Mercurial > hg > nginx
annotate src/event/ngx_event.c @ 5235:c9fe549b127b
Win32: accept_mutex now always disabled (ticket #362).
Use of accept mutex on win32 may result in a deadlock if there are multiple
worker_processes configured and the mutex is grabbed by a process which
can't accept connections.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Fri, 31 May 2013 14:59:26 +0400 |
| parents | a29c574d61fa |
| children | 11599a3d0c7c |
| rev | line source |
|---|---|
|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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13 #define DEFAULT_CONNECTIONS 512 |
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15 |
| 467 | 16 extern ngx_module_t ngx_kqueue_module; |
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17 extern ngx_module_t ngx_eventport_module; |
| 467 | 18 extern ngx_module_t ngx_devpoll_module; |
| 19 extern ngx_module_t ngx_epoll_module; | |
| 20 extern ngx_module_t ngx_rtsig_module; | |
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97
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21 extern ngx_module_t ngx_select_module; |
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22 |
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23 |
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24 static char *ngx_event_init_conf(ngx_cycle_t *cycle, void *conf); |
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25 static ngx_int_t ngx_event_module_init(ngx_cycle_t *cycle); |
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26 static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle); |
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27 static char *ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
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28 |
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29 static char *ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd, |
| 509 | 30 void *conf); |
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31 static char *ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
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32 static char *ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd, |
| 509 | 33 void *conf); |
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34 |
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35 static void *ngx_event_core_create_conf(ngx_cycle_t *cycle); |
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36 static char *ngx_event_core_init_conf(ngx_cycle_t *cycle, void *conf); |
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37 |
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38 |
| 563 | 39 static ngx_uint_t ngx_timer_resolution; |
| 40 sig_atomic_t ngx_event_timer_alarm; | |
| 41 | |
| 495 | 42 static ngx_uint_t ngx_event_max_module; |
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43 |
| 495 | 44 ngx_uint_t ngx_event_flags; |
| 45 ngx_event_actions_t ngx_event_actions; | |
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46 |
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47 |
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48 static ngx_atomic_t connection_counter = 1; |
| 493 | 49 ngx_atomic_t *ngx_connection_counter = &connection_counter; |
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50 |
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51 |
| 493 | 52 ngx_atomic_t *ngx_accept_mutex_ptr; |
| 611 | 53 ngx_shmtx_t ngx_accept_mutex; |
| 54 ngx_uint_t ngx_use_accept_mutex; | |
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55 ngx_uint_t ngx_accept_events; |
| 495 | 56 ngx_uint_t ngx_accept_mutex_held; |
| 57 ngx_msec_t ngx_accept_mutex_delay; | |
| 58 ngx_int_t ngx_accept_disabled; | |
| 561 | 59 ngx_file_t ngx_accept_mutex_lock_file; |
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60 |
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61 |
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62 #if (NGX_STAT_STUB) |
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63 |
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64 ngx_atomic_t ngx_stat_accepted0; |
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65 ngx_atomic_t *ngx_stat_accepted = &ngx_stat_accepted0; |
| 495 | 66 ngx_atomic_t ngx_stat_handled0; |
| 67 ngx_atomic_t *ngx_stat_handled = &ngx_stat_handled0; | |
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68 ngx_atomic_t ngx_stat_requests0; |
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69 ngx_atomic_t *ngx_stat_requests = &ngx_stat_requests0; |
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70 ngx_atomic_t ngx_stat_active0; |
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71 ngx_atomic_t *ngx_stat_active = &ngx_stat_active0; |
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72 ngx_atomic_t ngx_stat_reading0; |
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73 ngx_atomic_t *ngx_stat_reading = &ngx_stat_reading0; |
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74 ngx_atomic_t ngx_stat_writing0; |
| 495 | 75 ngx_atomic_t *ngx_stat_writing = &ngx_stat_writing0; |
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76 ngx_atomic_t ngx_stat_waiting0; |
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77 ngx_atomic_t *ngx_stat_waiting = &ngx_stat_waiting0; |
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78 |
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79 #endif |
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80 |
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81 |
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82 |
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83 static ngx_command_t ngx_events_commands[] = { |
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84 |
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85 { ngx_string("events"), |
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86 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, |
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87 ngx_events_block, |
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88 0, |
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89 0, |
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90 NULL }, |
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91 |
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92 ngx_null_command |
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93 }; |
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94 |
| 577 | 95 |
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96 static ngx_core_module_t ngx_events_module_ctx = { |
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97 ngx_string("events"), |
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98 NULL, |
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99 ngx_event_init_conf |
| 577 | 100 }; |
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101 |
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102 |
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103 ngx_module_t ngx_events_module = { |
| 509 | 104 NGX_MODULE_V1, |
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105 &ngx_events_module_ctx, /* module context */ |
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106 ngx_events_commands, /* module directives */ |
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107 NGX_CORE_MODULE, /* module type */ |
| 541 | 108 NULL, /* init master */ |
|
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109 NULL, /* init module */ |
| 541 | 110 NULL, /* init process */ |
| 111 NULL, /* init thread */ | |
| 112 NULL, /* exit thread */ | |
| 113 NULL, /* exit process */ | |
| 114 NULL, /* exit master */ | |
| 115 NGX_MODULE_V1_PADDING | |
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116 }; |
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117 |
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118 |
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107
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119 static ngx_str_t event_core_name = ngx_string("event_core"); |
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120 |
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121 |
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122 static ngx_command_t ngx_event_core_commands[] = { |
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123 |
| 543 | 124 { ngx_string("worker_connections"), |
| 125 NGX_EVENT_CONF|NGX_CONF_TAKE1, | |
| 126 ngx_event_connections, | |
| 127 0, | |
| 128 0, | |
| 129 NULL }, | |
| 130 | |
|
209
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131 { ngx_string("connections"), |
|
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132 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
|
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133 ngx_event_connections, |
|
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134 0, |
|
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135 0, |
|
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136 NULL }, |
|
90
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137 |
|
209
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138 { ngx_string("use"), |
|
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139 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
|
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140 ngx_event_use, |
|
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141 0, |
|
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142 0, |
|
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143 NULL }, |
|
91
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144 |
|
248
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145 { ngx_string("multi_accept"), |
| 667 | 146 NGX_EVENT_CONF|NGX_CONF_FLAG, |
|
248
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147 ngx_conf_set_flag_slot, |
|
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148 0, |
|
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149 offsetof(ngx_event_conf_t, multi_accept), |
|
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150 NULL }, |
|
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151 |
|
303
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152 { ngx_string("accept_mutex"), |
| 667 | 153 NGX_EVENT_CONF|NGX_CONF_FLAG, |
|
303
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154 ngx_conf_set_flag_slot, |
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155 0, |
|
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156 offsetof(ngx_event_conf_t, accept_mutex), |
| 611 | 157 NULL }, |
|
303
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158 |
|
306
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159 { ngx_string("accept_mutex_delay"), |
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160 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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161 ngx_conf_set_msec_slot, |
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162 0, |
|
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163 offsetof(ngx_event_conf_t, accept_mutex_delay), |
|
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164 NULL }, |
|
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165 |
|
307
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166 { ngx_string("debug_connection"), |
|
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167 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
|
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168 ngx_event_debug_connection, |
|
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169 0, |
|
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170 0, |
|
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171 NULL }, |
|
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172 |
|
209
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173 ngx_null_command |
|
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174 }; |
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175 |
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176 |
|
107
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177 ngx_event_module_t ngx_event_core_module_ctx = { |
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178 &event_core_name, |
|
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179 ngx_event_core_create_conf, /* create configuration */ |
|
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180 ngx_event_core_init_conf, /* init configuration */ |
|
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181 |
|
380
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182 { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL } |
|
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183 }; |
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184 |
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185 |
|
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186 ngx_module_t ngx_event_core_module = { |
| 509 | 187 NGX_MODULE_V1, |
|
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188 &ngx_event_core_module_ctx, /* module context */ |
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189 ngx_event_core_commands, /* module directives */ |
|
96
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190 NGX_EVENT_MODULE, /* module type */ |
| 541 | 191 NULL, /* init master */ |
|
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192 ngx_event_module_init, /* init module */ |
| 541 | 193 ngx_event_process_init, /* init process */ |
| 194 NULL, /* init thread */ | |
| 195 NULL, /* exit thread */ | |
| 196 NULL, /* exit process */ | |
| 197 NULL, /* exit master */ | |
| 198 NGX_MODULE_V1_PADDING | |
|
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199 }; |
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200 |
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201 |
| 563 | 202 void |
| 203 ngx_process_events_and_timers(ngx_cycle_t *cycle) | |
| 204 { | |
| 205 ngx_uint_t flags; | |
| 567 | 206 ngx_msec_t timer, delta; |
| 563 | 207 |
| 208 if (ngx_timer_resolution) { | |
| 209 timer = NGX_TIMER_INFINITE; | |
| 210 flags = 0; | |
| 211 | |
| 212 } else { | |
| 213 timer = ngx_event_find_timer(); | |
| 214 flags = NGX_UPDATE_TIME; | |
| 215 | |
| 216 #if (NGX_THREADS) | |
| 217 | |
| 218 if (timer == NGX_TIMER_INFINITE || timer > 500) { | |
| 219 timer = 500; | |
| 220 } | |
| 221 | |
| 222 #endif | |
| 223 } | |
| 224 | |
| 611 | 225 if (ngx_use_accept_mutex) { |
| 563 | 226 if (ngx_accept_disabled > 0) { |
| 227 ngx_accept_disabled--; | |
| 228 | |
| 229 } else { | |
| 230 if (ngx_trylock_accept_mutex(cycle) == NGX_ERROR) { | |
| 231 return; | |
| 232 } | |
| 233 | |
| 234 if (ngx_accept_mutex_held) { | |
| 235 flags |= NGX_POST_EVENTS; | |
| 236 | |
| 237 } else { | |
| 238 if (timer == NGX_TIMER_INFINITE | |
| 239 || timer > ngx_accept_mutex_delay) | |
| 240 { | |
| 241 timer = ngx_accept_mutex_delay; | |
| 242 } | |
| 243 } | |
| 244 } | |
| 245 } | |
| 246 | |
| 567 | 247 delta = ngx_current_msec; |
| 248 | |
| 563 | 249 (void) ngx_process_events(cycle, timer, flags); |
| 250 | |
| 567 | 251 delta = ngx_current_msec - delta; |
| 252 | |
| 253 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
| 254 "timer delta: %M", delta); | |
| 255 | |
| 563 | 256 if (ngx_posted_accept_events) { |
| 257 ngx_event_process_posted(cycle, &ngx_posted_accept_events); | |
| 258 } | |
| 259 | |
| 260 if (ngx_accept_mutex_held) { | |
| 611 | 261 ngx_shmtx_unlock(&ngx_accept_mutex); |
| 563 | 262 } |
| 263 | |
| 573 | 264 if (delta) { |
| 265 ngx_event_expire_timers(); | |
| 266 } | |
| 267 | |
| 563 | 268 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 269 "posted events %p", ngx_posted_events); | |
| 270 | |
| 271 if (ngx_posted_events) { | |
| 272 if (ngx_threaded) { | |
| 273 ngx_wakeup_worker_thread(cycle); | |
| 274 | |
| 275 } else { | |
| 276 ngx_event_process_posted(cycle, &ngx_posted_events); | |
| 277 } | |
| 278 } | |
| 279 } | |
| 280 | |
| 281 | |
| 509 | 282 ngx_int_t |
|
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283 ngx_handle_read_event(ngx_event_t *rev, ngx_uint_t flags) |
| 509 | 284 { |
| 285 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
| 577 | 286 |
| 509 | 287 /* kqueue, epoll */ |
| 288 | |
| 289 if (!rev->active && !rev->ready) { | |
| 290 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_CLEAR_EVENT) | |
| 291 == NGX_ERROR) | |
| 292 { | |
| 293 return NGX_ERROR; | |
| 294 } | |
| 295 } | |
| 577 | 296 |
| 509 | 297 return NGX_OK; |
| 298 | |
| 299 } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { | |
| 300 | |
| 301 /* select, poll, /dev/poll */ | |
| 302 | |
| 303 if (!rev->active && !rev->ready) { | |
| 304 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT) | |
| 305 == NGX_ERROR) | |
| 306 { | |
| 307 return NGX_ERROR; | |
| 308 } | |
| 309 | |
| 310 return NGX_OK; | |
| 311 } | |
| 312 | |
| 313 if (rev->active && (rev->ready || (flags & NGX_CLOSE_EVENT))) { | |
| 314 if (ngx_del_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT | flags) | |
| 315 == NGX_ERROR) | |
| 316 { | |
| 317 return NGX_ERROR; | |
| 318 } | |
| 319 | |
| 320 return NGX_OK; | |
| 321 } | |
| 322 | |
|
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323 } else if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
| 509 | 324 |
| 325 /* event ports */ | |
| 326 | |
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327 if (!rev->active && !rev->ready) { |
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328 if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
| 509 | 329 return NGX_ERROR; |
| 330 } | |
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331 |
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332 return NGX_OK; |
| 509 | 333 } |
| 577 | 334 |
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335 if (rev->oneshot && !rev->ready) { |
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336 if (ngx_del_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
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337 return NGX_ERROR; |
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338 } |
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339 |
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340 return NGX_OK; |
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341 } |
| 509 | 342 } |
| 343 | |
| 344 /* aio, iocp, rtsig */ | |
| 345 | |
| 346 return NGX_OK; | |
| 347 } | |
| 348 | |
| 349 | |
| 350 ngx_int_t | |
| 351 ngx_handle_write_event(ngx_event_t *wev, size_t lowat) | |
| 352 { | |
| 353 ngx_connection_t *c; | |
| 354 | |
| 355 if (lowat) { | |
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356 c = wev->data; |
| 509 | 357 |
| 358 if (ngx_send_lowat(c, lowat) == NGX_ERROR) { | |
| 359 return NGX_ERROR; | |
| 360 } | |
| 361 } | |
| 362 | |
