Mercurial > hg > nginx-quic
annotate src/event/ngx_event.c @ 4532:308effa5423b
release-1.1.17 tag
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 15 Mar 2012 11:32:39 +0000 |
parents | d620f497c50f |
children | 834049edae24 |
rev | line source |
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441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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7 |
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8 #include <ngx_config.h> |
17
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
92
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11 |
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12 |
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13 #define DEFAULT_CONNECTIONS 512 |
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14 |
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15 |
467 | 16 extern ngx_module_t ngx_kqueue_module; |
719
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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; | |
97
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21 extern ngx_module_t ngx_select_module; |
92
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22 |
63
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23 |
303
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24 static ngx_int_t ngx_event_module_init(ngx_cycle_t *cycle); |
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25 static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle); |
96
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26 static char *ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
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27 |
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28 static char *ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd, |
509 | 29 void *conf); |
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30 static char *ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
307
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31 static char *ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd, |
509 | 32 void *conf); |
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33 |
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34 static void *ngx_event_create_conf(ngx_cycle_t *cycle); |
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35 static char *ngx_event_init_conf(ngx_cycle_t *cycle, void *conf); |
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36 |
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37 |
563 | 38 static ngx_uint_t ngx_timer_resolution; |
39 sig_atomic_t ngx_event_timer_alarm; | |
40 | |
495 | 41 static ngx_uint_t ngx_event_max_module; |
303
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42 |
495 | 43 ngx_uint_t ngx_event_flags; |
44 ngx_event_actions_t ngx_event_actions; | |
91
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45 |
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46 |
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47 static ngx_atomic_t connection_counter = 1; |
493 | 48 ngx_atomic_t *ngx_connection_counter = &connection_counter; |
309
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49 |
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50 |
493 | 51 ngx_atomic_t *ngx_accept_mutex_ptr; |
611 | 52 ngx_shmtx_t ngx_accept_mutex; |
53 ngx_uint_t ngx_use_accept_mutex; | |
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54 ngx_uint_t ngx_accept_events; |
495 | 55 ngx_uint_t ngx_accept_mutex_held; |
56 ngx_msec_t ngx_accept_mutex_delay; | |
57 ngx_int_t ngx_accept_disabled; | |
561 | 58 ngx_file_t ngx_accept_mutex_lock_file; |
0
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59 |
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60 |
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61 #if (NGX_STAT_STUB) |
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62 |
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63 ngx_atomic_t ngx_stat_accepted0; |
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64 ngx_atomic_t *ngx_stat_accepted = &ngx_stat_accepted0; |
495 | 65 ngx_atomic_t ngx_stat_handled0; |
66 ngx_atomic_t *ngx_stat_handled = &ngx_stat_handled0; | |
426
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67 ngx_atomic_t ngx_stat_requests0; |
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68 ngx_atomic_t *ngx_stat_requests = &ngx_stat_requests0; |
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69 ngx_atomic_t ngx_stat_active0; |
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70 ngx_atomic_t *ngx_stat_active = &ngx_stat_active0; |
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71 ngx_atomic_t ngx_stat_reading0; |
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72 ngx_atomic_t *ngx_stat_reading = &ngx_stat_reading0; |
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73 ngx_atomic_t ngx_stat_writing0; |
495 | 74 ngx_atomic_t *ngx_stat_writing = &ngx_stat_writing0; |
426
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75 |
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76 #endif |
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77 |
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78 |
90
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79 |
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80 static ngx_command_t ngx_events_commands[] = { |
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81 |
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82 { ngx_string("events"), |
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83 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, |
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84 ngx_events_block, |
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85 0, |
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86 0, |
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87 NULL }, |
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88 |
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89 ngx_null_command |
90
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90 }; |
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91 |
577 | 92 |
311
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93 static ngx_core_module_t ngx_events_module_ctx = { |
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94 ngx_string("events"), |
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95 NULL, |
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96 NULL |
577 | 97 }; |
311
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98 |
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99 |
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100 ngx_module_t ngx_events_module = { |
509 | 101 NGX_MODULE_V1, |
311
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102 &ngx_events_module_ctx, /* module context */ |
90
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103 ngx_events_commands, /* module directives */ |
96
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104 NGX_CORE_MODULE, /* module type */ |
541 | 105 NULL, /* init master */ |
113
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106 NULL, /* init module */ |
541 | 107 NULL, /* init process */ |
108 NULL, /* init thread */ | |
109 NULL, /* exit thread */ | |
110 NULL, /* exit process */ | |
111 NULL, /* exit master */ | |
112 NGX_MODULE_V1_PADDING | |
90
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113 }; |
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114 |
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115 |
107
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116 static ngx_str_t event_core_name = ngx_string("event_core"); |
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117 |
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118 |
107
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119 static ngx_command_t ngx_event_core_commands[] = { |
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120 |
543 | 121 { ngx_string("worker_connections"), |
122 NGX_EVENT_CONF|NGX_CONF_TAKE1, | |
123 ngx_event_connections, | |
124 0, | |
125 0, | |
126 NULL }, | |
127 | |
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128 { ngx_string("connections"), |
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129 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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130 ngx_event_connections, |
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131 0, |
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132 0, |
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133 NULL }, |
90
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134 |
209
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135 { ngx_string("use"), |
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136 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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137 ngx_event_use, |
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138 0, |
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139 0, |
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140 NULL }, |
91
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141 |
248
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142 { ngx_string("multi_accept"), |
667 | 143 NGX_EVENT_CONF|NGX_CONF_FLAG, |
248
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144 ngx_conf_set_flag_slot, |
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145 0, |
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146 offsetof(ngx_event_conf_t, multi_accept), |
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147 NULL }, |
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148 |
303
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149 { ngx_string("accept_mutex"), |
667 | 150 NGX_EVENT_CONF|NGX_CONF_FLAG, |
303
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151 ngx_conf_set_flag_slot, |
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152 0, |
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153 offsetof(ngx_event_conf_t, accept_mutex), |
611 | 154 NULL }, |
303
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155 |
306
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156 { ngx_string("accept_mutex_delay"), |
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157 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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158 ngx_conf_set_msec_slot, |
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159 0, |
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160 offsetof(ngx_event_conf_t, accept_mutex_delay), |
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161 NULL }, |
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162 |
307
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163 { ngx_string("debug_connection"), |
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164 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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165 ngx_event_debug_connection, |
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166 0, |
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167 0, |
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168 NULL }, |
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169 |
209
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170 ngx_null_command |
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171 }; |
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172 |
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173 |
107
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174 ngx_event_module_t ngx_event_core_module_ctx = { |
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175 &event_core_name, |
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176 ngx_event_create_conf, /* create configuration */ |
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177 ngx_event_init_conf, /* init configuration */ |
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178 |
380
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179 { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL } |
91
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180 }; |
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181 |
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182 |
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183 ngx_module_t ngx_event_core_module = { |
509 | 184 NGX_MODULE_V1, |
107
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185 &ngx_event_core_module_ctx, /* module context */ |
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186 ngx_event_core_commands, /* module directives */ |
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187 NGX_EVENT_MODULE, /* module type */ |
541 | 188 NULL, /* init master */ |
303
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189 ngx_event_module_init, /* init module */ |
541 | 190 ngx_event_process_init, /* init process */ |
191 NULL, /* init thread */ | |
192 NULL, /* exit thread */ | |
193 NULL, /* exit process */ | |
194 NULL, /* exit master */ | |
195 NGX_MODULE_V1_PADDING | |
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196 }; |
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197 |
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198 |
563 | 199 void |
200 ngx_process_events_and_timers(ngx_cycle_t *cycle) | |
201 { | |
202 ngx_uint_t flags; | |
567 | 203 ngx_msec_t timer, delta; |
563 | 204 |
205 if (ngx_timer_resolution) { | |
206 timer = NGX_TIMER_INFINITE; | |
207 flags = 0; | |
208 | |
209 } else { | |
210 timer = ngx_event_find_timer(); | |
211 flags = NGX_UPDATE_TIME; | |
212 | |
213 #if (NGX_THREADS) | |
214 | |
215 if (timer == NGX_TIMER_INFINITE || timer > 500) { | |
216 timer = 500; | |
217 } | |
218 | |
219 #endif | |
220 } | |
221 | |
611 | 222 if (ngx_use_accept_mutex) { |
563 | 223 if (ngx_accept_disabled > 0) { |
224 ngx_accept_disabled--; | |
225 | |
226 } else { | |
227 if (ngx_trylock_accept_mutex(cycle) == NGX_ERROR) { | |
228 return; | |
229 } | |
230 | |
231 if (ngx_accept_mutex_held) { | |
232 flags |= NGX_POST_EVENTS; | |
233 | |
234 } else { | |
235 if (timer == NGX_TIMER_INFINITE | |
236 || timer > ngx_accept_mutex_delay) | |
237 { | |
238 timer = ngx_accept_mutex_delay; | |
239 } | |
240 } | |
241 } | |
242 } | |
243 | |
567 | 244 delta = ngx_current_msec; |
245 | |
563 | 246 (void) ngx_process_events(cycle, timer, flags); |
247 | |
567 | 248 delta = ngx_current_msec - delta; |
249 | |
250 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
251 "timer delta: %M", delta); | |
252 | |
563 | 253 if (ngx_posted_accept_events) { |
254 ngx_event_process_posted(cycle, &ngx_posted_accept_events); | |
255 } | |
256 | |
257 if (ngx_accept_mutex_held) { | |
611 | 258 ngx_shmtx_unlock(&ngx_accept_mutex); |
563 | 259 } |
260 | |
573 | 261 if (delta) { |
262 ngx_event_expire_timers(); | |
263 } | |
264 | |
563 | 265 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
266 "posted events %p", ngx_posted_events); | |
267 | |
268 if (ngx_posted_events) { | |
269 if (ngx_threaded) { | |
270 ngx_wakeup_worker_thread(cycle); | |
271 | |
272 } else { | |
273 ngx_event_process_posted(cycle, &ngx_posted_events); | |
274 } | |
275 } | |
276 } | |
277 | |
278 | |
509 | 279 ngx_int_t |
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280 ngx_handle_read_event(ngx_event_t *rev, ngx_uint_t flags) |
509 | 281 { |
282 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
577 | 283 |
509 | 284 /* kqueue, epoll */ |
285 | |
286 if (!rev->active && !rev->ready) { | |
287 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_CLEAR_EVENT) | |
288 == NGX_ERROR) | |
289 { | |
290 return NGX_ERROR; | |
291 } | |
292 } | |
577 | 293 |
509 | 294 return NGX_OK; |
295 | |
296 } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { | |
297 | |
298 /* select, poll, /dev/poll */ | |
299 | |
300 if (!rev->active && !rev->ready) { | |
301 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT) | |
302 == NGX_ERROR) | |
303 { | |
304 return NGX_ERROR; | |
305 } | |
306 | |
307 return NGX_OK; | |
308 } | |
309 | |
310 if (rev->active && (rev->ready || (flags & NGX_CLOSE_EVENT))) { | |
311 if (ngx_del_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT | flags) | |
312 == NGX_ERROR) | |
313 { | |
314 return NGX_ERROR; | |
315 } | |
316 | |
317 return NGX_OK; | |
318 } | |
319 | |
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320 } else if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
509 | 321 |
322 /* event ports */ | |
323 | |
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324 if (!rev->active && !rev->ready) { |
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325 if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
509 | 326 return NGX_ERROR; |
327 } | |
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328 |
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329 return NGX_OK; |
509 | 330 } |
577 | 331 |
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332 if (rev->oneshot && !rev->ready) { |
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333 if (ngx_del_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
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334 return NGX_ERROR; |
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335 } |
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336 |
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337 return NGX_OK; |
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338 } |
509 | 339 } |
340 | |
341 /* aio, iocp, rtsig */ | |
342 | |
343 return NGX_OK; | |
344 } | |
345 | |
346 | |
347 ngx_int_t | |
348 ngx_handle_write_event(ngx_event_t *wev, size_t lowat) | |
