Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_thread_cond.c @ 6817:e75e854657ba
SSL: $ssl_curves (ticket #1088).
The variable contains a list of curves as supported by the client.
Known curves are listed by their names, unknown ones are shown
in hex, e.g., "0x001d:prime256v1:secp521r1:secp384r1".
Note that OpenSSL uses session data for SSL_get1_curves(), and
it doesn't store full list of curves supported by the client when
serializing a session. As a result $ssl_curves is only available
for new sessions (and will be empty for reused ones).
The variable is only meaningful when using OpenSSL 1.0.2 and above.
With older versions the variable is empty.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 05 Dec 2016 22:23:23 +0300 |
parents | 466bd63b63d1 |
children | 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 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, |
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20 "pthread_cond_init(%p)", cond); |
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21 return NGX_OK; |
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22 } |
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23 |
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24 ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_init() failed"); |
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25 return NGX_ERROR; |
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26 } |
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27 |
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28 |
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29 ngx_int_t |
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30 ngx_thread_cond_destroy(ngx_thread_cond_t *cond, ngx_log_t *log) |
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31 { |
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32 ngx_err_t err; |
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33 |
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34 err = pthread_cond_destroy(cond); |
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35 if (err == 0) { |
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36 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, |
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37 "pthread_cond_destroy(%p)", cond); |
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38 return NGX_OK; |
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39 } |
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40 |
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41 ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_destroy() failed"); |
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42 return NGX_ERROR; |
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43 } |
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44 |
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45 |
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46 ngx_int_t |
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47 ngx_thread_cond_signal(ngx_thread_cond_t *cond, ngx_log_t *log) |
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48 { |
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49 ngx_err_t err; |
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50 |
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51 err = pthread_cond_signal(cond); |
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52 if (err == 0) { |
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53 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, |
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54 "pthread_cond_signal(%p)", cond); |
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55 return NGX_OK; |
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56 } |
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57 |
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58 ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_signal() failed"); |
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59 return NGX_ERROR; |
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60 } |
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61 |
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62 |
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63 ngx_int_t |
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64 ngx_thread_cond_wait(ngx_thread_cond_t *cond, ngx_thread_mutex_t *mtx, |
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65 ngx_log_t *log) |
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66 { |
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67 ngx_err_t err; |
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68 |
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69 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, |
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70 "pthread_cond_wait(%p) enter", cond); |
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71 |
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72 err = pthread_cond_wait(cond, mtx); |
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73 |
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74 #if 0 |
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75 ngx_time_update(); |
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76 #endif |
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77 |
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78 if (err == 0) { |
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79 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, |
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80 "pthread_cond_wait(%p) exit", cond); |
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81 return NGX_OK; |
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82 } |
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83 |
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84 ngx_log_error(NGX_LOG_ALERT, log, err, "pthread_cond_wait() failed"); |
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85 |
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86 return NGX_ERROR; |
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87 } |