Mercurial > hg > nginx

annotate src/http/v2/ngx_http_v2.h @ 7555:99b6733876c4 stable-1.16

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
HTTP/2: limited number of DATA frames. Fixed excessive memory growth and CPU usage if stream windows are manipulated in a way that results in generating many small DATA frames. Fix is to limit the number of simultaneously allocated DATA frames.
author Ruslan Ermilov <ru@nginx.com>
date Tue, 13 Aug 2019 15:43:36 +0300
parents e7f19d268c72
children 45415228990b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2 * Copyright (C) Nginx, Inc.
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3 * Copyright (C) Valentin V. Bartenev
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
5
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
6
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
7 #ifndef _NGX_HTTP_V2_H_INCLUDED_
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
8 #define _NGX_HTTP_V2_H_INCLUDED_
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
9
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
10
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
11 #include <ngx_config.h>
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
12 #include <ngx_core.h>
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
13 #include <ngx_http.h>
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
14
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
15
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
16 #define NGX_HTTP_V2_ALPN_ADVERTISE "\x02h2"
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
17 #define NGX_HTTP_V2_NPN_ADVERTISE NGX_HTTP_V2_ALPN_ADVERTISE
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
18
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
19 #define NGX_HTTP_V2_STATE_BUFFER_SIZE 16
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
20
7229
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
21 #define NGX_HTTP_V2_DEFAULT_FRAME_SIZE (1 << 14)
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
22 #define NGX_HTTP_V2_MAX_FRAME_SIZE ((1 << 24) - 1)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
23
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
24 #define NGX_HTTP_V2_INT_OCTETS 4
6278
b78df0822168 HTTP/2: fixed the NGX_HTTP_V2_MAX_FIELD macro.
Valentin Bartenev <vbart@nginx.com>
parents: 6249
diff changeset
25 #define NGX_HTTP_V2_MAX_FIELD \
b78df0822168 HTTP/2: fixed the NGX_HTTP_V2_MAX_FIELD macro.
Valentin Bartenev <vbart@nginx.com>
parents: 6249
diff changeset
26 (127 + (1 << (NGX_HTTP_V2_INT_OCTETS - 1) * 7) - 1)
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
27
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7197
diff changeset
28 #define NGX_HTTP_V2_STREAM_ID_SIZE 4
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7197
diff changeset
29
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
30 #define NGX_HTTP_V2_FRAME_HEADER_SIZE 9
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
31
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
32 /* frame types */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
33 #define NGX_HTTP_V2_DATA_FRAME 0x0
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
34 #define NGX_HTTP_V2_HEADERS_FRAME 0x1
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
35 #define NGX_HTTP_V2_PRIORITY_FRAME 0x2
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
36 #define NGX_HTTP_V2_RST_STREAM_FRAME 0x3
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
37 #define NGX_HTTP_V2_SETTINGS_FRAME 0x4
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
38 #define NGX_HTTP_V2_PUSH_PROMISE_FRAME 0x5
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
39 #define NGX_HTTP_V2_PING_FRAME 0x6
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
40 #define NGX_HTTP_V2_GOAWAY_FRAME 0x7
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
41 #define NGX_HTTP_V2_WINDOW_UPDATE_FRAME 0x8
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
42 #define NGX_HTTP_V2_CONTINUATION_FRAME 0x9
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
43
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
44 /* frame flags */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
45 #define NGX_HTTP_V2_NO_FLAG 0x00
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
46 #define NGX_HTTP_V2_ACK_FLAG 0x01
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
47 #define NGX_HTTP_V2_END_STREAM_FLAG 0x01
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
48 #define NGX_HTTP_V2_END_HEADERS_FLAG 0x04
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
49 #define NGX_HTTP_V2_PADDED_FLAG 0x08
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
50 #define NGX_HTTP_V2_PRIORITY_FLAG 0x20
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
51
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6514
diff changeset
52 #define NGX_HTTP_V2_MAX_WINDOW ((1U << 31) - 1)
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6514
diff changeset
53 #define NGX_HTTP_V2_DEFAULT_WINDOW 65535
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6514
diff changeset
54
7191
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7100
diff changeset
55 #define NGX_HTTP_V2_DEFAULT_WEIGHT 16
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7100
diff changeset
56
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
57
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
58 typedef struct ngx_http_v2_connection_s ngx_http_v2_connection_t;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
59 typedef struct ngx_http_v2_node_s ngx_http_v2_node_t;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
60 typedef struct ngx_http_v2_out_frame_s ngx_http_v2_out_frame_t;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
61
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
62
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
63 typedef u_char *(*ngx_http_v2_handler_pt) (ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
64 u_char *pos, u_char *end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
65
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
66
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
67 typedef struct {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
68 ngx_str_t name;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
69 ngx_str_t value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
70 } ngx_http_v2_header_t;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
71
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
72
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
73 typedef struct {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
74 ngx_uint_t sid;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
75 size_t length;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
76 size_t padding;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
77 unsigned flags:8;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
78
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
79 unsigned incomplete:1;
6411
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6395
diff changeset
80 unsigned keep_pool:1;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
81
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
82 /* HPACK */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
83 unsigned parse_name:1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
84 unsigned parse_value:1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
85 unsigned index:1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
86 ngx_http_v2_header_t header;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
87 size_t header_limit;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
88 u_char field_state;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
89 u_char *field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
90 u_char *field_end;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
91 size_t field_rest;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
92 ngx_pool_t *pool;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
93
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
94 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
95
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
96 u_char buffer[NGX_HTTP_V2_STATE_BUFFER_SIZE];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
97 size_t buffer_used;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
98 ngx_http_v2_handler_pt handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
99 } ngx_http_v2_state_t;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
100
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
101
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
102
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
103 typedef struct {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
104 ngx_http_v2_header_t **entries;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
105
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
106 ngx_uint_t added;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
107 ngx_uint_t deleted;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
108 ngx_uint_t reused;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
109 ngx_uint_t allocated;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
110
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
111 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
112 size_t free;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
113 u_char *storage;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
114 u_char *pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
115 } ngx_http_v2_hpack_t;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
116
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
117
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
118 struct ngx_http_v2_connection_s {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
119 ngx_connection_t *connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
120 ngx_http_connection_t *http_connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
121
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
122 ngx_uint_t processing;
7377
d4448892a294 HTTP/2: flood detection.
Ruslan Ermilov <ru@nginx.com>
parents: 7229
diff changeset
123 ngx_uint_t frames;
7378
e7f19d268c72 HTTP/2: limit the number of idle state switches.
Ruslan Ermilov <ru@nginx.com>
parents: 7377
diff changeset
124 ngx_uint_t idle;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
125
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7197
diff changeset
126 ngx_uint_t pushing;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7197
diff changeset
127 ngx_uint_t concurrent_pushes;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7197
diff changeset
128
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
129 size_t send_window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
130 size_t recv_window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
131 size_t init_window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
132
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
133 size_t frame_size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
134
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
135 ngx_queue_t waiting;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
136
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
137 ngx_http_v2_state_t state;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
138
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
139 ngx_http_v2_hpack_t hpack;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
140
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
141 ngx_pool_t *pool;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
142
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
143 ngx_http_v2_out_frame_t *free_frames;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
144 ngx_connection_t *free_fake_connections;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
145
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
146 ngx_http_v2_node_t **streams_index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
147
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
148 ngx_http_v2_out_frame_t *last_out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
149
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
150 ngx_queue_t dependencies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
151 ngx_queue_t closed;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
152
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
153 ngx_uint_t last_sid;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7197
diff changeset
154 ngx_uint_t last_push;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
155
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
156 unsigned closed_nodes:8;
6514
0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged.
Valentin Bartenev <vbart@nginx.com>
parents: 6497
diff changeset
157 unsigned settings_ack:1;
7100
12cadc4669a7 HTTP/2: signal 0-byte HPACK's dynamic table size.