349 { | |
350 ngx_connection_t *c; | |
351 | |
352 if (lowat) { | |
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353 c = wev->data; |
509 | 354 |
355 if (ngx_send_lowat(c, lowat) == NGX_ERROR) { | |
356 return NGX_ERROR; | |
357 } | |
358 } | |
359 | |
360 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
361 | |
362 /* kqueue, epoll */ | |
363 | |
364 if (!wev->active && !wev->ready) { | |
365 if (ngx_add_event(wev, NGX_WRITE_EVENT, | |
366 NGX_CLEAR_EVENT | (lowat ? NGX_LOWAT_EVENT : 0)) | |
367 == NGX_ERROR) | |
368 { | |
369 return NGX_ERROR; | |
370 } | |
371 } | |
372 | |
373 return NGX_OK; | |
374 | |
375 } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { | |
376 | |
377 /* select, poll, /dev/poll */ | |
378 | |
379 if (!wev->active && !wev->ready) { | |
380 if (ngx_add_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT) | |
381 == NGX_ERROR) | |
382 { | |
383 return NGX_ERROR; | |
384 } | |
385 | |
386 return NGX_OK; | |
387 } | |
388 | |
389 if (wev->active && wev->ready) { | |
390 if (ngx_del_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT) | |
391 == NGX_ERROR) | |
392 { | |
393 return NGX_ERROR; | |
394 } | |
395 | |
396 return NGX_OK; | |
397 } | |
398 | |
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399 } else if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
509 | 400 |
401 /* event ports */ | |
402 | |
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403 if (!wev->active && !wev->ready) { |
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404 if (ngx_add_event(wev, NGX_WRITE_EVENT, 0) == NGX_ERROR) { |
509 | 405 return NGX_ERROR; |
406 } | |
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407 |
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408 return NGX_OK; |
509 | 409 } |
577 | 410 |
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411 if (wev->oneshot && wev->ready) { |
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412 if (ngx_del_event(wev, NGX_WRITE_EVENT, 0) == NGX_ERROR) { |
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413 return NGX_ERROR; |
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414 } |
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415 |
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416 return NGX_OK; |
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417 } |
509 | 418 } |
419 | |
420 /* aio, iocp, rtsig */ | |
421 | |
422 return NGX_OK; | |
423 } | |
424 | |
425 | |
426 static ngx_int_t | |
427 ngx_event_module_init(ngx_cycle_t *cycle) | |
303
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428 { |
543 | 429 void ***cf; |
605 | 430 u_char *shared; |
611 | 431 size_t size, cl; |
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432 ngx_shm_t shm; |
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433 ngx_time_t *tp; |
563 | 434 ngx_core_conf_t *ccf; |
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435 ngx_event_conf_t *ecf; |
473 | 436 |
437 cf = ngx_get_conf(cycle->conf_ctx, ngx_events_module); | |
438 | |
439 if (cf == NULL) { | |
440 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
441 "no \"events\" section in configuration"); | |
442 return NGX_ERROR; | |
443 } | |
444 | |
445 ecf = (*cf)[ngx_event_core_module.ctx_index]; | |
446 | |
2725 | 447 if (!ngx_test_config && ngx_process <= NGX_PROCESS_MASTER) { |
641 | 448 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
449 "using the \"%s\" event method", ecf->name); | |
450 } | |
473 | 451 |
563 | 452 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
303
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453 |
563 | 454 ngx_timer_resolution = ccf->timer_resolution; |
455 | |
456 #if !(NGX_WIN32) | |
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457 { |
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458 ngx_int_t limit; |
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459 struct rlimit rlmt; |
303
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460 |
543 | 461 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
462 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
463 "getrlimit(RLIMIT_NOFILE) failed, ignored"); | |
464 | |
465 } else { | |
466 if (ecf->connections > (ngx_uint_t) rlmt.rlim_cur | |
467 && (ccf->rlimit_nofile == NGX_CONF_UNSET | |
468 || ecf->connections > (ngx_uint_t) ccf->rlimit_nofile)) | |
469 { | |
470 limit = (ccf->rlimit_nofile == NGX_CONF_UNSET) ? | |
471 (ngx_int_t) rlmt.rlim_cur : ccf->rlimit_nofile; | |
472 | |
473 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
474 "%ui worker_connections are more than " | |
475 "open file resource limit: %i", | |
476 ecf->connections, limit); | |
477 } | |
478 } | |
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479 } |
605 | 480 #endif /* !(NGX_WIN32) */ |
481 | |
543 | 482 |
611 | 483 if (ccf->master == 0) { |
303
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484 return NGX_OK; |
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485 } |
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486 |
611 | 487 if (ngx_accept_mutex_ptr) { |
488 return NGX_OK; | |
489 } | |
490 | |
491 | |
492 /* cl should be equal or bigger than cache line size */ | |
493 | |
494 cl = 128; | |
495 | |
496 size = cl /* ngx_accept_mutex */ | |
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497 + cl /* ngx_connection_counter */ |
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498 + cl; /* ngx_temp_number */ |
303
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499 |
426
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500 #if (NGX_STAT_STUB) |
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501 |
611 | 502 size += cl /* ngx_stat_accepted */ |
503 + cl /* ngx_stat_handled */ | |
504 + cl /* ngx_stat_requests */ | |
505 + cl /* ngx_stat_active */ | |
506 + cl /* ngx_stat_reading */ | |
507 + cl; /* ngx_stat_writing */ | |
426
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508 |
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509 #endif |
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510 |
605 | 511 shm.size = size; |
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512 shm.name.len = sizeof("nginx_shared_zone"); |
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513 shm.name.data = (u_char *) "nginx_shared_zone"; |
605 | 514 shm.log = cycle->log; |
515 | |
516 if (ngx_shm_alloc(&shm) != NGX_OK) { | |
358
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517 return NGX_ERROR; |
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518 } |
309
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519 |
605 | 520 shared = shm.addr; |
521 | |
330
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522 ngx_accept_mutex_ptr = (ngx_atomic_t *) shared; |
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523 ngx_accept_mutex.spin = (ngx_uint_t) -1; |
611 | 524 |
4309
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525 if (ngx_shmtx_create(&ngx_accept_mutex, (ngx_shmtx_sh_t *) shared, |
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526 cycle->lock_file.data) |
611 | 527 != NGX_OK) |
528 { | |
529 return NGX_ERROR; | |
530 } | |
531 | |
532 ngx_connection_counter = (ngx_atomic_t *) (shared + 1 * cl); | |
309
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533 |
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534 (void) ngx_atomic_cmp_set(ngx_connection_counter, 0, 1); |
563 | 535 |
325
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536 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 537 "counter: %p, %d", |
325
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538 ngx_connection_counter, *ngx_connection_counter); |
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539 |
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540 ngx_temp_number = (ngx_atomic_t *) (shared + 2 * cl); |
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541 |
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542 tp = ngx_timeofday(); |
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543 |
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544 ngx_random_number = (tp->msec << 16) + ngx_pid; |
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545 |
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546 #if (NGX_STAT_STUB) |
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547 |
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548 ngx_stat_accepted = (ngx_atomic_t *) (shared + 3 * cl); |
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549 ngx_stat_handled = (ngx_atomic_t *) (shared + 4 * cl); |
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550 ngx_stat_requests = (ngx_atomic_t *) (shared + 5 * cl); |
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551 ngx_stat_active = (ngx_atomic_t *) (shared + 6 * cl); |
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552 ngx_stat_reading = (ngx_atomic_t *) (shared + 7 * cl); |
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553 ngx_stat_writing = (ngx_atomic_t *) (shared + 8 * cl); |
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554 |
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555 #endif |
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556 |
303
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557 return NGX_OK; |
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558 } |
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559 |
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560 |
563 | 561 #if !(NGX_WIN32) |
562 | |
563 void | |
564 ngx_timer_signal_handler(int signo) | |
565 { | |
566 ngx_event_timer_alarm = 1; | |
567 | |
568 #if 1 | |
569 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, "timer signal"); | |
570 #endif | |
571 } | |
572 | |
573 #endif | |
574 | |
575 | |
509 | 576 static ngx_int_t |
577 ngx_event_process_init(ngx_cycle_t *cycle) | |
0
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578 { |
290
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579 ngx_uint_t m, i; |
103
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580 ngx_event_t *rev, *wev; |
543 | 581 ngx_listening_t *ls; |
582 ngx_connection_t *c, *next, *old; | |
303
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583 ngx_core_conf_t *ccf; |
97
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96
diff
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|
584 ngx_event_conf_t *ecf; |
91
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585 ngx_event_module_t *module; |
0
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586 |
303
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587 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
306
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diff
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588 ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module); |
303
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589 |
865 | 590 if (ccf->master && ccf->worker_processes > 1 && ecf->accept_mutex) { |
611 | 591 ngx_use_accept_mutex = 1; |
345
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592 ngx_accept_mutex_held = 0; |
306
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593 ngx_accept_mutex_delay = ecf->accept_mutex_delay; |
611 | 594 |
595 } else { | |
596 ngx_use_accept_mutex = 0; | |
303
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597 } |
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598 |
276
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diff
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599 #if (NGX_THREADS) |
501 | 600 ngx_posted_events_mutex = ngx_mutex_init(cycle->log, 0); |
601 if (ngx_posted_events_mutex == NULL) { | |
276
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602 return NGX_ERROR; |
a2d1ccc96111
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603 } |
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604 #endif |
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605 |
270
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diff
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606 if (ngx_event_timer_init(cycle->log) == NGX_ERROR) { |
7bb9562216ce
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607 return NGX_ERROR; |
7bb9562216ce
nginx-0.0.2-2004-02-25-23:16:15 import
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|
608 } |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
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parents:
205
diff
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|
609 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
changeset
|
610 for (m = 0; ngx_modules[m]; m++) { |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
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parents:
93
diff
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|
611 if (ngx_modules[m]->type != NGX_EVENT_MODULE) { |
91
637625a2acdb
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|
612 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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diff
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|
613 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
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|
614 |
2062
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615 if (ngx_modules[m]->ctx_index != ecf->use) { |
90312b616162
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616 continue; |
91
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parents:
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diff
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|
617 } |
2062
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618 |
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619 module = ngx_modules[m]->ctx; |
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620 |
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621 if (module->actions.init(cycle, ngx_timer_resolution) != NGX_OK) { |
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622 /* fatal */ |
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|
623 exit(2); |
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|
624 } |
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diff
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|
625 |
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|
626 break; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
39
diff
changeset
|
627 } |
0
4eff17414a43
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parents:
diff
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|
628 |
543 | 629 #if !(NGX_WIN32) |
630 | |
563 | 631 if (ngx_timer_resolution && !(ngx_event_flags & NGX_USE_TIMER_EVENT)) { |
1704
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632 struct sigaction sa; |
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633 struct itimerval itv; |
563 | 634 |
635 ngx_memzero(&sa, sizeof(struct sigaction)); | |
636 sa.sa_handler = ngx_timer_signal_handler; | |
637 sigemptyset(&sa.sa_mask); | |
638 | |
639 if (sigaction(SIGALRM, &sa, NULL) == -1) { | |
640 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
641 "sigaction(SIGALRM) failed"); | |
642 return NGX_ERROR; | |
643 } | |
644 | |
645 itv.it_interval.tv_sec = ngx_timer_resolution / 1000; | |
646 itv.it_interval.tv_usec = (ngx_timer_resolution % 1000) * 1000; | |
647 itv.it_value.tv_sec = ngx_timer_resolution / 1000; | |
648 itv.it_value.tv_usec = (ngx_timer_resolution % 1000 ) * 1000; | |
649 | |
650 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { | |
651 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
652 "setitimer() failed"); | |
577 | 653 } |
563 | 654 } |
655 | |
543 | 656 if (ngx_event_flags & NGX_USE_FD_EVENT) { |
1704
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657 struct rlimit rlmt; |
543 | 658 |
659 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { | |
660 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
661 "getrlimit(RLIMIT_NOFILE) failed"); | |
662 return NGX_ERROR; | |
663 } | |
664 | |
665 cycle->files_n = (ngx_uint_t) rlmt.rlim_cur; | |
666 | |
667 cycle->files = ngx_calloc(sizeof(ngx_connection_t *) * cycle->files_n, | |
668 cycle->log); | |
669 if (cycle->files == NULL) { | |
670 return NGX_ERROR; | |
671 } | |
672 } | |
673 | |
674 #endif | |
675 | |
2062
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676 cycle->connections = |
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677 ngx_alloc(sizeof(ngx_connection_t) * cycle->connection_n, cycle->log); |
561 | 678 if (cycle->connections == NULL) { |
209
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|
679 return NGX_ERROR; |
112
da763a85be66
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Igor Sysoev <igor@sysoev.ru>
parents:
109
diff
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|
680 } |
da763a85be66
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diff
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|
681 |
561 | 682 c = cycle->connections; |
114
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diff
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683 |
2062
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684 cycle->read_events = ngx_alloc(sizeof(ngx_event_t) * cycle->connection_n, |
209
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diff
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|
685 cycle->log); |
561 | 686 if (cycle->read_events == NULL) { |
209
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diff
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|
687 return NGX_ERROR; |
e1c815be05ae
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parents:
205
diff
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|
688 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
