nginx-quic: src/http/v3/ngx_http_v3

annotate src/http/v3/ngx_http_v3_module.c @ 7951:c9538aef3211 quic

HTTP/3: refactored dynamic table implementation. Previously dynamic table was not functional because of zero limit on its size set by default. Now the following changes enable it: - new directives to set SETTINGS_QPACK_MAX_TABLE_CAPACITY and SETTINGS_QPACK_BLOCKED_STREAMS - send settings with SETTINGS_QPACK_MAX_TABLE_CAPACITY and SETTINGS_QPACK_BLOCKED_STREAMS to the client - send Insert Count Increment to the client - send Header Acknowledgement to the client - evict old dynamic table entries on overflow - decode Required Insert Count from client - block stream if Required Insert Count is not reached

author	Roman Arutyunyan <arut@nginx.com>
date	Thu, 02 Jul 2020 15:34:05 +0300
parents	032cb35ce758
children	0d2b2664b41c

rev	line source
7681 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	2 /*
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	3 * Copyright (C) Nginx, Inc.
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	4 * Copyright (C) Roman Arutyunyan
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	5 */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	6
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	7
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	8 #include <ngx_config.h>
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	9 #include <ngx_core.h>
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	10 #include <ngx_http.h>
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	11
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	12
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	13 static char ngx_http_v3_max_ack_delay(ngx_conf_t cf, void post, void data);
7910 125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	14 static char ngx_http_v3_max_udp_payload_size(ngx_conf_t cf, void *post,
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	15 void *data);
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	16
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	17
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	18 static ngx_conf_post_t ngx_http_v3_max_ack_delay_post =
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	19 { ngx_http_v3_max_ack_delay };
7910 125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	20 static ngx_conf_post_t ngx_http_v3_max_udp_payload_size_post =
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	21 { ngx_http_v3_max_udp_payload_size };
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	22 static ngx_conf_num_bounds_t ngx_http_v3_ack_delay_exponent_bounds =
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	23 { ngx_conf_check_num_bounds, 0, 20 };
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	24 static ngx_conf_num_bounds_t ngx_http_v3_active_connection_id_limit_bounds =
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	25 { ngx_conf_check_num_bounds, 2, -1 };
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	26
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	27
7681 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	28 static ngx_command_t ngx_http_v3_commands[] = {
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	29
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	30 { ngx_string("quic_max_idle_timeout"),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	31 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	32 ngx_conf_set_msec_slot,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	33 NGX_HTTP_SRV_CONF_OFFSET,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	34 offsetof(ngx_http_v3_srv_conf_t, quic.max_idle_timeout),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	35 NULL },
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	36
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	37 { ngx_string("quic_max_ack_delay"),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	38 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	39 ngx_conf_set_msec_slot,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	40 NGX_HTTP_SRV_CONF_OFFSET,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	41 offsetof(ngx_http_v3_srv_conf_t, quic.max_ack_delay),
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	42 &ngx_http_v3_max_ack_delay_post },
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	43
7910 125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	44 { ngx_string("quic_max_udp_payload_size"),
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	45 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
7829 d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	46 ngx_conf_set_size_slot,
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	47 NGX_HTTP_SRV_CONF_OFFSET,
7910 125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	48 offsetof(ngx_http_v3_srv_conf_t, quic.max_udp_payload_size),
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	49 &ngx_http_v3_max_udp_payload_size_post },
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	50
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	51 { ngx_string("quic_initial_max_data"),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	52 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
7829 d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	53 ngx_conf_set_size_slot,
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	54 NGX_HTTP_SRV_CONF_OFFSET,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	55 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_data),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	56 NULL },
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	57
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	58 { ngx_string("quic_initial_max_stream_data_bidi_local"),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	59 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
7829 d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	60 ngx_conf_set_size_slot,
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	61 NGX_HTTP_SRV_CONF_OFFSET,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	62 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_stream_data_bidi_local),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	63 NULL },
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	64
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	65 { ngx_string("quic_initial_max_stream_data_bidi_remote"),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	66 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
7829 d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	67 ngx_conf_set_size_slot,
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	68 NGX_HTTP_SRV_CONF_OFFSET,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	69 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_stream_data_bidi_remote),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	70 NULL },
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	71
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	72 { ngx_string("quic_initial_max_stream_data_uni"),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	73 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
7829 d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	74 ngx_conf_set_size_slot,
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	75 NGX_HTTP_SRV_CONF_OFFSET,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	76 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_stream_data_uni),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	77 NULL },
