nginx: src/event/quic/ngx_event_quic

annotate src/event/quic/ngx_event_quic_connection.h @ 9144:bba136612fe4

QUIC: removed path->limited flag. Its value is the opposite of path->validated.

author	Roman Arutyunyan <arut@nginx.com>
date	Thu, 06 Jul 2023 17:49:01 +0400
parents	7da4791e0264
children	58afcd72446f

rev	line source
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1 /*
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	2 * Copyright (C) Nginx, Inc.
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	3 */
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	4
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	5
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	6 #ifndef _NGX_EVENT_QUIC_CONNECTION_H_INCLUDED_
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	7 #define _NGX_EVENT_QUIC_CONNECTION_H_INCLUDED_
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	8
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	9
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	10 #include <ngx_config.h>
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	11 #include <ngx_core.h>
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	12 #include <ngx_event.h>
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	13
8764 0bd1dd39a08b QUIC: fixed build with NGX_QUIC_DEBUG_ALLOC enabled. Vladimir Homutov <vl@nginx.com> parents: 8763 diff changeset	14
0bd1dd39a08b QUIC: fixed build with NGX_QUIC_DEBUG_ALLOC enabled. Vladimir Homutov <vl@nginx.com> parents: 8763 diff changeset	15 /* #define NGX_QUIC_DEBUG_PACKETS / / dump packet contents */
0bd1dd39a08b QUIC: fixed build with NGX_QUIC_DEBUG_ALLOC enabled. Vladimir Homutov <vl@nginx.com> parents: 8763 diff changeset	16 /* #define NGX_QUIC_DEBUG_FRAMES / / dump frames contents */
0bd1dd39a08b QUIC: fixed build with NGX_QUIC_DEBUG_ALLOC enabled. Vladimir Homutov <vl@nginx.com> parents: 8763 diff changeset	17 /* #define NGX_QUIC_DEBUG_ALLOC / / log frames and bufs alloc */
0bd1dd39a08b QUIC: fixed build with NGX_QUIC_DEBUG_ALLOC enabled. Vladimir Homutov <vl@nginx.com> parents: 8763 diff changeset	18 /* #define NGX_QUIC_DEBUG_CRYPTO */
0bd1dd39a08b QUIC: fixed build with NGX_QUIC_DEBUG_ALLOC enabled. Vladimir Homutov <vl@nginx.com> parents: 8763 diff changeset	19
8755 b4e6b7049984 QUIC: normalize header inclusion. Sergey Kandaurov <pluknet@nginx.com> parents: 8754 diff changeset	20 typedef struct ngx_quic_connection_s ngx_quic_connection_t;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	21 typedef struct ngx_quic_server_id_s ngx_quic_server_id_t;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	22 typedef struct ngx_quic_client_id_s ngx_quic_client_id_t;
8755 b4e6b7049984 QUIC: normalize header inclusion. Sergey Kandaurov <pluknet@nginx.com> parents: 8754 diff changeset	23 typedef struct ngx_quic_send_ctx_s ngx_quic_send_ctx_t;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	24 typedef struct ngx_quic_socket_s ngx_quic_socket_t;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	25 typedef struct ngx_quic_path_s ngx_quic_path_t;
8755 b4e6b7049984 QUIC: normalize header inclusion. Sergey Kandaurov <pluknet@nginx.com> parents: 8754 diff changeset	26 typedef struct ngx_quic_keys_s ngx_quic_keys_t;
b4e6b7049984 QUIC: normalize header inclusion. Sergey Kandaurov <pluknet@nginx.com> parents: 8754 diff changeset	27
9080 7da4791e0264 QUIC: OpenSSL compatibility layer. Roman Arutyunyan <arut@nginx.com> parents: 9017 diff changeset	28 #if (NGX_QUIC_OPENSSL_COMPAT)
7da4791e0264 QUIC: OpenSSL compatibility layer. Roman Arutyunyan <arut@nginx.com> parents: 9017 diff changeset	29 #include <ngx_event_quic_openssl_compat.h>
7da4791e0264 QUIC: OpenSSL compatibility layer. Roman Arutyunyan <arut@nginx.com> parents: 9017 diff changeset	30 #endif
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	31 #include <ngx_event_quic_transport.h>
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	32 #include <ngx_event_quic_protection.h>
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: 8748 diff changeset	33 #include <ngx_event_quic_frames.h>
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	34 #include <ngx_event_quic_migration.h>
8748 e0cb1e58ca13 QUIC: separate files for connection id related processing. Vladimir Homutov <vl@nginx.com> parents: 8747 diff changeset	35 #include <ngx_event_quic_connid.h>
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: 8749 diff changeset	36 #include <ngx_event_quic_streams.h>
8753 46161c610919 QUIC: separate files for SSL library interfaces. Vladimir Homutov <vl@nginx.com> parents: 8752 diff changeset	37 #include <ngx_event_quic_ssl.h>
8752 e19723c40d28 QUIC: separate files for tokens related processing. Vladimir Homutov <vl@nginx.com> parents: 8751 diff changeset	38 #include <ngx_event_quic_tokens.h>
8751 bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	39 #include <ngx_event_quic_ack.h>
bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	40 #include <ngx_event_quic_output.h>
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	41 #include <ngx_event_quic_socket.h>
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	42
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	43
8797 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8792 diff changeset	44 /* RFC 9002, 6.2.2. Handshakes and New Paths: kInitialRtt */
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	45 #define NGX_QUIC_INITIAL_RTT 333 /* ms */
c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	46
8748 e0cb1e58ca13 QUIC: separate files for connection id related processing. Vladimir Homutov <vl@nginx.com> parents: 8747 diff changeset	47 #define NGX_QUIC_UNSET_PN (uint64_t) -1
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	48
c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	49 #define NGX_QUIC_SEND_CTX_LAST (NGX_QUIC_ENCRYPTION_LAST - 1)
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	50
8737 76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	51 /* 0-RTT and 1-RTT data exist in the same packet number space,
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	52 * so we have 3 packet number spaces:
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	53 *
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	54 * 0 - Initial
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	55 * 1 - Handshake
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	56 * 2 - 0-RTT and 1-RTT
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	57 */
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	58 #define ngx_quic_get_send_ctx(qc, level) \