689 |
561 | 690 rev = cycle->read_events; |
375
744ccb59062d
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parents:
370
diff
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|
691 for (i = 0; i < cycle->connection_n; i++) { |
744ccb59062d
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parents:
370
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|
692 rev[i].closed = 1; |
481 | 693 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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|
694 #if (NGX_THREADS) |
41437e4fd9b4
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parents:
376
diff
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|
695 rev[i].lock = &c[i].lock; |
380
5ce6561246a5
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parents:
377
diff
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|
696 rev[i].own_lock = &c[i].lock; |
377
41437e4fd9b4
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parents:
376
diff
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|
697 #endif |
375
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parents:
370
diff
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|
698 } |
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parents:
370
diff
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|
699 |
2062
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|
700 cycle->write_events = ngx_alloc(sizeof(ngx_event_t) * cycle->connection_n, |
481 | 701 cycle->log); |
561 | 702 if (cycle->write_events == NULL) { |
209
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diff
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|
703 return NGX_ERROR; |
e1c815be05ae
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parents:
205
diff
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|
704 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
705 |
561 | 706 wev = cycle->write_events; |
375
744ccb59062d
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parents:
370
diff
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|
707 for (i = 0; i < cycle->connection_n; i++) { |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
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parents:
370
diff
changeset
|
708 wev[i].closed = 1; |
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
709 #if (NGX_THREADS) |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
710 wev[i].lock = &c[i].lock; |
380
5ce6561246a5
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Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
711 wev[i].own_lock = &c[i].lock; |
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
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|
712 #endif |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
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parents:
370
diff
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|
713 } |
744ccb59062d
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parents:
370
diff
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|
714 |
543 | 715 i = cycle->connection_n; |
716 next = NULL; | |
717 | |
718 do { | |
719 i--; | |
720 | |
721 c[i].data = next; | |
561 | 722 c[i].read = &cycle->read_events[i]; |
723 c[i].write = &cycle->write_events[i]; | |
543 | 724 c[i].fd = (ngx_socket_t) -1; |
725 | |
726 next = &c[i]; | |
727 | |
728 #if (NGX_THREADS) | |
729 c[i].lock = 0; | |
730 #endif | |
731 } while (i); | |
732 | |
733 cycle->free_connections = next; | |
2062
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|
734 cycle->free_connection_n = cycle->connection_n; |
543 | 735 |
0
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parents:
diff
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|
736 /* for each listening socket */ |
103
6dfda4cf5200
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parents:
102
diff
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|
737 |
543 | 738 ls = cycle->listening.elts; |
114
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|
739 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
|
740 |
543 | 741 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
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|
742 |
543 | 743 if (c == NULL) { |
744 return NGX_ERROR; | |
745 } | |
103
6dfda4cf5200
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parents:
102
diff
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|
746 |
543 | 747 c->log = &ls[i].log; |
748 | |
749 c->listening = &ls[i]; | |
750 ls[i].connection = c; | |
751 | |
561 | 752 rev = c->read; |
209
e1c815be05ae
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Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
753 |
114
ac69ab96328d
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parents:
113
diff
changeset
|
754 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
|
755 rev->accept = 1; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
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parents:
290
diff
changeset
|
756 |
469 | 757 #if (NGX_HAVE_DEFERRED_ACCEPT) |
543 | 758 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
|
759 #endif |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
760 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
761 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { |
543 | 762 if (ls[i].previous) { |
114
ac69ab96328d
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parents:
113
diff
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|
763 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
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parents:
205
diff
changeset
|
764 /* |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
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parents:
205
diff
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|
765 * 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
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|
766 * the old cycle read events array |
e1c815be05ae
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parents:
205
diff
changeset
|
767 */ |
114
ac69ab96328d
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parents:
113
diff
changeset
|
768 |
543 | 769 old = ls[i].previous->connection; |
770 | |
771 if (ngx_del_event(old->read, NGX_READ_EVENT, NGX_CLOSE_EVENT) | |
772 == NGX_ERROR) | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
216
diff
changeset
|
773 { |
114
ac69ab96328d
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parents:
113
diff
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|
774 return NGX_ERROR; |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
113
diff
changeset
|
775 } |
ac69ab96328d
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parents:
113
diff
changeset
|
776 |
543 | 777 old->fd = (ngx_socket_t) -1; |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
113
diff
changeset
|
778 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
779 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
113
diff
changeset
|
780 |
461 | 781 #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
|
782 |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
783 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
1704
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1380
diff
changeset
|
784 ngx_iocp_conf_t *iocpcf; |
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1380
diff
changeset
|
785 |
509 | 786 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
|
787 |
2771
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
788 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
|
789 continue; |
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
790 } |
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
791 |
103
6dfda4cf5200
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Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
792 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
|
793 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
794 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
795 |
543 | 796 ls[i].log.handler = ngx_acceptex_log_error; |
797 | |
114
ac69ab96328d
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parents:
113
diff
changeset
|
798 iocpcf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module); |
543 | 799 if (ngx_event_post_acceptex(&ls[i], iocpcf->post_acceptex) |
800 == NGX_ERROR) | |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
276
diff
changeset
|
801 { |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
802 return NGX_ERROR; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
803 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
804 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
805 } else { |
509 | 806 rev->handler = ngx_event_accept; |
461 | 807 |
2771
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
