Mercurial > hg > nginx

annotate src/event/ngx_event_quic.h @ 8334:72d20158c814 quic

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added reordering support for STREAM frames. Each stream node now includes incoming frames queue and sent/received counters for tracking offset. The sent counter is not used, c->sent is used, not like in crypto buffers, which have no connections.
author Vladimir Homutov <vl@nginx.com>
date Wed, 15 Apr 2020 11:11:54 +0300
parents 4cf00c14f11a
children 6481427ca3fc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
8167
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
2 /*
8182
b28ea685a56e Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents: 8181
diff changeset
3 * Copyright (C) Nginx, Inc.
8167
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
4 */
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
5
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
6
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
7 #ifndef _NGX_EVENT_QUIC_H_INCLUDED_
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
8 #define _NGX_EVENT_QUIC_H_INCLUDED_
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
9
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
10
8170
53a5cdbe500c QUIC add_handshake_data callback, varint routines.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8169
diff changeset
11 #include <ngx_event_openssl.h>
53a5cdbe500c QUIC add_handshake_data callback, varint routines.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8169
diff changeset
12
8221
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
13
8273
cb75f194f1f0 Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents: 8271
diff changeset
14 #define NGX_QUIC_DRAFT_VERSION 27
8269
c9c3a73df6e8 Support for HTTP/3 ALPN.
Roman Arutyunyan <arut@nginx.com>
parents: 8265
diff changeset
15 #define NGX_QUIC_VERSION (0xff000000 + NGX_QUIC_DRAFT_VERSION)
8221
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
16
8265
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8263
diff changeset
17 #define NGX_QUIC_MAX_SHORT_HEADER 25
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8263
diff changeset
18 #define NGX_QUIC_MAX_LONG_HEADER 346
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8263
diff changeset
19
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8263
diff changeset
20 #define NGX_QUIC_DEFAULT_MAX_PACKET_SIZE 65527
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8263
diff changeset
21 #define NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT 3
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8263
diff changeset
22 #define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8263
diff changeset
23
8280
b364af7f9f3f Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8273
diff changeset
24 #define NGX_QUIC_STREAM_SERVER_INITIATED 0x01
b364af7f9f3f Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8273
diff changeset
25 #define NGX_QUIC_STREAM_UNIDIRECTIONAL 0x02
b364af7f9f3f Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8273
diff changeset
26
8282
4cf00c14f11a Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents: 8280
diff changeset
27 #define NGX_QUIC_STREAM_BUFSIZE 16384
4cf00c14f11a Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents: 8280
diff changeset
28
8221
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
29
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8224
diff changeset
30 typedef struct {
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8224
diff changeset
31 /* configurable */
8334
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
32 ngx_msec_t max_idle_timeout;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
33 ngx_msec_t max_ack_delay;
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8224
diff changeset
34
8334
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
35 ngx_uint_t max_packet_size;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
36 ngx_uint_t initial_max_data;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
37 ngx_uint_t initial_max_stream_data_bidi_local;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
38 ngx_uint_t initial_max_stream_data_bidi_remote;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
39 ngx_uint_t initial_max_stream_data_uni;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
40 ngx_uint_t initial_max_streams_bidi;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
41 ngx_uint_t initial_max_streams_uni;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
42 ngx_uint_t ack_delay_exponent;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
43 ngx_uint_t disable_active_migration;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
44 ngx_uint_t active_connection_id_limit;
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8224
diff changeset
45
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8224
diff changeset
46 /* TODO */
8334
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
47 ngx_uint_t original_connection_id;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
48 u_char stateless_reset_token[16];
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
49 void *preferred_address;
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8224
diff changeset
50 } ngx_quic_tp_t;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8224
diff changeset
51
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8224
diff changeset
52
8334
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
53 typedef struct {
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
54 uint64_t sent;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
55 uint64_t received;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
56 ngx_queue_t frames; /* reorder queue */
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
57 size_t total; /* size of buffered data */
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
58 } ngx_quic_frames_stream_t;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
59
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
60
8208
4ae9ac69ab93 HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
61 struct ngx_quic_stream_s {
8334
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
62 ngx_rbtree_node_t node;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
63 ngx_connection_t *parent;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
64 ngx_connection_t *c;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
65 uint64_t id;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
66 ngx_buf_t *b;
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
67 ngx_quic_frames_stream_t fs;
8208
4ae9ac69ab93 HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
68 };
4ae9ac69ab93 HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
69
8168
b507592c15a7 Server Initial Keys.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8167
diff changeset
70
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8224
diff changeset
71 void ngx_quic_run(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_tp_t *tp,
8271
8e54a17dabee Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents: 8269
diff changeset
72 ngx_connection_handler_pt handler);
8208
4ae9ac69ab93 HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
73 ngx_connection_t *ngx_quic_create_uni_stream(ngx_connection_t *c);
8167
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
74
8221
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
75
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
76 /********************************* DEBUG *************************************/
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
77
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
78 #if (NGX_DEBUG)
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
79
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
80 #define ngx_quic_hexdump(log, fmt, data, len, ...) \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
81 do { \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
82 ngx_int_t m; \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
83 u_char buf[2048]; \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
84 \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
85 if (log->log_level & NGX_LOG_DEBUG_EVENT) { \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
86 m = ngx_hex_dump(buf, (u_char *) data, ngx_min(len, 1024)) - buf; \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
87 ngx_log_debug(NGX_LOG_DEBUG_EVENT, log, 0, \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
88 "%s: " fmt " %*s%s, len: %uz", \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
89 __FUNCTION__, __VA_ARGS__, m, buf, \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
90 len < 2048 ? "" : "...", len); \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
91 } \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
92 } while (0)
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
93
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
94 #else
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
95
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
96 #define ngx_quic_hexdump(log, fmt, data, len, ...)
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
97
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
98 #endif
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
99
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
100 #define ngx_quic_hexdump0(log, fmt, data, len) \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
101 ngx_quic_hexdump(log, fmt "%s", data, len, "") \
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
102
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
103
8167
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
104 #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */