Mercurial > hg > nginx
annotate src/event/ngx_event_mutex.c @ 4367:9c4acdf9b276 stable-1.0
Merge of r4315:
Allowed add_header for proxied 206 replies.
It was working for nginx's own 206 replies as they are seen as 200 in the
headers filter module (range filter goes later in the headers filter chain),
but not for proxied replies.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Wed, 14 Dec 2011 18:06:21 +0000 |
parents | a88a3e4e158f |
children | d620f497c50f |
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 |
441
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
1
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10 |
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12 ngx_int_t ngx_event_mutex_timedlock(ngx_event_mutex_t *m, ngx_msec_t timer, |
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13 ngx_event_t *ev) |
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14 { |
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15 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
461 | 16 "lock event mutex %p lock:%XD", m, m->lock); |
272
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17 |
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18 if (m->lock) { |
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19 |
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20 if (m->events == NULL) { |
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21 m->events = ev; |
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22 |
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23 } else { |
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24 m->last->next = ev; |
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25 } |
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26 |
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27 m->last = ev; |
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28 ev->next = NULL; |
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29 |
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30 #if (NGX_THREADS0) |
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31 ev->light = 1; |
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32 #endif |
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33 |
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34 ngx_add_timer(ev, timer); |
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35 |
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36 return NGX_AGAIN; |
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37 } |
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38 |
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39 m->lock = 1; |
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40 |
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41 return NGX_OK; |
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42 } |
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43 |
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44 |
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45 ngx_int_t ngx_event_mutex_unlock(ngx_event_mutex_t *m, ngx_log_t *log) |
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46 { |
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47 ngx_event_t *ev; |
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48 |
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49 if (m->lock == 0) { |
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50 ngx_log_error(NGX_LOG_ALERT, log, 0, |
461 | 51 "tring to unlock the free event mutex %p", m); |
272
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52 return NGX_ERROR; |
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53 } |
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54 |
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55 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, log, 0, |
461 | 56 "unlock event mutex %p, next event: %p", m, m->events); |
272
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57 |
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58 m->lock = 0; |
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59 |
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60 if (m->events) { |
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61 ev = m->events; |
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62 m->events = ev->next; |
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63 |
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64 ev->next = (ngx_event_t *) ngx_posted_events; |
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65 ngx_posted_events = ev; |
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66 } |
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67 |
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68 return NGX_OK; |
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69 } |