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annotate src/event/ngx_event_recv.c @ 4:c5f071d376e5

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nginx-0.0.1-2002-08-22-19:24:03 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 22 Aug 2002 15:24:03 +0000
parents d220029ac7f3
children 669801705ab1
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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2 #include <ngx_config.h>
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c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
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3 #include <ngx_core.h>
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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4 #include <ngx_errno.h>
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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5 #include <ngx_log.h>
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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6 #include <ngx_recv.h>
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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7 #include <ngx_connection.h>
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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9 int ngx_event_recv_core(ngx_event_t *ev, char *buf, size_t size)
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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10 {
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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11 int n;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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12 ngx_err_t err;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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13 ngx_connection_t *c;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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15 c = (ngx_connection_t *) ev->data;
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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17 #if (HAVE_KQUEUE)
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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18 ngx_log_debug(ev->log, "ngx_event_recv: eof:%d, avail:%d, err:%d" _
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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19 ev->eof _ ev->available _ ev->error);
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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20 #if !(USE_KQUEUE)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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21 if (ngx_event_type == NGX_KQUEUE_EVENT)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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22 #endif
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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23 if (ev->eof && ev->available == 0) {
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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24 if (ev->error) {
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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25 ngx_log_error(NGX_LOG_ERR, ev->log, ev->error,
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c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
Igor Sysoev <igor@sysoev.ru>
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26 "ngx_event_recv: recv() failed while %s",
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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27 ev->log->action);
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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28
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c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
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29 return NGX_ERROR;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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30 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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32 return 0;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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33 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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34 #endif
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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35
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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36 n = ngx_recv(c->fd, buf, size, 0);
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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38 if (n == -1) {
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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39 err = ngx_socket_errno;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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41 if (err == NGX_EAGAIN) {
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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42 ngx_log_error(NGX_LOG_INFO, ev->log, err,
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c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
Igor Sysoev <igor@sysoev.ru>
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43 "ngx_event_recv: recv() returns EAGAIN while %s",
c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
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44 ev->log->action);
c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
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45 return NGX_AGAIN;
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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46 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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47
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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48 ngx_log_error(NGX_LOG_INFO, ev->log, err,
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c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
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49 "ngx_event_recv: recv() failed while %s",
c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
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50 ev->log->action);
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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51
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c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
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52 return NGX_ERROR;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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53 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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55 #if (HAVE_KQUEUE)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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56 #if !(USE_KQUEUE)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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57 if (ngx_event_type == NGX_KQUEUE_EVENT)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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58 #endif
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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59 ev->available -= n;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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60 #endif
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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61
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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62 return n;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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63 }