| 363 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
| 364 | |
| 365 /* kqueue, epoll */ | |
| 366 | |
| 367 if (!wev->active && !wev->ready) { | |
| 368 if (ngx_add_event(wev, NGX_WRITE_EVENT, | |
| 369 NGX_CLEAR_EVENT | (lowat ? NGX_LOWAT_EVENT : 0)) | |
| 370 == NGX_ERROR) | |
| 371 { | |
| 372 return NGX_ERROR; | |
| 373 } | |
| 374 } | |
| 375 | |
| 376 return NGX_OK; | |
| 377 | |
| 378 } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { | |
| 379 | |
| 380 /* select, poll, /dev/poll */ | |
| 381 | |
| 382 if (!wev->active && !wev->ready) { | |
| 383 if (ngx_add_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT) | |
| 384 == NGX_ERROR) | |
| 385 { | |
| 386 return NGX_ERROR; | |
| 387 } | |
| 388 | |
| 389 return NGX_OK; | |
| 390 } | |
| 391 | |
| 392 if (wev->active && wev->ready) { | |
| 393 if (ngx_del_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT) | |
| 394 == NGX_ERROR) | |
| 395 { | |
| 396 return NGX_ERROR; | |
| 397 } | |
| 398 | |
| 399 return NGX_OK; | |
| 400 } | |
| 401 | |
|
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|
402 } else if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
| 509 | 403 |
| 404 /* event ports */ | |
| 405 | |
|
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406 if (!wev->active && !wev->ready) { |
|
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407 if (ngx_add_event(wev, NGX_WRITE_EVENT, 0) == NGX_ERROR) { |
| 509 | 408 return NGX_ERROR; |
| 409 } | |
|
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410 |
|
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411 return NGX_OK; |
| 509 | 412 } |
| 577 | 413 |
|
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414 if (wev->oneshot && wev->ready) { |
|
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415 if (ngx_del_event(wev, NGX_WRITE_EVENT, 0) == NGX_ERROR) { |
|
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416 return NGX_ERROR; |
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417 } |
|
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418 |
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419 return NGX_OK; |
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420 } |
| 509 | 421 } |
| 422 | |
| 423 /* aio, iocp, rtsig */ | |
| 424 | |
| 425 return NGX_OK; | |
| 426 } | |
| 427 | |
| 428 | |
|
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Fixed master exit if there is no events section (ticket #150).
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parents:
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|
429 static char * |
|
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Fixed master exit if there is no events section (ticket #150).
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|
430 ngx_event_init_conf(ngx_cycle_t *cycle, void *conf) |
|
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Fixed master exit if there is no events section (ticket #150).
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|
431 { |
|
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432 if (ngx_get_conf(cycle->conf_ctx, ngx_events_module) == NULL) { |
|
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433 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
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|
434 "no \"events\" section in configuration"); |
|
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|
435 return NGX_CONF_ERROR; |
|
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|
436 } |
|
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|
437 |
|
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|
438 return NGX_CONF_OK; |
|
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|
439 } |
|
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Fixed master exit if there is no events section (ticket #150).
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|
440 |
|
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Fixed master exit if there is no events section (ticket #150).
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|
441 |
| 509 | 442 static ngx_int_t |
| 443 ngx_event_module_init(ngx_cycle_t *cycle) | |
|
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444 { |
| 543 | 445 void ***cf; |
| 605 | 446 u_char *shared; |
| 611 | 447 size_t size, cl; |
|
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448 ngx_shm_t shm; |
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449 ngx_time_t *tp; |
| 563 | 450 ngx_core_conf_t *ccf; |
|
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451 ngx_event_conf_t *ecf; |
| 473 | 452 |
| 453 cf = ngx_get_conf(cycle->conf_ctx, ngx_events_module); | |
| 454 ecf = (*cf)[ngx_event_core_module.ctx_index]; | |
| 455 | |
| 2725 | 456 if (!ngx_test_config && ngx_process <= NGX_PROCESS_MASTER) { |
| 641 | 457 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
| 458 "using the \"%s\" event method", ecf->name); | |
| 459 } | |
| 473 | 460 |
| 563 | 461 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
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462 |
| 563 | 463 ngx_timer_resolution = ccf->timer_resolution; |
| 464 | |
| 465 #if !(NGX_WIN32) | |
|
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466 { |
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|
467 ngx_int_t limit; |
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468 struct rlimit rlmt; |
|
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469 |
| 543 | 470 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
| 471 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 472 "getrlimit(RLIMIT_NOFILE) failed, ignored"); | |
| 473 | |
| 474 } else { | |
| 475 if (ecf->connections > (ngx_uint_t) rlmt.rlim_cur | |
| 476 && (ccf->rlimit_nofile == NGX_CONF_UNSET | |
| 477 || ecf->connections > (ngx_uint_t) ccf->rlimit_nofile)) | |
| 478 { | |
| 479 limit = (ccf->rlimit_nofile == NGX_CONF_UNSET) ? | |
| 480 (ngx_int_t) rlmt.rlim_cur : ccf->rlimit_nofile; | |
| 481 | |
| 482 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
|
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|
483 "%ui worker_connections exceed " |
| 543 | 484 "open file resource limit: %i", |
| 485 ecf->connections, limit); | |
| 486 } | |
| 487 } | |
|
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488 } |
| 605 | 489 #endif /* !(NGX_WIN32) */ |
| 490 | |
| 543 | 491 |
| 611 | 492 if (ccf->master == 0) { |
|
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493 return NGX_OK; |
|
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494 } |
|
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495 |
| 611 | 496 if (ngx_accept_mutex_ptr) { |
| 497 return NGX_OK; | |
| 498 } | |
| 499 | |
| 500 | |
|
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changeset
|
501 /* cl should be equal to or greater than cache line size */ |
| 611 | 502 |
| 503 cl = 128; | |
| 504 | |
| 505 size = cl /* ngx_accept_mutex */ | |
|
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506 + cl /* ngx_connection_counter */ |
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507 + cl; /* ngx_temp_number */ |
|
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|
508 |
|
426
3f88935a02e8
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diff
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|
509 #if (NGX_STAT_STUB) |
|
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|
510 |
| 611 | 511 size += cl /* ngx_stat_accepted */ |
| 512 + cl /* ngx_stat_handled */ | |
| 513 + cl /* ngx_stat_requests */ | |
| 514 + cl /* ngx_stat_active */ | |
| 515 + cl /* ngx_stat_reading */ | |
|
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|
516 + cl /* ngx_stat_writing */ |
|
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Status: introduced the "ngx_stat_waiting" counter.
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|
517 + cl; /* ngx_stat_waiting */ |
|
426
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|
518 |
|
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|
519 #endif |
|
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|
520 |
| 605 | 521 shm.size = size; |
|
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|
522 shm.name.len = sizeof("nginx_shared_zone"); |
|
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|
523 shm.name.data = (u_char *) "nginx_shared_zone"; |
| 605 | 524 shm.log = cycle->log; |
| 525 | |
| 526 if (ngx_shm_alloc(&shm) != NGX_OK) { | |
|
358
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356
diff
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|
527 return NGX_ERROR; |
|
0a03c921c81d
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parents:
356
diff
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|
528 } |
|
309
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|
529 |
| 605 | 530 shared = shm.addr; |
| 531 | |
|
330
377a955421dc
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325
diff
changeset
|
532 ngx_accept_mutex_ptr = (ngx_atomic_t *) shared; |
|
3909
0daede16d68b
use POSIX semaphores in shmtx instead of sched_yield()
Igor Sysoev <igor@sysoev.ru>
parents:
3473
diff
changeset
|
533 ngx_accept_mutex.spin = (ngx_uint_t) -1; |
| 611 | 534 |
|
4309
3f6040cd731e
Added shmtx interface to forcibly unlock mutexes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
535 if (ngx_shmtx_create(&ngx_accept_mutex, (ngx_shmtx_sh_t *) shared, |
|
3f6040cd731e
Added shmtx interface to forcibly unlock mutexes.