808 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
|
809 continue; |
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
810 } |
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
811 |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
812 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
|
813 return NGX_ERROR; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
814 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
815 } |
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 #else |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
818 |
509 | 819 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
|
820 |
611 | 821 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
|
822 continue; |
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
823 } |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
824 |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
825 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
|
826 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
|
827 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
|
828 } |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
829 |
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
830 } else { |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
831 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
|
832 return NGX_ERROR; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
833 } |
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
834 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
835 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
836 #endif |
543 | 837 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
838 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
839 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
840 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
|
841 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
842 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
843 |
509 | 844 ngx_int_t |
845 ngx_send_lowat(ngx_connection_t *c, size_t lowat) | |
452 | 846 { |
847 int sndlowat; | |
848 | |
455 | 849 #if (NGX_HAVE_LOWAT_EVENT) |
452 | 850 |
455 | 851 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
452 | 852 c->write->available = lowat; |
853 return NGX_OK; | |
854 } | |
855 | |
856 #endif | |
577 | 857 |
452 | 858 if (lowat == 0 || c->sndlowat) { |
859 return NGX_OK; | |
860 } | |
861 | |
862 sndlowat = (int) lowat; | |
863 | |
864 if (setsockopt(c->fd, SOL_SOCKET, SO_SNDLOWAT, | |
1092 | 865 (const void *) &sndlowat, sizeof(int)) |
866 == -1) | |
452 | 867 { |
868 ngx_connection_error(c, ngx_socket_errno, | |
869 "setsockopt(SO_SNDLOWAT) failed"); | |
870 return NGX_ERROR; | |
871 } | |
872 | |
873 c->sndlowat = 1; | |
874 | |
875 return NGX_OK; | |
876 } | |
877 | |
878 | |
509 | 879 static char * |
880 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
|
881 { |
501 | 882 char *rv; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
883 void ***ctx; |
501 | 884 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
|
885 ngx_conf_t pcf; |
501 | 886 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
|
887 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
888 /* 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
|
889 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
890 ngx_event_max_module = 0; |
501 | 891 for (i = 0; ngx_modules[i]; i++) { |
892 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
|
893 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
894 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
895 |
501 | 896 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
|
897 } |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
898 |
501 | 899 ctx = ngx_pcalloc(cf->pool, sizeof(void *)); |
900 if (ctx == NULL) { | |
901 return NGX_CONF_ERROR; | |
902 } | |
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 *ctx = ngx_pcalloc(cf->pool, ngx_event_max_module * sizeof(void *)); |
905 if (*ctx == NULL) { | |
906 return NGX_CONF_ERROR; | |
907 } | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
908 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
909 *(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
|
910 |
501 | 911 for (i = 0; ngx_modules[i]; i++) { |
912 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
|
913 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
914 } |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
915 |
501 | 916 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
|
917 |
501 | 918 if (m->create_conf) { |
919 (*ctx)[ngx_modules[i]->ctx_index] = m->create_conf(cf->cycle); | |
920 if ((*ctx)[ngx_modules[i]->ctx_index] == NULL) { | |
921 return NGX_CONF_ERROR; | |
922 } | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
923 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
924 } |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
925 |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
926 pcf = *cf; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
927 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
|
928 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
|
929 cf->cmd_type = NGX_EVENT_CONF; |
501 | 930 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
931 rv = ngx_conf_parse(cf, NULL); |
501 | 932 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
933 *cf = pcf; |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
934 |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
935 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
|
936 return rv; |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
937 |
501 | 938 for (i = 0; ngx_modules[i]; i++) { |
939 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
|
940 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
941 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
942 |
501 | 943 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
|
944 |
501 | 945 if (m->init_conf) { |
946 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
|
947 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
|
948 return rv; |
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 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
951 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
952 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
953 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
|
954 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
955 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
956 |
509 | 957 static char * |
958 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
|
959 { |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
960 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
|
961 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
962 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
|
963 |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
964 if (ecf->connections != NGX_CONF_UNSET_UINT) { |
2024 | 965 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
|
966 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
967 |
581 | 968 if (ngx_strcmp(cmd->name.data, "connections") == 0) { |
969 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
970 "the \"connections\" directive is deprecated, " | |
971 "use the \"worker_connections\" directive instead"); | |
972 } | |
973 | |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
974 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
|
975 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
|
976 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
|
977 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 978 "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
|
979 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
980 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
|
981 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
982 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
983 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
|
984 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
985 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
|
986 } |
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 |
509 | 989 static char * |
990 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
|
991 { |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
992 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
|
993 |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
994 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
|
995 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
|
996 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
|
997 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
|
998 |
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
999 if (ecf->use != NGX_CONF_UNSET_UINT) { |
2024 | 1000 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
|
