Mercurial > hg > nginx
view src/http/v3/ngx_http_v3.h @ 8740:cc3e9c131d79 quic
HTTP/3: removed h3scf->quic leftover after 0d2b2664b41c.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Mon, 12 Apr 2021 12:30:30 +0300 |
parents | 98c4020f1c9a |
children | 47a43b011dec |
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/* * Copyright (C) Roman Arutyunyan * Copyright (C) Nginx, Inc. */ #ifndef _NGX_HTTP_V3_H_INCLUDED_ #define _NGX_HTTP_V3_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_http.h> #include <ngx_http_v3_parse.h> #define NGX_HTTP_V3_ALPN_ADVERTISE "\x02h3" #define NGX_HTTP_V3_ALPN_DRAFT_FMT "\x05h3-%02uD" #define NGX_HTTP_V3_VARLEN_INT_LEN 4 #define NGX_HTTP_V3_PREFIX_INT_LEN 11 #define NGX_HTTP_V3_STREAM_CONTROL 0x00 #define NGX_HTTP_V3_STREAM_PUSH 0x01 #define NGX_HTTP_V3_STREAM_ENCODER 0x02 #define NGX_HTTP_V3_STREAM_DECODER 0x03 #define NGX_HTTP_V3_FRAME_DATA 0x00 #define NGX_HTTP_V3_FRAME_HEADERS 0x01 #define NGX_HTTP_V3_FRAME_CANCEL_PUSH 0x03 #define NGX_HTTP_V3_FRAME_SETTINGS 0x04 #define NGX_HTTP_V3_FRAME_PUSH_PROMISE 0x05 #define NGX_HTTP_V3_FRAME_GOAWAY 0x07 #define NGX_HTTP_V3_FRAME_MAX_PUSH_ID 0x0d #define NGX_HTTP_V3_PARAM_MAX_TABLE_CAPACITY 0x01 #define NGX_HTTP_V3_PARAM_MAX_HEADER_LIST_SIZE 0x06 #define NGX_HTTP_V3_PARAM_BLOCKED_STREAMS 0x07 #define NGX_HTTP_V3_STREAM_CLIENT_CONTROL 0 #define NGX_HTTP_V3_STREAM_SERVER_CONTROL 1 #define NGX_HTTP_V3_STREAM_CLIENT_ENCODER 2 #define NGX_HTTP_V3_STREAM_SERVER_ENCODER 3 #define NGX_HTTP_V3_STREAM_CLIENT_DECODER 4 #define NGX_HTTP_V3_STREAM_SERVER_DECODER 5 #define NGX_HTTP_V3_MAX_KNOWN_STREAM 6 #define NGX_HTTP_V3_DEFAULT_MAX_TABLE_CAPACITY 16384 #define NGX_HTTP_V3_DEFAULT_MAX_BLOCKED_STREAMS 16 #define NGX_HTTP_V3_DEFAULT_MAX_CONCURRENT_PUSHES 10 /* HTTP/3 errors */ #define NGX_HTTP_V3_ERR_NO_ERROR 0x100 #define NGX_HTTP_V3_ERR_GENERAL_PROTOCOL_ERROR 0x101 #define NGX_HTTP_V3_ERR_INTERNAL_ERROR 0x102 #define NGX_HTTP_V3_ERR_STREAM_CREATION_ERROR 0x103 #define NGX_HTTP_V3_ERR_CLOSED_CRITICAL_STREAM 0x104 #define NGX_HTTP_V3_ERR_FRAME_UNEXPECTED 0x105 #define NGX_HTTP_V3_ERR_FRAME_ERROR 0x106 #define NGX_HTTP_V3_ERR_EXCESSIVE_LOAD 0x107 #define NGX_HTTP_V3_ERR_ID_ERROR 0x108 #define NGX_HTTP_V3_ERR_SETTINGS_ERROR 0x109 #define NGX_HTTP_V3_ERR_MISSING_SETTINGS 0x10a #define NGX_HTTP_V3_ERR_REQUEST_REJECTED 0x10b #define NGX_HTTP_V3_ERR_REQUEST_CANCELLED 0x10c #define NGX_HTTP_V3_ERR_REQUEST_INCOMPLETE 0x10d #define NGX_HTTP_V3_ERR_CONNECT_ERROR 0x10f #define NGX_HTTP_V3_ERR_VERSION_FALLBACK 0x110 /* QPACK errors */ #define NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED 0x200 #define NGX_HTTP_V3_ERR_ENCODER_STREAM_ERROR 0x201 #define NGX_HTTP_V3_ERR_DECODER_STREAM_ERROR 0x202 #define ngx_http_v3_get_module_loc_conf(c, module) \ ngx_http_get_module_loc_conf( \ ((ngx_http_v3_connection_t *) c->quic->parent->data)->hc.conf_ctx, \ module) #define ngx_http_v3_get_module_srv_conf(c, module) \ ngx_http_get_module_srv_conf( \ ((ngx_http_v3_connection_t *) c->quic->parent->data)->hc.conf_ctx, \ module) #define ngx_http_v3_finalize_connection(c, code, reason) \ ngx_quic_finalize_connection(c->quic->parent, code, reason) #define ngx_http_v3_shutdown_connection(c, code, reason) \ ngx_quic_shutdown_connection(c->quic->parent, code, reason) typedef struct { size_t max_table_capacity; ngx_uint_t max_blocked_streams; ngx_uint_t max_concurrent_pushes; } ngx_http_v3_srv_conf_t; typedef struct { ngx_flag_t push_preload; ngx_flag_t push; ngx_array_t *pushes; } ngx_http_v3_loc_conf_t; struct ngx_http_v3_parse_s { size_t header_limit; ngx_http_v3_parse_headers_t headers; ngx_http_v3_parse_data_t body; }; typedef struct { ngx_str_t name; ngx_str_t