nginx: src/http/v2/ngx_http

annotate src/http/v2/ngx_http_v2.h @ 7385:1c6b6163c039 stable-1.14

HTTP/2: flood detection. Fixed uncontrolled memory growth in case peer is flooding us with some frames (e.g., SETTINGS and PING) and doesn't read data. Fix is to limit the number of allocated control frames.

author	Ruslan Ermilov <ru@nginx.com>
date	Tue, 06 Nov 2018 16:29:35 +0300
parents	87e9e4aabf1b
children	e7f19d268c72

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;
7385 1c6b6163c039 HTTP/2: flood detection. Ruslan Ermilov <ru@nginx.com> parents: 7229 diff changeset	123 ngx_uint_t frames;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	124
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7197 diff changeset	125 ngx_uint_t pushing;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7197 diff changeset	126 ngx_uint_t concurrent_pushes;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7197 diff changeset	127
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	128 size_t send_window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	129 size_t recv_window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	130 size_t init_window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	131
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	132 size_t frame_size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	133
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	134 ngx_queue_t waiting;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	135
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	136 ngx_http_v2_state_t state;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	137
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	138 ngx_http_v2_hpack_t hpack;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	139
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	140 ngx_pool_t *pool;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	141
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	142 ngx_http_v2_out_frame_t *free_frames;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	143 ngx_connection_t *free_fake_connections;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	144
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	145 ngx_http_v2_node_t **streams_index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	146
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	147 ngx_http_v2_out_frame_t *last_out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	148
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	149 ngx_queue_t dependencies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	150 ngx_queue_t closed;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	151
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	152 ngx_uint_t last_sid;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7197 diff changeset	153 ngx_uint_t last_push;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	154
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	155 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	156 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	157 unsigned table_update:1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	158 unsigned blocked:1;
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6627 diff changeset	159 unsigned goaway:1;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7197 diff changeset	160 unsigned push_disabled:1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	161 };
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 struct ngx_http_v2_node_s {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	165 ngx_uint_t id;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	166 ngx_http_v2_node_t *index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	167 ngx_http_v2_node_t *parent;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	168 ngx_queue_t queue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	169 ngx_queue_t children;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	170 ngx_queue_t reuse;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	171 ngx_uint_t rank;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	172 ngx_uint_t weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	173 double rel_weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	174 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	175 };
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 struct ngx_http_v2_stream_s {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	179 ngx_http_request_t *request;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	180 ngx_http_v2_connection_t *connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	181 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	182
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	183 ngx_uint_t queued;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	184
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 * 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	187 * 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	188 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	189 ssize_t send_window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	190 size_t recv_window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	191
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	192 ngx_buf_t *preread;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	193
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	194 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	195 ngx_chain_t *free_frame_headers;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	196 ngx_chain_t *free_bufs;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	197
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	198 ngx_queue_t queue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	199
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	200 ngx_array_t *cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	201
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6395 diff changeset	202 ngx_pool_t *pool;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6395 diff changeset	203
6833 3834951e32ab HTTP/2: fixed posted streams handling. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	204 unsigned waiting:1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	205 unsigned blocked:1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	206 unsigned exhausted:1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	207 unsigned in_closed:1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	208 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	209 unsigned rst_sent:1;
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	210 unsigned no_flow_control:1;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	211 unsigned skip_data:1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	212 };
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	213
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	214
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	215 struct ngx_http_v2_out_frame_s {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	216 ngx_http_v2_out_frame_t *next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	217 ngx_chain_t *first;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	218 ngx_chain_t *last;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	219 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	220 ngx_http_v2_out_frame_t *frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	221
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	222 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	223 size_t length;
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 unsigned blocked:1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	226 unsigned fin:1;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	229
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	230 static ngx_inline void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	231 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	232 ngx_http_v2_out_frame_t *frame)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	233 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	234 ngx_http_v2_out_frame_t **out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	235
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	236 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	237
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	238 if ((out)->blocked \|\| (out)->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	239 break;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	242 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	243 \|\| ((*out)->stream->node->rank == frame->stream->node->rank
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	244 && (*out)->stream->node->rel_weight
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	245 >= frame->stream->node->rel_weight))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	246 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	247 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	248 }
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	251 frame->next = *out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	252 *out = frame;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	255
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	256 static ngx_inline void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	257 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	258 ngx_http_v2_out_frame_t *frame)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	259 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	260 ngx_http_v2_out_frame_t **out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	261
6958 28dc369899ea HTTP/2: style and typos. Piotr Sikora <piotrsikora@google.com> parents: 6833 diff changeset	262 for (out = &h2c->last_out; out; out = &(out)->next) {
28dc369899ea HTTP/2: style and typos. Piotr Sikora <piotrsikora@google.com> parents: 6833 diff changeset	263
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	264 if ((out)->blocked \|\| (out)->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	265 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	266 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	267 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	268
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	269 frame->next = *out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	270 *out = frame;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	273
7025 7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6989 diff changeset	274 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	275 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	276 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	277 {
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6989 diff changeset	278 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	279 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	280 }
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6989 diff changeset	281
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6989 diff changeset	282
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	283 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	284
6989 2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	285 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	286 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	287
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7201 diff changeset	288 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	289 ngx_str_t *path);
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7197 diff changeset	290
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	291 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	292
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	293 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	294
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	295
7229 87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	296 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	297 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	298
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	299 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	300 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	301 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	302 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	303 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	304
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	305
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	306 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	307 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	308 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	309 ngx_uint_t lower);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	310
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	311
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	312 #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	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 #if (NGX_HAVE_NONALIGNED)
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 #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	318 #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	319
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	320 #else
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	321
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	322 #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	323 #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	324 ((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	325
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	326 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	327
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	328 #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	329 #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	330 #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	331 #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	332
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	333
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	334 #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	335 ((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	336 #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	337 ((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	338
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	339 #if (NGX_HAVE_NONALIGNED)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	340
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	341 #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	342 #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	343
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	344 #else
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	345
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	346 #define ngx_http_v2_write_uint16(p, s) \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	347 ((p)[0] = (u_char) ((s) >> 8), \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	348 (p)[1] = (u_char) (s), \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	349 (p) + sizeof(uint16_t))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	350
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	351 #define ngx_http_v2_write_uint32(p, s) \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	352 ((p)[0] = (u_char) ((s) >> 24), \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	353 (p)[1] = (u_char) ((s) >> 16), \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	354 (p)[2] = (u_char) ((s) >> 8), \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	355 (p)[3] = (u_char) (s), \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	356 (p) + sizeof(uint32_t))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	357
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	358 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	359
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	360 #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	361 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	362
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	363 #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	364
7229 87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	365
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	366 #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	367 #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	368
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	369 #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	370 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	371 #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	372 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	373
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	374 #define NGX_HTTP_V2_ENCODE_RAW 0
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	375 #define NGX_HTTP_V2_ENCODE_HUFF 0x80
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_AUTHORITY_INDEX 1
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	378
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	379 #define NGX_HTTP_V2_METHOD_INDEX 2
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	380 #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	381 #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	382
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	383 #define NGX_HTTP_V2_PATH_INDEX 4
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	384 #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	385
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	386 #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	387 #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	388
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	389 #define NGX_HTTP_V2_STATUS_INDEX 8
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	390 #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	391 #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	392 #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	393 #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	394 #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	395 #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	396 #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	397
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	398 #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	399 #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	400 #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	401 #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	402 #define NGX_HTTP_V2_DATE_INDEX 33
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	403 #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	404 #define NGX_HTTP_V2_LOCATION_INDEX 46
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	405 #define NGX_HTTP_V2_SERVER_INDEX 54
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	406 #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	407 #define NGX_HTTP_V2_VARY_INDEX 59
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	408
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	409
87e9e4aabf1b HTTP/2: externalized various constants and interfaces. Maxim Dounin <mdounin@mdounin.ru> parents: 7207 diff changeset	410 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	411 u_char *tmp, ngx_uint_t lower);
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
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	414 #endif /* _NGX_HTTP_V2_H_INCLUDED_ */

Mercurial > hg > nginx

annotate src/http/v2/ngx_http_v2.h @ 7385:1c6b6163c039 stable-1.14