Mercurial > hg > nginx
annotate src/os/win32/ngx_alloc.h @ 8991:3436b441239b quic
HTTP/3: proper uni stream closure detection.
Previously, closure detection for server-initiated uni streams was not properly
implemented. Instead, HTTP/3 code relied on QUIC code posting the read event
and setting rev->error when it needed to close the stream. Then, regular
uni stream read handler called c->recv() and received error, which closed the
stream. This was an ad-hoc solution. If, for whatever reason, the read
handler was called earlier, c->recv() would return 0, which would also close
the stream.
Now server-initiated uni streams have a separate read event handler for
tracking stream closure. The handler calls c->recv(), which normally returns
0, but may return error in case of closure.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Mon, 31 Jan 2022 09:46:30 +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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20 #define ngx_memalign(alignment, size, log) ngx_alloc(size, log) |
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21 |
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22 extern ngx_uint_t ngx_pagesize; |
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23 extern ngx_uint_t ngx_pagesize_shift; |
589 | 24 extern ngx_uint_t ngx_cacheline_size; |
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27 #endif /* _NGX_ALLOC_H_INCLUDED_ */ |