Mercurial > hg > nginx
annotate src/core/ngx_sha1.h @ 8509:bce9e9643444 quic
QUIC: coalesce neighbouring stream send buffers.
Previously a single STREAM frame was created for each buffer in stream output
chain which is wasteful with respect to memory. The following changes were
made in the stream send code:
- ngx_quic_stream_send_chain() no longer calls ngx_quic_stream_send() and got
a separate implementation that coalesces neighbouring buffers into a single
frame
- the new ngx_quic_stream_send_chain() respects the limit argument, which fixes
sendfile_max_chunk and limit_rate
- ngx_quic_stream_send() is reimplemented to call ngx_quic_stream_send_chain()
- stream frame size limit is moved out to a separate function
ngx_quic_max_stream_frame()
- flow control is moved out to a separate function ngx_quic_max_stream_flow()
- ngx_quic_stream_send_chain() is relocated next to ngx_quic_stream_send()
author | Roman Arutyunyan <arut@nginx.com> |
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date | Tue, 18 Aug 2020 12:28:33 +0300 |
parents | 9eefb38f0005 |
children |
rev | line source |
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1573 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
1573 | 5 */ |
6 | |
7 | |
8 #ifndef _NGX_SHA1_H_INCLUDED_ | |
9 #define _NGX_SHA1_H_INCLUDED_ | |
10 | |
11 | |
12 #include <ngx_config.h> | |
13 #include <ngx_core.h> | |
14 | |
15 | |
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An internal SHA1 implementation.
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16 typedef struct { |
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17 uint64_t bytes; |
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18 uint32_t a, b, c, d, e, f; |
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19 u_char buffer[64]; |
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20 } ngx_sha1_t; |
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An internal SHA1 implementation.
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21 |
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An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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22 |
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An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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23 void ngx_sha1_init(ngx_sha1_t *ctx); |
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An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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24 void ngx_sha1_update(ngx_sha1_t *ctx, const void *data, size_t size); |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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25 void ngx_sha1_final(u_char result[20], ngx_sha1_t *ctx); |
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An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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26 |
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An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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27 |
1573 | 28 #endif /* _NGX_SHA1_H_INCLUDED_ */ |