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annotate src/event/quic/ngx_event_quic_migration.h @ 8924:d6ef13c5fd8e quic

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QUIC: simplified configuration. Directives that set transport parameters are removed from the configuration. Corresponding values are derived from the quic configuration or initialized to default. Whenever possible, quic configuration parameters are taken from higher-level protocol settings, i.e. HTTP/3.
author Vladimir Homutov <vl@nginx.com>
date Mon, 06 Dec 2021 15:19:54 +0300
parents 40445fc7c403
children ddd5e5c0f87d
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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_MIGRATION_H_INCLUDED_
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8 #define _NGX_EVENT_QUIC_MIGRATION_H_INCLUDED_
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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14 #define NGX_QUIC_PATH_RETRIES 3
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16 #define NGX_QUIC_PATH_NEW 0
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17 #define NGX_QUIC_PATH_VALIDATING 1
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18 #define NGX_QUIC_PATH_VALIDATED 2
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20 #define NGX_QUIC_PATH_VALID_TIME 600 /* seconds */
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23 #define ngx_quic_path_state_str(p) \
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24 ((p)->state == NGX_QUIC_PATH_NEW) ? "new" : \
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25 (((p)->state == NGX_QUIC_PATH_VALIDATED) ? "validated" : "validating")
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28 ngx_int_t ngx_quic_handle_path_challenge_frame(ngx_connection_t *c,
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29 ngx_quic_path_challenge_frame_t *f);
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30 ngx_int_t ngx_quic_handle_path_response_frame(ngx_connection_t *c,
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31 ngx_quic_path_challenge_frame_t *f);
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33 ngx_quic_path_t *ngx_quic_find_path(ngx_connection_t *c,
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34 struct sockaddr *sockaddr, socklen_t socklen);
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35 ngx_quic_path_t *ngx_quic_add_path(ngx_connection_t *c,
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36 struct sockaddr *sockaddr, socklen_t socklen);
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37
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38 ngx_int_t ngx_quic_update_paths(ngx_connection_t *c, ngx_quic_header_t *pkt);
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39 ngx_int_t ngx_quic_handle_migration(ngx_connection_t *c,
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40 ngx_quic_header_t *pkt);
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41
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42 void ngx_quic_path_validation_handler(ngx_event_t *ev);
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43
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44 #endif /* _NGX_EVENT_QUIC_MIGRATION_H_INCLUDED_ */