Mercurial > hg > nginx
annotate src/event/modules/ngx_iocp_module.c @ 1510:2abedb6c0f29 stable-0.5
r1404 merge:
auto redirect lost arguments
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sat, 22 Sep 2007 19:10:53 +0000 |
parents | 63a820b0bc6c |
children | f69d1aab6a0f |
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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5 |
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7 #include <ngx_config.h> |
102
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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); |
278
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16 static ngx_int_t ngx_iocp_add_event(ngx_event_t *ev, int event, u_int key); |
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17 static ngx_int_t ngx_iocp_del_connection(ngx_connection_t *c, u_int flags); |
563 | 18 static ngx_int_t ngx_iocp_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, |
19 ngx_uint_t flags); | |
114
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20 static void *ngx_iocp_create_conf(ngx_cycle_t *cycle); |
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21 static char *ngx_iocp_init_conf(ngx_cycle_t *cycle, void *conf); |
102
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22 |
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23 |
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24 static ngx_str_t iocp_name = ngx_string("iocp"); |
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25 |
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26 static ngx_command_t ngx_iocp_commands[] = { |
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27 |
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28 {ngx_string("iocp_threads"), |
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29 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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30 ngx_conf_set_num_slot, |
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31 0, |
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32 offsetof(ngx_iocp_conf_t, threads), |
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33 NULL}, |
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34 |
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35 {ngx_string("post_acceptex"), |
103
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36 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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37 ngx_conf_set_num_slot, |
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38 0, |
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39 offsetof(ngx_iocp_conf_t, post_acceptex), |
103
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40 NULL}, |
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41 |
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42 {ngx_string("acceptex_read"), |
667 | 43 NGX_EVENT_CONF|NGX_CONF_FLAG, |
103
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44 ngx_conf_set_flag_slot, |
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45 0, |
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46 offsetof(ngx_iocp_conf_t, acceptex_read), |
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47 NULL}, |
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48 |
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49 ngx_null_command |
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50 }; |
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51 |
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52 |
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53 ngx_event_module_t ngx_iocp_module_ctx = { |
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54 &iocp_name, |
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55 ngx_iocp_create_conf, /* create configuration */ |
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56 ngx_iocp_init_conf, /* init configuration */ |
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57 |
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58 { |
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59 ngx_iocp_add_event, /* add an event */ |
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60 NULL, /* delete an event */ |
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61 NULL, /* enable an event */ |
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62 NULL, /* disable an event */ |
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63 NULL, /* add an connection */ |
103
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64 ngx_iocp_del_connection, /* delete an connection */ |
381
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65 NULL, /* process the changes */ |
102
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66 ngx_iocp_process_events, /* process the events */ |
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67 ngx_iocp_init, /* init the events */ |
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68 ngx_iocp_done /* done the events */ |
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69 } |
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70 |
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71 }; |
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72 |
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73 ngx_module_t ngx_iocp_module = { |
509 | 74 NGX_MODULE_V1, |
102
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75 &ngx_iocp_module_ctx, /* module context */ |
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76 ngx_iocp_commands, /* module directives */ |
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77 NGX_EVENT_MODULE, /* module type */ |
541 | 78 NULL, /* init master */ |
114
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79 NULL, /* init module */ |
541 | 80 NULL, /* init process */ |
81 NULL, /* init thread */ | |
82 NULL, /* exit thread */ | |
83 NULL, /* exit process */ | |
84 NULL, /* exit master */ | |
85 NGX_MODULE_V1_PADDING | |
102
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86 }; |
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87 |
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88 |
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89 ngx_os_io_t ngx_iocp_io = { |
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90 ngx_overlapped_wsarecv, |
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91 NULL, |
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92 NULL, |
461 | 93 ngx_overlapped_wsasend_chain, |
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94 0 |
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95 }; |
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96 |
