nginx: src/http/v2/ngx_http

annotate src/http/v2/ngx_http_v2.c @ 7191:61d276dcd493

HTTP/2: more style, comments, and debugging.

author	Ruslan Ermilov <ru@nginx.com>
date	Mon, 29 Jan 2018 16:06:33 +0300
parents	e11a0679d349
children	d5a535774861

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 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3 * Copyright (C) Nginx, Inc.
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4 * Copyright (C) Valentin V. Bartenev
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	8 #include <ngx_config.h>
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	9 #include <ngx_core.h>
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	10 #include <ngx_http.h>
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	11 #include <ngx_http_v2_module.h>
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	12
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	13
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	14 /* errors */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	15 #define NGX_HTTP_V2_NO_ERROR 0x0
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	16 #define NGX_HTTP_V2_PROTOCOL_ERROR 0x1
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	17 #define NGX_HTTP_V2_INTERNAL_ERROR 0x2
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	18 #define NGX_HTTP_V2_FLOW_CTRL_ERROR 0x3
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	19 #define NGX_HTTP_V2_SETTINGS_TIMEOUT 0x4
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	20 #define NGX_HTTP_V2_STREAM_CLOSED 0x5
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	21 #define NGX_HTTP_V2_SIZE_ERROR 0x6
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	22 #define NGX_HTTP_V2_REFUSED_STREAM 0x7
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	23 #define NGX_HTTP_V2_CANCEL 0x8
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	24 #define NGX_HTTP_V2_COMP_ERROR 0x9
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	25 #define NGX_HTTP_V2_CONNECT_ERROR 0xa
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	26 #define NGX_HTTP_V2_ENHANCE_YOUR_CALM 0xb
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	27 #define NGX_HTTP_V2_INADEQUATE_SECURITY 0xc
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	28 #define NGX_HTTP_V2_HTTP_1_1_REQUIRED 0xd
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	29
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	30 /* frame sizes */
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	31 #define NGX_HTTP_V2_SETTINGS_ACK_SIZE 0
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	32 #define NGX_HTTP_V2_RST_STREAM_SIZE 4
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	33 #define NGX_HTTP_V2_PRIORITY_SIZE 5
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	34 #define NGX_HTTP_V2_PING_SIZE 8
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	35 #define NGX_HTTP_V2_GOAWAY_SIZE 8
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	36 #define NGX_HTTP_V2_WINDOW_UPDATE_SIZE 4
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	37
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	38 #define NGX_HTTP_V2_STREAM_ID_SIZE 4
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	39
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	40 #define NGX_HTTP_V2_SETTINGS_PARAM_SIZE 6
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	41
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	42 /* settings fields */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	43 #define NGX_HTTP_V2_HEADER_TABLE_SIZE_SETTING 0x1
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	44 #define NGX_HTTP_V2_MAX_STREAMS_SETTING 0x3
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	45 #define NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING 0x4
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	46 #define NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING 0x5
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	47
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	48 #define NGX_HTTP_V2_FRAME_BUFFER_SIZE 24
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	49
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	50 #define NGX_HTTP_V2_DEFAULT_FRAME_SIZE (1 << 14)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	51
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	52 #define NGX_HTTP_V2_ROOT (void *) -1
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	53
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	54
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	55 static void ngx_http_v2_read_handler(ngx_event_t *rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	56 static void ngx_http_v2_write_handler(ngx_event_t *wev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	57 static void ngx_http_v2_handle_connection(ngx_http_v2_connection_t *h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	58
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	59 static u_char ngx_http_v2_state_proxy_protocol(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	60 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	61 static u_char ngx_http_v2_state_preface(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	62 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	63 static u_char ngx_http_v2_state_preface_end(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 static u_char ngx_http_v2_state_head(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	66 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	67 static u_char ngx_http_v2_state_data(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	68 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	69 static u_char ngx_http_v2_state_read_data(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	70 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	71 static u_char ngx_http_v2_state_headers(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	72 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	73 static u_char ngx_http_v2_state_header_block(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	74 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	75 static u_char ngx_http_v2_state_field_len(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	76 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	77 static u_char ngx_http_v2_state_field_huff(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	78 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	79 static u_char ngx_http_v2_state_field_raw(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	80 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	81 static u_char ngx_http_v2_state_field_skip(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	82 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	83 static u_char ngx_http_v2_state_process_header(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	84 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	85 static u_char ngx_http_v2_state_header_complete(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	86 u_char pos, u_char end);
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	87 static u_char ngx_http_v2_handle_continuation(ngx_http_v2_connection_t h2c,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	88 u_char pos, u_char end, ngx_http_v2_handler_pt handler);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	89 static u_char ngx_http_v2_state_priority(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	90 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	91 static u_char ngx_http_v2_state_rst_stream(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	92 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	93 static u_char ngx_http_v2_state_settings(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	94 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	95 static u_char ngx_http_v2_state_settings_params(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	96 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	97 static u_char ngx_http_v2_state_push_promise(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	98 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	99 static u_char ngx_http_v2_state_ping(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	100 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	101 static u_char ngx_http_v2_state_goaway(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	102 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	103 static u_char ngx_http_v2_state_window_update(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	104 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	105 static u_char ngx_http_v2_state_continuation(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	106 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	107 static u_char ngx_http_v2_state_complete(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	108 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	109 static u_char ngx_http_v2_state_skip_padded(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	110 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	111 static u_char ngx_http_v2_state_skip(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	112 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	113 static u_char ngx_http_v2_state_save(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	114 u_char pos, u_char end, ngx_http_v2_handler_pt handler);
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	115 static u_char ngx_http_v2_state_headers_save(ngx_http_v2_connection_t h2c,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	116 u_char pos, u_char end, ngx_http_v2_handler_pt handler);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	117 static u_char ngx_http_v2_connection_error(ngx_http_v2_connection_t h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	118 ngx_uint_t err);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	119
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	120 static ngx_int_t ngx_http_v2_parse_int(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	121 u_char *pos, u_char end, ngx_uint_t prefix);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	122
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	123 static ngx_http_v2_stream_t *ngx_http_v2_create_stream(
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	124 ngx_http_v2_connection_t *h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	125 static ngx_http_v2_node_t *ngx_http_v2_get_node_by_id(
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	126 ngx_http_v2_connection_t *h2c, ngx_uint_t sid, ngx_uint_t alloc);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	127 static ngx_http_v2_node_t *ngx_http_v2_get_closed_node(
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	128 ngx_http_v2_connection_t *h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	129 #define ngx_http_v2_index_size(h2scf) (h2scf->streams_index_mask + 1)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	130 #define ngx_http_v2_index(h2scf, sid) ((sid >> 1) & h2scf->streams_index_mask)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	131
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	132 static ngx_int_t ngx_http_v2_send_settings(ngx_http_v2_connection_t *h2c);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	133 static ngx_int_t ngx_http_v2_settings_frame_handler(
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	134 ngx_http_v2_connection_t h2c, ngx_http_v2_out_frame_t frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	135 static ngx_int_t ngx_http_v2_send_window_update(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	136 ngx_uint_t sid, size_t window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	137 static ngx_int_t ngx_http_v2_send_rst_stream(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	138 ngx_uint_t sid, ngx_uint_t status);
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	139 static ngx_int_t ngx_http_v2_send_goaway(ngx_http_v2_connection_t *h2c,
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	140 ngx_uint_t status);
6246 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 static ngx_http_v2_out_frame_t *ngx_http_v2_get_frame(
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	143 ngx_http_v2_connection_t *h2c, size_t length, ngx_uint_t type,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	144 u_char flags, ngx_uint_t sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	145 static ngx_int_t ngx_http_v2_frame_handler(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	146 ngx_http_v2_out_frame_t *frame);
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 static ngx_int_t ngx_http_v2_validate_header(ngx_http_request_t *r,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	149 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	150 static ngx_int_t ngx_http_v2_pseudo_header(ngx_http_request_t *r,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	151 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	152 static ngx_int_t ngx_http_v2_parse_path(ngx_http_request_t *r,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	153 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	154 static ngx_int_t ngx_http_v2_parse_method(ngx_http_request_t *r,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	155 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	156 static ngx_int_t ngx_http_v2_parse_scheme(ngx_http_request_t *r,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	157 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	158 static ngx_int_t ngx_http_v2_parse_authority(ngx_http_request_t *r,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	159 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	160 static ngx_int_t ngx_http_v2_construct_request_line(ngx_http_request_t *r);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	161 static ngx_int_t ngx_http_v2_cookie(ngx_http_request_t *r,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	162 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	163 static ngx_int_t ngx_http_v2_construct_cookie_header(ngx_http_request_t *r);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	164 static void ngx_http_v2_run_request(ngx_http_request_t *r);
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	165 static ngx_int_t ngx_http_v2_process_request_body(ngx_http_request_t *r,
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	166 u_char *pos, size_t size, ngx_uint_t last);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	167 static ngx_int_t ngx_http_v2_filter_request_body(ngx_http_request_t *r);
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	168 static void ngx_http_v2_read_client_request_body_handler(ngx_http_request_t *r);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	169
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	170 static ngx_int_t ngx_http_v2_terminate_stream(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	171 ngx_http_v2_stream_t *stream, ngx_uint_t status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	172 static void ngx_http_v2_close_stream_handler(ngx_event_t *ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	173 static void ngx_http_v2_handle_connection_handler(ngx_event_t *rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	174 static void ngx_http_v2_idle_handler(ngx_event_t *rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	175 static void ngx_http_v2_finalize_connection(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	176 ngx_uint_t status);
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 static ngx_int_t ngx_http_v2_adjust_windows(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	179 ssize_t delta);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	180 static void ngx_http_v2_set_dependency(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	181 ngx_http_v2_node_t *node, ngx_uint_t depend, ngx_uint_t exclusive);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	182 static void ngx_http_v2_node_children_update(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 static void ngx_http_v2_pool_cleanup(void *data);
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 static ngx_http_v2_handler_pt ngx_http_v2_frame_states[] = {
7191 61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	188 ngx_http_v2_state_data, /* NGX_HTTP_V2_DATA_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	189 ngx_http_v2_state_headers, /* NGX_HTTP_V2_HEADERS_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	190 ngx_http_v2_state_priority, /* NGX_HTTP_V2_PRIORITY_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	191 ngx_http_v2_state_rst_stream, /* NGX_HTTP_V2_RST_STREAM_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	192 ngx_http_v2_state_settings, /* NGX_HTTP_V2_SETTINGS_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	193 ngx_http_v2_state_push_promise, /* NGX_HTTP_V2_PUSH_PROMISE_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	194 ngx_http_v2_state_ping, /* NGX_HTTP_V2_PING_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	195 ngx_http_v2_state_goaway, /* NGX_HTTP_V2_GOAWAY_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	196 ngx_http_v2_state_window_update, /* NGX_HTTP_V2_WINDOW_UPDATE_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	197 ngx_http_v2_state_continuation /* NGX_HTTP_V2_CONTINUATION_FRAME */
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	198 };
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 #define NGX_HTTP_V2_FRAME_STATES \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	201 (sizeof(ngx_http_v2_frame_states) / sizeof(ngx_http_v2_handler_pt))
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	204 void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	205 ngx_http_v2_init(ngx_event_t *rev)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	206 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	207 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	208 ngx_pool_cleanup_t *cln;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	209 ngx_http_connection_t *hc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	210 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	211 ngx_http_v2_main_conf_t *h2mcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	212 ngx_http_v2_connection_t *h2c;
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 c = rev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	215 hc = c->data;
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 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "init http2 connection");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	218
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	219 c->log->action = "processing HTTP/2 connection";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	220
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	221 h2mcf = ngx_http_get_module_main_conf(hc->conf_ctx, ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	222
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	223 if (h2mcf->recv_buffer == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	224 h2mcf->recv_buffer = ngx_palloc(ngx_cycle->pool,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	225 h2mcf->recv_buffer_size);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	226 if (h2mcf->recv_buffer == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	227 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	228 return;
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 }
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 h2c = ngx_pcalloc(c->pool, sizeof(ngx_http_v2_connection_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	233 if (h2c == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	234 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	235 return;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	238 h2c->connection = c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	239 h2c->http_connection = hc;
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 h2c->send_window = NGX_HTTP_V2_DEFAULT_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	242 h2c->recv_window = NGX_HTTP_V2_MAX_WINDOW;
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 h2c->init_window = NGX_HTTP_V2_DEFAULT_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	245
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	246 h2c->frame_size = NGX_HTTP_V2_DEFAULT_FRAME_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	247
7100 12cadc4669a7 HTTP/2: signal 0-byte HPACK's dynamic table size. Piotr Sikora <piotrsikora@google.com> parents: 7029 diff changeset	248 h2c->table_update = 1;
12cadc4669a7 HTTP/2: signal 0-byte HPACK's dynamic table size. Piotr Sikora <piotrsikora@google.com> parents: 7029 diff changeset	249
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	250 h2scf = ngx_http_get_module_srv_conf(hc->conf_ctx, ngx_http_v2_module);
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 h2c->pool = ngx_create_pool(h2scf->pool_size, h2c->connection->log);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	253 if (h2c->pool == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	254 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	255 return;
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
6374 f598de1bfcd4 HTTP/2: fixed excessive memory allocation for pool cleanup. Valentin Bartenev <vbart@nginx.com> parents: 6312 diff changeset	258 cln = ngx_pool_cleanup_add(c->pool, 0);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	259 if (cln == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	260 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	261 return;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	264 cln->handler = ngx_http_v2_pool_cleanup;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	265 cln->data = h2c;
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 h2c->streams_index = ngx_pcalloc(c->pool, ngx_http_v2_index_size(h2scf)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	268 * sizeof(ngx_http_v2_node_t *));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	269 if (h2c->streams_index == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	270 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	271 return;
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
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	274 if (ngx_http_v2_send_settings(h2c) == NGX_ERROR) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	275 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	276 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	277 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	278
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	279 if (ngx_http_v2_send_window_update(h2c, 0, NGX_HTTP_V2_MAX_WINDOW
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	280 - NGX_HTTP_V2_DEFAULT_WINDOW)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	281 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	282 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	283 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	284 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	285 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	286
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	287 h2c->state.handler = hc->proxy_protocol ? ngx_http_v2_state_proxy_protocol
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	288 : ngx_http_v2_state_preface;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	289
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	290 ngx_queue_init(&h2c->waiting);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	291 ngx_queue_init(&h2c->dependencies);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	292 ngx_queue_init(&h2c->closed);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	293
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	294 c->data = h2c;
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 rev->handler = ngx_http_v2_read_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	297 c->write->handler = ngx_http_v2_write_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	298
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	299 c->idle = 1;
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	300
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	301 ngx_http_v2_read_handler(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	302 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	303
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 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	306 ngx_http_v2_read_handler(ngx_event_t *rev)
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 u_char p, end;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	309 size_t available;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	310 ssize_t n;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	311 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	312 ngx_http_v2_main_conf_t *h2mcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	313 ngx_http_v2_connection_t *h2c;
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 c = rev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	316 h2c = c->data;
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 (rev->timedout) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	319 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	320 ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	321 return;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	324 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 read handler");
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 h2c->blocked = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	327
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	328 if (c->close) {
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	329 c->close = 0;
6783 9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	330
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	331 if (!h2c->goaway) {
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	332 h2c->goaway = 1;
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	333
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	334 if (ngx_http_v2_send_goaway(h2c, NGX_HTTP_V2_NO_ERROR)
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	335 == NGX_ERROR)
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	336 {
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	337 ngx_http_v2_finalize_connection(h2c, 0);
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	338 return;
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	339 }
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	340
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	341 if (ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) {
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	342 ngx_http_v2_finalize_connection(h2c, 0);
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	343 return;
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	344 }
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	345 }
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	346
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	347 h2c->blocked = 0;
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	348
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	349 return;
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	350 }
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	351
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	352 h2mcf = ngx_http_get_module_main_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	353 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	354
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	355 available = h2mcf->recv_buffer_size - 2 * NGX_HTTP_V2_STATE_BUFFER_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	356
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	357 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	358 p = h2mcf->recv_buffer;
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 ngx_memcpy(p, h2c->state.buffer, NGX_HTTP_V2_STATE_BUFFER_SIZE);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	361 end = p + h2c->state.buffer_used;
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 n = c->recv(c, end, available);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	364
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	365 if (n == NGX_AGAIN) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	366 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	367 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	368
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	369 if (n == 0 && (h2c->state.incomplete \|\| h2c->processing)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	370 ngx_log_error(NGX_LOG_INFO, c->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	371 "client prematurely closed connection");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	372 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	373
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	374 if (n == 0 \|\| n == NGX_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	375 c->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	376 ngx_http_v2_finalize_connection(h2c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	377 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	378 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	379
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	380 end += n;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	381
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	382 h2c->state.buffer_used = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	383 h2c->state.incomplete = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	384
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	385 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	386 p = h2c->state.handler(h2c, p, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	387
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	388 if (p == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	389 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	390 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	391
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	392 } while (p != end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	393
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	394 } while (rev->ready);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	395
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	396 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	397 ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	398 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	399 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	400
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	401 if (h2c->last_out && ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	402 ngx_http_v2_finalize_connection(h2c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	403 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	404 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	405
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	406 h2c->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	407
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	408 if (h2c->processing) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	409 if (rev->timer_set) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	410 ngx_del_timer(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	411 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	412
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	413 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	414 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	415
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	416 ngx_http_v2_handle_connection(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	417 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	418
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	419
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	420 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	421 ngx_http_v2_write_handler(ngx_event_t *wev)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	422 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	423 ngx_int_t rc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	424 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	425 ngx_http_v2_connection_t *h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	426
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	427 c = wev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	428 h2c = c->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	429
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	430 if (wev->timedout) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	431 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	432 "http2 write event timed out");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	433 c->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	434 ngx_http_v2_finalize_connection(h2c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	435 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	436 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	437
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	438 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 write handler");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	439
6639 82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	440 if (h2c->last_out == NULL && !c->buffered) {
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	441
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	442 if (wev->timer_set) {
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	443 ngx_del_timer(wev);
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	444 }
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	445
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	446 ngx_http_v2_handle_connection(h2c);
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	447 return;
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	448 }
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	449
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	450 h2c->blocked = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	451
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	452 rc = ngx_http_v2_send_output_queue(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	453
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	454 if (rc == NGX_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	455 ngx_http_v2_finalize_connection(h2c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	456 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	457 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	458
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	459 h2c->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	460
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	461 if (rc == NGX_AGAIN) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	462 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	463 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	464
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	465 ngx_http_v2_handle_connection(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	466 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	467
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	468
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	469 ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	470 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	471 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	472 int tcp_nodelay;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	473 ngx_chain_t *cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	474 ngx_event_t *wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	475 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	476 ngx_http_v2_out_frame_t out, frame, *fn;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	477 ngx_http_core_loc_conf_t *clcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	478
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	479 c = h2c->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	480
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	481 if (c->error) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	482 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	483 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	484
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	485 wev = c->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	486
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	487 if (!wev->ready) {
6641 b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	488 return NGX_AGAIN;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	489 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	490
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	491 cl = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	492 out = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	493
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	494 for (frame = h2c->last_out; frame; frame = fn) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	495 frame->last->next = cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	496 cl = frame->first;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	497
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	498 fn = frame->next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	499 frame->next = out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	500 out = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	501
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	502 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	503 "http2 frame out: %p sid:%ui bl:%d len:%uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	504 out, out->stream ? out->stream->node->id : 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	505 out->blocked, out->length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	506 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	507
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	508 cl = c->send_chain(c, cl, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	509
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	510 if (cl == NGX_CHAIN_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	511 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	512 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	513
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	514 clcf = ngx_http_get_module_loc_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	515 ngx_http_core_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	516
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	517 if (ngx_handle_write_event(wev, clcf->send_lowat) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	518 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	519 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	520
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	521 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	522 if (ngx_tcp_push(c->fd) == -1) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	523 ngx_connection_error(c, ngx_socket_errno, ngx_tcp_push_n " failed");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	524 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	525 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	526
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	527 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	528 tcp_nodelay = ngx_tcp_nodelay_and_tcp_nopush ? 1 : 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	529
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	530 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	531 tcp_nodelay = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	532 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	533
7007 ed1101bbf19f Introduced ngx_tcp_nodelay(). Ruslan Ermilov <ru@nginx.com> parents: 6989 diff changeset	534 if (tcp_nodelay && clcf->tcp_nodelay && ngx_tcp_nodelay(c) != NGX_OK) {
ed1101bbf19f Introduced ngx_tcp_nodelay(). Ruslan Ermilov <ru@nginx.com> parents: 6989 diff changeset	535 goto error;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	536 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	537
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	538 for ( /* void */ ; out; out = fn) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	539 fn = out->next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	540