1001 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1002 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1003 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
|
1004 |
227
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
1005 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
|
1006 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
|
1007 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
|
1008 } else { |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1009 old_ecf = NULL; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1010 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1011 |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1012 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1013 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
|
1014 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
|
1015 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1016 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1017 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1018 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
|
1019 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
|
1020 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
|
1021 ecf->use = ngx_modules[m]->ctx_index; |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1022 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
changeset
|
1023 |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1024 if (ngx_process == NGX_PROCESS_SINGLE |
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1025 && old_ecf |
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1026 && old_ecf->use != ecf->use) |
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1027 { |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1028 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
467 | 1029 "when the server runs without a master process " |
1030 "the \"%V\" event type must be the same as " | |
1031 "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
|
1032 "and it cannot be changed on the fly, " |
467 | 1033 "to change it you need to stop server " |
1034 "and start it again", | |
1035 &value[1], old_ecf->name); | |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1036 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1037 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
|
1038 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1039 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1040 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
|
1041 } |
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 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1045 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 1046 "invalid event type \"%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
|
1047 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1048 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
|
1049 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1050 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1051 |
509 | 1052 static char * |
1053 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
|
1054 { |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1055 #if (NGX_DEBUG) |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1056 ngx_event_conf_t *ecf = conf; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1057 |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1058 ngx_int_t rc; |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1059 ngx_str_t *value; |
665 | 1060 ngx_event_debug_t *dc; |
1061 struct hostent *h; | |
2537
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1062 ngx_cidr_t cidr; |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1063 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1064 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
|
1065 |
665 | 1066 dc = ngx_array_push(&ecf->debug_connection); |
1067 if (dc == NULL) { | |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1068 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
|
1069 } |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1070 |
2537
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1071 rc = ngx_ptocidr(&value[1], &cidr); |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1072 |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1073 if (rc == NGX_DONE) { |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1074 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1075 "low address bits of %V are meaningless", &value[1]); |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1076 rc = NGX_OK; |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1077 } |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1078 |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1079 if (rc == NGX_OK) { |
2537
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1080 |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1081 /* AF_INET only */ |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1082 |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1083 if (cidr.family != AF_INET) { |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1084 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1085 "\"debug_connection\" supports IPv4 only"); |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1086 return NGX_CONF_ERROR; |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1087 } |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1088 |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1089 dc->mask = cidr.u.in.mask; |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1090 dc->addr = cidr.u.in.addr; |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1091 |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1092 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
|
1093 } |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1094 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
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1095 h = gethostbyname((char *) value[1].data); |
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1096 |
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1097 if (h == NULL || h->h_addr_list[0] == NULL) { |
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1098 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 1099 "host \"%s\" not found", value[1].data); |
307
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1100 return NGX_CONF_ERROR; |
ce375c313e96
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1101 } |
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1102 |
665 | 1103 dc->mask = 0xffffffff; |
1104 dc->addr = *(in_addr_t *)(h->h_addr_list[0]); | |
307
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1105 |
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1106 #else |
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1107 |
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1108 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
ce375c313e96
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1109 "\"debug_connection\" is ignored, you need to rebuild " |
ce375c313e96
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1110 "nginx using --with-debug option to enable it"); |
ce375c313e96
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diff
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1111 |
ce375c313e96
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1112 #endif |
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1113 |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
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1354
diff
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1114 return NGX_CONF_OK; |
307
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1115 } |
ce375c313e96
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1116 |
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1117 |
509 | 1118 static void * |
1119 ngx_event_create_conf(ngx_cycle_t *cycle) | |
91
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nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
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|
1120 { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
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|
1121 ngx_event_conf_t *ecf; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
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|
1122 |
501 | 1123 ecf = ngx_palloc(cycle->pool, sizeof(ngx_event_conf_t)); |
1124 if (ecf == NULL) { | |
2912
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return NULL instead of NGX_CONF_ERROR on a create conf failure
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2771
diff
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|
1125 return NULL; |
501 | 1126 } |
91
637625a2acdb
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parents:
90
diff
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|
1127 |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
