Mercurial > hg > nginx
comparison src/event/ngx_event_recv.c @ 1:d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 15 Aug 2002 17:20:26 +0000 |
parents | src/event/ngx_event_read.c@4eff17414a43 |
children | c5f071d376e5 |
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0:4eff17414a43 | 1:d220029ac7f3 |
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1 | |
2 #include <ngx_config.h> | |
3 #include <ngx_errno.h> | |
4 #include <ngx_log.h> | |
5 #include <ngx_recv.h> | |
6 #include <ngx_connection.h> | |
7 | |
8 int ngx_event_recv_core(ngx_event_t *ev, char *buf, size_t size) | |
9 { | |
10 int n; | |
11 ngx_err_t err; | |
12 ngx_connection_t *c; | |
13 | |
14 c = (ngx_connection_t *) ev->data; | |
15 | |
16 #if (HAVE_KQUEUE) | |
17 ngx_log_debug(ev->log, "ngx_event_recv: eof:%d, avail:%d, err:%d" _ | |
18 ev->eof _ ev->available _ ev->error); | |
19 #if !(USE_KQUEUE) | |
20 if (ngx_event_type == NGX_KQUEUE_EVENT) | |
21 #endif | |
22 if (ev->eof && ev->available == 0) { | |
23 if (ev->error) { | |
24 ngx_log_error(NGX_LOG_ERR, ev->log, ev->error, | |
25 "ngx_event_recv: recv failed while %s", | |
26 ev->log->action); | |
27 | |
28 return -1; | |
29 } | |
30 | |
31 return 0; | |
32 } | |
33 #endif | |
34 | |
35 n = ngx_recv(c->fd, buf, size, 0); | |
36 | |
37 if (n == -1) { | |
38 err = ngx_socket_errno; | |
39 | |
40 if (err == NGX_EAGAIN) { | |
41 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
42 "ngx_event_recv: EAGAIN while %s", ev->log->action); | |
43 return -2; | |
44 } | |
45 | |
46 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
47 "ngx_event_recv: recv failed while %s", ev->log->action); | |
48 | |
49 return -1; | |
50 } | |
51 | |
52 #if (HAVE_KQUEUE) | |
53 #if !(USE_KQUEUE) | |
54 if (ngx_event_type == NGX_KQUEUE_EVENT) | |
55 #endif | |
56 ev->available -= n; | |
57 #endif | |
58 | |
59 return n; | |
60 } |