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	541 if (out->handler(h2c, out) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	542 out->blocked = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	543 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	544 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	545
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	546 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	547 "http2 frame sent: %p sid:%ui bl:%d len:%uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	548 out, out->stream ? out->stream->node->id : 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	549 out->blocked, out->length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	550 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	551
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	552 frame = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	553
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	554 for ( /* void */ ; out; out = fn) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	555 fn = out->next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	556 out->next = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	557 frame = out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	558 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	559
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	560 h2c->last_out = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	561
6641 b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	562 if (!wev->ready) {
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	563 ngx_add_timer(wev, clcf->send_timeout);
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	564 return NGX_AGAIN;
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	565 }
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	566
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	567 if (wev->timer_set) {
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	568 ngx_del_timer(wev);
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	569 }
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	570
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	571 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	572
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	573 error:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	574
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	575 c->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	576
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	577 if (!h2c->blocked) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	578 ngx_post_event(wev, &ngx_posted_events);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	579 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	580
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	581 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	582 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	583
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	584
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	585 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	586 ngx_http_v2_handle_connection(ngx_http_v2_connection_t *h2c)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	587 {
6642 72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	588 ngx_int_t rc;
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	589 ngx_connection_t *c;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	590 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	591
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	592 if (h2c->last_out \|\| h2c->processing) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	593 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	594 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	595
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	596 c = h2c->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	597
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	598 if (c->error) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	599 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	600 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	601 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	602
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	603 if (c->buffered) {
6642 72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	604 h2c->blocked = 1;
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	605
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	606 rc = ngx_http_v2_send_output_queue(h2c);
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	607
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	608 h2c->blocked = 0;
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	609
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	610 if (rc == NGX_ERROR) {
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	611 ngx_http_close_connection(c);
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	612 return;
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	613 }
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	614
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	615 if (rc == NGX_AGAIN) {
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	616 return;
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	617 }
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	618
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	619 /* rc == NGX_OK */
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	620 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	621
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	622 if (h2c->goaway) {
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	623 ngx_http_close_connection(c);
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	624 return;
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	625 }
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	626
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	627 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	628 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	629 if (h2c->state.incomplete) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	630 ngx_add_timer(c->read, h2scf->recv_timeout);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	631 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	632 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	633
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	634 ngx_destroy_pool(h2c->pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	635
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	636 h2c->pool = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	637 h2c->free_frames = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	638 h2c->free_fake_connections = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	639
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	640 #if (NGX_HTTP_SSL)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	641 if (c->ssl) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	642 ngx_ssl_free_buffer(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	643 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	644 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	645
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	646 c->destroyed = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	647 ngx_reusable_connection(c, 1);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	648
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	649 c->write->handler = ngx_http_empty_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	650 c->read->handler = ngx_http_v2_idle_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	651
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	652 if (c->write->timer_set) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	653 ngx_del_timer(c->write);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	654 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	655
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	656 ngx_add_timer(c->read, h2scf->idle_timeout);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	657 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	658
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	659
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	660 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	661 ngx_http_v2_state_proxy_protocol(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	662 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	663 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	664 ngx_log_t *log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	665
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	666 log = h2c->connection->log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	667 log->action = "reading PROXY protocol";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	668
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	669 pos = ngx_proxy_protocol_read(h2c->connection, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	670
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	671 log->action = "processing HTTP/2 connection";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	672
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	673 if (pos == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	674 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	675 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	676
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	677 return ngx_http_v2_state_preface(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	678 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	679
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	680
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	681 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	682 ngx_http_v2_state_preface(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	683 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	684 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	685 static const u_char preface[] = "PRI * HTTP/2.0\r\n";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	686
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	687 if ((size_t) (end - pos) < sizeof(preface) - 1) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	688 return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_preface);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	689 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	690
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	691 if (ngx_memcmp(pos, preface, sizeof(preface) - 1) != 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	692 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	693 "invalid http2 connection preface \"%*s\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	694 sizeof(preface) - 1, pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	695
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	696 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	697 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	698
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	699 return ngx_http_v2_state_preface_end(h2c, pos + sizeof(preface) - 1, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	700 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	701
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	702
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	703 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	704 ngx_http_v2_state_preface_end(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	705 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	706 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	707 static const u_char preface[] = "\r\nSM\r\n\r\n";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	708
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	709 if ((size_t) (end - pos) < sizeof(preface) - 1) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	710 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	711 ngx_http_v2_state_preface_end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	712 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	713
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	714 if (ngx_memcmp(pos, preface, sizeof(preface) - 1) != 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	715 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	716 "invalid http2 connection preface \"%*s\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	717 sizeof(preface) - 1, pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	718
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	719 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	720 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	721
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	722 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	723 "http2 preface verified");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	724
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	725 return ngx_http_v2_state_head(h2c, pos + sizeof(preface) - 1, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	726 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	727
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	728
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	729 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	730 ngx_http_v2_state_head(ngx_http_v2_connection_t h2c, u_char pos, u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	731 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	732 uint32_t head;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	733 ngx_uint_t type;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	734
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	735 if (end - pos < NGX_HTTP_V2_FRAME_HEADER_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	736 return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_head);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	737 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	738
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	739 head = ngx_http_v2_parse_uint32(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	740
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	741 h2c->state.length = ngx_http_v2_parse_length(head);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	742 h2c->state.flags = pos[4];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	743
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	744 h2c->state.sid = ngx_http_v2_parse_sid(&pos[5]);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	745
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	746 pos += NGX_HTTP_V2_FRAME_HEADER_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	747
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	748 type = ngx_http_v2_parse_type(head);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	749
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	750 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
7108 2bf605c6edf7 HTTP/2: shortened some debug log messages. Maxim Dounin <mdounin@mdounin.ru> parents: 7106 diff changeset	751 "http2 frame type:%ui f:%Xd l:%uz sid:%ui",
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	752 type, h2c->state.flags, h2c->state.length, h2c->state.sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	753
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	754 if (type >= NGX_HTTP_V2_FRAME_STATES) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	755 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	756 "http2 frame with unknown type %ui", type);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	757 return ngx_http_v2_state_skip(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	758 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	759
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	760 return ngx_http_v2_frame_states[type](h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	761 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	762
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	763
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	764 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	765 ngx_http_v2_state_data(ngx_http_v2_connection_t h2c, u_char pos, u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	766 {
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	767 size_t size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	768 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	769 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	770
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	771 size = h2c->state.length;
052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	772
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	773 if (h2c->state.flags & NGX_HTTP_V2_PADDED_FLAG) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	774
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	775 if (h2c->state.length == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	776 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	777 "client sent padded DATA frame "
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	778 "with incorrect length: 0");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	779
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	780 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	781 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	782
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	783 if (end - pos == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	784 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	785 ngx_http_v2_state_data);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	786 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	787
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	788 h2c->state.padding = *pos++;
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	789
052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	790 if (h2c->state.padding >= size) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	791 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	792 "client sent padded DATA frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	793 "with incorrect length: %uz, padding: %uz",
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	794 size, h2c->state.padding);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	795
6955 d38161da62cd HTTP/2: emit PROTOCOL_ERROR on padding errors. Piotr Sikora <piotrsikora@google.com> parents: 6954 diff changeset	796 return ngx_http_v2_connection_error(h2c,
d38161da62cd HTTP/2: emit PROTOCOL_ERROR on padding errors. Piotr Sikora <piotrsikora@google.com> parents: 6954 diff changeset	797 NGX_HTTP_V2_PROTOCOL_ERROR);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	798 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	799
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	800 h2c->state.length -= 1 + h2c->state.padding;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	801 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	802
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	803 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	804 "http2 DATA frame");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	805
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	806 if (size > h2c->recv_window) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	807 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	808 "client violated connection flow control: "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	809 "received DATA frame length %uz, available window %uz",
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	810 size, h2c->recv_window);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	811
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	812 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_FLOW_CTRL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	813 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	814
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	815 h2c->recv_window -= size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	816
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	817 if (h2c->recv_window < NGX_HTTP_V2_MAX_WINDOW / 4) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	818
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	819 if (ngx_http_v2_send_window_update(h2c, 0, NGX_HTTP_V2_MAX_WINDOW
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	820 - h2c->recv_window)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	821 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	822 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	823 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	824 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	825 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	826
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	827 h2c->recv_window = NGX_HTTP_V2_MAX_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	828 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	829
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	830 node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	831
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	832 if (node == NULL \|\| node->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	833 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	834 "unknown http2 stream");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	835
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	836 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	837 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	838
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	839 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	840
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	841 if (size > stream->recv_window) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	842 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	843 "client violated flow control for stream %ui: "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	844 "received DATA frame length %uz, available window %uz",
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	845 node->id, size, stream->recv_window);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	846
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	847 if (ngx_http_v2_terminate_stream(h2c, stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	848 NGX_HTTP_V2_FLOW_CTRL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	849 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	850 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	851 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	852 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	853 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	854
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	855 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	856 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	857
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	858 stream->recv_window -= size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	859
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	860 if (stream->no_flow_control
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	861 && stream->recv_window < NGX_HTTP_V2_MAX_WINDOW / 4)
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	862 {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	863 if (ngx_http_v2_send_window_update(h2c, node->id,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	864 NGX_HTTP_V2_MAX_WINDOW
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	865 - stream->recv_window)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	866 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	867 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	868 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	869 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	870 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	871
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	872 stream->recv_window = NGX_HTTP_V2_MAX_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	873 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	874
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	875 if (stream->in_closed) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	876 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	877 "client sent DATA frame for half-closed stream %ui",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	878 node->id);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	879
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	880 if (ngx_http_v2_terminate_stream(h2c, stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	881 NGX_HTTP_V2_STREAM_CLOSED)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	882 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	883 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	884 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	885 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	886 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	887
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	888 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	889 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	890
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	891 h2c->state.stream = stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	892
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	893 return ngx_http_v2_state_read_data(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	894 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	895
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	896
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	897 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	898 ngx_http_v2_state_read_data(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	899 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	900 {
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	901 size_t size;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	902 ngx_buf_t *buf;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	903 ngx_int_t rc;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	904 ngx_http_request_t *r;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	905 ngx_http_v2_stream_t *stream;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	906 ngx_http_v2_srv_conf_t *h2scf;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	907
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	908 stream = h2c->state.stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	909
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	910 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	911 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	912 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	913
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	914 if (stream->skip_data) {
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	915 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	916 "skipping http2 DATA frame");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	917
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	918 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	919 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	920
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	921 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	922
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	923 if (size >= h2c->state.length) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	924 size = h2c->state.length;
6958 28dc369899ea HTTP/2: style and typos. Piotr Sikora <piotrsikora@google.com> parents: 6957 diff changeset	925 stream->in_closed = h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG;
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	926 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	927
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	928 r = stream->request;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	929
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	930 if (r->request_body) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	931 rc = ngx_http_v2_process_request_body(r, pos, size, stream->in_closed);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	932
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	933 if (rc != NGX_OK) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	934 stream->skip_data = 1;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	935 ngx_http_finalize_request(r, rc);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	936 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	937
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	938 } else if (size) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	939 buf = stream->preread;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	940
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	941 if (buf == NULL) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	942 h2scf = ngx_http_get_module_srv_conf(r, ngx_http_v2_module);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	943
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	944 buf = ngx_create_temp_buf(r->pool, h2scf->preread_size);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	945 if (buf == NULL) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	946 return ngx_http_v2_connection_error(h2c,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	947 NGX_HTTP_V2_INTERNAL_ERROR);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	948 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	949
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	950 stream->preread = buf;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	951 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	952
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	953 if (size > (size_t) (buf->end - buf->last)) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	954 ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	955 "http2 preread buffer overflow");
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	956 return ngx_http_v2_connection_error(h2c,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	957 NGX_HTTP_V2_INTERNAL_ERROR);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	958 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	959
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	960 buf->last = ngx_cpymem(buf->last, pos, size);
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	961 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	962
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	963 pos += size;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	964 h2c->state.length -= size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	965
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	966 if (h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	967 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	968 ngx_http_v2_state_read_data);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	969 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	970
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	971 if (h2c->state.padding) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	972 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	973 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	974
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	975 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	976 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	977
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	978
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	979 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	980 ngx_http_v2_state_headers(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	981 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	982 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	983 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	984 ngx_uint_t padded, priority, depend, dependency, excl, weight;
6513 80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	985 ngx_uint_t status;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	986 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	987 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	988 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	989
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	990 padded = h2c->state.flags & NGX_HTTP_V2_PADDED_FLAG;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	991 priority = h2c->state.flags & NGX_HTTP_V2_PRIORITY_FLAG;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	992
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	993 size = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	994
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	995 if (padded) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	996 size++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	997 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	998
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	999 if (priority) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1000 size += sizeof(uint32_t) + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1001 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1002
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1003 if (h2c->state.length < size) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1004 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1005 "client sent HEADERS frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1006 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1007
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1008 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1009 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1010
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1011 if (h2c->state.length == size) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1012 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1013 "client sent HEADERS frame with empty header block");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1014
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1015 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1016 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1017
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	1018 if (h2c->goaway) {
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	1019 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	1020 "skipping http2 HEADERS frame");
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	1021 return ngx_http_v2_state_skip(h2c, pos, end);
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	1022 }
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	1023
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1024 if ((size_t) (end - pos) < size) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1025 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1026 ngx_http_v2_state_headers);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1027 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1028
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1029 h2c->state.length -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1030
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1031 if (padded) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1032 h2c->state.padding = *pos++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1033
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1034 if (h2c->state.padding > h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1035 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1036 "client sent padded HEADERS frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1037 "with incorrect length: %uz, padding: %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1038 h2c->state.length, h2c->state.padding);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1039
6955 d38161da62cd HTTP/2: emit PROTOCOL_ERROR on padding errors. Piotr Sikora <piotrsikora@google.com> parents: 6954 diff changeset	1040 return ngx_http_v2_connection_error(h2c,
d38161da62cd HTTP/2: emit PROTOCOL_ERROR on padding errors. Piotr Sikora <piotrsikora@google.com> parents: 6954 diff changeset	1041 NGX_HTTP_V2_PROTOCOL_ERROR);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1042 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1043
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1044 h2c->state.length -= h2c->state.padding;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1045 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1046
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1047 depend = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1048 excl = 0;
7191 61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	1049 weight = NGX_HTTP_V2_DEFAULT_WEIGHT;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1050
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1051 if (priority) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1052 dependency = ngx_http_v2_parse_uint32(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1053
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1054 depend = dependency & 0x7fffffff;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1055 excl = dependency >> 31;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1056 weight = pos[4] + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1057
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1058 pos += sizeof(uint32_t) + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1059 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1060
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1061 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
7191 61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	1062 "http2 HEADERS frame sid:%ui "
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	1063 "depends on %ui excl:%ui weight:%ui",
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1064 h2c->state.sid, depend, excl, weight);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1065
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1066 if (h2c->state.sid % 2 == 0 \|\| h2c->state.sid <= h2c->last_sid) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1067 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1068 "client sent HEADERS frame with incorrect identifier "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1069 "%ui, the last was %ui", h2c->state.sid, h2c->last_sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1070
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1071 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1072 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1073
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1074 h2c->last_sid = h2c->state.sid;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1075
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1076 h2c->state.pool = ngx_create_pool(1024, h2c->connection->log);
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1077 if (h2c->state.pool == NULL) {
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1078 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1079 }
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1080
6271 22ee99422329 HTTP/2: reject self-dependent streams. Piotr Sikora <piotrsikora@google.com> parents: 6268 diff changeset	1081 if (depend == h2c->state.sid) {
22ee99422329 HTTP/2: reject self-dependent streams. Piotr Sikora <piotrsikora@google.com> parents: 6268 diff changeset	1082 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
22ee99422329 HTTP/2: reject self-dependent streams. Piotr Sikora <piotrsikora@google.com> parents: 6268 diff changeset	1083 "client sent HEADERS frame for stream %ui "
22ee99422329 HTTP/2: reject self-dependent streams. Piotr Sikora <piotrsikora@google.com> parents: 6268 diff changeset	1084 "with incorrect dependency", h2c->state.sid);
22ee99422329 HTTP/2: reject self-dependent streams. Piotr Sikora <piotrsikora@google.com> parents: 6268 diff changeset	1085
6513 80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1086 status = NGX_HTTP_V2_PROTOCOL_ERROR;
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1087 goto rst_stream;
6271 22ee99422329 HTTP/2: reject self-dependent streams. Piotr Sikora <piotrsikora@google.com> parents: 6268 diff changeset	1088 }
22ee99422329 HTTP/2: reject self-dependent streams. Piotr Sikora <piotrsikora@google.com> parents: 6268 diff changeset	1089
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1090 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1091 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1092
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1093 h2c->state.header_limit = h2scf->max_header_size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1094
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1095 if (h2c->processing >= h2scf->concurrent_streams) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1096 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1097 "concurrent streams exceeded %ui", h2c->processing);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1098
6513 80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1099 status = NGX_HTTP_V2_REFUSED_STREAM;
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1100 goto rst_stream;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1101 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1102
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1103 if (!h2c->settings_ack
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1104 && !(h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG)
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1105 && h2scf->preread_size < NGX_HTTP_V2_DEFAULT_WINDOW)
6514 0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged. Valentin Bartenev <vbart@nginx.com> parents: 6513 diff changeset	1106 {
6516 ab16126a06a0 HTTP/2: write logs when refusing streams with data. Maxim Dounin <mdounin@mdounin.ru> parents: 6515 diff changeset	1107 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
ab16126a06a0 HTTP/2: write logs when refusing streams with data. Maxim Dounin <mdounin@mdounin.ru> parents: 6515 diff changeset	1108 "client sent stream with data "
ab16126a06a0 HTTP/2: write logs when refusing streams with data. Maxim Dounin <mdounin@mdounin.ru> parents: 6515 diff changeset	1109 "before settings were acknowledged");
ab16126a06a0 HTTP/2: write logs when refusing streams with data. Maxim Dounin <mdounin@mdounin.ru> parents: 6515 diff changeset	1110
6514 0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged. Valentin Bartenev <vbart@nginx.com> parents: 6513 diff changeset	1111 status = NGX_HTTP_V2_REFUSED_STREAM;
0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged. Valentin Bartenev <vbart@nginx.com> parents: 6513 diff changeset	1112 goto rst_stream;
0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged. Valentin Bartenev <vbart@nginx.com> parents: 6513 diff changeset	1113 }
0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged. Valentin Bartenev <vbart@nginx.com> parents: 6513 diff changeset	1114
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1115 node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 1);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1116
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1117 if (node == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1118 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1119 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1120
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1121 if (node->parent) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1122 ngx_queue_remove(&node->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1123 h2c->closed_nodes--;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1124 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1125
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1126 stream = ngx_http_v2_create_stream(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1127 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1128 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1129 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1130
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1131 h2c->state.stream = stream;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1132
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1133 stream->pool = h2c->state.pool;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1134 h2c->state.keep_pool = 1;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1135
6375 e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1136 stream->request->request_length = h2c->state.length;
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1137
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1138 stream->in_closed = h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1139 stream->node = node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1140
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1141 node->stream = stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1142
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1143 if (priority \|\| node->parent == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1144 node->weight = weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1145 ngx_http_v2_set_dependency(h2c, node, depend, excl);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1146 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1147
6783 9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1148 if (h2c->connection->requests >= h2scf->max_requests) {
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1149 h2c->goaway = 1;
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1150
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1151 if (ngx_http_v2_send_goaway(h2c, NGX_HTTP_V2_NO_ERROR) == NGX_ERROR) {
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1152 return ngx_http_v2_connection_error(h2c,
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1153 NGX_HTTP_V2_INTERNAL_ERROR);
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1154 }
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1155 }
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1156
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1157 return ngx_http_v2_state_header_block(h2c, pos, end);
6513 80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1158
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1159 rst_stream:
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1160
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1161 if (ngx_http_v2_send_rst_stream(h2c, h2c->state.sid, status) != NGX_OK) {
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1162 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1163 }
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1164
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1165 return ngx_http_v2_state_header_block(h2c, pos, end);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1166 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1167
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1168
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1169 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1170 ngx_http_v2_state_header_block(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1171 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1172 {
6285 1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1173 u_char ch;
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1174 ngx_int_t value;
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1175 ngx_uint_t indexed, size_update, prefix;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1176
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1177 if (end - pos < 1) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1178 return ngx_http_v2_state_headers_save(h2c, pos, end,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1179 ngx_http_v2_state_header_block);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1180 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1181
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1182 if (!(h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG)
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1183 && h2c->state.length < NGX_HTTP_V2_INT_OCTETS)
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1184 {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1185 return ngx_http_v2_handle_continuation(h2c, pos, end,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1186 ngx_http_v2_state_header_block);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1187 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1188
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1189 size_update = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1190 indexed = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1191
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1192 ch = *pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1193
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1194 if (ch >= (1 << 7)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1195 /* indexed header field */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1196 indexed = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1197 prefix = ngx_http_v2_prefix(7);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1198
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1199 } else if (ch >= (1 << 6)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1200 /* literal header field with incremental indexing */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1201 h2c->state.index = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1202 prefix = ngx_http_v2_prefix(6);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1203
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1204 } else if (ch >= (1 << 5)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1205 /* dynamic table size update */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1206 size_update = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1207 prefix = ngx_http_v2_prefix(5);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1208
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1209 } else if (ch >= (1 << 4)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1210 /* literal header field never indexed */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1211 prefix = ngx_http_v2_prefix(4);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1212
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1213 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1214 /* literal header field without indexing */
6260 0e37389c0bd5 HTTP/2: fixed parsing of literal header fields without indexing. Valentin Bartenev <vbart@nginx.com> parents: 6256 diff changeset	1215 prefix = ngx_http_v2_prefix(4);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1216 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1217
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1218 value = ngx_http_v2_parse_int(h2c, &pos, end, prefix);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1219
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1220 if (value < 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1221 if (value == NGX_AGAIN) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1222 return ngx_http_v2_state_headers_save(h2c, pos, end,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1223 ngx_http_v2_state_header_block);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1224 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1225
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1226 if (value == NGX_DECLINED) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1227 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1228 "client sent header block with too long %s value",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1229 size_update ? "size update" : "header index");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1230
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1231 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1232 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1233
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1234 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1235 "client sent header block with incorrect length");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1236
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1237 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1238 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1239
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1240 if (indexed) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1241 if (ngx_http_v2_get_indexed_header(h2c, value, 0) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1242 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1243 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1244
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1245 return ngx_http_v2_state_process_header(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1246 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1247
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1248 if (size_update) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1249 if (ngx_http_v2_table_size(h2c, value) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1250 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1251 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1252
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1253 return ngx_http_v2_state_header_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1254 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1255
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1256 if (value == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1257 h2c->state.parse_name = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1258
6285 1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1259 } else if (ngx_http_v2_get_indexed_header(h2c, value, 1) != NGX_OK) {
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1260 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1261 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1262
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1263 h2c->state.parse_value = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1264
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1265 return ngx_http_v2_state_field_len(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1266 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1267
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1268
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1269 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1270 ngx_http_v2_state_field_len(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1271 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1272 {
6285 1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1273 size_t alloc;
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1274 ngx_int_t len;
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1275 ngx_uint_t huff;
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1276 ngx_http_v2_srv_conf_t *h2scf;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1277
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1278 if (!(h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG)
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1279 && h2c->state.length < NGX_HTTP_V2_INT_OCTETS)
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1280 {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1281 return ngx_http_v2_handle_continuation(h2c, pos, end,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1282 ngx_http_v2_state_field_len);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1283 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1284
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1285 if (h2c->state.length < 1) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1286 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1287 "client sent header block with incorrect length");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1288
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1289 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1290 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1291
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1292 if (end - pos < 1) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1293 return ngx_http_v2_state_headers_save(h2c, pos, end,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1294 ngx_http_v2_state_field_len);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1295 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1296
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1297 huff = *pos >> 7;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1298 len = ngx_http_v2_parse_int(h2c, &pos, end, ngx_http_v2_prefix(7));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1299
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1300 if (len < 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1301 if (len == NGX_AGAIN) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1302 return ngx_http_v2_state_headers_save(h2c, pos, end,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1303 ngx_http_v2_state_field_len);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1304 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1305
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1306 if (len == NGX_DECLINED) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1307 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1308 "client sent header field with too long length value");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1309
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1310 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1311 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1312
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1313 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1314 "client sent header block with incorrect length");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1315
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1316 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1317 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1318
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1319 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
7108 2bf605c6edf7 HTTP/2: shortened some debug log messages. Maxim Dounin <mdounin@mdounin.ru> parents: 7106 diff changeset	1320 "http2 %s string, len:%i",
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1321 huff ? "encoded" : "raw", len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1322
6285 1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1323 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1324 ngx_http_v2_module);
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1325
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1326 if ((size_t) len > h2scf->max_field_size) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1327 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1328 "client exceeded http2_max_field_size limit");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1329
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1330 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_ENHANCE_YOUR_CALM);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1331 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1332
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1333 h2c->state.field_rest = len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1334
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1335 if (h2c->state.stream == NULL && !h2c->state.index) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1336 return ngx_http_v2_state_field_skip(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1337 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1338
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1339 alloc = (huff ? len * 8 / 5 : len) + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1340
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1341 h2c->state.field_start = ngx_pnalloc(h2c->state.pool, alloc);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1342 if (h2c->state.field_start == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1343 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1344 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1345
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1346 h2c->state.field_end = h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1347
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1348 if (huff) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1349 return ngx_http_v2_state_field_huff(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1350 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1351
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1352 return ngx_http_v2_state_field_raw(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1353 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1354
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1355
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1356 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1357 ngx_http_v2_state_field_huff(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1358 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1359 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1360 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1361
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1362 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1363
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1364 if (size > h2c->state.field_rest) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1365 size = h2c->state.field_rest;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1366 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1367
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1368 if (size > h2c->state.length) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1369 size = h2c->state.length;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1370 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1371
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1372 h2c->state.length -= size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1373 h2c->state.field_rest -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1374
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1375 if (ngx_http_v2_huff_decode(&h2c->state.field_state, pos, size,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1376 &h2c->state.field_end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1377 h2c->state.field_rest == 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1378 h2c->connection->log)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1379 != NGX_OK)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1380 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1381 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1382 "client sent invalid encoded header field");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1383
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1384 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1385 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1386
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1387 pos += size;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1388
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1389 if (h2c->state.field_rest == 0) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1390 *h2c->state.field_end = '\0';
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1391 return ngx_http_v2_state_process_header(h2c, pos, end);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1392 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1393
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1394 if (h2c->state.length) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1395 return ngx_http_v2_state_headers_save(h2c, pos, end,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1396 ngx_http_v2_state_field_huff);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1397 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1398
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1399 if (h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1400 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1401 "client sent header field with incorrect length");
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1402
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1403 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1404 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1405
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1406 return ngx_http_v2_handle_continuation(h2c, pos, end,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1407 ngx_http_v2_state_field_huff);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1408 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1409
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1410
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1411 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1412 ngx_http_v2_state_field_raw(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1413 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1414 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1415 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1416
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1417 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1418
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1419 if (size > h2c->state.field_rest) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1420 size = h2c->state.field_rest;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1421 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1422
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1423 if (size > h2c->state.length) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1424 size = h2c->state.length;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1425 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1426
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1427 h2c->state.length -= size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1428 h2c->state.field_rest -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1429
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1430 h2c->state.field_end = ngx_cpymem(h2c->state.field_end, pos, size);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1431
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1432 pos += size;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1433
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1434 if (h2c->state.field_rest == 0) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1435 *h2c->state.field_end = '\0';
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1436 return ngx_http_v2_state_process_header(h2c, pos, end);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1437 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1438
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1439 if (h2c->state.length) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1440 return ngx_http_v2_state_headers_save(h2c, pos, end,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1441 ngx_http_v2_state_field_raw);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1442 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1443
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1444 if (h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1445 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1446 "client sent header field with incorrect length");
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1447
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1448 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1449 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1450
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1451 return ngx_http_v2_handle_continuation(h2c, pos, end,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1452 ngx_http_v2_state_field_raw);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1453 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1454
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1455
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1456 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1457 ngx_http_v2_state_field_skip(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1458 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1459 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1460 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1461
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1462 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1463
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1464 if (size > h2c->state.field_rest) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1465 size = h2c->state.field_rest;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1466 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1467
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1468 if (size > h2c->state.length) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1469 size = h2c->state.length;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1470 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1471
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1472 h2c->state.length -= size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1473 h2c->state.field_rest -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1474
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1475 pos += size;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1476
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1477 if (h2c->state.field_rest == 0) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1478 return ngx_http_v2_state_process_header(h2c, pos, end);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1479 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1480
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1481 if (h2c->state.length) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1482 return ngx_http_v2_state_save(h2c, pos, end,
6248 f5380c244cd7 HTTP/2: fixed HPACK header field parsing. Valentin Bartenev <vbart@nginx.com> parents: 6246 diff changeset	1483 ngx_http_v2_state_field_skip);
f5380c244cd7 HTTP/2: fixed HPACK header field parsing. Valentin Bartenev <vbart@nginx.com> parents: 6246 diff changeset	1484 }
f5380c244cd7 HTTP/2: fixed HPACK header field parsing. Valentin Bartenev <vbart@nginx.com> parents: 6246 diff changeset	1485
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1486 if (h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1487 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1488 "client sent header field with incorrect length");
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1489
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1490 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1491 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1492
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1493 return ngx_http_v2_handle_continuation(h2c, pos, end,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1494 ngx_http_v2_state_field_skip);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1495 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1496
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1497
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1498 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1499 ngx_http_v2_state_process_header(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1500 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1501 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1502 size_t len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1503 ngx_int_t rc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1504 ngx_table_elt_t *h;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1505 ngx_http_header_t *hh;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1506 ngx_http_request_t *r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1507 ngx_http_v2_header_t *header;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1508 ngx_http_core_srv_conf_t *cscf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1509 ngx_http_core_main_conf_t *cmcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1510
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1511 static ngx_str_t cookie = ngx_string("cookie");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1512
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1513 header = &h2c->state.header;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1514
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1515 if (h2c->state.parse_name) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1516 h2c->state.parse_name = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1517
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1518 header->name.len = h2c->state.field_end - h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1519 header->name.data = h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1520
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1521 return ngx_http_v2_state_field_len(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1522 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1523
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1524 if (h2c->state.parse_value) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1525 h2c->state.parse_value = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1526
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1527 header->value.len = h2c->state.field_end - h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1528 header->value.data = h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1529 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1530
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1531 len = header->name.len + header->value.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1532
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1533 if (len > h2c->state.header_limit) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1534 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1535 "client exceeded http2_max_header_size limit");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1536
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1537 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_ENHANCE_YOUR_CALM);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1538 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1539
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1540 h2c->state.header_limit -= len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1541
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1542 if (h2c->state.index) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1543 if (ngx_http_v2_add_header(h2c, header) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1544 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1545 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1546 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1547
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1548 h2c->state.index = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1549 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1550
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1551 if (h2c->state.stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1552 return ngx_http_v2_state_header_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1553 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1554
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1555 r = h2c->state.stream->request;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1556
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1557 /* TODO Optimization: validate headers while parsing. */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1558 if (ngx_http_v2_validate_header(r, header) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1559 if (ngx_http_v2_terminate_stream(h2c, h2c->state.stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1560 NGX_HTTP_V2_PROTOCOL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1561 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1562 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1563 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1564 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1565 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1566
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1567 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1568 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1569
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1570 if (header->name.data[0] == ':') {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1571 rc = ngx_http_v2_pseudo_header(r, header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1572
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1573 if (rc == NGX_OK) {
7016 ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1574 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7108 2bf605c6edf7 HTTP/2: shortened some debug log messages. Maxim Dounin <mdounin@mdounin.ru> parents: 7106 diff changeset	1575 "http2 header: \":%V: %V\"",
7016 ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1576 &header->name, &header->value);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1577
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1578 return ngx_http_v2_state_header_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1579 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1580
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1581 if (rc == NGX_ABORT) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1582 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1583 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1584
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1585 if (rc == NGX_DECLINED) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1586 if (ngx_http_v2_terminate_stream(h2c, h2c->state.stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1587 NGX_HTTP_V2_PROTOCOL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1588 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1589 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1590 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1591 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1592 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1593
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1594 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1595 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1596
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1597 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1598 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1599
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1600 if (r->invalid_header) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1601 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1602
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1603 if (cscf->ignore_invalid_headers) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1604 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1605 "client sent invalid header: \"%V\"", &header->name);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1606
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1607 return ngx_http_v2_state_header_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1608 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1609 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1610
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1611 if (header->name.len == cookie.len
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1612 && ngx_memcmp(header->name.data, cookie.data, cookie.len) == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1613 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1614 if (ngx_http_v2_cookie(r, header) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1615 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1616 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1617 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1618
7016 ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1619 } else {
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1620 h = ngx_list_push(&r->headers_in.headers);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1621 if (h == NULL) {
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1622 return ngx_http_v2_connection_error(h2c,
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1623 NGX_HTTP_V2_INTERNAL_ERROR);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1624 }
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1625
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1626 h->key.len = header->name.len;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1627 h->key.data = header->name.data;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1628
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1629 /*
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1630 * TODO Optimization: precalculate hash
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1631 * and handler for indexed headers.
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1632 */
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1633 h->hash = ngx_hash_key(h->key.data, h->key.len);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1634
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1635 h->value.len = header->value.len;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1636 h->value.data = header->value.data;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1637
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1638 h->lowcase_key = h->key.data;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1639
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1640 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1641
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1642 hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash,
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1643 h->lowcase_key, h->key.len);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1644
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1645 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1646 goto error;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1647 }
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1648 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1649
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1650 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7108 2bf605c6edf7 HTTP/2: shortened some debug log messages. Maxim Dounin <mdounin@mdounin.ru> parents: 7106 diff changeset	1651 "http2 header: \"%V: %V\"",
7016 ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1652 &header->name, &header->value);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1653
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1654 return ngx_http_v2_state_header_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1655
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1656 error:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1657
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1658 h2c->state.stream = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1659
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1660 return ngx_http_v2_state_header_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1661 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1662
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1663
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1664 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1665 ngx_http_v2_state_header_complete(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1666 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1667 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1668 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1669
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1670 if (h2c->state.length) {
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1671 h2c->state.handler = ngx_http_v2_state_header_block;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1672 return pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1673 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1674
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1675 if (!(h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG)) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1676 return ngx_http_v2_handle_continuation(h2c, pos, end,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1677 ngx_http_v2_state_header_complete);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1678 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1679
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1680 stream = h2c->state.stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1681
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1682 if (stream) {
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1683 ngx_http_v2_run_request(stream->request);
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1684 }
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1685
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1686 if (!h2c->state.keep_pool) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1687 ngx_destroy_pool(h2c->state.pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1688 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1689
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1690 h2c->state.pool = NULL;
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1691 h2c->state.keep_pool = 0;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1692
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1693 if (h2c->state.padding) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1694 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1695 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1696
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1697 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1698 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1699
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1700
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1701 static u_char *
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1702 ngx_http_v2_handle_continuation(ngx_http_v2_connection_t h2c, u_char pos,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1703 u_char *end, ngx_http_v2_handler_pt handler)
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1704 {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1705 u_char *p;
6376 0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1706 size_t len, skip;
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1707 uint32_t head;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1708
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1709 len = h2c->state.length;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1710
6376 0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1711 if (h2c->state.padding && (size_t) (end - pos) > len) {
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1712 skip = ngx_min(h2c->state.padding, (end - pos) - len);
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1713
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1714 h2c->state.padding -= skip;
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1715
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1716 p = pos;
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1717 pos += skip;
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1718 ngx_memmove(pos, p, len);
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1719 }
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1720
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1721 if ((size_t) (end - pos) < len + NGX_HTTP_V2_FRAME_HEADER_SIZE) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1722 return ngx_http_v2_state_headers_save(h2c, pos, end, handler);
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1723 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1724
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1725 p = pos + len;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1726
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1727 head = ngx_http_v2_parse_uint32(p);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1728
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1729 if (ngx_http_v2_parse_type(head) != NGX_HTTP_V2_CONTINUATION_FRAME) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1730 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1731 "client sent inappropriate frame while CONTINUATION was expected");
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1732
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1733 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1734 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1735
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1736 h2c->state.flags \|= p[4];
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1737
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1738 if (h2c->state.sid != ngx_http_v2_parse_sid(&p[5])) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1739 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1740 "client sent CONTINUATION frame with incorrect identifier");
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1741
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1742 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1743 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1744
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1745 p = pos;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1746 pos += NGX_HTTP_V2_FRAME_HEADER_SIZE;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1747
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1748 ngx_memcpy(pos, p, len);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1749
6375 e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1750 len = ngx_http_v2_parse_length(head);
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1751
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1752 h2c->state.length += len;
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1753
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1754 if (h2c->state.stream) {
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1755 h2c->state.stream->request->request_length += len;
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1756 }
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1757
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1758 h2c->state.handler = handler;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1759 return pos;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1760 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1761
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1762
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1763 static u_char *
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1764 ngx_http_v2_state_priority(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1765 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1766 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1767 ngx_uint_t depend, dependency, excl, weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1768 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1769
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1770 if (h2c->state.length != NGX_HTTP_V2_PRIORITY_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1771 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1772 "client sent PRIORITY frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1773 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1774
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1775 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1776 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1777
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1778 if (end - pos < NGX_HTTP_V2_PRIORITY_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1779 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1780 ngx_http_v2_state_priority);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1781 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1782
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1783 dependency = ngx_http_v2_parse_uint32(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1784
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1785 depend = dependency & 0x7fffffff;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1786 excl = dependency >> 31;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1787 weight = pos[4] + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1788
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1789 pos += NGX_HTTP_V2_PRIORITY_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1790
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1791 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
7191 61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	1792 "http2 PRIORITY frame sid:%ui "
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	1793 "depends on %ui excl:%ui weight:%ui",
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1794 h2c->state.sid, depend, excl, weight);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1795
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1796 if (h2c->state.sid == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1797 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1798 "client sent PRIORITY frame with incorrect identifier");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1799
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1800 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1801 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1802
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1803 if (depend == h2c->state.sid) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1804 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1805 "client sent PRIORITY frame for stream %ui "
6284 66ee1c5cb6aa HTTP/2: fixed spelling. Valentin Bartenev <vbart@nginx.com> parents: 6280 diff changeset	1806 "with incorrect dependency", h2c->state.sid);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1807
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1808 node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1809
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1810 if (node && node->stream) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1811 if (ngx_http_v2_terminate_stream(h2c, node->stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1812 NGX_HTTP_V2_PROTOCOL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1813 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1814 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1815 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1816 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1817 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1818
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1819 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1820 if (ngx_http_v2_send_rst_stream(h2c, h2c->state.sid,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1821 NGX_HTTP_V2_PROTOCOL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1822 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1823 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1824 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1825 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1826 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1827 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1828
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1829 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1830 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1831
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1832 node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 1);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1833
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1834 if (node == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1835 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1836 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1837
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1838 node->weight = weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1839
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1840 if (node->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1841 if (node->parent == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1842 h2c->closed_nodes++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1843
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1844 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1845 ngx_queue_remove(&node->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1846 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1847
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1848 ngx_queue_insert_tail(&h2c->closed, &node->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1849 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1850
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1851 ngx_http_v2_set_dependency(h2c, node, depend, excl);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1852
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1853 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1854 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1855
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1856
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1857 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1858 ngx_http_v2_state_rst_stream(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1859 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1860 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1861 ngx_uint_t status;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1862 ngx_event_t *ev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1863 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1864 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1865 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1866
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1867 if (h2c->state.length != NGX_HTTP_V2_RST_STREAM_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1868 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1869 "client sent RST_STREAM frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1870 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1871
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1872 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1873 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1874
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1875 if (end - pos < NGX_HTTP_V2_RST_STREAM_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1876 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1877 ngx_http_v2_state_rst_stream);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1878 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1879
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1880 status = ngx_http_v2_parse_uint32(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1881
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1882 pos += NGX_HTTP_V2_RST_STREAM_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1883
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1884 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1885 "http2 RST_STREAM frame, sid:%ui status:%ui",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1886 h2c->state.sid, status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1887
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1888 if (h2c->state.sid == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1889 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1890 "client sent RST_STREAM frame with incorrect identifier");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1891
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1892 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1893 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1894
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1895 node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1896
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1897 if (node == NULL \|\| node->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1898 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
6958 28dc369899ea HTTP/2: style and typos. Piotr Sikora <piotrsikora@google.com> parents: 6957 diff changeset	1899 "unknown http2 stream");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1900
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1901 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1902 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1903
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1904 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1905
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1906 stream->in_closed = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1907 stream->out_closed = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1908
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1909 fc = stream->request->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1910 fc->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1911
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1912 switch (status) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1913
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1914 case NGX_HTTP_V2_CANCEL:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1915 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1916 "client canceled stream %ui", h2c->state.sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1917 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1918
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1919 case NGX_HTTP_V2_INTERNAL_ERROR:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1920 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1921 "client terminated stream %ui due to internal error",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1922 h2c->state.sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1923 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1924
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1925 default:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1926 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1927 "client terminated stream %ui with status %ui",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1928 h2c->state.sid, status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1929 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1930 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1931
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1932 ev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1933 ev->handler(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1934
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1935 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1936 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1937
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1938
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1939 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1940 ngx_http_v2_state_settings(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1941 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1942 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1943 if (h2c->state.flags == NGX_HTTP_V2_ACK_FLAG) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1944
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1945 if (h2c->state.length != 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1946 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1947 "client sent SETTINGS frame with the ACK flag "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1948 "and nonzero length");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1949
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1950 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1951 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1952
6514 0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged. Valentin Bartenev <vbart@nginx.com> parents: 6513 diff changeset	1953 h2c->settings_ack = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1954
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1955 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1956 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1957
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1958 if (h2c->state.length % NGX_HTTP_V2_SETTINGS_PARAM_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1959 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1960 "client sent SETTINGS frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1961 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1962
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1963 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1964 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1965
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1966 return ngx_http_v2_state_settings_params(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1967 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1968
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1969
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1970 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1971 ngx_http_v2_state_settings_params(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1972 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1973 {
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	1974 ssize_t window_delta;
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	1975 ngx_uint_t id, value;
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	1976 ngx_http_v2_out_frame_t *frame;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1977
7022 645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	1978 window_delta = 0;
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	1979
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1980 while (h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1981 if (end - pos < NGX_HTTP_V2_SETTINGS_PARAM_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1982 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1983 ngx_http_v2_state_settings_params);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1984 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1985
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1986 h2c->state.length -= NGX_HTTP_V2_SETTINGS_PARAM_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1987
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1988 id = ngx_http_v2_parse_uint16(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1989 value = ngx_http_v2_parse_uint32(&pos[2]);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1990
7191 61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	1991 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	1992 "http2 setting %ui:%ui", id, value);
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	1993
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1994 switch (id) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1995
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1996 case NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1997
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1998 if (value > NGX_HTTP_V2_MAX_WINDOW) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1999 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2000 "client sent SETTINGS frame with incorrect "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2001 "INITIAL_WINDOW_SIZE value %ui", value);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2002
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2003 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2004 NGX_HTTP_V2_FLOW_CTRL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2005 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2006
7022 645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2007 window_delta = value - h2c->init_window;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2008 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2009
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2010 case NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING:
6958 28dc369899ea HTTP/2: style and typos. Piotr Sikora <piotrsikora@google.com> parents: 6957 diff changeset	2011
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2012 if (value > NGX_HTTP_V2_MAX_FRAME_SIZE
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2013 \|\| value < NGX_HTTP_V2_DEFAULT_FRAME_SIZE)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2014 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2015 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2016 "client sent SETTINGS frame with incorrect "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2017 "MAX_FRAME_SIZE value %ui", value);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2018
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2019 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2020 NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2021 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2022
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2023 h2c->frame_size = value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2024 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2025
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2026 default:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2027 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2028 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2029
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2030 pos += NGX_HTTP_V2_SETTINGS_PARAM_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2031 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2032
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2033 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_SETTINGS_ACK_SIZE,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2034 NGX_HTTP_V2_SETTINGS_FRAME,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2035 NGX_HTTP_V2_ACK_FLAG, 0);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2036 if (frame == NULL) {
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2037 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2038 }
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2039
7025 7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 7024 diff changeset	2040 ngx_http_v2_queue_ordered_frame(h2c, frame);
7023 859d80f57aab HTTP/2: send SETTINGS ACK after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7022 diff changeset	2041
7022 645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2042 if (window_delta) {
7190 e11a0679d349 HTTP/2: handle duplicate INITIAL_WINDOW_SIZE settings. Ruslan Ermilov <ru@nginx.com> parents: 7118 diff changeset	2043 h2c->init_window += window_delta;
e11a0679d349 HTTP/2: handle duplicate INITIAL_WINDOW_SIZE settings. Ruslan Ermilov <ru@nginx.com> parents: 7118 diff changeset	2044
7022 645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2045 if (ngx_http_v2_adjust_windows(h2c, window_delta) != NGX_OK) {
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2046 return ngx_http_v2_connection_error(h2c,
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2047 NGX_HTTP_V2_INTERNAL_ERROR);
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2048 }
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2049 }
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2050
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2051 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2052 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2053
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2054
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2055 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2056 ngx_http_v2_state_push_promise(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2057 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2058 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2059 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2060 "client sent PUSH_PROMISE frame");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2061
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2062 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2063 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2064
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2065
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2066 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2067 ngx_http_v2_state_ping(ngx_http_v2_connection_t h2c, u_char pos, u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2068 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2069 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2070 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2071
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2072 if (h2c->state.length != NGX_HTTP_V2_PING_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2073 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2074 "client sent PING frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2075 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2076
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2077 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2078 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2079
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2080 if (end - pos < NGX_HTTP_V2_PING_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2081 return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_ping);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2082 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2083
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2084 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
6480 f01ab2dbcfdc Fixed logging. Sergey Kandaurov <pluknet@nginx.com> parents: 6448 diff changeset	2085 "http2 PING frame, flags: %ud", h2c->state.flags);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2086
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2087 if (h2c->state.flags & NGX_HTTP_V2_ACK_FLAG) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2088 return ngx_http_v2_state_skip(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2089 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2090
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2091 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_PING_SIZE,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2092 NGX_HTTP_V2_PING_FRAME,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2093 NGX_HTTP_V2_ACK_FLAG, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2094 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2095 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2096 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2097
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2098 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2099
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2100 buf->last = ngx_cpymem(buf->last, pos, NGX_HTTP_V2_PING_SIZE);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2101
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2102 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2103
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2104 return ngx_http_v2_state_complete(h2c, pos + NGX_HTTP_V2_PING_SIZE, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2105 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2106
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2107
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2108 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2109 ngx_http_v2_state_goaway(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2110 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2111 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2112 #if (NGX_DEBUG)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2113 ngx_uint_t last_sid, error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2114 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2115
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2116 if (h2c->state.length < NGX_HTTP_V2_GOAWAY_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2117 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2118 "client sent GOAWAY frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2119 "with incorrect length %uz", h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2120
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2121 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2122 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2123
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2124 if (end - pos < NGX_HTTP_V2_GOAWAY_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2125 return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_goaway);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2126 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2127
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2128 #if (NGX_DEBUG)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2129 h2c->state.length -= NGX_HTTP_V2_GOAWAY_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2130
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2131 last_sid = ngx_http_v2_parse_sid(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2132 error = ngx_http_v2_parse_uint32(&pos[4]);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2133
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2134 pos += NGX_HTTP_V2_GOAWAY_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2135
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2136 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2137 "http2 GOAWAY frame: last sid %ui, error %ui",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2138 last_sid, error);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2139 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2140
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2141 return ngx_http_v2_state_skip(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2142 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2143
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2144
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2145 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2146 ngx_http_v2_state_window_update(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2147 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2148 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2149 size_t window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2150 ngx_event_t *wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2151 ngx_queue_t *q;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2152 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2153 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2154
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2155 if (h2c->state.length != NGX_HTTP_V2_WINDOW_UPDATE_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2156 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2157 "client sent WINDOW_UPDATE frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2158 "with incorrect length %uz", h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2159
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2160 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2161 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2162
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2163 if (end - pos < NGX_HTTP_V2_WINDOW_UPDATE_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2164 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2165 ngx_http_v2_state_window_update);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2166 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2167
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2168 window = ngx_http_v2_parse_window(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2169
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2170 pos += NGX_HTTP_V2_WINDOW_UPDATE_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2171
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2172 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2173 "http2 WINDOW_UPDATE frame sid:%ui window:%uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2174 h2c->state.sid, window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2175
6988 cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2176 if (window == 0) {
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2177 if (h2c->state.sid == 0) {
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2178 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2179 "client sent WINDOW_UPDATE frame "
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2180 "with incorrect window increment 0");
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2181
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2182 return ngx_http_v2_connection_error(h2c,
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2183 NGX_HTTP_V2_PROTOCOL_ERROR);
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2184 }
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2185
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2186 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2187 "client sent WINDOW_UPDATE frame for stream %ui "
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2188 "with incorrect window increment 0", h2c->state.sid);
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2189
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2190 node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0);
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2191
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2192 if (node && node->stream) {
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2193 if (ngx_http_v2_terminate_stream(h2c, node->stream,
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2194 NGX_HTTP_V2_PROTOCOL_ERROR)
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2195 == NGX_ERROR)
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2196 {
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2197 return ngx_http_v2_connection_error(h2c,
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2198 NGX_HTTP_V2_INTERNAL_ERROR);
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2199 }
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2200
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2201 } else {
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2202 if (ngx_http_v2_send_rst_stream(h2c, h2c->state.sid,
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2203 NGX_HTTP_V2_PROTOCOL_ERROR)
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2204 == NGX_ERROR)
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2205 {
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2206 return ngx_http_v2_connection_error(h2c,
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2207 NGX_HTTP_V2_INTERNAL_ERROR);
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2208 }
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2209 }
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2210
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2211 return ngx_http_v2_state_complete(h2c, pos, end);
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2212 }
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2213
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2214 if (h2c->state.sid) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2215 node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2216
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2217 if (node == NULL \|\| node->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2218 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2219 "unknown http2 stream");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2220
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2221 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2222 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2223
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2224 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2225
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2226 if (window > (size_t) (NGX_HTTP_V2_MAX_WINDOW - stream->send_window)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2227
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2228 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2229 "client violated flow control for stream %ui: "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2230 "received WINDOW_UPDATE frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2231 "with window increment %uz "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2232 "not allowed for window %z",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2233 h2c->state.sid, window, stream->send_window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2234
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2235 if (ngx_http_v2_terminate_stream(h2c, stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2236 NGX_HTTP_V2_FLOW_CTRL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2237 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2238 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2239 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2240 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2241 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2242
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2243 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2244 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2245
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2246 stream->send_window += window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2247
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2248 if (stream->exhausted) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2249 stream->exhausted = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2250
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2251 wev = stream->request->connection->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2252
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2253 wev->active = 0;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2254 wev->ready = 1;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2255
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2256 if (!wev->delayed) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2257 wev->handler(wev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2258 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2259 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2260
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2261 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2262 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2263
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2264 if (window > NGX_HTTP_V2_MAX_WINDOW - h2c->send_window) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2265 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2266 "client violated connection flow control: "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2267 "received WINDOW_UPDATE frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2268 "with window increment %uz "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2269 "not allowed for window %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2270 window, h2c->send_window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2271
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2272 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_FLOW_CTRL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2273 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2274
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2275 h2c->send_window += window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2276
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2277 while (!ngx_queue_empty(&h2c->waiting)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2278 q = ngx_queue_head(&h2c->waiting);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2279