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	59 ((level) == ssl_encryption_initial) ? &((qc)->send_ctx[0]) \
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	60 : (((level) == ssl_encryption_handshake) ? &((qc)->send_ctx[1]) \
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	61 : &((qc)->send_ctx[2]))
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	62
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	63 #define ngx_quic_get_connection(c) \
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	64 (((c)->udp) ? (((ngx_quic_socket_t *)((c)->udp))->quic) : NULL)
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	65
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	66 #define ngx_quic_get_socket(c) ((ngx_quic_socket_t *)((c)->udp))
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	67
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	68
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	69 struct ngx_quic_client_id_s {
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	70 ngx_queue_t queue;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	71 uint64_t seqnum;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	72 size_t len;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	73 u_char id[NGX_QUIC_CID_LEN_MAX];
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	74 u_char sr_token[NGX_QUIC_SR_TOKEN_LEN];
8971 1e2f4e9c8195 QUIC: reworked migration handling. Vladimir Homutov <vl@nginx.com> parents: 8950 diff changeset	75 ngx_uint_t used; /* unsigned used:1; */
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	76 };
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	77
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	78
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	79 struct ngx_quic_server_id_s {
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	80 uint64_t seqnum;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	81 size_t len;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	82 u_char id[NGX_QUIC_CID_LEN_MAX];
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	83 };
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	84
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	85
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	86 struct ngx_quic_path_s {
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	87 ngx_queue_t queue;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	88 struct sockaddr *sockaddr;
8971 1e2f4e9c8195 QUIC: reworked migration handling. Vladimir Homutov <vl@nginx.com> parents: 8950 diff changeset	89 ngx_sockaddr_t sa;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	90 socklen_t socklen;
8971 1e2f4e9c8195 QUIC: reworked migration handling. Vladimir Homutov <vl@nginx.com> parents: 8950 diff changeset	91 ngx_quic_client_id_t *cid;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	92 ngx_msec_t expires;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	93 ngx_uint_t tries;
8971 1e2f4e9c8195 QUIC: reworked migration handling. Vladimir Homutov <vl@nginx.com> parents: 8950 diff changeset	94 ngx_uint_t tag;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	95 off_t sent;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	96 off_t received;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	97 u_char challenge1[8];
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	98 u_char challenge2[8];
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	99 uint64_t seqnum;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	100 ngx_str_t addr_text;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	101 u_char text[NGX_SOCKADDR_STRLEN];
8971 1e2f4e9c8195 QUIC: reworked migration handling. Vladimir Homutov <vl@nginx.com> parents: 8950 diff changeset	102 unsigned validated:1;
1e2f4e9c8195 QUIC: reworked migration handling. Vladimir Homutov <vl@nginx.com> parents: 8950 diff changeset	103 unsigned validating:1;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	104 };
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	105
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	106
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	107 struct ngx_quic_socket_s {
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	108 ngx_udp_connection_t udp;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	109 ngx_quic_connection_t *quic;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	110 ngx_queue_t queue;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	111 ngx_quic_server_id_t sid;
9017 c2f5d79cde64 QUIC: separate UDP framework for QUIC. Roman Arutyunyan <arut@nginx.com> parents: 9011 diff changeset	112 ngx_sockaddr_t sockaddr;
c2f5d79cde64 QUIC: separate UDP framework for QUIC. Roman Arutyunyan <arut@nginx.com> parents: 9011 diff changeset	113 socklen_t socklen;
8971 1e2f4e9c8195 QUIC: reworked migration handling. Vladimir Homutov <vl@nginx.com> parents: 8950 diff changeset	114 ngx_uint_t used; /* unsigned used:1; */
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	115 };
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	116
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	117
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	118 typedef struct {
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	119 ngx_rbtree_t tree;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	120 ngx_rbtree_node_t sentinel;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8971 diff changeset	121
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8822 diff changeset	122 ngx_queue_t uninitialized;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8971 diff changeset	123 ngx_queue_t free;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	124
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	125 uint64_t sent;
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	126 uint64_t recv_offset;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	127 uint64_t recv_window;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	128 uint64_t recv_last;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	129 uint64_t recv_max_data;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8971 diff changeset	130 uint64_t send_offset;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	131 uint64_t send_max_data;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	132
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	133 uint64_t server_max_streams_uni;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	134 uint64_t server_max_streams_bidi;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	135 uint64_t server_streams_uni;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	136 uint64_t server_streams_bidi;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	137
