Mercurial > hg > nginx-quic
comparison src/event/quic/ngx_event_quic.h @ 8407:c8bda5e1e662 quic
QUIC: headers cleanup.
The "ngx_event_quic.h" header file now contains only public definitions,
used by modules. All internal definitions are moved into
the "ngx_event_quic_connection.h" header file.
author | Vladimir Homutov <vl@nginx.com> |
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date | Wed, 14 Apr 2021 14:47:37 +0300 |
parents | 9ce6d80df113 |
children | 915c2f7092ed |
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8406:0c628de2e2b7 | 8407:c8bda5e1e662 |
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14 | 14 |
15 #ifndef NGX_QUIC_DRAFT_VERSION | 15 #ifndef NGX_QUIC_DRAFT_VERSION |
16 #define NGX_QUIC_DRAFT_VERSION 29 | 16 #define NGX_QUIC_DRAFT_VERSION 29 |
17 #endif | 17 #endif |
18 | 18 |
19 #define NGX_QUIC_MAX_SHORT_HEADER 25 /* 1 flags + 20 dcid + 4 pn */ | |
20 #define NGX_QUIC_MAX_LONG_HEADER 56 | |
21 /* 1 flags + 4 version + 2 x (1 + 20) s/dcid + 4 pn + 4 len + token len */ | |
22 | |
23 #define NGX_QUIC_MAX_UDP_PAYLOAD_SIZE 65527 | 19 #define NGX_QUIC_MAX_UDP_PAYLOAD_SIZE 65527 |
24 #define NGX_QUIC_MAX_UDP_PAYLOAD_OUT 1252 | |
25 #define NGX_QUIC_MAX_UDP_PAYLOAD_OUT6 1232 | |
26 | 20 |
27 #define NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT 3 | 21 #define NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT 3 |
28 #define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25 | 22 #define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25 |
29 #define NGX_QUIC_DEFAULT_HOST_KEY_LEN 32 | 23 #define NGX_QUIC_DEFAULT_HOST_KEY_LEN 32 |
30 #define NGX_QUIC_SR_KEY_LEN 32 | 24 #define NGX_QUIC_SR_KEY_LEN 32 |
31 #define NGX_QUIC_AV_KEY_LEN 32 | 25 #define NGX_QUIC_AV_KEY_LEN 32 |
32 | 26 |
33 #define NGX_QUIC_RETRY_TOKEN_LIFETIME 3 /* seconds */ | 27 #define NGX_QUIC_SR_TOKEN_LEN 16 |
34 #define NGX_QUIC_NEW_TOKEN_LIFETIME 600 /* seconds */ | |
35 #define NGX_QUIC_RETRY_BUFFER_SIZE 256 | |
36 /* 1 flags + 4 version + 3 x (1 + 20) s/o/dcid + itag + token(64) */ | |
37 #define NGX_QUIC_MAX_TOKEN_SIZE 64 | |
38 /* SHA-1(addr)=20 + sizeof(time_t) + retry(1) + odcid.len(1) + odcid */ | |
39 | |
40 /* quic-recovery, section 6.2.2, kInitialRtt */ | |
41 #define NGX_QUIC_INITIAL_RTT 333 /* ms */ | |
42 | |
43 /* quic-recovery, section 6.1.1, Packet Threshold */ | |
44 #define NGX_QUIC_PKT_THR 3 /* packets */ | |
45 /* quic-recovery, section 6.1.2, Time Threshold */ | |
46 #define NGX_QUIC_TIME_THR 1.125 | |
47 #define NGX_QUIC_TIME_GRANULARITY 1 /* ms */ | |
48 | |
49 #define NGX_QUIC_CC_MIN_INTERVAL 1000 /* 1s */ | |
50 | 28 |
51 #define NGX_QUIC_MIN_INITIAL_SIZE 1200 | 29 #define NGX_QUIC_MIN_INITIAL_SIZE 1200 |
52 | 30 |
53 #define NGX_QUIC_STREAM_SERVER_INITIATED 0x01 | 31 #define NGX_QUIC_STREAM_SERVER_INITIATED 0x01 |
54 #define NGX_QUIC_STREAM_UNIDIRECTIONAL 0x02 | 32 #define NGX_QUIC_STREAM_UNIDIRECTIONAL 0x02 |
55 | 33 |
56 #define NGX_QUIC_STREAM_BUFSIZE 65536 | 34 #define NGX_QUIC_STREAM_BUFSIZE 65536 |
57 | |
58 #define NGX_QUIC_MAX_CID_LEN 20 | |
59 #define NGX_QUIC_SERVER_CID_LEN NGX_QUIC_MAX_CID_LEN | |
60 | |
61 #define NGX_QUIC_SR_TOKEN_LEN 16 | |
62 | |
63 #define NGX_QUIC_MAX_SERVER_IDS 8 | |
64 | |
65 #define NGX_QUIC_BUFFER_SIZE 4096 | |
66 | |
67 #define ngx_quic_get_connection(c) \ | |
68 (((c)->udp) ? (((ngx_quic_server_id_t *)((c)->udp))->quic) : NULL) | |
69 | 35 |
70 | 36 |
71 typedef struct { | 37 typedef struct { |
72 /* configurable */ | 38 /* configurable */ |
73 ngx_msec_t max_idle_timeout; | 39 ngx_msec_t max_idle_timeout; |
137 ngx_int_t ngx_quic_reset_stream(ngx_connection_t *c, ngx_uint_t err); | 103 ngx_int_t ngx_quic_reset_stream(ngx_connection_t *c, ngx_uint_t err); |
138 uint32_t ngx_quic_version(ngx_connection_t *c); | 104 uint32_t ngx_quic_version(ngx_connection_t *c); |
139 ngx_int_t ngx_quic_get_packet_dcid(ngx_log_t *log, u_char *data, size_t len, | 105 ngx_int_t ngx_quic_get_packet_dcid(ngx_log_t *log, u_char *data, size_t len, |
140 ngx_str_t *dcid); | 106 ngx_str_t *dcid); |
141 | 107 |
142 | |
143 /********************************* DEBUG *************************************/ | |
144 | |
145 /* #define NGX_QUIC_DEBUG_PACKETS */ /* dump packet contents */ | |
146 /* #define NGX_QUIC_DEBUG_FRAMES */ /* dump frames contents */ | |
147 /* #define NGX_QUIC_DEBUG_ALLOC */ /* log frames and bufs alloc */ | |
148 /* #define NGX_QUIC_DEBUG_CRYPTO */ | |
149 | |
150 #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */ | 108 #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */ |