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annotate src/event/ngx_event_recv.c @ 6:669801705ab1

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nginx-0.0.1-2002-08-26-19:18:19 import
author Igor Sysoev <igor@sysoev.ru>
date Mon, 26 Aug 2002 15:18:19 +0000
parents c5f071d376e5
children b5481d6fbbd4
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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
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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
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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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669801705ab1 nginx-0.0.1-2002-08-26-19:18:19 import
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17 if (ev->timedout) {
669801705ab1 nginx-0.0.1-2002-08-26-19:18:19 import
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18 ngx_set_socket_errno(NGX_ETIMEDOUT);
669801705ab1 nginx-0.0.1-2002-08-26-19:18:19 import
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19 ngx_log_error(NGX_LOG_ERR, ev->log, NGX_ETIMEDOUT, "recv() failed");
669801705ab1 nginx-0.0.1-2002-08-26-19:18:19 import
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20 return NGX_ERROR;
669801705ab1 nginx-0.0.1-2002-08-26-19:18:19 import
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21 }
669801705ab1 nginx-0.0.1-2002-08-26-19:18:19 import
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22
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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23 #if (HAVE_KQUEUE)
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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24 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
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25 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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26 #if !(USE_KQUEUE)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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27 if (ngx_event_type == NGX_KQUEUE_EVENT)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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28 #endif
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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29 if (ev->eof && ev->available == 0) {
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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30 if (ev->error) {
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669801705ab1 nginx-0.0.1-2002-08-26-19:18:19 import
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31 ngx_log_error(NGX_LOG_ERR, ev->log, ev->error, "recv() failed");
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c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
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32 return NGX_ERROR;
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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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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35 return 0;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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36 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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37 #endif
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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38
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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39 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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41 if (n == -1) {
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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42 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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44 if (err == NGX_EAGAIN) {
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669801705ab1 nginx-0.0.1-2002-08-26-19:18:19 import
Igor Sysoev <igor@sysoev.ru>
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45 ngx_log_error(NGX_LOG_INFO, ev->log, err, "recv() returns EAGAIN");
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c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
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46 return NGX_AGAIN;
0
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
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48
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669801705ab1 nginx-0.0.1-2002-08-26-19:18:19 import
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49 ngx_log_error(NGX_LOG_ERR, ev->log, err, "recv() failed");
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c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
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50 return NGX_ERROR;
0
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
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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53 #if (HAVE_KQUEUE)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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54 #if !(USE_KQUEUE)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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55 if (ngx_event_type == NGX_KQUEUE_EVENT)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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56 #endif
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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57 ev->available -= n;
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
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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60 return n;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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61 }