nginx: src/http/v2/ngx_http

annotate src/http/v2/ngx_http_v2.c @ 7751:7efae6b4cfb0

SSL: fixed SSL shutdown on lingering close. Ensure c->recv is properly reset to ngx_recv if SSL_shutdown() blocks on writing. The bug had appeared in 554c6ae25ffc.

author	Ruslan Ermilov <ru@nginx.com>
date	Tue, 08 Dec 2020 01:43:36 +0300
parents	554c6ae25ffc
children	519b55453c45

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
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	14 typedef struct {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	15 ngx_str_t name;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	16 ngx_uint_t offset;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	17 ngx_uint_t hash;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	18 ngx_http_header_t *hh;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	19 } ngx_http_v2_parse_header_t;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	20
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	21
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	22 /* errors */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	23 #define NGX_HTTP_V2_NO_ERROR 0x0
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	24 #define NGX_HTTP_V2_PROTOCOL_ERROR 0x1
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	25 #define NGX_HTTP_V2_INTERNAL_ERROR 0x2
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	26 #define NGX_HTTP_V2_FLOW_CTRL_ERROR 0x3
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	27 #define NGX_HTTP_V2_SETTINGS_TIMEOUT 0x4
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	28 #define NGX_HTTP_V2_STREAM_CLOSED 0x5
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	29 #define NGX_HTTP_V2_SIZE_ERROR 0x6
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	30 #define NGX_HTTP_V2_REFUSED_STREAM 0x7
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	31 #define NGX_HTTP_V2_CANCEL 0x8
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	32 #define NGX_HTTP_V2_COMP_ERROR 0x9
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	33 #define NGX_HTTP_V2_CONNECT_ERROR 0xa
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	34 #define NGX_HTTP_V2_ENHANCE_YOUR_CALM 0xb
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	35 #define NGX_HTTP_V2_INADEQUATE_SECURITY 0xc
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	36 #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	37
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	38 /* frame sizes */
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	39 #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	40 #define NGX_HTTP_V2_RST_STREAM_SIZE 4
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	41 #define NGX_HTTP_V2_PRIORITY_SIZE 5
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	42 #define NGX_HTTP_V2_PING_SIZE 8
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	43 #define NGX_HTTP_V2_GOAWAY_SIZE 8
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	44 #define NGX_HTTP_V2_WINDOW_UPDATE_SIZE 4
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	45
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	46 #define NGX_HTTP_V2_SETTINGS_PARAM_SIZE 6
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 /* settings fields */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	49 #define NGX_HTTP_V2_HEADER_TABLE_SIZE_SETTING 0x1
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	50 #define NGX_HTTP_V2_ENABLE_PUSH_SETTING 0x2
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	51 #define NGX_HTTP_V2_MAX_STREAMS_SETTING 0x3
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	52 #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	53 #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	54
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	55 #define NGX_HTTP_V2_FRAME_BUFFER_SIZE 24
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	56
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	57 #define NGX_HTTP_V2_ROOT (void *) -1
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	60 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	61 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	62 static void ngx_http_v2_handle_connection(ngx_http_v2_connection_t *h2c);
7738 554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	63 static void ngx_http_v2_lingering_close(ngx_connection_t *c);
7673 c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	64 static void ngx_http_v2_lingering_close_handler(ngx_event_t *rev);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	65
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	66 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	67 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	68 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	69 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	70 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	71 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	72 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	73 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	74 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	75 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	76 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	77 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	78 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	79 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	80 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	81 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	82 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	83 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	84 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	85 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	86 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	87 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	88 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	89 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	90 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	91 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	92 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	93 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	94 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	95 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	96 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	97 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	98 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	99 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	100 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	101 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	102 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	103 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	104 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	105 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	106 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	107 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	108 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	109 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	110 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	111 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	112 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	113 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	114 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	115 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	116 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	117 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	118 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	119 u_char pos, u_char end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	120 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	121 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	122 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	123 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	124 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	125 ngx_uint_t err);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	126
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	127 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	128 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	129
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	130 static ngx_http_v2_stream_t *ngx_http_v2_create_stream(
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	131 ngx_http_v2_connection_t *h2c, ngx_uint_t push);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	132 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	133 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	134 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	135 ngx_http_v2_connection_t *h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	136 #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	137 #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	138
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	139 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	140 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	141 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	142 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	143 ngx_uint_t sid, size_t window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	144 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	145 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	146 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	147 ngx_uint_t status);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	148
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	149 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	150 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	151 u_char flags, ngx_uint_t sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	152 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	153 ngx_http_v2_out_frame_t *frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	154
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	155 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	156 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	157 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	158 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	159 static ngx_int_t ngx_http_v2_parse_path(ngx_http_request_t *r,
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	160 ngx_str_t *value);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	161 static ngx_int_t ngx_http_v2_parse_method(ngx_http_request_t *r,
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	162 ngx_str_t *value);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	163 static ngx_int_t ngx_http_v2_parse_scheme(ngx_http_request_t *r,
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	164 ngx_str_t *value);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	165 static ngx_int_t ngx_http_v2_parse_authority(ngx_http_request_t *r,
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	166 ngx_str_t *value);
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	167 static ngx_int_t ngx_http_v2_parse_header(ngx_http_request_t *r,
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	168 ngx_http_v2_parse_header_t header, ngx_str_t value);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	169 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	170 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	171 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	172 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	173 static void ngx_http_v2_run_request(ngx_http_request_t *r);
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	174 static void ngx_http_v2_run_request_handler(ngx_event_t *ev);
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	175 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	176 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	177 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	178 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	179
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	180 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	181 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	182 static void ngx_http_v2_close_stream_handler(ngx_event_t *ev);
7611 8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	183 static void ngx_http_v2_retry_close_stream_handler(ngx_event_t *ev);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	184 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	185 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	186 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	187 ngx_uint_t status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	188
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	189 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	190 ssize_t delta);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	191 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	192 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	193 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	194
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	195 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	196
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	197
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	198 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	199 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	200 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	201 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	202 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	203 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	204 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	205 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	206 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	207 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	208 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	209 };
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	210
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	211 #define NGX_HTTP_V2_FRAME_STATES \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	212 (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	213
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	214
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	215 static ngx_http_v2_parse_header_t ngx_http_v2_parse_headers[] = {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	216 { ngx_string("host"),
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	217 offsetof(ngx_http_headers_in_t, host), 0, NULL },
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	218
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	219 { ngx_string("accept-encoding"),
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	220 offsetof(ngx_http_headers_in_t, accept_encoding), 0, NULL },
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	221
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	222 { ngx_string("accept-language"),
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	223 offsetof(ngx_http_headers_in_t, accept_language), 0, NULL },
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	224
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	225 { ngx_string("user-agent"),
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	226 offsetof(ngx_http_headers_in_t, user_agent), 0, NULL },
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	227
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	228 { ngx_null_string, 0, 0, NULL }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	229 };
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	230
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	231
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	232 void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	233 ngx_http_v2_init(ngx_event_t *rev)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	234 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	235 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	236 ngx_pool_cleanup_t *cln;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	237 ngx_http_connection_t *hc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	238 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	239 ngx_http_v2_main_conf_t *h2mcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	240 ngx_http_v2_connection_t *h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	241
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	242 c = rev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	243 hc = c->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	244
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	245 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	246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	247 c->log->action = "processing HTTP/2 connection";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	248
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	249 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	250
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	251 if (h2mcf->recv_buffer == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	252 h2mcf->recv_buffer = ngx_palloc(ngx_cycle->pool,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	253 h2mcf->recv_buffer_size);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	254 if (h2mcf->recv_buffer == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	255 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	256 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	257 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	258 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	259
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	260 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	261 if (h2c == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	262 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	263 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	264 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	265
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	266 h2c->connection = c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	267 h2c->http_connection = hc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	268
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	269 h2c->send_window = NGX_HTTP_V2_DEFAULT_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	270 h2c->recv_window = NGX_HTTP_V2_MAX_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	271
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	272 h2c->init_window = NGX_HTTP_V2_DEFAULT_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	273
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	274 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	275
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	276 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	277
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	278 h2c->concurrent_pushes = h2scf->concurrent_pushes;
7549 45415228990b HTTP/2: limited number of PRIORITY frames. Ruslan Ermilov <ru@nginx.com> parents: 7548 diff changeset	279 h2c->priority_limit = h2scf->concurrent_streams;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	280
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	281 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	282 if (h2c->pool == NULL) {
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
6374 f598de1bfcd4 HTTP/2: fixed excessive memory allocation for pool cleanup. Valentin Bartenev <vbart@nginx.com> parents: 6312 diff changeset	287 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	288 if (cln == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	289 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	290 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	291 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	292
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	293 cln->handler = ngx_http_v2_pool_cleanup;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	294 cln->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 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	297 * sizeof(ngx_http_v2_node_t *));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	298 if (h2c->streams_index == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	299 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	300 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	301 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	302
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	303 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	304 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	305 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	306 }
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 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	309 - NGX_HTTP_V2_DEFAULT_WINDOW)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	310 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	311 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	312 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	313 return;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	316 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	317 : ngx_http_v2_state_preface;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	318
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	319 ngx_queue_init(&h2c->waiting);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	320 ngx_queue_init(&h2c->dependencies);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	321 ngx_queue_init(&h2c->closed);
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 c->data = h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	324
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	325 rev->handler = ngx_http_v2_read_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	326 c->write->handler = ngx_http_v2_write_handler;
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 c->idle = 1;
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	329
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	330 ngx_http_v2_read_handler(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	331 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	332
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	333
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	334 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	335 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	336 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	337 u_char p, end;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	338 size_t available;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	339 ssize_t n;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	340 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	341 ngx_http_v2_main_conf_t *h2mcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	342 ngx_http_v2_connection_t *h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	343
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	344 c = rev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	345 h2c = c->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	346
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	347 if (rev->timedout) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	348 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	349 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	350 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	351 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	352
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	353 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	354
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	355 h2c->blocked = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	356
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	357 if (c->close) {
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	358 c->close = 0;
6783 9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	359
7571 ab5cac9d3f00 HTTP/2: fixed worker_shutdown_timeout. Ruslan Ermilov <ru@nginx.com> parents: 7570 diff changeset	360 if (c->error) {
ab5cac9d3f00 HTTP/2: fixed worker_shutdown_timeout. Ruslan Ermilov <ru@nginx.com> parents: 7570 diff changeset	361 ngx_http_v2_finalize_connection(h2c, 0);
ab5cac9d3f00 HTTP/2: fixed worker_shutdown_timeout. Ruslan Ermilov <ru@nginx.com> parents: 7570 diff changeset	362 return;
ab5cac9d3f00 HTTP/2: fixed worker_shutdown_timeout. Ruslan Ermilov <ru@nginx.com> parents: 7570 diff changeset	363 }
ab5cac9d3f00 HTTP/2: fixed worker_shutdown_timeout. Ruslan Ermilov <ru@nginx.com> parents: 7570 diff changeset	364
6783 9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	365 if (!h2c->goaway) {
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	366 h2c->goaway = 1;
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	367
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	368 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	369 == NGX_ERROR)
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	370 {
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	371 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	372 return;
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	373 }
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	374
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	375 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	376 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	377 return;
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	378 }
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	379 }
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	380
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	381 h2c->blocked = 0;
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	382
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	383 return;
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	384 }
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	385
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	386 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	387 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	388
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	389 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	390
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	391 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	392 p = h2mcf->recv_buffer;
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 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	395 end = p + h2c->state.buffer_used;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	396
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	397 n = c->recv(c, end, available);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	398
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	399 if (n == NGX_AGAIN) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	400 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	401 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	402
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	403 if (n == 0
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	404 && (h2c->state.incomplete \|\| h2c->processing \|\| h2c->pushing))
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	405 {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	406 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	407 "client prematurely closed connection");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	408 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	409
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	410 if (n == 0 \|\| n == NGX_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	411 c->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	412 ngx_http_v2_finalize_connection(h2c, 0);
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 end += n;
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 h2c->state.buffer_used = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	419 h2c->state.incomplete = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	420
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	421 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	422 p = h2c->state.handler(h2c, p, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	423
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	424 if (p == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	425 return;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	428 } while (p != end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	429
7569 80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	430 h2c->total_bytes += n;
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	431
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	432 if (h2c->total_bytes / 8 > h2c->payload_bytes + 1048576) {
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	433 ngx_log_error(NGX_LOG_INFO, c->log, 0, "http2 flood detected");
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	434 ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_NO_ERROR);
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	435 return;
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	436 }
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	437
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	438 } while (rev->ready);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	439
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	440 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	441 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	442 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	443 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	444
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	445 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	446 ngx_http_v2_finalize_connection(h2c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	447 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	448 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	449
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	450 h2c->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	451
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	452 if (h2c->processing \|\| h2c->pushing) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	453 if (rev->timer_set) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	454 ngx_del_timer(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	455 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	456
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	457 return;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	460 ngx_http_v2_handle_connection(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	461 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	462
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 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	465 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	466 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	467 ngx_int_t rc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	468 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	469 ngx_http_v2_connection_t *h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	470
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	471 c = wev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	472 h2c = c->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	473
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	474 if (wev->timedout) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	475 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	476 "http2 write event timed out");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	477 c->error = 1;
7695 d57f15922ca3 HTTP/2: fixed c->timedout flag on timed out connections. Maxim Dounin <mdounin@mdounin.ru> parents: 7673 diff changeset	478 c->timedout = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	479 ngx_http_v2_finalize_connection(h2c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	480 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	481 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	482
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	483 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	484
6639 82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	485 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	486
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	487 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	488 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	489 }
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	490
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	491 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	492 return;
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	493 }
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send. Valentin Bartenev <vbart@nginx.com> parents: 6636 diff changeset	494
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	495 h2c->blocked = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	496
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	497 rc = ngx_http_v2_send_output_queue(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	498
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	499 if (rc == NGX_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	500 ngx_http_v2_finalize_connection(h2c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	501 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	502 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	503
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	504 h2c->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	505
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	506 if (rc == NGX_AGAIN) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	507 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	508 }
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 ngx_http_v2_handle_connection(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	511 }
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 ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	515 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	516 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	517 int tcp_nodelay;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	518 ngx_chain_t *cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	519 ngx_event_t *wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	520 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	521 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	522 ngx_http_core_loc_conf_t *clcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	523
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	524 c = h2c->connection;
7570 d6cf51af8a3d HTTP/2: fixed possible alert about left open socket on shutdown. Ruslan Ermilov <ru@nginx.com> parents: 7569 diff changeset	525 wev = c->write;
6246 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 if (c->error) {
7570 d6cf51af8a3d HTTP/2: fixed possible alert about left open socket on shutdown. Ruslan Ermilov <ru@nginx.com> parents: 7569 diff changeset	528 goto error;
d6cf51af8a3d HTTP/2: fixed possible alert about left open socket on shutdown. Ruslan Ermilov <ru@nginx.com> parents: 7569 diff changeset	529 }
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	530
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	531 if (!wev->ready) {
6641 b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	532 return NGX_AGAIN;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	533 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	534
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	535 cl = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	536 out = NULL;
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 (frame = h2c->last_out; frame; frame = fn) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	539 frame->last->next = cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	540 cl = frame->first;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	541
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	542 fn = frame->next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	543 frame->next = out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	544 out = frame;
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 out: %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 cl = c->send_chain(c, cl, 0);
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 if (cl == NGX_CHAIN_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	555 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	556 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	557
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	558 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	559 ngx_http_core_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	560
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	561 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	562 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	563 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	564
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	565 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	566 if (ngx_tcp_push(c->fd) == -1) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	567 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	568 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	569 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	570
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	571 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	572 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	573
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	574 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	575 tcp_nodelay = 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
7007 ed1101bbf19f Introduced ngx_tcp_nodelay(). Ruslan Ermilov <ru@nginx.com> parents: 6989 diff changeset	578 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	579 goto error;
6246 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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	582 for ( /* void */ ; out; out = fn) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	583 fn = out->next;
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 if (out->handler(h2c, out) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	586 out->blocked = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	587 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	588 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	589
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	590 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	591 "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	592 out, out->stream ? out->stream->node->id : 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	593 out->blocked, out->length);
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 frame = NULL;
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 for ( /* void */ ; out; out = fn) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	599 fn = out->next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	600 out->next = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	601 frame = out;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	604 h2c->last_out = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	605
6641 b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	606 if (!wev->ready) {
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	607 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	608 return NGX_AGAIN;
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	609 }
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	610
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	611 if (wev->timer_set) {
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	612 ngx_del_timer(wev);
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	613 }
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6640 diff changeset	614
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	615 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	616
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	617 error:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	618
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	619 c->error = 1;
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 if (!h2c->blocked) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	622 ngx_post_event(wev, &ngx_posted_events);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	623 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	624
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	625 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	626 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	627
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	628
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	629 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	630 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	631 {
6642 72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	632 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	633 ngx_connection_t *c;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	634 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	635
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	636 if (h2c->last_out \|\| h2c->processing \|\| h2c->pushing) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	637 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	638 }
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 c = h2c->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	641
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	642 if (c->error) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	643 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	644 return;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	647 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	648 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	649
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	650 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	651
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	652 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	653
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	654 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	655 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	656 return;
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	657 }
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	658
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	659 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	660 return;
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	661 }
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	662
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state. Valentin Bartenev <vbart@nginx.com> parents: 6641 diff changeset	663 /* rc == NGX_OK */
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	664 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	665
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	666 if (h2c->goaway) {
7738 554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	667 ngx_http_v2_lingering_close(c);
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	668 return;
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	669 }
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	670
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	671 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	672 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	673 if (h2c->state.incomplete) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	674 ngx_add_timer(c->read, h2scf->recv_timeout);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	675 return;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	678 ngx_destroy_pool(h2c->pool);
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 h2c->pool = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	681 h2c->free_frames = NULL;
7377 d4448892a294 HTTP/2: flood detection. Ruslan Ermilov <ru@nginx.com> parents: 7354 diff changeset	682 h2c->frames = 0;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	683 h2c->free_fake_connections = NULL;
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 #if (NGX_HTTP_SSL)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	686 if (c->ssl) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	687 ngx_ssl_free_buffer(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	688 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	689 #endif
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 c->destroyed = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	692 ngx_reusable_connection(c, 1);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	693
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	694 c->write->handler = ngx_http_empty_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	695 c->read->handler = ngx_http_v2_idle_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	696
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	697 if (c->write->timer_set) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	698 ngx_del_timer(c->write);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	699 }
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 ngx_add_timer(c->read, h2scf->idle_timeout);
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	704
7673 c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	705 static void
7738 554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	706 ngx_http_v2_lingering_close(ngx_connection_t *c)
7673 c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	707 {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	708 ngx_event_t rev, wev;
7738 554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	709 ngx_http_v2_connection_t *h2c;
7673 c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	710 ngx_http_core_loc_conf_t *clcf;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	711
7738 554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	712 h2c = c->data;
7673 c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	713
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	714 clcf = ngx_http_get_module_loc_conf(h2c->http_connection->conf_ctx,
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	715 ngx_http_core_module);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	716
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	717 if (clcf->lingering_close == NGX_HTTP_LINGERING_OFF) {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	718 ngx_http_close_connection(c);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	719 return;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	720 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	721
7738 554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	722 if (h2c->lingering_time == 0) {
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	723 h2c->lingering_time = ngx_time()
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	724 + (time_t) (clcf->lingering_time / 1000);
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	725 }
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	726
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	727 #if (NGX_HTTP_SSL)
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	728 if (c->ssl) {
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	729 ngx_int_t rc;
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	730
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	731 rc = ngx_ssl_shutdown(c);
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	732
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	733 if (rc == NGX_ERROR) {
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	734 ngx_http_close_connection(c);
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	735 return;
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	736 }
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	737
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	738 if (rc == NGX_AGAIN) {
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	739 c->ssl->handler = ngx_http_v2_lingering_close;
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	740 return;
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	741 }
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	742 }
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	743 #endif
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	744
7673 c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	745 rev = c->read;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	746 rev->handler = ngx_http_v2_lingering_close_handler;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	747
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	748 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	749 ngx_http_close_connection(c);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	750 return;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	751 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	752
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	753 wev = c->write;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	754 wev->handler = ngx_http_empty_handler;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	755
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	756 if (wev->active && (ngx_event_flags & NGX_USE_LEVEL_EVENT)) {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	757 if (ngx_del_event(wev, NGX_WRITE_EVENT, 0) != NGX_OK) {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	758 ngx_http_close_connection(c);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	759 return;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	760 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	761 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	762
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	763 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	764 ngx_connection_error(c, ngx_socket_errno,
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	765 ngx_shutdown_socket_n " failed");
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	766 ngx_http_close_connection(c);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	767 return;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	768 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	769
7738 554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	770 ngx_add_timer(rev, clcf->lingering_timeout);
554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	771
7673 c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	772 if (rev->ready) {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	773 ngx_http_v2_lingering_close_handler(rev);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	774 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	775 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	776
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	777
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	778 static void
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	779 ngx_http_v2_lingering_close_handler(ngx_event_t *rev)
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	780 {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	781 ssize_t n;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	782 ngx_msec_t timer;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	783 ngx_connection_t *c;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	784 ngx_http_core_loc_conf_t *clcf;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	785 ngx_http_v2_connection_t *h2c;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	786 u_char buffer[NGX_HTTP_LINGERING_BUFFER_SIZE];
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	787
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	788 c = rev->data;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	789 h2c = c->data;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	790
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	791 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	792 "http2 lingering close handler");
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	793
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	794 if (rev->timedout) {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	795 ngx_http_close_connection(c);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	796 return;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	797 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	798
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	799 timer = (ngx_msec_t) h2c->lingering_time - (ngx_msec_t) ngx_time();
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	800 if ((ngx_msec_int_t) timer <= 0) {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	801 ngx_http_close_connection(c);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	802 return;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	803 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	804
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	805 do {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	806 n = c->recv(c, buffer, NGX_HTTP_LINGERING_BUFFER_SIZE);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	807
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	808 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "lingering read: %z", n);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	809
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	810 if (n == NGX_ERROR \|\| n == 0) {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	811 ngx_http_close_connection(c);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	812 return;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	813 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	814
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	815 } while (rev->ready);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	816
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	817 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	818 ngx_http_close_connection(c);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	819 return;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	820 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	821
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	822 clcf = ngx_http_get_module_loc_conf(h2c->http_connection->conf_ctx,
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	823 ngx_http_core_module);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	824 timer *= 1000;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	825
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	826 if (timer > clcf->lingering_timeout) {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	827 timer = clcf->lingering_timeout;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	828 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	829
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	830 ngx_add_timer(rev, timer);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	831 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	832
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	833
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	834 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	835 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	836 u_char *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 ngx_log_t *log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	839
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	840 log = h2c->connection->log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	841 log->action = "reading PROXY protocol";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	842
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	843 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	844
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	845 log->action = "processing HTTP/2 connection";
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 (pos == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	848 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	849 }
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_state_preface(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	852 }
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 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	856 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	857 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	858 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	859 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	860
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	861 if ((size_t) (end - pos) < sizeof(preface) - 1) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	862 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	863 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	864
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	865 if (ngx_memcmp(pos, preface, sizeof(preface) - 1) != 0) {
7656 7114d21bc2b1 HTTP/2: invalid connection preface logging (ticket #1981). Maxim Dounin <mdounin@mdounin.ru> parents: 7623 diff changeset	866 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
7114d21bc2b1 HTTP/2: invalid connection preface logging (ticket #1981). Maxim Dounin <mdounin@mdounin.ru> parents: 7623 diff changeset	867 "invalid connection preface");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	868
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	869 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	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 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	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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	876 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	877 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	878 u_char *end)
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 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	881
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	882 if ((size_t) (end - pos) < sizeof(preface) - 1) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	883 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	884 ngx_http_v2_state_preface_end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	885 }
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 if (ngx_memcmp(pos, preface, sizeof(preface) - 1) != 0) {
7656 7114d21bc2b1 HTTP/2: invalid connection preface logging (ticket #1981). Maxim Dounin <mdounin@mdounin.ru> parents: 7623 diff changeset	888 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
7114d21bc2b1 HTTP/2: invalid connection preface logging (ticket #1981). Maxim Dounin <mdounin@mdounin.ru> parents: 7623 diff changeset	889 "invalid connection preface");
6246 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 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	892 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	893
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	894 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	895 "http2 preface verified");
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 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	898 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	899
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	900
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	901 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	902 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	903 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	904 uint32_t head;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	905 ngx_uint_t type;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	906
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	907 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	908 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	909 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	910
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	911 head = ngx_http_v2_parse_uint32(pos);
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 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	914 h2c->state.flags = pos[4];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	915
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	916 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	917
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	918 pos += NGX_HTTP_V2_FRAME_HEADER_SIZE;
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 type = ngx_http_v2_parse_type(head);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	921
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	922 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	923 "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	924 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	925
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	926 if (type >= NGX_HTTP_V2_FRAME_STATES) {
7225 e80930e5e422 HTTP/2: unknown frames now logged at info level. Maxim Dounin <mdounin@mdounin.ru> parents: 7216 diff changeset	927 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
e80930e5e422 HTTP/2: unknown frames now logged at info level. Maxim Dounin <mdounin@mdounin.ru> parents: 7216 diff changeset	928 "client sent frame with unknown type %ui", type);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	929 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	930 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	931
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	932 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	933 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	934
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	935
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	936 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	937 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	938 {
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	939 size_t size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	940 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	941 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	942
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	943 size = h2c->state.length;
052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	944
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	945 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	946
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	947 if (h2c->state.length == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	948 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	949 "client sent padded DATA frame "
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	950 "with incorrect length: 0");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	951
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	952 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	953 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	954
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	955 if (end - pos == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	956 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	957 ngx_http_v2_state_data);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	958 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	959
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	960 h2c->state.padding = *pos++;
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	961
052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	962 if (h2c->state.padding >= size) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	963 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	964 "client sent padded DATA frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	965 "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	966 size, h2c->state.padding);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	967
6955 d38161da62cd HTTP/2: emit PROTOCOL_ERROR on padding errors. Piotr Sikora <piotrsikora@google.com> parents: 6954 diff changeset	968 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	969 NGX_HTTP_V2_PROTOCOL_ERROR);
6246 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
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	972 h2c->state.length -= 1 + h2c->state.padding;
6246 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 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	976 "http2 DATA frame");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	977
7703 da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	978 if (h2c->state.sid == 0) {
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	979 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	980 "client sent DATA frame with incorrect identifier");
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	981
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	982 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	983 }
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	984
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	985 if (size > h2c->recv_window) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	986 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	987 "client violated connection flow control: "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	988 "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	989 size, h2c->recv_window);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	990
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	991 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	992 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	993
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	994 h2c->recv_window -= size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	995
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	996 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	997
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	998 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	999 - h2c->recv_window)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1000 == NGX_ERROR)
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 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1003 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1004 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1005
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1006 h2c->recv_window = NGX_HTTP_V2_MAX_WINDOW;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1009 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	1010
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1011 if (node == NULL \|\| node->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1012 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	1013 "unknown http2 stream");
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_state_skip_padded(h2c, pos, end);
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1018 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1019
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	1020 if (size > stream->recv_window) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1021 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	1022 "client violated flow control for stream %ui: "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1023 "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	1024 node->id, size, stream->recv_window);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1025
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1026 if (ngx_http_v2_terminate_stream(h2c, stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1027 NGX_HTTP_V2_FLOW_CTRL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1028 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1029 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1030 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1031 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1032 }
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 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	1035 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1036
6954 052305810ca4 HTTP/2: fix flow control with padded DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 6834 diff changeset	1037 stream->recv_window -= size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1038
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	1039 if (stream->no_flow_control
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	1040 && 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	1041 {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1042 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	1043 NGX_HTTP_V2_MAX_WINDOW
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1044 - stream->recv_window)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1045 == NGX_ERROR)
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 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1048 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1049 }
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 stream->recv_window = NGX_HTTP_V2_MAX_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1052 }
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 if (stream->in_closed) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1055 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	1056 "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	1057 node->id);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1058
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1059 if (ngx_http_v2_terminate_stream(h2c, stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1060 NGX_HTTP_V2_STREAM_CLOSED)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1061 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1062 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1063 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1064 NGX_HTTP_V2_INTERNAL_ERROR);
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1067 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	1068 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1069
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1070 h2c->state.stream = stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1071
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1072 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	1073 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1074
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1075
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1076 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1077 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	1078 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1079 {
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1080 size_t size;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1081 ngx_buf_t *buf;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1082 ngx_int_t rc;
7711 526dddf637bb HTTP/2: run posted requests after reading body. Maxim Dounin <mdounin@mdounin.ru> parents: 7710 diff changeset	1083 ngx_connection_t *fc;
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1084 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	1085 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	1086 ngx_http_v2_srv_conf_t *h2scf;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1087
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1088 stream = h2c->state.stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1089
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1090 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1091 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	1092 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1093
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1094 if (stream->skip_data) {
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	1095 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	1096 "skipping http2 DATA frame");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1097
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1098 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	1099 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1100
7561 9f1f9d6e056a HTTP/2: discard remaining request body after redirect. Sergey Kandaurov <pluknet@nginx.com> parents: 7549 diff changeset	1101 r = stream->request;
7711 526dddf637bb HTTP/2: run posted requests after reading body. Maxim Dounin <mdounin@mdounin.ru> parents: 7710 diff changeset	1102 fc = r->connection;
7561 9f1f9d6e056a HTTP/2: discard remaining request body after redirect. Sergey Kandaurov <pluknet@nginx.com> parents: 7549 diff changeset	1103
9f1f9d6e056a HTTP/2: discard remaining request body after redirect. Sergey Kandaurov <pluknet@nginx.com> parents: 7549 diff changeset	1104 if (r->reading_body && !r->request_body_no_buffering) {
9f1f9d6e056a HTTP/2: discard remaining request body after redirect. Sergey Kandaurov <pluknet@nginx.com> parents: 7549 diff changeset	1105 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
9f1f9d6e056a HTTP/2: discard remaining request body after redirect. Sergey Kandaurov <pluknet@nginx.com> parents: 7549 diff changeset	1106 "skipping http2 DATA frame");
9f1f9d6e056a HTTP/2: discard remaining request body after redirect. Sergey Kandaurov <pluknet@nginx.com> parents: 7549 diff changeset	1107
9f1f9d6e056a HTTP/2: discard remaining request body after redirect. Sergey Kandaurov <pluknet@nginx.com> parents: 7549 diff changeset	1108 return ngx_http_v2_state_skip_padded(h2c, pos, end);
9f1f9d6e056a HTTP/2: discard remaining request body after redirect. Sergey Kandaurov <pluknet@nginx.com> parents: 7549 diff changeset	1109 }
9f1f9d6e056a HTTP/2: discard remaining request body after redirect. Sergey Kandaurov <pluknet@nginx.com> parents: 7549 diff changeset	1110
7710 097f578a4a8f HTTP/2: fixed segfault on DATA frames after 400 errors. Maxim Dounin <mdounin@mdounin.ru> parents: 7703 diff changeset	1111 if (r->headers_in.content_length_n < 0 && !r->headers_in.chunked) {
097f578a4a8f HTTP/2: fixed segfault on DATA frames after 400 errors. Maxim Dounin <mdounin@mdounin.ru> parents: 7703 diff changeset	1112 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
097f578a4a8f HTTP/2: fixed segfault on DATA frames after 400 errors. Maxim Dounin <mdounin@mdounin.ru> parents: 7703 diff changeset	1113 "skipping http2 DATA frame");
097f578a4a8f HTTP/2: fixed segfault on DATA frames after 400 errors. Maxim Dounin <mdounin@mdounin.ru> parents: 7703 diff changeset	1114
097f578a4a8f HTTP/2: fixed segfault on DATA frames after 400 errors. Maxim Dounin <mdounin@mdounin.ru> parents: 7703 diff changeset	1115 return ngx_http_v2_state_skip_padded(h2c, pos, end);
097f578a4a8f HTTP/2: fixed segfault on DATA frames after 400 errors. Maxim Dounin <mdounin@mdounin.ru> parents: 7703 diff changeset	1116 }
097f578a4a8f HTTP/2: fixed segfault on DATA frames after 400 errors. Maxim Dounin <mdounin@mdounin.ru> parents: 7703 diff changeset	1117
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1118 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1119
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	1120 if (size >= h2c->state.length) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1121 size = h2c->state.length;
6958 28dc369899ea HTTP/2: style and typos. Piotr Sikora <piotrsikora@google.com> parents: 6957 diff changeset	1122 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	1123 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1124
7569 80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	1125 h2c->payload_bytes += size;
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	1126
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1127 if (r->request_body) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1128 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	1129
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1130 if (rc != NGX_OK) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1131 stream->skip_data = 1;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1132 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	1133 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1134
7711 526dddf637bb HTTP/2: run posted requests after reading body. Maxim Dounin <mdounin@mdounin.ru> parents: 7710 diff changeset	1135 ngx_http_run_posted_requests(fc);
526dddf637bb HTTP/2: run posted requests after reading body. Maxim Dounin <mdounin@mdounin.ru> parents: 7710 diff changeset	1136
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1137 } else if (size) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1138 buf = stream->preread;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1139
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1140 if (buf == NULL) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1141 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	1142
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1143 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	1144 if (buf == NULL) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1145 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	1146 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	1147 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1148
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1149 stream->preread = buf;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1150 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1151
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1152 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	1153 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	1154 "http2 preread buffer overflow");
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1155 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	1156 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	1157 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1158
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1159 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	1160 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	1161
