Mercurial > hg > nginx
annotate src/os/unix/ngx_thread_cond.c @ 7230:098bbd076a2d
Upstream: trailers support, u->conf->pass_trailers flag.
Basic trailer headers support allows one to access response trailers
via the $upstream_trailer_* variables.
Additionally, the u->conf->pass_trailers flag was introduced. When the
flag is set, trailer headers from the upstream response are passed to
the client. Like normal headers, trailer headers will be hidden
if present in u->conf->hide_headers_hash.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Sat, 17 Mar 2018 23:04:21 +0300 |
parents | 022ea0d17177 |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 * Copyright (C) Nginx, Inc. |
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5 */ |
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6 |
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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 |
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11 |
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12 ngx_int_t |
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13 ngx_thread_cond_create(ngx_thread_cond_t *cond, ngx_log_t *log) |
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14 { |
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15 ngx_err_t err; |
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16 |
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17 err = pthread_cond_init(cond, NULL); |
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18 if (err == 0) { |
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19 return NGX_OK; |
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20 } |
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21 |
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22 ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_init() failed"); |
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23 return NGX_ERROR; |
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24 } |
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25 |
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26 |
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27 ngx_int_t |
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28 ngx_thread_cond_destroy(ngx_thread_cond_t *cond, ngx_log_t *log) |
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29 { |
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30 ngx_err_t err; |
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31 |
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32 err = pthread_cond_destroy(cond); |
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33 if (err == 0) { |
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34 return NGX_OK; |
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35 } |
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36 |
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37 ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_destroy() failed"); |
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38 return NGX_ERROR; |
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39 } |
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40 |
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41 |
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42 ngx_int_t |
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43 ngx_thread_cond_signal(ngx_thread_cond_t *cond, ngx_log_t *log) |
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44 { |
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45 ngx_err_t err; |
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46 |
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47 err = pthread_cond_signal(cond); |
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48 if (err == 0) { |
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49 return NGX_OK; |
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50 } |
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51 |
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52 ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_signal() failed"); |
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53 return NGX_ERROR; |
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54 } |
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55 |
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56 |
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57 ngx_int_t |
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58 ngx_thread_cond_wait(ngx_thread_cond_t *cond, ngx_thread_mutex_t *mtx, |
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59 ngx_log_t *log) |
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60 { |
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61 ngx_err_t err; |
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62 |
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63 err = pthread_cond_wait(cond, mtx); |
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64 |
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65 #if 0 |
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66 ngx_time_update(); |
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67 #endif |
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68 |
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69 if (err == 0) { |
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70 return NGX_OK; |
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71 } |
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72 |
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73 ngx_log_error(NGX_LOG_ALERT, log, err, "pthread_cond_wait() failed"); |
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74 |
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75 return NGX_ERROR; |
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76 } |