Mercurial > hg > nginx
view src/event/quic/ngx_event_quic.h @ 8788:f0882db8c8d4 quic
HTTP/3: removed $http3 that served its purpose.
To specify final protocol version by hand:
add_header Alt-Svc h3=":443";
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Mon, 31 May 2021 11:54:47 +0300 |
parents | 60c6e8d8d3ae |
children | af33d1ef1c3c |
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/* * Copyright (C) Nginx, Inc. */ #ifndef _NGX_EVENT_QUIC_H_INCLUDED_ #define _NGX_EVENT_QUIC_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> #define NGX_QUIC_MAX_UDP_PAYLOAD_SIZE 65527 #define NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT 3 #define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25 #define NGX_QUIC_DEFAULT_HOST_KEY_LEN 32 #define NGX_QUIC_SR_KEY_LEN 32 #define NGX_QUIC_AV_KEY_LEN 32 #define NGX_QUIC_SR_TOKEN_LEN 16 #define NGX_QUIC_MIN_INITIAL_SIZE 1200 #define NGX_QUIC_STREAM_SERVER_INITIATED 0x01 #define NGX_QUIC_STREAM_UNIDIRECTIONAL 0x02 #define NGX_QUIC_STREAM_BUFSIZE 65536 typedef struct { /* configurable */ ngx_msec_t max_idle_timeout; ngx_msec_t max_ack_delay; size_t max_udp_payload_size; size_t initial_max_data; size_t initial_max_stream_data_bidi_local; size_t initial_max_stream_data_bidi_remote; size_t initial_max_stream_data_uni; ngx_uint_t initial_max_streams_bidi; ngx_uint_t initial_max_streams_uni; ngx_uint_t ack_delay_exponent; ngx_uint_t active_connection_id_limit; ngx_flag_t disable_active_migration; ngx_str_t original_dcid; ngx_str_t initial_scid; ngx_str_t retry_scid; u_char sr_token[NGX_QUIC_SR_TOKEN_LEN]; /* TODO */ void *preferred_address; } ngx_quic_tp_t; typedef struct { ngx_ssl_t *ssl; ngx_quic_tp_t tp; ngx_flag_t retry; ngx_flag_t require_alpn; ngx_str_t host_key; u_char av_token_key[NGX_QUIC_AV_KEY_LEN]; u_char sr_token_key[NGX_QUIC_SR_KEY_LEN]; } ngx_quic_conf_t; struct ngx_quic_stream_s { ngx_rbtree_node_t node; ngx_connection_t *parent; ngx_connection_t *connection; uint64_t id; uint64_t acked; uint64_t send_max_data; uint64_t recv_max_data; uint64_t recv_offset; uint64_t recv_last; uint64_t final_size; ngx_chain_t *in; ngx_uint_t cancelable; /* unsigned cancelable:1; */ }; void ngx_quic_run(ngx_connection_t *c, ngx_quic_conf_t *conf); ngx_connection_t *ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi); void ngx_quic_finalize_connection(ngx_connection_t *c, ngx_uint_t err, const char *reason); void ngx_quic_shutdown_connection(ngx_connection_t *c, ngx_uint_t err, const char *reason); ngx_int_t ngx_quic_reset_stream(ngx_connection_t *c, ngx_uint_t err); uint32_t ngx_quic_version(ngx_connection_t *c); ngx_int_t ngx_quic_get_packet_dcid(ngx_log_t *log, u_char *data, size_t len, ngx_str_t *dcid); ngx_int_t ngx_quic_derive_key(ngx_log_t *log, const char *label, ngx_str_t *secret, ngx_str_t *salt, u_char *out, size_t len); #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */