Mercurial > hg > nginx-quic
annotate src/event/ngx_event_recv.c @ 6:669801705ab1
nginx-0.0.1-2002-08-26-19:18:19 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 26 Aug 2002 15:18:19 +0000 |
parents | c5f071d376e5 |
children | b5481d6fbbd4 |
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nginx-0.0.1-2002-08-06-20:39:45 import
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 #include <ngx_errno.h> |
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5 #include <ngx_log.h> |
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6 #include <ngx_recv.h> |
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7 #include <ngx_connection.h> |
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9 int ngx_event_recv_core(ngx_event_t *ev, char *buf, size_t size) |
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10 { |
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11 int n; |
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12 ngx_err_t err; |
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13 ngx_connection_t *c; |
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14 |
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15 c = (ngx_connection_t *) ev->data; |
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17 if (ev->timedout) { |
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18 ngx_set_socket_errno(NGX_ETIMEDOUT); |
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19 ngx_log_error(NGX_LOG_ERR, ev->log, NGX_ETIMEDOUT, "recv() failed"); |
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20 return NGX_ERROR; |
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21 } |
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23 #if (HAVE_KQUEUE) |
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24 ngx_log_debug(ev->log, "ngx_event_recv: eof:%d, avail:%d, err:%d" _ |
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25 ev->eof _ ev->available _ ev->error); |
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26 #if !(USE_KQUEUE) |
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27 if (ngx_event_type == NGX_KQUEUE_EVENT) |
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28 #endif |
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29 if (ev->eof && ev->available == 0) { |
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30 if (ev->error) { |
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31 ngx_log_error(NGX_LOG_ERR, ev->log, ev->error, "recv() failed"); |
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32 return NGX_ERROR; |
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33 } |
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34 |
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35 return 0; |
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36 } |
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37 #endif |
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38 |
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39 n = ngx_recv(c->fd, buf, size, 0); |
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40 |
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41 if (n == -1) { |
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42 err = ngx_socket_errno; |
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43 |
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44 if (err == NGX_EAGAIN) { |
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45 ngx_log_error(NGX_LOG_INFO, ev->log, err, "recv() returns EAGAIN"); |
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46 return NGX_AGAIN; |
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47 } |
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48 |
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49 ngx_log_error(NGX_LOG_ERR, ev->log, err, "recv() failed"); |
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50 return NGX_ERROR; |
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51 } |
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52 |
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53 #if (HAVE_KQUEUE) |
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54 #if !(USE_KQUEUE) |
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55 if (ngx_event_type == NGX_KQUEUE_EVENT) |
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56 #endif |
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57 ev->available -= n; |
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58 #endif |
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59 |
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60 return n; |
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61 } |