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	138 uint64_t client_max_streams_uni;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	139 uint64_t client_max_streams_bidi;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	140 uint64_t client_streams_uni;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	141 uint64_t client_streams_bidi;
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8822 diff changeset	142
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8822 diff changeset	143 ngx_uint_t initialized;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8822 diff changeset	144 /* unsigned initialized:1; */
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	145 } ngx_quic_streams_t;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	146
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	147
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	148 typedef struct {
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	149 size_t in_flight;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	150 size_t window;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	151 size_t ssthresh;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	152 ngx_msec_t recovery_start;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	153 } ngx_quic_congestion_t;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	154
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	155
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	156 /*
8797 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8792 diff changeset	157 * RFC 9000, 12.3. Packet Numbers
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	158 *
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	159 * Conceptually, a packet number space is the context in which a packet
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	160 * can be processed and acknowledged. Initial packets can only be sent
8797 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8792 diff changeset	161 * with Initial packet protection keys and acknowledged in packets that
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	162 * are also Initial packets.
8797 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8792 diff changeset	163 */
8751 bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	164 struct ngx_quic_send_ctx_s {
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	165 enum ssl_encryption_level_t level;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	166
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	167 ngx_quic_buffer_t crypto;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8764 diff changeset	168 uint64_t crypto_sent;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8764 diff changeset	169
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	170 uint64_t pnum; /* to be sent */
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	171 uint64_t largest_ack; /* received from peer */
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	172 uint64_t largest_pn; /* received from peer */
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	173
8822 ad046179eb91 QUIC: handle EAGAIN properly on UDP sockets. Vladimir Homutov <vl@nginx.com> parents: 8797 diff changeset	174 ngx_queue_t frames; /* generated frames */
ad046179eb91 QUIC: handle EAGAIN properly on UDP sockets. Vladimir Homutov <vl@nginx.com> parents: 8797 diff changeset	175 ngx_queue_t sending; /* frames assigned to pkt */
ad046179eb91 QUIC: handle EAGAIN properly on UDP sockets. Vladimir Homutov <vl@nginx.com> parents: 8797 diff changeset	176 ngx_queue_t sent; /* frames waiting ACK */
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	177
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	178 uint64_t pending_ack; /* non sent ack-eliciting */
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	179 uint64_t largest_range;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	180 uint64_t first_range;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	181 ngx_msec_t largest_received;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	182 ngx_msec_t ack_delay_start;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	183 ngx_uint_t nranges;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	184 ngx_quic_ack_range_t ranges[NGX_QUIC_MAX_RANGES];
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	185 ngx_uint_t send_ack;
8751 bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	186 };
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	187
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	188
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	189 struct ngx_quic_connection_s {
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	190 uint32_t version;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	191
8971 1e2f4e9c8195 QUIC: reworked migration handling. Vladimir Homutov <vl@nginx.com> parents: 8950 diff changeset	192 ngx_quic_path_t *path;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	193
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	194 ngx_queue_t sockets;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	195 ngx_queue_t paths;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	196 ngx_queue_t client_ids;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	197 ngx_queue_t free_sockets;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	198 ngx_queue_t free_paths;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	199 ngx_queue_t free_client_ids;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	200
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	201 ngx_uint_t nsockets;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	202 ngx_uint_t nclient_ids;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	203 uint64_t max_retired_seqnum;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	204 uint64_t client_seqnum;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	205 uint64_t server_seqnum;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	206 uint64_t path_seqnum;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	207
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	208 ngx_quic_tp_t tp;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	209 ngx_quic_tp_t ctp;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	210
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	211 ngx_quic_send_ctx_t send_ctx[NGX_QUIC_SEND_CTX_LAST];
