Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_send.c @ 6469:7cdf612fd58c
Win32: replaced NGX_EXDEV with more appropriate error code.
Correct error code for NGX_EXDEV on Windows is ERROR_NOT_SAME_DEVICE,
"The system cannot move the file to a different disk drive".
Previously used ERROR_WRONG_DISK is about wrong diskette in the drive and
is not appropriate.
There is no real difference though, as MoveFile() is able to copy files
between disk drives, and will fail with ERROR_ACCESS_DENIED when asked
to copy directories. The ERROR_NOT_SAME_DEVICE error is only used
by MoveFileEx() when called without the MOVEFILE_COPY_ALLOWED flag.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 29 Mar 2016 09:52:15 +0300 |
parents | d620f497c50f |
children | f01ab2dbcfdc |
rev | line source |
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441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
417
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 |
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12 |
1682 | 13 ssize_t |
14 ngx_unix_send(ngx_connection_t *c, u_char *buf, size_t size) | |
417
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15 { |
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16 ssize_t n; |
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17 ngx_err_t err; |
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18 ngx_event_t *wev; |
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19 |
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20 wev = c->write; |
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21 |
469 | 22 #if (NGX_HAVE_KQUEUE) |
417
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23 |
587 | 24 if ((ngx_event_flags & NGX_USE_KQUEUE_EVENT) && wev->pending_eof) { |
537 | 25 (void) ngx_connection_error(c, wev->kq_errno, |
26 "kevent() reported about an closed connection"); | |
417
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27 wev->error = 1; |
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28 return NGX_ERROR; |
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29 } |
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30 |
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31 #endif |
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32 |
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33 for ( ;; ) { |
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34 n = send(c->fd, buf, size, 0); |
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35 |
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36 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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37 "send: fd:%d %d of %d", c->fd, n, size); |
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38 |
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39 if (n > 0) { |
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40 if (n < (ssize_t) size) { |
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41 wev->ready = 0; |
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42 } |
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43 |
2719
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44 c->sent += n; |
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45 |
417
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46 return n; |
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47 } |
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48 |
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49 err = ngx_socket_errno; |
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50 |
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51 if (n == 0) { |
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52 ngx_log_error(NGX_LOG_ALERT, c->log, err, "send() returned zero"); |
419
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53 wev->ready = 0; |
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54 return n; |
417
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55 } |
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56 |
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57 if (err == NGX_EAGAIN || err == NGX_EINTR) { |
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58 wev->ready = 0; |
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59 |
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60 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, |
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61 "send() not ready"); |
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62 |
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63 if (err == NGX_EAGAIN) { |
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64 return NGX_AGAIN; |
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65 } |
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66 |
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67 } else { |
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68 wev->error = 1; |
537 | 69 (void) ngx_connection_error(c, err, "send() failed"); |
417
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70 return NGX_ERROR; |
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71 } |
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72 } |
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73 } |