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parents:
311
diff
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|
1128 ecf->connections = NGX_CONF_UNSET_UINT; |
358
0a03c921c81d
nginx-0.0.7-2004-06-17-21:18:53 import
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parents:
356
diff
changeset
|
1129 ecf->use = NGX_CONF_UNSET_UINT; |
248
e885208c518b
nginx-0.0.2-2004-02-03-00:19:52 import
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parents:
245
diff
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1130 ecf->multi_accept = NGX_CONF_UNSET; |
303
00c5660d2707
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parents:
301
diff
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|
1131 ecf->accept_mutex = NGX_CONF_UNSET; |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
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parents:
305
diff
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|
1132 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
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|
1133 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
|
1134 |
307
ce375c313e96
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parents:
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diff
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|
1135 #if (NGX_DEBUG) |
501 | 1136 |
1137 if (ngx_array_init(&ecf->debug_connection, cycle->pool, 4, | |
665 | 1138 sizeof(ngx_event_debug_t)) == NGX_ERROR) |
501 | 1139 { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
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diff
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|
1140 return NULL; |
501 | 1141 } |
1142 | |
307
ce375c313e96
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parents:
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diff
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|
1143 #endif |
ce375c313e96
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parents:
306
diff
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|
1144 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1145 return ecf; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1146 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1147 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1148 |
509 | 1149 static char * |
1150 ngx_event_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
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|
1151 { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
352
diff
changeset
|
1152 ngx_event_conf_t *ecf = conf; |
467 | 1153 |
501 | 1154 #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) |
1155 int fd; | |
1156 #endif | |
1157 #if (NGX_HAVE_RTSIG) | |
1158 ngx_uint_t rtsig; | |
573 | 1159 ngx_core_conf_t *ccf; |
501 | 1160 #endif |
2062
90312b616162
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parents:
2024
diff
changeset
|
1161 ngx_int_t i; |
467 | 1162 ngx_module_t *module; |
1163 ngx_event_module_t *event_module; | |
1164 | |
1165 module = NULL; | |
1166 | |
469 | 1167 #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) |
467 | 1168 |
1169 fd = epoll_create(100); | |
1170 | |
1171 if (fd != -1) { | |
1172 close(fd); | |
1173 module = &ngx_epoll_module; | |
1174 | |
1175 } else if (ngx_errno != NGX_ENOSYS) { | |
1176 module = &ngx_epoll_module; | |
1177 } | |
1178 | |
1179 #endif | |
1180 | |
469 | 1181 #if (NGX_HAVE_RTSIG) |
467 | 1182 |
1183 if (module == NULL) { | |
1184 module = &ngx_rtsig_module; | |
1185 rtsig = 1; | |
501 | 1186 |
1187 } else { | |
1188 rtsig = 0; | |
467 | 1189 } |
1190 | |
1191 #endif | |
1192 | |
469 | 1193 #if (NGX_HAVE_DEVPOLL) |
467 | 1194 |
1195 module = &ngx_devpoll_module; | |
1196 | |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
358
diff
changeset
|
1197 #endif |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1198 |
469 | 1199 #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
|
1200 |
467 | 1201 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
|
1202 |
467 | 1203 #endif |
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1204 |
469 | 1205 #if (NGX_HAVE_SELECT) |
351
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nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
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|
1206 |
467 | 1207 if (module == NULL) { |
1208 module = &ngx_select_module; | |
1209 } | |
1210 | |
355
0fb6c53fb135
nginx-0.0.7-2004-06-15-21:47:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
354
diff
changeset
|
1211 #endif |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1212 |
467 | 1213 if (module == NULL) { |
1214 for (i = 0; ngx_modules[i]; i++) { | |
2062
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prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
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|
1215 |
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prepare to allow various number of connections in child processes
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parents:
2024
diff
changeset
|
1216 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
|
1217 continue; |
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1218 } |
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1219 |
90312b616162
prepare to allow various number of connections in child processes
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parents:
2024
diff
changeset
|
1220 event_module = ngx_modules[i]->ctx; |
255
e6938ca7331a
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parents:
253
diff
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|
1221 |
2062
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1222 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
|
1223 { |
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1224 continue; |
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1225 } |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
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|
1226 |
2062
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prepare to allow various number of connections in child processes
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parents:
2024
diff
changeset
|
1227 module = ngx_modules[i]; |
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
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|
1228 break; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1229 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
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|
1230 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
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|
1231 |
467 | 1232 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
|
1233 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
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parents:
253
diff
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|
1234 return NGX_CONF_ERROR; |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
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|
1235 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
changeset
|
1236 |
2062
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parents:
2024
diff
changeset
|
1237 ngx_conf_init_uint_value(ecf->connections, DEFAULT_CONNECTIONS); |
467 | 1238 cycle->connection_n = ecf->connections; |
255
e6938ca7331a
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Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1239 |
663 | 1240 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
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|
1241 |
467 | 1242 event_module = module->ctx; |
1243 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
|
1244 |
250
1903c6821958
nginx-0.0.2-2004-02-03-23:27:11 import
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parents:
249
diff
changeset
|
1245 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
|
1246 ngx_conf_init_value(ecf->accept_mutex, 1); |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
305
diff
changeset
|
1247 ngx_conf_init_msec_value(ecf->accept_mutex_delay, 500); |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1248 |
467 | 1249 |
501 | 1250 #if (NGX_HAVE_RTSIG) |
1251 | |
1252 if (!rtsig) { | |
1253 return NGX_CONF_OK; | |
1254 } | |
1255 | |
1256 if (ecf->accept_mutex) { | |
467 | 1257 return NGX_CONF_OK; |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
1258 } |
467 | 1259 |
1260 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
1261 |
467 | 1262 if (ccf->worker_processes == 0) { |
1263 return NGX_CONF_OK; | |
1264 } | |
1265 | |
1266 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
1267 "the \"rtsig\" method requires \"accept_mutex\" to be on"); | |
1268 | |
1269 return NGX_CONF_ERROR; | |
573 | 1270 |
1271 #else | |
1272 | |
1273 return NGX_CONF_OK; | |
1274 | |
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 } |