Mercurial > hg > nginx
annotate src/event/modules/ngx_iocp_module.c @ 4352:413b822f1efa stable-1.0
Merge of r4223:
FreeBSD's MALLOC_OPTIONS must be set before any malloc() call.
The bug has been introduced in r3799.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 13 Dec 2011 19:01:10 +0000 |
parents | ab353d7dc182 |
children | d620f497c50f |
rev | line source |
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102
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
103
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10 #include <ngx_iocp_module.h> |
102
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11 |
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12 |
563 | 13 static ngx_int_t ngx_iocp_init(ngx_cycle_t *cycle, ngx_msec_t timer); |
14 static ngx_thread_value_t __stdcall ngx_iocp_timer(void *data); | |
114
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15 static void ngx_iocp_done(ngx_cycle_t *cycle); |
1354
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16 static ngx_int_t ngx_iocp_add_event(ngx_event_t *ev, ngx_int_t event, |
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17 ngx_uint_t key); |
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18 static ngx_int_t ngx_iocp_del_connection(ngx_connection_t *c, ngx_uint_t flags); |
563 | 19 static ngx_int_t ngx_iocp_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, |
20 ngx_uint_t flags); | |
114
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21 static void *ngx_iocp_create_conf(ngx_cycle_t *cycle); |
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22 static char *ngx_iocp_init_conf(ngx_cycle_t *cycle, void *conf); |
102
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23 |
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24 |
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25 static ngx_str_t iocp_name = ngx_string("iocp"); |
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26 |
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27 static ngx_command_t ngx_iocp_commands[] = { |
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28 |
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29 {ngx_string("iocp_threads"), |
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30 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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31 ngx_conf_set_num_slot, |
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32 0, |
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33 offsetof(ngx_iocp_conf_t, threads), |
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34 NULL}, |
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35 |
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36 {ngx_string("post_acceptex"), |
103
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37 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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38 ngx_conf_set_num_slot, |
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39 0, |
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40 offsetof(ngx_iocp_conf_t, post_acceptex), |
103
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41 NULL}, |
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42 |
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43 {ngx_string("acceptex_read"), |
667 | 44 NGX_EVENT_CONF|NGX_CONF_FLAG, |
103
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45 ngx_conf_set_flag_slot, |
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46 0, |
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47 offsetof(ngx_iocp_conf_t, acceptex_read), |
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48 NULL}, |
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49 |
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50 ngx_null_command |
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51 }; |
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52 |
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53 |
102
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54 ngx_event_module_t ngx_iocp_module_ctx = { |
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55 &iocp_name, |
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56 ngx_iocp_create_conf, /* create configuration */ |
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57 ngx_iocp_init_conf, /* init configuration */ |
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58 |
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59 { |
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60 ngx_iocp_add_event, /* add an event */ |
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61 NULL, /* delete an event */ |
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62 NULL, /* enable an event */ |
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63 NULL, /* disable an event */ |
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64 NULL, /* add an connection */ |
103
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65 ngx_iocp_del_connection, /* delete an connection */ |
381
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66 NULL, /* process the changes */ |
102
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67 ngx_iocp_process_events, /* process the events */ |
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68 ngx_iocp_init, /* init the events */ |
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69 ngx_iocp_done /* done the events */ |
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70 } |
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71 |
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72 }; |
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73 |
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74 ngx_module_t ngx_iocp_module = { |
509 | 75 NGX_MODULE_V1, |
102
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76 &ngx_iocp_module_ctx, /* module context */ |
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77 ngx_iocp_commands, /* module directives */ |
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78 NGX_EVENT_MODULE, /* module type */ |
541 | 79 NULL, /* init master */ |
114
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80 NULL, /* init module */ |
541 | 81 NULL, /* init process */ |
82 NULL, /* init thread */ | |
83 NULL, /* exit thread */ | |
84 NULL, /* exit process */ | |
85 NULL, /* exit master */ | |
86 NGX_MODULE_V1_PADDING | |
102
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87 }; |
59
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88 |
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89 |
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90 ngx_os_io_t ngx_iocp_io = { |
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91 ngx_overlapped_wsarecv, |
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92 NULL, |
1689 | 93 ngx_udp_overlapped_wsarecv, |
184
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94 NULL, |
461 | 95 ngx_overlapped_wsasend_chain, |
184
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96 0 |
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97 }; |
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98 |
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99 |
563 | 100 static HANDLE iocp; |
101 static ngx_tid_t timer_thread; | |
102 static ngx_msec_t msec; | |
59
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103 |
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104 |
501 | 105 static ngx_int_t |
563 | 106 ngx_iocp_init(ngx_cycle_t *cycle, ngx_msec_t timer) |
59
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107 { |
102
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108 ngx_iocp_conf_t *cf; |
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109 |
114
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110 cf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module); |
59
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111 |
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112 if (iocp == NULL) { |
114
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113 iocp = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, |
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114 cf->threads); |
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115 } |
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116 |
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Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
117 if (iocp == NULL) { |
563 | 118 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
119 "CreateIoCompletionPort() failed"); |
e8cdc2989cee
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
120 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
121 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
122 |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
184
diff
changeset
|
123 ngx_io = ngx_iocp_io; |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
124 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
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|
125 ngx_event_actions = ngx_iocp_module_ctx.actions; |
59
e8cdc2989cee
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
126 |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
127 ngx_event_flags = NGX_USE_AIO_EVENT|NGX_USE_IOCP_EVENT; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
128 |
563 | 129 if (timer == 0) { |
130 return NGX_OK; | |
131 } | |
132 | |
133 /* | |
134 * The waitable timer could not be used, because | |
135 * GetQueuedCompletionStatus() does not set a thread to alertable state | |
136 */ | |
137 | |
138 if (timer_thread == NULL) { | |
139 | |
140 msec = timer; | |
141 | |
142 if (ngx_create_thread(&timer_thread, ngx_iocp_timer, &msec, cycle->log) | |
143 != 0) | |
144 { | |
145 return NGX_ERROR; | |
146 } | |
147 } | |
148 | |
149 ngx_event_flags |= NGX_USE_TIMER_EVENT; | |
150 | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
151 return NGX_OK; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
152 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
153 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
154 |
563 | 155 static ngx_thread_value_t __stdcall |
156 ngx_iocp_timer(void *data) | |
157 { | |
158 ngx_msec_t timer = *(ngx_msec_t *) data; | |
159 | |
160 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, | |
161 "THREAD %p %p", &msec, data); | |
162 | |
163 for ( ;; ) { | |
164 Sleep(timer); | |
165 | |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
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3474
diff
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|
166 ngx_time_update(); |
563 | 167 #if 1 |
168 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, "timer"); | |
169 #endif | |
170 } | |
171 | |
172 #ifdef __WATCOMC__ | |
173 return 0; | |
174 #endif | |
175 } | |
176 | |
177 | |
501 | 178 static void |
179 ngx_iocp_done(ngx_cycle_t *cycle) | |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
180 { |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
181 if (CloseHandle(iocp) == -1) { |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
182 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
183 "iocp CloseHandle() failed"); |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
184 } |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
185 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
186 iocp = NULL; |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
187 } |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
188 |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
189 |
501 | 190 static ngx_int_t |
1354
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make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
667
diff
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|
191 ngx_iocp_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t key) |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
192 { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
193 ngx_connection_t *c; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
194 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
195 c = (ngx_connection_t *) ev->data; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
196 |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
197 c->read->active = 1; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
198 c->write->active = 1; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
199 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
261
diff
changeset
|
200 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
1354
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diff
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|
201 "iocp add: fd:%d k:%ui ov:%p", c->fd, key, &ev->ovlp); |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
202 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
203 if (CreateIoCompletionPort((HANDLE) c->fd, iocp, key, 0) == NULL) { |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
204 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
205 "CreateIoCompletionPort() failed"); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
206 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
207 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
208 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
209 return NGX_OK; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
210 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
211 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
212 |
501 | 213 static ngx_int_t |
1354
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Igor Sysoev <igor@sysoev.ru>
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667
diff
changeset
|
214 ngx_iocp_del_connection(ngx_connection_t *c, ngx_uint_t flags) |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
215 { |
461 | 216 #if 0 |
217 if (flags & NGX_CLOSE_EVENT) { | |
218 return NGX_OK; | |
219 } | |
220 | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
221 if (CancelIo((HANDLE) c->fd) == 0) { |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
222 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, "CancelIo() failed"); |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
223 return NGX_ERROR; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
224 } |
461 | 225 #endif |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
226 |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
227 return NGX_OK; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
228 } |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
229 |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
230 |
501 | 231 static |
563 | 232 ngx_int_t ngx_iocp_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, |
233 ngx_uint_t flags) | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
234 { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
235 int rc; |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
236 u_int key; |
280
7c7183b3ea8b
nginx-0.0.2-2004-03-05-11:34:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
237 u_long bytes; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
238 ngx_err_t err; |
563 | 239 ngx_msec_t delta; |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
240 ngx_event_t *ev; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
241 ngx_event_ovlp_t *ovlp; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
242 |
557 | 243 if (timer == NGX_TIMER_INFINITE) { |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
244 timer = INFINITE; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
245 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
246 |
557 | 247 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "iocp timer: %M", timer); |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
248 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
249 rc = GetQueuedCompletionStatus(iocp, &bytes, (LPDWORD) &key, |
557 | 250 (LPOVERLAPPED *) &ovlp, (u_long) timer); |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
251 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
252 if (rc == 0) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
253 err = ngx_errno; |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
254 } else { |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
255 err = 0; |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
256 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
257 |
563 | 258 delta = ngx_current_msec; |
577 | 259 |
563 | 260 if (flags & NGX_UPDATE_TIME) { |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
261 ngx_time_update(); |
563 | 262 } |
179
9f3a78b06c48
nginx-0.0.1-2003-11-11-21:13:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
178
diff
changeset
|
263 |
302
1526e7686b20
nginx-0.0.3-2004-04-01-10:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
288
diff
changeset
|
264 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 265 "iocp: %d b:%d k:%d ov:%p", rc, bytes, key, ovlp); |
178
a8ff48d26cca
nginx-0.0.1-2003-11-11-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
266 |
461 | 267 if (timer != INFINITE) { |
563 | 268 delta = ngx_current_msec - delta; |
461 | 269 |
270 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
557 | 271 "iocp timer: %M, delta: %M", timer, delta); |
461 | 272 } |
273 | |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
274 if (err) { |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
275 if (ovlp == NULL) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
276 if (err != WAIT_TIMEOUT) { |
302
1526e7686b20
nginx-0.0.3-2004-04-01-10:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
288
diff
changeset
|
277 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
278 "GetQueuedCompletionStatus() failed"); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
279 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
280 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
281 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
282 |
461 | 283 return NGX_OK; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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284 } |
461 | 285 |
286 ovlp->error = err; | |
59
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287 } |
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288 |
461 | 289 if (ovlp == NULL) { |
290 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
291 "GetQueuedCompletionStatus() returned no operation"); | |
292 return NGX_ERROR; | |
278
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293 } |
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294 |
461 | 295 |
296 ev = ovlp->event; | |
297 | |
298 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, "iocp event:%p", ev); | |
299 | |
59
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300 |
461 | 301 if (err == ERROR_NETNAME_DELETED /* the socket was closed */ |
302 || err == ERROR_OPERATION_ABORTED /* the operation was canceled */) | |
303 { | |
59
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304 |
461 | 305 /* |
306 * the WSA_OPERATION_ABORTED completion notification | |
307 * for a file descriptor that was closed | |
308 */ | |
278
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309 |
461 | 310 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, |
577 | 311 "iocp: aborted event %p", ev); |
461 | 312 |
313 return NGX_OK; | |
314 } | |
186
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315 |
461 | 316 if (err) { |
317 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, | |
318 "GetQueuedCompletionStatus() returned operation error"); | |
319 } | |
102
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320 |
461 | 321 switch (key) { |
322 | |
323 case NGX_IOCP_ACCEPT: | |
324 if (bytes) { | |
186
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325 ev->ready = 1; |
59
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326 } |
461 | 327 break; |
59
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328 |
461 | 329 case NGX_IOCP_IO: |
330 ev->complete = 1; | |
331 ev->ready = 1; | |
332 break; | |
103
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333 |
461 | 334 case NGX_IOCP_CONNECT: |
335 ev->ready = 1; | |
336 } | |
59
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337 |
461 | 338 ev->available = bytes; |
339 | |
340 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
509 | 341 "iocp event handler: %p", ev->handler); |
461 | 342 |
509 | 343 ev->handler(ev); |
59
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344 |
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345 return NGX_OK; |
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346 } |
102
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347 |
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348 |
501 | 349 static void * |
350 ngx_iocp_create_conf(ngx_cycle_t *cycle) | |
102
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351 { |
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352 ngx_iocp_conf_t *cf; |
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353 |
501 | 354 cf = ngx_palloc(cycle->pool, sizeof(ngx_iocp_conf_t)); |
355 if (cf == NULL) { | |
356 return NGX_CONF_ERROR; | |
357 } | |
102
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358 |
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359 cf->threads = NGX_CONF_UNSET; |
288
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360 cf->post_acceptex = NGX_CONF_UNSET; |
103
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102
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361 cf->acceptex_read = NGX_CONF_UNSET; |
102
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362 |
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363 return cf; |
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364 } |
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365 |
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366 |
501 | 367 static char * |
368 ngx_iocp_init_conf(ngx_cycle_t *cycle, void *conf) | |
102
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369 { |
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370 ngx_iocp_conf_t *cf = conf; |
7e86d028d8f0
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371 |
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372 ngx_conf_init_value(cf->threads, 0); |
288
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373 ngx_conf_init_value(cf->post_acceptex, 10); |
103
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102
diff
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374 ngx_conf_init_value(cf->acceptex_read, 1); |
102
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375 |
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376 return NGX_CONF_OK; |
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92
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377 } |