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annotate src/event/ngx_event_recv.c @ 1:d220029ac7f3

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nginx-0.0.1-2002-08-15-21:20:26 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 15 Aug 2002 17:20:26 +0000
parents src/event/ngx_event_read.c@4eff17414a43
children c5f071d376e5
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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
Igor Sysoev <igor@sysoev.ru>
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2 #include <ngx_config.h>
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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3 #include <ngx_errno.h>
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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4 #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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5 #include <ngx_recv.h>
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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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6 #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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8 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
Igor Sysoev <igor@sysoev.ru>
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9 {
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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10 int n;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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11 ngx_err_t err;
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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12 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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14 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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16 #if (HAVE_KQUEUE)
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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17 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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18 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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19 #if !(USE_KQUEUE)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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20 if (ngx_event_type == NGX_KQUEUE_EVENT)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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21 #endif
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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22 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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23 if (ev->error) {
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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24 ngx_log_error(NGX_LOG_ERR, ev->log, ev->error,
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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25 "ngx_event_recv: recv failed while %s",
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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26 ev->log->action);
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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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28 return -1;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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29 }
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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31 return 0;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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32 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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33 #endif
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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34
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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35 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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37 if (n == -1) {
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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38 err = ngx_socket_errno;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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39
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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40 if (err == NGX_EAGAIN) {
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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41 ngx_log_error(NGX_LOG_INFO, ev->log, err,
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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42 "ngx_event_recv: EAGAIN while %s", ev->log->action);
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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43 return -2;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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44 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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45
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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46 ngx_log_error(NGX_LOG_INFO, ev->log, err,
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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47 "ngx_event_recv: recv failed while %s", ev->log->action);
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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48
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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49 return -1;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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50 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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51
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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52 #if (HAVE_KQUEUE)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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53 #if !(USE_KQUEUE)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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54 if (ngx_event_type == NGX_KQUEUE_EVENT)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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55 #endif
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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56 ev->available -= n;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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57 #endif
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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58
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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59 return n;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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60 }