Piotr Sikora <piotrsikora@google.com>
parents: 7025
diff changeset
158 unsigned table_update:1;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
159 unsigned blocked:1;
6778
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6627
diff changeset
160 unsigned goaway:1;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7197
diff changeset
161 unsigned push_disabled:1;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
162 };
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
163
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
164
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
165 struct ngx_http_v2_node_s {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
166 ngx_uint_t id;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
167 ngx_http_v2_node_t *index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
168 ngx_http_v2_node_t *parent;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
169 ngx_queue_t queue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
170 ngx_queue_t children;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
171 ngx_queue_t reuse;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
172 ngx_uint_t rank;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
173 ngx_uint_t weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
174 double rel_weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
175 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
176 };
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
177
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
178
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
179 struct ngx_http_v2_stream_s {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
180 ngx_http_request_t *request;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
181 ngx_http_v2_connection_t *connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
182 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
183
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
184 ngx_uint_t queued;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
185
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
186 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
187 * A change to SETTINGS_INITIAL_WINDOW_SIZE could cause the
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
188 * send_window to become negative, hence it's signed.
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
189 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
190 ssize_t send_window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
191 size_t recv_window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
192
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6514
diff changeset
193 ngx_buf_t *preread;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6514
diff changeset
194
7555
99b6733876c4 HTTP/2: limited number of DATA frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7378
diff changeset
195 ngx_uint_t frames;
99b6733876c4 HTTP/2: limited number of DATA frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7378
diff changeset
196
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
197 ngx_http_v2_out_frame_t *free_frames;
6293
ec6b07be88a5 HTTP/2: reused HEADERS and CONTINUATION frames buffers.
Valentin Bartenev <vbart@nginx.com>
parents: 6285
diff changeset
198 ngx_chain_t *free_frame_headers;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
199 ngx_chain_t *free_bufs;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
200
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
201 ngx_queue_t queue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
202
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
203 ngx_array_t *cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
204
6411
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6395
diff changeset
205 ngx_pool_t *pool;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6395
diff changeset
206
6833
3834951e32ab HTTP/2: fixed posted streams handling.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
207 unsigned waiting:1;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
208 unsigned blocked:1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
209 unsigned exhausted:1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
210 unsigned in_closed:1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
211 unsigned out_closed:1;
6495
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
212 unsigned rst_sent:1;
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
213 unsigned no_flow_control:1;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
214 unsigned skip_data:1;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
215 };
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
216
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
217
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
218 struct ngx_http_v2_out_frame_s {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
219 ngx_http_v2_out_frame_t *next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
220 ngx_chain_t *first;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
221 ngx_chain_t *last;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
222 ngx_int_t (*handler)(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
223 ngx_http_v2_out_frame_t *frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
224
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
225 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
226 size_t length;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
227
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
228 unsigned blocked:1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
229 unsigned fin:1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
230 };
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
231
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
232
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
233 static ngx_inline void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
234 ngx_http_v2_queue_frame(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
235 ngx_http_v2_out_frame_t *frame)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
236 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
237 ngx_http_v2_out_frame_t **out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
238
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
239 for (out = &h2c->last_out; *out; out = &(*out)->next) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
240
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
241 if ((*out)->blocked || (*out)->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
242 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
243 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
244
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
245 if ((*out)->stream->node->rank < frame->stream->node->rank
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
246 || ((*out)->stream->node->rank == frame->stream->node->rank
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
247 && (*out)->stream->node->rel_weight
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
248 >= frame->stream->node->rel_weight))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
249 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
250 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
251 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
252 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
253
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
254 frame->next = *out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
255 *out = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
256 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
257
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
258
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
259 static ngx_inline void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
260 ngx_http_v2_queue_blocked_frame(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
261 ngx_http_v2_out_frame_t *frame)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
262 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
263 ngx_http_v2_out_frame_t **out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
264
6958
28dc369899ea HTTP/2: style and typos.
Piotr Sikora <piotrsikora@google.com>
parents: 6833
diff changeset
265 for (out = &h2c->last_out; *out; out = &(*out)->next) {
28dc369899ea HTTP/2: style and typos.
Piotr Sikora <piotrsikora@google.com>
parents: 6833
diff changeset
266
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
267 if ((*out)->blocked || (*out)->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
268 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
269 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
270 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
271
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
272 frame->next = *out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
273 *out = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
274 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
275
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
276
7025
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6989
diff changeset
277 static ngx_inline void
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6989
diff changeset
278 ngx_http_v2_queue_ordered_frame(ngx_http_v2_connection_t *h2c,
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6989
diff changeset
279 ngx_http_v2_out_frame_t *frame)
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6989
diff changeset
280 {
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6989
diff changeset
281 frame->next = h2c->last_out;
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6989
diff changeset
282 h2c->last_out = frame;
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6989
diff changeset
283 }
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6989
diff changeset
284
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6989
diff changeset
285
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
286 void ngx_http_v2_init(ngx_event_t *rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
287
6989
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6958
diff changeset
288 ngx_int_t ngx_http_v2_read_request_body(ngx_http_request_t *r);
6497
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
289 ngx_int_t ngx_http_v2_read_unbuffered_request_body(ngx_http_request_t *r);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
290
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7201
diff changeset
291 ngx_http_v2_stream_t *ngx_http_v2_push_stream(ngx_http_v2_stream_t *parent,
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7201
diff changeset
292 ngx_str_t *path);
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7197
diff changeset
293
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
294 void ngx_http_v2_close_stream(ngx_http_v2_stream_t *stream, ngx_int_t rc);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
295
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
296 ngx_int_t ngx_http_v2_send_output_queue(ngx_http_v2_connection_t *h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
297
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
298
7229
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
299 ngx_str_t *ngx_http_v2_get_static_name(ngx_uint_t index);
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
300 ngx_str_t *ngx_http_v2_get_static_value(ngx_uint_t index);
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
301
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
302 ngx_int_t ngx_http_v2_get_indexed_header(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
303 ngx_uint_t index, ngx_uint_t name_only);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
304 ngx_int_t ngx_http_v2_add_header(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
305 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
306 ngx_int_t ngx_http_v2_table_size(ngx_http_v2_connection_t *h2c, size_t size);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
307
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
308
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
309 ngx_int_t ngx_http_v2_huff_decode(u_char *state, u_char *src, size_t len,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
310 u_char **dst, ngx_uint_t last, ngx_log_t *log);
6395
ba3c2ca21aa5 HTTP/2: implemented HPACK Huffman encoding for response headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6373
diff changeset
311 size_t ngx_http_v2_huff_encode(u_char *src, size_t len, u_char *dst,
ba3c2ca21aa5 HTTP/2: implemented HPACK Huffman encoding for response headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6373
diff changeset
312 ngx_uint_t lower);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
313
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
314
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
315 #define ngx_http_v2_prefix(bits) ((1 << (bits)) - 1)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
316
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
317
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
318 #if (NGX_HAVE_NONALIGNED)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
319
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
320 #define ngx_http_v2_parse_uint16(p) ntohs(*(uint16_t *) (p))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
321 #define ngx_http_v2_parse_uint32(p) ntohl(*(uint32_t *) (p))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
322
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
323 #else
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
324
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
325 #define ngx_http_v2_parse_uint16(p) ((p)[0] << 8 | (p)[1])
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
326 #define ngx_http_v2_parse_uint32(p) \
6627
ad736705a744 HTTP/2: avoid left-shifting signed integer into the sign bit.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6566
diff changeset
327 ((uint32_t) (p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3])
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
328
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
329 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
330
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
331 #define ngx_http_v2_parse_length(p) ((p) >> 8)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
332 #define ngx_http_v2_parse_type(p) ((p) & 0xff)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
333 #define ngx_http_v2_parse_sid(p) (ngx_http_v2_parse_uint32(p) & 0x7fffffff)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
334 #define ngx_http_v2_parse_window(p) (ngx_http_v2_parse_uint32(p) & 0x7fffffff)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
335
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
336
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
337 #define ngx_http_v2_write_uint16_aligned(p, s) \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
338 (*(uint16_t *) (p) = htons((uint16_t) (s)), (p) + sizeof(uint16_t))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