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	212
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	213 ngx_quic_keys_t *keys;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	214
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	215 ngx_quic_conf_t *conf;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	216
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	217 ngx_event_t push;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	218 ngx_event_t pto;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	219 ngx_event_t close;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	220 ngx_event_t path_validation;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	221 ngx_msec_t last_cc;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	222
8792 004172345bdc QUIC: persistent congestion calculation. Vladimir Homutov <vl@nginx.com> parents: 8791 diff changeset	223 ngx_msec_t first_rtt;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	224 ngx_msec_t latest_rtt;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	225 ngx_msec_t avg_rtt;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	226 ngx_msec_t min_rtt;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	227 ngx_msec_t rttvar;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	228
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	229 ngx_uint_t pto_count;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	230
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	231 ngx_queue_t free_frames;
8950 fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing. Roman Arutyunyan <arut@nginx.com> parents: 8940 diff changeset	232 ngx_buf_t *free_bufs;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	233 ngx_buf_t *free_shadow_bufs;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	234
8883 404de224517e QUIC: limited the total number of frames. Roman Arutyunyan <arut@nginx.com> parents: 8882 diff changeset	235 ngx_uint_t nframes;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	236 #ifdef NGX_QUIC_DEBUG_ALLOC
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	237 ngx_uint_t nbufs;
8950 fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing. Roman Arutyunyan <arut@nginx.com> parents: 8940 diff changeset	238 ngx_uint_t nshadowbufs;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	239 #endif
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	240
9080 7da4791e0264 QUIC: OpenSSL compatibility layer. Roman Arutyunyan <arut@nginx.com> parents: 9017 diff changeset	241 #if (NGX_QUIC_OPENSSL_COMPAT)
7da4791e0264 QUIC: OpenSSL compatibility layer. Roman Arutyunyan <arut@nginx.com> parents: 9017 diff changeset	242 ngx_quic_compat_t *compat;
7da4791e0264 QUIC: OpenSSL compatibility layer. Roman Arutyunyan <arut@nginx.com> parents: 9017 diff changeset	243 #endif
7da4791e0264 QUIC: OpenSSL compatibility layer. Roman Arutyunyan <arut@nginx.com> parents: 9017 diff changeset	244
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	245 ngx_quic_streams_t streams;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	246 ngx_quic_congestion_t congestion;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	247
8882 6204120cf37f QUIC: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8827 diff changeset	248 off_t received;
6204120cf37f QUIC: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8827 diff changeset	249
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	250 ngx_uint_t error;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	251 enum ssl_encryption_level_t error_level;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	252 ngx_uint_t error_ftype;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	253 const char *error_reason;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	254
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	255 ngx_uint_t shutdown_code;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	256 const char *shutdown_reason;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	257
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	258 unsigned error_app:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	259 unsigned send_timer_set:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	260 unsigned closing:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	261 unsigned shutdown:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	262 unsigned draining:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	263 unsigned key_phase:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	264 unsigned validated:1;
8897 1d7bf9778328 QUIC: converted client_tp_done to bitfield. Vladimir Homutov <vl@nginx.com> parents: 8883 diff changeset	265 unsigned client_tp_done:1;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	266 };
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	267
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	268
8753 46161c610919 QUIC: separate files for SSL library interfaces. Vladimir Homutov <vl@nginx.com> parents: 8752 diff changeset	269 ngx_int_t ngx_quic_apply_transport_params(ngx_connection_t *c,
46161c610919 QUIC: separate files for SSL library interfaces. Vladimir Homutov <vl@nginx.com> parents: 8752 diff changeset	270 ngx_quic_tp_t *ctp);
46161c610919 QUIC: separate files for SSL library interfaces. Vladimir Homutov <vl@nginx.com> parents: 8752 diff changeset	271 void ngx_quic_discard_ctx(ngx_connection_t *c,
46161c610919 QUIC: separate files for SSL library interfaces. Vladimir Homutov <vl@nginx.com> parents: 8752 diff changeset	272 enum ssl_encryption_level_t level);
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	273 void ngx_quic_close_connection(ngx_connection_t *c, ngx_int_t rc);
8751 bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	274 void ngx_quic_shutdown_quic(ngx_connection_t *c);
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	275
8751 bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	276 #if (NGX_DEBUG)
bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	277 void ngx_quic_connstate_dbg(ngx_connection_t *c);
bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	278 #else
bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	279 #define ngx_quic_connstate_dbg(c)
bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	280 #endif
bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	281
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	282 #endif /* _NGX_EVENT_QUIC_CONNECTION_H_INCLUDED_ */

Mercurial > hg > nginx

annotate src/event/quic/ngx_event_quic_connection.h @ 9144:bba136612fe4