Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_alloc.h @ 8551:c35b255d80dc quic
HTTP/3: close connection on keepalive_requests * 2.
After receiving GOAWAY, client is not supposed to create new streams. However,
until client reads this frame, we allow it to create new streams, which are
gracefully rejected. To prevent client from abusing this algorithm, a new
limit is introduced. Upon reaching keepalive_requests * 2, server now closes
the entire QUIC connection claiming excessive load.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Thu, 29 Jul 2021 16:01:37 +0300 |
parents | d620f497c50f |
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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_ALLOC_H_INCLUDED_ |
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9 #define _NGX_ALLOC_H_INCLUDED_ |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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16 void *ngx_alloc(size_t size, ngx_log_t *log); |
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17 void *ngx_calloc(size_t size, ngx_log_t *log); |
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18 |
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19 #define ngx_free free |
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22 /* |
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23 * Linux has memalign() or posix_memalign() |
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24 * Solaris has memalign() |
2129 | 25 * FreeBSD 7.0 has posix_memalign(), besides, early version's malloc() |
26 * aligns allocations bigger than page size at the page boundary | |
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27 */ |
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469 | 29 #if (NGX_HAVE_POSIX_MEMALIGN || NGX_HAVE_MEMALIGN) |
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31 void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log); |
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33 #else |
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35 #define ngx_memalign(alignment, size, log) ngx_alloc(size, log) |
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37 #endif |
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40 extern ngx_uint_t ngx_pagesize; |
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41 extern ngx_uint_t ngx_pagesize_shift; |
589 | 42 extern ngx_uint_t ngx_cacheline_size; |
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45 #endif /* _NGX_ALLOC_H_INCLUDED_ */ |