !defined(LWS_WITH_ESP8266) && !defined(LWS_WITH_ESP32) |
Andy Green | e40aa9b | 2014-04-02 21:02:54 +0800 | [diff] [blame] | 202 | #include <sys/syslog.h> |
Dnyanesh Gate | 759e50c | 2014-09-26 05:39:05 +0800 | [diff] [blame] | 203 | #endif |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 204 | #endif |
Andy Green | e40aa9b | 2014-04-02 21:02:54 +0800 | [diff] [blame] | 205 | #include <netdb.h> |
Andy Green | c7c4ae0 | 2017-02-18 17:26:40 +0800 | [diff] [blame] | 206 | #if !defined(LWS_WITH_ESP8266) && !defined(LWS_WITH_ESP32) |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 207 | #include <sys/mman.h> |
| 208 | #include <sys/un.h> |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 209 | #include <netinet/in.h> |
Andy Green | 6c93955 | 2011-03-08 08:56:57 +0000 | [diff] [blame] | 210 | #include <netinet/tcp.h> |
Andy Green | b45993c | 2010-12-18 15:13:50 +0000 | [diff] [blame] | 211 | #include <arpa/inet.h> |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 212 | #include <poll.h> |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 213 | #endif |
Andrew Canaday | 9769f4f | 2014-03-23 13:25:07 +0800 | [diff] [blame] | 214 | #ifdef LWS_USE_LIBEV |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 215 | #include <ev.h> |
| 216 | #endif |
| 217 | #ifdef LWS_USE_LIBUV |
Alex Hultman | a43c2ac | 2016-02-01 08:31:54 +0800 | [diff] [blame] | 218 | #include <uv.h> |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 219 | #endif |
Aditya Tirumala | ec50eba | 2017-03-15 19:41:11 +0530 | [diff] [blame] | 220 | #ifdef LWS_USE_LIBEVENT |
| 221 | #include <event2/event.h> |
| 222 | #endif |
Andy Green | 5f2a815 | 2015-11-02 08:21:08 +0800 | [diff] [blame] | 223 | |
Andy Green | 5f2a815 | 2015-11-02 08:21:08 +0800 | [diff] [blame] | 224 | #ifndef LWS_NO_FORK |
| 225 | #ifdef LWS_HAVE_SYS_PRCTL_H |
| 226 | #include <sys/prctl.h> |
| 227 | #endif |
| 228 | #endif |
| 229 | |
Andy Green | 038d582 | 2011-02-14 20:58:26 +0000 | [diff] [blame] | 230 | #include <sys/time.h> |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 231 | |
Patrick Gansterer | 2dbd837 | 2014-02-28 12:37:52 +0100 | [diff] [blame] | 232 | #define LWS_ERRNO errno |
| 233 | #define LWS_EAGAIN EAGAIN |
| 234 | #define LWS_EALREADY EALREADY |
| 235 | #define LWS_EINPROGRESS EINPROGRESS |
| 236 | #define LWS_EINTR EINTR |
| 237 | #define LWS_EISCONN EISCONN |
| 238 | #define LWS_EWOULDBLOCK EWOULDBLOCK |
Andy Green | 2b304a9 | 2016-07-11 07:28:23 +0800 | [diff] [blame] | 239 | |
Andy Green | 158e804 | 2014-04-02 14:25:10 +0800 | [diff] [blame] | 240 | #define lws_set_blocking_send(wsi) |
Andy Green | 2cd3074 | 2015-11-02 13:10:33 +0800 | [diff] [blame] | 241 | |
Andy Green | 0aed7a0 | 2017-02-22 09:50:11 +0800 | [diff] [blame] | 242 | #if defined(LWS_WITH_ESP8266) |
Andy Green | 2cd3074 | 2015-11-02 13:10:33 +0800 | [diff] [blame] | 243 | #define lws_socket_is_valid(x) ((x) != NULL) |
| 244 | #define LWS_SOCK_INVALID (NULL) |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 245 | struct lws; |
| 246 | const char * |
| 247 | lws_plat_get_peer_simple(struct lws *wsi, char *name, int namelen); |
Andy Green | 2cd3074 | 2015-11-02 13:10:33 +0800 | [diff] [blame] | 248 | #else |
Andy Green | c53f7ca | 2015-11-14 07:35:27 +0800 | [diff] [blame] | 249 | #define lws_socket_is_valid(x) (x >= 0) |
| 250 | #define LWS_SOCK_INVALID (-1) |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 251 | #endif |
Andy Green | 2cd3074 | 2015-11-02 13:10:33 +0800 | [diff] [blame] | 252 | #endif |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 253 | |
=?UTF-8?q?Joakim=20S=C3=B6derberg?= | cefab31 | 2015-06-24 16:46:02 +0200 | [diff] [blame] | 254 | #ifndef LWS_HAVE_BZERO |
Andy Green | e5ea1f9 | 2014-11-18 18:25:24 +0800 | [diff] [blame] | 255 | #ifndef bzero |
Patrick Gansterer | 4a83727 | 2014-02-28 13:17:49 +0100 | [diff] [blame] | 256 | #define bzero(b, len) (memset((b), '\0', (len)), (void) 0) |
| 257 | #endif |
Andy Green | e5ea1f9 | 2014-11-18 18:25:24 +0800 | [diff] [blame] | 258 | #endif |
Patrick Gansterer | 4a83727 | 2014-02-28 13:17:49 +0100 | [diff] [blame] | 259 | |
=?UTF-8?q?Joakim=20S=C3=B6derberg?= | cefab31 | 2015-06-24 16:46:02 +0200 | [diff] [blame] | 260 | #ifndef LWS_HAVE_STRERROR |
Patrick Gansterer | 9d61491 | 2014-02-28 00:59:53 +0100 | [diff] [blame] | 261 | #define strerror(x) "" |
| 262 | #endif |
| 263 | |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 264 | #ifdef LWS_OPENSSL_SUPPORT |
Andy Green | 1a3f177 | 2016-03-28 19:58:02 +0800 | [diff] [blame] | 265 | |
Alexander Bruines | c3bcb89 | 2015-08-08 18:54:49 +0200 | [diff] [blame] | 266 | #ifdef USE_WOLFSSL |
ABruines | 80a7068 | 2015-08-09 22:56:32 +0200 | [diff] [blame] | 267 | #ifdef USE_OLD_CYASSL |
| 268 | #include <cyassl/openssl/ssl.h> |
| 269 | #include <cyassl/error-ssl.h> |
| 270 | #else |
Alexander Bruines | c3bcb89 | 2015-08-08 18:54:49 +0200 | [diff] [blame] | 271 | #include <wolfssl/openssl/ssl.h> |
| 272 | #include <wolfssl/error-ssl.h> |
Andy Green | 1e22719 | 2017-01-07 10:24:16 +0800 | [diff] [blame] | 273 | #define OPENSSL_NO_TLSEXT |
ABruines | 80a7068 | 2015-08-09 22:56:32 +0200 | [diff] [blame] | 274 | #endif /* not USE_OLD_CYASSL */ |
Andy Green | 23c5f2e | 2013-02-06 15:43:00 +0900 | [diff] [blame] | 275 | #else |
Andy Green | 6d25763 | 2017-08-28 21:27:55 +0800 | [diff] [blame^] | 276 | #if !defined(LWS_WITH_ESP32) |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 277 | #include <openssl/ssl.h> |
Andy Green | 6d25763 | 2017-08-28 21:27:55 +0800 | [diff] [blame^] | 278 | #endif |
Juraj Vijtiuk | 41909ea | 2017-08-28 20:22:20 +0800 | [diff] [blame] | 279 | #if !defined(LWS_USE_MBEDTLS) |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 280 | #include <openssl/evp.h> |
| 281 | #include <openssl/err.h> |
Andy Green | 70dfebd | 2010-12-20 09:35:03 +0000 | [diff] [blame] | 282 | #include <openssl/md5.h> |
Andy Green | e252217 | 2011-01-18 17:14:03 +0000 | [diff] [blame] | 283 | #include <openssl/sha.h> |
Andy Green | 1a3f177 | 2016-03-28 19:58:02 +0800 | [diff] [blame] | 284 | #ifdef LWS_HAVE_OPENSSL_ECDH_H |
| 285 | #include <openssl/ecdh.h> |
| 286 | #endif |
Andy Green | e7bf0aa | 2016-06-28 19:50:40 +0800 | [diff] [blame] | 287 | #include <openssl/x509v3.h> |
Andy Green | 3a09c3b | 2017-03-08 11:11:41 +0800 | [diff] [blame] | 288 | #endif |
Andy Green | c001a15 | 2017-01-06 09:49:28 +0800 | [diff] [blame] | 289 | #if (OPENSSL_VERSION_NUMBER < 0x0009080afL) |
| 290 | /* later openssl defines this to negate the presence of tlsext... but it was only |
| 291 | * introduced at 0.9.8j. Earlier versions don't know it exists so don't |
| 292 | * define it... making it look like the feature exists... |
| 293 | */ |
| 294 | #define OPENSSL_NO_TLSEXT |
| 295 | #endif |
Alexander Bruines | c3bcb89 | 2015-08-08 18:54:49 +0200 | [diff] [blame] | 296 | #endif /* not USE_WOLFSSL */ |
Darin Willits | db9ba42 | 2011-02-14 20:56:24 +0000 | [diff] [blame] | 297 | #endif |
| 298 | |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 299 | #include "libwebsockets.h" |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 300 | #if defined(WIN32) || defined(_WIN32) |
| 301 | #else |
| 302 | static inline int compatible_close(int fd) { return close(fd); } |
| 303 | #endif |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 304 | |
Rainer Poisel | d2cef15 | 2016-11-07 21:36:05 +0100 | [diff] [blame] | 305 | #if defined(WIN32) || defined(_WIN32) |
| 306 | #include <gettimeofday.h> |
| 307 | #endif |
| 308 | |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 309 | #if defined(LWS_WITH_ESP8266) |
| 310 | #undef compatible_close |
| 311 | #define compatible_close(fd) { fd->state=ESPCONN_CLOSE; espconn_delete(fd); } |
| 312 | lws_sockfd_type |
| 313 | esp8266_create_tcp_stream_socket(void); |
| 314 | void |
| 315 | esp8266_tcp_stream_bind(lws_sockfd_type fd, int port, struct lws *wsi); |
| 316 | #ifndef BIG_ENDIAN |
| 317 | #define BIG_ENDIAN 4321 /* to show byte order (taken from gcc) */ |
| 318 | #endif |
| 319 | #ifndef LITTLE_ENDIAN |
| 320 | #define LITTLE_ENDIAN 1234 |
| 321 | #endif |
| 322 | #ifndef BYTE_ORDER |
| 323 | #define BYTE_ORDER LITTLE_ENDIAN |
| 324 | #endif |
| 325 | #endif |
| 326 | |
| 327 | |
Andy Green | 158e804 | 2014-04-02 14:25:10 +0800 | [diff] [blame] | 328 | #if defined(WIN32) || defined(_WIN32) |
| 329 | |
| 330 | #ifndef BIG_ENDIAN |
| 331 | #define BIG_ENDIAN 4321 /* to show byte order (taken from gcc) */ |
| 332 | #endif |
| 333 | #ifndef LITTLE_ENDIAN |
| 334 | #define LITTLE_ENDIAN 1234 |
| 335 | #endif |
| 336 | #ifndef BYTE_ORDER |
| 337 | #define BYTE_ORDER LITTLE_ENDIAN |
| 338 | #endif |
Andy Green | 11f2734 | 2015-11-08 12:10:26 +0800 | [diff] [blame] | 339 | #ifndef u_int64_t |
Andy Green | 158e804 | 2014-04-02 14:25:10 +0800 | [diff] [blame] | 340 | typedef unsigned __int64 u_int64_t; |
Andy Green | 11f2734 | 2015-11-08 12:10:26 +0800 | [diff] [blame] | 341 | #endif |
Andy Green | 158e804 | 2014-04-02 14:25:10 +0800 | [diff] [blame] | 342 | |
| 343 | #undef __P |
| 344 | #ifndef __P |
| 345 | #if __STDC__ |
| 346 | #define __P(protos) protos |
| 347 | #else |
| 348 | #define __P(protos) () |
| 349 | #endif |
| 350 | #endif |
| 351 | |
| 352 | #else |
| 353 | |
| 354 | #include <sys/stat.h> |
Andy Green | 158e804 | 2014-04-02 14:25:10 +0800 | [diff] [blame] | 355 | #include <sys/time.h> |
| 356 | |
| 357 | #if defined(__APPLE__) |
| 358 | #include <machine/endian.h> |
| 359 | #elif defined(__FreeBSD__) |
| 360 | #include <sys/endian.h> |
| 361 | #elif defined(__linux__) |
| 362 | #include <endian.h> |
| 363 | #endif |
| 364 | |
Andy Green | 8c0d3c0 | 2015-11-02 20:34:12 +0800 | [diff] [blame] | 365 | #ifdef __cplusplus |
| 366 | extern "C" { |
| 367 | #endif |
Alejandro Mery | ead8afe | 2014-12-07 03:36:11 +0100 | [diff] [blame] | 368 | |
emironov | a49d084 | 2014-09-16 14:05:13 +0400 | [diff] [blame] | 369 | #if defined(__QNX__) |
| 370 | #include <gulliver.h> |
| 371 | #if defined(__LITTLEENDIAN__) |
| 372 | #define BYTE_ORDER __LITTLEENDIAN__ |
| 373 | #define LITTLE_ENDIAN __LITTLEENDIAN__ |
| 374 | #define BIG_ENDIAN 4321 /* to show byte order (taken from gcc); for suppres warning that BIG_ENDIAN is not defined. */ |
| 375 | #endif |
| 376 | #if defined(__BIGENDIAN__) |
| 377 | #define BYTE_ORDER __BIGENDIAN__ |
| 378 | #define LITTLE_ENDIAN 1234 /* to show byte order (taken from gcc); for suppres warning that LITTLE_ENDIAN is not defined. */ |
| 379 | #define BIG_ENDIAN __BIGENDIAN__ |
| 380 | #endif |
| 381 | #endif |
| 382 | |
Fredrik Skogman | 316960b | 2016-09-09 06:49:44 +0800 | [diff] [blame] | 383 | #if defined(__sun) && defined(__GNUC__) |
luk65 | a4d2364 | 2017-03-23 23:56:25 +0800 | [diff] [blame] | 384 | |
| 385 | #include <arpa/nameser_compat.h> |
| 386 | |
| 387 | #if !defined (BYTE_ORDER) |
Fredrik Skogman | 316960b | 2016-09-09 06:49:44 +0800 | [diff] [blame] | 388 | # define BYTE_ORDER __BYTE_ORDER__ |
luk65 | a4d2364 | 2017-03-23 23:56:25 +0800 | [diff] [blame] | 389 | #endif |
| 390 | |
| 391 | #if !defined(LITTLE_ENDIAN) |
Fredrik Skogman | 316960b | 2016-09-09 06:49:44 +0800 | [diff] [blame] | 392 | # define LITTLE_ENDIAN __ORDER_LITTLE_ENDIAN__ |
luk65 | a4d2364 | 2017-03-23 23:56:25 +0800 | [diff] [blame] | 393 | #endif |
| 394 | |
| 395 | #if !defined(BIG_ENDIAN) |
Fredrik Skogman | 316960b | 2016-09-09 06:49:44 +0800 | [diff] [blame] | 396 | # define BIG_ENDIAN __ORDER_BIG_ENDIAN__ |
| 397 | #endif |
| 398 | |
luk65 | a4d2364 | 2017-03-23 23:56:25 +0800 | [diff] [blame] | 399 | #endif /* sun + GNUC */ |
| 400 | |
Andy Green | 158e804 | 2014-04-02 14:25:10 +0800 | [diff] [blame] | 401 | #if !defined(BYTE_ORDER) |
| 402 | # define BYTE_ORDER __BYTE_ORDER |
| 403 | #endif |
| 404 | #if !defined(LITTLE_ENDIAN) |
| 405 | # define LITTLE_ENDIAN __LITTLE_ENDIAN |
| 406 | #endif |
| 407 | #if !defined(BIG_ENDIAN) |
| 408 | # define BIG_ENDIAN __BIG_ENDIAN |
| 409 | #endif |
| 410 | |
| 411 | #endif |
| 412 | |
Darin Willits | c19456f | 2011-02-14 17:52:39 +0000 | [diff] [blame] | 413 | /* |
| 414 | * Mac OSX as well as iOS do not define the MSG_NOSIGNAL flag, |
| 415 | * but happily have something equivalent in the SO_NOSIGPIPE flag. |
| 416 | */ |
| 417 | #ifdef __APPLE__ |
Andy Green | 6ee372f | 2012-04-09 15:09:01 +0800 | [diff] [blame] | 418 | #define MSG_NOSIGNAL SO_NOSIGPIPE |
Darin Willits | c19456f | 2011-02-14 17:52:39 +0000 | [diff] [blame] | 419 | #endif |
| 420 | |
Fredrik Skogman | 316960b | 2016-09-09 06:49:44 +0800 | [diff] [blame] | 421 | /* |
| 422 | * Solaris 11.X only supports POSIX 2001, MSG_NOSIGNAL appears in |
| 423 | * POSIX 2008. |
| 424 | */ |
| 425 | #ifdef __sun |
| 426 | #define MSG_NOSIGNAL 0 |
| 427 | #endif |
| 428 | |
Bud Davis | 229bfec | 2015-01-30 10:13:01 +0800 | [diff] [blame] | 429 | #ifdef _WIN32 |
| 430 | #ifndef FD_HASHTABLE_MODULUS |
| 431 | #define FD_HASHTABLE_MODULUS 32 |
| 432 | #endif |
| 433 | #endif |
| 434 | |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 435 | #ifndef LWS_DEF_HEADER_LEN |
Andy Green | 5ab523e | 2016-07-11 07:48:53 +0800 | [diff] [blame] | 436 | #define LWS_DEF_HEADER_LEN 4096 |
Andy Green | c0d6b63 | 2013-01-12 23:42:17 +0800 | [diff] [blame] | 437 | #endif |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 438 | #ifndef LWS_DEF_HEADER_POOL |
Andy Green | 5ab523e | 2016-07-11 07:48:53 +0800 | [diff] [blame] | 439 | #define LWS_DEF_HEADER_POOL 4 |
Andy Green | 3df5800 | 2015-12-25 12:44:12 +0800 | [diff] [blame] | 440 | #endif |
Andy Green | c0d6b63 | 2013-01-12 23:42:17 +0800 | [diff] [blame] | 441 | #ifndef LWS_MAX_PROTOCOLS |
Andy Green | d91d5e8 | 2013-02-10 16:00:47 +0800 | [diff] [blame] | 442 | #define LWS_MAX_PROTOCOLS 5 |
Andy Green | c0d6b63 | 2013-01-12 23:42:17 +0800 | [diff] [blame] | 443 | #endif |
| 444 | #ifndef LWS_MAX_EXTENSIONS_ACTIVE |
Andy Green | d738f84 | 2016-01-19 04:32:14 +0800 | [diff] [blame] | 445 | #define LWS_MAX_EXTENSIONS_ACTIVE 2 |
Andy Green | c0d6b63 | 2013-01-12 23:42:17 +0800 | [diff] [blame] | 446 | #endif |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 447 | #ifndef LWS_MAX_EXT_OFFERS |
| 448 | #define LWS_MAX_EXT_OFFERS 8 |
| 449 | #endif |
Andy Green | c0d6b63 | 2013-01-12 23:42:17 +0800 | [diff] [blame] | 450 | #ifndef SPEC_LATEST_SUPPORTED |
Andy Green | d85cb20 | 2011-09-25 09:32:54 +0100 | [diff] [blame] | 451 | #define SPEC_LATEST_SUPPORTED 13 |
Andy Green | c0d6b63 | 2013-01-12 23:42:17 +0800 | [diff] [blame] | 452 | #endif |
| 453 | #ifndef AWAITING_TIMEOUT |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 454 | #define AWAITING_TIMEOUT 20 |
Andy Green | c0d6b63 | 2013-01-12 23:42:17 +0800 | [diff] [blame] | 455 | #endif |
| 456 | #ifndef CIPHERS_LIST_STRING |
David Galeano | f177f2a | 2013-01-10 10:15:19 +0800 | [diff] [blame] | 457 | #define CIPHERS_LIST_STRING "DEFAULT" |
Andy Green | c0d6b63 | 2013-01-12 23:42:17 +0800 | [diff] [blame] | 458 | #endif |
Andy Green | a824d18 | 2013-01-15 20:52:29 +0800 | [diff] [blame] | 459 | #ifndef LWS_SOMAXCONN |
| 460 | #define LWS_SOMAXCONN SOMAXCONN |
| 461 | #endif |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 462 | |
Andy Green | e252217 | 2011-01-18 17:14:03 +0000 | [diff] [blame] | 463 | #define MAX_WEBSOCKET_04_KEY_LEN 128 |
Andy Green | c0d6b63 | 2013-01-12 23:42:17 +0800 | [diff] [blame] | 464 | |
| 465 | #ifndef SYSTEM_RANDOM_FILEPATH |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 466 | #define SYSTEM_RANDOM_FILEPATH "/dev/urandom" |
Andy Green | c0d6b63 | 2013-01-12 23:42:17 +0800 | [diff] [blame] | 467 | #endif |
Andy Green | c0d6b63 | 2013-01-12 23:42:17 +0800 | [diff] [blame] | 468 | |
Andy Green | 5fd55cd | 2011-04-23 10:54:53 +0100 | [diff] [blame] | 469 | enum lws_websocket_opcodes_07 { |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 470 | LWSWSOPC_CONTINUATION = 0, |
| 471 | LWSWSOPC_TEXT_FRAME = 1, |
| 472 | LWSWSOPC_BINARY_FRAME = 2, |
Andy Green | a41314f | 2011-05-23 10:00:03 +0100 | [diff] [blame] | 473 | |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 474 | LWSWSOPC_NOSPEC__MUX = 7, |
Andy Green | a41314f | 2011-05-23 10:00:03 +0100 | [diff] [blame] | 475 | |
| 476 | /* control extensions 8+ */ |
| 477 | |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 478 | LWSWSOPC_CLOSE = 8, |
| 479 | LWSWSOPC_PING = 9, |
| 480 | LWSWSOPC_PONG = 0xa, |
Andy Green | 5fd55cd | 2011-04-23 10:54:53 +0100 | [diff] [blame] | 481 | }; |
| 482 | |
Andy Green | a41314f | 2011-05-23 10:00:03 +0100 | [diff] [blame] | 483 | |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 484 | enum lws_connection_states { |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 485 | LWSS_HTTP, |