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diff
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|
536 cycle->lock_file.data) |
| 611 | 537 != NGX_OK) |
| 538 { | |
| 539 return NGX_ERROR; | |
| 540 } | |
| 541 | |
| 542 ngx_connection_counter = (ngx_atomic_t *) (shared + 1 * cl); | |
|
309
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|
543 |
|
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|
544 (void) ngx_atomic_cmp_set(ngx_connection_counter, 0, 1); |
| 563 | 545 |
|
325
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|
546 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 461 | 547 "counter: %p, %d", |
|
325
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|
548 ngx_connection_counter, *ngx_connection_counter); |
|
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549 |
|
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550 ngx_temp_number = (ngx_atomic_t *) (shared + 2 * cl); |
|
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551 |
|
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|
552 tp = ngx_timeofday(); |
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553 |
|
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|
554 ngx_random_number = (tp->msec << 16) + ngx_pid; |
|
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555 |
|
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|
556 #if (NGX_STAT_STUB) |
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|
557 |
|
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558 ngx_stat_accepted = (ngx_atomic_t *) (shared + 3 * cl); |
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559 ngx_stat_handled = (ngx_atomic_t *) (shared + 4 * cl); |
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560 ngx_stat_requests = (ngx_atomic_t *) (shared + 5 * cl); |
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561 ngx_stat_active = (ngx_atomic_t *) (shared + 6 * cl); |
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562 ngx_stat_reading = (ngx_atomic_t *) (shared + 7 * cl); |
|
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563 ngx_stat_writing = (ngx_atomic_t *) (shared + 8 * cl); |
|
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|
564 ngx_stat_waiting = (ngx_atomic_t *) (shared + 9 * cl); |
|
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565 |
|
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|
566 #endif |
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567 |
|
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568 return NGX_OK; |
|
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569 } |
|
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570 |
|
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|
571 |
| 563 | 572 #if !(NGX_WIN32) |
| 573 | |
|
4759
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Fixed compilation with -Wmissing-prototypes.
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changeset
|
574 static void |
| 563 | 575 ngx_timer_signal_handler(int signo) |
| 576 { | |
| 577 ngx_event_timer_alarm = 1; | |
| 578 | |
| 579 #if 1 | |
| 580 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, "timer signal"); | |
| 581 #endif | |
| 582 } | |
| 583 | |
| 584 #endif | |
| 585 | |
| 586 | |
| 509 | 587 static ngx_int_t |
| 588 ngx_event_process_init(ngx_cycle_t *cycle) | |
|
0
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589 { |
|
290
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590 ngx_uint_t m, i; |
|
103
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|
591 ngx_event_t *rev, *wev; |
| 543 | 592 ngx_listening_t *ls; |
| 593 ngx_connection_t *c, *next, *old; | |
|
303
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594 ngx_core_conf_t *ccf; |
|
97
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96
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|
595 ngx_event_conf_t *ecf; |
|
91
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596 ngx_event_module_t *module; |
|
0
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597 |
|
303
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598 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
306
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599 ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module); |
|
303
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600 |
| 865 | 601 if (ccf->master && ccf->worker_processes > 1 && ecf->accept_mutex) { |
| 611 | 602 ngx_use_accept_mutex = 1; |
|
345
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603 ngx_accept_mutex_held = 0; |
|
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604 ngx_accept_mutex_delay = ecf->accept_mutex_delay; |
| 611 | 605 |
| 606 } else { | |
| 607 ngx_use_accept_mutex = 0; | |
|
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608 } |
|
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609 |
|
5235
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610 #if (NGX_WIN32) |
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611 |
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612 /* |
|
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613 * disable accept mutex on win32 as it may cause deadlock if |
|
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614 * grabbed by a process which can't accept connections |
|
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615 */ |
|
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|
616 |
|
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617 ngx_use_accept_mutex = 0; |
|
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618 |
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|
619 #endif |
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620 |
|
276
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621 #if (NGX_THREADS) |
| 501 | 622 ngx_posted_events_mutex = ngx_mutex_init(cycle->log, 0); |
| 623 if (ngx_posted_events_mutex == NULL) { | |
|
276
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624 return NGX_ERROR; |
|
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625 } |
|
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626 #endif |
|
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|
627 |
|
270
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628 if (ngx_event_timer_init(cycle->log) == NGX_ERROR) { |
|
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629 return NGX_ERROR; |
|
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|
630 } |
|
209
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|
631 |
|
91
637625a2acdb
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90
diff
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|
632 for (m = 0; ngx_modules[m]; m++) { |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
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93
diff
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|
633 if (ngx_modules[m]->type != NGX_EVENT_MODULE) { |
|
91
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90
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|
634 continue; |
|
637625a2acdb
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parents:
90
diff
changeset
|
635 } |
|
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
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parents:
57
diff
changeset
|
636 |
|
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637 if (ngx_modules[m]->ctx_index != ecf->use) { |
|
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|
638 continue; |
|
91
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|
639 } |
|
2062
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|
640 |
|
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|
641 module = ngx_modules[m]->ctx; |
|
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642 |
|
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643 if (module->actions.init(cycle, ngx_timer_resolution) != NGX_OK) { |
|
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|
644 /* fatal */ |
|
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645 exit(2); |
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|
646 } |
|
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|
647 |
|
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|
648 break; |
|
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
39
diff
changeset
|
649 } |
|
0
4eff17414a43
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parents:
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|
650 |
| 543 | 651 #if !(NGX_WIN32) |
| 652 | |
| 563 | 653 if (ngx_timer_resolution && !(ngx_event_flags & NGX_USE_TIMER_EVENT)) { |
|
1704
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|
654 struct sigaction sa; |
|
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|
655 struct itimerval itv; |
| 563 | 656 |
| 657 ngx_memzero(&sa, sizeof(struct sigaction)); | |
| 658 sa.sa_handler = ngx_timer_signal_handler; | |
| 659 sigemptyset(&sa.sa_mask); | |
| 660 | |
| 661 if (sigaction(SIGALRM, &sa, NULL) == -1) { | |
| 662 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 663 "sigaction(SIGALRM) failed"); | |
| 664 return NGX_ERROR; | |
| 665 } | |
| 666 | |
| 667 itv.it_interval.tv_sec = ngx_timer_resolution / 1000; | |
| 668 itv.it_interval.tv_usec = (ngx_timer_resolution % 1000) * 1000; | |
| 669 itv.it_value.tv_sec = ngx_timer_resolution / 1000; | |
| 670 itv.it_value.tv_usec = (ngx_timer_resolution % 1000 ) * 1000; | |
| 671 | |
| 672 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { | |
| 673 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 674 "setitimer() failed"); | |
| 577 | 675 } |
| 563 | 676 } |
| 677 | |
| 543 | 678 if (ngx_event_flags & NGX_USE_FD_EVENT) { |
|
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|
679 struct rlimit rlmt; |
| 543 | 680 |
| 681 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { | |
| 682 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 683 "getrlimit(RLIMIT_NOFILE) failed"); | |
| 684 return NGX_ERROR; | |
| 685 } | |
| 686 | |
| 687 cycle->files_n = (ngx_uint_t) rlmt.rlim_cur; | |
| 688 | |
| 689 cycle->files = ngx_calloc(sizeof(ngx_connection_t *) * cycle->files_n, | |
| 690 cycle->log); | |
| 691 if (cycle->files == NULL) { | |
| 692 return NGX_ERROR; | |
| 693 } | |
| 694 } | |
| 695 | |
| 696 #endif | |
| 697 | |
|
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|
698 cycle->connections = |
|
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|
699 ngx_alloc(sizeof(ngx_connection_t) * cycle->connection_n, cycle->log); |
| 561 | 700 if (cycle->connections == NULL) { |
|
209
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|
701 return NGX_ERROR; |
|
112
da763a85be66
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parents:
109
diff
changeset
|
702 } |
|
da763a85be66
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109
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|
703 |
| 561 | 704 c = cycle->connections; |
|
114
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113
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|
705 |
|
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706 cycle->read_events = ngx_alloc(sizeof(ngx_event_t) * cycle->connection_n, |
|
209
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|
707 cycle->log); |
| 561 | 708 if (cycle->read_events == NULL) { |
|
209
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|
709 return NGX_ERROR; |
|
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|
710 } |
|
91
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parents:
90
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|
711 |
| 561 | 712 rev = cycle->read_events; |
|
375
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Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
713 for (i = 0; i < cycle->connection_n; i++) { |
|
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370
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changeset
|
714 rev[i].closed = 1; |
| 481 | 715 rev[i].instance = 1; |
|
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
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parents:
376
diff
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|
716 #if (NGX_THREADS) |
|
41437e4fd9b4
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376
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|
717 rev[i].lock = &c[i].lock; |
|
380
5ce6561246a5
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Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
718 rev[i].own_lock = &c[i].lock; |
|
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
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parents:
376
diff
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|
719 #endif |
|
375
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parents:
370
diff
changeset
|
720 } |
|
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changeset
|
721 |
|
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|
722 cycle->write_events = ngx_alloc(sizeof(ngx_event_t) * cycle->connection_n, |
| 481 | 723 cycle->log); |
| 561 | 724 if (cycle->write_events == NULL) { |
|
209
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205
diff
changeset
|
725 return NGX_ERROR; |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
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parents:
205
diff
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|
726 } |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
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parents:
diff
changeset
|
727 |
| 561 | 728 wev = cycle->write_events; |
|
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
729 for (i = 0; i < cycle->connection_n; i++) { |
|
744ccb59062d
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parents:
370
diff
changeset
|
730 wev[i].closed = 1; |
|
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
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parents:
376
diff
changeset
|
731 #if (NGX_THREADS) |
|
41437e4fd9b4
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parents:
376
diff
changeset
|
732 wev[i].lock = &c[i].lock; |
|
380
5ce6561246a5
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Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
733 wev[i].own_lock = &c[i].lock; |
|
377
41437e4fd9b4
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parents:
376
diff
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|
734 #endif |
|
375
744ccb59062d
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parents:
370
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changeset
|
735 } |
|
744ccb59062d
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|
736 |
| 543 | 737 i = cycle->connection_n; |
| 738 next = NULL; | |
| 739 | |
| 740 do { | |
| 741 i--; | |
| 742 | |
| 743 c[i].data = next; | |
| 561 | 744 c[i].read = &cycle->read_events[i]; |
| 745 c[i].write = &cycle->write_events[i]; | |
| 543 | 746 c[i].fd = (ngx_socket_t) -1; |
| 747 | |
| 748 next = &c[i]; | |
| 749 | |
| 750 #if (NGX_THREADS) | |
| 751 c[i].lock = 0; | |
| 752 #endif | |
| 753 } while (i); | |
| 754 | |
| 755 cycle->free_connections = next; | |
|
2062
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
756 cycle->free_connection_n = cycle->connection_n; |
| 543 | 757 |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
758 /* for each listening socket */ |
|
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
759 |
| 543 | 760 ls = cycle->listening.elts; |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
761 for (i = 0; i < cycle->listening.nelts; i++) { |
|
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
762 |
| 543 | 763 c = ngx_get_connection(ls[i].fd, cycle->log); |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
764 |
| 543 | 765 if (c == NULL) { |
| 766 return NGX_ERROR; | |
| 767 } | |
|
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
768 |
| 543 | 769 c->log = &ls[i].log; |
| 770 | |
| 771 c->listening = &ls[i]; | |
| 772 ls[i].connection = c; | |
| 773 | |
| 561 | 774 rev = c->read; |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
775 |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
776 rev->log = c->log; |
|
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
777 rev->accept = 1; |
|
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
778 |
| 469 | 779 #if (NGX_HAVE_DEFERRED_ACCEPT) |
| 543 | 780 rev->deferred_accept = ls[i].deferred_accept; |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
781 #endif |
|
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
782 |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
783 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { |
| 543 | 784 if (ls[i].previous) { |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
785 |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
786 /* |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
787 * delete the old accept events that were bound to |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
788 * the old cycle read events array |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
789 */ |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
790 |
| 543 | 791 old = ls[i].previous->connection; |
| 792 | |
| 793 if (ngx_del_event(old->read, NGX_READ_EVENT, NGX_CLOSE_EVENT) | |
| 794 == NGX_ERROR) | |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
216
diff
changeset
|
795 { |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
796 return NGX_ERROR; |
|
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
797 } |
|
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
798 |
| 543 | 799 old->fd = (ngx_socket_t) -1; |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
800 } |
|
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
801 } |
|
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
802 |
| 461 | 803 #if (NGX_WIN32) |
|
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
804 |
|
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
805 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
806 ngx_iocp_conf_t *iocpcf; |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
807 |
| 509 | 808 rev->handler = ngx_event_acceptex; |
|
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
809 |
|
2771
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
810 if (ngx_use_accept_mutex) { |
|
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
811 continue; |
|
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
812 } |
|
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
813 |
|
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
814 if (ngx_add_event(rev, 0, NGX_IOCP_ACCEPT) == NGX_ERROR) { |
|
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
815 return NGX_ERROR; |
|
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
816 } |
|
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
817 |
| 543 | 818 ls[i].log.handler = ngx_acceptex_log_error; |
| 819 | |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
820 iocpcf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module); |
| 543 | 821 if (ngx_event_post_acceptex(&ls[i], iocpcf->post_acceptex) |
| 822 == NGX_ERROR) | |
|
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
276
diff
changeset
|
823 { |
|
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
824 return NGX_ERROR; |
|
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
825 } |
|
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
826 |
|
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
827 } else { |
| 509 | 828 rev->handler = ngx_event_accept; |
| 461 | 829 |
|
2771
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
830 if (ngx_use_accept_mutex) { |
|
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
831 continue; |
|
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
832 } |
|
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
833 |
|
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
834 if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
|
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
835 return NGX_ERROR; |
|
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
836 } |
|
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
837 } |
|
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
838 |
|
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
839 #else |
|
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
840 |
| 509 | 841 rev->handler = ngx_event_accept; |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
842 |
| 611 | 843 if (ngx_use_accept_mutex) { |
|
345
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
844 continue; |
|
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
845 } |
|
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
846 |
|
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
847 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) { |
|
345
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
848 if (ngx_add_conn(c) == NGX_ERROR) { |
|
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
849 return NGX_ERROR; |
|
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
850 } |
|
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
851 |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
852 } else { |
|
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
853 if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
|
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
854 return NGX_ERROR; |
|
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
855 } |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
856 } |
|
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
857 |
|
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
858 #endif |
| 543 | 859 |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
860 } |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
861 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
862 return NGX_OK; |
|
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
863 } |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
864 |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
865 |
| 509 | 866 ngx_int_t |
| 867 ngx_send_lowat(ngx_connection_t *c, size_t lowat) | |
| 452 | 868 { |
| 869 int sndlowat; | |
| 870 | |
| 455 | 871 #if (NGX_HAVE_LOWAT_EVENT) |
| 452 | 872 |
| 455 | 873 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
| 452 | 874 c->write->available = lowat; |
| 875 return NGX_OK; | |
| 876 } | |
| 877 | |
| 878 #endif | |
| 577 | 879 |
| 452 | 880 if (lowat == 0 || c->sndlowat) { |
| 881 return NGX_OK; | |
| 882 } | |
| 883 | |
| 884 sndlowat = (int) lowat; | |
| 885 | |
| 886 if (setsockopt(c->fd, SOL_SOCKET, SO_SNDLOWAT, | |
| 1092 | 887 (const void *) &sndlowat, sizeof(int)) |
| 888 == -1) | |
| 452 | 889 { |
| 890 ngx_connection_error(c, ngx_socket_errno, | |
| 891 "setsockopt(SO_SNDLOWAT) failed"); | |
| 892 return NGX_ERROR; | |
| 893 } | |
| 894 | |
| 895 c->sndlowat = 1; | |
| 896 | |
| 897 return NGX_OK; | |
| 898 } | |
| 899 | |
| 900 | |
| 509 | 901 static char * |
| 902 ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
903 { |
| 501 | 904 char *rv; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
905 void ***ctx; |
| 501 | 906 ngx_uint_t i; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
907 ngx_conf_t pcf; |
| 501 | 908 ngx_event_module_t *m; |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
909 |
|
5002
39c597272c8d
Events: added check for duplicate "events" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4810
diff
changeset
|
910 if (*(void **) conf) { |
|
39c597272c8d
Events: added check for duplicate "events" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4810
diff
changeset
|
911 return "is duplicate"; |
|
39c597272c8d
Events: added check for duplicate "events" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4810
diff
changeset
|
912 } |
|
39c597272c8d
Events: added check for duplicate "events" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4810
diff
changeset
|
913 |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
914 /* count the number of the event modules and set up their indices */ |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
915 |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
916 ngx_event_max_module = 0; |
| 501 | 917 for (i = 0; ngx_modules[i]; i++) { |
| 918 if (ngx_modules[i]->type != NGX_EVENT_MODULE) { | |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
919 continue; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
920 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
921 |
| 501 | 922 ngx_modules[i]->ctx_index = ngx_event_max_module++; |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
923 } |
|
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
924 |
| 501 | 925 ctx = ngx_pcalloc(cf->pool, sizeof(void *)); |
| 926 if (ctx == NULL) { | |
| 927 return NGX_CONF_ERROR; | |
| 928 } | |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
929 |
| 501 | 930 *ctx = ngx_pcalloc(cf->pool, ngx_event_max_module * sizeof(void *)); |
| 931 if (*ctx == NULL) { | |
| 932 return NGX_CONF_ERROR; | |
| 933 } | |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
934 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
935 *(void **) conf = ctx; |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
936 |
| 501 | 937 for (i = 0; ngx_modules[i]; i++) { |
| 938 if (ngx_modules[i]->type != NGX_EVENT_MODULE) { | |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
939 continue; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
940 } |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
941 |
| 501 | 942 m = ngx_modules[i]->ctx; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
943 |
| 501 | 944 if (m->create_conf) { |
| 945 (*ctx)[ngx_modules[i]->ctx_index] = m->create_conf(cf->cycle); | |
| 946 if ((*ctx)[ngx_modules[i]->ctx_index] == NULL) { | |
| 947 return NGX_CONF_ERROR; | |
| 948 } | |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
949 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
950 } |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
951 |
|
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
952 pcf = *cf; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
953 cf->ctx = ctx; |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
954 cf->module_type = NGX_EVENT_MODULE; |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
955 cf->cmd_type = NGX_EVENT_CONF; |
| 501 | 956 |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
957 rv = ngx_conf_parse(cf, NULL); |
| 501 | 958 |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
959 *cf = pcf; |
|
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
960 |
|
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
961 if (rv != NGX_CONF_OK) |
|
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
962 return rv; |
|
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
963 |
| 501 | 964 for (i = 0; ngx_modules[i]; i++) { |
| 965 if (ngx_modules[i]->type != NGX_EVENT_MODULE) { | |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
966 continue; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
967 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
968 |
| 501 | 969 m = ngx_modules[i]->ctx; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
970 |
| 501 | 971 if (m->init_conf) { |
| 972 rv = m->init_conf(cf->cycle, (*ctx)[ngx_modules[i]->ctx_index]); | |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
973 if (rv != NGX_CONF_OK) { |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
974 return rv; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
975 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
976 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
977 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
978 |
|
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
979 return NGX_CONF_OK; |
|
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
980 } |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
981 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
982 |
| 509 | 983 static char * |
| 984 ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
985 { |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
986 ngx_event_conf_t *ecf = conf; |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
987 |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
988 ngx_str_t *value; |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
989 |
|
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
990 if (ecf->connections != NGX_CONF_UNSET_UINT) { |
| 2024 | 991 return "is duplicate"; |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
992 } |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
993 |
| 581 | 994 if (ngx_strcmp(cmd->name.data, "connections") == 0) { |
| 995 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 996 "the \"connections\" directive is deprecated, " | |
| 997 "use the \"worker_connections\" directive instead"); | |
| 998 } | |
| 999 | |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1000 value = cf->args->elts; |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1001 ecf->connections = ngx_atoi(value[1].data, value[1].len); |
|
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
1002 if (ecf->connections == (ngx_uint_t) NGX_ERROR) { |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1003 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 461 | 1004 "invalid number \"%V\"", &value[1]); |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1005 |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1006 return NGX_CONF_ERROR; |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1007 } |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1008 |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1009 cf->cycle->connection_n = ecf->connections; |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1010 |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1011 return NGX_CONF_OK; |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1012 } |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1013 |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1014 |
| 509 | 1015 static char * |
| 1016 ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1017 { |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
1018 ngx_event_conf_t *ecf = conf; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1019 |
|
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1020 ngx_int_t m; |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1021 ngx_str_t *value; |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1022 ngx_event_conf_t *old_ecf; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1023 ngx_event_module_t *module; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1024 |
|
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1025 if (ecf->use != NGX_CONF_UNSET_UINT) { |
| 2024 | 1026 return "is duplicate"; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1027 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1028 |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1029 value = cf->args->elts; |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1030 |
|
227
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
1031 if (cf->cycle->old_cycle->conf_ctx) { |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1032 old_ecf = ngx_event_get_conf(cf->cycle->old_cycle->conf_ctx, |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1033 ngx_event_core_module); |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1034 } else { |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1035 old_ecf = NULL; |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1036 } |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1037 |
|
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1038 |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1039 for (m = 0; ngx_modules[m]; m++) { |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