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	78
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	79 { ngx_string("quic_initial_max_streams_bidi"),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	80 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	81 ngx_conf_set_num_slot,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	82 NGX_HTTP_SRV_CONF_OFFSET,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	83 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_streams_bidi),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	84 NULL },
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	85
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	86 { ngx_string("quic_initial_max_streams_uni"),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	87 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	88 ngx_conf_set_num_slot,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	89 NGX_HTTP_SRV_CONF_OFFSET,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	90 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_streams_uni),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	91 NULL },
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	92
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	93 { ngx_string("quic_ack_delay_exponent"),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	94 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	95 ngx_conf_set_num_slot,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	96 NGX_HTTP_SRV_CONF_OFFSET,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	97 offsetof(ngx_http_v3_srv_conf_t, quic.ack_delay_exponent),
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	98 &ngx_http_v3_ack_delay_exponent_bounds },
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	99
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	100 { ngx_string("quic_active_migration"),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	101 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	102 ngx_conf_set_num_slot,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	103 NGX_HTTP_SRV_CONF_OFFSET,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	104 offsetof(ngx_http_v3_srv_conf_t, quic.disable_active_migration),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	105 NULL },
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	106
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	107 { ngx_string("quic_active_connection_id_limit"),
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	108 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	109 ngx_conf_set_num_slot,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	110 NGX_HTTP_SRV_CONF_OFFSET,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	111 offsetof(ngx_http_v3_srv_conf_t, quic.active_connection_id_limit),
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	112 &ngx_http_v3_active_connection_id_limit_bounds },
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	113
7860 7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	114 { ngx_string("quic_retry"),
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	115 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_FLAG,
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	116 ngx_conf_set_flag_slot,
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	117 NGX_HTTP_SRV_CONF_OFFSET,
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	118 offsetof(ngx_http_v3_srv_conf_t, quic.retry),
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	119 NULL },
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	120
7949 032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 7912 diff changeset	121 { ngx_string("http3_max_field_size"),
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 7912 diff changeset	122 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 7912 diff changeset	123 ngx_conf_set_size_slot,
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 7912 diff changeset	124 NGX_HTTP_SRV_CONF_OFFSET,
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 7912 diff changeset	125 offsetof(ngx_http_v3_srv_conf_t, max_field_size),
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 7912 diff changeset	126 NULL },
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 7912 diff changeset	127
7951 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	128 { ngx_string("http3_max_table_capacity"),
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	129 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	130 ngx_conf_set_size_slot,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	131 NGX_HTTP_SRV_CONF_OFFSET,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	132 offsetof(ngx_http_v3_srv_conf_t, max_table_capacity),
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	133 NULL },
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	134
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	135 { ngx_string("http3_max_blocked_streams"),
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	136 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_CONF_TAKE1,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	137 ngx_conf_set_num_slot,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	138 NGX_HTTP_SRV_CONF_OFFSET,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	139 offsetof(ngx_http_v3_srv_conf_t, max_blocked_streams),
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	140 NULL },
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	141
7681 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	142 ngx_null_command
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	143 };
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	144
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	145
7714 abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	146 static ngx_int_t ngx_http_variable_quic(ngx_http_request_t *r,
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	147 ngx_http_variable_value_t *v, uintptr_t data);
7763 0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	148 static ngx_int_t ngx_http_variable_http3(ngx_http_request_t *r,
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	149 ngx_http_variable_value_t *v, uintptr_t data);
7714 abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	150 static ngx_int_t ngx_http_v3_add_variables(ngx_conf_t *cf);
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	151 static void ngx_http_v3_create_srv_conf(ngx_conf_t cf);
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	152 static char ngx_http_v3_merge_srv_conf(ngx_conf_t cf,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	153 void parent, void child);
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	154
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	155
7681 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	156 static ngx_http_module_t ngx_http_v3_module_ctx = {
7714 abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	157 ngx_http_v3_add_variables, /* preconfiguration */
7681 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	158 NULL, /* postconfiguration */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	159
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	160 NULL, /* create main configuration */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	161 NULL, /* init main configuration */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	162
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	163 ngx_http_v3_create_srv_conf, /* create server configuration */
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	164 ngx_http_v3_merge_srv_conf, /* merge server configuration */
7681 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	165
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	166 NULL, /* create location configuration */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	167 NULL /* merge location configuration */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	168 };
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	169
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	170
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	171 ngx_module_t ngx_http_v3_module = {
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	172 NGX_MODULE_V1,
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	173 &ngx_http_v3_module_ctx, /* module context */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	174 ngx_http_v3_commands, /* module directives */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	175 NGX_HTTP_MODULE, /* module type */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	176 NULL, /* init master */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	177 NULL, /* init module */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	178 NULL, /* init process */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	179 NULL, /* init thread */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	180 NULL, /* exit thread */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	181 NULL, /* exit process */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	182 NULL, /* exit master */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	183 NGX_MODULE_V1_PADDING
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	184 };
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	185
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	186
7714 abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	187 static ngx_http_variable_t ngx_http_v3_vars[] = {
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	188 { ngx_string("quic"), NULL, ngx_http_variable_quic,
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	189 0, 0, 0 },
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	190
7763 0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	191 { ngx_string("http3"), NULL, ngx_http_variable_http3,
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	192 0, 0, 0 },
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	193
7714 abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	194 ngx_http_null_variable
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	195 };
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	196
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	197
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	198 static ngx_int_t
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	199 ngx_http_variable_quic(ngx_http_request_t *r,
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	200 ngx_http_variable_value_t *v, uintptr_t data)
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	201 {
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	202 if (r->connection->qs) {
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	203
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	204 v->len = 4;
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	205 v->valid = 1;
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	206 v->no_cacheable = 1;
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	207 v->not_found = 0;
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	208 v->data = (u_char *) "quic";
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	209 return NGX_OK;
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	210 }
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	211
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	212 v->not_found = 1;
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	213
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	214 return NGX_OK;
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	215 }
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	216
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	217
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	218 static ngx_int_t
7763 0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	219 ngx_http_variable_http3(ngx_http_request_t *r,
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	220 ngx_http_variable_value_t *v, uintptr_t data)
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	221 {
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	222 v->valid = 1;
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	223 v->no_cacheable = 1;
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	224 v->not_found = 0;
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	225
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	226 v->data = ngx_pnalloc(r->pool, sizeof("h3-xx") - 1);
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	227 if (v->data == NULL) {
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	228 return NGX_ERROR;
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	229 }
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	230
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	231 v->len = ngx_sprintf(v->data, "h3-%d", NGX_QUIC_DRAFT_VERSION) - v->data;
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	232
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	233 return NGX_OK;
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	234 }
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	235
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	236
0b95c2041887 HTTP/3: http3 variable. Sergey Kandaurov <pluknet@nginx.com> parents: 7737 diff changeset	237 static ngx_int_t
7714 abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	238 ngx_http_v3_add_variables(ngx_conf_t *cf)
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	239 {
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	240 ngx_http_variable_t var, v;
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	241
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	242 for (v = ngx_http_v3_vars; v->name.len; v++) {
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	243 var = ngx_http_add_variable(cf, &v->name, v->flags);
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	244 if (var == NULL) {
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	245 return NGX_ERROR;
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	246 }
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	247
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	248 var->get_handler = v->get_handler;
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	249 var->data = v->data;
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	250 }
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	251
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	252 return NGX_OK;
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	253 }
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	254
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	255
abb7c1a4c9d5 Adedd the http "quic" variable. Vladimir Homutov <vl@nginx.com> parents: 7713 diff changeset	256
