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annotate src/event/quic/ngx_event_quic_frames.h @ 8776:901126931bd5 quic

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QUIC: consider NEW_CONNECTION_ID a probing frame. According to quic-transport, 9.1: PATH_CHALLENGE, PATH_RESPONSE, NEW_CONNECTION_ID, and PADDING frames are "probing frames", and all other frames are "non-probing frames".
author Vladimir Homutov <vl@nginx.com>
date Thu, 06 May 2021 12:36:14 +0300
parents 660c4a2f95f3
children f52a2b77d406
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2 /*
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3 * Copyright (C) Nginx, Inc.
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4 */
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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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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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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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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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26 ngx_chain_t *ngx_quic_alloc_buf(ngx_connection_t *c);
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27 ngx_chain_t *ngx_quic_copy_buf(ngx_connection_t *c, u_char *data,
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28 size_t len);
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29 ngx_chain_t *ngx_quic_copy_chain(ngx_connection_t *c, ngx_chain_t *in,
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30 size_t limit);
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32 ngx_int_t ngx_quic_handle_ordered_frame(ngx_connection_t *c,
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33 ngx_quic_frames_stream_t *fs, ngx_quic_frame_t *frame,
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34 ngx_quic_frame_handler_pt handler, void *data);
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35
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36 #if (NGX_DEBUG)
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37 void ngx_quic_log_frame(ngx_log_t *log, ngx_quic_frame_t *f, ngx_uint_t tx);
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38 #else
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39 #define ngx_quic_log_frame(log, f, tx)
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40 #endif
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42 #endif /* _NGX_EVENT_QUIC_FRAMES_H_INCLUDED_ */