Mercurial > hg > nginx
annotate src/event/modules/ngx_iocp_module.c @ 557:ecd9c160f25b release-0.3.0
nginx-0.3.0-RELEASE import
*) Change: the 10-days live time limit of worker process was
eliminated. The limit was introduced because of millisecond timers
overflow.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 07 Oct 2005 13:30:52 +0000 |
parents | b09ee85d0ac8 |
children | 9c2f3ed7a247 |
rev | line source |
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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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5 |
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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> |
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10 #include <ngx_iocp_module.h> |
102
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11 |
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12 |
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13 static ngx_int_t ngx_iocp_init(ngx_cycle_t *cycle); |
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14 static void ngx_iocp_done(ngx_cycle_t *cycle); |
278
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15 static ngx_int_t ngx_iocp_add_event(ngx_event_t *ev, int event, u_int key); |
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16 static ngx_int_t ngx_iocp_del_connection(ngx_connection_t *c, u_int flags); |
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17 static ngx_int_t ngx_iocp_process_events(ngx_cycle_t *cycle); |
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18 static void *ngx_iocp_create_conf(ngx_cycle_t *cycle); |
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19 static char *ngx_iocp_init_conf(ngx_cycle_t *cycle, void *conf); |
102
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20 |
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21 |
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22 static ngx_str_t iocp_name = ngx_string("iocp"); |
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23 |
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24 static ngx_command_t ngx_iocp_commands[] = { |
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25 |
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26 {ngx_string("iocp_threads"), |
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27 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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28 ngx_conf_set_num_slot, |
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29 0, |
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30 offsetof(ngx_iocp_conf_t, threads), |
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31 NULL}, |
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32 |
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33 {ngx_string("post_acceptex"), |
103
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34 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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35 ngx_conf_set_num_slot, |
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36 0, |
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37 offsetof(ngx_iocp_conf_t, post_acceptex), |
103
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38 NULL}, |
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39 |
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40 {ngx_string("acceptex_read"), |
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41 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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42 ngx_conf_set_flag_slot, |
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43 0, |
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44 offsetof(ngx_iocp_conf_t, acceptex_read), |
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45 NULL}, |
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46 |
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47 ngx_null_command |
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48 }; |
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49 |
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50 |
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51 ngx_event_module_t ngx_iocp_module_ctx = { |
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52 &iocp_name, |
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53 ngx_iocp_create_conf, /* create configuration */ |
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54 ngx_iocp_init_conf, /* init configuration */ |
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55 |
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56 { |
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57 ngx_iocp_add_event, /* add an event */ |
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58 NULL, /* delete an event */ |
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59 NULL, /* enable an event */ |
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60 NULL, /* disable an event */ |
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61 NULL, /* add an connection */ |
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62 ngx_iocp_del_connection, /* delete an connection */ |
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63 NULL, /* process the changes */ |
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64 ngx_iocp_process_events, /* process the events */ |
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65 ngx_iocp_init, /* init the events */ |
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66 ngx_iocp_done /* done the events */ |
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67 } |
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68 |
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69 }; |
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70 |
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71 ngx_module_t ngx_iocp_module = { |
509 | 72 NGX_MODULE_V1, |
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73 &ngx_iocp_module_ctx, /* module context */ |
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74 ngx_iocp_commands, /* module directives */ |
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75 NGX_EVENT_MODULE, /* module type */ |
541 | 76 NULL, /* init master */ |
114
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77 NULL, /* init module */ |
541 | 78 NULL, /* init process */ |
79 NULL, /* init thread */ | |
80 NULL, /* exit thread */ | |
81 NULL, /* exit process */ | |
82 NULL, /* exit master */ | |
83 NGX_MODULE_V1_PADDING | |
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84 }; |
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85 |
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86 |
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87 ngx_os_io_t ngx_iocp_io = { |
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88 ngx_overlapped_wsarecv, |
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89 NULL, |
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90 NULL, |
461 | 91 ngx_overlapped_wsasend_chain, |
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92 0 |
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93 }; |
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94 |
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95 |
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96 static HANDLE iocp; |
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97 |
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98 |
501 | 99 static ngx_int_t |
100 ngx_iocp_init(ngx_cycle_t *cycle) | |
59
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101 { |
102
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102 ngx_iocp_conf_t *cf; |
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103 |
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104 cf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module); |
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105 |
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106 if (iocp == NULL) { |
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107 iocp = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, |
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108 cf->threads); |
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109 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
110 |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
111 if (iocp == NULL) { |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
112 ngx_log_error(NGX_LOG_EMERG, 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
|
113 "CreateIoCompletionPort() failed"); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
114 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
115 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
116 |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
184
diff
changeset
|
117 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
|
118 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
119 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
|
120 |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
121 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
|
122 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
123 return NGX_OK; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
124 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
125 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
126 |
501 | 127 static void |
128 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
|
129 { |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
130 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
|
131 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
|
132 "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
|
133 } |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
134 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
135 iocp = NULL; |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
136 } |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
137 |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
138 |
501 | 139 static ngx_int_t |
140 ngx_iocp_add_event(ngx_event_t *ev, int event, u_int key) | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
141 { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
142 ngx_connection_t *c; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
143 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
144 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
|
145 |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
146 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
|
147 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
|
148 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
261
diff
changeset
|
149 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
461 | 150 "iocp add: fd:%d k:%d 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
|
151 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
152 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
|
153 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
|
154 "CreateIoCompletionPort() failed"); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
155 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
156 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
157 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
158 return NGX_OK; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
159 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
160 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
161 |
501 | 162 static ngx_int_t |
163 ngx_iocp_del_connection(ngx_connection_t *c, u_int flags) | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
164 { |
461 | 165 #if 0 |
166 if (flags & NGX_CLOSE_EVENT) { | |
167 return NGX_OK; | |
168 } | |
169 | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
170 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
|
171 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
|
172 return NGX_ERROR; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
173 } |
461 | 174 #endif |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
175 |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
176 return NGX_OK; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
177 } |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
178 |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
179 |
501 | 180 static |
181 ngx_int_t ngx_iocp_process_events(ngx_cycle_t *cycle) | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
182 { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
183 int rc; |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
184 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
|
185 u_long bytes; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
186 ngx_err_t err; |
557 | 187 ngx_msec_t timer, delta; |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
188 ngx_event_t *ev; |
180
2d143372a1ee
nginx-0.0.1-2003-11-12-01:16:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
179
diff
changeset
|
189 struct timeval tv; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
190 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
|
191 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
192 timer = ngx_event_find_timer(); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
193 |
557 | 194 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
|
195 timer = INFINITE; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
196 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
197 |
557 | 198 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
|
199 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
200 rc = GetQueuedCompletionStatus(iocp, &bytes, (LPDWORD) &key, |
557 | 201 (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
|
202 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
203 if (rc == 0) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
204 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
|
205 } else { |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
206 err = 0; |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
207 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
208 |
179
9f3a78b06c48
nginx-0.0.1-2003-11-11-21:13:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
178
diff
changeset
|
209 ngx_gettimeofday(&tv); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
261
diff
changeset
|
210 ngx_time_update(tv.tv_sec); |
179
9f3a78b06c48
nginx-0.0.1-2003-11-11-21:13:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
178
diff
changeset
|
211 |
302
1526e7686b20
nginx-0.0.3-2004-04-01-10:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
288
diff
changeset
|
212 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 213 "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
|
214 |
557 | 215 delta = ngx_current_time; |
216 ngx_current_time = (ngx_msec_t) tv.tv_sec * 1000 + tv.tv_usec / 1000; | |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
217 |
461 | 218 if (timer != INFINITE) { |
557 | 219 delta = ngx_current_time - delta; |
461 | 220 |
221 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
557 | 222 "iocp timer: %M, delta: %M", timer, delta); |
461 | 223 } |
224 | |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
225 if (err) { |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
226 if (ovlp == NULL) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
227 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
|
228 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
|
229 "GetQueuedCompletionStatus() failed"); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
230 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
231 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
232 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
233 |
557 | 234 ngx_event_expire_timers(); |
461 | 235 |
236 return NGX_OK; | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
237 } |
461 | 238 |
239 ovlp->error = err; | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
240 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
241 |
461 | 242 if (ovlp == NULL) { |
243 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
244 "GetQueuedCompletionStatus() returned no operation"); | |
245 return NGX_ERROR; | |
278
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246 } |
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247 |
461 | 248 |
249 ev = ovlp->event; | |
250 | |
251 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, "iocp event:%p", ev); | |
252 | |
59
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253 |
461 | 254 if (err == ERROR_NETNAME_DELETED /* the socket was closed */ |
255 || err == ERROR_OPERATION_ABORTED /* the operation was canceled */) | |
256 { | |
59
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257 |
461 | 258 /* |
259 * the WSA_OPERATION_ABORTED completion notification | |
260 * for a file descriptor that was closed | |
261 */ | |
278
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262 |
461 | 263 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, |
264 "iocp: aborted event %p", ev); | |
265 | |
557 | 266 ngx_event_expire_timers(); |
461 | 267 |
268 return NGX_OK; | |
269 } | |
186
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270 |
461 | 271 if (err) { |
272 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, | |
273 "GetQueuedCompletionStatus() returned operation error"); | |
274 } | |
102
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275 |
461 | 276 switch (key) { |
277 | |
278 case NGX_IOCP_ACCEPT: | |
279 if (bytes) { | |
186
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280 ev->ready = 1; |
59
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281 } |
461 | 282 break; |
59
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283 |
461 | 284 case NGX_IOCP_IO: |
285 ev->complete = 1; | |
286 ev->ready = 1; | |
287 break; | |
103
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288 |
461 | 289 case NGX_IOCP_CONNECT: |
290 ev->ready = 1; | |
291 } | |
59
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292 |
461 | 293 ev->available = bytes; |
294 | |
295 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
509 | 296 "iocp event handler: %p", ev->handler); |
461 | 297 |
509 | 298 ev->handler(ev); |
59
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299 |
557 | 300 ngx_event_expire_timers(); |
278
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301 |
59
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302 return NGX_OK; |
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303 } |
102
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304 |
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305 |
501 | 306 static void * |
307 ngx_iocp_create_conf(ngx_cycle_t *cycle) | |
102
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308 { |
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309 ngx_iocp_conf_t *cf; |
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310 |
501 | 311 cf = ngx_palloc(cycle->pool, sizeof(ngx_iocp_conf_t)); |
312 if (cf == NULL) { | |
313 return NGX_CONF_ERROR; | |
314 } | |
102
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315 |
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316 cf->threads = NGX_CONF_UNSET; |
288
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317 cf->post_acceptex = NGX_CONF_UNSET; |
103
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318 cf->acceptex_read = NGX_CONF_UNSET; |
102
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319 |
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320 return cf; |
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321 } |
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322 |
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323 |
501 | 324 static char * |
325 ngx_iocp_init_conf(ngx_cycle_t *cycle, void *conf) | |
102
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326 { |
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327 ngx_iocp_conf_t *cf = conf; |
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328 |
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329 ngx_conf_init_value(cf->threads, 0); |
288
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330 ngx_conf_init_value(cf->post_acceptex, 10); |
103
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331 ngx_conf_init_value(cf->acceptex_read, 1); |
102
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332 |
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333 return NGX_CONF_OK; |
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334 } |