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	257 static void *
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	258 ngx_http_v3_create_srv_conf(ngx_conf_t *cf)
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	259 {
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	260 ngx_http_v3_srv_conf_t *v3cf;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	261
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	262 v3cf = ngx_pcalloc(cf->pool, sizeof(ngx_http_v3_srv_conf_t));
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	263 if (v3cf == NULL) {
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	264 return NULL;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	265 }
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	266
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	267 /*
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	268 * set by ngx_pcalloc():
7912 6633f17044eb QUIC draft-28 transport parameters support. Sergey Kandaurov <pluknet@nginx.com> parents: 7910 diff changeset	269 * v3cf->quic.original_dcid = { 0, NULL };
6633f17044eb QUIC draft-28 transport parameters support. Sergey Kandaurov <pluknet@nginx.com> parents: 7910 diff changeset	270 * v3cf->quic.initial_scid = { 0, NULL };
6633f17044eb QUIC draft-28 transport parameters support. Sergey Kandaurov <pluknet@nginx.com> parents: 7910 diff changeset	271 * v3cf->quic.retry_scid = { 0, NULL };
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	272 * v3cf->quic.stateless_reset_token = { 0 }
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	273 * conf->quic.preferred_address = NULL
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	274 */
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	275
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	276 v3cf->quic.max_idle_timeout = NGX_CONF_UNSET_MSEC;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	277 v3cf->quic.max_ack_delay = NGX_CONF_UNSET_MSEC;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	278
7910 125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	279 v3cf->quic.max_udp_payload_size = NGX_CONF_UNSET_SIZE;
7829 d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	280 v3cf->quic.initial_max_data = NGX_CONF_UNSET_SIZE;
d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	281 v3cf->quic.initial_max_stream_data_bidi_local = NGX_CONF_UNSET_SIZE;
d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	282 v3cf->quic.initial_max_stream_data_bidi_remote = NGX_CONF_UNSET_SIZE;
d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	283 v3cf->quic.initial_max_stream_data_uni = NGX_CONF_UNSET_SIZE;
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	284 v3cf->quic.initial_max_streams_bidi = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	285 v3cf->quic.initial_max_streams_uni = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	286 v3cf->quic.ack_delay_exponent = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	287 v3cf->quic.disable_active_migration = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	288 v3cf->quic.active_connection_id_limit = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	289
7860 7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	290 v3cf->quic.retry = NGX_CONF_UNSET;
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	291
7949 032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 7912 diff changeset	292 v3cf->max_field_size = NGX_CONF_UNSET_SIZE;
7951 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	293 v3cf->max_table_capacity = NGX_CONF_UNSET_SIZE;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	294 v3cf->max_blocked_streams = NGX_CONF_UNSET_UINT;
7949 032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 7912 diff changeset	295
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	296 return v3cf;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	297 }
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	298
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	299
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	300 static char *
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	301 ngx_http_v3_merge_srv_conf(ngx_conf_t cf, void parent, void *child)
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	302 {
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	303 ngx_http_v3_srv_conf_t *prev = parent;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	304 ngx_http_v3_srv_conf_t *conf = child;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	305
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	306 ngx_conf_merge_msec_value(conf->quic.max_idle_timeout,
7737 8e54a17dabee Respect QUIC max_idle_timeout. Roman Arutyunyan <arut@nginx.com> parents: 7731 diff changeset	307 prev->quic.max_idle_timeout, 60000);
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	308
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	309 ngx_conf_merge_msec_value(conf->quic.max_ack_delay,
7731 d45325e90221 Limit output QUIC packets with client max_packet_size. Roman Arutyunyan <arut@nginx.com> parents: 7714 diff changeset	310 prev->quic.max_ack_delay,
d45325e90221 Limit output QUIC packets with client max_packet_size. Roman Arutyunyan <arut@nginx.com> parents: 7714 diff changeset	311 NGX_QUIC_DEFAULT_MAX_ACK_DELAY);
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	312
7910 125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	313 ngx_conf_merge_size_value(conf->quic.max_udp_payload_size,
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	314 prev->quic.max_udp_payload_size,
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	315 NGX_QUIC_MAX_UDP_PAYLOAD_SIZE);
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	316
7829 d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	317 ngx_conf_merge_size_value(conf->quic.initial_max_data,
7815 0f9e9786b90d Added primitive flow control mechanisms. Vladimir Homutov <vl@nginx.com> parents: 7763 diff changeset	318 prev->quic.initial_max_data,
0f9e9786b90d Added primitive flow control mechanisms. Vladimir Homutov <vl@nginx.com> parents: 7763 diff changeset	319 16 * NGX_QUIC_STREAM_BUFSIZE);
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	320
7829 d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	321 ngx_conf_merge_size_value(conf->quic.initial_max_stream_data_bidi_local,
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	322 prev->quic.initial_max_stream_data_bidi_local,
7815 0f9e9786b90d Added primitive flow control mechanisms. Vladimir Homutov <vl@nginx.com> parents: 7763 diff changeset	323 NGX_QUIC_STREAM_BUFSIZE);
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	324
7829 d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	325 ngx_conf_merge_size_value(conf->quic.initial_max_stream_data_bidi_remote,
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	326 prev->quic.initial_max_stream_data_bidi_remote,
7815 0f9e9786b90d Added primitive flow control mechanisms. Vladimir Homutov <vl@nginx.com> parents: 7763 diff changeset	327 NGX_QUIC_STREAM_BUFSIZE);
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	328
7829 d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot. Sergey Kandaurov <pluknet@nginx.com> parents: 7817 diff changeset	329 ngx_conf_merge_size_value(conf->quic.initial_max_stream_data_uni,
7815 0f9e9786b90d Added primitive flow control mechanisms. Vladimir Homutov <vl@nginx.com> parents: 7763 diff changeset	330 prev->quic.initial_max_stream_data_uni,