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2280 ngx_queue_remove(q);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2281
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2282 stream = ngx_queue_data(q, ngx_http_v2_stream_t, queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2283
6833 3834951e32ab HTTP/2: fixed posted streams handling. Valentin Bartenev <vbart@nginx.com> parents: 6805 diff changeset	2284 stream->waiting = 0;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2285
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2286 wev = stream->request->connection->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2287
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2288 wev->active = 0;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2289 wev->ready = 1;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2290
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2291 if (!wev->delayed) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2292 wev->handler(wev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2293
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2294 if (h2c->send_window == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2295 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2296 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2297 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2298 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2299
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2300 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2301 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2302
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2303
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2304 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2305 ngx_http_v2_state_continuation(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2306 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2307 {
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	2308 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	2309 "client sent unexpected CONTINUATION frame");
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	2310
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	2311 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2312 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2313
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2314
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2315 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2316 ngx_http_v2_state_complete(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2317 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2318 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2319 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2320 "http2 frame complete pos:%p end:%p", pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2321
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2322 if (pos > end) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2323 ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2324 "receive buffer overrun");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2325
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2326 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2327 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2328
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2329 h2c->state.stream = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2330 h2c->state.handler = ngx_http_v2_state_head;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2331
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2332 return pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2333 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2334
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2335
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2336 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2337 ngx_http_v2_state_skip_padded(ngx_http_v2_connection_t h2c, u_char pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2338 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2339 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2340 h2c->state.length += h2c->state.padding;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2341 h2c->state.padding = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2342
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2343 return ngx_http_v2_state_skip(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2344 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2345
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2346
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2347 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2348 ngx_http_v2_state_skip(ngx_http_v2_connection_t h2c, u_char pos, u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2349 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2350 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2351
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2352 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2353
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2354 if (size < h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2355 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2356 "http2 frame skip %uz of %uz", size, h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2357
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2358 h2c->state.length -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2359 return ngx_http_v2_state_save(h2c, end, end, ngx_http_v2_state_skip);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2360 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2361
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2362 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2363 "http2 frame skip %uz", h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2364
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2365 return ngx_http_v2_state_complete(h2c, pos + h2c->state.length, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2366 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2367
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2368
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2369 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2370 ngx_http_v2_state_save(ngx_http_v2_connection_t h2c, u_char pos, u_char *end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2371 ngx_http_v2_handler_pt handler)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2372 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2373 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2374
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2375 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2376 "http2 frame state save pos:%p end:%p handler:%p",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2377 pos, end, handler);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2378
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2379 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2380
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2381 if (size > NGX_HTTP_V2_STATE_BUFFER_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2382 ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2383 "state buffer overflow: %uz bytes required", size);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2384
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2385 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2386 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2387
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2388 ngx_memcpy(h2c->state.buffer, pos, NGX_HTTP_V2_STATE_BUFFER_SIZE);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2389
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2390 h2c->state.buffer_used = size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2391 h2c->state.handler = handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2392 h2c->state.incomplete = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2393
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2394 return end;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2395 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2396
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2397
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2398 static u_char *
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2399 ngx_http_v2_state_headers_save(ngx_http_v2_connection_t h2c, u_char pos,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2400 u_char *end, ngx_http_v2_handler_pt handler)
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2401 {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2402 ngx_event_t *rev;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2403 ngx_http_request_t *r;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2404 ngx_http_core_srv_conf_t *cscf;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2405
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2406 if (h2c->state.stream) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2407 r = h2c->state.stream->request;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2408 rev = r->connection->read;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2409
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2410 if (!rev->timer_set) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2411 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2412 ngx_add_timer(rev, cscf->client_header_timeout);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2413 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2414 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2415
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2416 return ngx_http_v2_state_save(h2c, pos, end, handler);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2417 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2418
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2419
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2420 static u_char *
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2421 ngx_http_v2_connection_error(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2422 ngx_uint_t err)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2423 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2424 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2425 "http2 state connection error");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2426
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2427 if (err == NGX_HTTP_V2_INTERNAL_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2428 ngx_debug_point();
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2429 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2430
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2431 ngx_http_v2_finalize_connection(h2c, err);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2432
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2433 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2434 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2435
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2436
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2437 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2438 ngx_http_v2_parse_int(ngx_http_v2_connection_t h2c, u_char pos, u_char end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2439 ngx_uint_t prefix)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2440 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2441 u_char start, p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2442 ngx_uint_t value, octet, shift;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2443
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2444 start = *pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2445 p = start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2446
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2447 value = *p++ & prefix;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2448
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2449 if (value != prefix) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2450 if (h2c->state.length == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2451 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2452 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2453
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2454 h2c->state.length--;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2455
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2456 *pos = p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2457 return value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2458 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2459
6267 adaac65899c8 HTTP/2: improved HPACK integer parsing code readability. Ruslan Ermilov <ru@nginx.com> parents: 6260 diff changeset	2460 if (end - start > NGX_HTTP_V2_INT_OCTETS) {
adaac65899c8 HTTP/2: improved HPACK integer parsing code readability. Ruslan Ermilov <ru@nginx.com> parents: 6260 diff changeset	2461 end = start + NGX_HTTP_V2_INT_OCTETS;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2462 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2463
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2464 for (shift = 0; p != end; shift += 7) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2465 octet = *p++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2466
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2467 value += (octet & 0x7f) << shift;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2468
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2469 if (octet < 128) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2470 if ((size_t) (p - start) > h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2471 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2472 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2473
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2474 h2c->state.length -= p - start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2475
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2476 *pos = p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2477 return value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2478 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2479 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2480
6268 ee16fb0db905 HTTP/2: improved error handling while parsing integers. Valentin Bartenev <vbart@nginx.com> parents: 6267 diff changeset	2481 if ((size_t) (end - start) >= h2c->state.length) {
ee16fb0db905 HTTP/2: improved error handling while parsing integers. Valentin Bartenev <vbart@nginx.com> parents: 6267 diff changeset	2482 return NGX_ERROR;
ee16fb0db905 HTTP/2: improved error handling while parsing integers. Valentin Bartenev <vbart@nginx.com> parents: 6267 diff changeset	2483 }
ee16fb0db905 HTTP/2: improved error handling while parsing integers. Valentin Bartenev <vbart@nginx.com> parents: 6267 diff changeset	2484
6267 adaac65899c8 HTTP/2: improved HPACK integer parsing code readability. Ruslan Ermilov <ru@nginx.com> parents: 6260 diff changeset	2485 if (end == start + NGX_HTTP_V2_INT_OCTETS) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2486 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2487 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2488
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2489 return NGX_AGAIN;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2490 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2491
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2492
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2493 static ngx_int_t
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2494 ngx_http_v2_send_settings(ngx_http_v2_connection_t *h2c)
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2495 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2496 size_t len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2497 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2498 ngx_chain_t *cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2499 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2500 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2501
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2502 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2503 "http2 send SETTINGS frame");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2504
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2505 frame = ngx_palloc(h2c->pool, sizeof(ngx_http_v2_out_frame_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2506 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2507 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2508 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2509
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2510 cl = ngx_alloc_chain_link(h2c->pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2511 if (cl == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2512 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2513 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2514
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2515 len = NGX_HTTP_V2_SETTINGS_PARAM_SIZE * 3;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2516
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2517 buf = ngx_create_temp_buf(h2c->pool, NGX_HTTP_V2_FRAME_HEADER_SIZE + len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2518 if (buf == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2519 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2520 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2521
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2522 buf->last_buf = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2523
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2524 cl->buf = buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2525 cl->next = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2526
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2527 frame->first = cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2528 frame->last = cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2529 frame->handler = ngx_http_v2_settings_frame_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2530 frame->stream = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2531 #if (NGX_DEBUG)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2532 frame->length = len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2533 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2534 frame->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2535
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2536 buf->last = ngx_http_v2_write_len_and_type(buf->last, len,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2537 NGX_HTTP_V2_SETTINGS_FRAME);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2538
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2539 *buf->last++ = NGX_HTTP_V2_NO_FLAG;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2540
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2541 buf->last = ngx_http_v2_write_sid(buf->last, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2542
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2543 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2544 ngx_http_v2_module);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2545
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2546 buf->last = ngx_http_v2_write_uint16(buf->last,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2547 NGX_HTTP_V2_MAX_STREAMS_SETTING);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2548 buf->last = ngx_http_v2_write_uint32(buf->last,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2549 h2scf->concurrent_streams);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2550
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2551 buf->last = ngx_http_v2_write_uint16(buf->last,
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2552 NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING);
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2553 buf->last = ngx_http_v2_write_uint32(buf->last, h2scf->preread_size);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2554
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2555 buf->last = ngx_http_v2_write_uint16(buf->last,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2556 NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2557 buf->last = ngx_http_v2_write_uint32(buf->last,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2558 NGX_HTTP_V2_MAX_FRAME_SIZE);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2559
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2560 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2561
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2562 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2563 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2564
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2565
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2566 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2567 ngx_http_v2_settings_frame_handler(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2568 ngx_http_v2_out_frame_t *frame)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2569 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2570 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2571
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2572 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2573
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2574 if (buf->pos != buf->last) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2575 return NGX_AGAIN;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2576 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2577
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2578 ngx_free_chain(h2c->pool, frame->first);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2579
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2580 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2581 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2582
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2583
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2584 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2585 ngx_http_v2_send_window_update(ngx_http_v2_connection_t *h2c, ngx_uint_t sid,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2586 size_t window)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2587 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2588 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2589 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2590
6448 4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	2591 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	2592 "http2 send WINDOW_UPDATE frame sid:%ui, window:%uz",
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	2593 sid, window);
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	2594
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2595 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_WINDOW_UPDATE_SIZE,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2596 NGX_HTTP_V2_WINDOW_UPDATE_FRAME,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2597 NGX_HTTP_V2_NO_FLAG, sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2598 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2599 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2600 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2601
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2602 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2603
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2604 buf->last = ngx_http_v2_write_uint32(buf->last, window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2605
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2606 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2607
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2608 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2609 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2610
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2611
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2612 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2613 ngx_http_v2_send_rst_stream(ngx_http_v2_connection_t *h2c, ngx_uint_t sid,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2614 ngx_uint_t status)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2615 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2616 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2617 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2618
6448 4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	2619 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
6790 727c6412673a HTTP/2: slightly improved debugging. Ruslan Ermilov <ru@nginx.com> parents: 6783 diff changeset	2620 "http2 send RST_STREAM frame sid:%ui, status:%ui",
6448 4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	2621 sid, status);
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	2622
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2623 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_RST_STREAM_SIZE,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2624 NGX_HTTP_V2_RST_STREAM_FRAME,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2625 NGX_HTTP_V2_NO_FLAG, sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2626 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2627 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2628 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2629
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2630 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2631
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2632 buf->last = ngx_http_v2_write_uint32(buf->last, status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2633
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2634 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2635
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2636 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2637 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2638
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2639
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2640 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2641 ngx_http_v2_send_goaway(ngx_http_v2_connection_t *h2c, ngx_uint_t status)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2642 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2643 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2644 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2645
6790 727c6412673a HTTP/2: slightly improved debugging. Ruslan Ermilov <ru@nginx.com> parents: 6783 diff changeset	2646 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
727c6412673a HTTP/2: slightly improved debugging. Ruslan Ermilov <ru@nginx.com> parents: 6783 diff changeset	2647 "http2 send GOAWAY frame: last sid %ui, error %ui",
727c6412673a HTTP/2: slightly improved debugging. Ruslan Ermilov <ru@nginx.com> parents: 6783 diff changeset	2648 h2c->last_sid, status);
6448 4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	2649
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2650 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_GOAWAY_SIZE,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2651 NGX_HTTP_V2_GOAWAY_FRAME,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2652 NGX_HTTP_V2_NO_FLAG, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2653 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2654 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2655 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2656
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2657 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2658
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2659 buf->last = ngx_http_v2_write_sid(buf->last, h2c->last_sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2660 buf->last = ngx_http_v2_write_uint32(buf->last, status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2661
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2662 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2663
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2664 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2665 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2666
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2667
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2668 static ngx_http_v2_out_frame_t *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2669 ngx_http_v2_get_frame(ngx_http_v2_connection_t *h2c, size_t length,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2670 ngx_uint_t type, u_char flags, ngx_uint_t sid)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2671 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2672 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2673 ngx_pool_t *pool;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2674 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2675
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2676 frame = h2c->free_frames;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2677
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2678 if (frame) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2679 h2c->free_frames = frame->next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2680
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2681 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2682 buf->pos = buf->start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2683
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2684 frame->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2685
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2686 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2687 pool = h2c->pool ? h2c->pool : h2c->connection->pool;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2688
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2689 frame = ngx_pcalloc(pool, sizeof(ngx_http_v2_out_frame_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2690 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2691 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2692 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2693
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2694 frame->first = ngx_alloc_chain_link(pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2695 if (frame->first == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2696 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2697 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2698
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2699 buf = ngx_create_temp_buf(pool, NGX_HTTP_V2_FRAME_BUFFER_SIZE);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2700 if (buf == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2701 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2702 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2703
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2704 buf->last_buf = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2705
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2706 frame->first->buf = buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2707 frame->last = frame->first;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2708
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2709 frame->handler = ngx_http_v2_frame_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2710 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2711
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2712 #if (NGX_DEBUG)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2713 if (length > NGX_HTTP_V2_FRAME_BUFFER_SIZE - NGX_HTTP_V2_FRAME_HEADER_SIZE)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2714 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2715 ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2716 "requested control frame is too large: %uz", length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2717 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2718 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2719
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2720 frame->length = length;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2721 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2722
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2723 buf->last = ngx_http_v2_write_len_and_type(buf->pos, length, type);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2724
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2725 *buf->last++ = flags;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2726
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2727 buf->last = ngx_http_v2_write_sid(buf->last, sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2728
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2729 return frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2730 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2731
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2732
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2733 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2734 ngx_http_v2_frame_handler(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2735 ngx_http_v2_out_frame_t *frame)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2736 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2737 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2738
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2739 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2740
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2741 if (buf->pos != buf->last) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2742 return NGX_AGAIN;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2743 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2744
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2745 frame->next = h2c->free_frames;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2746 h2c->free_frames = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2747
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2748 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2749 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2750
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2751
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2752 static ngx_http_v2_stream_t *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2753 ngx_http_v2_create_stream(ngx_http_v2_connection_t *h2c)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2754 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2755 ngx_log_t *log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2756 ngx_event_t rev, wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2757 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2758 ngx_http_log_ctx_t *ctx;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2759 ngx_http_request_t *r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2760 ngx_http_v2_stream_t *stream;
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	2761 ngx_http_v2_srv_conf_t *h2scf;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2762 ngx_http_core_srv_conf_t *cscf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2763
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2764 fc = h2c->free_fake_connections;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2765
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2766 if (fc) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2767 h2c->free_fake_connections = fc->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2768
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2769 rev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2770 wev = fc->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2771 log = fc->log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2772 ctx = log->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2773
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2774 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2775 fc = ngx_palloc(h2c->pool, sizeof(ngx_connection_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2776 if (fc == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2777 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2778 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2779
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2780 rev = ngx_palloc(h2c->pool, sizeof(ngx_event_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2781 if (rev == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2782 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2783 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2784
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2785 wev = ngx_palloc(h2c->pool, sizeof(ngx_event_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2786 if (wev == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2787 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2788 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2789
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2790 log = ngx_palloc(h2c->pool, sizeof(ngx_log_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2791 if (log == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2792 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2793 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2794
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2795 ctx = ngx_palloc(h2c->pool, sizeof(ngx_http_log_ctx_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2796 if (ctx == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2797 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2798 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2799
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2800 ctx->connection = fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2801 ctx->request = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2802 ctx->current_request = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2803 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2804
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2805 ngx_memcpy(log, h2c->connection->log, sizeof(ngx_log_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2806
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2807 log->data = ctx;
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2808 log->action = "reading client request headers";
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2809
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2810 ngx_memzero(rev, sizeof(ngx_event_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2811
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2812 rev->data = fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2813 rev->ready = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2814 rev->handler = ngx_http_v2_close_stream_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2815 rev->log = log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2816
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2817 ngx_memcpy(wev, rev, sizeof(ngx_event_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2818
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2819 wev->write = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2820
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2821 ngx_memcpy(fc, h2c->connection, sizeof(ngx_connection_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2822
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2823 fc->data = h2c->http_connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2824 fc->read = rev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2825 fc->write = wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2826 fc->sent = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2827 fc->log = log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2828 fc->buffered = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2829 fc->sndlowat = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2830 fc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2831
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2832 r = ngx_http_create_request(fc);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2833 if (r == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2834 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2835 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2836
6256 9dfc4ba140f9 HTTP/2: fixed $server_protocol value (ticket #800). Valentin Bartenev <vbart@nginx.com> parents: 6249 diff changeset	2837 ngx_str_set(&r->http_protocol, "HTTP/2.0");
9dfc4ba140f9 HTTP/2: fixed $server_protocol value (ticket #800). Valentin Bartenev <vbart@nginx.com> parents: 6249 diff changeset	2838
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2839 r->http_version = NGX_HTTP_VERSION_20;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2840 r->valid_location = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2841
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2842 fc->data = r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2843 h2c->connection->requests++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2844
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2845 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2846
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2847 r->header_in = ngx_create_temp_buf(r->pool,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2848 cscf->client_header_buffer_size);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2849 if (r->header_in == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2850 ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2851 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2852 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2853
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2854 if (ngx_list_init(&r->headers_in.headers, r->pool, 20,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2855 sizeof(ngx_table_elt_t))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2856 != NGX_OK)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2857 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2858 ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2859 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2860 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2861
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2862 r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2863
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2864 stream = ngx_pcalloc(r->pool, sizeof(ngx_http_v2_stream_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2865 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2866 ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2867 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2868 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2869
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2870 r->stream = stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2871
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2872 stream->request = r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2873 stream->connection = h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2874
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	2875 h2scf = ngx_http_get_module_srv_conf(r, ngx_http_v2_module);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	2876
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2877 stream->send_window = h2c->init_window;
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	2878 stream->recv_window = h2scf->preread_size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2879
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2880 h2c->processing++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2881
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2882 return stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2883 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2884
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2885
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2886 static ngx_http_v2_node_t *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2887 ngx_http_v2_get_node_by_id(ngx_http_v2_connection_t *h2c, ngx_uint_t sid,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2888 ngx_uint_t alloc)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2889 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2890 ngx_uint_t index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2891 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2892 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2893
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2894 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2895 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2896
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2897 index = ngx_http_v2_index(h2scf, sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2898
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2899 for (node = h2c->streams_index[index]; node; node = node->index) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2900
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2901 if (node->id == sid) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2902 return node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2903 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2904 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2905
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2906 if (!alloc) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2907 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2908 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2909
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2910 if (h2c->closed_nodes < 32) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2911 node = ngx_pcalloc(h2c->connection->pool, sizeof(ngx_http_v2_node_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2912 if (node == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2913 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2914 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2915
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2916 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2917 node = ngx_http_v2_get_closed_node(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2918 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2919
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2920 node->id = sid;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2921
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2922 ngx_queue_init(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2923
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2924 node->index = h2c->streams_index[index];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2925 h2c->streams_index[index] = node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2926
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2927 return node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2928 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2929
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2930
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2931 static ngx_http_v2_node_t *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2932 ngx_http_v2_get_closed_node(ngx_http_v2_connection_t *h2c)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2933 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2934 ngx_uint_t weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2935 ngx_queue_t q, children;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2936 ngx_http_v2_node_t node, next, n, parent, child;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2937 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2938
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2939 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2940 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2941
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2942 h2c->closed_nodes--;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2943
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2944 q = ngx_queue_head(&h2c->closed);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2945
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2946 ngx_queue_remove(q);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2947
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2948 node = ngx_queue_data(q, ngx_http_v2_node_t, reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2949
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2950 next = &h2c->streams_index[ngx_http_v2_index(h2scf, node->id)];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2951
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2952 for ( ;; ) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2953 n = *next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2954
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2955 if (n == node) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2956 *next = n->index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2957 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2958 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2959
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2960 next = &n->index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2961 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2962
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2963 ngx_queue_remove(&node->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2964
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2965 weight = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2966
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2967 for (q = ngx_queue_head(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2968 q != ngx_queue_sentinel(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2969 q = ngx_queue_next(q))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2970 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2971 child = ngx_queue_data(q, ngx_http_v2_node_t, queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2972 weight += child->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2973 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2974
6272 b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	2975 parent = node->parent;
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	2976
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2977 for (q = ngx_queue_head(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2978 q != ngx_queue_sentinel(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2979 q = ngx_queue_next(q))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2980 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2981 child = ngx_queue_data(q, ngx_http_v2_node_t, queue);
6272 b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	2982 child->parent = parent;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2983 child->weight = node->weight * child->weight / weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2984
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2985 if (child->weight == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2986 child->weight = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2987 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2988 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2989
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2990 if (parent == NGX_HTTP_V2_ROOT) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2991 node->rank = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2992 node->rel_weight = 1.0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2993
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2994 children = &h2c->dependencies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2995
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2996 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2997 node->rank = parent->rank;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2998 node->rel_weight = parent->rel_weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2999
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3000 children = &parent->children;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3001 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3002
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3003 ngx_http_v2_node_children_update(node);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3004 ngx_queue_add(children, &node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3005
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3006 ngx_memzero(node, sizeof(ngx_http_v2_node_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3007
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3008 return node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3009 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3010
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3011
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3012 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3013 ngx_http_v2_validate_header(ngx_http_request_t r, ngx_http_v2_header_t header)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3014 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3015 u_char ch;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3016 ngx_uint_t i;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3017 ngx_http_core_srv_conf_t *cscf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3018
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3019 if (header->name.len == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3020 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3021 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3022
6291 932a465537ef HTTP/2: fixed invalid headers handling (ticket #831). Valentin Bartenev <vbart@nginx.com> parents: 6288 diff changeset	3023 r->invalid_header = 0;
932a465537ef HTTP/2: fixed invalid headers handling (ticket #831). Valentin Bartenev <vbart@nginx.com> parents: 6288 diff changeset	3024
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3025 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3026
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3027 for (i = (header->name.data[0] == ':'); i != header->name.len; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3028 ch = header->name.data[i];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3029
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3030 if ((ch >= 'a' && ch <= 'z')
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3031 \|\| (ch == '-')
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3032 \|\| (ch >= '0' && ch <= '9')
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3033 \|\| (ch == '_' && cscf->underscores_in_headers))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3034 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3035 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3036 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3037
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3038 switch (ch) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3039 case '\0':
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3040 case LF:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3041 case CR:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3042 case ':':
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3043 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3044 "client sent invalid header name: \"%V\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3045 &header->name);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3046
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3047 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3048 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3049
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3050 if (ch >= 'A' && ch <= 'Z') {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3051 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3052 "client sent invalid header name: \"%V\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3053 &header->name);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3054
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3055 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3056 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3057
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3058 r->invalid_header = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3059 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3060
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3061 for (i = 0; i != header->value.len; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3062 ch = header->value.data[i];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3063
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3064 switch (ch) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3065 case '\0':
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3066 case LF:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3067 case CR:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3068 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3069 "client sent header \"%V\" with "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3070 "invalid value: \"%V\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3071 &header->name, &header->value);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3072
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3073 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3074 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3075 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3076
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3077 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3078 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3079
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3080
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3081 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3082 ngx_http_v2_pseudo_header(ngx_http_request_t r, ngx_http_v2_header_t header)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3083 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3084 header->name.len--;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3085 header->name.data++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3086
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3087 switch (header->name.len) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3088 case 4:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3089 if (ngx_memcmp(header->name.data, "path", sizeof("path") - 1)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3090 == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3091 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3092 return ngx_http_v2_parse_path(r, header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3093 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3094
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3095 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3096
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3097 case 6:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3098 if (ngx_memcmp(header->name.data, "method", sizeof("method") - 1)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3099 == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3100 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3101 return ngx_http_v2_parse_method(r, header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3102 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3103
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3104 if (ngx_memcmp(header->name.data, "scheme", sizeof("scheme") - 1)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3105 == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3106 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3107 return ngx_http_v2_parse_scheme(r, header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3108 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3109
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3110 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3111
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3112 case 9:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3113 if (ngx_memcmp(header->name.data, "authority", sizeof("authority") - 1)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3114 == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3115 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3116 return ngx_http_v2_parse_authority(r, header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3117 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3118
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3119 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3120 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3121
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3122 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
6958 28dc369899ea HTTP/2: style and typos. Piotr Sikora <piotrsikora@google.com> parents: 6957 diff changeset	3123 "client sent unknown pseudo-header \":%V\"",
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3124 &header->name);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3125
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3126 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3127 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3128
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3129
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3130 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3131 ngx_http_v2_parse_path(ngx_http_request_t r, ngx_http_v2_header_t header)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3132 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3133 if (r->unparsed_uri.len) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3134 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3135 "client sent duplicate :path header");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3136
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3137 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3138 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3139
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3140 if (header->value.len == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3141 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3142 "client sent empty :path header");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3143
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3144 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3145 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3146
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3147 r->uri_start = header->value.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3148 r->uri_end = header->value.data + header->value.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3149
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3150 if (ngx_http_parse_uri(r) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3151 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3152 "client sent invalid :path header: \"%V\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3153 &header->value);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3154
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3155 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3156 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3157
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3158 if (ngx_http_process_request_uri(r) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3159 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3160 * request has been finalized already
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3161 * in ngx_http_process_request_uri()
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3162 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3163 return NGX_ABORT;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3164 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3165
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3166 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3167 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3168
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3169
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3170 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3171 ngx_http_v2_parse_method(ngx_http_request_t r, ngx_http_v2_header_t header)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3172 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3173 size_t k, len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3174 ngx_uint_t n;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3175 const u_char p, m;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3176
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3177 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3178 * This array takes less than 256 sequential bytes,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3179 * and if typical CPU cache line size is 64 bytes,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3180 * it is prefetched for 4 load operations.
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3181 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3182 static const struct {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3183 u_char len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3184 const u_char method[11];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3185 uint32_t value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3186 } tests[] = {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3187 { 3, "GET", NGX_HTTP_GET },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3188 { 4, "POST", NGX_HTTP_POST },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3189 { 4, "HEAD", NGX_HTTP_HEAD },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3190 { 7, "OPTIONS", NGX_HTTP_OPTIONS },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3191 { 8, "PROPFIND", NGX_HTTP_PROPFIND },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3192 { 3, "PUT", NGX_HTTP_PUT },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3193 { 5, "MKCOL", NGX_HTTP_MKCOL },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3194 { 6, "DELETE", NGX_HTTP_DELETE },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3195 { 4, "COPY", NGX_HTTP_COPY },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3196 { 4, "MOVE", NGX_HTTP_MOVE },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3197 { 9, "PROPPATCH", NGX_HTTP_PROPPATCH },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3198 { 4, "LOCK", NGX_HTTP_LOCK },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3199 { 6, "UNLOCK", NGX_HTTP_UNLOCK },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3200 { 5, "PATCH", NGX_HTTP_PATCH },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3201 { 5, "TRACE", NGX_HTTP_TRACE }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3202 }, *test;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3203
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3204 if (r->method_name.len) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3205 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3206 "client sent duplicate :method header");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3207
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3208 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3209 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3210
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3211 if (header->value.len == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3212 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3213 "client sent empty :method header");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3214
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3215 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3216 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3217
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3218 r->method_name.len = header->value.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3219 r->method_name.data = header->value.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3220
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3221 len = r->method_name.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3222 n = sizeof(tests) / sizeof(tests[0]);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3223 test = tests;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3224
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3225 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3226 if (len == test->len) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3227 p = r->method_name.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3228 m = test->method;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3229 k = len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3230
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3231 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3232 if (p++ != m++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3233 goto next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3234 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3235 } while (--k);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3236
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3237 r->method = test->value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3238 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3239 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3240
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3241 next:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3242 test++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3243
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3244 } while (--n);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3245
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3246 p = r->method_name.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3247
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3248 do {
6732 57148b755320 Allowed '-' in method names. Maxim Dounin <mdounin@mdounin.ru> parents: 6642 diff changeset	3249 if ((p < 'A' \|\| p > 'Z') && p != '_' && p != '-') {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3250 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3251 "client sent invalid method: \"%V\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3252 &r->method_name);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3253
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3254 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3255 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3256
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3257 p++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3258
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3259 } while (--len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3260
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3261 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3262 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3263
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3264
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3265 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3266 ngx_http_v2_parse_scheme(ngx_http_request_t r, ngx_http_v2_header_t header)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3267 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3268 if (r->schema_start) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3269 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
6958 28dc369899ea HTTP/2: style and typos. Piotr Sikora <piotrsikora@google.com> parents: 6957 diff changeset	3270 "client sent duplicate :scheme header");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3271
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3272 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3273 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3274
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3275 if (header->value.len == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3276 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
6958 28dc369899ea HTTP/2: style and typos. Piotr Sikora <piotrsikora@google.com> parents: 6957 diff changeset	3277 "client sent empty :scheme header");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3278
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3279 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3280 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3281
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3282 r->schema_start = header->value.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3283 r->schema_end = header->value.data + header->value.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3284
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3285 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3286 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3287
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3288
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3289 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3290 ngx_http_v2_parse_authority(ngx_http_request_t r, ngx_http_v2_header_t header)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3291 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3292 ngx_table_elt_t *h;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3293 ngx_http_header_t *hh;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3294 ngx_http_core_main_conf_t *cmcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3295
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3296 static ngx_str_t host = ngx_string("host");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3297
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3298 h = ngx_list_push(&r->headers_in.headers);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3299 if (h == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3300 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3301 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3302
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3303 h->hash = ngx_hash_key(host.data, host.len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3304
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3305 h->key.len = host.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3306 h->key.data = host.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3307
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3308 h->value.len = header->value.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3309 h->value.data = header->value.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3310
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3311 h->lowcase_key = host.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3312
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3313 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3314
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3315 hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3316 h->lowcase_key, h->key.len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3317
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3318 if (hh == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3319 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3320 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3321
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3322 if (hh->handler(r, h, hh->offset) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3323 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3324 * request has been finalized already
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3325 * in ngx_http_process_host()
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3326 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3327 return NGX_ABORT;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3328 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3329
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3330 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3331 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3332
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3333
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3334 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3335 ngx_http_v2_construct_request_line(ngx_http_request_t *r)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3336 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3337 u_char *p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3338
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3339 static const u_char ending[] = " HTTP/2.0";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3340
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3341 if (r->method_name.len == 0
7029 3c55863e6887 HTTP/2: reject HTTP/2 requests without ":scheme" pseudo-header. Piotr Sikora <piotrsikora@google.com> parents: 7025 diff changeset	3342 \|\| r->schema_start == NULL
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3343 \|\| r->unparsed_uri.len == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3344 {
7106 d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3345 if (r->method_name.len == 0) {
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3346 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3347 "client sent no :method header");
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3348
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3349 } else if (r->schema_start == NULL) {
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3350 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
7191 61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	3351 "client sent no :scheme header");
7106 d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3352
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3353 } else {
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3354 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3355 "client sent no :path header");
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3356 }
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3357
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3358 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3359 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3360 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3361
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3362 r->request_line.len = r->method_name.len + 1
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3363 + r->unparsed_uri.len
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3364 + sizeof(ending) - 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3365
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3366 p = ngx_pnalloc(r->pool, r->request_line.len + 1);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3367 if (p == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3368 ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3369 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3370 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3371
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3372 r->request_line.data = p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3373
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3374 p = ngx_cpymem(p, r->method_name.data, r->method_name.len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3375
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3376 *p++ = ' ';
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3377
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3378 p = ngx_cpymem(p, r->unparsed_uri.data, r->unparsed_uri.len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3379
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3380 ngx_memcpy(p, ending, sizeof(ending));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3381
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3382 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7108 2bf605c6edf7 HTTP/2: shortened some debug log messages. Maxim Dounin <mdounin@mdounin.ru> parents: 7106 diff changeset	3383 "http2 request line: \"%V\"", &r->request_line);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3384
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3385 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3386 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3387
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3388
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3389 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3390 ngx_http_v2_cookie(ngx_http_request_t r, ngx_http_v2_header_t header)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3391 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3392 ngx_str_t *val;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3393 ngx_array_t *cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3394
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3395 cookies = r->stream->cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3396
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3397 if (cookies == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3398 cookies = ngx_array_create(r->pool, 2, sizeof(ngx_str_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3399 if (cookies == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3400 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3401 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3402
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3403 r->stream->cookies = cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3404 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3405
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3406 val = ngx_array_push(cookies);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3407 if (val == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3408 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3409 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3410
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3411 val->len = header->value.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3412 val->data = header->value.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3413
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3414 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3415 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3416
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3417
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3418 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3419 ngx_http_v2_construct_cookie_header(ngx_http_request_t *r)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3420 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3421 u_char buf, p, *end;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3422 size_t len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3423 ngx_str_t *vals;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3424 ngx_uint_t i;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3425 ngx_array_t *cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3426 ngx_table_elt_t *h;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3427 ngx_http_header_t *hh;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3428 ngx_http_core_main_conf_t *cmcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3429
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3430 static ngx_str_t cookie = ngx_string("cookie");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3431
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3432 cookies = r->stream->cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3433
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3434 if (cookies == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3435 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3436 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3437
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3438 vals = cookies->elts;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3439
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3440 i = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3441 len = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3442
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3443 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3444 len += vals[i].len + 2;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3445 } while (++i != cookies->nelts);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3446
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3447 len -= 2;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3448
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3449 buf = ngx_pnalloc(r->pool, len + 1);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3450 if (buf == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3451 ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3452 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3453 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3454
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3455 p = buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3456 end = buf + len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3457
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3458 for (i = 0; /* void */ ; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3459
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3460 p = ngx_cpymem(p, vals[i].data, vals[i].len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3461
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3462 if (p == end) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3463 *p = '\0';
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3464 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3465 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3466
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3467 p++ = ';'; p++ = ' ';
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3468 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3469
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3470 h = ngx_list_push(&r->headers_in.headers);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3471 if (h == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3472 ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3473 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3474 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3475
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3476 h->hash = ngx_hash_key(cookie.data, cookie.len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3477
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3478 h->key.len = cookie.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3479 h->key.data = cookie.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3480
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3481 h->value.len = len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3482 h->value.data = buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3483
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3484 h->lowcase_key = cookie.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3485
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3486 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3487
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3488 hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3489 h->lowcase_key, h->key.len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3490
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3491 if (hh == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3492 ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3493 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3494 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3495
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3496 if (hh->handler(r, h, hh->offset) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3497 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3498 * request has been finalized already
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3499 * in ngx_http_process_multi_header_lines()
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3500 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3501 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3502 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3503
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3504 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3505 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3506
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3507
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3508 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3509 ngx_http_v2_run_request(ngx_http_request_t *r)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3510 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3511 if (ngx_http_v2_construct_request_line(r) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3512 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3513 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3514
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3515 if (ngx_http_v2_construct_cookie_header(r) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3516 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3517 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3518
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3519 r->http_state = NGX_HTTP_PROCESS_REQUEST_STATE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3520
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3521 if (ngx_http_process_request_header(r) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3522 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3523 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3524
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3525 if (r->headers_in.content_length_n > 0 && r->stream->in_closed) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3526 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3527 "client prematurely closed stream");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3528
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3529 r->stream->skip_data = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3530
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3531 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3532 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3533 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3534
6589 78533a74af11 HTTP/2: avoid adding Content-Length for requests without body. Valentin Bartenev <vbart@nginx.com> parents: 6588 diff changeset	3535 if (r->headers_in.content_length_n == -1 && !r->stream->in_closed) {
78533a74af11 HTTP/2: avoid adding Content-Length for requests without body. Valentin Bartenev <vbart@nginx.com> parents: 6588 diff changeset	3536 r->headers_in.chunked = 1;
78533a74af11 HTTP/2: avoid adding Content-Length for requests without body. Valentin Bartenev <vbart@nginx.com> parents: 6588 diff changeset	3537 }
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3538
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3539 ngx_http_process_request(r);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3540 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3541
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3542
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3543 ngx_int_t
6989 2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6988 diff changeset	3544 ngx_http_v2_read_request_body(ngx_http_request_t *r)
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3545 {
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3546 off_t len;
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3547 size_t size;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3548 ngx_buf_t *buf;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3549 ngx_int_t rc;
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3550 ngx_http_v2_stream_t *stream;
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3551 ngx_http_v2_srv_conf_t *h2scf;
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3552 ngx_http_request_body_t *rb;
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3553 ngx_http_core_loc_conf_t *clcf;
6520 9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	3554 ngx_http_v2_connection_t *h2c;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3555
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3556 stream = r->stream;
6989 2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6988 diff changeset	3557 rb = r->request_body;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3558
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3559 if (stream->skip_data) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3560 r->request_body_no_buffering = 0;
6989 2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6988 diff changeset	3561 rb->post_handler(r);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3562 return NGX_OK;
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3563 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3564
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3565 h2scf = ngx_http_get_module_srv_conf(r, ngx_http_v2_module);
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3566 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3567
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3568 len = r->headers_in.content_length_n;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3569
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3570 if (r->request_body_no_buffering && !stream->in_closed) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3571
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3572 if (len < 0 \|\| len > (off_t) clcf->client_body_buffer_size) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3573 len = clcf->client_body_buffer_size;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3574 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3575
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3576 /*
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3577 * We need a room to store data up to the stream's initial window size,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3578 * at least until this window will be exhausted.
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3579 */
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3580
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3581 if (len < (off_t) h2scf->preread_size) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3582 len = h2scf->preread_size;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3583 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3584
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3585 if (len > NGX_HTTP_V2_MAX_WINDOW) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3586 len = NGX_HTTP_V2_MAX_WINDOW;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3587 }
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3588
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3589 rb->buf = ngx_create_temp_buf(r->pool, (size_t) len);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3590
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3591 } else if (len >= 0 && len <= (off_t) clcf->client_body_buffer_size
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3592 && !r->request_body_in_file_only)
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3593 {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3594 rb->buf = ngx_create_temp_buf(r->pool, (size_t) len);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3595
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3596 } else {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3597 rb->buf = ngx_calloc_buf(r->pool);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3598
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3599 if (rb->buf != NULL) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3600 rb->buf->sync = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3601 }
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3602 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3603
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3604 if (rb->buf == NULL) {
6519 9ac934dd5dd8 HTTP/2: skip data frames in case of internal errors. Valentin Bartenev <vbart@nginx.com> parents: 6518 diff changeset	3605 stream->skip_data = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3606 return NGX_HTTP_INTERNAL_SERVER_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3607 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3608
6989 2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6988 diff changeset	3609 rb->rest = 1;
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6988 diff changeset	3610
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3611 buf = stream->preread;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3612
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3613 if (stream->in_closed) {
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3614 r->request_body_no_buffering = 0;
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3615
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3616 if (buf) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3617 rc = ngx_http_v2_process_request_body(r, buf->pos,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3618 buf->last - buf->pos, 1);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3619 ngx_pfree(r->pool, buf->start);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3620 return rc;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3621 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3622
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3623 return ngx_http_v2_process_request_body(r, NULL, 0, 1);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3624 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3625
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3626 if (buf) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3627 rc = ngx_http_v2_process_request_body(r, buf->pos,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3628 buf->last - buf->pos, 0);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3629
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3630 ngx_pfree(r->pool, buf->start);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3631
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3632 if (rc != NGX_OK) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3633 stream->skip_data = 1;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3634 return rc;
6518 7760b54d5458 HTTP/2: don't send WINDOW_UPDATE for an empty request body. Valentin Bartenev <vbart@nginx.com> parents: 6516 diff changeset	3635 }
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3636 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3637
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3638 if (r->request_body_no_buffering) {
6572 bc6fd7afeed6 HTTP/2: unbreak build on MSVC. Valentin Bartenev <vbart@nginx.com> parents: 6566 diff changeset	3639 size = (size_t) len - h2scf->preread_size;
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3640
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3641 } else {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3642 stream->no_flow_control = 1;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3643 size = NGX_HTTP_V2_MAX_WINDOW - stream->recv_window;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3644 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3645
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3646 if (size) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3647 if (ngx_http_v2_send_window_update(stream->connection,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3648 stream->node->id, size)
6518 7760b54d5458 HTTP/2: don't send WINDOW_UPDATE for an empty request body. Valentin Bartenev <vbart@nginx.com> parents: 6516 diff changeset	3649 == NGX_ERROR)
7760b54d5458 HTTP/2: don't send WINDOW_UPDATE for an empty request body. Valentin Bartenev <vbart@nginx.com> parents: 6516 diff changeset	3650 {
6519 9ac934dd5dd8 HTTP/2: skip data frames in case of internal errors. Valentin Bartenev <vbart@nginx.com> parents: 6518 diff changeset	3651 stream->skip_data = 1;
6518 7760b54d5458 HTTP/2: don't send WINDOW_UPDATE for an empty request body. Valentin Bartenev <vbart@nginx.com> parents: 6516 diff changeset	3652 return NGX_HTTP_INTERNAL_SERVER_ERROR;
7760b54d5458 HTTP/2: don't send WINDOW_UPDATE for an empty request body. Valentin Bartenev <vbart@nginx.com> parents: 6516 diff changeset	3653 }
6520 9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	3654
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	3655 h2c = stream->connection;
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	3656
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	3657 if (!h2c->blocked) {
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	3658 if (ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) {
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	3659 stream->skip_data = 1;
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	3660 return NGX_HTTP_INTERNAL_SERVER_ERROR;
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	3661 }
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	3662 }
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3663
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3664 stream->recv_window += size;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3665 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3666
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3667 if (!buf) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3668 ngx_add_timer(r->connection->read, clcf->client_body_timeout);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3669 }
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3670
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3671 r->read_event_handler = ngx_http_v2_read_client_request_body_handler;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3672 r->write_event_handler = ngx_http_request_empty_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3673
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3674 return NGX_AGAIN;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3675 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3676
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3677
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3678 static ngx_int_t
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3679 ngx_http_v2_process_request_body(ngx_http_request_t r, u_char pos,
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3680 size_t size, ngx_uint_t last)
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3681 {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3682 ngx_buf_t *buf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3683 ngx_int_t rc;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3684 ngx_connection_t *fc;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3685 ngx_http_request_body_t *rb;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3686 ngx_http_core_loc_conf_t *clcf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3687
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3688 fc = r->connection;
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3689 rb = r->request_body;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3690 buf = rb->buf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3691
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3692 if (size) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3693 if (buf->sync) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3694 buf->pos = buf->start = pos;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3695 buf->last = buf->end = pos + size;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3696
7118 b6dc472299da HTTP/2: enforce writing the sync request body buffer to file. Valentin Bartenev <vbart@nginx.com> parents: 7108 diff changeset	3697 r->request_body_in_file_only = 1;
b6dc472299da HTTP/2: enforce writing the sync request body buffer to file. Valentin Bartenev <vbart@nginx.com> parents: 7108 diff changeset	3698
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3699 } else {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3700 if (size > (size_t) (buf->end - buf->last)) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3701 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3702 "client intended to send body data "
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3703 "larger than declared");
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3704
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3705 return NGX_HTTP_BAD_REQUEST;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3706 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3707
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3708 buf->last = ngx_cpymem(buf->last, pos, size);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3709 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3710 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3711
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3712 if (last) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3713 rb->rest = 0;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3714
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3715 if (fc->read->timer_set) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3716 ngx_del_timer(fc->read);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3717 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3718
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3719 if (r->request_body_no_buffering) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3720 ngx_post_event(fc->read, &ngx_posted_events);
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3721 return NGX_OK;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3722 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3723
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3724 rc = ngx_http_v2_filter_request_body(r);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3725
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3726 if (rc != NGX_OK) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3727 return rc;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3728 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3729
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3730 if (buf->sync) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3731 /* prevent reusing this buffer in the upstream module */
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3732 rb->buf = NULL;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3733 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3734
6589 78533a74af11 HTTP/2: avoid adding Content-Length for requests without body. Valentin Bartenev <vbart@nginx.com> parents: 6588 diff changeset	3735 if (r->headers_in.chunked) {
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3736 r->headers_in.content_length_n = rb->received;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3737 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3738
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3739 r->read_event_handler = ngx_http_block_reading;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3740 rb->post_handler(r);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3741
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3742 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3743 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3744
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3745 if (size == 0) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3746 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3747 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3748
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3749 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3750 ngx_add_timer(fc->read, clcf->client_body_timeout);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3751
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3752 if (r->request_body_no_buffering) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3753 ngx_post_event(fc->read, &ngx_posted_events);
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3754 return NGX_OK;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3755 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3756
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3757 if (buf->sync) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3758 return ngx_http_v2_filter_request_body(r);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3759 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3760
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3761 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3762 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3763
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3764
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3765 static ngx_int_t
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3766 ngx_http_v2_filter_request_body(ngx_http_request_t *r)
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3767 {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3768 ngx_buf_t b, buf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3769 ngx_int_t rc;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3770 ngx_chain_t *cl;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3771 ngx_http_request_body_t *rb;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3772 ngx_http_core_loc_conf_t *clcf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3773
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3774 rb = r->request_body;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3775 buf = rb->buf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3776
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3777 if (buf->pos == buf->last && rb->rest) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3778 cl = NULL;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3779 goto update;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3780 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3781
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3782 cl = ngx_chain_get_free_buf(r->pool, &rb->free);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3783 if (cl == NULL) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3784 return NGX_HTTP_INTERNAL_SERVER_ERROR;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3785 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3786
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3787 b = cl->buf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3788
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3789 ngx_memzero(b, sizeof(ngx_buf_t));
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3790
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3791 if (buf->pos != buf->last) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3792 r->request_length += buf->last - buf->pos;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3793 rb->received += buf->last - buf->pos;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3794
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3795 if (r->headers_in.content_length_n != -1) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3796 if (rb->received > r->headers_in.content_length_n) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3797 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3798 "client intended to send body data "
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3799 "larger than declared");
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3800
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3801 return NGX_HTTP_BAD_REQUEST;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3802 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3803
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3804 } else {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3805 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3806
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3807 if (clcf->client_max_body_size
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3808 && rb->received > clcf->client_max_body_size)
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3809 {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3810 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3811 "client intended to send too large chunked body: "
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3812 "%O bytes", rb->received);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3813
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3814 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3815 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3816 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3817
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3818 b->temporary = 1;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3819 b->pos = buf->pos;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3820 b->last = buf->last;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3821 b->start = b->pos;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3822 b->end = b->last;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3823
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3824 buf->pos = buf->last;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3825 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3826
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3827 if (!rb->rest) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3828 if (r->headers_in.content_length_n != -1
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3829 && r->headers_in.content_length_n != rb->received)
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3830 {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3831 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3832 "client prematurely closed stream: "
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3833 "only %O out of %O bytes of request body received",
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3834 rb->received, r->headers_in.content_length_n);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3835
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3836 return NGX_HTTP_BAD_REQUEST;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3837 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3838
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3839 b->last_buf = 1;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3840 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3841
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3842 b->tag = (ngx_buf_tag_t) &ngx_http_v2_filter_request_body;
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3843 b->flush = r->request_body_no_buffering;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3844
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3845 update:
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3846
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3847 rc = ngx_http_top_request_body_filter(r, cl);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3848
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3849 ngx_chain_update_chains(r->pool, &rb->free, &rb->busy, &cl,
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3850 (ngx_buf_tag_t) &ngx_http_v2_filter_request_body);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3851
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3852 return rc;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3853 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3854
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3855
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3856 static void
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3857 ngx_http_v2_read_client_request_body_handler(ngx_http_request_t *r)
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3858 {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3859 ngx_connection_t *fc;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3860
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3861 fc = r->connection;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3862
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3863 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3864 "http2 read client request body handler");
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3865
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3866 if (fc->read->timedout) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3867 ngx_log_error(NGX_LOG_INFO, fc->log, NGX_ETIMEDOUT, "client timed out");
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3868
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3869 fc->timedout = 1;
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3870 r->stream->skip_data = 1;
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3871
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3872 ngx_http_finalize_request(r, NGX_HTTP_REQUEST_TIME_OUT);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3873 return;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3874 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3875
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3876 if (fc->error) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3877 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3878 "client prematurely closed stream");
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3879
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3880 r->stream->skip_data = 1;
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3881
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3882 ngx_http_finalize_request(r, NGX_HTTP_CLIENT_CLOSED_REQUEST);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3883 return;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3884 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3885 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3886
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3887
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3888 ngx_int_t
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3889 ngx_http_v2_read_unbuffered_request_body(ngx_http_request_t *r)
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3890 {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3891 size_t window;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3892 ngx_buf_t *buf;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3893 ngx_int_t rc;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3894 ngx_connection_t *fc;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3895 ngx_http_v2_stream_t *stream;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3896 ngx_http_v2_connection_t *h2c;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3897 ngx_http_core_loc_conf_t *clcf;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3898
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3899 stream = r->stream;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3900 fc = r->connection;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3901
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3902 if (fc->read->timedout) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3903 if (stream->recv_window) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3904 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3905 fc->timedout = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3906
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3907 return NGX_HTTP_REQUEST_TIME_OUT;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3908 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3909
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3910 fc->read->timedout = 0;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3911 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3912
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3913 if (fc->error) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3914 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3915 return NGX_HTTP_BAD_REQUEST;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3916 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3917
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3918 rc = ngx_http_v2_filter_request_body(r);
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3919
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3920 if (rc != NGX_OK) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3921 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3922 return rc;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3923 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3924
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3925 if (!r->request_body->rest) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3926 return NGX_OK;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3927 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3928
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3929 if (r->request_body->busy != NULL) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3930 return NGX_AGAIN;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3931 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3932
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3933 buf = r->request_body->buf;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3934
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3935 buf->pos = buf->start;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3936 buf->last = buf->start;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3937
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3938 window = buf->end - buf->start;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3939 h2c = stream->connection;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3940
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3941 if (h2c->state.stream == stream) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3942 window -= h2c->state.length;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3943 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3944
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3945 if (window <= stream->recv_window) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3946 if (window < stream->recv_window) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3947 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3948 "http2 negative window update");
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3949 stream->skip_data = 1;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3950 return NGX_HTTP_INTERNAL_SERVER_ERROR;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3951 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3952
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3953 return NGX_AGAIN;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3954 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3955
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3956 if (ngx_http_v2_send_window_update(h2c, stream->node->id,
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3957 window - stream->recv_window)
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3958 == NGX_ERROR)
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3959 {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3960 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3961 return NGX_HTTP_INTERNAL_SERVER_ERROR;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3962 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3963
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3964 if (ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3965 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3966 return NGX_HTTP_INTERNAL_SERVER_ERROR;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3967 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3968
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3969 if (stream->recv_window == 0) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3970 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3971 ngx_add_timer(fc->read, clcf->client_body_timeout);
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3972 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3973
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3974 stream->recv_window = window;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3975
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3976 return NGX_AGAIN;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3977 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3978
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3979
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3980 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3981 ngx_http_v2_terminate_stream(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3982 ngx_http_v2_stream_t *stream, ngx_uint_t status)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3983 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3984 ngx_event_t *rev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3985 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3986
6588 dc5eaf998b96 HTTP/2: prevented double termination of a stream. Valentin Bartenev <vbart@nginx.com> parents: 6587 diff changeset	3987 if (stream->rst_sent) {
dc5eaf998b96 HTTP/2: prevented double termination of a stream. Valentin Bartenev <vbart@nginx.com> parents: 6587 diff changeset	3988 return NGX_OK;
dc5eaf998b96 HTTP/2: prevented double termination of a stream. Valentin Bartenev <vbart@nginx.com> parents: 6587 diff changeset	3989 }
dc5eaf998b96 HTTP/2: prevented double termination of a stream. Valentin Bartenev <vbart@nginx.com> parents: 6587 diff changeset	3990
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3991 if (ngx_http_v2_send_rst_stream(h2c, stream->node->id, status)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3992 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3993 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3994 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3995 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3996
6495 92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	3997 stream->rst_sent = 1;
6588 dc5eaf998b96 HTTP/2: prevented double termination of a stream. Valentin Bartenev <vbart@nginx.com> parents: 6587 diff changeset	3998 stream->skip_data = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3999
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4000 fc = stream->request->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4001 fc->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4002
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4003 rev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4004 rev->handler(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4005
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4006 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4007 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4008
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4009
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4010 void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4011 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	4012 {
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4013 ngx_pool_t *pool;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4014 ngx_event_t *ev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4015 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4016 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4017 ngx_http_v2_connection_t *h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4018
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4019 h2c = stream->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4020 node = stream->node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4021
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4022 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4023 "http2 close stream %ui, queued %ui, processing %ui",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4024 node->id, stream->queued, h2c->processing);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4025
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4026 fc = stream->request->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4027
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4028 if (stream->queued) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4029 fc->write->handler = ngx_http_v2_close_stream_handler;
6590 d375f4210e41 HTTP/2: fixed the "http request count is zero" alert. Valentin Bartenev <vbart@nginx.com> parents: 6589 diff changeset	4030 fc->read->handler = ngx_http_empty_handler;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4031 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4032 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4033
6495 92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4034 if (!stream->rst_sent && !h2c->connection->error) {
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4035
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4036 if (!stream->out_closed) {
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4037 if (ngx_http_v2_send_rst_stream(h2c, node->id,
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4038 fc->timedout ? NGX_HTTP_V2_PROTOCOL_ERROR
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4039 : NGX_HTTP_V2_INTERNAL_ERROR)
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4040 != NGX_OK)
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4041 {
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4042 h2c->connection->error = 1;
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4043 }
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4044
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4045 } else if (!stream->in_closed) {
6515 8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4046 #if 0
6495 92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4047 if (ngx_http_v2_send_rst_stream(h2c, node->id, NGX_HTTP_V2_NO_ERROR)
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4048 != NGX_OK)
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4049 {
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4050 h2c->connection->error = 1;
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4051 }
6515 8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4052 #else
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4053 /*
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4054 * At the time of writing at least the latest versions of Chrome
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4055 * do not properly handle RST_STREAM with NO_ERROR status.
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4056 *
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4057 * See: https://bugs.chromium.org/p/chromium/issues/detail?id=603182
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4058 *
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4059 * As a workaround, the stream window is maximized before closing
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4060 * the stream. This allows a client to send up to 2 GB of data
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4061 * before getting blocked on flow control.
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4062 */
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4063
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4064 if (stream->recv_window < NGX_HTTP_V2_MAX_WINDOW
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4065 && ngx_http_v2_send_window_update(h2c, node->id,
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4066 NGX_HTTP_V2_MAX_WINDOW
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4067 - stream->recv_window)
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4068 != NGX_OK)
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4069 {
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4070 h2c->connection->error = 1;
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4071 }
8df664ebe037 HTTP/2: send WINDOW_UPDATE instead of RST_STREAM with NO_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6514 diff changeset	4072 #endif
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4073 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4074 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4075
6410 c6ccc1ea9450 HTTP/2: cleaned up state while closing stream. Valentin Bartenev <vbart@nginx.com> parents: 6376 diff changeset	4076 if (h2c->state.stream == stream) {
c6ccc1ea9450 HTTP/2: cleaned up state while closing stream. Valentin Bartenev <vbart@nginx.com> parents: 6376 diff changeset	4077 h2c->state.stream = NULL;
c6ccc1ea9450 HTTP/2: cleaned up state while closing stream. Valentin Bartenev <vbart@nginx.com> parents: 6376 diff changeset	4078 }
c6ccc1ea9450 HTTP/2: cleaned up state while closing stream. Valentin Bartenev <vbart@nginx.com> parents: 6376 diff changeset	4079
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4080 node->stream = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4081
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4082 ngx_queue_insert_tail(&h2c->closed, &node->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4083 h2c->closed_nodes++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4084
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4085 /*
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4086 * This pool keeps decoded request headers which can be used by log phase
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4087 * handlers in ngx_http_free_request().
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4088 *
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4089 * The pointer is stored into local variable because the stream object
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4090 * will be destroyed after a call to ngx_http_free_request().
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4091 */
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4092 pool = stream->pool;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4093
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4094 ngx_http_free_request(stream->request, rc);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4095
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4096 if (pool != h2c->state.pool) {
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4097 ngx_destroy_pool(pool);
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4098
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4099 } else {
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4100 /* pool will be destroyed when the complete header is parsed */
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4101 h2c->state.keep_pool = 0;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4102 }
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4103
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4104 ev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4105
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4106 if (ev->timer_set) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4107 ngx_del_timer(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4108 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4109
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4110 if (ev->posted) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4111 ngx_delete_posted_event(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4112 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4113
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4114 ev = fc->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4115
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4116 if (ev->timer_set) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4117 ngx_del_timer(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4118 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4119
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4120 if (ev->posted) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4121 ngx_delete_posted_event(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4122 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4123
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4124 fc->data = h2c->free_fake_connections;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4125 h2c->free_fake_connections = fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4126
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4127 h2c->processing--;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4128
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4129 if (h2c->processing \|\| h2c->blocked) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4130 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4131 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4132
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4133 ev = h2c->connection->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4134
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4135 ev->handler = ngx_http_v2_handle_connection_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4136 ngx_post_event(ev, &ngx_posted_events);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4137 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4138
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4139
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4140 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4141 ngx_http_v2_close_stream_handler(ngx_event_t *ev)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4142 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4143 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4144 ngx_http_request_t *r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4145
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4146 fc = ev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4147 r = fc->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4148
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4149 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0,
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4150 "http2 close stream handler");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4151
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4152 if (ev->timedout) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4153 ngx_log_error(NGX_LOG_INFO, fc->log, NGX_ETIMEDOUT, "client timed out");
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4154
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4155 fc->timedout = 1;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4156
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4157 ngx_http_v2_close_stream(r->stream, NGX_HTTP_REQUEST_TIME_OUT);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4158 return;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4159 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4160
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4161 ngx_http_v2_close_stream(r->stream, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4162 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4163
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4164
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4165 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4166 ngx_http_v2_handle_connection_handler(ngx_event_t *rev)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4167 {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4168 ngx_connection_t *c;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4169 ngx_http_v2_connection_t *h2c;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4170
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4171 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, rev->log, 0,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4172 "http2 handle connection handler");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4173
6957 83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4174 c = rev->data;
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4175 h2c = c->data;
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4176
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4177 if (c->error) {
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4178 ngx_http_v2_finalize_connection(h2c, 0);
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4179 return;
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4180 }
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4181
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4182 rev->handler = ngx_http_v2_read_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4183
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4184 if (rev->ready) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4185 ngx_http_v2_read_handler(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4186 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4187 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4188
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4189 if (h2c->last_out && ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4190 ngx_http_v2_finalize_connection(h2c, 0);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4191 return;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4192 }
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4193
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4194 ngx_http_v2_handle_connection(c->data);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4195 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4196
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4197
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4198 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4199 ngx_http_v2_idle_handler(ngx_event_t *rev)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4200 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4201 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4202 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4203 ngx_http_v2_connection_t *h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4204
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4205 c = rev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4206 h2c = c->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4207
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4208 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 idle handler");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4209
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4210 if (rev->timedout \|\| c->close) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4211 ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_NO_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4212 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4213 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4214
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4215 #if (NGX_HAVE_KQUEUE)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4216
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4217 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4218 if (rev->pending_eof) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4219 c->log->handler = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4220 ngx_log_error(NGX_LOG_INFO, c->log, rev->kq_errno,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4221 "kevent() reported that client %V closed "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4222 "idle connection", &c->addr_text);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4223 #if (NGX_HTTP_SSL)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4224 if (c->ssl) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4225 c->ssl->no_send_shutdown = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4226 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4227 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4228 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4229 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4230 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4231 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4232
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4233 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4234
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4235 c->destroyed = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4236 ngx_reusable_connection(c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4237
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4238 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4239 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4240
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4241 h2c->pool = ngx_create_pool(h2scf->pool_size, h2c->connection->log);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4242 if (h2c->pool == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4243 ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4244 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4245 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4247 c->write->handler = ngx_http_v2_write_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4248
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4249 rev->handler = ngx_http_v2_read_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4250 ngx_http_v2_read_handler(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4251 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4252
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4253
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4254 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4255 ngx_http_v2_finalize_connection(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4256 ngx_uint_t status)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4257 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4258 ngx_uint_t i, size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4259 ngx_event_t *ev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4260 ngx_connection_t c, fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4261 ngx_http_request_t *r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4262 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4263 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4264 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4265
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4266 c = h2c->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4267
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4268 h2c->blocked = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4269
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	4270 if (!c->error && !h2c->goaway) {
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	4271 if (ngx_http_v2_send_goaway(h2c, status) != NGX_ERROR) {
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	4272 (void) ngx_http_v2_send_output_queue(h2c);
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	4273 }
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4274 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4275
6495 92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4276 c->error = 1;
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4277
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4278 if (!h2c->processing) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4279 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4280 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4281 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4282
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4283 c->read->handler = ngx_http_empty_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4284 c->write->handler = ngx_http_empty_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4285
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4286 h2c->last_out = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4287
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4288 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4289 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4290
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4291 size = ngx_http_v2_index_size(h2scf);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4292
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4293 for (i = 0; i < size; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4294
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4295 for (node = h2c->streams_index[i]; node; node = node->index) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4296 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4297
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4298 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4299 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4300 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4301
6833 3834951e32ab HTTP/2: fixed posted streams handling. Valentin Bartenev <vbart@nginx.com> parents: 6805 diff changeset	4302 stream->waiting = 0;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4303
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4304 r = stream->request;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4305 fc = r->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4306
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4307 fc->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4308
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4309 if (stream->queued) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4310 stream->queued = 0;
6956 9b5f31fdb850 HTTP/2: fixed stream finalization. Valentin Bartenev <vbart@nginx.com> parents: 6955 diff changeset	4311
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4312 ev = fc->write;
6956 9b5f31fdb850 HTTP/2: fixed stream finalization. Valentin Bartenev <vbart@nginx.com> parents: 6955 diff changeset	4313 ev->active = 0;
9b5f31fdb850 HTTP/2: fixed stream finalization. Valentin Bartenev <vbart@nginx.com> parents: 6955 diff changeset	4314 ev->ready = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4315
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4316 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4317 ev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4318 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4319
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4320 ev->eof = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4321 ev->handler(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4322 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4323 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4324
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4325 h2c->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4326
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4327 if (h2c->processing) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4328 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4329 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4330
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4331 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4332 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4333
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4334
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4335 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4336 ngx_http_v2_adjust_windows(ngx_http_v2_connection_t *h2c, ssize_t delta)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4337 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4338 ngx_uint_t i, size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4339 ngx_event_t *wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4340 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4341 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4342 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4343
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4344 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4345 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4346
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4347 size = ngx_http_v2_index_size(h2scf);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4348
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4349 for (i = 0; i < size; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4350
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4351 for (node = h2c->streams_index[i]; node; node = node->index) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4352 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4353
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4354 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4355 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4356 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4357
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4358 if (delta > 0
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4359 && stream->send_window
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4360 > (ssize_t) (NGX_HTTP_V2_MAX_WINDOW - delta))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4361 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4362 if (ngx_http_v2_terminate_stream(h2c, stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4363 NGX_HTTP_V2_FLOW_CTRL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4364 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4365 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4366 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4367 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4368
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4369 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4370 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4371
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4372 stream->send_window += delta;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4373
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4374 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4375 "http2:%ui adjusted window: %z",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4376 node->id, stream->send_window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4377
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4378 if (stream->send_window > 0 && stream->exhausted) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4379 stream->exhausted = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4380
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4381 wev = stream->request->connection->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4382
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4383 wev->active = 0;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4384 wev->ready = 1;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4385
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4386 if (!wev->delayed) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4387 wev->handler(wev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4388 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4389 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4390 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4391 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4392
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4393 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4394 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4395
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4396
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4397 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4398 ngx_http_v2_set_dependency(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4399 ngx_http_v2_node_t *node, ngx_uint_t depend, ngx_uint_t exclusive)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4400 {
6272 b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4401 ngx_queue_t children, q;
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4402 ngx_http_v2_node_t parent, child, *next;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4403
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4404 parent = depend ? ngx_http_v2_get_node_by_id(h2c, depend, 0) : NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4405
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4406 if (parent == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4407 parent = NGX_HTTP_V2_ROOT;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4408
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4409 if (depend != 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4410 exclusive = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4411 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4412
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4413 node->rank = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4414 node->rel_weight = (1.0 / 256) * node->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4415
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4416 children = &h2c->dependencies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4417
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4418 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4419 if (node->parent != NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4420
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4421 for (next = parent->parent;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4422 next != NGX_HTTP_V2_ROOT && next->rank >= node->rank;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4423 next = next->parent)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4424 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4425 if (next != node) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4426 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4427 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4428
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4429 ngx_queue_remove(&parent->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4430 ngx_queue_insert_after(&node->queue, &parent->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4431
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4432 parent->parent = node->parent;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4433
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4434 if (node->parent == NGX_HTTP_V2_ROOT) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4435 parent->rank = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4436 parent->rel_weight = (1.0 / 256) * parent->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4437
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4438 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4439 parent->rank = node->parent->rank + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4440 parent->rel_weight = (node->parent->rel_weight / 256)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4441 * parent->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4442 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4443
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4444 if (!exclusive) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4445 ngx_http_v2_node_children_update(parent);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4446 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4447
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4448 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4449 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4450 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4451
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4452 node->rank = parent->rank + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4453 node->rel_weight = (parent->rel_weight / 256) * node->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4454
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4455 if (parent->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4456 ngx_queue_remove(&parent->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4457 ngx_queue_insert_tail(&h2c->closed, &parent->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4458 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4459
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4460 children = &parent->children;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4461 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4462
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4463 if (exclusive) {
6272 b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4464 for (q = ngx_queue_head(children);
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4465 q != ngx_queue_sentinel(children);
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4466 q = ngx_queue_next(q))
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4467 {
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4468 child = ngx_queue_data(q, ngx_http_v2_node_t, queue);
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4469 child->parent = node;
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4470 }
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4471
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4472 ngx_queue_add(&node->children, children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4473 ngx_queue_init(children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4474 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4475
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4476 if (node->parent != NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4477 ngx_queue_remove(&node->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4478 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4479
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4480 ngx_queue_insert_tail(children, &node->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4481
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4482 node->parent = parent;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4483
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4484 ngx_http_v2_node_children_update(node);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4485 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4486
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4487
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4488 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4489 ngx_http_v2_node_children_update(ngx_http_v2_node_t *node)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4490 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4491 ngx_queue_t *q;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4492 ngx_http_v2_node_t *child;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4493
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4494 for (q = ngx_queue_head(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4495 q != ngx_queue_sentinel(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4496 q = ngx_queue_next(q))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4497 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4498 child = ngx_queue_data(q, ngx_http_v2_node_t, queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4499
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4500 child->rank = node->rank + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4501 child->rel_weight = (node->rel_weight / 256) * child->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4502
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4503 ngx_http_v2_node_children_update(child);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4504 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4505 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4506
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4507
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4508 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4509 ngx_http_v2_pool_cleanup(void *data)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4510 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4511 ngx_http_v2_connection_t *h2c = data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4512
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4513 if (h2c->state.pool) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4514 ngx_destroy_pool(h2c->state.pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4515 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4516
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4517 if (h2c->pool) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4518 ngx_destroy_pool(h2c->pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4519 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4520 }

Mercurial > hg > nginx

annotate src/http/v2/ngx_http_v2.c @ 7191:61d276dcd493