| 486 | LWSS_HTTP_ISSUING_FILE, |
| 487 | LWSS_HTTP_HEADERS, |
| 488 | LWSS_HTTP_BODY, |
| 489 | LWSS_DEAD_SOCKET, |
| 490 | LWSS_ESTABLISHED, |
Andy Green | a661ee5 | 2016-02-29 13:18:30 +0800 | [diff] [blame] | 491 | LWSS_CLIENT_HTTP_ESTABLISHED, |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 492 | LWSS_CLIENT_UNCONNECTED, |
Andy Green | 3b0066c | 2017-07-17 10:11:17 +0800 | [diff] [blame] | 493 | LWSS_WAITING_TO_SEND_CLOSE_NOTIFICATION, |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 494 | LWSS_RETURNED_CLOSE_ALREADY, |
| 495 | LWSS_AWAITING_CLOSE_ACK, |
| 496 | LWSS_FLUSHING_STORED_SEND_BEFORE_CLOSE, |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 497 | LWSS_SHUTDOWN, |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 498 | |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 499 | LWSS_HTTP2_AWAIT_CLIENT_PREFACE, |
| 500 | LWSS_HTTP2_ESTABLISHED_PRE_SETTINGS, |
| 501 | LWSS_HTTP2_ESTABLISHED, |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 502 | |
Andy Green | 2d8d35a | 2016-02-29 14:19:16 +0800 | [diff] [blame] | 503 | LWSS_CGI, |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 504 | }; |
| 505 | |
Andrew Canaday | afe26cf | 2014-07-13 01:07:36 -0400 | [diff] [blame] | 506 | enum http_version { |
| 507 | HTTP_VERSION_1_0, |
| 508 | HTTP_VERSION_1_1, |
Andy Green | 22d6f39 | 2016-04-10 09:33:54 +0800 | [diff] [blame] | 509 | HTTP_VERSION_2 |
Andrew Canaday | afe26cf | 2014-07-13 01:07:36 -0400 | [diff] [blame] | 510 | }; |
| 511 | |
| 512 | enum http_connection_type { |
| 513 | HTTP_CONNECTION_CLOSE, |
| 514 | HTTP_CONNECTION_KEEP_ALIVE |
| 515 | }; |
| 516 | |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 517 | enum lws_pending_protocol_send { |
| 518 | LWS_PPS_NONE, |
| 519 | LWS_PPS_HTTP2_MY_SETTINGS, |
| 520 | LWS_PPS_HTTP2_ACK_SETTINGS, |
Andy Green | bbbf07a | 2014-10-27 16:46:44 +0800 | [diff] [blame] | 521 | LWS_PPS_HTTP2_PONG, |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 522 | }; |
| 523 | |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 524 | enum lws_rx_parse_state { |
| 525 | LWS_RXPS_NEW, |
Andy Green | e77ddd8 | 2010-11-13 10:03:47 +0000 | [diff] [blame] | 526 | |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 527 | LWS_RXPS_04_mask_1, |
| 528 | LWS_RXPS_04_mask_2, |
| 529 | LWS_RXPS_04_mask_3, |
Andy Green | 3e5eb78 | 2011-01-18 18:14:26 +0000 | [diff] [blame] | 530 | |
| 531 | LWS_RXPS_04_FRAME_HDR_1, |
Andy Green | 38e57bb | 2011-01-19 12:20:27 +0000 | [diff] [blame] | 532 | LWS_RXPS_04_FRAME_HDR_LEN, |
| 533 | LWS_RXPS_04_FRAME_HDR_LEN16_2, |
| 534 | LWS_RXPS_04_FRAME_HDR_LEN16_1, |
| 535 | LWS_RXPS_04_FRAME_HDR_LEN64_8, |
| 536 | LWS_RXPS_04_FRAME_HDR_LEN64_7, |
| 537 | LWS_RXPS_04_FRAME_HDR_LEN64_6, |
| 538 | LWS_RXPS_04_FRAME_HDR_LEN64_5, |
| 539 | LWS_RXPS_04_FRAME_HDR_LEN64_4, |
| 540 | LWS_RXPS_04_FRAME_HDR_LEN64_3, |
| 541 | LWS_RXPS_04_FRAME_HDR_LEN64_2, |
| 542 | LWS_RXPS_04_FRAME_HDR_LEN64_1, |
Andy Green | 3e5eb78 | 2011-01-18 18:14:26 +0000 | [diff] [blame] | 543 | |
Andy Green | 283d0a2 | 2011-04-24 05:46:23 +0100 | [diff] [blame] | 544 | LWS_RXPS_07_COLLECT_FRAME_KEY_1, |
| 545 | LWS_RXPS_07_COLLECT_FRAME_KEY_2, |
| 546 | LWS_RXPS_07_COLLECT_FRAME_KEY_3, |
| 547 | LWS_RXPS_07_COLLECT_FRAME_KEY_4, |
| 548 | |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 549 | LWS_RXPS_PAYLOAD_UNTIL_LENGTH_EXHAUSTED |
| 550 | }; |
| 551 | |
Andy Green | 95fff47 | 2016-08-08 21:54:30 +0800 | [diff] [blame] | 552 | #define LWSCM_FLAG_IMPLIES_CALLBACK_CLOSED_CLIENT_HTTP 32 |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 553 | |
Andy Green | 0d33833 | 2011-02-12 11:57:43 +0000 | [diff] [blame] | 554 | enum connection_mode { |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 555 | LWSCM_HTTP_SERVING, |
| 556 | LWSCM_HTTP_SERVING_ACCEPTED, /* actual HTTP service going on */ |
| 557 | LWSCM_PRE_WS_SERVING_ACCEPT, |
Andy Green | d280b6e | 2013-01-15 13:40:23 +0800 | [diff] [blame] | 558 | |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 559 | LWSCM_WS_SERVING, |
| 560 | LWSCM_WS_CLIENT, |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 561 | |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 562 | LWSCM_HTTP2_SERVING, |
Andy Green | 0d33833 | 2011-02-12 11:57:43 +0000 | [diff] [blame] | 563 | |
Andy Green | e216071 | 2013-01-28 12:19:10 +0800 | [diff] [blame] | 564 | /* transient, ssl delay hiding */ |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 565 | LWSCM_SSL_ACK_PENDING, |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 566 | LWSCM_SSL_INIT, |
Andy Green | 297c031 | 2017-02-12 20:32:49 +0800 | [diff] [blame] | 567 | /* as above, but complete into LWSCM_RAW */ |
| 568 | LWSCM_SSL_ACK_PENDING_RAW, |
| 569 | LWSCM_SSL_INIT_RAW, |
Andy Green | e216071 | 2013-01-28 12:19:10 +0800 | [diff] [blame] | 570 | |
Andy Green | 95fff47 | 2016-08-08 21:54:30 +0800 | [diff] [blame] | 571 | /* special internal types */ |
| 572 | LWSCM_SERVER_LISTENER, |
| 573 | LWSCM_CGI, /* stdin, stdout, stderr for another cgi master wsi */ |
Andy Green | be8d791 | 2017-02-27 12:55:56 +0800 | [diff] [blame] | 574 | LWSCM_RAW, /* raw with bulk handling */ |
| 575 | LWSCM_RAW_FILEDESC, /* raw without bulk handling */ |
Andy Green | 95fff47 | 2016-08-08 21:54:30 +0800 | [diff] [blame] | 576 | |
| 577 | /* HTTP Client related */ |
| 578 | LWSCM_HTTP_CLIENT = LWSCM_FLAG_IMPLIES_CALLBACK_CLOSED_CLIENT_HTTP, |
| 579 | LWSCM_HTTP_CLIENT_ACCEPTED, /* actual HTTP service going on */ |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 580 | LWSCM_WSCL_WAITING_CONNECT, |
| 581 | LWSCM_WSCL_WAITING_PROXY_REPLY, |
| 582 | LWSCM_WSCL_ISSUE_HANDSHAKE, |
| 583 | LWSCM_WSCL_ISSUE_HANDSHAKE2, |
Andy Green | 95fff47 | 2016-08-08 21:54:30 +0800 | [diff] [blame] | 584 | LWSCM_WSCL_ISSUE_HTTP_BODY, |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 585 | LWSCM_WSCL_WAITING_SSL, |
| 586 | LWSCM_WSCL_WAITING_SERVER_REPLY, |
| 587 | LWSCM_WSCL_WAITING_EXTENSION_CONNECT, |
| 588 | LWSCM_WSCL_PENDING_CANDIDATE_CHILD, |
Andy Ning | ed92b6d | 2017-05-05 11:38:34 -0400 | [diff] [blame] | 589 | LWSCM_WSCL_WAITING_SOCKS_GREETING_REPLY, |
| 590 | LWSCM_WSCL_WAITING_SOCKS_CONNECT_REPLY, |
| 591 | LWSCM_WSCL_WAITING_SOCKS_AUTH_REPLY, |
Andy Green | be93fef | 2011-02-14 20:25:43 +0000 | [diff] [blame] | 592 | |
Andy Green | 95fff47 | 2016-08-08 21:54:30 +0800 | [diff] [blame] | 593 | /****** add new things just above ---^ ******/ |
| 594 | |
| 595 | |
Andy Green | 0d33833 | 2011-02-12 11:57:43 +0000 | [diff] [blame] | 596 | }; |
| 597 | |
Andy Ning | ed92b6d | 2017-05-05 11:38:34 -0400 | [diff] [blame] | 598 | /* enums of socks version */ |
| 599 | enum socks_version { |
| 600 | SOCKS_VERSION_4 = 4, |
| 601 | SOCKS_VERSION_5 = 5 |
| 602 | }; |
| 603 | |
| 604 | /* enums of subnegotiation version */ |
| 605 | enum socks_subnegotiation_version { |
| 606 | SOCKS_SUBNEGOTIATION_VERSION_1 = 1, |
| 607 | }; |
| 608 | |
| 609 | /* enums of socks commands */ |
| 610 | enum socks_command { |
| 611 | SOCKS_COMMAND_CONNECT = 1, |
| 612 | SOCKS_COMMAND_BIND = 2, |
| 613 | SOCKS_COMMAND_UDP_ASSOCIATE = 3 |
| 614 | }; |
| 615 | |
| 616 | /* enums of socks address type */ |
| 617 | enum socks_atyp { |
| 618 | SOCKS_ATYP_IPV4 = 1, |
| 619 | SOCKS_ATYP_DOMAINNAME = 3, |
| 620 | SOCKS_ATYP_IPV6 = 4 |
| 621 | }; |
| 622 | |
| 623 | /* enums of socks authentication methods */ |
| 624 | enum socks_auth_method { |
| 625 | SOCKS_AUTH_NO_AUTH = 0, |
| 626 | SOCKS_AUTH_GSSAPI = 1, |
| 627 | SOCKS_AUTH_USERNAME_PASSWORD = 2 |
| 628 | }; |
| 629 | |
| 630 | /* enums of subnegotiation status */ |
| 631 | enum socks_subnegotiation_status { |
| 632 | SOCKS_SUBNEGOTIATION_STATUS_SUCCESS = 0, |
| 633 | }; |
| 634 | |
| 635 | /* enums of socks request reply */ |
| 636 | enum socks_request_reply { |
| 637 | SOCKS_REQUEST_REPLY_SUCCESS = 0, |
| 638 | SOCKS_REQUEST_REPLY_FAILURE_GENERAL = 1, |
| 639 | SOCKS_REQUEST_REPLY_CONNECTION_NOT_ALLOWED = 2, |
| 640 | SOCKS_REQUEST_REPLY_NETWORK_UNREACHABLE = 3, |
| 641 | SOCKS_REQUEST_REPLY_HOST_UNREACHABLE = 4, |
| 642 | SOCKS_REQUEST_REPLY_CONNECTION_REFUSED = 5, |
| 643 | SOCKS_REQUEST_REPLY_TTL_EXPIRED = 6, |
| 644 | SOCKS_REQUEST_REPLY_COMMAND_NOT_SUPPORTED = 7, |
| 645 | SOCKS_REQUEST_REPLY_ATYP_NOT_SUPPORTED = 8 |
| 646 | }; |
| 647 | |
| 648 | /* enums used to generate socks messages */ |
| 649 | enum socks_msg_type { |
| 650 | /* greeting */ |
| 651 | SOCKS_MSG_GREETING, |
| 652 | /* credential, user name and password */ |
| 653 | SOCKS_MSG_USERNAME_PASSWORD, |
| 654 | /* connect command */ |
| 655 | SOCKS_MSG_CONNECT |
| 656 | }; |
| 657 | |
Andy Green | ca0a129 | 2013-03-16 11:24:23 +0800 | [diff] [blame] | 658 | enum { |
| 659 | LWS_RXFLOW_ALLOW = (1 << 0), |
| 660 | LWS_RXFLOW_PENDING_CHANGE = (1 << 1), |
| 661 | }; |
| 662 | |
Andy Green | 1fb95e8 | 2015-12-26 17:20:34 +0800 | [diff] [blame] | 663 | /* this is not usable directly by user code any more, lws_close_reason() */ |
| 664 | #define LWS_WRITE_CLOSE 4 |
| 665 | |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 666 | struct lws_protocols; |
| 667 | struct lws; |
Andy Green | e92cd17 | 2011-01-19 13:11:55 +0000 | [diff] [blame] | 668 | |
Aditya Tirumala | ec50eba | 2017-03-15 19:41:11 +0530 | [diff] [blame] | 669 | #if defined(LWS_USE_LIBEV) || defined(LWS_USE_LIBUV) || defined(LWS_USE_LIBEVENT) |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 670 | |
Andrew Canaday | 9769f4f | 2014-03-23 13:25:07 +0800 | [diff] [blame] | 671 | struct lws_io_watcher { |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 672 | #ifdef LWS_USE_LIBEV |
| 673 | ev_io ev_watcher; |
| 674 | #endif |
| 675 | #ifdef LWS_USE_LIBUV |
| 676 | uv_poll_t uv_watcher; |
| 677 | #endif |
Aditya Tirumala | ec50eba | 2017-03-15 19:41:11 +0530 | [diff] [blame] | 678 | #ifdef LWS_USE_LIBEVENT |
| 679 | struct event *event_watcher; |
| 680 | #endif |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 681 | struct lws_context *context; |
Andrew Canaday | 9769f4f | 2014-03-23 13:25:07 +0800 | [diff] [blame] | 682 | }; |
| 683 | |
| 684 | struct lws_signal_watcher { |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 685 | #ifdef LWS_USE_LIBEV |
| 686 | ev_signal ev_watcher; |
| 687 | #endif |
| 688 | #ifdef LWS_USE_LIBUV |
| 689 | uv_signal_t uv_watcher; |
| 690 | #endif |
Aditya Tirumala | ec50eba | 2017-03-15 19:41:11 +0530 | [diff] [blame] | 691 | #ifdef LWS_USE_LIBEVENT |
| 692 | struct event *event_watcher; |
| 693 | #endif |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 694 | struct lws_context *context; |
Andrew Canaday | 9769f4f | 2014-03-23 13:25:07 +0800 | [diff] [blame] | 695 | }; |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 696 | #endif |
Andrew Canaday | 9769f4f | 2014-03-23 13:25:07 +0800 | [diff] [blame] | 697 | |
Bud Davis | 229bfec | 2015-01-30 10:13:01 +0800 | [diff] [blame] | 698 | #ifdef _WIN32 |
| 699 | #define LWS_FD_HASH(fd) ((fd ^ (fd >> 8) ^ (fd >> 16)) % FD_HASHTABLE_MODULUS) |
Andy Green | 3ef579b | 2015-12-04 09:23:56 +0800 | [diff] [blame] | 700 | struct lws_fd_hashtable { |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 701 | struct lws **wsi; |
Bud Davis | 229bfec | 2015-01-30 10:13:01 +0800 | [diff] [blame] | 702 | int length; |
| 703 | }; |
| 704 | #endif |
| 705 | |
Andy Green | 3df5800 | 2015-12-25 12:44:12 +0800 | [diff] [blame] | 706 | /* |
| 707 | * This is totally opaque to code using the library. It's exported as a |
| 708 | * forward-reference pointer-only declaration; the user can use the pointer with |
| 709 | * other APIs to get information out of it. |
| 710 | */ |
| 711 | |
| 712 | struct lws_fragments { |
Andy Green | 4889566 | 2016-06-02 12:32:38 +0800 | [diff] [blame] | 713 | unsigned int offset; |
Andy Green | 3df5800 | 2015-12-25 12:44:12 +0800 | [diff] [blame] | 714 | unsigned short len; |
| 715 | unsigned char nfrag; /* which ah->frag[] continues this content, or 0 */ |
| 716 | }; |
| 717 | |
| 718 | /* |
| 719 | * these are assigned from a pool held in the context. |
| 720 | * Both client and server mode uses them for http header analysis |
| 721 | */ |
| 722 | |
| 723 | struct allocated_headers { |
Andy Green | 2c218e7 | 2016-02-15 12:37:04 +0800 | [diff] [blame] | 724 | struct lws *wsi; /* owner */ |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 725 | char *data; /* prepared by context init to point to dedicated storage */ |
| 726 | /* |
| 727 | * the randomly ordered fragments, indexed by frag_index and |
| 728 | * lws_fragments->nfrag for continuation. |
| 729 | */ |
| 730 | struct lws_fragments frags[WSI_TOKEN_COUNT * 2]; |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 731 | time_t assigned; |
Andy Green | 3df5800 | 2015-12-25 12:44:12 +0800 | [diff] [blame] | 732 | /* |
| 733 | * for each recognized token, frag_index says which frag[] his data |
| 734 | * starts in (0 means the token did not appear) |
| 735 | * the actual header data gets dumped as it comes in, into data[] |
| 736 | */ |
| 737 | unsigned char frag_index[WSI_TOKEN_COUNT]; |
Andy Green | 2c218e7 | 2016-02-15 12:37:04 +0800 | [diff] [blame] | 738 | unsigned char rx[2048]; |
Andy Green | ed4acef | 2016-12-12 13:36:25 +0800 | [diff] [blame] | 739 | |
Andy Green | 2c218e7 | 2016-02-15 12:37:04 +0800 | [diff] [blame] | 740 | unsigned int rxpos; |
| 741 | unsigned int rxlen; |
Andy Green | 4889566 | 2016-06-02 12:32:38 +0800 | [diff] [blame] | 742 | unsigned int pos; |
Andy Green | 2c218e7 | 2016-02-15 12:37:04 +0800 | [diff] [blame] | 743 | |
Andy Green | 86ab060 | 2016-10-21 23:12:21 +0800 | [diff] [blame] | 744 | unsigned int http_response; |
| 745 | |
Andy Green | 3df5800 | 2015-12-25 12:44:12 +0800 | [diff] [blame] | 746 | #ifndef LWS_NO_CLIENT |
| 747 | char initial_handshake_hash_base64[30]; |
Andy Green | 3df5800 | 2015-12-25 12:44:12 +0800 | [diff] [blame] | 748 | #endif |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 749 | |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 750 | unsigned char in_use; |
| 751 | unsigned char nfrag; |
Andy Green | 3df5800 | 2015-12-25 12:44:12 +0800 | [diff] [blame] | 752 | }; |
| 753 | |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 754 | /* |
| 755 | * so we can have n connections being serviced simultaneously, |
| 756 | * these things need to be isolated per-thread. |
| 757 | */ |
| 758 | |
| 759 | struct lws_context_per_thread { |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 760 | #if LWS_MAX_SMP > 1 |
| 761 | pthread_mutex_t lock; |
| 762 | #endif |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 763 | struct lws_pollfd *fds; |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 764 | #if defined(LWS_WITH_ESP8266) |
| 765 | struct lws **lws_vs_fds_index; |
| 766 | #endif |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 767 | struct lws *rx_draining_ext_list; |
| 768 | struct lws *tx_draining_ext_list; |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 769 | struct lws *timeout_list; |
Aditya Tirumala | ec50eba | 2017-03-15 19:41:11 +0530 | [diff] [blame] | 770 | #if defined(LWS_USE_LIBUV) || defined(LWS_USE_LIBEVENT) |
Andy Green | 38a1cbb | 2016-02-27 11:03:27 +0800 | [diff] [blame] | 771 | struct lws_context *context; |
Patrick Gansterer | fa9ebb3 | 2016-08-14 14:04:56 +0200 | [diff] [blame] | 772 | #endif |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 773 | #ifdef LWS_WITH_CGI |
| 774 | struct lws_cgi *cgi_list; |
| 775 | #endif |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 776 | void *http_header_data; |
| 777 | struct allocated_headers *ah_pool; |
| 778 | struct lws *ah_wait_list; |
| 779 | int ah_wait_list_length; |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 780 | #ifdef LWS_OPENSSL_SUPPORT |
| 781 | struct lws *pending_read_list; /* linked list */ |
| 782 | #endif |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 783 | #if defined(LWS_USE_LIBEV) |
| 784 | struct ev_loop *io_loop_ev; |
| 785 | #endif |
| 786 | #if defined(LWS_USE_LIBUV) |
| 787 | uv_loop_t *io_loop_uv; |
| 788 | uv_signal_t signals[8]; |
Andy Green | 38a1cbb | 2016-02-27 11:03:27 +0800 | [diff] [blame] | 789 | uv_timer_t uv_timeout_watcher; |
Andy Green | 09998e3 | 2016-04-06 09:23:16 +0800 | [diff] [blame] | 790 | uv_idle_t uv_idle; |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 791 | #endif |
Aditya Tirumala | ec50eba | 2017-03-15 19:41:11 +0530 | [diff] [blame] | 792 | #if defined(LWS_USE_LIBEVENT) |
| 793 | struct event_base *io_loop_event_base; |
| 794 | #endif |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 795 | #if defined(LWS_USE_LIBEV) |
| 796 | struct lws_io_watcher w_accept; |
| 797 | #endif |
Aditya Tirumala | ec50eba | 2017-03-15 19:41:11 +0530 | [diff] [blame] | 798 | #if defined(LWS_USE_LIBEV) || defined(LWS_USE_LIBUV) || defined(LWS_USE_LIBEVENT) |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 799 | struct lws_signal_watcher w_sigint; |
| 800 | unsigned char ev_loop_foreign:1; |
| 801 | #endif |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 802 | |
| 803 | unsigned long count_conns; |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 804 | /* |
| 805 | * usable by anything in the service code, but only if the scope |
| 806 | * does not last longer than the service action (since next service |
| 807 | * of any socket can likewise use it and overwrite) |
| 808 | */ |
| 809 | unsigned char *serv_buf; |
| 810 | #ifdef _WIN32 |
| 811 | WSAEVENT *events; |
| 812 | #else |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 813 | lws_sockfd_type dummy_pipe_fds[2]; |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 814 | #endif |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 815 | unsigned int fds_count; |
| 816 | |
| 817 | short ah_count_in_use; |
Andy Green | 38a1cbb | 2016-02-27 11:03:27 +0800 | [diff] [blame] | 818 | unsigned char tid; |
Andy Green | bbf9369 | 2016-08-07 08:33:08 +0800 | [diff] [blame] | 819 | unsigned char lock_depth; |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 820 | }; |
| 821 | |
Andy Green | be9fb91 | 2016-12-16 07:37:43 +0800 | [diff] [blame] | 822 | struct lws_conn_stats { |
| 823 | unsigned long long rx, tx; |
| 824 | unsigned long conn, trans, ws_upg, http2_upg, rejected; |
| 825 | }; |
| 826 | |
| 827 | void |
| 828 | lws_sum_stats(const struct lws_context *ctx, struct lws_conn_stats *cs); |
| 829 | |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 830 | /* |
| 831 | * virtual host -related context information |
| 832 | * vhostwide SSL context |
| 833 | * vhostwide proxy |
| 834 | * |
Peter Pentchev | fb71b79 | 2016-10-02 02:21:03 +0300 | [diff] [blame] | 835 | * hierarchy: |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 836 | * |
| 837 | * context -> vhost -> wsi |
| 838 | * |
| 839 | * incoming connection non-SSL vhost binding: |
| 840 | * |
| 841 | * listen socket -> wsi -> select vhost after first headers |
| 842 | * |
| 843 | * incoming connection SSL vhost binding: |
| 844 | * |
| 845 | * SSL SNI -> wsi -> bind after SSL negotiation |
| 846 | */ |
| 847 | |
| 848 | struct lws_vhost { |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 849 | #if !defined(LWS_WITH_ESP8266) |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 850 | char http_proxy_address[128]; |
| 851 | char proxy_basic_auth_token[128]; |
Andy Ning | ed92b6d | 2017-05-05 11:38:34 -0400 | [diff] [blame] | 852 | #if defined(LWS_WITH_SOCKS5) |
| 853 | char socks_proxy_address[128]; |
| 854 | char socks_user[96]; |
| 855 | char socks_password[96]; |
| 856 | #endif |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 857 | #endif |
| 858 | #if defined(LWS_WITH_ESP8266) |
| 859 | /* listen sockets need a place to hang their hat */ |
| 860 | esp_tcp tcp; |
| 861 | #endif |
Andy Green | be9fb91 | 2016-12-16 07:37:43 +0800 | [diff] [blame] | 862 | struct lws_conn_stats conn_stats; |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 863 | struct lws_context *context; |
| 864 | struct lws_vhost *vhost_next; |
Andy Green | 4664f71 | 2016-05-02 04:59:54 +0800 | [diff] [blame] | 865 | const struct lws_http_mount *mount_list; |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 866 | struct lws *lserv_wsi; |
| 867 | const char *name; |
| 868 | const char *iface; |
Leonardo Maccari Rufino | 393b38a | 2017-06-02 14:07:35 -0300 | [diff] [blame] | 869 | #if !defined(LWS_WITH_ESP8266) && !defined(LWS_WITH_ESP32) && !defined(OPTEE_TA) && !defined(WIN32) |
| 870 | int bind_iface; |
| 871 | #endif |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 872 | const struct lws_protocols *protocols; |
Andy Green | 0207705 | 2016-04-06 16:15:40 +0800 | [diff] [blame] | 873 | void **protocol_vh_privs; |
Andy Green | 952fcde | 2016-05-02 06:01:59 +0800 | [diff] [blame] | 874 | const struct lws_protocol_vhost_options *pvo; |
Andy Green | e35d91a | 2016-08-27 17:07:06 +0800 | [diff] [blame] | 875 | const struct lws_protocol_vhost_options *headers; |
Andy Green | 4714cf0 | 2016-04-16 08:40:35 +0800 | [diff] [blame] | 876 | struct lws **same_vh_protocol_list; |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 877 | #ifdef LWS_OPENSSL_SUPPORT |
| 878 | SSL_CTX *ssl_ctx; |
| 879 | SSL_CTX *ssl_client_ctx; |
| 880 | #endif |
| 881 | #ifndef LWS_NO_EXTENSIONS |
| 882 | const struct lws_extension *extensions; |
| 883 | #endif |
| 884 | |
| 885 | int listen_port; |
| 886 | unsigned int http_proxy_port; |
Andy Ning | ed92b6d | 2017-05-05 11:38:34 -0400 | [diff] [blame] | 887 | #if defined(LWS_WITH_SOCKS5) |
| 888 | unsigned int socks_proxy_port; |
| 889 | #endif |
Andy Green | cc3c6fb | 2016-04-14 15:09:01 +0800 | [diff] [blame] | 890 | unsigned int options; |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 891 | int count_protocols; |
| 892 | int ka_time; |
| 893 | int ka_probes; |
| 894 | int ka_interval; |
Andy Green | b46e4a8 | 2016-04-12 16:26:03 +0800 | [diff] [blame] | 895 | int keepalive_timeout; |
Andy Green | ba45f7c | 2017-07-26 11:49:41 +0800 | [diff] [blame] | 896 | int timeout_secs_ah_idle; |
Andy Green | 3ff720f | 2017-06-20 11:46:49 +0800 | [diff] [blame] | 897 | int ssl_info_event_mask; |
Andy Green | 2f0bc93 | 2016-04-15 12:00:23 +0800 | [diff] [blame] | 898 | #ifdef LWS_WITH_ACCESS_LOG |
| 899 | int log_fd; |
| 900 | #endif |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 901 | |
| 902 | #ifdef LWS_OPENSSL_SUPPORT |
| 903 | int use_ssl; |
| 904 | int allow_non_ssl_on_ssl_port; |
| 905 | unsigned int user_supplied_ssl_ctx:1; |
| 906 | #endif |
Andy Green | f32d250 | 2016-07-15 13:41:38 +0800 | [diff] [blame] | 907 | |
Bablooos | 6e436dc | 2016-11-30 07:05:13 +0800 | [diff] [blame] | 908 | unsigned int created_vhost_protocols:1; |
Andy Green | faa1526 | 2017-07-15 14:37:04 +0800 | [diff] [blame] | 909 | unsigned int being_destroyed:1; |
Bablooos | 6e436dc | 2016-11-30 07:05:13 +0800 | [diff] [blame] | 910 | |
Andy Green | f658528 | 2016-05-06 14:24:59 +0800 | [diff] [blame] | 911 | unsigned char default_protocol_index; |
Andy Green | 205cced | 2017-03-07 16:06:05 +0800 | [diff] [blame] | 912 | unsigned char raw_protocol_index; |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 913 | }; |
| 914 | |
Andy Green | faa1526 | 2017-07-15 14:37:04 +0800 | [diff] [blame] | 915 | struct lws_deferred_free |
| 916 | { |
| 917 | struct lws_deferred_free *next; |
| 918 | time_t deadline; |
| 919 | void *payload; |
| 920 | }; |
| 921 | |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 922 | /* |
| 923 | * the rest is managed per-context, that includes |
| 924 | * |
| 925 | * - processwide single fd -> wsi lookup |
| 926 | * - contextwide headers pool |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 927 | */ |
| 928 | |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 929 | struct lws_context { |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 930 | time_t last_timeout_check_s; |
Andy Green | f32d250 | 2016-07-15 13:41:38 +0800 | [diff] [blame] | 931 | time_t last_ws_ping_pong_check_s; |
Andy Green | 9806140 | 2016-04-15 14:01:29 +0800 | [diff] [blame] | 932 | time_t time_up; |
Andy Green | 1ada132 | 2017-03-01 14:28:56 +0800 | [diff] [blame] | 933 | const struct lws_plat_file_ops *fops; |
Andy Green | 19cc7ac | 2017-03-03 12:38:10 +0800 | [diff] [blame] | 934 | struct lws_plat_file_ops fops_platform; |
| 935 | #if defined(LWS_WITH_ZIP_FOPS) |
| 936 | struct lws_plat_file_ops fops_zip; |
| 937 | #endif |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 938 | struct lws_context_per_thread pt[LWS_MAX_SMP]; |
Andy Green | be9fb91 | 2016-12-16 07:37:43 +0800 | [diff] [blame] | 939 | struct lws_conn_stats conn_stats; |
Bud Davis | 229bfec | 2015-01-30 10:13:01 +0800 | [diff] [blame] | 940 | #ifdef _WIN32 |
| 941 | /* different implementation between unix and windows */ |
Andy Green | 3ef579b | 2015-12-04 09:23:56 +0800 | [diff] [blame] | 942 | struct lws_fd_hashtable fd_hashtable[FD_HASHTABLE_MODULUS]; |
Bud Davis | 229bfec | 2015-01-30 10:13:01 +0800 | [diff] [blame] | 943 | #else |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 944 | #if defined(LWS_WITH_ESP8266) |
| 945 | struct espconn **connpool; /* .reverse points to the wsi */ |
| 946 | void *rxd; |
| 947 | int rxd_len; |
| 948 | os_timer_t to_timer; |
| 949 | #else |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 950 | struct lws **lws_lookup; /* fd to wsi */ |
Bud Davis | 229bfec | 2015-01-30 10:13:01 +0800 | [diff] [blame] | 951 | #endif |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 952 | #endif |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 953 | struct lws_vhost *vhost_list; |
Andy Green | faa1526 | 2017-07-15 14:37:04 +0800 | [diff] [blame] | 954 | struct lws_vhost *vhost_pending_destruction_list; |
Andy Green | 0207705 | 2016-04-06 16:15:40 +0800 | [diff] [blame] | 955 | struct lws_plugin *plugin_list; |
Andy Green | faa1526 | 2017-07-15 14:37:04 +0800 | [diff] [blame] | 956 | struct lws_deferred_free *deferred_free_list; |
Andy Green | be9fb91 | 2016-12-16 07:37:43 +0800 | [diff] [blame] | 957 | |
Andy Green | 69c88d9 | 2016-12-04 07:34:05 +0800 | [diff] [blame] | 958 | void *external_baggage_free_on_destroy; |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 959 | const struct lws_token_limits *token_limits; |
| 960 | void *user_space; |
Andy Green | b21c20b | 2016-04-15 13:33:52 +0800 | [diff] [blame] | 961 | const char *server_string; |
Andy Green | 3b93e34 | 2016-10-13 06:32:57 +0800 | [diff] [blame] | 962 | const struct lws_protocol_vhost_options *reject_service_keywords; |
Andy Green | be9fb91 | 2016-12-16 07:37:43 +0800 | [diff] [blame] | 963 | lws_reload_func deprecation_cb; |
Andy Green | d738f84 | 2016-01-19 04:32:14 +0800 | [diff] [blame] | 964 | |
Andy Green | 156363f | 2017-06-07 06:10:02 +0800 | [diff] [blame] | 965 | #if defined(LWS_HAVE_SYS_CAPABILITY_H) && defined(LWS_HAVE_LIBCAP) |
| 966 | cap_value_t caps[4]; |
| 967 | char count_caps; |
| 968 | #endif |
| 969 | |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 970 | #if defined(LWS_USE_LIBEV) |
| 971 | lws_ev_signal_cb_t * lws_ev_sigint_cb; |
| 972 | #endif |
| 973 | #if defined(LWS_USE_LIBUV) |
Denis Osvald | f107e4b | 2016-03-22 14:04:15 +0100 | [diff] [blame] | 974 | uv_signal_cb lws_uv_sigint_cb; |
Andy Green | d5f960f | 2017-07-15 17:57:14 +0800 | [diff] [blame] | 975 | uv_loop_t pu_loop; |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 976 | #endif |
Aditya Tirumala | ec50eba | 2017-03-15 19:41:11 +0530 | [diff] [blame] | 977 | #if defined(LWS_USE_LIBEVENT) |
| 978 | lws_event_signal_cb_t * lws_event_sigint_cb; |
| 979 | #endif |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 980 | char canonical_hostname[128]; |
| 981 | #ifdef LWS_LATENCY |
| 982 | unsigned long worst_latency; |
| 983 | char worst_latency_info[256]; |
| 984 | #endif |
Andy Green | b8b247d | 2013-01-22 07:20:08 +0800 | [diff] [blame] | 985 | |
Andy Green | a7def3c | 2017-05-07 10:02:03 +0800 | [diff] [blame] | 986 | #if defined(LWS_WITH_STATS) |
| 987 | uint64_t lws_stats[LWSSTATS_SIZE]; |
| 988 | uint64_t last_dump; |
| 989 | int updated; |
| 990 | #endif |
| 991 | |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 992 | int max_fds; |
Aditya Tirumala | ec50eba | 2017-03-15 19:41:11 +0530 | [diff] [blame] | 993 | #if defined(LWS_USE_LIBEV) || defined(LWS_USE_LIBUV) || defined(LWS_USE_LIBEVENT) |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 994 | int use_ev_sigint; |
| 995 | #endif |
Andy Green | 24cba92 | 2013-01-19 13:56:10 +0800 | [diff] [blame] | 996 | int started_with_parent; |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 997 | int uid, gid; |
Andy Green | 24cba92 | 2013-01-19 13:56:10 +0800 | [diff] [blame] | 998 | |
Andy Green | 44eee68 | 2011-02-10 09:32:24 +0000 | [diff] [blame] | 999 | int fd_random; |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 1000 | #ifdef LWS_OPENSSL_SUPPORT |
| 1001 | #define lws_ssl_anybody_has_buffered_read(w) \ |
| 1002 | (w->vhost->use_ssl && \ |
| 1003 | w->context->pt[(int)w->tsi].pending_read_list) |
| 1004 | #define lws_ssl_anybody_has_buffered_read_tsi(c, t) \ |
| 1005 | (/*c->use_ssl && */ \ |
| 1006 | c->pt[(int)t].pending_read_list) |
| 1007 | #else |
| 1008 | #define lws_ssl_anybody_has_buffered_read(ctx) (0) |
| 1009 | #define lws_ssl_anybody_has_buffered_read_tsi(ctx, t) (0) |
| 1010 | #endif |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1011 | int count_wsi_allocated; |
Andy Green | 748a221 | 2016-04-20 06:10:56 +0800 | [diff] [blame] | 1012 | int count_cgi_spawned; |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 1013 | unsigned int options; |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 1014 | unsigned int fd_limit_per_thread; |
Andy Green | 200a6a2 | 2016-02-15 20:36:02 +0800 | [diff] [blame] | 1015 | unsigned int timeout_secs; |
Andy Green | e7c1c75 | 2016-05-19 12:34:35 +0800 | [diff] [blame] | 1016 | unsigned int pt_serv_buf_size; |
Andy Green | 4889566 | 2016-06-02 12:32:38 +0800 | [diff] [blame] | 1017 | int max_http_header_data; |
Andy Green | 00ae909 | 2017-03-16 10:46:31 +0800 | [diff] [blame] | 1018 | int simultaneous_ssl_restriction; |
| 1019 | int simultaneous_ssl; |
Andy Green | 6ee372f | 2012-04-09 15:09:01 +0800 | [diff] [blame] | 1020 | |
Andy Green | be9fb91 | 2016-12-16 07:37:43 +0800 | [diff] [blame] | 1021 | unsigned int deprecated:1; |
| 1022 | unsigned int being_destroyed:1; |
| 1023 | unsigned int being_destroyed1:1; |
| 1024 | unsigned int requested_kill:1; |
| 1025 | unsigned int protocol_init_done:1; |
Andy Green | fbc1ff6 | 2017-05-15 07:30:06 +0800 | [diff] [blame] | 1026 | unsigned int ssl_gate_accepts:1; |
Patrick Gansterer | 1ee57f6 | 2014-03-06 11:57:50 +0100 | [diff] [blame] | 1027 | /* |
| 1028 | * set to the Thread ID that's doing the service loop just before entry |
| 1029 | * to poll indicates service thread likely idling in poll() |
| 1030 | * volatile because other threads may check it as part of processing |
| 1031 | * for pollfd event change. |
| 1032 | */ |
| 1033 | volatile int service_tid; |
Andy Green | c35b36b | 2015-12-24 13:00:54 +0800 | [diff] [blame] | 1034 | int service_tid_detected; |
Patrick Gansterer | 1ee57f6 | 2014-03-06 11:57:50 +0100 | [diff] [blame] | 1035 | |
Andy Green | 3df5800 | 2015-12-25 12:44:12 +0800 | [diff] [blame] | 1036 | short max_http_header_pool; |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 1037 | short count_threads; |
Andy Green | 0207705 | 2016-04-06 16:15:40 +0800 | [diff] [blame] | 1038 | short plugin_protocol_count; |
| 1039 | short plugin_extension_count; |
Andy Green | b21c20b | 2016-04-15 13:33:52 +0800 | [diff] [blame] | 1040 | short server_string_len; |
Andy Green | f32d250 | 2016-07-15 13:41:38 +0800 | [diff] [blame] | 1041 | unsigned short ws_ping_pong_interval; |
Andy Green | be9fb91 | 2016-12-16 07:37:43 +0800 | [diff] [blame] | 1042 | unsigned short deprecation_pending_listen_close_count; |
Andy Green | 19cc7ac | 2017-03-03 12:38:10 +0800 | [diff] [blame] | 1043 | uint8_t max_fi; |
Andy Green | b45993c | 2010-12-18 15:13:50 +0000 | [diff] [blame] | 1044 | }; |
| 1045 | |
Andy Green | faa1526 | 2017-07-15 14:37:04 +0800 | [diff] [blame] | 1046 | int |
| 1047 | lws_check_deferred_free(struct lws_context *context, int force); |
| 1048 | |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 1049 | #define lws_get_context_protocol(ctx, x) ctx->vhost_list->protocols[x] |
| 1050 | #define lws_get_vh_protocol(vh, x) vh->protocols[x] |
| 1051 | |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1052 | LWS_EXTERN void |
| 1053 | lws_close_free_wsi_final(struct lws *wsi); |
| 1054 | LWS_EXTERN void |
| 1055 | lws_libuv_closehandle(struct lws *wsi); |
Andy Green | ede9ad2 | 2017-06-23 10:27:52 +0800 | [diff] [blame] | 1056 | LWS_EXTERN void |
| 1057 | lws_libuv_closehandle_manually(struct lws *wsi); |
| 1058 | LWS_EXTERN int |
| 1059 | lws_libuv_check_watcher_active(struct lws *wsi); |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1060 | |
Andy Green | 0a18354 | 2016-04-09 07:22:40 +0800 | [diff] [blame] | 1061 | LWS_VISIBLE LWS_EXTERN int |
