Mercurial > hg > nginx

annotate src/event/quic/ngx_event_quic.h @ 8979:3d0fc72d409e quic

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
HTTP/3: removed draft versions support in ALPN.
author Sergey Kandaurov <pluknet@nginx.com>
date Wed, 26 Jan 2022 14:15:40 +0300
parents 7106a918a277
children b42a041d23a2
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
8347
a5141e6b3214 Fixed includes in quic headers.
Roman Arutyunyan <arut@nginx.com>
parents: 8345
diff changeset
11 #include <ngx_config.h>
a5141e6b3214 Fixed includes in quic headers.
Roman Arutyunyan <arut@nginx.com>
parents: 8345
diff changeset
12 #include <ngx_core.h>
8170
53a5cdbe500c QUIC add_handshake_data callback, varint routines.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8169
diff changeset
13
8221
69345a26ba69 Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
14
8415
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8383
diff changeset
15 #define NGX_QUIC_MAX_UDP_PAYLOAD_SIZE 65527
8432
391d06a51bc0 Limited max udp payload size for outgoing packets.
Vladimir Homutov <vl@nginx.com>
parents: 8418
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_DEFAULT_ACK_DELAY_EXPONENT 3
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8263
diff changeset
18 #define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25
8694
cef042935003 QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents: 8686
diff changeset
19 #define NGX_QUIC_DEFAULT_HOST_KEY_LEN 32
cef042935003 QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents: 8686
diff changeset
20 #define NGX_QUIC_SR_KEY_LEN 32
cef042935003 QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents: 8686
diff changeset
21 #define NGX_QUIC_AV_KEY_LEN 32
8265
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8263
diff changeset
22
8747
c8bda5e1e662 QUIC: headers cleanup.
Vladimir Homutov <vl@nginx.com>
parents: 8735
diff changeset
23 #define NGX_QUIC_SR_TOKEN_LEN 16
8355
ad3a6f069498 Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents: 8352
diff changeset
24
8345
6481427ca3fc Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents: 8334
diff changeset
25 #define NGX_QUIC_MIN_INITIAL_SIZE 1200
6481427ca3fc Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents: 8334
diff changeset
26
8280
b364af7f9f3f Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8273
diff changeset
27 #define NGX_QUIC_STREAM_SERVER_INITIATED 0x01
b364af7f9f3f Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8273
diff changeset
28 #define NGX_QUIC_STREAM_UNIDIRECTIONAL 0x02
b364af7f9f3f Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8273
diff changeset
29
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8224
diff changeset
30
8334
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
31 typedef struct {
8563
bed310672f39 QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8562
diff changeset
32 ngx_ssl_t *ssl;
8924
d6ef13c5fd8e QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8906
diff changeset
33
8481
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 8480
diff changeset
34 ngx_flag_t retry;
8815
8ab0d609af09 QUIC: the "quic_gso" directive.
Vladimir Homutov <vl@nginx.com>
parents: 8791
diff changeset
35 ngx_flag_t gso_enabled;
8924
d6ef13c5fd8e QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8906
diff changeset
36 ngx_flag_t disable_active_migration;
d6ef13c5fd8e QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8906
diff changeset
37 ngx_msec_t timeout;
8694
cef042935003 QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents: 8686
diff changeset
38 ngx_str_t host_key;
8924
d6ef13c5fd8e QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8906
diff changeset
39 size_t mtu;
d6ef13c5fd8e QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8906
diff changeset
40 size_t stream_buffer_size;
d6ef13c5fd8e QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8906
diff changeset
41 ngx_uint_t max_concurrent_streams_bidi;
d6ef13c5fd8e QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8906
diff changeset
42 ngx_uint_t max_concurrent_streams_uni;
8970
7106a918a277 QUIC: the "quic_active_connection_id_limit" directive.