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97 |
563 | 98 static HANDLE iocp; |
99 static ngx_tid_t timer_thread; | |
100 static ngx_msec_t msec; | |
59
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101 |
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102 |
501 | 103 static ngx_int_t |
563 | 104 ngx_iocp_init(ngx_cycle_t *cycle, ngx_msec_t timer) |
59
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105 { |
102
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106 ngx_iocp_conf_t *cf; |
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107 |
114
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108 cf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module); |
59
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109 |
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110 if (iocp == NULL) { |
114
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111 iocp = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, |
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112 cf->threads); |
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113 } |
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114 |
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115 if (iocp == NULL) { |
563 | 116 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
59
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nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
117 "CreateIoCompletionPort() failed"); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
118 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
119 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
120 |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
184
diff
changeset
|
121 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
|
122 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
123 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
|
124 |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
125 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
|
126 |
563 | 127 if (timer == 0) { |
128 return NGX_OK; | |
129 } | |
130 | |
131 /* | |
132 * The waitable timer could not be used, because | |
133 * GetQueuedCompletionStatus() does not set a thread to alertable state | |
134 */ | |
135 | |
136 if (timer_thread == NULL) { | |
137 | |
138 msec = timer; | |
139 | |
140 if (ngx_create_thread(&timer_thread, ngx_iocp_timer, &msec, cycle->log) | |
141 != 0) | |
142 { | |
143 return NGX_ERROR; | |
144 } | |
145 } | |
146 | |
147 ngx_event_flags |= NGX_USE_TIMER_EVENT; | |
148 | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
149 return NGX_OK; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
150 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
151 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
152 |
563 | 153 static ngx_thread_value_t __stdcall |
154 ngx_iocp_timer(void *data) | |
155 { | |
156 ngx_msec_t timer = *(ngx_msec_t *) data; | |
157 | |
158 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, | |
159 "THREAD %p %p", &msec, data); | |
160 | |
161 for ( ;; ) { | |
162 Sleep(timer); | |
163 | |
164 ngx_time_update(0, 0); | |
165 #if 1 | |
166 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, "timer"); | |
167 #endif | |
168 } | |
169 | |
170 #ifdef __WATCOMC__ | |
171 return 0; | |
172 #endif | |
173 } | |
174 | |
175 | |
501 | 176 static void |
177 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
|
178 { |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
179 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
|
180 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
|
181 "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
|
182 } |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
183 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
184 iocp = NULL; |
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 |
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
187 |
501 | 188 static ngx_int_t |
189 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
|
190 { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
191 ngx_connection_t *c; |
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 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
|
194 |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
195 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
|
196 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
|
197 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
261
diff
changeset
|
198 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
461 | 199 "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
|
200 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
201 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
|
202 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
|
203 "CreateIoCompletionPort() failed"); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
204 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
205 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
206 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
207 return NGX_OK; |
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 |
501 | 211 static ngx_int_t |
212 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
|
213 { |
461 | 214 #if 0 |
215 if (flags & NGX_CLOSE_EVENT) { | |
216 return NGX_OK; | |
217 } | |
218 | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
219 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
|
220 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
|
221 return NGX_ERROR; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
222 } |
461 | 223 #endif |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
224 |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
225 return NGX_OK; |
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 |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
228 |
501 | 229 static |
563 | 230 ngx_int_t ngx_iocp_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, |
231 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
|
232 { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
233 int rc; |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
234 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
|
235 u_long bytes; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
236 ngx_err_t err; |
563 | 237 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
|
238 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
|
239 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
|
240 |
557 | 241 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
|
242 timer = INFINITE; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
243 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
244 |
557 | 245 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
|
246 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
247 rc = GetQueuedCompletionStatus(iocp, &bytes, (LPDWORD) &key, |
557 | 248 (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
|
249 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
250 if (rc == 0) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
251 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
|
252 } else { |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
253 err = 0; |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
254 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
255 |
563 | 256 delta = ngx_current_msec; |
577 | 257 |
563 | 258 if (flags & NGX_UPDATE_TIME) { |
259 ngx_time_update(0, 0); | |
260 } | |
179
9f3a78b06c48
nginx-0.0.1-2003-11-11-21:13:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
178
diff
changeset
|
261 |
302
1526e7686b20
nginx-0.0.3-2004-04-01-10:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
288
diff
changeset
|
262 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 263 "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
|
264 |
461 | 265 if (timer != INFINITE) { |
563 | 266 delta = ngx_current_msec - delta; |
461 | 267 |
268 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
557 | 269 "iocp timer: %M, delta: %M", timer, delta); |
461 | 270 } |
271 | |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
272 if (err) { |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
273 if (ovlp == NULL) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
274 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
|
275 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
|
276 "GetQueuedCompletionStatus() failed"); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
277 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
278 return NGX_ERROR; |
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 |
461 | 281 return NGX_OK; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
282 } |
461 | 283 |
284 ovlp->error = err; | |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
285 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
286 |
461 | 287 if (ovlp == NULL) { |
288 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
289 "GetQueuedCompletionStatus() returned no operation"); | |
290 return NGX_ERROR; | |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
261
diff
changeset
|
291 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
261
diff
changeset
|
292 |
461 | 293 |
294 ev = ovlp->event; | |
295 | |
296 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, "iocp event:%p", ev); | |
297 | |
59
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298 |
461 | 299 if (err == ERROR_NETNAME_DELETED /* the socket was closed */ |
300 || err == ERROR_OPERATION_ABORTED /* the operation was canceled */) | |
301 { | |
59
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302 |
461 | 303 /* |
304 * the WSA_OPERATION_ABORTED completion notification | |
305 * for a file descriptor that was closed | |
306 */ | |
278
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307 |
461 | 308 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, |
577 | 309 "iocp: aborted event %p", ev); |
461 | 310 |
311 return NGX_OK; | |
312 } | |
186
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313 |
461 | 314 if (err) { |
315 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, | |
316 "GetQueuedCompletionStatus() returned operation error"); | |
317 } | |
102
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318 |
461 | 319 switch (key) { |
320 | |
321 case NGX_IOCP_ACCEPT: | |
322 if (bytes) { | |
186
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323 ev->ready = 1; |
59
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324 } |
461 | 325 break; |
59
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326 |
461 | 327 case NGX_IOCP_IO: |
328 ev->complete = 1; | |
329 ev->ready = 1; | |
330 break; | |
103
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331 |
461 | 332 case NGX_IOCP_CONNECT: |
333 ev->ready = 1; | |
334 } | |
59
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335 |
461 | 336 ev->available = bytes; |
337 | |
338 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
509 | 339 "iocp event handler: %p", ev->handler); |
461 | 340 |
509 | 341 ev->handler(ev); |
59
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342 |
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343 return NGX_OK; |
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344 } |
102
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345 |
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346 |
501 | 347 static void * |
348 ngx_iocp_create_conf(ngx_cycle_t *cycle) | |
102
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349 { |
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350 ngx_iocp_conf_t *cf; |
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351 |
501 | 352 cf = ngx_palloc(cycle->pool, sizeof(ngx_iocp_conf_t)); |
353 if (cf == NULL) { | |
354 return NGX_CONF_ERROR; | |
355 } | |
102
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356 |
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357 cf->threads = NGX_CONF_UNSET; |
288
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358 cf->post_acceptex = NGX_CONF_UNSET; |
103
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359 cf->acceptex_read = NGX_CONF_UNSET; |
102
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360 |
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361 return cf; |
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362 } |
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363 |
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364 |
501 | 365 static char * |
366 ngx_iocp_init_conf(ngx_cycle_t *cycle, void *conf) | |
102
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367 { |
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368 ngx_iocp_conf_t *cf = conf; |
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369 |
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370 ngx_conf_init_value(cf->threads, 0); |
288
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371 ngx_conf_init_value(cf->post_acceptex, 10); |
103
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102
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372 ngx_conf_init_value(cf->acceptex_read, 1); |
102
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373 |
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374 return NGX_CONF_OK; |
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375 } |