value; } ngx_http_v3_header_t; typedef struct { ngx_http_v3_header_t **elts; ngx_uint_t nelts; ngx_uint_t base; size_t size; size_t capacity; } ngx_http_v3_dynamic_table_t; typedef struct { /* the http connection must be first */ ngx_http_connection_t hc; ngx_http_v3_dynamic_table_t table; ngx_event_t keepalive; ngx_uint_t nrequests; ngx_queue_t blocked; ngx_uint_t nblocked; ngx_queue_t pushing; ngx_uint_t npushing; uint64_t next_push_id; uint64_t max_push_id; ngx_connection_t *known_streams[NGX_HTTP_V3_MAX_KNOWN_STREAM]; } ngx_http_v3_connection_t; void ngx_http_v3_init(ngx_connection_t *c); ngx_int_t ngx_http_v3_read_request_body(ngx_http_request_t *r); ngx_int_t ngx_http_v3_read_unbuffered_request_body(ngx_http_request_t *r); uintptr_t ngx_http_v3_encode_varlen_int(u_char *p, uint64_t value); uintptr_t ngx_http_v3_encode_prefix_int(u_char *p, uint64_t value, ngx_uint_t prefix); uintptr_t ngx_http_v3_encode_header_block_prefix(u_char *p, ngx_uint_t insert_count, ngx_uint_t sign, ngx_uint_t delta_base); uintptr_t ngx_http_v3_encode_header_ri(u_char *p, ngx_uint_t dynamic, ngx_uint_t index); uintptr_t ngx_http_v3_encode_header_lri(u_char *p, ngx_uint_t dynamic, ngx_uint_t index, u_char *data, size_t len); uintptr_t ngx_http_v3_encode_header_l(u_char *p, ngx_str_t *name, ngx_str_t *value); uintptr_t ngx_http_v3_encode_header_pbi(u_char *p, ngx_uint_t index); uintptr_t ngx_http_v3_encode_header_lpbi(u_char *p, ngx_uint_t index, u_char *data, size_t len); ngx_int_t ngx_http_v3_init_session(ngx_connection_t *c); void ngx_http_v3_init_uni_stream(ngx_connection_t *c); ngx_connection_t *ngx_http_v3_create_push_stream(ngx_connection_t *c, uint64_t push_id); ngx_int_t ngx_http_v3_send_goaway(ngx_connection_t *c, uint64_t id); ngx_int_t ngx_http_v3_ref_insert(ngx_connection_t *c, ngx_uint_t dynamic, ngx_uint_t index, ngx_str_t *value); ngx_int_t ngx_http_v3_insert(ngx_connection_t *c, ngx_str_t *name, ngx_str_t *value); ngx_int_t ngx_http_v3_set_capacity(ngx_connection_t *c, ngx_uint_t capacity); ngx_int_t ngx_http_v3_duplicate(ngx_connection_t *c, ngx_uint_t index); ngx_int_t ngx_http_v3_ack_header(ngx_connection_t *c, ngx_uint_t stream_id); ngx_int_t ngx_http_v3_cancel_stream(ngx_connection_t *c, ngx_uint_t stream_id); ngx_int_t ngx_http_v3_inc_insert_count(ngx_connection_t *c, ngx_uint_t inc); ngx_int_t ngx_http_v3_lookup_static(ngx_connection_t *c, ngx_uint_t index, ngx_str_t *name, ngx_str_t *value); ngx_int_t ngx_http_v3_lookup(ngx_connection_t *c, ngx_uint_t index, ngx_str_t *name, ngx_str_t *value); ngx_int_t ngx_http_v3_decode_insert_count(ngx_connection_t *c, ngx_uint_t *insert_count); ngx_int_t ngx_http_v3_check_insert_count(ngx_connection_t *c, ngx_uint_t insert_count); ngx_int_t ngx_http_v3_set_param(ngx_connection_t *c, uint64_t id, uint64_t value); ngx_int_t ngx_http_v3_set_max_push_id(ngx_connection_t *c, uint64_t max_push_id); ngx_int_t ngx_http_v3_cancel_push(ngx_connection_t *c, uint64_t push_id); ngx_int_t ngx_http_v3_client_ref_insert(ngx_connection_t *c, ngx_uint_t dynamic, ngx_uint_t index, ngx_str_t *value); ngx_int_t ngx_http_v3_client_insert(ngx_connection_t *c, ngx_str_t *name, ngx_str_t *value); ngx_int_t ngx_http_v3_client_set_capacity(ngx_connection_t *c, ngx_uint_t capacity); ngx_int_t ngx_http_v3_client_duplicate(ngx_connection_t *c, ngx_uint_t index); ngx_int_t ngx_http_v3_client_ack_header(ngx_connection_t *c, ngx_uint_t stream_id); ngx_int_t ngx_http_v3_client_cancel_stream(ngx_connection_t *c, ngx_uint_t stream_id); ngx_int_t ngx_http_v3_client_inc_insert_count(ngx_connection_t *c, ngx_uint_t inc); extern ngx_module_t ngx_http_v3_module; #endif /* _NGX_HTTP_V3_H_INCLUDED_ */