339 #define ngx_http_v2_write_uint32_aligned(p, s) \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
340 (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
341
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
342 #if (NGX_HAVE_NONALIGNED)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
343
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
344 #define ngx_http_v2_write_uint16 ngx_http_v2_write_uint16_aligned
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
345 #define ngx_http_v2_write_uint32 ngx_http_v2_write_uint32_aligned
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
346
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
347 #else
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
348
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
349 #define ngx_http_v2_write_uint16(p, s) \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
350 ((p)[0] = (u_char) ((s) >> 8), \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
351 (p)[1] = (u_char) (s), \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
352 (p) + sizeof(uint16_t))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
353
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
354 #define ngx_http_v2_write_uint32(p, s) \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
355 ((p)[0] = (u_char) ((s) >> 24), \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
356 (p)[1] = (u_char) ((s) >> 16), \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
357 (p)[2] = (u_char) ((s) >> 8), \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
358 (p)[3] = (u_char) (s), \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
359 (p) + sizeof(uint32_t))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
360
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
361 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
362
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
363 #define ngx_http_v2_write_len_and_type(p, l, t) \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
364 ngx_http_v2_write_uint32_aligned(p, (l) << 8 | (t))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
365
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
366 #define ngx_http_v2_write_sid ngx_http_v2_write_uint32
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
367
7229
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
368
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
369 #define ngx_http_v2_indexed(i) (128 + (i))
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
370 #define ngx_http_v2_inc_indexed(i) (64 + (i))
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
371
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
372 #define ngx_http_v2_write_name(dst, src, len, tmp) \
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
373 ngx_http_v2_string_encode(dst, src, len, tmp, 1)
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
374 #define ngx_http_v2_write_value(dst, src, len, tmp) \
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
375 ngx_http_v2_string_encode(dst, src, len, tmp, 0)
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
376
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
377 #define NGX_HTTP_V2_ENCODE_RAW 0
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
378 #define NGX_HTTP_V2_ENCODE_HUFF 0x80
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
379
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
380 #define NGX_HTTP_V2_AUTHORITY_INDEX 1
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
381
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
382 #define NGX_HTTP_V2_METHOD_INDEX 2
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
383 #define NGX_HTTP_V2_METHOD_GET_INDEX 2
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
384 #define NGX_HTTP_V2_METHOD_POST_INDEX 3
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
385
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
386 #define NGX_HTTP_V2_PATH_INDEX 4
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
387 #define NGX_HTTP_V2_PATH_ROOT_INDEX 4
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
388
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
389 #define NGX_HTTP_V2_SCHEME_HTTP_INDEX 6
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
390 #define NGX_HTTP_V2_SCHEME_HTTPS_INDEX 7
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
391
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
392 #define NGX_HTTP_V2_STATUS_INDEX 8
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
393 #define NGX_HTTP_V2_STATUS_200_INDEX 8
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
394 #define NGX_HTTP_V2_STATUS_204_INDEX 9
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
395 #define NGX_HTTP_V2_STATUS_206_INDEX 10
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
396 #define NGX_HTTP_V2_STATUS_304_INDEX 11
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
397 #define NGX_HTTP_V2_STATUS_400_INDEX 12
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
398 #define NGX_HTTP_V2_STATUS_404_INDEX 13
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
399 #define NGX_HTTP_V2_STATUS_500_INDEX 14
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
400
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
401 #define NGX_HTTP_V2_ACCEPT_ENCODING_INDEX 16
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
402 #define NGX_HTTP_V2_ACCEPT_LANGUAGE_INDEX 17
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
403 #define NGX_HTTP_V2_CONTENT_LENGTH_INDEX 28
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
404 #define NGX_HTTP_V2_CONTENT_TYPE_INDEX 31
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
405 #define NGX_HTTP_V2_DATE_INDEX 33
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
406 #define NGX_HTTP_V2_LAST_MODIFIED_INDEX 44
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
407 #define NGX_HTTP_V2_LOCATION_INDEX 46
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
408 #define NGX_HTTP_V2_SERVER_INDEX 54
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
409 #define NGX_HTTP_V2_USER_AGENT_INDEX 58
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
410 #define NGX_HTTP_V2_VARY_INDEX 59
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
411
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
412
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
413 u_char *ngx_http_v2_string_encode(u_char *dst, u_char *src, size_t len,
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
414 u_char *tmp, ngx_uint_t lower);
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
415
87e9e4aabf1b HTTP/2: externalized various constants and interfaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7207
diff changeset
416
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
417 #endif /* _NGX_HTTP_V2_H_INCLUDED_ */