Mercurial > hg > nginx
annotate src/event/quic/ngx_event_quic_frames.h @ 9071:3c98fa8fef6f quic
QUIC: ngx_quic_copy_buffer() function.
The function copies passed data to QUIC buffer chain and returns it.
The chain can be used in ngx_quic_frame_t data field.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Tue, 31 Jan 2023 14:12:18 +0400 |
parents | b5656025ddb5 |
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QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
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7 #ifndef _NGX_EVENT_QUIC_FRAMES_H_INCLUDED_ |
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8 #define _NGX_EVENT_QUIC_FRAMES_H_INCLUDED_ |
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9 |
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10 |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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13 |
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14 |
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15 typedef ngx_int_t (*ngx_quic_frame_handler_pt)(ngx_connection_t *c, |
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16 ngx_quic_frame_t *frame, void *data); |
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17 |
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18 |
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19 ngx_quic_frame_t *ngx_quic_alloc_frame(ngx_connection_t *c); |
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20 void ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame); |
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21 void ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames); |
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22 void ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame); |
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23 ngx_int_t ngx_quic_split_frame(ngx_connection_t *c, ngx_quic_frame_t *f, |
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24 size_t len); |
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25 |
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26 ngx_chain_t *ngx_quic_alloc_chain(ngx_connection_t *c); |
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27 void ngx_quic_free_chain(ngx_connection_t *c, ngx_chain_t *in); |
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29 ngx_chain_t *ngx_quic_copy_buffer(ngx_connection_t *c, u_char *data, |
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30 size_t len); |
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31 ngx_chain_t *ngx_quic_read_buffer(ngx_connection_t *c, ngx_quic_buffer_t *qb, |
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32 uint64_t limit); |
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33 ngx_chain_t *ngx_quic_write_buffer(ngx_connection_t *c, ngx_quic_buffer_t *qb, |
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34 ngx_chain_t *in, uint64_t limit, uint64_t offset); |
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35 void ngx_quic_skip_buffer(ngx_connection_t *c, ngx_quic_buffer_t *qb, |
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36 uint64_t offset); |
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37 void ngx_quic_free_buffer(ngx_connection_t *c, ngx_quic_buffer_t *qb); |
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38 |
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39 #if (NGX_DEBUG) |
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40 void ngx_quic_log_frame(ngx_log_t *log, ngx_quic_frame_t *f, ngx_uint_t tx); |
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41 #else |
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42 #define ngx_quic_log_frame(log, f, tx) |
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43 #endif |
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44 |
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45 #endif /* _NGX_EVENT_QUIC_FRAMES_H_INCLUDED_ */ |