Andy Green | cae57ad | 2016-05-02 10:03:25 +0800 | [diff] [blame] | 1062 | lws_plat_plugins_init(struct lws_context * context, const char * const *d); |
Andy Green | 0a18354 | 2016-04-09 07:22:40 +0800 | [diff] [blame] | 1063 | |
| 1064 | LWS_VISIBLE LWS_EXTERN int |
| 1065 | lws_plat_plugins_destroy(struct lws_context * context); |
| 1066 | |
Andy Green | f32d250 | 2016-07-15 13:41:38 +0800 | [diff] [blame] | 1067 | LWS_EXTERN void |
| 1068 | lws_restart_ws_ping_pong_timer(struct lws *wsi); |
| 1069 | |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 1070 | struct lws * |
| 1071 | lws_adopt_socket_vhost(struct lws_vhost *vh, lws_sockfd_type accept_fd); |
| 1072 | |
| 1073 | |
Andy Green | a717df2 | 2014-04-11 13:14:37 +0800 | [diff] [blame] | 1074 | enum { |
| 1075 | LWS_EV_READ = (1 << 0), |
| 1076 | LWS_EV_WRITE = (1 << 1), |
| 1077 | LWS_EV_START = (1 << 2), |
| 1078 | LWS_EV_STOP = (1 << 3), |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1079 | |
| 1080 | LWS_EV_PREPARE_DELETION = (1 << 31), |
Andy Green | a717df2 | 2014-04-11 13:14:37 +0800 | [diff] [blame] | 1081 | }; |
| 1082 | |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1083 | #if defined(LWS_USE_LIBEV) |
Andy Green | a717df2 | 2014-04-11 13:14:37 +0800 | [diff] [blame] | 1084 | LWS_EXTERN void |
Andy Green | be8d791 | 2017-02-27 12:55:56 +0800 | [diff] [blame] | 1085 | lws_libev_accept(struct lws *new_wsi, lws_sock_file_fd_type desc); |
Andy Green | 04054b4 | 2017-03-03 08:18:16 +0800 | [diff] [blame] | 1086 | LWS_EXTERN void |
Andy Green | 11c05bf | 2015-12-16 18:19:08 +0800 | [diff] [blame] | 1087 | lws_libev_io(struct lws *wsi, int flags); |
Andy Green | a717df2 | 2014-04-11 13:14:37 +0800 | [diff] [blame] | 1088 | LWS_EXTERN int |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1089 | lws_libev_init_fd_table(struct lws_context *context); |
Andy Green | a717df2 | 2014-04-11 13:14:37 +0800 | [diff] [blame] | 1090 | LWS_EXTERN void |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1091 | lws_libev_destroyloop(struct lws_context *context, int tsi); |
| 1092 | LWS_EXTERN void |
| 1093 | lws_libev_run(const struct lws_context *context, int tsi); |
Andy Green | c6fd360 | 2016-03-23 09:22:11 +0800 | [diff] [blame] | 1094 | #define LWS_LIBEV_ENABLED(context) lws_check_opt(context->options, LWS_SERVER_OPTION_LIBEV) |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1095 | LWS_EXTERN void lws_feature_status_libev(struct lws_context_creation_info *info); |
Andrew Canaday | 9769f4f | 2014-03-23 13:25:07 +0800 | [diff] [blame] | 1096 | #else |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1097 | #define lws_libev_accept(_a, _b) ((void) 0) |
| 1098 | #define lws_libev_io(_a, _b) ((void) 0) |
| 1099 | #define lws_libev_init_fd_table(_a) (0) |
| 1100 | #define lws_libev_run(_a, _b) ((void) 0) |
| 1101 | #define lws_libev_destroyloop(_a, _b) ((void) 0) |
Andrew Canaday | 9769f4f | 2014-03-23 13:25:07 +0800 | [diff] [blame] | 1102 | #define LWS_LIBEV_ENABLED(context) (0) |
Andy Green | c7c4ae0 | 2017-02-18 17:26:40 +0800 | [diff] [blame] | 1103 | #if LWS_POSIX && !defined(LWS_WITH_ESP32) |
Andy Green | a717df2 | 2014-04-11 13:14:37 +0800 | [diff] [blame] | 1104 | #define lws_feature_status_libev(_a) \ |
| 1105 | lwsl_notice("libev support not compiled in\n") |
Andy Green | 8c0d3c0 | 2015-11-02 20:34:12 +0800 | [diff] [blame] | 1106 | #else |
| 1107 | #define lws_feature_status_libev(_a) |
| 1108 | #endif |
Andrew Canaday | 9769f4f | 2014-03-23 13:25:07 +0800 | [diff] [blame] | 1109 | #endif |
| 1110 | |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1111 | #if defined(LWS_USE_LIBUV) |
| 1112 | LWS_EXTERN void |
Andy Green | be8d791 | 2017-02-27 12:55:56 +0800 | [diff] [blame] | 1113 | lws_libuv_accept(struct lws *new_wsi, lws_sock_file_fd_type desc); |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1114 | LWS_EXTERN void |
| 1115 | lws_libuv_io(struct lws *wsi, int flags); |
| 1116 | LWS_EXTERN int |
| 1117 | lws_libuv_init_fd_table(struct lws_context *context); |
| 1118 | LWS_EXTERN void |
| 1119 | lws_libuv_run(const struct lws_context *context, int tsi); |
| 1120 | LWS_EXTERN void |
| 1121 | lws_libuv_destroyloop(struct lws_context *context, int tsi); |
Bablooos | 6e436dc | 2016-11-30 07:05:13 +0800 | [diff] [blame] | 1122 | LWS_EXTERN int |
| 1123 | lws_uv_initvhost(struct lws_vhost* vh, struct lws*); |
Andy Green | c6fd360 | 2016-03-23 09:22:11 +0800 | [diff] [blame] | 1124 | #define LWS_LIBUV_ENABLED(context) lws_check_opt(context->options, LWS_SERVER_OPTION_LIBUV) |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1125 | LWS_EXTERN void lws_feature_status_libuv(struct lws_context_creation_info *info); |
| 1126 | #else |
| 1127 | #define lws_libuv_accept(_a, _b) ((void) 0) |
| 1128 | #define lws_libuv_io(_a, _b) ((void) 0) |
| 1129 | #define lws_libuv_init_fd_table(_a) (0) |
| 1130 | #define lws_libuv_run(_a, _b) ((void) 0) |
| 1131 | #define lws_libuv_destroyloop(_a, _b) ((void) 0) |
| 1132 | #define LWS_LIBUV_ENABLED(context) (0) |
Andy Green | c7c4ae0 | 2017-02-18 17:26:40 +0800 | [diff] [blame] | 1133 | #if LWS_POSIX && !defined(LWS_WITH_ESP32) |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1134 | #define lws_feature_status_libuv(_a) \ |
| 1135 | lwsl_notice("libuv support not compiled in\n") |
| 1136 | #else |
| 1137 | #define lws_feature_status_libuv(_a) |
| 1138 | #endif |
| 1139 | #endif |
| 1140 | |
Aditya Tirumala | ec50eba | 2017-03-15 19:41:11 +0530 | [diff] [blame] | 1141 | #if defined(LWS_USE_LIBEVENT) |
| 1142 | LWS_EXTERN void |
| 1143 | lws_libevent_accept(struct lws *new_wsi, lws_sock_file_fd_type desc); |
| 1144 | LWS_EXTERN void |
| 1145 | lws_libevent_io(struct lws *wsi, int flags); |
| 1146 | LWS_EXTERN int |
| 1147 | lws_libevent_init_fd_table(struct lws_context *context); |
| 1148 | LWS_EXTERN void |
| 1149 | lws_libevent_destroyloop(struct lws_context *context, int tsi); |
| 1150 | LWS_EXTERN void |
| 1151 | lws_libevent_run(const struct lws_context *context, int tsi); |
| 1152 | #define LWS_LIBEVENT_ENABLED(context) lws_check_opt(context->options, LWS_SERVER_OPTION_LIBEVENT) |
| 1153 | LWS_EXTERN void lws_feature_status_libevent(struct lws_context_creation_info *info); |
| 1154 | #else |
| 1155 | #define lws_libevent_accept(_a, _b) ((void) 0) |
| 1156 | #define lws_libevent_io(_a, _b) ((void) 0) |
| 1157 | #define lws_libevent_init_fd_table(_a) (0) |
| 1158 | #define lws_libevent_run(_a, _b) ((void) 0) |
| 1159 | #define lws_libevent_destroyloop(_a, _b) ((void) 0) |
| 1160 | #define LWS_LIBEVENT_ENABLED(context) (0) |
| 1161 | #if LWS_POSIX && !defined(LWS_WITH_ESP32) |
| 1162 | #define lws_feature_status_libevent(_a) \ |
| 1163 | lwsl_notice("libevent support not compiled in\n") |
| 1164 | #else |
| 1165 | #define lws_feature_status_libevent(_a) |
| 1166 | #endif |
| 1167 | #endif |
| 1168 | |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1169 | |
Andy Green | 055f297 | 2014-03-24 16:09:25 +0800 | [diff] [blame] | 1170 | #ifdef LWS_USE_IPV6 |
Andy Green | 2dc7dde | 2016-06-03 21:19:40 +0800 | [diff] [blame] | 1171 | #define LWS_IPV6_ENABLED(vh) \ |
Denis Osvald | c16c6c8 | 2016-06-03 17:40:12 +0200 | [diff] [blame] | 1172 | (!lws_check_opt(vh->context->options, LWS_SERVER_OPTION_DISABLE_IPV6) && \ |
Andy Green | 2dc7dde | 2016-06-03 21:19:40 +0800 | [diff] [blame] | 1173 | !lws_check_opt(vh->options, LWS_SERVER_OPTION_DISABLE_IPV6)) |
James Devine | 3f13ea2 | 2014-03-24 16:09:25 +0800 | [diff] [blame] | 1174 | #else |
| 1175 | #define LWS_IPV6_ENABLED(context) (0) |
| 1176 | #endif |
Andrew Canaday | 9769f4f | 2014-03-23 13:25:07 +0800 | [diff] [blame] | 1177 | |
Yeonjun Lim | 3c6a8c1 | 2016-03-30 22:47:02 -0700 | [diff] [blame] | 1178 | #ifdef LWS_USE_UNIX_SOCK |
Andy Green | 144594d | 2016-04-14 12:11:51 +0800 | [diff] [blame] | 1179 | #define LWS_UNIX_SOCK_ENABLED(vhost) \ |
| 1180 | (vhost->options & LWS_SERVER_OPTION_UNIX_SOCK) |
Yeonjun Lim | 3c6a8c1 | 2016-03-30 22:47:02 -0700 | [diff] [blame] | 1181 | #else |
Andy Green | 144594d | 2016-04-14 12:11:51 +0800 | [diff] [blame] | 1182 | #define LWS_UNIX_SOCK_ENABLED(vhost) (0) |
Yeonjun Lim | 3c6a8c1 | 2016-03-30 22:47:02 -0700 | [diff] [blame] | 1183 | #endif |
Andy Green | 3ff720f | 2017-06-20 11:46:49 +0800 | [diff] [blame] | 1184 | |
Andy Green | c70f669 | 2017-06-20 15:56:48 +0800 | [diff] [blame] | 1185 | typedef union { |
| 1186 | #ifdef LWS_USE_IPV6 |
| 1187 | struct sockaddr_in6 sa6; |
| 1188 | #endif |
| 1189 | struct sockaddr_in sa4; |
| 1190 | } sockaddr46; |
| 1191 | |
Andy Green | b1a9e50 | 2013-11-10 15:15:21 +0800 | [diff] [blame] | 1192 | enum uri_path_states { |
| 1193 | URIPS_IDLE, |
| 1194 | URIPS_SEEN_SLASH, |
| 1195 | URIPS_SEEN_SLASH_DOT, |
| 1196 | URIPS_SEEN_SLASH_DOT_DOT, |
| 1197 | }; |
| 1198 | |
| 1199 | enum uri_esc_states { |
| 1200 | URIES_IDLE, |
| 1201 | URIES_SEEN_PERCENT, |
| 1202 | URIES_SEEN_PERCENT_H1, |
| 1203 | }; |
Andy Green | f3d3b40 | 2011-02-09 07:16:34 +0000 | [diff] [blame] | 1204 | |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1205 | /* notice that these union members: |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1206 | * |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1207 | * hdr |
| 1208 | * http |
| 1209 | * http2 |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1210 | * |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1211 | * all have a pointer to allocated_headers struct as their first member. |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1212 | * |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1213 | * It means for allocated_headers access, the three union paths can all be |
Peter Pentchev | bb085da | 2015-12-03 15:55:11 +0200 | [diff] [blame] | 1214 | * used interchangeably to access the same data |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1215 | */ |
| 1216 | |
Andy Green | a661ee5 | 2016-02-29 13:18:30 +0800 | [diff] [blame] | 1217 | |
| 1218 | #ifndef LWS_NO_CLIENT |
| 1219 | struct client_info_stash { |
| 1220 | char address[256]; |
sjames1958gm | 0fdca9f | 2016-11-21 09:23:17 -0600 | [diff] [blame] | 1221 | char path[4096]; |
Andy Green | a661ee5 | 2016-02-29 13:18:30 +0800 | [diff] [blame] | 1222 | char host[256]; |
| 1223 | char origin[256]; |
| 1224 | char protocol[256]; |
| 1225 | char method[16]; |
Andy Green | 449eec9 | 2017-06-14 09:45:30 +0800 | [diff] [blame] | 1226 | char iface[16]; |
Andy Green | a661ee5 | 2016-02-29 13:18:30 +0800 | [diff] [blame] | 1227 | }; |
| 1228 | #endif |
| 1229 | |
Andy Green | 2d8d35a | 2016-02-29 14:19:16 +0800 | [diff] [blame] | 1230 | struct _lws_header_related { |
| 1231 | /* MUST be first in struct */ |
| 1232 | struct allocated_headers *ah; |
| 1233 | struct lws *ah_wait_list; |
| 1234 | unsigned char *preamble_rx; |
| 1235 | #ifndef LWS_NO_CLIENT |
| 1236 | struct client_info_stash *stash; |
| 1237 | #endif |
| 1238 | unsigned int preamble_rx_len; |
| 1239 | enum uri_path_states ups; |
| 1240 | enum uri_esc_states ues; |
| 1241 | short lextable_pos; |
Andy Green | 4889566 | 2016-06-02 12:32:38 +0800 | [diff] [blame] | 1242 | unsigned int current_token_limit; |
Andy Green | 3e0006c | 2017-02-22 06:55:12 +0800 | [diff] [blame] | 1243 | |
Andy Green | 2d8d35a | 2016-02-29 14:19:16 +0800 | [diff] [blame] | 1244 | char esc_stash; |
| 1245 | char post_literal_equal; |
| 1246 | unsigned char parser_state; /* enum lws_token_indexes */ |
Andy Green | 2d8d35a | 2016-02-29 14:19:16 +0800 | [diff] [blame] | 1247 | }; |
| 1248 | |
Andy Green | ed4acef | 2016-12-12 13:36:25 +0800 | [diff] [blame] | 1249 | #if defined(LWS_WITH_RANGES) |
| 1250 | enum range_states { |
| 1251 | LWSRS_NO_ACTIVE_RANGE, |
| 1252 | LWSRS_BYTES_EQ, |
| 1253 | LWSRS_FIRST, |
| 1254 | LWSRS_STARTING, |
| 1255 | LWSRS_ENDING, |
| 1256 | LWSRS_COMPLETED, |
| 1257 | LWSRS_SYNTAX, |
| 1258 | }; |
| 1259 | |
| 1260 | struct lws_range_parsing { |
| 1261 | unsigned long long start, end, extent, agg, budget; |
| 1262 | const char buf[128]; |
| 1263 | int pos; |
| 1264 | enum range_states state; |
| 1265 | char start_valid, end_valid, ctr, count_ranges, did_try, inside, send_ctr; |
| 1266 | }; |
| 1267 | |
| 1268 | int |
| 1269 | lws_ranges_init(struct lws *wsi, struct lws_range_parsing *rp, unsigned long long extent); |
| 1270 | int |
| 1271 | lws_ranges_next(struct lws_range_parsing *rp); |
| 1272 | void |
| 1273 | lws_ranges_reset(struct lws_range_parsing *rp); |
| 1274 | #endif |
| 1275 | |
Andy Green | 84fd949 | 2013-11-09 11:40:32 +0800 | [diff] [blame] | 1276 | struct _lws_http_mode_related { |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1277 | /* MUST be first in struct */ |
Andy Green | 84fd949 | 2013-11-09 11:40:32 +0800 | [diff] [blame] | 1278 | struct allocated_headers *ah; /* mirroring _lws_header_related */ |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 1279 | struct lws *ah_wait_list; |
Andy Green | 2d8d35a | 2016-02-29 14:19:16 +0800 | [diff] [blame] | 1280 | unsigned char *preamble_rx; |
| 1281 | #ifndef LWS_NO_CLIENT |
| 1282 | struct client_info_stash *stash; |
| 1283 | #endif |
| 1284 | unsigned int preamble_rx_len; |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 1285 | struct lws *new_wsi_list; |
Andy Green | 1789d0a | 2017-02-25 12:42:45 +0800 | [diff] [blame] | 1286 | lws_filepos_t filepos; |
| 1287 | lws_filepos_t filelen; |
| 1288 | lws_fop_fd_t fop_fd; |
kapejod | ce64fb0 | 2013-11-19 13:38:16 +0100 | [diff] [blame] | 1289 | |
Andy Green | ed4acef | 2016-12-12 13:36:25 +0800 | [diff] [blame] | 1290 | #if defined(LWS_WITH_RANGES) |
| 1291 | struct lws_range_parsing range; |
| 1292 | char multipart_content_type[64]; |
| 1293 | #endif |
| 1294 | |
Andrew Canaday | afe26cf | 2014-07-13 01:07:36 -0400 | [diff] [blame] | 1295 | enum http_version request_version; |
| 1296 | enum http_connection_type connection_type; |
Andy Green | 02638f6 | 2017-06-07 07:57:19 +0800 | [diff] [blame] | 1297 | lws_filepos_t content_length; |
| 1298 | lws_filepos_t content_remain; |
Andy Green | 84fd949 | 2013-11-09 11:40:32 +0800 | [diff] [blame] | 1299 | }; |
| 1300 | |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1301 | #ifdef LWS_USE_HTTP2 |
| 1302 | |
| 1303 | enum lws_http2_settings { |
| 1304 | LWS_HTTP2_SETTINGS__HEADER_TABLE_SIZE = 1, |
| 1305 | LWS_HTTP2_SETTINGS__ENABLE_PUSH, |
| 1306 | LWS_HTTP2_SETTINGS__MAX_CONCURRENT_STREAMS, |
| 1307 | LWS_HTTP2_SETTINGS__INITIAL_WINDOW_SIZE, |
| 1308 | LWS_HTTP2_SETTINGS__MAX_FRAME_SIZE, |
| 1309 | LWS_HTTP2_SETTINGS__MAX_HEADER_LIST_SIZE, |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1310 | |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1311 | LWS_HTTP2_SETTINGS__COUNT /* always last */ |
Andy Green | a54f232 | 2014-09-30 09:43:14 +0800 | [diff] [blame] | 1312 | }; |
| 1313 | |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1314 | enum lws_http2_wellknown_frame_types { |
| 1315 | LWS_HTTP2_FRAME_TYPE_DATA, |
| 1316 | LWS_HTTP2_FRAME_TYPE_HEADERS, |
| 1317 | LWS_HTTP2_FRAME_TYPE_PRIORITY, |
| 1318 | LWS_HTTP2_FRAME_TYPE_RST_STREAM, |
| 1319 | LWS_HTTP2_FRAME_TYPE_SETTINGS, |
| 1320 | LWS_HTTP2_FRAME_TYPE_PUSH_PROMISE, |
| 1321 | LWS_HTTP2_FRAME_TYPE_PING, |
| 1322 | LWS_HTTP2_FRAME_TYPE_GOAWAY, |
| 1323 | LWS_HTTP2_FRAME_TYPE_WINDOW_UPDATE, |
| 1324 | LWS_HTTP2_FRAME_TYPE_CONTINUATION, |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1325 | |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1326 | LWS_HTTP2_FRAME_TYPE_COUNT /* always last */ |
| 1327 | }; |
| 1328 | |
Andy Green | 91b0589 | 2014-10-17 08:38:44 +0800 | [diff] [blame] | 1329 | enum lws_http2_flags { |
| 1330 | LWS_HTTP2_FLAG_END_STREAM = 1, |
| 1331 | LWS_HTTP2_FLAG_END_HEADERS = 4, |
| 1332 | LWS_HTTP2_FLAG_PADDED = 8, |
| 1333 | LWS_HTTP2_FLAG_PRIORITY = 0x20, |
| 1334 | |
| 1335 | LWS_HTTP2_FLAG_SETTINGS_ACK = 1, |
| 1336 | }; |
| 1337 | |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1338 | #define LWS_HTTP2_STREAM_ID_MASTER 0 |
| 1339 | #define LWS_HTTP2_FRAME_HEADER_LENGTH 9 |
| 1340 | #define LWS_HTTP2_SETTINGS_LENGTH 6 |
| 1341 | |
| 1342 | struct http2_settings { |
| 1343 | unsigned int setting[LWS_HTTP2_SETTINGS__COUNT]; |
| 1344 | }; |
| 1345 | |
Andy Green | ecc2e72 | 2014-10-09 16:57:47 +0800 | [diff] [blame] | 1346 | enum http2_hpack_state { |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1347 | |
Andy Green | 200f385 | 2014-10-18 12:23:05 +0800 | [diff] [blame] | 1348 | /* optional before first header block */ |
| 1349 | HPKS_OPT_PADDING, |
| 1350 | HKPS_OPT_E_DEPENDENCY, |
| 1351 | HKPS_OPT_WEIGHT, |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1352 | |
Andy Green | 200f385 | 2014-10-18 12:23:05 +0800 | [diff] [blame] | 1353 | /* header block */ |
Andy Green | ecc2e72 | 2014-10-09 16:57:47 +0800 | [diff] [blame] | 1354 | HPKS_TYPE, |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1355 | |
Andy Green | 2add634 | 2014-10-12 08:38:16 +0800 | [diff] [blame] | 1356 | HPKS_IDX_EXT, |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1357 | |
Andy Green | ecc2e72 | 2014-10-09 16:57:47 +0800 | [diff] [blame] | 1358 | HPKS_HLEN, |
| 1359 | HPKS_HLEN_EXT, |
| 1360 | |
| 1361 | HPKS_DATA, |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1362 | |
Andy Green | 200f385 | 2014-10-18 12:23:05 +0800 | [diff] [blame] | 1363 | /* optional after last header block */ |
| 1364 | HKPS_OPT_DISCARD_PADDING, |
Andy Green | ecc2e72 | 2014-10-09 16:57:47 +0800 | [diff] [blame] | 1365 | }; |
| 1366 | |
Andy Green | 2add634 | 2014-10-12 08:38:16 +0800 | [diff] [blame] | 1367 | enum http2_hpack_type { |
| 1368 | HPKT_INDEXED_HDR_7, |
| 1369 | HPKT_INDEXED_HDR_6_VALUE_INCR, |
| 1370 | HPKT_LITERAL_HDR_VALUE_INCR, |
| 1371 | HPKT_INDEXED_HDR_4_VALUE, |
| 1372 | HPKT_LITERAL_HDR_VALUE, |
| 1373 | HPKT_SIZE_5 |
| 1374 | }; |
| 1375 | |
Andy Green | 200f385 | 2014-10-18 12:23:05 +0800 | [diff] [blame] | 1376 | struct hpack_dt_entry { |
| 1377 | int token; /* additions that don't map to a token are ignored */ |
| 1378 | int arg_offset; |
| 1379 | int arg_len; |
| 1380 | }; |
| 1381 | |
| 1382 | struct hpack_dynamic_table { |
| 1383 | struct hpack_dt_entry *entries; |
| 1384 | char *args; |
| 1385 | int pos; |
| 1386 | int next; |
| 1387 | int num_entries; |
| 1388 | int args_length; |
| 1389 | }; |
| 1390 | |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1391 | struct _lws_http2_related { |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1392 | /* |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1393 | * having this first lets us also re-use all HTTP union code |
| 1394 | * and in turn, http_mode_related has allocated headers in right |
| 1395 | * place so we can use the header apis on the wsi directly still |
| 1396 | */ |
| 1397 | struct _lws_http_mode_related http; /* MUST BE FIRST IN STRUCT */ |
| 1398 | |
| 1399 | struct http2_settings my_settings; |
| 1400 | struct http2_settings peer_settings; |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1401 | |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1402 | struct lws *parent_wsi; |
| 1403 | struct lws *next_child_wsi; |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1404 | |
Andy Green | 200f385 | 2014-10-18 12:23:05 +0800 | [diff] [blame] | 1405 | struct hpack_dynamic_table *hpack_dyn_table; |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 1406 | struct lws *stream_wsi; |
| 1407 | unsigned char ping_payload[8]; |
| 1408 | unsigned char one_setting[LWS_HTTP2_SETTINGS_LENGTH]; |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1409 | |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1410 | unsigned int count; |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1411 | unsigned int length; |
| 1412 | unsigned int stream_id; |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 1413 | enum http2_hpack_state hpack; |
| 1414 | enum http2_hpack_type hpack_type; |
| 1415 | unsigned int header_index; |
| 1416 | unsigned int hpack_len; |
| 1417 | unsigned int hpack_e_dep; |
| 1418 | int tx_credit; |
| 1419 | unsigned int my_stream_id; |
| 1420 | unsigned int child_count; |
| 1421 | int my_priority; |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1422 | |
Andy Green | 91b0589 | 2014-10-17 08:38:44 +0800 | [diff] [blame] | 1423 | unsigned int END_STREAM:1; |
| 1424 | unsigned int END_HEADERS:1; |
Andy Green | 1cea581 | 2014-10-19 07:36:20 +0800 | [diff] [blame] | 1425 | unsigned int send_END_STREAM:1; |
Andy Green | 7df53c5 | 2014-10-22 15:37:28 +0800 | [diff] [blame] | 1426 | unsigned int GOING_AWAY; |
| 1427 | unsigned int requested_POLLOUT:1; |
Andy Green | 97ee57f | 2014-10-29 09:39:08 +0800 | [diff] [blame] | 1428 | unsigned int waiting_tx_credit:1; |
Andy Green | ecc2e72 | 2014-10-09 16:57:47 +0800 | [diff] [blame] | 1429 | unsigned int huff:1; |
| 1430 | unsigned int value:1; |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1431 | |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 1432 | unsigned short round_robin_POLLOUT; |
| 1433 | unsigned short count_POLLOUT_children; |
| 1434 | unsigned short hpack_pos; |
| 1435 | |
| 1436 | unsigned char type; |
| 1437 | unsigned char flags; |
| 1438 | unsigned char frame_state; |
| 1439 | unsigned char padding; |
| 1440 | unsigned char hpack_m; |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1441 | unsigned char initialized; |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1442 | }; |
| 1443 | |
Andy Green | 7df53c5 | 2014-10-22 15:37:28 +0800 | [diff] [blame] | 1444 | #define HTTP2_IS_TOPLEVEL_WSI(wsi) (!wsi->u.http2.parent_wsi) |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1445 | |
| 1446 | #endif |
| 1447 | |
Andy Green | 623a98d | 2013-01-21 11:04:23 +0800 | [diff] [blame] | 1448 | struct _lws_websocket_related { |
Andy Green | 2c218e7 | 2016-02-15 12:37:04 +0800 | [diff] [blame] | 1449 | /* cheapest way to deal with ah overlap with ws union transition */ |
Andy Green | 26d4249 | 2016-02-24 12:40:21 +0800 | [diff] [blame] | 1450 | struct _lws_header_related hdr; |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1451 | char *rx_ubuf; |
Andy Green | 4019aab | 2016-01-30 11:43:10 +0800 | [diff] [blame] | 1452 | unsigned int rx_ubuf_alloc; |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1453 | struct lws *rx_draining_ext_list; |
| 1454 | struct lws *tx_draining_ext_list; |
Andy Green | f32d250 | 2016-07-15 13:41:38 +0800 | [diff] [blame] | 1455 | time_t time_next_ping_check; |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1456 | size_t rx_packet_length; |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1457 | unsigned int rx_ubuf_head; |
| 1458 | unsigned char mask[4]; |
Andy Green | 1fb95e8 | 2015-12-26 17:20:34 +0800 | [diff] [blame] | 1459 | /* Also used for close content... control opcode == < 128 */ |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1460 | unsigned char ping_payload_buf[128 - 3 + LWS_PRE]; |
Andy Green | 1fb95e8 | 2015-12-26 17:20:34 +0800 | [diff] [blame] | 1461 | |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 1462 | unsigned char ping_payload_len; |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1463 | unsigned char mask_idx; |
Andy Green | 623a98d | 2013-01-21 11:04:23 +0800 | [diff] [blame] | 1464 | unsigned char opcode; |
Andy Green | 623a98d | 2013-01-21 11:04:23 +0800 | [diff] [blame] | 1465 | unsigned char rsv; |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1466 | unsigned char rsv_first_msg; |
Andy Green | 1fb95e8 | 2015-12-26 17:20:34 +0800 | [diff] [blame] | 1467 | /* zero if no info, or length including 2-byte close code */ |
| 1468 | unsigned char close_in_ping_buffer_len; |
Andy Green | 0c7b38b | 2015-12-29 09:46:03 +0800 | [diff] [blame] | 1469 | unsigned char utf8; |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1470 | unsigned char stashed_write_type; |
| 1471 | unsigned char tx_draining_stashed_wp; |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1472 | |
| 1473 | unsigned int final:1; |
Andy Green | d91d5e8 | 2013-02-10 16:00:47 +0800 | [diff] [blame] | 1474 | unsigned int frame_is_binary:1; |
Andy Green | d91d5e8 | 2013-02-10 16:00:47 +0800 | [diff] [blame] | 1475 | unsigned int all_zero_nonce:1; |
Andy Green | d91d5e8 | 2013-02-10 16:00:47 +0800 | [diff] [blame] | 1476 | unsigned int this_frame_masked:1; |
Andy Green | 1f4267b | 2013-10-17 08:09:19 +0800 | [diff] [blame] | 1477 | unsigned int inside_frame:1; /* next write will be more of frame */ |
| 1478 | unsigned int clean_buffer:1; /* buffer not rewritten by extension */ |
Andy Green | 40d5abc | 2015-04-17 20:29:58 +0800 | [diff] [blame] | 1479 | unsigned int payload_is_close:1; /* process as PONG, but it is close */ |
Andy Green | ba38a7e | 2015-12-25 13:14:09 +0800 | [diff] [blame] | 1480 | unsigned int ping_pending_flag:1; |
Andy Green | 977734e | 2015-12-28 16:51:08 +0800 | [diff] [blame] | 1481 | unsigned int continuation_possible:1; |
Andy Green | 91d624e | 2015-12-28 17:05:40 +0800 | [diff] [blame] | 1482 | unsigned int owed_a_fin:1; |
Andy Green | 9b81d3c | 2015-12-29 12:28:48 +0800 | [diff] [blame] | 1483 | unsigned int check_utf8:1; |
| 1484 | unsigned int defeat_check_utf8:1; |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1485 | unsigned int pmce_compressed_message:1; |
| 1486 | unsigned int stashed_write_pending:1; |
| 1487 | unsigned int rx_draining_ext:1; |
| 1488 | unsigned int tx_draining_ext:1; |
Andy Green | f32d250 | 2016-07-15 13:41:38 +0800 | [diff] [blame] | 1489 | unsigned int send_check_ping:1; |
Andy Green | 6f11c13 | 2017-07-19 04:39:14 +0800 | [diff] [blame] | 1490 | unsigned int first_fragment:1; |
Andy Green | 623a98d | 2013-01-21 11:04:23 +0800 | [diff] [blame] | 1491 | }; |
| 1492 | |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 1493 | #ifdef LWS_WITH_CGI |
| 1494 | |
Petar Paradzik | afc9c0a | 2017-08-26 12:00:24 +0800 | [diff] [blame] | 1495 | #define LWS_HTTP_CHUNK_HDR_SIZE 16 |
| 1496 | |
Andy Green | de12c86 | 2017-05-18 21:19:57 +0800 | [diff] [blame] | 1497 | enum { |
| 1498 | SIGNIFICANT_HDR_CONTENT_LENGTH, |
| 1499 | SIGNIFICANT_HDR_LOCATION, |
| 1500 | SIGNIFICANT_HDR_STATUS, |
Andy Green | 3844988 | 2017-05-19 08:33:33 +0800 | [diff] [blame] | 1501 | SIGNIFICANT_HDR_TRANSFER_ENCODING, |
Andy Green | de12c86 | 2017-05-18 21:19:57 +0800 | [diff] [blame] | 1502 | |
| 1503 | SIGNIFICANT_HDR_COUNT |
| 1504 | }; |
| 1505 | |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 1506 | /* wsi who is master of the cgi points to an lws_cgi */ |
| 1507 | |
| 1508 | struct lws_cgi { |
| 1509 | struct lws_cgi *cgi_list; |
| 1510 | struct lws *stdwsi[3]; /* points to the associated stdin/out/err wsis */ |
| 1511 | struct lws *wsi; /* owner */ |
Andy Green | de12c86 | 2017-05-18 21:19:57 +0800 | [diff] [blame] | 1512 | unsigned char *headers_buf; |
| 1513 | unsigned char *headers_pos; |
| 1514 | unsigned char *headers_dumped; |
| 1515 | unsigned char *headers_end; |
Andy Green | 02638f6 | 2017-06-07 07:57:19 +0800 | [diff] [blame] | 1516 | lws_filepos_t content_length; |
| 1517 | lws_filepos_t content_length_seen; |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 1518 | int pipe_fds[3][2]; |
Andy Green | de12c86 | 2017-05-18 21:19:57 +0800 | [diff] [blame] | 1519 | int match[SIGNIFICANT_HDR_COUNT]; |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 1520 | int pid; |
Andy Green | de12c86 | 2017-05-18 21:19:57 +0800 | [diff] [blame] | 1521 | int response_code; |
| 1522 | int lp; |
| 1523 | char l[12]; |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 1524 | |
| 1525 | unsigned int being_closed:1; |
Andy Green | 3844988 | 2017-05-19 08:33:33 +0800 | [diff] [blame] | 1526 | unsigned int explicitly_chunked:1; |
Andy Green | a0c4a0e | 2017-01-03 08:18:37 +0800 | [diff] [blame] | 1527 | |
| 1528 | unsigned char chunked_grace; |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 1529 | }; |
Andy Green | 5c8906e | 2016-03-13 16:44:19 +0800 | [diff] [blame] | 1530 | #endif |
Andy Green | c3c2d6d | 2016-03-09 07:41:59 +0800 | [diff] [blame] | 1531 | |
Andy Green | 5c8906e | 2016-03-13 16:44:19 +0800 | [diff] [blame] | 1532 | signed char char_to_hex(const char c); |
| 1533 | |
| 1534 | #ifndef LWS_NO_CLIENT |
| 1535 | enum lws_chunk_parser { |
| 1536 | ELCP_HEX, |
| 1537 | ELCP_CR, |
| 1538 | ELCP_CONTENT, |
| 1539 | ELCP_POST_CR, |
| 1540 | ELCP_POST_LF, |
| 1541 | }; |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 1542 | #endif |
| 1543 | |
Andy Green | 1e5a9ad | 2016-03-20 11:59:53 +0800 | [diff] [blame] | 1544 | struct lws_rewrite; |
| 1545 | |
Andy Green | 2f0bc93 | 2016-04-15 12:00:23 +0800 | [diff] [blame] | 1546 | #ifdef LWS_WITH_ACCESS_LOG |
| 1547 | struct lws_access_log { |
| 1548 | char *header_log; |
| 1549 | char *user_agent; |
Andy Green | debb7aa | 2017-08-27 20:18:48 +0800 | [diff] [blame] | 1550 | char *referrer; |
Andy Green | 2f0bc93 | 2016-04-15 12:00:23 +0800 | [diff] [blame] | 1551 | unsigned long sent; |
| 1552 | int response; |
| 1553 | }; |
| 1554 | #endif |
| 1555 | |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1556 | struct lws { |
Andy Green | 623a98d | 2013-01-21 11:04:23 +0800 | [diff] [blame] | 1557 | |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 1558 | /* structs */ |
| 1559 | /* members with mutually exclusive lifetimes are unionized */ |
| 1560 | |
| 1561 | union u { |
| 1562 | struct _lws_http_mode_related http; |
| 1563 | #ifdef LWS_USE_HTTP2 |
| 1564 | struct _lws_http2_related http2; |
| 1565 | #endif |
| 1566 | struct _lws_header_related hdr; |
| 1567 | struct _lws_websocket_related ws; |
| 1568 | } u; |
| 1569 | |
Andy Green | 623a98d | 2013-01-21 11:04:23 +0800 | [diff] [blame] | 1570 | /* lifetime members */ |
| 1571 | |
Aditya Tirumala | ec50eba | 2017-03-15 19:41:11 +0530 | [diff] [blame] | 1572 | #if defined(LWS_USE_LIBEV) || defined(LWS_USE_LIBUV) || defined(LWS_USE_LIBEVENT) |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1573 | struct lws_io_watcher w_read; |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1574 | #endif |
Aditya Tirumala | ec50eba | 2017-03-15 19:41:11 +0530 | [diff] [blame] | 1575 | #if defined(LWS_USE_LIBEV) || defined(LWS_USE_LIBEVENT) |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1576 | struct lws_io_watcher w_write; |
Andy Green | 86ed65f | 2016-02-14 09:27:41 +0800 | [diff] [blame] | 1577 | #endif |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1578 | time_t pending_timeout_limit; |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 1579 | |
| 1580 | /* pointers */ |
| 1581 | |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1582 | struct lws_context *context; |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 1583 | struct lws_vhost *vhost; |
Andy Green | 494418a | 2016-03-02 09:17:22 +0800 | [diff] [blame] | 1584 | struct lws *parent; /* points to parent, if any */ |
| 1585 | struct lws *child_list; /* points to first child */ |
| 1586 | struct lws *sibling_list; /* subsequent children at same level */ |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 1587 | #ifdef LWS_WITH_CGI |
| 1588 | struct lws_cgi *cgi; /* wsi being cgi master have one of these */ |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 1589 | #endif |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1590 | const struct lws_protocols *protocol; |
Andy Green | 4714cf0 | 2016-04-16 08:40:35 +0800 | [diff] [blame] | 1591 | struct lws **same_vh_protocol_prev, *same_vh_protocol_next; |
Andy Green | d738f84 | 2016-01-19 04:32:14 +0800 | [diff] [blame] | 1592 | struct lws *timeout_list; |
| 1593 | struct lws **timeout_list_prev; |
Andy Green | 2f0bc93 | 2016-04-15 12:00:23 +0800 | [diff] [blame] | 1594 | #ifdef LWS_WITH_ACCESS_LOG |
| 1595 | struct lws_access_log access_log; |
| 1596 | #endif |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1597 | void *user_space; |
Andy Green | 6f11c13 | 2017-07-19 04:39:14 +0800 | [diff] [blame] | 1598 | void *opaque_parent_data; |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1599 | /* rxflow handling */ |
| 1600 | unsigned char *rxflow_buffer; |
| 1601 | /* truncated send handling */ |
| 1602 | unsigned char *trunc_alloc; /* non-NULL means buffering in progress */ |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 1603 | |
| 1604 | #if defined (LWS_WITH_ESP8266) |
| 1605 | void *premature_rx; |
| 1606 | unsigned short prem_rx_size, prem_rx_pos; |
| 1607 | #endif |
| 1608 | |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 1609 | #ifndef LWS_NO_EXTENSIONS |
Andy Green | d2ac22c | 2015-12-11 10:45:35 +0800 | [diff] [blame] | 1610 | const struct lws_extension *active_extensions[LWS_MAX_EXTENSIONS_ACTIVE]; |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1611 | void *act_ext_user[LWS_MAX_EXTENSIONS_ACTIVE]; |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 1612 | #endif |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1613 | #ifdef LWS_OPENSSL_SUPPORT |
| 1614 | SSL *ssl; |
| 1615 | BIO *client_bio; |
| 1616 | struct lws *pending_read_list_prev, *pending_read_list_next; |
Andy Green | a7def3c | 2017-05-07 10:02:03 +0800 | [diff] [blame] | 1617 | #if defined(LWS_WITH_STATS) |
| 1618 | uint64_t accept_start_us; |
Andy Green | b2f8bc5 | 2017-05-13 10:26:59 +0800 | [diff] [blame] | 1619 | char seen_rx; |
Andy Green | a7def3c | 2017-05-07 10:02:03 +0800 | [diff] [blame] | 1620 | #endif |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1621 | #endif |
Andy Green | 1a13885 | 2016-03-20 11:55:25 +0800 | [diff] [blame] | 1622 | #ifdef LWS_WITH_HTTP_PROXY |
Andy Green | 1e5a9ad | 2016-03-20 11:59:53 +0800 | [diff] [blame] | 1623 | struct lws_rewrite *rw; |
| 1624 | #endif |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 1625 | #ifdef LWS_LATENCY |
| 1626 | unsigned long action_start; |
| 1627 | unsigned long latency_start; |
| 1628 | #endif |
Andy Green | be8d791 | 2017-02-27 12:55:56 +0800 | [diff] [blame] | 1629 | lws_sock_file_fd_type desc; /* .filefd / .sockfd */ |
Andy Green | a7def3c | 2017-05-07 10:02:03 +0800 | [diff] [blame] | 1630 | #if defined(LWS_WITH_STATS) |
| 1631 | uint64_t active_writable_req_us; |
| 1632 | #endif |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 1633 | /* ints */ |
Andy Green | dfb2304 | 2013-01-17 12:26:48 +0800 | [diff] [blame] | 1634 | int position_in_fds_table; |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1635 | int rxflow_len; |
| 1636 | int rxflow_pos; |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 1637 | unsigned int trunc_alloc_len; /* size of malloc */ |
| 1638 | unsigned int trunc_offset; /* where we are in terms of spilling */ |
| 1639 | unsigned int trunc_len; /* how much is buffered */ |
Andy Green | 5c8906e | 2016-03-13 16:44:19 +0800 | [diff] [blame] | 1640 | #ifndef LWS_NO_CLIENT |
| 1641 | int chunk_remaining; |
| 1642 | #endif |
Andy Green | 42e8b18 | 2016-04-22 08:53:49 +0800 | [diff] [blame] | 1643 | unsigned int cache_secs; |
Andy Green | 2764eba | 2013-12-09 14:16:17 +0800 | [diff] [blame] | 1644 | |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1645 | unsigned int hdr_parsing_completed:1; |
Andy Green | 22d6f39 | 2016-04-10 09:33:54 +0800 | [diff] [blame] | 1646 | unsigned int http2_substream:1; |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 1647 | unsigned int listener:1; |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1648 | unsigned int user_space_externally_allocated:1; |
| 1649 | unsigned int socket_is_permanently_unusable:1; |
| 1650 | unsigned int rxflow_change_to:2; |
Andy Green | 83af28a | 2016-02-28 10:55:31 +0800 | [diff] [blame] | 1651 | unsigned int more_rx_waiting:1; /* has to live here since ah may stick to end */ |
Andy Green | 9806140 | 2016-04-15 14:01:29 +0800 | [diff] [blame] | 1652 | unsigned int conn_stat_done:1; |
Andy Green | 42e8b18 | 2016-04-22 08:53:49 +0800 | [diff] [blame] | 1653 | unsigned int cache_reuse:1; |
| 1654 | unsigned int cache_revalidate:1; |
| 1655 | unsigned int cache_intermediaries:1; |
Andy Green | 2f21628 | 2016-04-23 09:26:11 +0800 | [diff] [blame] | 1656 | unsigned int favoured_pollin:1; |
Andy Green | 7a2fc44 | 2016-05-19 15:28:31 +0800 | [diff] [blame] | 1657 | unsigned int sending_chunked:1; |
Andy Green | 81c221e | 2016-07-01 08:54:39 +0800 | [diff] [blame] | 1658 | unsigned int already_did_cce:1; |
Andy Green | 723b3f1 | 2016-09-06 15:36:51 +0800 | [diff] [blame] | 1659 | unsigned int told_user_closed:1; |
Andy Green | 3b0066c | 2017-07-17 10:11:17 +0800 | [diff] [blame] | 1660 | unsigned int waiting_to_send_close_frame:1; |
Andy Green | c70f669 | 2017-06-20 15:56:48 +0800 | [diff] [blame] | 1661 | unsigned int ipv6:1; |
Andy Green | 6f11c13 | 2017-07-19 04:39:14 +0800 | [diff] [blame] | 1662 | unsigned int parent_carries_io:1; |
| 1663 | unsigned int parent_pending_cb_on_writable:1; |
Andy Green | 89212d6 | 2017-04-05 08:30:55 +0800 | [diff] [blame] | 1664 | |
Andy Green | 7acf76c | 2016-07-23 14:18:25 +0800 | [diff] [blame] | 1665 | #if defined(LWS_WITH_ESP8266) |
| 1666 | unsigned int pending_send_completion:3; |
| 1667 | unsigned int close_is_pending_send_completion:1; |
| 1668 | #endif |
Andy Green | 2f0bc93 | 2016-04-15 12:00:23 +0800 | [diff] [blame] | 1669 | #ifdef LWS_WITH_ACCESS_LOG |
| 1670 | unsigned int access_log_pending:1; |
| 1671 | #endif |
Andy Green | a661ee5 | 2016-02-29 13:18:30 +0800 | [diff] [blame] | 1672 | #ifndef LWS_NO_CLIENT |
| 1673 | unsigned int do_ws:1; /* whether we are doing http or ws flow */ |
Andy Green | 5c8906e | 2016-03-13 16:44:19 +0800 | [diff] [blame] | 1674 | unsigned int chunked:1; /* if the clientside connection is chunked */ |
Andy Green | 1e5a9ad | 2016-03-20 11:59:53 +0800 | [diff] [blame] | 1675 | unsigned int client_rx_avail:1; |
Andy Green | 95fff47 | 2016-08-08 21:54:30 +0800 | [diff] [blame] | 1676 | unsigned int client_http_body_pending:1; |
Andy Green | 1a13885 | 2016-03-20 11:55:25 +0800 | [diff] [blame] | 1677 | #endif |
| 1678 | #ifdef LWS_WITH_HTTP_PROXY |
Andy Green | 1e5a9ad | 2016-03-20 11:59:53 +0800 | [diff] [blame] | 1679 | unsigned int perform_rewrite:1; |
Andy Green | a661ee5 | 2016-02-29 13:18:30 +0800 | [diff] [blame] | 1680 | #endif |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1681 | #ifndef LWS_NO_EXTENSIONS |
| 1682 | unsigned int extension_data_pending:1; |
| 1683 | #endif |
| 1684 | #ifdef LWS_OPENSSL_SUPPORT |
Namowen | 40d37e2 | 2017-02-18 07:51:27 +0800 | [diff] [blame] | 1685 | unsigned int use_ssl:4; |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1686 | #endif |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 1687 | #ifdef _WIN32 |
| 1688 | unsigned int sock_send_blocking:1; |
| 1689 | #endif |
Andy Green | 0f9904f | 2016-03-17 15:26:49 +0800 | [diff] [blame] | 1690 | #ifdef LWS_OPENSSL_SUPPORT |
| 1691 | unsigned int redirect_to_https:1; |
| 1692 | #endif |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1693 | |
Andy Green | 89212d6 | 2017-04-05 08:30:55 +0800 | [diff] [blame] | 1694 | /* volatile to make sure code is aware other thread can change */ |
| 1695 | volatile unsigned int handling_pollout:1; |
| 1696 | volatile unsigned int leave_pollout_active:1; |
| 1697 | |
Andy Green | 3e0006c | 2017-02-22 06:55:12 +0800 | [diff] [blame] | 1698 | #ifndef LWS_NO_CLIENT |
| 1699 | unsigned short c_port; |
| 1700 | #endif |
| 1701 | |
Andy Green | aa775fd | 2015-12-26 08:56:58 +0800 | [diff] [blame] | 1702 | /* chars */ |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1703 | #ifndef LWS_NO_EXTENSIONS |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1704 | unsigned char count_act_ext; |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1705 | #endif |
| 1706 | unsigned char ietf_spec_revision; |
| 1707 | char mode; /* enum connection_mode */ |
| 1708 | char state; /* enum lws_connection_states */ |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 1709 | char state_pre_close; |
Andy Green | de132b9 | 2015-12-25 13:48:20 +0800 | [diff] [blame] | 1710 | char lws_rx_parse_state; /* enum lws_rx_parse_state */ |
| 1711 | char rx_frame_type; /* enum lws_write_protocol */ |
| 1712 | char pending_timeout; /* enum pending_timeout */ |
Andy Green | d738f84 | 2016-01-19 04:32:14 +0800 | [diff] [blame] | 1713 | char pps; /* enum lws_pending_protocol_send */ |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 1714 | char tsi; /* thread service index we belong to */ |
Andy Green | 7a2fc44 | 2016-05-19 15:28:31 +0800 | [diff] [blame] | 1715 | char protocol_interpret_idx; |
Andy Green | 3e0006c | 2017-02-22 06:55:12 +0800 | [diff] [blame] | 1716 | char redirects; |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 1717 | #ifdef LWS_WITH_CGI |
| 1718 | char cgi_channel; /* which of stdin/out/err */ |
Andy Green | c3c2d6d | 2016-03-09 07:41:59 +0800 | [diff] [blame] | 1719 | char hdr_state; |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 1720 | #endif |
Andy Green | 5c8906e | 2016-03-13 16:44:19 +0800 | [diff] [blame] | 1721 | #ifndef LWS_NO_CLIENT |
| 1722 | char chunk_parser; /* enum lws_chunk_parser */ |
| 1723 | #endif |
Andy Green | 0a4da2c | 2016-05-10 10:16:52 +0800 | [diff] [blame] | 1724 | #if defined(LWS_WITH_CGI) || !defined(LWS_NO_CLIENT) |
| 1725 | char reason_bf; /* internal writeable callback reason bitfield */ |
| 1726 | #endif |
Andy Green | 7c212cc | 2010-11-08 20:20:42 +0000 | [diff] [blame] | 1727 | }; |
| 1728 | |
Andy Green | 3d67f51 | 2014-04-03 07:29:50 +0800 | [diff] [blame] | 1729 | LWS_EXTERN int log_level; |
| 1730 | |
Andy Green | c793944 | 2016-03-12 08:18:58 +0800 | [diff] [blame] | 1731 | LWS_EXTERN int |
Andy Green | 53bed78 | 2016-11-16 08:59:47 +0800 | [diff] [blame] | 1732 | lws_socket_bind(struct lws_vhost *vhost, lws_sockfd_type sockfd, int port, |
Andy Green | c793944 | 2016-03-12 08:18:58 +0800 | [diff] [blame] | 1733 | const char *iface); |
| 1734 | |
Leonardo Maccari Rufino | af7f943 | 2017-06-05 13:59:22 -0300 | [diff] [blame] | 1735 | #if defined(LWS_USE_IPV6) |
| 1736 | LWS_EXTERN unsigned long |
| 1737 | lws_get_addr_scope(const char *ipaddr); |
| 1738 | #endif |
| 1739 | |
Joakim Soderberg | f272cb0 | 2013-02-13 09:29:26 +0800 | [diff] [blame] | 1740 | LWS_EXTERN void |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 1741 | lws_close_free_wsi(struct lws *wsi, enum lws_close_status); |
Andy Green | 508946c | 2013-02-12 10:19:08 +0800 | [diff] [blame] | 1742 | |
Andy Green | 34f3dd2 | 2014-04-03 07:42:50 +0800 | [diff] [blame] | 1743 | LWS_EXTERN int |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 1744 | remove_wsi_socket_from_fds(struct lws *wsi); |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1745 | LWS_EXTERN int |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1746 | lws_rxflow_cache(struct lws *wsi, unsigned char *buf, int n, int len); |
Andy Green | 34f3dd2 | 2014-04-03 07:42:50 +0800 | [diff] [blame] | 1747 | |
Andy Green | d636e35 | 2013-01-29 12:36:17 +0800 | [diff] [blame] | 1748 | #ifndef LWS_LATENCY |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1749 | static inline void |
| 1750 | lws_latency(struct lws_context *context, struct lws *wsi, const char *action, |
| 1751 | int ret, int completion) { |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1752 | do { |
| 1753 | (void)context; (void)wsi; (void)action; (void)ret; |
| 1754 | (void)completion; |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1755 | } while (0); |
| 1756 | } |
| 1757 | static inline void |
| 1758 | lws_latency_pre(struct lws_context *context, struct lws *wsi) { |
| 1759 | do { (void)context; (void)wsi; } while (0); |
| 1760 | } |
Andy Green | d636e35 | 2013-01-29 12:36:17 +0800 | [diff] [blame] | 1761 | #else |
| 1762 | #define lws_latency_pre(_context, _wsi) lws_latency(_context, _wsi, NULL, 0, 0) |
| 1763 | extern void |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1764 | lws_latency(struct lws_context *context, struct lws *wsi, const char *action, |
| 1765 | int ret, int completion); |
Andy Green | d636e35 | 2013-01-29 12:36:17 +0800 | [diff] [blame] | 1766 | #endif |
| 1767 | |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1768 | LWS_EXTERN void |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 1769 | lws_set_protocol_write_pending(struct lws *wsi, |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1770 | enum lws_pending_protocol_send pend); |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1771 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1772 | lws_client_rx_sm(struct lws *wsi, unsigned char c); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 1773 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1774 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 1775 | lws_parse(struct lws *wsi, unsigned char c); |
Andy Green | b45993c | 2010-12-18 15:13:50 +0000 | [diff] [blame] | 1776 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1777 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 1778 | lws_http_action(struct lws *wsi); |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1779 | |
| 1780 | LWS_EXTERN int |
Andy Green | df73616 | 2011-01-18 15:39:02 +0000 | [diff] [blame] | 1781 | lws_b64_selftest(void); |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 1782 | |
Andy Green | 2c218e7 | 2016-02-15 12:37:04 +0800 | [diff] [blame] | 1783 | LWS_EXTERN int |
Andy Green | 2c218e7 | 2016-02-15 12:37:04 +0800 | [diff] [blame] | 1784 | lws_service_flag_pending(struct lws_context *context, int tsi); |
| 1785 | |
Andy Green | 0aed7a0 | 2017-02-22 09:50:11 +0800 | [diff] [blame] | 1786 | #if defined(_WIN32) || defined(LWS_WITH_ESP8266) |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1787 | LWS_EXTERN struct lws * |
Andy Green | 1fa7685 | 2015-12-14 11:17:16 +0800 | [diff] [blame] | 1788 | wsi_from_fd(const struct lws_context *context, lws_sockfd_type fd); |
Andy Green | 0d33833 | 2011-02-12 11:57:43 +0000 | [diff] [blame] | 1789 | |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1790 | LWS_EXTERN int |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1791 | insert_wsi(struct lws_context *context, struct lws *wsi); |
Bud Davis | 229bfec | 2015-01-30 10:13:01 +0800 | [diff] [blame] | 1792 | |
| 1793 | LWS_EXTERN int |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1794 | delete_from_fd(struct lws_context *context, lws_sockfd_type fd); |
Bud Davis | 229bfec | 2015-01-30 10:13:01 +0800 | [diff] [blame] | 1795 | #else |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 1796 | #define wsi_from_fd(A,B) A->lws_lookup[B] |
Andy Green | be8d791 | 2017-02-27 12:55:56 +0800 | [diff] [blame] | 1797 | #define insert_wsi(A,B) assert(A->lws_lookup[B->desc.sockfd] == 0); A->lws_lookup[B->desc.sockfd]=B |
Bud Davis | 229bfec | 2015-01-30 10:13:01 +0800 | [diff] [blame] | 1798 | #define delete_from_fd(A,B) A->lws_lookup[B]=0 |
| 1799 | #endif |
| 1800 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1801 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1802 | insert_wsi_socket_into_fds(struct lws_context *context, struct lws *wsi); |
Darin Willits | c19456f | 2011-02-14 17:52:39 +0000 | [diff] [blame] | 1803 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1804 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1805 | lws_issue_raw(struct lws *wsi, unsigned char *buf, size_t len); |
Andy Green | d44bf7f | 2011-03-06 10:29:38 +0000 | [diff] [blame] | 1806 | |
Andy Green | 95a7b5d | 2011-03-06 10:29:39 +0000 | [diff] [blame] | 1807 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1808 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 1809 | lws_service_timeout_check(struct lws *wsi, unsigned int sec); |
Andy Green | a41314f | 2011-05-23 10:00:03 +0100 | [diff] [blame] | 1810 | |
Andy Green | 3d6a1e1 | 2017-02-21 23:38:40 +0800 | [diff] [blame] | 1811 | LWS_EXTERN void |
| 1812 | lws_remove_from_timeout_list(struct lws *wsi); |
| 1813 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1814 | LWS_EXTERN struct lws * LWS_WARN_UNUSED_RESULT |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 1815 | lws_client_connect_2(struct lws *wsi); |
Andy Green | a41314f | 2011-05-23 10:00:03 +0100 | [diff] [blame] | 1816 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1817 | LWS_VISIBLE struct lws * LWS_WARN_UNUSED_RESULT |
Andy Green | 0db9b9f | 2017-02-21 22:59:00 +0800 | [diff] [blame] | 1818 | lws_client_reset(struct lws **wsi, int ssl, const char *address, int port, |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1819 | const char *path, const char *host); |
Andy Green | 809d69a | 2016-01-14 11:37:56 +0800 | [diff] [blame] | 1820 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1821 | LWS_EXTERN struct lws * LWS_WARN_UNUSED_RESULT |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 1822 | lws_create_new_server_wsi(struct lws_vhost *vhost); |
Andy Green | a41314f | 2011-05-23 10:00:03 +0100 | [diff] [blame] | 1823 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1824 | LWS_EXTERN char * LWS_WARN_UNUSED_RESULT |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 1825 | lws_generate_client_handshake(struct lws *wsi, char *pkt); |
Andy Green | a41314f | 2011-05-23 10:00:03 +0100 | [diff] [blame] | 1826 | |
Joakim Soderberg | f272cb0 | 2013-02-13 09:29:26 +0800 | [diff] [blame] | 1827 | LWS_EXTERN int |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 1828 | lws_handle_POLLOUT_event(struct lws *wsi, struct lws_pollfd *pollfd); |
Andy Green | 91b0589 | 2014-10-17 08:38:44 +0800 | [diff] [blame] | 1829 | |
Andy Green | 2d8d35a | 2016-02-29 14:19:16 +0800 | [diff] [blame] | 1830 | LWS_EXTERN struct lws * |
| 1831 | lws_client_connect_via_info2(struct lws *wsi); |
| 1832 | |
Andy Green | cdb9bf9 | 2014-04-12 10:07:02 +0800 | [diff] [blame] | 1833 | /* |
| 1834 | * EXTENSIONS |
| 1835 | */ |
| 1836 | |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 1837 | #ifndef LWS_NO_EXTENSIONS |
Andy Green | cdb9bf9 | 2014-04-12 10:07:02 +0800 | [diff] [blame] | 1838 | LWS_VISIBLE void |
| 1839 | lws_context_init_extensions(struct lws_context_creation_info *info, |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1840 | struct lws_context *context); |
Joakim Soderberg | f272cb0 | 2013-02-13 09:29:26 +0800 | [diff] [blame] | 1841 | LWS_EXTERN int |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1842 | lws_any_extension_handled(struct lws *wsi, enum lws_extension_callback_reasons r, |
Andy Green | 6ee372f | 2012-04-09 15:09:01 +0800 | [diff] [blame] | 1843 | void *v, size_t len); |
Andy Green | a41314f | 2011-05-23 10:00:03 +0100 | [diff] [blame] | 1844 | |
Andy Green | 2c24ec0 | 2014-04-02 19:45:42 +0800 | [diff] [blame] | 1845 | LWS_EXTERN int |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1846 | lws_ext_cb_active(struct lws *wsi, int reason, void *buf, int len); |
Andy Green | 2c24ec0 | 2014-04-02 19:45:42 +0800 | [diff] [blame] | 1847 | LWS_EXTERN int |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1848 | lws_ext_cb_all_exts(struct lws_context *context, struct lws *wsi, int reason, |
| 1849 | void *arg, int len); |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1850 | |
Andy Green | 2c24ec0 | 2014-04-02 19:45:42 +0800 | [diff] [blame] | 1851 | #else |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 1852 | #define lws_any_extension_handled(_a, _b, _c, _d) (0) |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1853 | #define lws_ext_cb_active(_a, _b, _c, _d) (0) |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 1854 | #define lws_ext_cb_all_exts(_a, _b, _c, _d, _e) (0) |
Andy Green | b49a995 | 2014-04-03 10:11:04 +0800 | [diff] [blame] | 1855 | #define lws_issue_raw_ext_access lws_issue_raw |
Andy Green | cdb9bf9 | 2014-04-12 10:07:02 +0800 | [diff] [blame] | 1856 | #define lws_context_init_extensions(_a, _b) |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 1857 | #endif |
Andy Green | a41314f | 2011-05-23 10:00:03 +0100 | [diff] [blame] | 1858 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1859 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 1860 | lws_client_interpret_server_handshake(struct lws *wsi); |
Andy Green | a41314f | 2011-05-23 10:00:03 +0100 | [diff] [blame] | 1861 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1862 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1863 | lws_rx_sm(struct lws *wsi, unsigned char c); |
Andy Green | a41314f | 2011-05-23 10:00:03 +0100 | [diff] [blame] | 1864 | |
Andy Green | c15714f | 2016-09-10 04:43:07 +0800 | [diff] [blame] | 1865 | LWS_EXTERN int |
Alex Hultman | 599cad9 | 2016-03-17 09:34:15 +0800 | [diff] [blame] | 1866 | lws_payload_until_length_exhausted(struct lws *wsi, unsigned char **buf, size_t *len); |
| 1867 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1868 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1869 | lws_issue_raw_ext_access(struct lws *wsi, unsigned char *buf, size_t len); |
Andy Green | 0922650 | 2011-05-28 10:19:19 +0100 | [diff] [blame] | 1870 | |
Andy Green | 44c1161 | 2014-11-08 11:18:47 +0800 | [diff] [blame] | 1871 | LWS_EXTERN void |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1872 | lws_union_transition(struct lws *wsi, enum connection_mode mode); |
Andy Green | 44c1161 | 2014-11-08 11:18:47 +0800 | [diff] [blame] | 1873 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1874 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Denis Osvald | 034e514 | 2015-12-21 18:06:38 +0100 | [diff] [blame] | 1875 | user_callback_handle_rxflow(lws_callback_function, struct lws *wsi, |
Andy Green | 00c6d15 | 2015-12-17 07:54:44 +0800 | [diff] [blame] | 1876 | enum lws_callback_reasons reason, void *user, |
| 1877 | void *in, size_t len); |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1878 | #ifdef LWS_USE_HTTP2 |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1879 | LWS_EXTERN struct lws *lws_http2_get_network_wsi(struct lws *wsi); |
| 1880 | struct lws * lws_http2_get_nth_child(struct lws *wsi, int n); |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1881 | LWS_EXTERN int |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1882 | lws_http2_interpret_settings_payload(struct http2_settings *settings, |
| 1883 | unsigned char *buf, int len); |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1884 | LWS_EXTERN void lws_http2_init(struct http2_settings *settings); |
| 1885 | LWS_EXTERN int |
Andy Green | 11c05bf | 2015-12-16 18:19:08 +0800 | [diff] [blame] | 1886 | lws_http2_parser(struct lws *wsi, unsigned char c); |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1887 | LWS_EXTERN int lws_http2_do_pps_send(struct lws_context *context, |
| 1888 | struct lws *wsi); |
| 1889 | LWS_EXTERN int lws_http2_frame_write(struct lws *wsi, int type, int flags, |
| 1890 | unsigned int sid, unsigned int len, |
| 1891 | unsigned char *buf); |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1892 | LWS_EXTERN struct lws * |
| 1893 | lws_http2_wsi_from_id(struct lws *wsi, unsigned int sid); |
Andy Green | 11c05bf | 2015-12-16 18:19:08 +0800 | [diff] [blame] | 1894 | LWS_EXTERN int lws_hpack_interpret(struct lws *wsi, |
Andy Green | 2add634 | 2014-10-12 08:38:16 +0800 | [diff] [blame] | 1895 | unsigned char c); |
Andy Green | 917f43a | 2014-10-12 14:31:47 +0800 | [diff] [blame] | 1896 | LWS_EXTERN int |
Andy Green | 11c05bf | 2015-12-16 18:19:08 +0800 | [diff] [blame] | 1897 | lws_add_http2_header_by_name(struct lws *wsi, |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1898 | const unsigned char *name, |
| 1899 | const unsigned char *value, int length, |
| 1900 | unsigned char **p, unsigned char *end); |
Andy Green | 917f43a | 2014-10-12 14:31:47 +0800 | [diff] [blame] | 1901 | LWS_EXTERN int |
Andy Green | 11c05bf | 2015-12-16 18:19:08 +0800 | [diff] [blame] | 1902 | lws_add_http2_header_by_token(struct lws *wsi, |
Andy Green | 917f43a | 2014-10-12 14:31:47 +0800 | [diff] [blame] | 1903 | enum lws_token_indexes token, |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1904 | const unsigned char *value, int length, |
| 1905 | unsigned char **p, unsigned char *end); |
Andy Green | 917f43a | 2014-10-12 14:31:47 +0800 | [diff] [blame] | 1906 | LWS_EXTERN int |
Andy Green | 11c05bf | 2015-12-16 18:19:08 +0800 | [diff] [blame] | 1907 | lws_add_http2_header_status(struct lws *wsi, |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1908 | unsigned int code, unsigned char **p, |
Andy Green | 917f43a | 2014-10-12 14:31:47 +0800 | [diff] [blame] | 1909 | unsigned char *end); |
Andy Green | 7df53c5 | 2014-10-22 15:37:28 +0800 | [diff] [blame] | 1910 | LWS_EXTERN |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1911 | void lws_http2_configure_if_upgraded(struct lws *wsi); |
Andy Green | 7df53c5 | 2014-10-22 15:37:28 +0800 | [diff] [blame] | 1912 | #else |
| 1913 | #define lws_http2_configure_if_upgraded(x) |
Andy Green | 024eb6c | 2014-10-08 12:00:53 +0800 | [diff] [blame] | 1914 | #endif |
Andy Green | 706961d | 2013-01-17 16:50:35 +0800 | [diff] [blame] | 1915 | |
Joakim Soderberg | f272cb0 | 2013-02-13 09:29:26 +0800 | [diff] [blame] | 1916 | LWS_EXTERN int |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 1917 | lws_plat_set_socket_options(struct lws_vhost *vhost, lws_sockfd_type fd); |
Andy Green | a690cd0 | 2013-02-09 12:25:31 +0800 | [diff] [blame] | 1918 | |
Andy Piper | 6ff571f | 2016-06-28 19:01:20 +0800 | [diff] [blame] | 1919 | LWS_EXTERN int |
| 1920 | lws_plat_check_connection_error(struct lws *wsi); |
| 1921 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1922 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | e3d141d | 2016-02-27 11:42:22 +0800 | [diff] [blame] | 1923 | lws_header_table_attach(struct lws *wsi, int autoservice); |
Andy Green | 16ab318 | 2013-02-10 18:02:31 +0800 | [diff] [blame] | 1924 | |
Andrew Canaday | 3771881 | 2014-11-07 11:20:59 +0800 | [diff] [blame] | 1925 | LWS_EXTERN int |
Andy Green | e3d141d | 2016-02-27 11:42:22 +0800 | [diff] [blame] | 1926 | lws_header_table_detach(struct lws *wsi, int autoservice); |
Andrew Canaday | 3771881 | 2014-11-07 11:20:59 +0800 | [diff] [blame] | 1927 | |
Andy Green | 4019aab | 2016-01-30 11:43:10 +0800 | [diff] [blame] | 1928 | LWS_EXTERN void |
Andy Green | e3d141d | 2016-02-27 11:42:22 +0800 | [diff] [blame] | 1929 | lws_header_table_reset(struct lws *wsi, int autoservice); |
Andy Green | 31c5130 | 2017-02-09 15:25:01 +0800 | [diff] [blame] | 1930 | void |
| 1931 | _lws_header_table_reset(struct allocated_headers *ah); |
Andy Green | 4019aab | 2016-01-30 11:43:10 +0800 | [diff] [blame] | 1932 | |
Andy Green | 8f4f692 | 2017-06-28 12:13:13 +0800 | [diff] [blame] | 1933 | void |
| 1934 | lws_header_table_force_to_detachable_state(struct lws *wsi); |
| 1935 | int |
| 1936 | lws_header_table_is_in_detachable_state(struct lws *wsi); |
| 1937 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1938 | LWS_EXTERN char * LWS_WARN_UNUSED_RESULT |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1939 | lws_hdr_simple_ptr(struct lws *wsi, enum lws_token_indexes h); |
Andy Green | 16ab318 | 2013-02-10 18:02:31 +0800 | [diff] [blame] | 1940 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1941 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 11c05bf | 2015-12-16 18:19:08 +0800 | [diff] [blame] | 1942 | lws_hdr_simple_create(struct lws *wsi, enum lws_token_indexes h, const char *s); |
Andy Green | b5b2319 | 2013-02-11 17:13:32 +0800 | [diff] [blame] | 1943 | |
Andy Green | 16146cd | 2016-04-23 07:53:46 +0800 | [diff] [blame] | 1944 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1945 | lws_ensure_user_space(struct lws *wsi); |
Andy Green | 2af4d5b | 2013-02-18 16:30:10 +0800 | [diff] [blame] | 1946 | |
Andy Green | 158e804 | 2014-04-02 14:25:10 +0800 | [diff] [blame] | 1947 | LWS_EXTERN int |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1948 | lws_change_pollfd(struct lws *wsi, int _and, int _or); |
Andy Green | 91f19d8 | 2013-12-21 11:18:34 +0800 | [diff] [blame] | 1949 | |
Andy Green | b5b2319 | 2013-02-11 17:13:32 +0800 | [diff] [blame] | 1950 | #ifndef LWS_NO_SERVER |
Andy Green | e38031a | 2014-04-03 08:24:29 +0800 | [diff] [blame] | 1951 | int lws_context_init_server(struct lws_context_creation_info *info, |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 1952 | struct lws_vhost *vhost); |
| 1953 | LWS_EXTERN struct lws_vhost * |
| 1954 | lws_select_vhost(struct lws_context *context, int port, const char *servername); |
Andy Green | d7340c1 | 2014-04-10 14:08:10 +0800 | [diff] [blame] | 1955 | LWS_EXTERN int |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1956 | handshake_0405(struct lws_context *context, struct lws *wsi); |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1957 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 6711266 | 2016-01-11 11:34:01 +0800 | [diff] [blame] | 1958 | lws_interpret_incoming_packet(struct lws *wsi, unsigned char **buf, size_t len); |
Andy Green | cdb9bf9 | 2014-04-12 10:07:02 +0800 | [diff] [blame] | 1959 | LWS_EXTERN void |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 1960 | lws_server_get_canonical_hostname(struct lws_context *context, |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1961 | struct lws_context_creation_info *info); |
Andy Green | e38031a | 2014-04-03 08:24:29 +0800 | [diff] [blame] | 1962 | #else |
| 1963 | #define lws_context_init_server(_a, _b) (0) |
Andy Green | 3ef579b | 2015-12-04 09:23:56 +0800 | [diff] [blame] | 1964 | #define lws_interpret_incoming_packet(_a, _b, _c) (0) |
Andy Green | cdb9bf9 | 2014-04-12 10:07:02 +0800 | [diff] [blame] | 1965 | #define lws_server_get_canonical_hostname(_a, _b) |
Andy Green | b5b2319 | 2013-02-11 17:13:32 +0800 | [diff] [blame] | 1966 | #endif |
| 1967 | |
| 1968 | #ifndef LWS_NO_DAEMONIZE |
Joakim Soderberg | f272cb0 | 2013-02-13 09:29:26 +0800 | [diff] [blame] | 1969 | LWS_EXTERN int get_daemonize_pid(); |
Andy Green | cdb9bf9 | 2014-04-12 10:07:02 +0800 | [diff] [blame] | 1970 | #else |
| 1971 | #define get_daemonize_pid() (0) |
Andy Green | b5b2319 | 2013-02-11 17:13:32 +0800 | [diff] [blame] | 1972 | #endif |
| 1973 | |
Andy Green | 0aed7a0 | 2017-02-22 09:50:11 +0800 | [diff] [blame] | 1974 | #if !defined(LWS_WITH_ESP8266) |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 1975 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 2dc7dde | 2016-06-03 21:19:40 +0800 | [diff] [blame] | 1976 | interface_to_sa(struct lws_vhost *vh, const char *ifname, |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 1977 | struct sockaddr_in *addr, size_t addrlen); |
Andy Green | 2cd3074 | 2015-11-02 13:10:33 +0800 | [diff] [blame] | 1978 | #endif |
Andy Green | b25b85f | 2014-04-03 23:34:09 +0800 | [diff] [blame] | 1979 | LWS_EXTERN void lwsl_emit_stderr(int level, const char *line); |
| 1980 | |
Andy Green | 1a308e4 | 2014-04-08 07:26:30 +0100 | [diff] [blame] | 1981 | enum lws_ssl_capable_status { |
| 1982 | LWS_SSL_CAPABLE_ERROR = -1, |
| 1983 | LWS_SSL_CAPABLE_MORE_SERVICE = -2, |
| 1984 | }; |
| 1985 | |
Darin Willits | c19456f | 2011-02-14 17:52:39 +0000 | [diff] [blame] | 1986 | #ifndef LWS_OPENSSL_SUPPORT |
Andy Green | cdb9bf9 | 2014-04-12 10:07:02 +0800 | [diff] [blame] | 1987 | #define LWS_SSL_ENABLED(context) (0) |
Andy Green | c57037a | 2014-04-03 10:17:00 +0800 | [diff] [blame] | 1988 | #define lws_context_init_server_ssl(_a, _b) (0) |
| 1989 | #define lws_ssl_destroy(_a) |
Andy Green | 2eedea9 | 2014-04-03 14:33:48 +0800 | [diff] [blame] | 1990 | #define lws_context_init_http2_ssl(_a) |
Andy Green | 0213812 | 2014-04-06 06:26:35 +0100 | [diff] [blame] | 1991 | #define lws_ssl_capable_read lws_ssl_capable_read_no_ssl |
| 1992 | #define lws_ssl_capable_write lws_ssl_capable_write_no_ssl |
=?UTF-8?q?Jos=C3=A9=20Luis=20Mill=C3=A1n?= | 4c0ba02 | 2015-08-19 16:23:33 +0200 | [diff] [blame] | 1993 | #define lws_ssl_pending lws_ssl_pending_no_ssl |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 1994 | #define lws_server_socket_service_ssl(_b, _c) (0) |
Andy Green | cdb9bf9 | 2014-04-12 10:07:02 +0800 | [diff] [blame] | 1995 | #define lws_ssl_close(_a) (0) |
| 1996 | #define lws_ssl_context_destroy(_a) |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 1997 | #define lws_ssl_SSL_CTX_destroy(_a) |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 1998 | #define lws_ssl_remove_wsi_from_buffered_list(_a) |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 1999 | #define lws_context_init_ssl_library(_a) |
Andy Green | b5b2319 | 2013-02-11 17:13:32 +0800 | [diff] [blame] | 2000 | #else |
Andy Green | cdb9bf9 | 2014-04-12 10:07:02 +0800 | [diff] [blame] | 2001 | #define LWS_SSL_ENABLED(context) (context->use_ssl) |
Joakim Soderberg | f272cb0 | 2013-02-13 09:29:26 +0800 | [diff] [blame] | 2002 | LWS_EXTERN int openssl_websocket_private_data_index; |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 2003 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 2004 | lws_ssl_capable_read(struct lws *wsi, unsigned char *buf, int len); |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 2005 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2006 | lws_ssl_capable_write(struct lws *wsi, unsigned char *buf, int len); |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 2007 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2008 | lws_ssl_pending(struct lws *wsi); |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 2009 | LWS_EXTERN int |
| 2010 | lws_context_init_ssl_library(struct lws_context_creation_info *info); |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 2011 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 2012 | lws_server_socket_service_ssl(struct lws *new_wsi, lws_sockfd_type accept_fd); |
Andy Green | cdb9bf9 | 2014-04-12 10:07:02 +0800 | [diff] [blame] | 2013 | LWS_EXTERN int |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2014 | lws_ssl_close(struct lws *wsi); |
Andy Green | cdb9bf9 | 2014-04-12 10:07:02 +0800 | [diff] [blame] | 2015 | LWS_EXTERN void |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 2016 | lws_ssl_SSL_CTX_destroy(struct lws_vhost *vhost); |
| 2017 | LWS_EXTERN void |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2018 | lws_ssl_context_destroy(struct lws_context *context); |
Andy Green | 5281560 | 2015-01-29 08:36:18 +0800 | [diff] [blame] | 2019 | LWS_VISIBLE void |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 2020 | lws_ssl_remove_wsi_from_buffered_list(struct lws *wsi); |
Andy Green | eefb13a | 2016-03-28 12:43:55 +0800 | [diff] [blame] | 2021 | LWS_EXTERN int |
