Mercurial > hg > nginx-quic
annotate src/core/ngx_list.c @ 5885:5a042519bfe7
Upstream: limited next_upstream time and tries when resolving DNS.
When got multiple upstream IP addresses using DNS resolving, the number of
upstreams tries and the maxinum time spent for these tries were not affected.
This patch fixed it.
author | Gu Feng <flygoast@126.com> |
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date | Mon, 27 Oct 2014 19:52:03 +0800 |
parents | a82f305487c2 |
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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 |
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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 |
766 | 12 ngx_list_t * |
13 ngx_list_create(ngx_pool_t *pool, ngx_uint_t n, size_t size) | |
14 { | |
15 ngx_list_t *list; | |
16 | |
17 list = ngx_palloc(pool, sizeof(ngx_list_t)); | |
18 if (list == NULL) { | |
19 return NULL; | |
20 } | |
21 | |
5253
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22 if (ngx_list_init(list, pool, n, size) != NGX_OK) { |
766 | 23 return NULL; |
24 } | |
25 | |
26 return list; | |
27 } | |
28 | |
29 | |
30 void * | |
31 ngx_list_push(ngx_list_t *l) | |
414
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32 { |
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33 void *elt; |
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34 ngx_list_part_t *last; |
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35 |
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36 last = l->last; |
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37 |
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38 if (last->nelts == l->nalloc) { |
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39 |
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40 /* the last part is full, allocate a new list part */ |
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41 |
501 | 42 last = ngx_palloc(l->pool, sizeof(ngx_list_part_t)); |
43 if (last == NULL) { | |
414
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44 return NULL; |
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45 } |
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46 |
501 | 47 last->elts = ngx_palloc(l->pool, l->nalloc * l->size); |
48 if (last->elts == NULL) { | |
414
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49 return NULL; |
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50 } |
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51 |
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52 last->nelts = 0; |
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53 last->next = NULL; |
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54 |
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55 l->last->next = last; |
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56 l->last = last; |
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57 } |
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58 |
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59 elt = (char *) last->elts + l->size * last->nelts; |
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60 last->nelts++; |
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61 |
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62 return elt; |
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63 } |