Mercurial > hg > nginx
annotate src/event/ngx_event_acceptex.c @ 100:7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 03 Jun 2003 15:42:58 +0000 |
parents | 738fe44c70d5 |
children | 7e86d028d8f0 |
rev | line source |
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59
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nginx-0.0.1-2003-02-06-20:21:13 import
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1 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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5 #include <ngx_listen.h> |
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nginx-0.0.1-2003-02-06-20:21:13 import
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7 #include <ngx_event.h> |
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nginx-0.0.1-2003-02-06-20:21:13 import
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8 #include <ngx_event_close.h> |
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nginx-0.0.1-2003-02-06-20:21:13 import
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9 #include <ngx_iocp_module.h> |
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nginx-0.0.1-2003-02-06-20:21:13 import
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10 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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11 #include <ngx_event_acceptex.h> |
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nginx-0.0.1-2003-02-06-20:21:13 import
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12 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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13 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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nginx-0.0.1-2003-06-03-19:42:58 import
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15 void ngx_event_acceptex(ngx_event_t *ev) |
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16 { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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17 ngx_connection_t *c; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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18 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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19 c = (ngx_connection_t *) ev->data; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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20 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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21 if (ev->ovlp.error) { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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22 ngx_log_error(NGX_LOG_CRIT, ev->log, ev->ovlp.error, |
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nginx-0.0.1-2003-06-03-19:42:58 import
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23 "AcceptEx() falied for %s", c->addr_text.data); |
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nginx-0.0.1-2003-06-03-19:42:58 import
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24 return; |
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25 } |
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nginx-0.0.1-2003-02-06-20:21:13 import
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26 |
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nginx-0.0.1-2003-06-03-19:42:58 import
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27 /* TODO: can we do SO_UPDATE_ACCEPT_CONTEXT just before shutdown() ??? |
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nginx-0.0.1-2003-05-21-17:28:21 import
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28 or AcceptEx's context will be lost ??? */ |
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nginx-0.0.1-2003-05-21-17:28:21 import
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29 |
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30 /* SO_UPDATE_ACCEPT_CONTEXT is required for shutdown() to work */ |
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nginx-0.0.1-2003-06-03-19:42:58 import
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31 if (setsockopt(c->fd, SOL_SOCKET, SO_UPDATE_ACCEPT_CONTEXT, |
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nginx-0.0.1-2003-06-03-19:42:58 import
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32 (char *)&c->listening->fd, sizeof(ngx_socket_t)) == -1) |
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nginx-0.0.1-2003-06-03-19:42:58 import
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33 { |
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nginx-0.0.1-2003-06-03-19:42:58 import
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34 ngx_log_error(NGX_LOG_CRIT, ev->log, ngx_socket_errno, |
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nginx-0.0.1-2003-06-03-19:42:58 import
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35 "setsockopt(SO_UPDATE_ACCEPT_CONTEXT) failed for %s", |
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nginx-0.0.1-2003-06-03-19:42:58 import
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36 c->addr_text.data); |
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nginx-0.0.1-2003-05-21-17:28:21 import
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37 |
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nginx-0.0.1-2003-06-03-19:42:58 import
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38 /* non fatal - we can not only do lingering close */ |
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nginx-0.0.1-2003-06-03-19:42:58 import
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39 } |
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40 |
60
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nginx-0.0.1-2003-02-11-10:14:40 import
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41 getacceptexsockaddrs(c->data, 0, |
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nginx-0.0.1-2003-02-06-20:21:13 import
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42 c->socklen + 16, c->socklen + 16, |
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nginx-0.0.1-2003-02-06-20:21:13 import
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43 &c->local_sockaddr, &c->local_socklen, |
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nginx-0.0.1-2003-02-06-20:21:13 import
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44 &c->sockaddr, &c->socklen); |
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nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
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45 |
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nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
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46 ngx_event_post_acceptex(c->listening, 1); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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47 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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48 /* STUB: InterlockedInc() */ |
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nginx-0.0.1-2003-02-06-20:21:13 import
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49 c->number = ngx_connection_counter++; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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50 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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51 c->handler(c); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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52 |
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53 return; |
59
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nginx-0.0.1-2003-02-06-20:21:13 import
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54 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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55 } |
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nginx-0.0.1-2003-02-06-20:21:13 import
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56 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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57 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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58 int ngx_event_post_acceptex(ngx_listen_t *ls, int n) |
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nginx-0.0.1-2003-02-06-20:21:13 import
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59 { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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60 int i; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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61 u_int rcvd; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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62 ngx_err_t err; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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63 ngx_pool_t *pool; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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64 ngx_event_t *rev, *wev; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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65 ngx_socket_t s; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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66 ngx_connection_t *c; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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67 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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68 for (i = 0; i < n; i++) { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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69 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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70 /* TODO: look up reused sockets */ |
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nginx-0.0.1-2003-02-06-20:21:13 import
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71 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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72 ngx_log_debug(ls->log, "socket: %x" _ ls->flags); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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73 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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74 s = ngx_socket(ls->family, ls->type, ls->protocol, ls->flags); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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75 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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76 if (s == -1) { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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77 ngx_log_error(NGX_LOG_ALERT, ls->log, ngx_socket_errno, |
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nginx-0.0.1-2003-02-06-20:21:13 import
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78 ngx_socket_n " for AcceptEx(%s) falied", |
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nginx-0.0.1-2003-02-06-20:21:13 import
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79 ls->addr_text.data); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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80 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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81 return NGX_ERROR; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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82 } |
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nginx-0.0.1-2003-02-06-20:21:13 import
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83 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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84 ngx_test_null(pool, ngx_create_pool(ls->pool_size, ls->log), NGX_ERROR); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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85 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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86 rev = &ngx_read_events[s]; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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87 wev = &ngx_write_events[s]; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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88 c = &ngx_connections[s]; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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89 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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90 ngx_memzero(rev, sizeof(ngx_event_t)); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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91 ngx_memzero(wev, sizeof(ngx_event_t)); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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92 ngx_memzero(c, sizeof(ngx_connection_t)); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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93 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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94 c->pool = pool; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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95 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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96 rev->index = wev->index = NGX_INVALID_INDEX; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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97 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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98 rev->ovlp.event = rev; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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99 wev->ovlp.event = wev; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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100 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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101 rev->data = wev->data = c; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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102 c->read = rev; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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103 c->write = wev; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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104 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
105 c->family = ls->family; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
106 c->socklen = ls->socklen; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
107 c->addr = ls->addr; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
108 c->addr_text_max_len = ls->addr_text_max_len; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
109 c->post_accept_timeout = ls->post_accept_timeout; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
110 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
111 c->listening = ls; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
112 c->fd = s; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
113 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
114 c->unexpected_eof = 1; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
115 wev->write = 1; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
116 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
117 c->handler = ls->handler; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
118 rev->event_handler = ngx_event_acceptex; |
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 c->ctx = ls->ctx; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
121 c->servers = ls->servers; |
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 ngx_test_null(c->data, ngx_palloc(pool, 2 * (c->socklen + 16)), |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
124 NGX_ERROR); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
125 ngx_test_null(c->local_sockaddr, ngx_palloc(pool, c->socklen), |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
126 NGX_ERROR); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
127 ngx_test_null(c->sockaddr, ngx_palloc(pool, c->socklen), |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
128 NGX_ERROR); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
129 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
130 ngx_test_null(c->log, ngx_palloc(c->pool, sizeof(ngx_log_t)), |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
131 NGX_ERROR); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
132 ngx_memcpy(c->log, ls->log, sizeof(ngx_log_t)); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
133 rev->log = wev->log = c->log; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
134 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
135 if (ngx_iocp_add_event(rev) == NGX_ERROR) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
136 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
137 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
138 |
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
139 if (acceptex(ls->fd, s, c->data, 0, |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
140 c->socklen + 16, c->socklen + 16, |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
141 &rcvd, (LPOVERLAPPED) &rev->ovlp) == 0) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
142 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
143 err = ngx_socket_errno; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
144 if (err == WSA_IO_PENDING) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
145 return NGX_OK; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
146 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
147 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
148 ngx_log_error(NGX_LOG_ALERT, ls->log, err, |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
149 "AcceptEx(%s) falied", ls->addr_text.data); |
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 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
152 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
153 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
154 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
155 return NGX_OK; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
156 } |