| 2022 | lws_ssl_client_bio_create(struct lws *wsi); |
| 2023 | LWS_EXTERN int |
| 2024 | lws_ssl_client_connect1(struct lws *wsi); |
| 2025 | LWS_EXTERN int |
| 2026 | lws_ssl_client_connect2(struct lws *wsi); |
Andy Green | f1fd882 | 2016-05-03 07:26:10 +0800 | [diff] [blame] | 2027 | LWS_EXTERN void |
| 2028 | lws_ssl_elaborate_error(void); |
Andy Green | c57037a | 2014-04-03 10:17:00 +0800 | [diff] [blame] | 2029 | #ifndef LWS_NO_SERVER |
| 2030 | LWS_EXTERN int |
| 2031 | lws_context_init_server_ssl(struct lws_context_creation_info *info, |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 2032 | struct lws_vhost *vhost); |
Andy Green | c57037a | 2014-04-03 10:17:00 +0800 | [diff] [blame] | 2033 | #else |
| 2034 | #define lws_context_init_server_ssl(_a, _b) (0) |
| 2035 | #endif |
| 2036 | LWS_EXTERN void |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 2037 | lws_ssl_destroy(struct lws_vhost *vhost); |
Andy Green | 2eedea9 | 2014-04-03 14:33:48 +0800 | [diff] [blame] | 2038 | /* HTTP2-related */ |
| 2039 | |
| 2040 | #ifdef LWS_USE_HTTP2 |
| 2041 | LWS_EXTERN void |
Andy Green | 22d6f39 | 2016-04-10 09:33:54 +0800 | [diff] [blame] | 2042 | lws_context_init_http2_ssl(struct lws_vhost *vhost); |
Andy Green | 2eedea9 | 2014-04-03 14:33:48 +0800 | [diff] [blame] | 2043 | #else |
| 2044 | #define lws_context_init_http2_ssl(_a) |
| 2045 | #endif |
Darin Willits | c19456f | 2011-02-14 17:52:39 +0000 | [diff] [blame] | 2046 | #endif |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2047 | |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 2048 | #if LWS_MAX_SMP > 1 |
| 2049 | static LWS_INLINE void |
| 2050 | lws_pt_mutex_init(struct lws_context_per_thread *pt) |
| 2051 | { |
| 2052 | pthread_mutex_init(&pt->lock, NULL); |
| 2053 | } |
Sterling Jensen | ecaed5e | 2016-05-12 20:22:35 -0500 | [diff] [blame] | 2054 | |
| 2055 | static LWS_INLINE void |
| 2056 | lws_pt_mutex_destroy(struct lws_context_per_thread *pt) |
| 2057 | { |
| 2058 | pthread_mutex_destroy(&pt->lock); |
| 2059 | } |
| 2060 | |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 2061 | static LWS_INLINE void |
| 2062 | lws_pt_lock(struct lws_context_per_thread *pt) |
| 2063 | { |
Andy Green | bbf9369 | 2016-08-07 08:33:08 +0800 | [diff] [blame] | 2064 | if (!pt->lock_depth++) |
| 2065 | pthread_mutex_lock(&pt->lock); |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 2066 | } |
| 2067 | |
| 2068 | static LWS_INLINE void |
| 2069 | lws_pt_unlock(struct lws_context_per_thread *pt) |
| 2070 | { |
Andy Green | bbf9369 | 2016-08-07 08:33:08 +0800 | [diff] [blame] | 2071 | if (!(--pt->lock_depth)) |
| 2072 | pthread_mutex_unlock(&pt->lock); |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 2073 | } |
| 2074 | #else |
| 2075 | #define lws_pt_mutex_init(_a) (void)(_a) |
Sterling Jensen | ecaed5e | 2016-05-12 20:22:35 -0500 | [diff] [blame] | 2076 | #define lws_pt_mutex_destroy(_a) (void)(_a) |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 2077 | #define lws_pt_lock(_a) (void)(_a) |
| 2078 | #define lws_pt_unlock(_a) (void)(_a) |
| 2079 | #endif |
| 2080 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 2081 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 6b5de70 | 2015-12-15 21:15:58 +0800 | [diff] [blame] | 2082 | lws_ssl_capable_read_no_ssl(struct lws *wsi, unsigned char *buf, int len); |
Patrick Gansterer | a6b019a | 2014-04-15 18:40:31 +0200 | [diff] [blame] | 2083 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 2084 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2085 | lws_ssl_capable_write_no_ssl(struct lws *wsi, unsigned char *buf, int len); |
Patrick Gansterer | a6b019a | 2014-04-15 18:40:31 +0200 | [diff] [blame] | 2086 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 2087 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2088 | lws_ssl_pending_no_ssl(struct lws *wsi); |
=?UTF-8?q?Jos=C3=A9=20Luis=20Mill=C3=A1n?= | 4c0ba02 | 2015-08-19 16:23:33 +0200 | [diff] [blame] | 2089 | |
Andy Green | 1e5a9ad | 2016-03-20 11:59:53 +0800 | [diff] [blame] | 2090 | #ifdef LWS_WITH_HTTP_PROXY |
| 2091 | struct lws_rewrite { |
| 2092 | hubbub_parser *parser; |
| 2093 | hubbub_parser_optparams params; |
| 2094 | const char *from, *to; |
| 2095 | int from_len, to_len; |
| 2096 | unsigned char *p, *end; |
| 2097 | struct lws *wsi; |
| 2098 | }; |
| 2099 | static LWS_INLINE int hstrcmp(hubbub_string *s, const char *p, int len) |
| 2100 | { |
| 2101 | if (s->len != len) |
| 2102 | return 1; |
| 2103 | |
| 2104 | return strncmp((const char *)s->ptr, p, len); |
| 2105 | } |
| 2106 | typedef hubbub_error (*hubbub_callback_t)(const hubbub_token *token, void *pw); |
Andy Green | 1e5a9ad | 2016-03-20 11:59:53 +0800 | [diff] [blame] | 2107 | LWS_EXTERN struct lws_rewrite * |
| 2108 | lws_rewrite_create(struct lws *wsi, hubbub_callback_t cb, const char *from, const char *to); |
| 2109 | LWS_EXTERN void |
| 2110 | lws_rewrite_destroy(struct lws_rewrite *r); |
| 2111 | LWS_EXTERN int |
| 2112 | lws_rewrite_parse(struct lws_rewrite *r, const unsigned char *in, int in_len); |
| 2113 | #endif |
| 2114 | |
| 2115 | #ifndef LWS_NO_CLIENT |
Andy Green | 1a13885 | 2016-03-20 11:55:25 +0800 | [diff] [blame] | 2116 | LWS_EXTERN int lws_client_socket_service(struct lws_context *context, |
| 2117 | struct lws *wsi, |
| 2118 | struct lws_pollfd *pollfd); |
| 2119 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
| 2120 | lws_http_transaction_completed_client(struct lws *wsi); |
Andy Green | c57037a | 2014-04-03 10:17:00 +0800 | [diff] [blame] | 2121 | #ifdef LWS_OPENSSL_SUPPORT |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 2122 | LWS_EXTERN int |
| 2123 | lws_context_init_client_ssl(struct lws_context_creation_info *info, |
Andy Green | d526c50 | 2016-03-28 10:10:43 +0800 | [diff] [blame] | 2124 | struct lws_vhost *vhost); |
Andy Green | 3ff720f | 2017-06-20 11:46:49 +0800 | [diff] [blame] | 2125 | |
| 2126 | LWS_EXTERN void |
| 2127 | lws_ssl_info_callback(const SSL *ssl, int where, int ret); |
| 2128 | |
Andy Green | e38031a | 2014-04-03 08:24:29 +0800 | [diff] [blame] | 2129 | #else |
Andy Green | c57037a | 2014-04-03 10:17:00 +0800 | [diff] [blame] | 2130 | #define lws_context_init_client_ssl(_a, _b) (0) |
| 2131 | #endif |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 2132 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 2133 | lws_handshake_client(struct lws *wsi, unsigned char **buf, size_t len); |
| 2134 | LWS_EXTERN void |
| 2135 | lws_decode_ssl_error(void); |
Andy Green | c57037a | 2014-04-03 10:17:00 +0800 | [diff] [blame] | 2136 | #else |
| 2137 | #define lws_context_init_client_ssl(_a, _b) (0) |
Andy Green | aad2eac | 2014-04-03 09:03:37 +0800 | [diff] [blame] | 2138 | #define lws_handshake_client(_a, _b, _c) (0) |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2139 | #endif |
Andy Green | 44e0b08 | 2015-12-28 14:24:49 +0800 | [diff] [blame] | 2140 | |
| 2141 | LWS_EXTERN int |
| 2142 | _lws_rx_flow_control(struct lws *wsi); |
| 2143 | |
Andy Green | 8c1f602 | 2016-01-26 20:56:56 +0800 | [diff] [blame] | 2144 | LWS_EXTERN int |
| 2145 | _lws_change_pollfd(struct lws *wsi, int _and, int _or, struct lws_pollargs *pa); |
| 2146 | |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2147 | #ifndef LWS_NO_SERVER |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 2148 | LWS_EXTERN int |
| 2149 | lws_server_socket_service(struct lws_context *context, struct lws *wsi, |
| 2150 | struct lws_pollfd *pollfd); |
| 2151 | LWS_EXTERN int |
Andy Green | 11c05bf | 2015-12-16 18:19:08 +0800 | [diff] [blame] | 2152 | lws_handshake_server(struct lws *wsi, unsigned char **buf, size_t len); |
Andy Green | d99476b | 2014-04-03 08:40:05 +0800 | [diff] [blame] | 2153 | #else |
Andy Green | b49a995 | 2014-04-03 10:11:04 +0800 | [diff] [blame] | 2154 | #define lws_server_socket_service(_a, _b, _c) (0) |
Andy Green | 11c05bf | 2015-12-16 18:19:08 +0800 | [diff] [blame] | 2155 | #define lws_handshake_server(_a, _b, _c) (0) |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2156 | #endif |
Andy Green | 40110e8 | 2015-12-14 08:52:03 +0800 | [diff] [blame] | 2157 | |
Andy Green | 2f0bc93 | 2016-04-15 12:00:23 +0800 | [diff] [blame] | 2158 | #ifdef LWS_WITH_ACCESS_LOG |
| 2159 | LWS_EXTERN int |
| 2160 | lws_access_log(struct lws *wsi); |
| 2161 | #else |
| 2162 | #define lws_access_log(_a) |
| 2163 | #endif |
| 2164 | |
Andy Green | 6a8099b | 2016-02-21 21:25:48 +0800 | [diff] [blame] | 2165 | LWS_EXTERN int |
| 2166 | lws_cgi_kill_terminated(struct lws_context_per_thread *pt); |
| 2167 | |
Andy Green | 0207705 | 2016-04-06 16:15:40 +0800 | [diff] [blame] | 2168 | int |
| 2169 | lws_protocol_init(struct lws_context *context); |
| 2170 | |
Andy Green | 7f92ee8 | 2016-06-18 09:00:04 +0800 | [diff] [blame] | 2171 | int |
| 2172 | lws_bind_protocol(struct lws *wsi, const struct lws_protocols *p); |
| 2173 | |
Andy Green | 722cc4a | 2016-06-26 06:29:20 +0800 | [diff] [blame] | 2174 | const struct lws_http_mount * |
| 2175 | lws_find_mount(struct lws *wsi, const char *uri_ptr, int uri_len); |
| 2176 | |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2177 | /* |
Alejandro Mery | cdc9717 | 2014-12-04 23:15:27 +0100 | [diff] [blame] | 2178 | * custom allocator |
| 2179 | */ |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 2180 | LWS_EXTERN void * |
Alejandro Mery | cdc9717 | 2014-12-04 23:15:27 +0100 | [diff] [blame] | 2181 | lws_realloc(void *ptr, size_t size); |
| 2182 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 2183 | LWS_EXTERN void * LWS_WARN_UNUSED_RESULT |
Alejandro Mery | cdc9717 | 2014-12-04 23:15:27 +0100 | [diff] [blame] | 2184 | lws_zalloc(size_t size); |
| 2185 | |
Andy Green | 9395eb6 | 2017-01-30 15:02:54 +0800 | [diff] [blame] | 2186 | #ifdef LWS_PLAT_OPTEE |
| 2187 | void *lws_malloc(size_t size); |
| 2188 | void lws_free(void *p); |
| 2189 | #define lws_free_set_NULL(P) do { lws_free(P); (P) = NULL; } while(0) |
| 2190 | #else |
Alejandro Mery | cdc9717 | 2014-12-04 23:15:27 +0100 | [diff] [blame] | 2191 | #define lws_malloc(S) lws_realloc(NULL, S) |
| 2192 | #define lws_free(P) lws_realloc(P, 0) |
Andy Green | 54806b1 | 2015-12-17 17:03:59 +0800 | [diff] [blame] | 2193 | #define lws_free_set_NULL(P) do { lws_realloc(P, 0); (P) = NULL; } while(0) |
Andy Green | 9395eb6 | 2017-01-30 15:02:54 +0800 | [diff] [blame] | 2194 | #endif |
Alejandro Mery | cdc9717 | 2014-12-04 23:15:27 +0100 | [diff] [blame] | 2195 | |
Andy Green | 19cc7ac | 2017-03-03 12:38:10 +0800 | [diff] [blame] | 2196 | const struct lws_plat_file_ops * |
| 2197 | lws_vfs_select_fops(const struct lws_plat_file_ops *fops, const char *vfs_path, |
| 2198 | const char **vpath); |
| 2199 | |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 2200 | /* lws_plat_ */ |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2201 | LWS_EXTERN void |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2202 | lws_plat_delete_socket_from_fds(struct lws_context *context, |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 2203 | struct lws *wsi, int m); |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2204 | LWS_EXTERN void |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2205 | lws_plat_insert_socket_into_fds(struct lws_context *context, |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 2206 | struct lws *wsi); |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2207 | LWS_EXTERN void |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2208 | lws_plat_service_periodic(struct lws_context *context); |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2209 | |
| 2210 | LWS_EXTERN int |
Andy Green | dc8a3a8 | 2015-12-06 09:15:27 +0800 | [diff] [blame] | 2211 | lws_plat_change_pollfd(struct lws_context *context, struct lws *wsi, |
| 2212 | struct lws_pollfd *pfd); |
Andy Green | 7aadd14 | 2017-03-25 08:42:35 +0800 | [diff] [blame] | 2213 | LWS_EXTERN void |
Andy Green | d58353f | 2017-03-26 10:08:35 +0800 | [diff] [blame] | 2214 | lws_add_wsi_to_draining_ext_list(struct lws *wsi); |
| 2215 | LWS_EXTERN void |
Andy Green | 7aadd14 | 2017-03-25 08:42:35 +0800 | [diff] [blame] | 2216 | lws_remove_wsi_from_draining_ext_list(struct lws *wsi); |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2217 | LWS_EXTERN int |
| 2218 | lws_plat_context_early_init(void); |
| 2219 | LWS_EXTERN void |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2220 | lws_plat_context_early_destroy(struct lws_context *context); |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2221 | LWS_EXTERN void |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2222 | lws_plat_context_late_destroy(struct lws_context *context); |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2223 | LWS_EXTERN int |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2224 | lws_poll_listen_fd(struct lws_pollfd *fd); |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2225 | LWS_EXTERN int |
Andy Green | 4b85c1d | 2015-12-04 11:08:32 +0800 | [diff] [blame] | 2226 | lws_plat_service(struct lws_context *context, int timeout_ms); |
Andy Green | d3a5505 | 2016-01-19 03:34:24 +0800 | [diff] [blame] | 2227 | LWS_EXTERN LWS_VISIBLE int |
Andy Green | b46c401 | 2016-10-20 09:09:56 +0800 | [diff] [blame] | 2228 | _lws_plat_service_tsi(struct lws_context *context, int timeout_ms, int tsi); |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2229 | LWS_EXTERN int |
Andy Green | 4386e36 | 2015-12-10 07:14:16 +0800 | [diff] [blame] | 2230 | lws_plat_init(struct lws_context *context, |
| 2231 | struct lws_context_creation_info *info); |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2232 | LWS_EXTERN void |
| 2233 | lws_plat_drop_app_privileges(struct lws_context_creation_info *info); |
| 2234 | LWS_EXTERN unsigned long long |
| 2235 | time_in_microseconds(void); |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 2236 | LWS_EXTERN const char * LWS_WARN_UNUSED_RESULT |
Andy Green | a654fc0 | 2014-04-03 07:16:40 +0800 | [diff] [blame] | 2237 | lws_plat_inet_ntop(int af, const void *src, char *dst, int cnt); |
Leonardo Maccari Rufino | af7f943 | 2017-06-05 13:59:22 -0300 | [diff] [blame] | 2238 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
| 2239 | lws_plat_inet_pton(int af, const char *src, void *dst); |
Andy Green | 8c0d3c0 | 2015-11-02 20:34:12 +0800 | [diff] [blame] | 2240 | |
Andy Green | e99a83c | 2016-01-20 16:56:06 +0800 | [diff] [blame] | 2241 | LWS_EXTERN int LWS_WARN_UNUSED_RESULT |
Andy Green | 86c1ef1 | 2015-12-30 11:43:36 +0800 | [diff] [blame] | 2242 | lws_check_utf8(unsigned char *state, unsigned char *buf, size_t len); |
Andy Green | 3a09c3b | 2017-03-08 11:11:41 +0800 | [diff] [blame] | 2243 | LWS_EXTERN int alloc_file(struct lws_context *context, const char *filename, uint8_t **buf, |
| 2244 | lws_filepos_t *amount); |
Andy Green | 54236bd | 2017-05-11 15:02:01 +0800 | [diff] [blame] | 2245 | LWS_EXTERN int alloc_pem_to_der_file(struct lws_context *context, const char *filename, uint8_t **buf, |
| 2246 | lws_filepos_t *amount); |
| 2247 | |
Andy Green | 19242db | 2017-04-06 13:49:17 +0800 | [diff] [blame] | 2248 | LWS_EXTERN void |
| 2249 | lws_same_vh_protocol_remove(struct lws *wsi); |
| 2250 | LWS_EXTERN void |
| 2251 | lws_same_vh_protocol_insert(struct lws *wsi, int n); |
Andy Green | 86c1ef1 | 2015-12-30 11:43:36 +0800 | [diff] [blame] | 2252 | |
Andy Green | a7def3c | 2017-05-07 10:02:03 +0800 | [diff] [blame] | 2253 | #if defined(LWS_WITH_STATS) |
| 2254 | void |
| 2255 | lws_stats_atomic_bump(struct lws_context * context, |
| 2256 | struct lws_context_per_thread *pt, int index, uint64_t bump); |
| 2257 | void |
| 2258 | lws_stats_atomic_max(struct lws_context * context, |
| 2259 | struct lws_context_per_thread *pt, int index, uint64_t val); |
| 2260 | #else |
| 2261 | static inline uint64_t lws_stats_atomic_bump(struct lws_context * context, |
| 2262 | struct lws_context_per_thread *pt, int index, uint64_t bump) { |
| 2263 | (void)context; (void)pt; (void)index; (void)bump; return 0; } |
| 2264 | static inline uint64_t lws_stats_atomic_max(struct lws_context * context, |
| 2265 | struct lws_context_per_thread *pt, int index, uint64_t val) { |
| 2266 | (void)context; (void)pt; (void)index; (void)val; return 0; } |
| 2267 | #endif |
| 2268 | |
Andy Ning | ed92b6d | 2017-05-05 11:38:34 -0400 | [diff] [blame] | 2269 | /* socks */ |
| 2270 | void socks_generate_msg(struct lws *wsi, enum socks_msg_type type, |
| 2271 | size_t *msg_len); |
| 2272 | |
Andy Green | 8c0d3c0 | 2015-11-02 20:34:12 +0800 | [diff] [blame] | 2273 | #ifdef __cplusplus |
| 2274 | }; |
| 2275 | #endif |