Mercurial > hg > nginx-quic
annotate src/event/modules/ngx_iocp_module.c @ 5885:5a042519bfe7
Upstream: limited next_upstream time and tries when resolving DNS.
When got multiple upstream IP addresses using DNS resolving, the number of
upstreams tries and the maxinum time spent for these tries were not affected.
This patch fixed it.
author | Gu Feng <flygoast@126.com> |
---|---|
date | Mon, 27 Oct 2014 19:52:03 +0800 |
parents | de7ec5eef6d2 |
children | 466bd63b63d1 |
rev | line source |
---|---|
102
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
102
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5 */ |
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7 |
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8 #include <ngx_config.h> |
102
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
103
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11 #include <ngx_iocp_module.h> |
102
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12 |
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13 |
563 | 14 static ngx_int_t ngx_iocp_init(ngx_cycle_t *cycle, ngx_msec_t timer); |
15 static ngx_thread_value_t __stdcall ngx_iocp_timer(void *data); | |
114
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16 static void ngx_iocp_done(ngx_cycle_t *cycle); |
1354
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17 static ngx_int_t ngx_iocp_add_event(ngx_event_t *ev, ngx_int_t event, |
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18 ngx_uint_t key); |
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19 static ngx_int_t ngx_iocp_del_connection(ngx_connection_t *c, ngx_uint_t flags); |
563 | 20 static ngx_int_t ngx_iocp_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, |
21 ngx_uint_t flags); | |
114
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22 static void *ngx_iocp_create_conf(ngx_cycle_t *cycle); |
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23 static char *ngx_iocp_init_conf(ngx_cycle_t *cycle, void *conf); |
102
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24 |
59
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25 |
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26 static ngx_str_t iocp_name = ngx_string("iocp"); |
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27 |
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28 static ngx_command_t ngx_iocp_commands[] = { |
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29 |
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30 {ngx_string("iocp_threads"), |
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31 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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32 ngx_conf_set_num_slot, |
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33 0, |
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34 offsetof(ngx_iocp_conf_t, threads), |
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35 NULL}, |
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36 |
288
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37 {ngx_string("post_acceptex"), |
103
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38 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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39 ngx_conf_set_num_slot, |
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40 0, |
288
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41 offsetof(ngx_iocp_conf_t, post_acceptex), |
103
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42 NULL}, |
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43 |
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44 {ngx_string("acceptex_read"), |
667 | 45 NGX_EVENT_CONF|NGX_CONF_FLAG, |
103
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46 ngx_conf_set_flag_slot, |
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47 0, |
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48 offsetof(ngx_iocp_conf_t, acceptex_read), |
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49 NULL}, |
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50 |
102
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51 ngx_null_command |
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52 }; |
59
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53 |
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54 |
102
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55 ngx_event_module_t ngx_iocp_module_ctx = { |
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56 &iocp_name, |
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57 ngx_iocp_create_conf, /* create configuration */ |
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58 ngx_iocp_init_conf, /* init configuration */ |
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59 |
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60 { |
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61 ngx_iocp_add_event, /* add an event */ |
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62 NULL, /* delete an event */ |
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63 NULL, /* enable an event */ |
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64 NULL, /* disable an event */ |
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65 NULL, /* add an connection */ |
103
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66 ngx_iocp_del_connection, /* delete an connection */ |
381
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67 NULL, /* process the changes */ |
102
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68 ngx_iocp_process_events, /* process the events */ |
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69 ngx_iocp_init, /* init the events */ |
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70 ngx_iocp_done /* done the events */ |
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71 } |
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72 |
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73 }; |
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74 |
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75 ngx_module_t ngx_iocp_module = { |
509 | 76 NGX_MODULE_V1, |
102
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77 &ngx_iocp_module_ctx, /* module context */ |
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78 ngx_iocp_commands, /* module directives */ |
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79 NGX_EVENT_MODULE, /* module type */ |
541 | 80 NULL, /* init master */ |
114
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81 NULL, /* init module */ |
541 | 82 NULL, /* init process */ |
83 NULL, /* init thread */ | |
84 NULL, /* exit thread */ | |
85 NULL, /* exit process */ | |
86 NULL, /* exit master */ | |
87 NGX_MODULE_V1_PADDING | |
102
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88 }; |
59
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89 |
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90 |
184
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91 ngx_os_io_t ngx_iocp_io = { |
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92 ngx_overlapped_wsarecv, |
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93 NULL, |
1689 | 94 ngx_udp_overlapped_wsarecv, |
184
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95 NULL, |
461 | 96 ngx_overlapped_wsasend_chain, |
184
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97 0 |
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98 }; |
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99 |
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100 |
563 | 101 static HANDLE iocp; |
102 static ngx_tid_t timer_thread; | |
103 static ngx_msec_t msec; | |
59
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104 |
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105 |
501 | 106 static ngx_int_t |
563 | 107 ngx_iocp_init(ngx_cycle_t *cycle, ngx_msec_t timer) |
59
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108 { |
102
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109 ngx_iocp_conf_t *cf; |
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110 |
114
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111 cf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module); |
59
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112 |
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113 if (iocp == NULL) { |
114
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114 iocp = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, |
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115 cf->threads); |
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116 } |
ac69ab96328d
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Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
117 |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
118 if (iocp == NULL) { |
563 | 119 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
|
120 "CreateIoCompletionPort() failed"); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
121 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
122 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
123 |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
184
diff
changeset
|
124 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
|
125 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
126 ngx_event_actions = ngx_iocp_module_ctx.actions; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
127 |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
128 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
changeset
|
129 |
563 | 130 if (timer == 0) { |
131 return NGX_OK; | |
132 } | |
133 | |
134 /* | |
135 * The waitable timer could not be used, because | |
136 * GetQueuedCompletionStatus() does not set a thread to alertable state | |
137 */ | |
138 | |
139 if (timer_thread == NULL) { | |
140 | |
141 msec = timer; | |
142 | |
143 if (ngx_create_thread(&timer_thread, ngx_iocp_timer, &msec, cycle->log) | |
144 != 0) | |
145 { | |
146 return NGX_ERROR; | |
147 } | |
148 } | |
149 | |
150 ngx_event_flags |= NGX_USE_TIMER_EVENT; | |
151 | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
152 return NGX_OK; |
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
changeset
|
154 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
155 |
563 | 156 static ngx_thread_value_t __stdcall |
157 ngx_iocp_timer(void *data) | |
158 { | |
159 ngx_msec_t timer = *(ngx_msec_t *) data; | |
160 | |
161 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, | |
162 "THREAD %p %p", &msec, data); | |
163 | |
164 for ( ;; ) { | |
165 Sleep(timer); | |
166 | |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
167 ngx_time_update(); |
563 | 168 #if 1 |
169 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, "timer"); | |
170 #endif | |
171 } | |
172 | |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
173 #if defined(__WATCOMC__) || defined(__GNUC__) |
563 | 174 return 0; |
175 #endif | |
176 } | |
177 | |
178 | |
501 | 179 static void |
180 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
|
181 { |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
182 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
|
183 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
|
184 "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
|
185 } |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
186 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
187 iocp = NULL; |
102
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 |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
190 |
501 | 191 static ngx_int_t |
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
667
diff
changeset
|
192 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
|
193 { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
194 ngx_connection_t *c; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
195 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
196 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
|
197 |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
198 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
|
199 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
|
200 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
261
diff
changeset
|
201 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
667
diff
changeset
|
202 "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
|
203 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
204 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
|
205 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
|
206 "CreateIoCompletionPort() failed"); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
207 return NGX_ERROR; |
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 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
210 return NGX_OK; |
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 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
213 |
501 | 214 static ngx_int_t |
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
667
diff
changeset
|
215 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
|
216 { |
461 | 217 #if 0 |
218 if (flags & NGX_CLOSE_EVENT) { | |
219 return NGX_OK; | |
220 } | |
221 | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
222 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
|
223 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
|
224 return NGX_ERROR; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
225 } |
461 | 226 #endif |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
227 |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
228 return NGX_OK; |
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 |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
231 |
501 | 232 static |
563 | 233 ngx_int_t ngx_iocp_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, |
234 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
|
235 { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
236 int rc; |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
237 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
|
238 u_long bytes; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
239 ngx_err_t err; |
563 | 240 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
|
241 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
|
242 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
|
243 |
557 | 244 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
|
245 timer = INFINITE; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
246 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
247 |
557 | 248 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
|
249 |
5872
de7ec5eef6d2
Win32: fixed wrong type cast.
Kouhei Sutou <kou@cozmixng.org>
parents:
5360
diff
changeset
|
250 rc = GetQueuedCompletionStatus(iocp, &bytes, (PULONG_PTR) &key, |
557 | 251 (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
|
252 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
253 if (rc == 0) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
254 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
|
255 } else { |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
256 err = 0; |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
257 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
258 |
563 | 259 delta = ngx_current_msec; |
577 | 260 |
563 | 261 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
|
262 ngx_time_update(); |
563 | 263 } |
179
9f3a78b06c48
nginx-0.0.1-2003-11-11-21:13:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
178
diff
changeset
|
264 |
302
1526e7686b20
nginx-0.0.3-2004-04-01-10:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
288
diff
changeset
|
265 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 266 "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
|
267 |
461 | 268 if (timer != INFINITE) { |
563 | 269 delta = ngx_current_msec - delta; |
461 | 270 |
271 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
557 | 272 "iocp timer: %M, delta: %M", timer, delta); |
461 | 273 } |
274 | |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
275 if (err) { |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
276 if (ovlp == NULL) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
277 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
|
278 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
|
279 "GetQueuedCompletionStatus() failed"); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
280 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
281 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
282 } |
e8cdc2989cee
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283 |
461 | 284 return NGX_OK; |
59
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285 } |
461 | 286 |
287 ovlp->error = err; | |
59
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288 } |
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289 |
461 | 290 if (ovlp == NULL) { |
291 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
292 "GetQueuedCompletionStatus() returned no operation"); | |
293 return NGX_ERROR; | |
278
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nginx-0.0.2-2004-03-04-10:04:55 import
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261
diff
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294 } |
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261
diff
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295 |
461 | 296 |
297 ev = ovlp->event; | |
298 | |
299 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, "iocp event:%p", ev); | |
300 | |
59
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301 |
461 | 302 if (err == ERROR_NETNAME_DELETED /* the socket was closed */ |
303 || err == ERROR_OPERATION_ABORTED /* the operation was canceled */) | |
304 { | |
59
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305 |
461 | 306 /* |
307 * the WSA_OPERATION_ABORTED completion notification | |
308 * for a file descriptor that was closed | |
309 */ | |
278
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261
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310 |
461 | 311 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, |
577 | 312 "iocp: aborted event %p", ev); |
461 | 313 |
314 return NGX_OK; | |
315 } | |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
184
diff
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316 |
461 | 317 if (err) { |
318 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, | |
319 "GetQueuedCompletionStatus() returned operation error"); | |
320 } | |
102
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parents:
92
diff
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321 |
461 | 322 switch (key) { |
323 | |
324 case NGX_IOCP_ACCEPT: | |
325 if (bytes) { | |
186
c1f3a3c7c5db
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parents:
184
diff
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326 ev->ready = 1; |
59
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327 } |
461 | 328 break; |
59
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329 |
461 | 330 case NGX_IOCP_IO: |
331 ev->complete = 1; | |
332 ev->ready = 1; | |
333 break; | |
103
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Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
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334 |
461 | 335 case NGX_IOCP_CONNECT: |
336 ev->ready = 1; | |
337 } | |
59
e8cdc2989cee
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parents:
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338 |
461 | 339 ev->available = bytes; |
340 | |
341 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
509 | 342 "iocp event handler: %p", ev->handler); |
461 | 343 |
509 | 344 ev->handler(ev); |
59
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parents:
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345 |
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346 return NGX_OK; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
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parents:
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347 } |
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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348 |
7e86d028d8f0
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parents:
92
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349 |
501 | 350 static void * |
351 ngx_iocp_create_conf(ngx_cycle_t *cycle) | |
102
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parents:
92
diff
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352 { |
7e86d028d8f0
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parents:
92
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353 ngx_iocp_conf_t *cf; |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
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parents:
92
diff
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354 |
501 | 355 cf = ngx_palloc(cycle->pool, sizeof(ngx_iocp_conf_t)); |
356 if (cf == NULL) { | |
357 return NGX_CONF_ERROR; | |
358 } | |
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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|
359 |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
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parents:
92
diff
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360 cf->threads = NGX_CONF_UNSET; |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
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parents:
282
diff
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361 cf->post_acceptex = NGX_CONF_UNSET; |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
362 cf->acceptex_read = NGX_CONF_UNSET; |
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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|
363 |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
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364 return cf; |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
365 } |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
366 |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
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|
367 |
501 | 368 static char * |
369 ngx_iocp_init_conf(ngx_cycle_t *cycle, void *conf) | |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
370 { |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
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|
371 ngx_iocp_conf_t *cf = conf; |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
372 |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
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|
373 ngx_conf_init_value(cf->threads, 0); |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
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|
374 ngx_conf_init_value(cf->post_acceptex, 10); |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
375 ngx_conf_init_value(cf->acceptex_read, 1); |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
376 |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
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|
377 return NGX_CONF_OK; |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
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|
378 } |