0f9e9786b90d Added primitive flow control mechanisms. Vladimir Homutov <vl@nginx.com> parents: 7763 diff changeset	331 NGX_QUIC_STREAM_BUFSIZE);
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	332
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	333 ngx_conf_merge_uint_value(conf->quic.initial_max_streams_bidi,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	334 prev->quic.initial_max_streams_bidi, 16);
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	335
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	336 ngx_conf_merge_uint_value(conf->quic.initial_max_streams_uni,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	337 prev->quic.initial_max_streams_uni, 16);
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	338
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	339 ngx_conf_merge_uint_value(conf->quic.ack_delay_exponent,
7731 d45325e90221 Limit output QUIC packets with client max_packet_size. Roman Arutyunyan <arut@nginx.com> parents: 7714 diff changeset	340 prev->quic.ack_delay_exponent,
d45325e90221 Limit output QUIC packets with client max_packet_size. Roman Arutyunyan <arut@nginx.com> parents: 7714 diff changeset	341 NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT);
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	342
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	343 ngx_conf_merge_uint_value(conf->quic.disable_active_migration,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	344 prev->quic.disable_active_migration, 1);
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	345
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	346 ngx_conf_merge_uint_value(conf->quic.active_connection_id_limit,
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	347 prev->quic.active_connection_id_limit, 2);
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	348
7860 7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	349 ngx_conf_merge_value(conf->quic.retry, prev->quic.retry, 0);
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	350
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	351 if (conf->quic.retry) {
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	352 if (RAND_bytes(conf->quic.token_key, sizeof(conf->quic.token_key)) <= 0) {
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	353 return NGX_CONF_ERROR;
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	354 }
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	355 }
7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	356
7949 032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 7912 diff changeset	357 ngx_conf_merge_size_value(conf->max_field_size,
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 7912 diff changeset	358 prev->max_field_size,
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 7912 diff changeset	359 NGX_HTTP_V3_DEFAULT_MAX_FIELD_SIZE);
7860 7ea34e13937f Address validation using Retry packets. Sergey Kandaurov <pluknet@nginx.com> parents: 7830 diff changeset	360
7951 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	361 ngx_conf_merge_size_value(conf->max_table_capacity,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	362 prev->max_table_capacity,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	363 NGX_HTTP_V3_DEFAULT_MAX_TABLE_CAPACITY);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	364
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	365 ngx_conf_merge_uint_value(conf->max_blocked_streams,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	366 prev->max_blocked_streams,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	367 NGX_HTTP_V3_DEFAULT_MAX_BLOCKED_STREAMS);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 7949 diff changeset	368
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	369 return NGX_CONF_OK;
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	370 }
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	371
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	372
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	373 static char *
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	374 ngx_http_v3_max_ack_delay(ngx_conf_t cf, void post, void *data)
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	375 {
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	376 ngx_msec_t *sp = data;
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	377
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	378 if (*sp > 16384) {
7817 a8fc0ab54cea Added handling of incorrect values in TP configuration. Vladimir Homutov <vl@nginx.com> parents: 7815 diff changeset	379 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	380 "\"quic_max_ack_delay\" must be less than 16384");
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	381
7817 a8fc0ab54cea Added handling of incorrect values in TP configuration. Vladimir Homutov <vl@nginx.com> parents: 7815 diff changeset	382 return NGX_CONF_ERROR;
a8fc0ab54cea Added handling of incorrect values in TP configuration. Vladimir Homutov <vl@nginx.com> parents: 7815 diff changeset	383 }
a8fc0ab54cea Added handling of incorrect values in TP configuration. Vladimir Homutov <vl@nginx.com> parents: 7815 diff changeset	384
7713 e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	385 return NGX_CONF_OK;
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	386 }
e9891e8ee975 Configurable transport parameters. Vladimir Homutov <vl@nginx.com> parents: 7681 diff changeset	387
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	388
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	389 static char *
7910 125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	390 ngx_http_v3_max_udp_payload_size(ngx_conf_t cf, void post, void *data)
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	391 {
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	392 size_t *sp = data;
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	393
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	394 if (*sp < NGX_QUIC_MIN_INITIAL_SIZE
7910 125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	395 \|\| *sp > NGX_QUIC_MAX_UDP_PAYLOAD_SIZE)
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	396 {
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	397 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
7910 125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	398 "\"quic_max_udp_payload_size\" must be between "
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	399 "%d and %d",
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	400 NGX_QUIC_MIN_INITIAL_SIZE,
7910 125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28. Sergey Kandaurov <pluknet@nginx.com> parents: 7860 diff changeset	401 NGX_QUIC_MAX_UDP_PAYLOAD_SIZE);
7830 036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	402
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	403 return NGX_CONF_ERROR;
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	404 }
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	405
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	406 return NGX_CONF_OK;
036164360fa9 HTTP/3: directives with limited values converted to post handler. Sergey Kandaurov <pluknet@nginx.com> parents: 7829 diff changeset	407 }

Mercurial > hg > nginx-quic

annotate src/http/v3/ngx_http_v3_module.c @ 7951:c9538aef3211 quic