1040 if (ngx_modules[m]->type != NGX_EVENT_MODULE) { |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1041 continue; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1042 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1043 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1044 module = ngx_modules[m]->ctx; |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1045 if (module->name->len == value[1].len) { |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1046 if (ngx_strcmp(module->name->data, value[1].data) == 0) { |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
1047 ecf->use = ngx_modules[m]->ctx_index; |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
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parents:
205
diff
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|
1048 ecf->name = module->name->data; |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
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|
1049 |
|
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
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parents:
248
diff
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|
1050 if (ngx_process == NGX_PROCESS_SINGLE |
|
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
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parents:
248
diff
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|
1051 && old_ecf |
|
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
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parents:
248
diff
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|
1052 && old_ecf->use != ecf->use) |
|
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
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parents:
248
diff
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|
1053 { |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
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parents:
205
diff
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|
1054 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 467 | 1055 "when the server runs without a master process " |
| 1056 "the \"%V\" event type must be the same as " | |
| 1057 "in previous configuration - \"%s\" " | |
|
4133
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3909
diff
changeset
|
1058 "and it cannot be changed on the fly, " |
| 467 | 1059 "to change it you need to stop server " |
| 1060 "and start it again", | |
| 1061 &value[1], old_ecf->name); | |
|
249
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248
diff
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|
1062 |
|
209
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nginx-0.0.1-2003-12-09-18:08:11 import
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205
diff
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|
1063 return NGX_CONF_ERROR; |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
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parents:
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diff
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|
1064 } |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
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parents:
205
diff
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|
1065 |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1066 return NGX_CONF_OK; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1067 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1068 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1069 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1070 |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1071 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 461 | 1072 "invalid event type \"%V\"", &value[1]); |
|
209
e1c815be05ae
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Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1073 |
|
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1074 return NGX_CONF_ERROR; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1075 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1076 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1077 |
| 509 | 1078 static char * |
| 1079 ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1080 { |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1081 #if (NGX_DEBUG) |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
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parents:
306
diff
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|
1082 ngx_event_conf_t *ecf = conf; |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
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parents:
306
diff
changeset
|
1083 |
|
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1084 ngx_int_t rc; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1085 ngx_str_t *value; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1086 ngx_url_t u; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1087 ngx_cidr_t c, *cidr; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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parents:
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diff
changeset
|
1088 ngx_uint_t i; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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parents:
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diff
changeset
|
1089 struct sockaddr_in *sin; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1090 #if (NGX_HAVE_INET6) |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1091 struct sockaddr_in6 *sin6; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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parents:
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diff
changeset
|
1092 #endif |
|
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1093 |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1094 value = cf->args->elts; |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1095 |
|
4613
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1096 #if (NGX_HAVE_UNIX_DOMAIN) |
|
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1097 |
|
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1098 if (ngx_strcmp(value[1].data, "unix:") == 0) { |
|
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1099 cidr = ngx_array_push(&ecf->debug_connection); |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1100 if (cidr == NULL) { |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1101 return NGX_CONF_ERROR; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1102 } |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1103 |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1104 cidr->family = AF_UNIX; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1105 return NGX_CONF_OK; |
|
4613
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1106 } |
|
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1107 |
|
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1108 #endif |
|
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1109 |
|
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1110 rc = ngx_ptocidr(&value[1], &c); |
|
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1111 |
|
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1112 if (rc != NGX_ERROR) { |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1113 if (rc == NGX_DONE) { |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1114 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1115 "low address bits of %V are meaningless", |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1116 &value[1]); |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1117 } |
|
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1118 |
|
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1119 cidr = ngx_array_push(&ecf->debug_connection); |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1120 if (cidr == NULL) { |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1121 return NGX_CONF_ERROR; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1122 } |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1123 |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1124 *cidr = c; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1125 |
|
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1126 return NGX_CONF_OK; |
|
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1127 } |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1128 |
|
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1129 ngx_memzero(&u, sizeof(ngx_url_t)); |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1130 u.host = value[1]; |
|
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
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parents:
306
diff
changeset
|
1131 |
|
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1132 if (ngx_inet_resolve_host(cf->pool, &u) != NGX_OK) { |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1133 if (u.err) { |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1134 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1135 "%s in debug_connection \"%V\"", |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1136 u.err, &u.host); |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1137 } |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1138 |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1139 return NGX_CONF_ERROR; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1140 } |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1141 |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1142 cidr = ngx_array_push_n(&ecf->debug_connection, u.naddrs); |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1143 if (cidr == NULL) { |
|
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1144 return NGX_CONF_ERROR; |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1145 } |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1146 |
|
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1147 ngx_memzero(cidr, u.naddrs * sizeof(ngx_cidr_t)); |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1148 |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1149 for (i = 0; i < u.naddrs; i++) { |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1150 cidr[i].family = u.addrs[i].sockaddr->sa_family; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1151 |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1152 switch (cidr[i].family) { |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1153 |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1154 #if (NGX_HAVE_INET6) |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1155 case AF_INET6: |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1156 sin6 = (struct sockaddr_in6 *) u.addrs[i].sockaddr; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1157 cidr[i].u.in6.addr = sin6->sin6_addr; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1158 ngx_memset(cidr[i].u.in6.mask.s6_addr, 0xff, 16); |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1159 break; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1160 #endif |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1161 |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1162 default: /* AF_INET */ |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1163 sin = (struct sockaddr_in *) u.addrs[i].sockaddr; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1164 cidr[i].u.in.addr = sin->sin_addr.s_addr; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1165 cidr[i].u.in.mask = 0xffffffff; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1166 break; |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1167 } |
|
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1168 } |
|
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1169 |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1170 #else |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1171 |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1172 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1173 "\"debug_connection\" is ignored, you need to rebuild " |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1174 "nginx using --with-debug option to enable it"); |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1175 |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1176 #endif |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1177 |
|
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1178 return NGX_CONF_OK; |
|
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1179 } |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1180 |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1181 |
| 509 | 1182 static void * |
|
4599
f947296f6b2b
Fixed master exit if there is no events section (ticket #150).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4593
diff
changeset
|
1183 ngx_event_core_create_conf(ngx_cycle_t *cycle) |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1184 { |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1185 ngx_event_conf_t *ecf; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1186 |
| 501 | 1187 ecf = ngx_palloc(cycle->pool, sizeof(ngx_event_conf_t)); |
| 1188 if (ecf == NULL) { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2771
diff
changeset
|
1189 return NULL; |
| 501 | 1190 } |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1191 |
|
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
1192 ecf->connections = NGX_CONF_UNSET_UINT; |
|
358
0a03c921c81d
nginx-0.0.7-2004-06-17-21:18:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
1193 ecf->use = NGX_CONF_UNSET_UINT; |
|
248
e885208c518b
nginx-0.0.2-2004-02-03-00:19:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
245
diff
changeset
|
1194 ecf->multi_accept = NGX_CONF_UNSET; |
|
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
301
diff
changeset
|
1195 ecf->accept_mutex = NGX_CONF_UNSET; |
|
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
305
diff
changeset
|
1196 ecf->accept_mutex_delay = NGX_CONF_UNSET_MSEC; |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1197 ecf->name = (void *) NGX_CONF_UNSET; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1198 |
|
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1199 #if (NGX_DEBUG) |
| 501 | 1200 |
| 1201 if (ngx_array_init(&ecf->debug_connection, cycle->pool, 4, | |
|
4613
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1202 sizeof(ngx_cidr_t)) == NGX_ERROR) |
| 501 | 1203 { |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2771
diff
changeset
|
1204 return NULL; |
| 501 | 1205 } |
| 1206 | |
|
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1207 #endif |
|
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1208 |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1209 return ecf; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1210 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1211 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1212 |
| 509 | 1213 static char * |
|
4599
f947296f6b2b
Fixed master exit if there is no events section (ticket #150).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4593
diff
changeset
|
1214 ngx_event_core_init_conf(ngx_cycle_t *cycle, void *conf) |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1215 { |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
1216 ngx_event_conf_t *ecf = conf; |
| 467 | 1217 |
| 501 | 1218 #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) |
| 1219 int fd; | |
| 1220 #endif | |
| 1221 #if (NGX_HAVE_RTSIG) | |
| 1222 ngx_uint_t rtsig; | |
| 573 | 1223 ngx_core_conf_t *ccf; |
| 501 | 1224 #endif |
|
2062
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1225 ngx_int_t i; |
| 467 | 1226 ngx_module_t *module; |
| 1227 ngx_event_module_t *event_module; | |
| 1228 | |
| 1229 module = NULL; | |
| 1230 | |
| 469 | 1231 #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) |
| 467 | 1232 |
| 1233 fd = epoll_create(100); | |
| 1234 | |
| 1235 if (fd != -1) { | |
|
4810
e1d11fb9a71f
Explicitly ignore returned value from close() in ngx_event_core_init_conf().
Andrey Belov <defan@nginx.com>
parents:
4763
diff
changeset
|
1236 (void) close(fd); |
| 467 | 1237 module = &ngx_epoll_module; |
| 1238 | |
| 1239 } else if (ngx_errno != NGX_ENOSYS) { | |
| 1240 module = &ngx_epoll_module; | |
| 1241 } | |
| 1242 | |
| 1243 #endif | |
| 1244 | |
| 469 | 1245 #if (NGX_HAVE_RTSIG) |
| 467 | 1246 |
| 1247 if (module == NULL) { | |
| 1248 module = &ngx_rtsig_module; | |
| 1249 rtsig = 1; | |
| 501 | 1250 |
| 1251 } else { | |
| 1252 rtsig = 0; | |
| 467 | 1253 } |
| 1254 | |
| 1255 #endif | |
| 1256 | |
| 469 | 1257 #if (NGX_HAVE_DEVPOLL) |
| 467 | 1258 |
| 1259 module = &ngx_devpoll_module; | |
| 1260 | |
|
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
358
diff
changeset
|
1261 #endif |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1262 |
| 469 | 1263 #if (NGX_HAVE_KQUEUE) |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1264 |
| 467 | 1265 module = &ngx_kqueue_module; |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
250
diff
changeset
|
1266 |
| 467 | 1267 #endif |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1268 |
| 469 | 1269 #if (NGX_HAVE_SELECT) |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1270 |
| 467 | 1271 if (module == NULL) { |
| 1272 module = &ngx_select_module; | |
| 1273 } | |
| 1274 | |
|
355
0fb6c53fb135
nginx-0.0.7-2004-06-15-21:47:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
354
diff
changeset
|
1275 #endif |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1276 |
| 467 | 1277 if (module == NULL) { |
| 1278 for (i = 0; ngx_modules[i]; i++) { | |
|
2062
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1279 |
|
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1280 if (ngx_modules[i]->type != NGX_EVENT_MODULE) { |
|
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1281 continue; |
|
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1282 } |
|
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1283 |
|
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1284 event_module = ngx_modules[i]->ctx; |
|
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1285 |
|
2062
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1286 if (ngx_strcmp(event_module->name->data, event_core_name.data) == 0) |
|
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1287 { |
|
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1288 continue; |
|
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1289 } |
|
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1290 |
|
2062
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1291 module = ngx_modules[i]; |
|
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1292 break; |
|
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1293 } |
|
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1294 } |
|
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1295 |
| 467 | 1296 if (module == NULL) { |
|
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1297 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, "no events module found"); |
|
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1298 return NGX_CONF_ERROR; |
|
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1299 } |
|
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1300 |
|
2062
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1301 ngx_conf_init_uint_value(ecf->connections, DEFAULT_CONNECTIONS); |
| 467 | 1302 cycle->connection_n = ecf->connections; |
|
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1303 |
| 663 | 1304 ngx_conf_init_uint_value(ecf->use, module->ctx_index); |
|
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1305 |
| 467 | 1306 event_module = module->ctx; |
| 1307 ngx_conf_init_ptr_value(ecf->name, event_module->name->data); | |
|
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1308 |
|
250
1903c6821958
nginx-0.0.2-2004-02-03-23:27:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
249
diff
changeset
|
1309 ngx_conf_init_value(ecf->multi_accept, 0); |
|
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
301
diff
changeset
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1310 ngx_conf_init_value(ecf->accept_mutex, 1); |
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306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
305
diff
changeset
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1311 ngx_conf_init_msec_value(ecf->accept_mutex_delay, 500); |
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91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1312 |
| 467 | 1313 |
| 501 | 1314 #if (NGX_HAVE_RTSIG) |
| 1315 | |
| 1316 if (!rtsig) { | |
| 1317 return NGX_CONF_OK; | |
| 1318 } | |
| 1319 | |
| 1320 if (ecf->accept_mutex) { | |
| 467 | 1321 return NGX_CONF_OK; |
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354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
1322 } |
| 467 | 1323 |
| 1324 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
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354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
1325 |
| 467 | 1326 if (ccf->worker_processes == 0) { |
| 1327 return NGX_CONF_OK; | |
| 1328 } | |
| 1329 | |
| 1330 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
| 1331 "the \"rtsig\" method requires \"accept_mutex\" to be on"); | |
| 1332 | |
| 1333 return NGX_CONF_ERROR; | |
| 573 | 1334 |
| 1335 #else | |
| 1336 | |
| 1337 return NGX_CONF_OK; | |
| 1338 | |
| 1339 #endif | |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1340 } |