Mercurial > hg > nginx-quic
annotate src/event/modules/ngx_iocp_module.c @ 541:b09ee85d0ac8 release-0.1.45
nginx-0.1.45-RELEASE import
*) Change: the "ssl_engine" directive was canceled in the
ngx_http_ssl_module and now is introduced at global level.
*) Bugfix: the responses with SSI subrequests did not transferred via
SSL connection.
*) Various bug fixes in the IMAP/POP3 proxy.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 08 Sep 2005 14:36:09 +0000 |
parents | 9b8c906f6e63 |
children | ecd9c160f25b |
rev | line source |
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102
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1 |
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2 /* |
444
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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 |
278
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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); |
302
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17 static ngx_int_t ngx_iocp_process_events(ngx_cycle_t *cycle); |
114
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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 | |
102
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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; |
59
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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); |
59
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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); |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
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; |
179
9f3a78b06c48
nginx-0.0.1-2003-11-11-21:13:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
178
diff
changeset
|
187 ngx_msec_t timer; |
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; |
179
9f3a78b06c48
nginx-0.0.1-2003-11-11-21:13:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
178
diff
changeset
|
190 ngx_epoch_msec_t delta; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
191 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
|
192 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
193 timer = ngx_event_find_timer(); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
261
diff
changeset
|
194 ngx_old_elapsed_msec = ngx_elapsed_msec; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
195 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
261
diff
changeset
|
196 if (timer == 0) { |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
197 timer = INFINITE; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
198 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
199 |
302
1526e7686b20
nginx-0.0.3-2004-04-01-10:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
288
diff
changeset
|
200 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "iocp timer: %d", timer); |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
201 |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
202 rc = GetQueuedCompletionStatus(iocp, &bytes, (LPDWORD) &key, |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
203 (LPOVERLAPPED *) &ovlp, timer); |
102
7e86d028d8f0
nginx-0.0.1-2003-06-06-18:59:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
204 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
205 if (rc == 0) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
206 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
|
207 } else { |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
208 err = 0; |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
209 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
210 |
179
9f3a78b06c48
nginx-0.0.1-2003-11-11-21:13:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
178
diff
changeset
|
211 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
|
212 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
|
213 |
302
1526e7686b20
nginx-0.0.3-2004-04-01-10:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
288
diff
changeset
|
214 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 215 "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
|
216 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
261
diff
changeset
|
217 delta = ngx_elapsed_msec; |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
218 ngx_elapsed_msec = (ngx_epoch_msec_t) tv.tv_sec * 1000 |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
219 + tv.tv_usec / 1000 - ngx_start_msec; |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
220 |
461 | 221 if (timer != INFINITE) { |
222 delta = ngx_elapsed_msec - delta; | |
223 | |
224 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
225 "iocp timer: %d, delta: %d", timer, (int) delta); | |
226 } | |
227 | |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
103
diff
changeset
|
228 if (err) { |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
229 if (ovlp == NULL) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
230 if (err != WAIT_TIMEOUT) { |
302
1526e7686b20
nginx-0.0.3-2004-04-01-10:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
288
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231 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
59
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232 "GetQueuedCompletionStatus() failed"); |
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233 |
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234 return NGX_ERROR; |
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235 } |
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236 |
461 | 237 if (timer != INFINITE && delta) { |
238 ngx_event_expire_timers((ngx_msec_t) delta); | |
239 } | |
240 | |
241 return NGX_OK; | |
59
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242 } |
461 | 243 |
244 ovlp->error = err; | |
59
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245 } |
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246 |
461 | 247 if (ovlp == NULL) { |
248 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
249 "GetQueuedCompletionStatus() returned no operation"); | |
250 return NGX_ERROR; | |
278
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251 } |
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252 |
461 | 253 |
254 ev = ovlp->event; | |
255 | |
256 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, "iocp event:%p", ev); | |
257 | |
59
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258 |
461 | 259 if (err == ERROR_NETNAME_DELETED /* the socket was closed */ |
260 || err == ERROR_OPERATION_ABORTED /* the operation was canceled */) | |
261 { | |
59
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262 |
461 | 263 /* |
264 * the WSA_OPERATION_ABORTED completion notification | |
265 * for a file descriptor that was closed | |
266 */ | |
278
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267 |
461 | 268 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, |
269 "iocp: aborted event %p", ev); | |
270 | |
271 if (timer != INFINITE && delta) { | |
272 ngx_event_expire_timers((ngx_msec_t) delta); | |
273 } | |
274 | |
275 return NGX_OK; | |
276 } | |
186
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184
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277 |
461 | 278 if (err) { |
279 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, | |
280 "GetQueuedCompletionStatus() returned operation error"); | |
281 } | |
102
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282 |
461 | 283 switch (key) { |
284 | |
285 case NGX_IOCP_ACCEPT: | |
286 if (bytes) { | |
186
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287 ev->ready = 1; |
59
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288 } |
461 | 289 break; |
59
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290 |
461 | 291 case NGX_IOCP_IO: |
292 ev->complete = 1; | |
293 ev->ready = 1; | |
294 break; | |
103
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295 |
461 | 296 case NGX_IOCP_CONNECT: |
297 ev->ready = 1; | |
298 } | |
59
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299 |
461 | 300 ev->available = bytes; |
301 | |
302 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
509 | 303 "iocp event handler: %p", ev->handler); |
461 | 304 |
509 | 305 ev->handler(ev); |
59
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306 |
278
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307 if (timer != INFINITE && delta) { |
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308 ngx_event_expire_timers((ngx_msec_t) delta); |
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309 } |
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310 |
59
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311 return NGX_OK; |
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312 } |
102
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313 |
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314 |
501 | 315 static void * |
316 ngx_iocp_create_conf(ngx_cycle_t *cycle) | |
102
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317 { |
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318 ngx_iocp_conf_t *cf; |
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319 |
501 | 320 cf = ngx_palloc(cycle->pool, sizeof(ngx_iocp_conf_t)); |
321 if (cf == NULL) { | |
322 return NGX_CONF_ERROR; | |
323 } | |
102
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324 |
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325 cf->threads = NGX_CONF_UNSET; |
288
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326 cf->post_acceptex = NGX_CONF_UNSET; |
103
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327 cf->acceptex_read = NGX_CONF_UNSET; |
102
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328 |
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329 return cf; |
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330 } |
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331 |
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332 |
501 | 333 static char * |
334 ngx_iocp_init_conf(ngx_cycle_t *cycle, void *conf) | |
102
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335 { |
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336 ngx_iocp_conf_t *cf = conf; |
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337 |
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338 ngx_conf_init_value(cf->threads, 0); |
288
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339 ngx_conf_init_value(cf->post_acceptex, 10); |
103
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102
diff
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340 ngx_conf_init_value(cf->acceptex_read, 1); |
102
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341 |
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342 return NGX_CONF_OK; |
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343 } |