Vladimir Homutov <vl@nginx.com>
parents: 8946
diff changeset
43 ngx_uint_t active_connection_id_limit;
8906
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8895
diff changeset
44 ngx_int_t stream_close_code;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8895
diff changeset
45 ngx_int_t stream_reject_code_uni;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8895
diff changeset
46 ngx_int_t stream_reject_code_bidi;
8924
d6ef13c5fd8e QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8906
diff changeset
47
8694
cef042935003 QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents: 8686
diff changeset
48 u_char av_token_key[NGX_QUIC_AV_KEY_LEN];
cef042935003 QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents: 8686
diff changeset
49 u_char sr_token_key[NGX_QUIC_SR_KEY_LEN];
8481
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 8480
diff changeset
50 } ngx_quic_conf_t;
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 8480
diff changeset
51
0d2b2664b41c QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents: 8480
diff changeset
52
8208
4ae9ac69ab93 HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
53 struct ngx_quic_stream_s {
8334
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
54 ngx_rbtree_node_t node;
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8815
diff changeset
55 ngx_queue_t queue;
8334
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
56 ngx_connection_t *parent;
8760
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8755
diff changeset
57 ngx_connection_t *connection;
8334
72d20158c814 Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents: 8282
diff changeset
58 uint64_t id;
8364
eee307399229 QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents: 8360
diff changeset
59 uint64_t acked;
8365
fab75acb1f72 Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents: 8364
diff changeset
60 uint64_t send_max_data;
8779
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
61 uint64_t recv_max_data;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
62 uint64_t recv_offset;
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8788
diff changeset
63 uint64_t recv_window;
8783
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size.
Roman Arutyunyan <arut@nginx.com>
parents: 8782
diff changeset
64 uint64_t recv_last;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
65 uint64_t final_size;
8779
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
66 ngx_chain_t *in;
8946
56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents: 8924
diff changeset
67 ngx_chain_t *out;
8724
fc64ab301bad QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents: 8711
diff changeset
68 ngx_uint_t cancelable; /* unsigned cancelable:1; */
8208
4ae9ac69ab93 HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
69 };
4ae9ac69ab93 HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents: 8182
diff changeset
70
8168
b507592c15a7 Server Initial Keys.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8167
diff changeset
71
8563
bed310672f39 QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8562
diff changeset
72 void ngx_quic_run(ngx_connection_t *c, ngx_quic_conf_t *conf);
8495
455a8536eaa7 QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents: 8483
diff changeset
73 ngx_connection_t *ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi);
8458
e0f92f68e018 QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents: 8438
diff changeset
74 void ngx_quic_finalize_connection(ngx_connection_t *c, ngx_uint_t err,
e0f92f68e018 QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents: 8438
diff changeset
75 const char *reason);
8724
fc64ab301bad QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents: 8711
diff changeset
76 void ngx_quic_shutdown_connection(ngx_connection_t *c, ngx_uint_t err,
fc64ab301bad QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents: 8711
diff changeset
77 const char *reason);
8703
d710c457171c QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8694
diff changeset
78 ngx_int_t ngx_quic_reset_stream(ngx_connection_t *c, ngx_uint_t err);
8890
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8855
diff changeset
79 ngx_int_t ngx_quic_shutdown_stream(ngx_connection_t *c, int how);
8855
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8827
diff changeset
80 ngx_int_t ngx_quic_handle_read_event(ngx_event_t *rev, ngx_uint_t flags);
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8827
diff changeset
81 ngx_int_t ngx_quic_handle_write_event(ngx_event_t *wev, size_t lowat);
8628
45db1b5c1706 QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents: 8626
diff changeset
82 ngx_int_t ngx_quic_get_packet_dcid(ngx_log_t *log, u_char *data, size_t len,
45db1b5c1706 QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents: 8626
diff changeset
83 ngx_str_t *dcid);
8755
b4e6b7049984 QUIC: normalize header inclusion.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8754
diff changeset
84 ngx_int_t ngx_quic_derive_key(ngx_log_t *log, const char *label,
b4e6b7049984 QUIC: normalize header inclusion.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8754
diff changeset
85 ngx_str_t *secret, ngx_str_t *salt, u_char *out, size_t len);
8167
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
86
5d91389e0fd3 Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
87 #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */