Mercurial > hg > nginx-quic
annotate src/event/ngx_event_busy_lock.h @ 5841:1ee1db30c9b9 stable-1.6
SSL: session id context now includes certificate hash.
This prevents inappropriate session reuse in unrelated server{}
blocks, while preserving ability to restore sessions on other servers
when using TLS Session Tickets.
Additionally, session context is now set even if there is no session cache
configured. This is needed as it's also used for TLS Session Tickets.
Thanks to Antoine Delignat-Lavaud and Piotr Sikora.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 15 Sep 2014 17:59:47 +0400 |
parents | d620f497c50f |
children | 457ec43dd8d5 |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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8 #ifndef _NGX_EVENT_BUSY_LOCK_H_INCLUDED_ |
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9 #define _NGX_EVENT_BUSY_LOCK_H_INCLUDED_ |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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14 #include <ngx_event.h> |
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16 typedef struct ngx_event_busy_lock_ctx_s ngx_event_busy_lock_ctx_t; |
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17 |
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18 struct ngx_event_busy_lock_ctx_s { |
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19 ngx_event_t *event; |
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20 ngx_event_handler_pt handler; |
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21 void *data; |
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22 ngx_msec_t timer; |
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23 |
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24 unsigned locked:1; |
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25 unsigned waiting:1; |
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26 unsigned cache_updated:1; |
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28 char *md5; |
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29 ngx_int_t slot; |
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31 ngx_event_busy_lock_ctx_t *next; |
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32 }; |
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35 typedef struct { |
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36 u_char *md5_mask; |
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37 char *md5; |
1565 | 38 ngx_uint_t cacheable; |
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40 ngx_uint_t busy; |
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41 ngx_uint_t max_busy; |
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42 |
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43 ngx_uint_t waiting; |
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44 ngx_uint_t max_waiting; |
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46 ngx_event_busy_lock_ctx_t *events; |
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47 ngx_event_busy_lock_ctx_t *last; |
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48 |
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49 #if (NGX_THREADS) |
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50 ngx_mutex_t *mutex; |
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51 #endif |
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52 } ngx_event_busy_lock_t; |
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55 ngx_int_t ngx_event_busy_lock(ngx_event_busy_lock_t *bl, |
563 | 56 ngx_event_busy_lock_ctx_t *ctx); |
1565 | 57 ngx_int_t ngx_event_busy_lock_cacheable(ngx_event_busy_lock_t *bl, |
563 | 58 ngx_event_busy_lock_ctx_t *ctx); |
59 void ngx_event_busy_unlock(ngx_event_busy_lock_t *bl, | |
60 ngx_event_busy_lock_ctx_t *ctx); | |
61 void ngx_event_busy_lock_cancel(ngx_event_busy_lock_t *bl, | |
62 ngx_event_busy_lock_ctx_t *ctx); | |
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63 |
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65 #endif /* _NGX_EVENT_BUSY_LOCK_H_INCLUDED_ */ |