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	1162 pos += size;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	1163 h2c->state.length -= size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1164
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1165 if (h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1166 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	1167 ngx_http_v2_state_read_data);
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1170 if (h2c->state.padding) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1171 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	1172 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1173
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1174 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	1175 }
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1178 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1179 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	1180 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1181 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1182 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1183 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	1184 ngx_uint_t status;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1185 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1186 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1187 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1188
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1189 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	1190 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	1191
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1192 size = 0;
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 (padded) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1195 size++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1196 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1197
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1198 if (priority) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1199 size += sizeof(uint32_t) + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1200 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1201
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1202 if (h2c->state.length < size) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1203 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	1204 "client sent HEADERS frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1205 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1206
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1207 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	1208 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1209
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1210 if (h2c->state.length == size) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1211 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	1212 "client sent HEADERS frame with empty header block");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1213
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1214 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	1215 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1216
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	1217 if (h2c->goaway) {
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	1218 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	1219 "skipping http2 HEADERS frame");
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	1220 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	1221 }
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	1222
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1223 if ((size_t) (end - pos) < size) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1224 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	1225 ngx_http_v2_state_headers);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1226 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1227
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1228 h2c->state.length -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1229
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1230 if (padded) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1231 h2c->state.padding = *pos++;
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 if (h2c->state.padding > h2c->state.length) {
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 padded HEADERS frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1236 "with incorrect length: %uz, padding: %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1237 h2c->state.length, h2c->state.padding);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1238
6955 d38161da62cd HTTP/2: emit PROTOCOL_ERROR on padding errors. Piotr Sikora <piotrsikora@google.com> parents: 6954 diff changeset	1239 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	1240 NGX_HTTP_V2_PROTOCOL_ERROR);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1241 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1242
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1243 h2c->state.length -= h2c->state.padding;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1246 depend = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1247 excl = 0;
7191 61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	1248 weight = NGX_HTTP_V2_DEFAULT_WEIGHT;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1249
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1250 if (priority) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1251 dependency = ngx_http_v2_parse_uint32(pos);
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 depend = dependency & 0x7fffffff;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1254 excl = dependency >> 31;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1255 weight = pos[4] + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1256
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1257 pos += sizeof(uint32_t) + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1258 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1259
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1260 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	1261 "http2 HEADERS frame sid:%ui "
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	1262 "depends on %ui excl:%ui weight:%ui",
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1263 h2c->state.sid, depend, excl, weight);
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 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	1266 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	1267 "client sent HEADERS frame with incorrect identifier "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1268 "%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	1269
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1270 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	1271 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1272
7564 29b2dc731503 HTTP/2: close connection on frames with self-dependency. Ruslan Ermilov <ru@nginx.com> parents: 7561 diff changeset	1273 if (depend == h2c->state.sid) {
29b2dc731503 HTTP/2: close connection on frames with self-dependency. Ruslan Ermilov <ru@nginx.com> parents: 7561 diff changeset	1274 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
29b2dc731503 HTTP/2: close connection on frames with self-dependency. Ruslan Ermilov <ru@nginx.com> parents: 7561 diff changeset	1275 "client sent HEADERS frame for stream %ui "
29b2dc731503 HTTP/2: close connection on frames with self-dependency. Ruslan Ermilov <ru@nginx.com> parents: 7561 diff changeset	1276 "with incorrect dependency", h2c->state.sid);
29b2dc731503 HTTP/2: close connection on frames with self-dependency. Ruslan Ermilov <ru@nginx.com> parents: 7561 diff changeset	1277
29b2dc731503 HTTP/2: close connection on frames with self-dependency. Ruslan Ermilov <ru@nginx.com> parents: 7561 diff changeset	1278 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
29b2dc731503 HTTP/2: close connection on frames with self-dependency. Ruslan Ermilov <ru@nginx.com> parents: 7561 diff changeset	1279 }
29b2dc731503 HTTP/2: close connection on frames with self-dependency. Ruslan Ermilov <ru@nginx.com> parents: 7561 diff changeset	1280
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1281 h2c->last_sid = h2c->state.sid;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1282
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1283 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	1284 if (h2c->state.pool == NULL) {
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1285 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	1286 }
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1287
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1288 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	1289 ngx_http_v2_module);
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 h2c->state.header_limit = h2scf->max_header_size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1292
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1293 if (h2c->processing >= h2scf->concurrent_streams) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1294 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	1295 "concurrent streams exceeded %ui", h2c->processing);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1296
6513 80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1297 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	1298 goto rst_stream;
6246 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
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1301 if (!h2c->settings_ack
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	1302 && !(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	1303 && 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	1304 {
6516 ab16126a06a0 HTTP/2: write logs when refusing streams with data. Maxim Dounin <mdounin@mdounin.ru> parents: 6515 diff changeset	1305 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	1306 "client sent stream with data "
ab16126a06a0 HTTP/2: write logs when refusing streams with data. Maxim Dounin <mdounin@mdounin.ru> parents: 6515 diff changeset	1307 "before settings were acknowledged");
ab16126a06a0 HTTP/2: write logs when refusing streams with data. Maxim Dounin <mdounin@mdounin.ru> parents: 6515 diff changeset	1308
6514 0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged. Valentin Bartenev <vbart@nginx.com> parents: 6513 diff changeset	1309 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	1310 goto rst_stream;
0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged. Valentin Bartenev <vbart@nginx.com> parents: 6513 diff changeset	1311 }
0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged. Valentin Bartenev <vbart@nginx.com> parents: 6513 diff changeset	1312
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1313 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	1314
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1315 if (node == NULL) {
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_INTERNAL_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 if (node->parent) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1320 ngx_queue_remove(&node->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1321 h2c->closed_nodes--;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1322 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1323
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	1324 stream = ngx_http_v2_create_stream(h2c, 0);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1325 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1326 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	1327 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1328
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1329 h2c->state.stream = stream;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1330
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1331 stream->pool = h2c->state.pool;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1332 h2c->state.keep_pool = 1;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1333
6375 e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1334 stream->request->request_length = h2c->state.length;
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1335
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1336 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	1337 stream->node = node;
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 node->stream = stream;
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 if (priority \|\| node->parent == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1342 node->weight = weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1343 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	1344 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1345
6783 9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1346 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	1347 h2c->goaway = 1;
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1348
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1349 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	1350 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	1351 NGX_HTTP_V2_INTERNAL_ERROR);
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1352 }
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1353 }
9027991e2f37 HTTP/2: limited maximum number of requests in connection. Valentin Bartenev <vbart@nginx.com> parents: 6778 diff changeset	1354
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1355 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	1356
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1357 rst_stream:
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1358
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1359 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	1360 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	1361 }
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1362
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 6497 diff changeset	1363 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	1364 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1365
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 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1368 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	1369 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1370 {
6285 1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1371 u_char ch;
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1372 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	1373 ngx_uint_t indexed, size_update, prefix;
6246 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 (end - pos < 1) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1376 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	1377 ngx_http_v2_state_header_block);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1378 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1379
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1380 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	1381 && 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	1382 {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1383 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	1384 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	1385 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1386
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1387 size_update = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1388 indexed = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1389
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1390 ch = *pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1391
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1392 if (ch >= (1 << 7)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1393 /* indexed header field */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1394 indexed = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1395 prefix = ngx_http_v2_prefix(7);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1396
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1397 } else if (ch >= (1 << 6)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1398 /* literal header field with incremental indexing */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1399 h2c->state.index = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1400 prefix = ngx_http_v2_prefix(6);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1401
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1402 } else if (ch >= (1 << 5)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1403 /* dynamic table size update */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1404 size_update = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1405 prefix = ngx_http_v2_prefix(5);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1406
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1407 } else if (ch >= (1 << 4)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1408 /* literal header field never indexed */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1409 prefix = ngx_http_v2_prefix(4);
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 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1412 /* 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	1413 prefix = ngx_http_v2_prefix(4);
6246 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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1416 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	1417
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1418 if (value < 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1419 if (value == NGX_AGAIN) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1420 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	1421 ngx_http_v2_state_header_block);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1422 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1423
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1424 if (value == NGX_DECLINED) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1425 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	1426 "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	1427 size_update ? "size update" : "header index");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1428
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1429 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	1430 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1431
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1432 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	1433 "client sent header block with incorrect length");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1434
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1435 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	1436 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1437
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1438 if (indexed) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1439 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	1440 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	1441 }
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 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	1444 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1445
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1446 if (size_update) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1447 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	1448 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	1449 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1450
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1451 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	1452 }
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 if (value == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1455 h2c->state.parse_name = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1456
6285 1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1457 } 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	1458 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	1459 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1460
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1461 h2c->state.parse_value = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1462
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1463 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	1464 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1465
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 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1468 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	1469 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1470 {
6285 1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1471 size_t alloc;
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1472 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	1473 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	1474 ngx_http_v2_srv_conf_t *h2scf;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1475
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1476 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	1477 && 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	1478 {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1479 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	1480 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	1481 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1482
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1483 if (h2c->state.length < 1) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1484 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	1485 "client sent header block with incorrect length");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1486
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1487 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	1488 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1489
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1490 if (end - pos < 1) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1491 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	1492 ngx_http_v2_state_field_len);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1493 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1494
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1495 huff = *pos >> 7;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1496 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	1497
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1498 if (len < 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1499 if (len == NGX_AGAIN) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1500 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	1501 ngx_http_v2_state_field_len);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1502 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1503
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1504 if (len == NGX_DECLINED) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1505 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	1506 "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	1507
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1508 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	1509 }
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 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	1512 "client sent header block with incorrect length");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1513
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1514 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	1515 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1516
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1517 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	1518 "http2 %s string, len:%i",
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1519 huff ? "encoded" : "raw", len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1520
6285 1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1521 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	1522 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	1523
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive. Valentin Bartenev <vbart@nginx.com> parents: 6284 diff changeset	1524 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	1525 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	1526 "client exceeded http2_max_field_size limit");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1527
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1528 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	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 h2c->state.field_rest = 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 (h2c->state.stream == NULL && !h2c->state.index) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1534 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	1535 }
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 alloc = (huff ? len * 8 / 5 : len) + 1;
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 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	1540 if (h2c->state.field_start == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1541 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	1542 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1543
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1544 h2c->state.field_end = h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1545
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1546 if (huff) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1547 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	1548 }
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 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	1551 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1552
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 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1555 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	1556 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1557 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1558 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1559
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1560 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1561
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1562 if (size > h2c->state.field_rest) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1563 size = h2c->state.field_rest;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1564 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1565
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1566 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	1567 size = h2c->state.length;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1568 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1569
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1570 h2c->state.length -= size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1571 h2c->state.field_rest -= size;
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 (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	1574 &h2c->state.field_end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1575 h2c->state.field_rest == 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1576 h2c->connection->log)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1577 != NGX_OK)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1578 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1579 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	1580 "client sent invalid encoded header field");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1581
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1582 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	1583 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1584
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1585 pos += size;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1586
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1587 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	1588 *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	1589 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	1590 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1591
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1592 if (h2c->state.length) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1593 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	1594 ngx_http_v2_state_field_huff);
6246 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
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1597 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	1598 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	1599 "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	1600
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1601 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	1602 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1603
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1604 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	1605 ngx_http_v2_state_field_huff);
6246 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
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 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1610 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	1611 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1612 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1613 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1614
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1615 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1616
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1617 if (size > h2c->state.field_rest) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1618 size = h2c->state.field_rest;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1619 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1620
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1621 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	1622 size = h2c->state.length;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1623 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1624
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1625 h2c->state.length -= size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1626 h2c->state.field_rest -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1627
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1628 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	1629
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1630 pos += size;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1631
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1632 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	1633 *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	1634 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	1635 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1636
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1637 if (h2c->state.length) {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	1638 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	1639 ngx_http_v2_state_field_raw);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1640 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1641
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1642 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	1643 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	1644 "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	1645
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1646 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	1647 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1648
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1649 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	1650 ngx_http_v2_state_field_raw);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1651 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1652
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 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1655 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	1656 u_char *end)
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 size_t size;
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 size = end - pos;
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 if (size > h2c->state.field_rest) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1663 size = h2c->state.field_rest;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1664 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1665
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1666 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	1667 size = h2c->state.length;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1668 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1669
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1670 h2c->state.length -= size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1671 h2c->state.field_rest -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1672
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1673 pos += size;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1674
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1675 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	1676 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	1677 }
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 if (h2c->state.length) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1680 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	1681 ngx_http_v2_state_field_skip);
f5380c244cd7 HTTP/2: fixed HPACK header field parsing. Valentin Bartenev <vbart@nginx.com> parents: 6246 diff changeset	1682 }
f5380c244cd7 HTTP/2: fixed HPACK header field parsing. Valentin Bartenev <vbart@nginx.com> parents: 6246 diff changeset	1683
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1684 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	1685 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	1686 "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	1687
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1688 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	1689 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1690
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1691 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	1692 ngx_http_v2_state_field_skip);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1693 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1694
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 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1697 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	1698 u_char *end)
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 size_t len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1701 ngx_int_t rc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1702 ngx_table_elt_t *h;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1703 ngx_http_header_t *hh;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1704 ngx_http_request_t *r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1705 ngx_http_v2_header_t *header;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1706 ngx_http_core_srv_conf_t *cscf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1707 ngx_http_core_main_conf_t *cmcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1708
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1709 static ngx_str_t cookie = ngx_string("cookie");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1710
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1711 header = &h2c->state.header;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1712
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1713 if (h2c->state.parse_name) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1714 h2c->state.parse_name = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1715
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1716 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	1717 header->name.data = h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1718
7547 4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7378 diff changeset	1719 if (header->name.len == 0) {
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7378 diff changeset	1720 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7378 diff changeset	1721 "client sent zero header name length");
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7378 diff changeset	1722
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7378 diff changeset	1723 return ngx_http_v2_connection_error(h2c,
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7378 diff changeset	1724 NGX_HTTP_V2_PROTOCOL_ERROR);
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7378 diff changeset	1725 }
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7378 diff changeset	1726
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1727 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	1728 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1729
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1730 if (h2c->state.parse_value) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1731 h2c->state.parse_value = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1732
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1733 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	1734 header->value.data = h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1735 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1736
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1737 len = header->name.len + header->value.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1738
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1739 if (len > h2c->state.header_limit) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1740 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	1741 "client exceeded http2_max_header_size limit");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1742
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1743 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	1744 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1745
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1746 h2c->state.header_limit -= len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1747
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1748 if (h2c->state.index) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1749 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	1750 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1751 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1752 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1753
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1754 h2c->state.index = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1755 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1756
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1757 if (h2c->state.stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1758 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	1759 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1760
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1761 r = h2c->state.stream->request;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1762
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1763 /* TODO Optimization: validate headers while parsing. */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1764 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	1765 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	1766 NGX_HTTP_V2_PROTOCOL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1767 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1768 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1769 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1770 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1771 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1772
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1773 goto error;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1776 if (header->name.data[0] == ':') {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1777 rc = ngx_http_v2_pseudo_header(r, header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1778
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1779 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	1780 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	1781 "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	1782 &header->name, &header->value);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1783
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1784 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	1785 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1786
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1787 if (rc == NGX_ABORT) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1788 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1789 }
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 if (rc == NGX_DECLINED) {
7192 d5a535774861 HTTP/2: finalize request as bad if parsing of pseudo-headers fails. Ruslan Ermilov <ru@nginx.com> parents: 7191 diff changeset	1792 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1793 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1794 }
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 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	1797 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1798
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1799 if (r->invalid_header) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1800 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	1801
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1802 if (cscf->ignore_invalid_headers) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1803 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	1804 "client sent invalid header: \"%V\"", &header->name);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1805
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1806 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	1807 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1808 }
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 (header->name.len == cookie.len
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1811 && 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	1812 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1813 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	1814 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1815 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1816 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1817
7016 ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1818 } else {
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1819 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	1820 if (h == NULL) {
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1821 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	1822 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	1823 }
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1824
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1825 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	1826 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	1827
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1828 /*
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1829 * TODO Optimization: precalculate hash
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1830 * 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	1831 */
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1832 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	1833
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1834 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	1835 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	1836
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1837 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	1838
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1839 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	1840
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1841 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	1842 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	1843
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1844 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	1845 goto error;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies. Piotr Sikora <piotrsikora@google.com> parents: 7007 diff changeset	1846 }
6246 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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1849 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	1850 "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	1851 &header->name, &header->value);
6246 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_header_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 error:
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 h2c->state.stream = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1858
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1859 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	1860 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1861
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1862
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1863 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1864 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	1865 u_char *end)
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 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1868
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1869 if (h2c->state.length) {
7623 72b792bb3885 HTTP/2: fixed socket leak with an incomplete HEADERS frame. Sergey Kandaurov <pluknet@nginx.com> parents: 7618 diff changeset	1870 if (end - pos > 0) {
72b792bb3885 HTTP/2: fixed socket leak with an incomplete HEADERS frame. Sergey Kandaurov <pluknet@nginx.com> parents: 7618 diff changeset	1871 h2c->state.handler = ngx_http_v2_state_header_block;
72b792bb3885 HTTP/2: fixed socket leak with an incomplete HEADERS frame. Sergey Kandaurov <pluknet@nginx.com> parents: 7618 diff changeset	1872 return pos;
72b792bb3885 HTTP/2: fixed socket leak with an incomplete HEADERS frame. Sergey Kandaurov <pluknet@nginx.com> parents: 7618 diff changeset	1873 }
72b792bb3885 HTTP/2: fixed socket leak with an incomplete HEADERS frame. Sergey Kandaurov <pluknet@nginx.com> parents: 7618 diff changeset	1874
72b792bb3885 HTTP/2: fixed socket leak with an incomplete HEADERS frame. Sergey Kandaurov <pluknet@nginx.com> parents: 7618 diff changeset	1875 return ngx_http_v2_state_headers_save(h2c, pos, end,
72b792bb3885 HTTP/2: fixed socket leak with an incomplete HEADERS frame. Sergey Kandaurov <pluknet@nginx.com> parents: 7618 diff changeset	1876 ngx_http_v2_state_header_block);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1877 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1878
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1879 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	1880 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	1881 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	1882 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1883
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1884 stream = h2c->state.stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1885
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1886 if (stream) {
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1887 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	1888 }
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1889
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1890 if (!h2c->state.keep_pool) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1891 ngx_destroy_pool(h2c->state.pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1892 }
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 h2c->state.pool = NULL;
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	1895 h2c->state.keep_pool = 0;
6246 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 (h2c->state.padding) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1898 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	1899 }
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1905 static u_char *
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1906 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	1907 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	1908 {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1909 u_char *p;
6376 0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1910 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	1911 uint32_t head;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1912
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1913 len = h2c->state.length;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1914
6376 0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1915 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	1916 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	1917
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1918 h2c->state.padding -= skip;
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1919
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1920 p = pos;
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1921 pos += skip;
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1922 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	1923 }
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION. Valentin Bartenev <vbart@nginx.com> parents: 6375 diff changeset	1924
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1925 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	1926 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	1927 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1928
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1929 p = pos + len;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1930
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1931 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	1932
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1933 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	1934 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	1935 "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	1936
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1937 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	1938 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1939
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1940 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	1941
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1942 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	1943 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	1944 "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	1945
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1946 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	1947 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1948
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1949 p = pos;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1950 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	1951
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1952 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	1953
6375 e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1954 len = ngx_http_v2_parse_length(head);
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1955
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1956 h2c->state.length += len;
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1957
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1958 if (h2c->state.stream) {
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1959 h2c->state.stream->request->request_length += len;
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1960 }
e30c72b0dfda HTTP/2: fixed request length accounting. Valentin Bartenev <vbart@nginx.com> parents: 6374 diff changeset	1961
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1962 h2c->state.handler = handler;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1963 return pos;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1964 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1965
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1966
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	1967 static u_char *
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1968 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	1969 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1970 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1971 ngx_uint_t depend, dependency, excl, weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1972 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1973
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1974 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	1975 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	1976 "client sent PRIORITY frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1977 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1978
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1979 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	1980 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1981
7549 45415228990b HTTP/2: limited number of PRIORITY frames. Ruslan Ermilov <ru@nginx.com> parents: 7548 diff changeset	1982 if (--h2c->priority_limit == 0) {
45415228990b HTTP/2: limited number of PRIORITY frames. Ruslan Ermilov <ru@nginx.com> parents: 7548 diff changeset	1983 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
45415228990b HTTP/2: limited number of PRIORITY frames. Ruslan Ermilov <ru@nginx.com> parents: 7548 diff changeset	1984 "client sent too many PRIORITY frames");
45415228990b HTTP/2: limited number of PRIORITY frames. Ruslan Ermilov <ru@nginx.com> parents: 7548 diff changeset	1985
45415228990b HTTP/2: limited number of PRIORITY frames. Ruslan Ermilov <ru@nginx.com> parents: 7548 diff changeset	1986 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_ENHANCE_YOUR_CALM);
45415228990b HTTP/2: limited number of PRIORITY frames. Ruslan Ermilov <ru@nginx.com> parents: 7548 diff changeset	1987 }
45415228990b HTTP/2: limited number of PRIORITY frames. Ruslan Ermilov <ru@nginx.com> parents: 7548 diff changeset	1988
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1989 if (end - pos < NGX_HTTP_V2_PRIORITY_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1990 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	1991 ngx_http_v2_state_priority);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1992 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1993
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1994 dependency = ngx_http_v2_parse_uint32(pos);
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 depend = dependency & 0x7fffffff;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1997 excl = dependency >> 31;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1998 weight = pos[4] + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1999
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2000 pos += NGX_HTTP_V2_PRIORITY_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2001
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2002 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	2003 "http2 PRIORITY frame sid:%ui "
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	2004 "depends on %ui excl:%ui weight:%ui",
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2005 h2c->state.sid, depend, excl, weight);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2006
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2007 if (h2c->state.sid == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2008 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	2009 "client sent PRIORITY frame with incorrect identifier");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2010
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2011 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	2012 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2013
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2014 if (depend == h2c->state.sid) {
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 PRIORITY frame for stream %ui "
6284 66ee1c5cb6aa HTTP/2: fixed spelling. Valentin Bartenev <vbart@nginx.com> parents: 6280 diff changeset	2017 "with incorrect dependency", h2c->state.sid);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2018
7564 29b2dc731503 HTTP/2: close connection on frames with self-dependency. Ruslan Ermilov <ru@nginx.com> parents: 7561 diff changeset	2019 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	2020 }
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 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	2023
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2024 if (node == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2025 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	2026 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2027
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2028 node->weight = weight;
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 if (node->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2031 if (node->parent == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2032 h2c->closed_nodes++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2033
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2034 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2035 ngx_queue_remove(&node->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2036 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2037
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2038 ngx_queue_insert_tail(&h2c->closed, &node->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2039 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2040
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2041 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	2042
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2043 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	2044 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2045
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2046
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2047 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2048 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	2049 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2050 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2051 ngx_uint_t status;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2052 ngx_event_t *ev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2053 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2054 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2055 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2056
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2057 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	2058 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	2059 "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	2060 h2c->state.length);
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_SIZE_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 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	2066 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	2067 ngx_http_v2_state_rst_stream);
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2070 status = ngx_http_v2_parse_uint32(pos);
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 pos += NGX_HTTP_V2_RST_STREAM_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2073
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2074 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	2075 "http2 RST_STREAM frame, sid:%ui status:%ui",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2076 h2c->state.sid, status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2077
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2078 if (h2c->state.sid == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2079 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	2080 "client sent RST_STREAM frame with incorrect identifier");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2081
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2082 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	2083 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2084
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2085 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	2086
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2087 if (node == NULL \|\| node->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2088 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	2089 "unknown http2 stream");
6246 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 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	2092 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2093
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2094 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2095
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2096 stream->in_closed = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2097 stream->out_closed = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2098
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2099 fc = stream->request->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2100 fc->error = 1;
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 switch (status) {
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 case NGX_HTTP_V2_CANCEL:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2105 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	2106 "client canceled stream %ui", h2c->state.sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2107 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2108
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2109 case NGX_HTTP_V2_REFUSED_STREAM:
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2110 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2111 "client refused stream %ui", h2c->state.sid);
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2112 break;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2113
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2114 case NGX_HTTP_V2_INTERNAL_ERROR:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2115 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	2116 "client terminated stream %ui due to internal error",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2117 h2c->state.sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2118 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2119
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2120 default:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2121 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	2122 "client terminated stream %ui with status %ui",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2123 h2c->state.sid, status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2124 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2125 }
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 ev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2128 ev->handler(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2129
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2130 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	2131 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2132
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 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2135 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	2136 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2137 {
7703 da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2138 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2139 "http2 SETTINGS frame");
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2140
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2141 if (h2c->state.sid) {
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2142 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2143 "client sent SETTINGS frame with incorrect identifier");
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2144
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2145 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2146 }
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2147
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2148 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	2149
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2150 if (h2c->state.length != 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2151 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	2152 "client sent SETTINGS frame with the ACK flag "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2153 "and nonzero length");
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 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	2156 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2157
6514 0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged. Valentin Bartenev <vbart@nginx.com> parents: 6513 diff changeset	2158 h2c->settings_ack = 1;
6246 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_state_complete(h2c, pos, end);
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 (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	2164 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	2165 "client sent SETTINGS frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2166 h2c->state.length);
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 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	2169 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2170
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2171 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	2172 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2173
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2174
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2175 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2176 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	2177 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2178 {
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2179 ssize_t window_delta;
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2180 ngx_uint_t id, value;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2181 ngx_http_v2_srv_conf_t *h2scf;
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2182 ngx_http_v2_out_frame_t *frame;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2183
7022 645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2184 window_delta = 0;
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2185
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2186 while (h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2187 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	2188 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	2189 ngx_http_v2_state_settings_params);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2190 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2191
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2192 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	2193
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2194 id = ngx_http_v2_parse_uint16(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2195 value = ngx_http_v2_parse_uint32(&pos[2]);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2196
7191 61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	2197 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	2198 "http2 setting %ui:%ui", id, value);
61d276dcd493 HTTP/2: more style, comments, and debugging. Ruslan Ermilov <ru@nginx.com> parents: 7190 diff changeset	2199
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2200 switch (id) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2201
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2202 case NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2203
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2204 if (value > NGX_HTTP_V2_MAX_WINDOW) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2205 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	2206 "client sent SETTINGS frame with incorrect "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2207 "INITIAL_WINDOW_SIZE value %ui", value);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2208
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2209 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2210 NGX_HTTP_V2_FLOW_CTRL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2211 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2212
7022 645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2213 window_delta = value - h2c->init_window;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2214 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2215
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2216 case NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING:
6958 28dc369899ea HTTP/2: style and typos. Piotr Sikora <piotrsikora@google.com> parents: 6957 diff changeset	2217
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2218 if (value > NGX_HTTP_V2_MAX_FRAME_SIZE
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2219 \|\| value < NGX_HTTP_V2_DEFAULT_FRAME_SIZE)
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 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	2222 "client sent SETTINGS frame with incorrect "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2223 "MAX_FRAME_SIZE value %ui", value);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2224
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2225 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2226 NGX_HTTP_V2_PROTOCOL_ERROR);
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2229 h2c->frame_size = value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2230 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2231
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2232 case NGX_HTTP_V2_ENABLE_PUSH_SETTING:
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2233
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2234 if (value > 1) {
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2235 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2236 "client sent SETTINGS frame with incorrect "
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2237 "ENABLE_PUSH value %ui", value);
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2238
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2239 return ngx_http_v2_connection_error(h2c,
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2240 NGX_HTTP_V2_PROTOCOL_ERROR);
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2241 }
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2242
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2243 h2c->push_disabled = !value;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2244 break;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2245
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2246 case NGX_HTTP_V2_MAX_STREAMS_SETTING:
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2247 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2248 ngx_http_v2_module);
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2249
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2250 h2c->concurrent_pushes = ngx_min(value, h2scf->concurrent_pushes);
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2251 break;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2252
7335 fbb683496705 HTTP/2: workaround for clients which fail on table size updates. Maxim Dounin <mdounin@mdounin.ru> parents: 7296 diff changeset	2253 case NGX_HTTP_V2_HEADER_TABLE_SIZE_SETTING:
fbb683496705 HTTP/2: workaround for clients which fail on table size updates. Maxim Dounin <mdounin@mdounin.ru> parents: 7296 diff changeset	2254
fbb683496705 HTTP/2: workaround for clients which fail on table size updates. Maxim Dounin <mdounin@mdounin.ru> parents: 7296 diff changeset	2255 h2c->table_update = 1;
fbb683496705 HTTP/2: workaround for clients which fail on table size updates. Maxim Dounin <mdounin@mdounin.ru> parents: 7296 diff changeset	2256 break;
fbb683496705 HTTP/2: workaround for clients which fail on table size updates. Maxim Dounin <mdounin@mdounin.ru> parents: 7296 diff changeset	2257
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2258 default:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2259 break;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2262 pos += NGX_HTTP_V2_SETTINGS_PARAM_SIZE;
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
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2265 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	2266 NGX_HTTP_V2_SETTINGS_FRAME,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2267 NGX_HTTP_V2_ACK_FLAG, 0);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2268 if (frame == NULL) {
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2269 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	2270 }
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2271
7025 7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames. Piotr Sikora <piotrsikora@google.com> parents: 7024 diff changeset	2272 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	2273
7022 645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2274 if (window_delta) {
7190 e11a0679d349 HTTP/2: handle duplicate INITIAL_WINDOW_SIZE settings. Ruslan Ermilov <ru@nginx.com> parents: 7118 diff changeset	2275 h2c->init_window += window_delta;
e11a0679d349 HTTP/2: handle duplicate INITIAL_WINDOW_SIZE settings. Ruslan Ermilov <ru@nginx.com> parents: 7118 diff changeset	2276
7022 645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2277 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	2278 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	2279 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	2280 }
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2281 }
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params. Piotr Sikora <piotrsikora@google.com> parents: 7016 diff changeset	2282
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2283 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	2284 }
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2287 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2288 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	2289 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2290 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2291 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	2292 "client sent PUSH_PROMISE frame");
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 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	2295 }
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 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2299 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	2300 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2301 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2302 ngx_http_v2_out_frame_t *frame;
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 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	2305 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	2306 "client sent PING frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2307 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2308
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2309 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	2310 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2311
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2312 if (end - pos < NGX_HTTP_V2_PING_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2313 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	2314 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2315
7241 190591ab0d76 HTTP/2: improved frame info debugging. Ruslan Ermilov <ru@nginx.com> parents: 7229 diff changeset	2316 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
190591ab0d76 HTTP/2: improved frame info debugging. Ruslan Ermilov <ru@nginx.com> parents: 7229 diff changeset	2317 "http2 PING frame");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2318
7703 da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2319 if (h2c->state.sid) {
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2320 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2321 "client sent PING frame with incorrect identifier");
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2322
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2323 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2324 }
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2325
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2326 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	2327 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	2328 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2329
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2330 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	2331 NGX_HTTP_V2_PING_FRAME,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2332 NGX_HTTP_V2_ACK_FLAG, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2333 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2334 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	2335 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2336
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2337 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2338
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2339 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	2340
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2341 ngx_http_v2_queue_blocked_frame(h2c, frame);
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_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	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_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	2349 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2350 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2351 #if (NGX_DEBUG)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2352 ngx_uint_t last_sid, error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2353 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2354
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2355 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	2356 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	2357 "client sent GOAWAY frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2358 "with incorrect length %uz", h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2359
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2360 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	2361 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2362
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2363 if (end - pos < NGX_HTTP_V2_GOAWAY_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2364 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	2365 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2366
7703 da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2367 if (h2c->state.sid) {
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2368 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2369 "client sent GOAWAY frame with incorrect identifier");
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2370
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2371 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2372 }
da5e3f5b1673 HTTP/2: rejecting invalid stream identifiers with PROTOCOL_ERROR. Sergey Kandaurov <pluknet@nginx.com> parents: 7695 diff changeset	2373
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2374 #if (NGX_DEBUG)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2375 h2c->state.length -= NGX_HTTP_V2_GOAWAY_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2376
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2377 last_sid = ngx_http_v2_parse_sid(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2378 error = ngx_http_v2_parse_uint32(&pos[4]);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2379
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2380 pos += NGX_HTTP_V2_GOAWAY_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2381
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2382 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	2383 "http2 GOAWAY frame: last sid %ui, error %ui",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2384 last_sid, error);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2385 #endif
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 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	2388 }
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2391 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2392 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	2393 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2394 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2395 size_t window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2396 ngx_event_t *wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2397 ngx_queue_t *q;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2398 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2399 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2400
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2401 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	2402 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	2403 "client sent WINDOW_UPDATE frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2404 "with incorrect length %uz", h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2405
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2406 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	2407 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2408
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2409 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	2410 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	2411 ngx_http_v2_state_window_update);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2412 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2413
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2414 window = ngx_http_v2_parse_window(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2415
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2416 pos += NGX_HTTP_V2_WINDOW_UPDATE_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2417
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2418 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	2419 "http2 WINDOW_UPDATE frame sid:%ui window:%uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2420 h2c->state.sid, window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2421
6988 cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2422 if (window == 0) {
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2423 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
7565 fd6dcc6f8a49 HTTP/2: close connection on zero WINDOW_UPDATE. Ruslan Ermilov <ru@nginx.com> parents: 7564 diff changeset	2424 "client sent WINDOW_UPDATE frame "
fd6dcc6f8a49 HTTP/2: close connection on zero WINDOW_UPDATE. Ruslan Ermilov <ru@nginx.com> parents: 7564 diff changeset	2425 "with incorrect window increment 0");
fd6dcc6f8a49 HTTP/2: close connection on zero WINDOW_UPDATE. Ruslan Ermilov <ru@nginx.com> parents: 7564 diff changeset	2426
fd6dcc6f8a49 HTTP/2: close connection on zero WINDOW_UPDATE. Ruslan Ermilov <ru@nginx.com> parents: 7564 diff changeset	2427 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
6988 cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2428 }
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR. Valentin Bartenev <vbart@nginx.com> parents: 6958 diff changeset	2429
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2430 if (h2c->state.sid) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2431 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	2432
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2433 if (node == NULL \|\| node->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2434 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	2435 "unknown http2 stream");
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 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	2438 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2439
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2440 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2441
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2442 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	2443
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2444 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	2445 "client violated flow control for stream %ui: "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2446 "received WINDOW_UPDATE frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2447 "with window increment %uz "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2448 "not allowed for window %z",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2449 h2c->state.sid, window, stream->send_window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2450
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2451 if (ngx_http_v2_terminate_stream(h2c, stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2452 NGX_HTTP_V2_FLOW_CTRL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2453 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2454 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2455 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2456 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2457 }
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 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	2460 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2461
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2462 stream->send_window += window;
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 if (stream->exhausted) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2465 stream->exhausted = 0;
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 wev = stream->request->connection->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2468
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2469 wev->active = 0;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2470 wev->ready = 1;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2471
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2472 if (!wev->delayed) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2473 wev->handler(wev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2474 }
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2477 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	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 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	2481 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	2482 "client violated connection flow control: "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2483 "received WINDOW_UPDATE frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2484 "with window increment %uz "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2485 "not allowed for window %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2486 window, h2c->send_window);
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 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	2489 }
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 h2c->send_window += window;
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 while (!ngx_queue_empty(&h2c->waiting)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2494 q = ngx_queue_head(&h2c->waiting);
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 ngx_queue_remove(q);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2497
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2498 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	2499
6833 3834951e32ab HTTP/2: fixed posted streams handling. Valentin Bartenev <vbart@nginx.com> parents: 6805 diff changeset	2500 stream->waiting = 0;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2501
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2502 wev = stream->request->connection->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2503
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2504 wev->active = 0;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2505 wev->ready = 1;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2506
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2507 if (!wev->delayed) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2508 wev->handler(wev);
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 if (h2c->send_window == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2511 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2512 }
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 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2515
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2516 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	2517 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2518
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2519
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2520 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2521 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	2522 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2523 {
6249 081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	2524 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	2525 "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	2526
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792). Valentin Bartenev <vbart@nginx.com> parents: 6248 diff changeset	2527 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	2528 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2529
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2530
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2531 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2532 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	2533 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2534 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2535 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	2536 "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	2537
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2538 if (pos > end) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2539 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	2540 "receive buffer overrun");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2541
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2542 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	2543 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2544
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2545 h2c->state.stream = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2546 h2c->state.handler = ngx_http_v2_state_head;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2547
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2548 return pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2549 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2550
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2551
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2552 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2553 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	2554 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2555 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2556 h2c->state.length += h2c->state.padding;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2557 h2c->state.padding = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2558
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2559 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	2560 }
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2563 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2564 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	2565 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2566 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2567
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2568 size = end - pos;
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 if (size < h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2571 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	2572 "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	2573
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2574 h2c->state.length -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2575 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	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_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	2579 "http2 frame skip %uz", h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2580
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2581 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	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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2585 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2586 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	2587 ngx_http_v2_handler_pt handler)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2588 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2589 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2590
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2591 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	2592 "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	2593 pos, end, handler);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2594
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2595 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2596
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2597 if (size > NGX_HTTP_V2_STATE_BUFFER_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2598 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	2599 "state buffer overflow: %uz bytes required", size);
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 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	2602 }
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 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	2605
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2606 h2c->state.buffer_used = size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2607 h2c->state.handler = handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2608 h2c->state.incomplete = 1;
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 return end;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2613
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2614 static u_char *
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2615 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	2616 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	2617 {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2618 ngx_event_t *rev;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2619 ngx_http_request_t *r;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2620 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	2621
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2622 if (h2c->state.stream) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2623 r = h2c->state.stream->request;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2624 rev = r->connection->read;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2625
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2626 if (!rev->timer_set) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2627 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	2628 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	2629 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2630 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2631
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2632 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	2633 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2634
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2635
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	2636 static u_char *
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2637 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	2638 ngx_uint_t err)
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 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	2641 "http2 state connection error");
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_http_v2_finalize_connection(h2c, err);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2644
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2645 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2646 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2647
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2648
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2649 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2650 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	2651 ngx_uint_t prefix)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2652 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2653 u_char start, p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2654 ngx_uint_t value, octet, shift;
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 start = *pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2657 p = start;
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 value = *p++ & prefix;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2660
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2661 if (value != prefix) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2662 if (h2c->state.length == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2663 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2664 }
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 h2c->state.length--;
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 *pos = p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2669 return value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2670 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2671
6267 adaac65899c8 HTTP/2: improved HPACK integer parsing code readability. Ruslan Ermilov <ru@nginx.com> parents: 6260 diff changeset	2672 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	2673 end = start + NGX_HTTP_V2_INT_OCTETS;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2674 }
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 for (shift = 0; p != end; shift += 7) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2677 octet = *p++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2678
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2679 value += (octet & 0x7f) << shift;
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 if (octet < 128) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2682 if ((size_t) (p - start) > h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2683 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2684 }
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 h2c->state.length -= p - start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2687
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2688 *pos = p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2689 return value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2690 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2691 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2692
6268 ee16fb0db905 HTTP/2: improved error handling while parsing integers. Valentin Bartenev <vbart@nginx.com> parents: 6267 diff changeset	2693 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	2694 return NGX_ERROR;
ee16fb0db905 HTTP/2: improved error handling while parsing integers. Valentin Bartenev <vbart@nginx.com> parents: 6267 diff changeset	2695 }
ee16fb0db905 HTTP/2: improved error handling while parsing integers. Valentin Bartenev <vbart@nginx.com> parents: 6267 diff changeset	2696
6267 adaac65899c8 HTTP/2: improved HPACK integer parsing code readability. Ruslan Ermilov <ru@nginx.com> parents: 6260 diff changeset	2697 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	2698 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2699 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2700
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2701 return NGX_AGAIN;
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
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2705 ngx_http_v2_stream_t *
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2706 ngx_http_v2_push_stream(ngx_http_v2_stream_t parent, ngx_str_t path)
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2707 {
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2708 ngx_int_t rc;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2709 ngx_str_t value;
7208 affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2710 ngx_pool_t *pool;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2711 ngx_uint_t index;
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2712 ngx_table_elt_t **h;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2713 ngx_connection_t *fc;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2714 ngx_http_request_t *r;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2715 ngx_http_v2_node_t *node;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2716 ngx_http_v2_stream_t *stream;
7208 affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2717 ngx_http_v2_srv_conf_t *h2scf;
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2718 ngx_http_v2_connection_t *h2c;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2719 ngx_http_v2_parse_header_t *header;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2720
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2721 h2c = parent->connection;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2722
7208 affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2723 pool = ngx_create_pool(1024, h2c->connection->log);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2724 if (pool == NULL) {
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2725 goto rst_stream;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2726 }
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2727
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2728 node = ngx_http_v2_get_node_by_id(h2c, h2c->last_push, 1);
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2729
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2730 if (node == NULL) {
7208 affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2731 ngx_destroy_pool(pool);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2732 goto rst_stream;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2733 }
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2734
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2735 stream = ngx_http_v2_create_stream(h2c, 1);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2736 if (stream == NULL) {
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2737
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2738 if (node->parent == NULL) {
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2739 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2740 ngx_http_v2_module);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2741
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2742 index = ngx_http_v2_index(h2scf, h2c->last_push);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2743 h2c->streams_index[index] = node->index;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2744
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2745 ngx_queue_insert_tail(&h2c->closed, &node->reuse);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2746 h2c->closed_nodes++;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2747 }
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2748
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2749 ngx_destroy_pool(pool);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2750 goto rst_stream;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2751 }
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2752
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2753 if (node->parent) {
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2754 ngx_queue_remove(&node->reuse);
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2755 h2c->closed_nodes--;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2756 }
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2757
7208 affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2758 stream->pool = pool;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2759
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2760 r = stream->request;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2761 fc = r->connection;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2762
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2763 stream->in_closed = 1;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2764 stream->node = node;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2765
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2766 node->stream = stream;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2767
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2768 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2769 "http2 push stream sid:%ui "
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2770 "depends on %ui excl:0 weight:16",
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2771 h2c->last_push, parent->node->id);
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2772
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2773 node->weight = NGX_HTTP_V2_DEFAULT_WEIGHT;
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2774 ngx_http_v2_set_dependency(h2c, node, parent->node->id, 0);
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2775
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2776 r->method_name = ngx_http_core_get_method;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2777 r->method = NGX_HTTP_GET;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2778
7296 8e6bb4e6045f HTTP/2: use scheme from original request for pushes (closes #1549). Ruslan Ermilov <ru@nginx.com> parents: 7295 diff changeset	2779 r->schema.data = ngx_pstrdup(pool, &parent->request->schema);
8e6bb4e6045f HTTP/2: use scheme from original request for pushes (closes #1549). Ruslan Ermilov <ru@nginx.com> parents: 7295 diff changeset	2780 if (r->schema.data == NULL) {
8e6bb4e6045f HTTP/2: use scheme from original request for pushes (closes #1549). Ruslan Ermilov <ru@nginx.com> parents: 7295 diff changeset	2781 goto close;
8e6bb4e6045f HTTP/2: use scheme from original request for pushes (closes #1549). Ruslan Ermilov <ru@nginx.com> parents: 7295 diff changeset	2782 }
8e6bb4e6045f HTTP/2: use scheme from original request for pushes (closes #1549). Ruslan Ermilov <ru@nginx.com> parents: 7295 diff changeset	2783
8e6bb4e6045f HTTP/2: use scheme from original request for pushes (closes #1549). Ruslan Ermilov <ru@nginx.com> parents: 7295 diff changeset	2784 r->schema.len = parent->request->schema.len;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2785
7208 affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2786 value.data = ngx_pstrdup(pool, path);
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2787 if (value.data == NULL) {
7208 affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2788 goto close;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2789 }
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2790
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2791 value.len = path->len;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2792
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2793 rc = ngx_http_v2_parse_path(r, &value);
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2794
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2795 if (rc != NGX_OK) {
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2796 goto error;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2797 }
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2798
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2799 for (header = ngx_http_v2_parse_headers; header->name.len; header++) {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2800 h = (ngx_table_elt_t **)
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2801 ((char *) &parent->request->headers_in + header->offset);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2802
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2803 if (*h == NULL) {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2804 continue;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2805 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2806
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2807 value.len = (*h)->value.len;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2808
7208 affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2809 value.data = ngx_pnalloc(pool, value.len + 1);
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2810 if (value.data == NULL) {
7208 affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2811 goto close;
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2812 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2813
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2814 ngx_memcpy(value.data, (*h)->value.data, value.len);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2815 value.data[value.len] = '\0';
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2816
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2817 rc = ngx_http_v2_parse_header(r, header, &value);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2818
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2819 if (rc != NGX_OK) {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2820 goto error;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2821 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2822 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2823
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2824 fc->write->handler = ngx_http_v2_run_request_handler;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2825 ngx_post_event(fc->write, &ngx_posted_events);
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2826
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2827 return stream;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2828
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2829 error:
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2830
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2831 if (rc == NGX_ABORT) {
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2832 /* header handler has already finalized request */
7354 1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	2833 ngx_http_run_posted_requests(fc);
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2834 return NULL;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2835 }
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2836
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2837 if (rc == NGX_DECLINED) {
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2838 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
7354 1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	2839 ngx_http_run_posted_requests(fc);
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2840 return NULL;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2841 }
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2842
7208 affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2843 close:
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2844
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2845 ngx_http_v2_close_stream(stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2846
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2847 return NULL;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2848
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2849 rst_stream:
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2850
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2851 if (ngx_http_v2_send_rst_stream(h2c, h2c->last_push,
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2852 NGX_HTTP_INTERNAL_SERVER_ERROR)
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2853 != NGX_OK)
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2854 {
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2855 h2c->connection->error = 1;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling. Ruslan Ermilov <ru@nginx.com> parents: 7207 diff changeset	2856 }
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2857
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	2858 return NULL;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2859 }
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2860
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	2861
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2862 static ngx_int_t
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2863 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	2864 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2865 size_t len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2866 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2867 ngx_chain_t *cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2868 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2869 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2870
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2871 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	2872 "http2 send SETTINGS frame");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2873
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2874 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	2875 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2876 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2877 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2878
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2879 cl = ngx_alloc_chain_link(h2c->pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2880 if (cl == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2881 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2882 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2883
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2884 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	2885
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2886 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	2887 if (buf == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2888 return NGX_ERROR;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2891 buf->last_buf = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2892
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2893 cl->buf = buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2894 cl->next = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2895
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2896 frame->first = cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2897 frame->last = cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2898 frame->handler = ngx_http_v2_settings_frame_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2899 frame->stream = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2900 #if (NGX_DEBUG)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2901 frame->length = len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2902 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2903 frame->blocked = 0;
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 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	2906 NGX_HTTP_V2_SETTINGS_FRAME);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2907
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2908 *buf->last++ = NGX_HTTP_V2_NO_FLAG;
6246 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 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	2911
7024 79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2912 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	2913 ngx_http_v2_module);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2914
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2915 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	2916 NGX_HTTP_V2_MAX_STREAMS_SETTING);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2917 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	2918 h2scf->concurrent_streams);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2919
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2920 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	2921 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	2922 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	2923
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2924 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	2925 NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable. Piotr Sikora <piotrsikora@google.com> parents: 7023 diff changeset	2926 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	2927 NGX_HTTP_V2_MAX_FRAME_SIZE);
6246 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 ngx_http_v2_queue_blocked_frame(h2c, frame);
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 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2932 }
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2935 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2936 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	2937 ngx_http_v2_out_frame_t *frame)
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 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2940
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2941 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2942
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2943 if (buf->pos != buf->last) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2944 return NGX_AGAIN;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2947 ngx_free_chain(h2c->pool, frame->first);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2948
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2949 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2950 }
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2953 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2954 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	2955 size_t window)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2956 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2957 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2958 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2959
6448 4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	2960 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	2961 "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	2962 sid, window);
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	2963
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2964 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	2965 NGX_HTTP_V2_WINDOW_UPDATE_FRAME,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2966 NGX_HTTP_V2_NO_FLAG, sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2967 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2968 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2969 }
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 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2972
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2973 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	2974
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2975 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2976
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2977 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2978 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2979
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 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2982 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	2983 ngx_uint_t status)
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 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2986 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2987
6448 4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	2988 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	2989 "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	2990 sid, status);
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	2991
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2992 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	2993 NGX_HTTP_V2_RST_STREAM_FRAME,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2994 NGX_HTTP_V2_NO_FLAG, sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2995 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2996 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2997 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2998
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2999 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3000
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3001 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	3002
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3003 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3004
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3005 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3006 }
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3009 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3010 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	3011 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3012 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3013 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3014
6790 727c6412673a HTTP/2: slightly improved debugging. Ruslan Ermilov <ru@nginx.com> parents: 6783 diff changeset	3015 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	3016 "http2 send GOAWAY frame: last sid %ui, error %ui",
727c6412673a HTTP/2: slightly improved debugging. Ruslan Ermilov <ru@nginx.com> parents: 6783 diff changeset	3017 h2c->last_sid, status);
6448 4d1d3c2530e0 HTTP/2: improved debugging of sending control frames. Valentin Bartenev <vbart@nginx.com> parents: 6412 diff changeset	3018
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3019 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	3020 NGX_HTTP_V2_GOAWAY_FRAME,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3021 NGX_HTTP_V2_NO_FLAG, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3022 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3023 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3024 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3025
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3026 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3027
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3028 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	3029 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	3030
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3031 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3032
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3033 return NGX_OK;
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
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 static ngx_http_v2_out_frame_t *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3038 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	3039 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	3040 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3041 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3042 ngx_pool_t *pool;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3043 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3044
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3045 frame = h2c->free_frames;
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 if (frame) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3048 h2c->free_frames = frame->next;
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 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3051 buf->pos = buf->start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3052
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3053 frame->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3054
7377 d4448892a294 HTTP/2: flood detection. Ruslan Ermilov <ru@nginx.com> parents: 7354 diff changeset	3055 } else if (h2c->frames < 10000) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3056 pool = h2c->pool ? h2c->pool : h2c->connection->pool;
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 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	3059 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3060 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3061 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3062
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3063 frame->first = ngx_alloc_chain_link(pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3064 if (frame->first == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3065 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3066 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3067
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3068 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	3069 if (buf == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3070 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3071 }
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 buf->last_buf = 1;
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 frame->first->buf = buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3076 frame->last = frame->first;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3077
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3078 frame->handler = ngx_http_v2_frame_handler;
7377 d4448892a294 HTTP/2: flood detection. Ruslan Ermilov <ru@nginx.com> parents: 7354 diff changeset	3079
d4448892a294 HTTP/2: flood detection. Ruslan Ermilov <ru@nginx.com> parents: 7354 diff changeset	3080 h2c->frames++;
d4448892a294 HTTP/2: flood detection. Ruslan Ermilov <ru@nginx.com> parents: 7354 diff changeset	3081
d4448892a294 HTTP/2: flood detection. Ruslan Ermilov <ru@nginx.com> parents: 7354 diff changeset	3082 } else {
d4448892a294 HTTP/2: flood detection. Ruslan Ermilov <ru@nginx.com> parents: 7354 diff changeset	3083 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
d4448892a294 HTTP/2: flood detection. Ruslan Ermilov <ru@nginx.com> parents: 7354 diff changeset	3084 "http2 flood detected");
d4448892a294 HTTP/2: flood detection. Ruslan Ermilov <ru@nginx.com> parents: 7354 diff changeset	3085
d4448892a294 HTTP/2: flood detection. Ruslan Ermilov <ru@nginx.com> parents: 7354 diff changeset	3086 h2c->connection->error = 1;
d4448892a294 HTTP/2: flood detection. Ruslan Ermilov <ru@nginx.com> parents: 7354 diff changeset	3087 return NULL;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3088 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3089
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3090 #if (NGX_DEBUG)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3091 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	3092 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3093 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	3094 "requested control frame is too large: %uz", length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3095 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3096 }
7569 80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	3097 #endif
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3098
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3099 frame->length = length;
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 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	3102
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3103 *buf->last++ = flags;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3104
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3105 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	3106
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3107 return frame;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3111 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3112 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	3113 ngx_http_v2_out_frame_t *frame)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3114 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3115 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3116
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3117 buf = frame->first->buf;
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 if (buf->pos != buf->last) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3120 return NGX_AGAIN;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3123 frame->next = h2c->free_frames;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3124 h2c->free_frames = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3125
7569 80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	3126 h2c->total_bytes += NGX_HTTP_V2_FRAME_HEADER_SIZE + frame->length;
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	3127
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3128 return NGX_OK;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3131
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3132 static ngx_http_v2_stream_t *
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3133 ngx_http_v2_create_stream(ngx_http_v2_connection_t *h2c, ngx_uint_t push)
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3134 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3135 ngx_log_t *log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3136 ngx_event_t rev, wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3137 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3138 ngx_http_log_ctx_t *ctx;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3139 ngx_http_request_t *r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3140 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	3141 ngx_http_v2_srv_conf_t *h2scf;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3142 ngx_http_core_srv_conf_t *cscf;
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 fc = h2c->free_fake_connections;
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 if (fc) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3147 h2c->free_fake_connections = fc->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3148
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3149 rev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3150 wev = fc->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3151 log = fc->log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3152 ctx = log->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3153
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3154 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3155 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	3156 if (fc == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3157 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3158 }
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 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	3161 if (rev == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3162 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3163 }
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 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	3166 if (wev == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3167 return NULL;
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 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	3171 if (log == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3172 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3173 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3174
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3175 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	3176 if (ctx == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3177 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3178 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3179
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3180 ctx->connection = fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3181 ctx->request = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3182 ctx->current_request = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3183 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3184
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3185 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	3186
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3187 log->data = ctx;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3188
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3189 if (push) {
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3190 log->action = "processing pushed request headers";
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3191
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3192 } else {
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3193 log->action = "reading client request headers";
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3194 }
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3195
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3196 ngx_memzero(rev, sizeof(ngx_event_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3197
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3198 rev->data = fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3199 rev->ready = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3200 rev->handler = ngx_http_v2_close_stream_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3201 rev->log = log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3202
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3203 ngx_memcpy(wev, rev, sizeof(ngx_event_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3204
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3205 wev->write = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3206
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3207 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	3208
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3209 fc->data = h2c->http_connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3210 fc->read = rev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3211 fc->write = wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3212 fc->sent = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3213 fc->log = log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3214 fc->buffered = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3215 fc->sndlowat = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3216 fc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
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 = ngx_http_create_request(fc);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3219 if (r == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3220 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3221 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3222
6256 9dfc4ba140f9 HTTP/2: fixed $server_protocol value (ticket #800). Valentin Bartenev <vbart@nginx.com> parents: 6249 diff changeset	3223 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	3224
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3225 r->http_version = NGX_HTTP_VERSION_20;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3226 r->valid_location = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3227
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3228 fc->data = r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3229 h2c->connection->requests++;
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 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	3232
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3233 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	3234 cscf->client_header_buffer_size);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3235 if (r->header_in == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3236 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	3237 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3238 }
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 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	3241 sizeof(ngx_table_elt_t))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3242 != NGX_OK)
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 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	3245 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3246 }
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 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	3249
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3250 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	3251 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3252 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	3253 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3254 }
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 r->stream = stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3257
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3258 stream->request = r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3259 stream->connection = h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3260
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3261 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	3262
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3263 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	3264 stream->recv_window = h2scf->preread_size;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3265
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3266 if (push) {
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3267 h2c->pushing++;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3268
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3269 } else {
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3270 h2c->processing++;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3271 }
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3272
7549 45415228990b HTTP/2: limited number of PRIORITY frames. Ruslan Ermilov <ru@nginx.com> parents: 7548 diff changeset	3273 h2c->priority_limit += h2scf->concurrent_streams;
45415228990b HTTP/2: limited number of PRIORITY frames. Ruslan Ermilov <ru@nginx.com> parents: 7548 diff changeset	3274
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3275 return stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3276 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3277
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 static ngx_http_v2_node_t *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3280 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	3281 ngx_uint_t alloc)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3282 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3283 ngx_uint_t index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3284 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3285 ngx_http_v2_srv_conf_t *h2scf;
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 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	3288 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3289
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3290 index = ngx_http_v2_index(h2scf, sid);
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 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	3293
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3294 if (node->id == sid) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3295 return node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3296 }
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3299 if (!alloc) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3300 return NULL;
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 if (h2c->closed_nodes < 32) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3304 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	3305 if (node == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3306 return NULL;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3309 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3310 node = ngx_http_v2_get_closed_node(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3311 }
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 node->id = sid;
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 ngx_queue_init(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3316
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3317 node->index = h2c->streams_index[index];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3318 h2c->streams_index[index] = node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3319
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3320 return node;
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
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 static ngx_http_v2_node_t *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3325 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	3326 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3327 ngx_uint_t weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3328 ngx_queue_t q, children;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3329 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	3330 ngx_http_v2_srv_conf_t *h2scf;
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 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	3333 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3334
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3335 h2c->closed_nodes--;
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 q = ngx_queue_head(&h2c->closed);
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 ngx_queue_remove(q);
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 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	3342
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3343 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	3344
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3345 for ( ;; ) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3346 n = *next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3347
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3348 if (n == node) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3349 *next = n->index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3350 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3351 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3352
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3353 next = &n->index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3354 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3355
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3356 ngx_queue_remove(&node->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3357
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3358 weight = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3359
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3360 for (q = ngx_queue_head(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3361 q != ngx_queue_sentinel(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3362 q = ngx_queue_next(q))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3363 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3364 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	3365 weight += child->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3366 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3367
6272 b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	3368 parent = node->parent;
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	3369
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3370 for (q = ngx_queue_head(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3371 q != ngx_queue_sentinel(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3372 q = ngx_queue_next(q))
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 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	3375 child->parent = parent;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3376 child->weight = node->weight * child->weight / weight;
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 if (child->weight == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3379 child->weight = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3380 }
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3383 if (parent == NGX_HTTP_V2_ROOT) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3384 node->rank = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3385 node->rel_weight = 1.0;
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 children = &h2c->dependencies;
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 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3390 node->rank = parent->rank;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3391 node->rel_weight = parent->rel_weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3392
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3393 children = &parent->children;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3396 ngx_http_v2_node_children_update(node);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3397 ngx_queue_add(children, &node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3398
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3399 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	3400
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3401 return node;
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
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 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3406 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	3407 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3408 u_char ch;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3409 ngx_uint_t i;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3410 ngx_http_core_srv_conf_t *cscf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3411
6291 932a465537ef HTTP/2: fixed invalid headers handling (ticket #831). Valentin Bartenev <vbart@nginx.com> parents: 6288 diff changeset	3412 r->invalid_header = 0;
932a465537ef HTTP/2: fixed invalid headers handling (ticket #831). Valentin Bartenev <vbart@nginx.com> parents: 6288 diff changeset	3413
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3414 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	3415
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3416 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	3417 ch = header->name.data[i];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3418
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3419 if ((ch >= 'a' && ch <= 'z')
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3420 \|\| (ch == '-')
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3421 \|\| (ch >= '0' && ch <= '9')
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3422 \|\| (ch == '_' && cscf->underscores_in_headers))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3423 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3424 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3425 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3426
7216 aa60f5799a4c HTTP/2: style. Ruslan Ermilov <ru@nginx.com> parents: 7209 diff changeset	3427 if (ch == '\0' \|\| ch == LF \|\| ch == CR \|\| ch == ':'
aa60f5799a4c HTTP/2: style. Ruslan Ermilov <ru@nginx.com> parents: 7209 diff changeset	3428 \|\| (ch >= 'A' && ch <= 'Z'))
aa60f5799a4c HTTP/2: style. Ruslan Ermilov <ru@nginx.com> parents: 7209 diff changeset	3429 {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3430 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	3431 "client sent invalid header name: \"%V\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3432 &header->name);
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 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3435 }
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 r->invalid_header = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3438 }
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 for (i = 0; i != header->value.len; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3441 ch = header->value.data[i];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3442
7216 aa60f5799a4c HTTP/2: style. Ruslan Ermilov <ru@nginx.com> parents: 7209 diff changeset	3443 if (ch == '\0' \|\| ch == LF \|\| ch == CR) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3444 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	3445 "client sent header \"%V\" with "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3446 "invalid value: \"%V\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3447 &header->name, &header->value);
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 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3450 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3451 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3452
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3453 return NGX_OK;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3456
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3457 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3458 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	3459 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3460 header->name.len--;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3461 header->name.data++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3462
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3463 switch (header->name.len) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3464 case 4:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3465 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	3466 == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3467 {
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3468 return ngx_http_v2_parse_path(r, &header->value);
6246 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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3471 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3472
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3473 case 6:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3474 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	3475 == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3476 {
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3477 return ngx_http_v2_parse_method(r, &header->value);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3478 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3479
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3480 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	3481 == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3482 {
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3483 return ngx_http_v2_parse_scheme(r, &header->value);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3484 }
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 break;
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 case 9:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3489 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	3490 == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3491 {
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3492 return ngx_http_v2_parse_authority(r, &header->value);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3493 }
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 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3496 }
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 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	3499 "client sent unknown pseudo-header \":%V\"",
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3500 &header->name);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3501
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3502 return NGX_DECLINED;
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
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 static ngx_int_t
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3507 ngx_http_v2_parse_path(ngx_http_request_t r, ngx_str_t value)
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3508 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3509 if (r->unparsed_uri.len) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3510 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	3511 "client sent duplicate :path header");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3512
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3513 return NGX_DECLINED;
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
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3516 if (value->len == 0) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3517 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	3518 "client sent empty :path header");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3519
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3520 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3521 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3522
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3523 r->uri_start = value->data;
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3524 r->uri_end = value->data + value->len;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3525
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3526 if (ngx_http_parse_uri(r) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3527 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3528 "client sent invalid :path header: \"%V\"", value);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3529
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3530 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3531 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3532
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3533 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	3534 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3535 * request has been finalized already
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3536 * in ngx_http_process_request_uri()
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3537 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3538 return NGX_ABORT;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3539 }
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 return NGX_OK;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3544
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3545 static ngx_int_t
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3546 ngx_http_v2_parse_method(ngx_http_request_t r, ngx_str_t value)
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3547 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3548 size_t k, len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3549 ngx_uint_t n;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3550 const u_char p, m;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3551
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3552 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3553 * This array takes less than 256 sequential bytes,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3554 * 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	3555 * it is prefetched for 4 load operations.
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3556 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3557 static const struct {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3558 u_char len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3559 const u_char method[11];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3560 uint32_t value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3561 } tests[] = {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3562 { 3, "GET", NGX_HTTP_GET },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3563 { 4, "POST", NGX_HTTP_POST },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3564 { 4, "HEAD", NGX_HTTP_HEAD },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3565 { 7, "OPTIONS", NGX_HTTP_OPTIONS },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3566 { 8, "PROPFIND", NGX_HTTP_PROPFIND },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3567 { 3, "PUT", NGX_HTTP_PUT },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3568 { 5, "MKCOL", NGX_HTTP_MKCOL },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3569 { 6, "DELETE", NGX_HTTP_DELETE },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3570 { 4, "COPY", NGX_HTTP_COPY },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3571 { 4, "MOVE", NGX_HTTP_MOVE },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3572 { 9, "PROPPATCH", NGX_HTTP_PROPPATCH },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3573 { 4, "LOCK", NGX_HTTP_LOCK },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3574 { 6, "UNLOCK", NGX_HTTP_UNLOCK },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3575 { 5, "PATCH", NGX_HTTP_PATCH },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3576 { 5, "TRACE", NGX_HTTP_TRACE }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3577 }, *test;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3578
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3579 if (r->method_name.len) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3580 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	3581 "client sent duplicate :method header");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3582
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3583 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3584 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3585
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3586 if (value->len == 0) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3587 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	3588 "client sent empty :method header");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3589
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3590 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3591 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3592
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3593 r->method_name.len = value->len;
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3594 r->method_name.data = value->data;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3595
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3596 len = r->method_name.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3597 n = sizeof(tests) / sizeof(tests[0]);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3598 test = tests;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3599
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3600 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3601 if (len == test->len) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3602 p = r->method_name.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3603 m = test->method;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3604 k = len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3605
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3606 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3607 if (p++ != m++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3608 goto next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3609 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3610 } while (--k);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3611
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3612 r->method = test->value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3613 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3614 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3615
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3616 next:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3617 test++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3618
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3619 } while (--n);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3620
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3621 p = r->method_name.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3622
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3623 do {
6732 57148b755320 Allowed '-' in method names. Maxim Dounin <mdounin@mdounin.ru> parents: 6642 diff changeset	3624 if ((p < 'A' \|\| p > 'Z') && p != '_' && p != '-') {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3625 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	3626 "client sent invalid method: \"%V\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3627 &r->method_name);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3628
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3629 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3630 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3631
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3632 p++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3633
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3634 } while (--len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3635
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3636 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3637 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3638
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3639
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3640 static ngx_int_t
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3641 ngx_http_v2_parse_scheme(ngx_http_request_t r, ngx_str_t value)
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3642 {
7293 d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3643 u_char c, ch;
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3644 ngx_uint_t i;
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3645
7295 89430899c72a Added r->schema. Ruslan Ermilov <ru@nginx.com> parents: 7293 diff changeset	3646 if (r->schema.len) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3647 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	3648 "client sent duplicate :scheme header");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3649
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3650 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3651 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3652
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3653 if (value->len == 0) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3654 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	3655 "client sent empty :scheme header");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3656
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3657 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3658 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3659
7293 d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3660 for (i = 0; i < value->len; i++) {
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3661 ch = value->data[i];
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3662
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3663 c = (u_char) (ch \| 0x20);
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3664 if (c >= 'a' && c <= 'z') {
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3665 continue;
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3666 }
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3667
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3668 if (((ch >= '0' && ch <= '9') \|\| ch == '+' \|\| ch == '-' \|\| ch == '.')
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3669 && i > 0)
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3670 {
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3671 continue;
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3672 }
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3673
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3674 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3675 "client sent invalid :scheme header: \"%V\"", value);
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3676
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3677 return NGX_DECLINED;
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3678 }
d588987701f4 HTTP/2: validate client request scheme. Ruslan Ermilov <ru@nginx.com> parents: 7241 diff changeset	3679
7295 89430899c72a Added r->schema. Ruslan Ermilov <ru@nginx.com> parents: 7293 diff changeset	3680 r->schema = *value;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3681
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3682 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3683 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3684
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3685
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3686 static ngx_int_t
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3687 ngx_http_v2_parse_authority(ngx_http_request_t r, ngx_str_t value)
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3688 {
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3689 return ngx_http_v2_parse_header(r, &ngx_http_v2_parse_headers[0], value);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3690 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3691
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3692
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3693 static ngx_int_t
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3694 ngx_http_v2_parse_header(ngx_http_request_t *r,
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3695 ngx_http_v2_parse_header_t header, ngx_str_t value)
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3696 {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3697 ngx_table_elt_t *h;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3698 ngx_http_core_main_conf_t *cmcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3699
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3700 h = ngx_list_push(&r->headers_in.headers);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3701 if (h == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3702 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3703 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3704
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3705 h->key.len = header->name.len;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3706 h->key.data = header->name.data;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3707 h->lowcase_key = header->name.data;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3708
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3709 if (header->hh == NULL) {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3710 header->hash = ngx_hash_key(header->name.data, header->name.len);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3711
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3712 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3713
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3714 header->hh = ngx_hash_find(&cmcf->headers_in_hash, header->hash,
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3715 h->lowcase_key, h->key.len);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3716 if (header->hh == NULL) {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3717 return NGX_ERROR;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3718 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3719 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3720
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3721 h->hash = header->hash;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3722
7200 cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3723 h->value.len = value->len;
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers. Ruslan Ermilov <ru@nginx.com> parents: 7192 diff changeset	3724 h->value.data = value->data;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3725
7207 3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3726 if (header->hh->handler(r, h, header->hh->offset) != NGX_OK) {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478). Ruslan Ermilov <ru@nginx.com> parents: 7204 diff changeset	3727 /* header handler has already finalized request */
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3728 return NGX_ABORT;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3729 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3730
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3731 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3732 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3733
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3734
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3735 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3736 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	3737 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3738 u_char *p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3739
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3740 static const u_char ending[] = " HTTP/2.0";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3741
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3742 if (r->method_name.len == 0
7295 89430899c72a Added r->schema. Ruslan Ermilov <ru@nginx.com> parents: 7293 diff changeset	3743 \|\| r->schema.len == 0
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3744 \|\| r->unparsed_uri.len == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3745 {
7106 d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3746 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	3747 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	3748 "client sent no :method header");
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3749
7295 89430899c72a Added r->schema. Ruslan Ermilov <ru@nginx.com> parents: 7293 diff changeset	3750 } else if (r->schema.len == 0) {
7106 d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3751 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	3752 "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	3753
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3754 } else {
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3755 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	3756 "client sent no :path header");
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3757 }
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons. Maxim Dounin <mdounin@mdounin.ru> parents: 7100 diff changeset	3758
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3759 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	3760 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3761 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3762
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3763 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	3764 + r->unparsed_uri.len
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3765 + sizeof(ending) - 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3766
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3767 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	3768 if (p == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3769 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	3770 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3771 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3772
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3773 r->request_line.data = p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3774
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3775 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	3776
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3777 *p++ = ' ';
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3778
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3779 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	3780
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3781 ngx_memcpy(p, ending, sizeof(ending));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3782
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3783 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	3784 "http2 request line: \"%V\"", &r->request_line);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3785
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3786 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3787 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3788
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3789
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3790 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3791 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	3792 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3793 ngx_str_t *val;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3794 ngx_array_t *cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3795
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3796 cookies = r->stream->cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3797
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3798 if (cookies == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3799 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	3800 if (cookies == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3801 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3802 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3803
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3804 r->stream->cookies = cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3805 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3806
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3807 val = ngx_array_push(cookies);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3808 if (val == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3809 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3810 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3811
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3812 val->len = header->value.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3813 val->data = header->value.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3814
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3815 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3816 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3817
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3818
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3819 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3820 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	3821 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3822 u_char buf, p, *end;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3823 size_t len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3824 ngx_str_t *vals;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3825 ngx_uint_t i;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3826 ngx_array_t *cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3827 ngx_table_elt_t *h;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3828 ngx_http_header_t *hh;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3829 ngx_http_core_main_conf_t *cmcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3830
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3831 static ngx_str_t cookie = ngx_string("cookie");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3832
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3833 cookies = r->stream->cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3834
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3835 if (cookies == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3836 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3837 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3838
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3839 vals = cookies->elts;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3840
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3841 i = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3842 len = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3843
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3844 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3845 len += vals[i].len + 2;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3846 } while (++i != cookies->nelts);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3847
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3848 len -= 2;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3849
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3850 buf = ngx_pnalloc(r->pool, len + 1);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3851 if (buf == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3852 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	3853 return NGX_ERROR;
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
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3856 p = buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3857 end = buf + len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3858
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3859 for (i = 0; /* void */ ; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3860
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3861 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	3862
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3863 if (p == end) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3864 *p = '\0';
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3865 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3866 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3867
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3868 p++ = ';'; p++ = ' ';
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3869 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3870
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3871 h = ngx_list_push(&r->headers_in.headers);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3872 if (h == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3873 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	3874 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3875 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3876
7209 3dfe9444324b HTTP/2: precalculate hash for "Cookie". Maxim Dounin <mdounin@mdounin.ru> parents: 7208 diff changeset	3877 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash(
3dfe9444324b HTTP/2: precalculate hash for "Cookie". Maxim Dounin <mdounin@mdounin.ru> parents: 7208 diff changeset	3878 ngx_hash('c', 'o'), 'o'), 'k'), 'i'), 'e');
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3879
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3880 h->key.len = cookie.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3881 h->key.data = cookie.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3882
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3883 h->value.len = len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3884 h->value.data = buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3885
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3886 h->lowcase_key = cookie.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3887
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3888 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	3889
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3890 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	3891 h->lowcase_key, h->key.len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3892
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3893 if (hh == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3894 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	3895 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3896 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3897
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3898 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	3899 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3900 * request has been finalized already
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3901 * in ngx_http_process_multi_header_lines()
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3902 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3903 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3904 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3905
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3906 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3907 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3908
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3909
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3910 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3911 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	3912 {
7569 80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	3913 ngx_connection_t *fc;
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	3914 ngx_http_v2_connection_t *h2c;
7354 1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	3915
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	3916 fc = r->connection;
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	3917
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3918 if (ngx_http_v2_construct_request_line(r) != NGX_OK) {
7354 1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	3919 goto failed;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3920 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3921
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3922 if (ngx_http_v2_construct_cookie_header(r) != NGX_OK) {
7354 1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	3923 goto failed;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3924 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3925
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3926 r->http_state = NGX_HTTP_PROCESS_REQUEST_STATE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3927
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3928 if (ngx_http_process_request_header(r) != NGX_OK) {
7354 1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	3929 goto failed;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3930 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3931
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3932 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	3933 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	3934 "client prematurely closed stream");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3935
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3936 r->stream->skip_data = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3937
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3938 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
7354 1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	3939 goto failed;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3940 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3941
6589 78533a74af11 HTTP/2: avoid adding Content-Length for requests without body. Valentin Bartenev <vbart@nginx.com> parents: 6588 diff changeset	3942 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	3943 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	3944 }
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	3945
7569 80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	3946 h2c = r->stream->connection;
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	3947
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	3948 h2c->payload_bytes += r->request_length;
80359395b345 HTTP/2: traffic-based flood detection. Maxim Dounin <mdounin@mdounin.ru> parents: 7568 diff changeset	3949
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3950 ngx_http_process_request(r);
7354 1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	3951
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	3952 failed:
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	3953
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274). Maxim Dounin <mdounin@mdounin.ru> parents: 7335 diff changeset	3954 ngx_http_run_posted_requests(fc);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3955 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3956
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3957
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3958 static void
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3959 ngx_http_v2_run_request_handler(ngx_event_t *ev)
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3960 {
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3961 ngx_connection_t *fc;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3962 ngx_http_request_t *r;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3963
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3964 fc = ev->data;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3965 r = fc->data;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3966
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3967 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0,
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3968 "http2 run request handler");
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3969
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3970 ngx_http_v2_run_request(r);
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3971 }
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3972
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	3973
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3974 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	3975 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	3976 {
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3977 off_t len;
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3978 size_t size;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3979 ngx_buf_t *buf;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3980 ngx_int_t rc;
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	3981 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	3982 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	3983 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	3984 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	3985 ngx_http_v2_connection_t *h2c;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3986
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3987 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	3988 rb = r->request_body;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3989
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3990 if (stream->skip_data) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3991 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	3992 rb->post_handler(r);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3993 return NGX_OK;
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3994 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3995
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	3996 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	3997 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	3998
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	3999 len = r->headers_in.content_length_n;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4000
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4001 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	4002
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4003 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	4004 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	4005 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4006
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4007 /*
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4008 * 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	4009 * 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	4010 */
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4011
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4012 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	4013 len = h2scf->preread_size;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4014 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4015
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4016 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	4017 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	4018 }
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4019
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4020 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	4021
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4022 } 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	4023 && !r->request_body_in_file_only)
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4024 {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4025 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	4026
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4027 } else {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4028 rb->buf = ngx_calloc_buf(r->pool);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4029
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4030 if (rb->buf != NULL) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4031 rb->buf->sync = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4032 }
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4033 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4034
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4035 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	4036 stream->skip_data = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4037 return NGX_HTTP_INTERNAL_SERVER_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4038 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4039
6989 2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body. Valentin Bartenev <vbart@nginx.com> parents: 6988 diff changeset	4040 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	4041
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4042 buf = stream->preread;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4043
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4044 if (stream->in_closed) {
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4045 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	4046
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4047 if (buf) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4048 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	4049 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	4050 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	4051 return rc;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4052 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4053
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4054 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	4055 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4056
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4057 if (buf) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4058 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	4059 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	4060
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4061 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	4062
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4063 if (rc != NGX_OK) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4064 stream->skip_data = 1;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4065 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	4066 }
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4067 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4068
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4069 if (r->request_body_no_buffering) {
6572 bc6fd7afeed6 HTTP/2: unbreak build on MSVC. Valentin Bartenev <vbart@nginx.com> parents: 6566 diff changeset	4070 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	4071
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4072 } else {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4073 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	4074 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	4075 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4076
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4077 if (size) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4078 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	4079 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	4080 == NGX_ERROR)
7760b54d5458 HTTP/2: don't send WINDOW_UPDATE for an empty request body. Valentin Bartenev <vbart@nginx.com> parents: 6516 diff changeset	4081 {
6519 9ac934dd5dd8 HTTP/2: skip data frames in case of internal errors. Valentin Bartenev <vbart@nginx.com> parents: 6518 diff changeset	4082 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	4083 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	4084 }
6520 9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	4085
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	4086 h2c = stream->connection;
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	4087
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	4088 if (!h2c->blocked) {
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	4089 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	4090 stream->skip_data = 1;
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	4091 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	4092 }
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE. Valentin Bartenev <vbart@nginx.com> parents: 6519 diff changeset	4093 }
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4094
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4095 stream->recv_window += size;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4096 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4097
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4098 if (!buf) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4099 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	4100 }
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4101
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4102 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	4103 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	4104
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4105 return NGX_AGAIN;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4106 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4107
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4108
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4109 static ngx_int_t
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4110 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	4111 size_t size, ngx_uint_t last)
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4112 {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4113 ngx_buf_t *buf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4114 ngx_int_t rc;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4115 ngx_connection_t *fc;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4116 ngx_http_request_body_t *rb;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4117 ngx_http_core_loc_conf_t *clcf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4118
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4119 fc = r->connection;
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4120 rb = r->request_body;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4121 buf = rb->buf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4122
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4123 if (size) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4124 if (buf->sync) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4125 buf->pos = buf->start = pos;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4126 buf->last = buf->end = pos + size;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4127
7118 b6dc472299da HTTP/2: enforce writing the sync request body buffer to file. Valentin Bartenev <vbart@nginx.com> parents: 7108 diff changeset	4128 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	4129
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4130 } else {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4131 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	4132 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
7204 e44c297a6b95 HTTP/2: style. Sergey Kandaurov <pluknet@nginx.com> parents: 7201 diff changeset	4133 "client intended to send body data "
e44c297a6b95 HTTP/2: style. Sergey Kandaurov <pluknet@nginx.com> parents: 7201 diff changeset	4134 "larger than declared");
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4135
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4136 return NGX_HTTP_BAD_REQUEST;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4137 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4138
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4139 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	4140 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4141 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4142
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4143 if (last) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4144 rb->rest = 0;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4145
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4146 if (fc->read->timer_set) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4147 ngx_del_timer(fc->read);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4148 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4149
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4150 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	4151 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	4152 return NGX_OK;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4153 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4154
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4155 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	4156
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4157 if (rc != NGX_OK) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4158 return rc;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4159 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4160
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4161 if (buf->sync) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4162 /* 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	4163 rb->buf = NULL;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4164 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4165
6589 78533a74af11 HTTP/2: avoid adding Content-Length for requests without body. Valentin Bartenev <vbart@nginx.com> parents: 6588 diff changeset	4166 if (r->headers_in.chunked) {
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4167 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	4168 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4169
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4170 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	4171 rb->post_handler(r);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4172
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4173 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4174 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4175
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4176 if (size == 0) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4177 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4178 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4179
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4180 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	4181 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	4182
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4183 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	4184 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	4185 return NGX_OK;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4186 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4187
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4188 if (buf->sync) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4189 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	4190 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4191
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4192 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4193 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4194
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4195
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4196 static ngx_int_t
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4197 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	4198 {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4199 ngx_buf_t b, buf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4200 ngx_int_t rc;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4201 ngx_chain_t *cl;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4202 ngx_http_request_body_t *rb;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4203 ngx_http_core_loc_conf_t *clcf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4204
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4205 rb = r->request_body;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4206 buf = rb->buf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4207
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4208 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	4209 cl = NULL;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4210 goto update;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4211 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4212
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4213 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	4214 if (cl == NULL) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4215 return NGX_HTTP_INTERNAL_SERVER_ERROR;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4216 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4217
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4218 b = cl->buf;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4219
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4220 ngx_memzero(b, sizeof(ngx_buf_t));
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4221
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4222 if (buf->pos != buf->last) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4223 r->request_length += buf->last - buf->pos;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4224 rb->received += buf->last - buf->pos;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4225
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4226 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	4227 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	4228 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	4229 "client intended to send body data "
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4230 "larger than declared");
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4231
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4232 return NGX_HTTP_BAD_REQUEST;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4233 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4234
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4235 } else {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4236 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	4237
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4238 if (clcf->client_max_body_size
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4239 && rb->received > clcf->client_max_body_size)
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4240 {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4241 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	4242 "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	4243 "%O bytes", rb->received);
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4244
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4245 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4246 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4247 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4248
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4249 b->temporary = 1;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4250 b->pos = buf->pos;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4251 b->last = buf->last;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4252 b->start = b->pos;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4253 b->end = b->last;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4254
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4255 buf->pos = buf->last;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4256 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4257
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4258 if (!rb->rest) {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4259 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	4260 && 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	4261 {
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4262 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	4263 "client prematurely closed stream: "
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4264 "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	4265 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	4266
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4267 return NGX_HTTP_BAD_REQUEST;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4268 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4269
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4270 b->last_buf = 1;
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4271 }
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4272
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4273 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	4274 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	4275
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4276 update:
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4277
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4278 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	4279
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4280 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	4281 (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	4282
887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4283 return rc;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4284 }
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
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4287 static void
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4288 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	4289 {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4290 ngx_connection_t *fc;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4291
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4292 fc = r->connection;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4293
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4294 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	4295 "http2 read client request body handler");
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4296
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4297 if (fc->read->timedout) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4298 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	4299
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4300 fc->timedout = 1;
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4301 r->stream->skip_data = 1;
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4302
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4303 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	4304 return;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4305 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4306
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4307 if (fc->error) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4308 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	4309 "client prematurely closed stream");
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4310
6496 887cca40ba6a HTTP/2: rewritten handling of request body. Valentin Bartenev <vbart@nginx.com> parents: 6495 diff changeset	4311 r->stream->skip_data = 1;
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4312
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4313 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	4314 return;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4315 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4316 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4317
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4318
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4319 ngx_int_t
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4320 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	4321 {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4322 size_t window;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4323 ngx_buf_t *buf;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4324 ngx_int_t rc;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4325 ngx_connection_t *fc;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4326 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	4327 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	4328 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	4329
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4330 stream = r->stream;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4331 fc = r->connection;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4332
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4333 if (fc->read->timedout) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4334 if (stream->recv_window) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4335 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4336 fc->timedout = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4337
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4338 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	4339 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4340
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4341 fc->read->timedout = 0;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4342 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4343
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4344 if (fc->error) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4345 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4346 return NGX_HTTP_BAD_REQUEST;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4347 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4348
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4349 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	4350
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4351 if (rc != NGX_OK) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4352 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4353 return rc;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4354 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4355
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4356 if (!r->request_body->rest) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4357 return NGX_OK;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4358 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4359
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4360 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	4361 return NGX_AGAIN;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4362 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4363
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4364 buf = r->request_body->buf;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4365
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4366 buf->pos = buf->start;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4367 buf->last = buf->start;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4368
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4369 window = buf->end - buf->start;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4370 h2c = stream->connection;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4371
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4372 if (h2c->state.stream == stream) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4373 window -= h2c->state.length;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4374 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4375
6566 ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4376 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	4377 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	4378 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	4379 "http2 negative window update");
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4380 stream->skip_data = 1;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4381 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	4382 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959). Valentin Bartenev <vbart@nginx.com> parents: 6520 diff changeset	4383
6497 9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4384 return NGX_AGAIN;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4385 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4386
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4387 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	4388 window - stream->recv_window)
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4389 == NGX_ERROR)
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4390 {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4391 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4392 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	4393 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4394
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4395 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	4396 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4397 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	4398 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4399
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4400 if (stream->recv_window == 0) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4401 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	4402 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	4403 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4404
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4405 stream->recv_window = window;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4406
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4407 return NGX_AGAIN;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4408 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4409
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body. Valentin Bartenev <vbart@nginx.com> parents: 6496 diff changeset	4410
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4411 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4412 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	4413 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	4414 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4415 ngx_event_t *rev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4416 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4417
6588 dc5eaf998b96 HTTP/2: prevented double termination of a stream. Valentin Bartenev <vbart@nginx.com> parents: 6587 diff changeset	4418 if (stream->rst_sent) {
dc5eaf998b96 HTTP/2: prevented double termination of a stream. Valentin Bartenev <vbart@nginx.com> parents: 6587 diff changeset	4419 return NGX_OK;
dc5eaf998b96 HTTP/2: prevented double termination of a stream. Valentin Bartenev <vbart@nginx.com> parents: 6587 diff changeset	4420 }
dc5eaf998b96 HTTP/2: prevented double termination of a stream. Valentin Bartenev <vbart@nginx.com> parents: 6587 diff changeset	4421
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4422 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	4423 == NGX_ERROR)
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 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4426 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4427
6495 92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4428 stream->rst_sent = 1;
6588 dc5eaf998b96 HTTP/2: prevented double termination of a stream. Valentin Bartenev <vbart@nginx.com> parents: 6587 diff changeset	4429 stream->skip_data = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4430
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4431 fc = stream->request->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4432 fc->error = 1;
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 rev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4435 rev->handler(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4436
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4437 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4438 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4439
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4440
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4441 void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4442 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	4443 {
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4444 ngx_pool_t *pool;
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4445 ngx_uint_t push;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4446 ngx_event_t *ev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4447 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4448 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4449 ngx_http_v2_connection_t *h2c;
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 h2c = stream->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4452 node = stream->node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4453
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4454 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4455 "http2 close stream %ui, queued %ui, "
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4456 "processing %ui, pushing %ui",
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4457 node->id, stream->queued, h2c->processing, h2c->pushing);
6246 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 fc = stream->request->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4460
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4461 if (stream->queued) {
7610 82c1339e2637 HTTP/2: fixed socket leak with queued frames (ticket #1689). Maxim Dounin <mdounin@mdounin.ru> parents: 7571 diff changeset	4462 fc->error = 1;
7611 8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4463 fc->write->handler = ngx_http_v2_retry_close_stream_handler;
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4464 fc->read->handler = ngx_http_v2_retry_close_stream_handler;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4465 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4466 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4467
6495 92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4468 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	4469
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4470 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	4471 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	4472 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	4473 : 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	4474 != NGX_OK)
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4475 {
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4476 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	4477 }
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4478
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4479 } else if (!stream->in_closed) {
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4480 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	4481 != NGX_OK)
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4482 {
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body. Valentin Bartenev <vbart@nginx.com> parents: 6480 diff changeset	4483 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	4484 }
6246 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
6410 c6ccc1ea9450 HTTP/2: cleaned up state while closing stream. Valentin Bartenev <vbart@nginx.com> parents: 6376 diff changeset	4488 if (h2c->state.stream == stream) {
c6ccc1ea9450 HTTP/2: cleaned up state while closing stream. Valentin Bartenev <vbart@nginx.com> parents: 6376 diff changeset	4489 h2c->state.stream = NULL;
c6ccc1ea9450 HTTP/2: cleaned up state while closing stream. Valentin Bartenev <vbart@nginx.com> parents: 6376 diff changeset	4490 }
c6ccc1ea9450 HTTP/2: cleaned up state while closing stream. Valentin Bartenev <vbart@nginx.com> parents: 6376 diff changeset	4491
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4492 push = stream->node->id % 2 == 0;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4493
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4494 node->stream = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4495
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4496 ngx_queue_insert_tail(&h2c->closed, &node->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4497 h2c->closed_nodes++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4498
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4499 /*
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4500 * 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	4501 * 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	4502 *
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4503 * 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	4504 * 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	4505 */
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4506 pool = stream->pool;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4507
7548 99257b06b0bd HTTP/2: limited number of DATA frames. Ruslan Ermilov <ru@nginx.com> parents: 7547 diff changeset	4508 h2c->frames -= stream->frames;
99257b06b0bd HTTP/2: limited number of DATA frames. Ruslan Ermilov <ru@nginx.com> parents: 7547 diff changeset	4509
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4510 ngx_http_free_request(stream->request, rc);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4511
6411 8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4512 if (pool != h2c->state.pool) {
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4513 ngx_destroy_pool(pool);
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4514
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4515 } else {
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4516 /* 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	4517 h2c->state.keep_pool = 0;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4518 }
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers. Valentin Bartenev <vbart@nginx.com> parents: 6410 diff changeset	4519
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4520 ev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4521
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4522 if (ev->timer_set) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4523 ngx_del_timer(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4524 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4525
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4526 if (ev->posted) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4527 ngx_delete_posted_event(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4528 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4529
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4530 ev = fc->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4531
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4532 if (ev->timer_set) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4533 ngx_del_timer(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4534 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4535
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4536 if (ev->posted) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4537 ngx_delete_posted_event(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4538 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4539
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4540 fc->data = h2c->free_fake_connections;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4541 h2c->free_fake_connections = fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4542
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4543 if (push) {
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4544 h2c->pushing--;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4545
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4546 } else {
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4547 h2c->processing--;
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4548 }
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4549
641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4550 if (h2c->processing \|\| h2c->pushing \|\| h2c->blocked) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4551 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4552 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4553
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4554 ev = h2c->connection->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4555
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4556 ev->handler = ngx_http_v2_handle_connection_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4557 ngx_post_event(ev, &ngx_posted_events);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4558 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4559
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4560
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4561 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4562 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	4563 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4564 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4565 ngx_http_request_t *r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4566
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4567 fc = ev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4568 r = fc->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4569
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4570 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	4571 "http2 close stream handler");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4572
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4573 if (ev->timedout) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4574 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	4575
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4576 fc->timedout = 1;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4577
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4578 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	4579 return;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4580 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4581
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4582 ngx_http_v2_close_stream(r->stream, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4583 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4584
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4585
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4586 static void
7611 8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4587 ngx_http_v2_retry_close_stream_handler(ngx_event_t *ev)
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4588 {
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4589 ngx_connection_t *fc;
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4590 ngx_http_request_t *r;
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4591
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4592 fc = ev->data;
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4593 r = fc->data;
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4594
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4595 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0,
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4596 "http2 retry close stream handler");
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4597
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4598 ngx_http_v2_close_stream(r->stream, 0);
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4599 }
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4600
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4601
8e64e11aaca0 HTTP/2: introduced separate handler to retry stream close. Maxim Dounin <mdounin@mdounin.ru> parents: 7610 diff changeset	4602 static void
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4603 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	4604 {
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4605 ngx_connection_t *c;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4606 ngx_http_v2_connection_t *h2c;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4607
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4608 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	4609 "http2 handle connection handler");
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4610
6957 83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4611 c = rev->data;
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4612 h2c = c->data;
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4613
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4614 if (c->error) {
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4615 ngx_http_v2_finalize_connection(h2c, 0);
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4616 return;
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4617 }
83bae3d354ab HTTP/2: fixed connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 6956 diff changeset	4618
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4619 rev->handler = ngx_http_v2_read_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4620
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4621 if (rev->ready) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4622 ngx_http_v2_read_handler(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4623 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4624 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4625
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4626 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	4627 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	4628 return;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4629 }
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4630
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4631 ngx_http_v2_handle_connection(c->data);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4632 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4633
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4634
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4635 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4636 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	4637 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4638 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4639 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4640 ngx_http_v2_connection_t *h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4641
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4642 c = rev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4643 h2c = c->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4644
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4645 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	4646
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4647 if (rev->timedout \|\| c->close) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4648 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	4649 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4650 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4651
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4652 #if (NGX_HAVE_KQUEUE)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4653
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4654 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4655 if (rev->pending_eof) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4656 c->log->handler = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4657 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	4658 "kevent() reported that client %V closed "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4659 "idle connection", &c->addr_text);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4660 #if (NGX_HTTP_SSL)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4661 if (c->ssl) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4662 c->ssl->no_send_shutdown = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4663 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4664 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4665 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4666 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4667 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4668 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4669
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4670 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4671
7378 e7f19d268c72 HTTP/2: limit the number of idle state switches. Ruslan Ermilov <ru@nginx.com> parents: 7377 diff changeset	4672 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
e7f19d268c72 HTTP/2: limit the number of idle state switches. Ruslan Ermilov <ru@nginx.com> parents: 7377 diff changeset	4673 ngx_http_v2_module);
e7f19d268c72 HTTP/2: limit the number of idle state switches. Ruslan Ermilov <ru@nginx.com> parents: 7377 diff changeset	4674
e7f19d268c72 HTTP/2: limit the number of idle state switches. Ruslan Ermilov <ru@nginx.com> parents: 7377 diff changeset	4675 if (h2c->idle++ > 10 * h2scf->max_requests) {
e7f19d268c72 HTTP/2: limit the number of idle state switches. Ruslan Ermilov <ru@nginx.com> parents: 7377 diff changeset	4676 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
e7f19d268c72 HTTP/2: limit the number of idle state switches. Ruslan Ermilov <ru@nginx.com> parents: 7377 diff changeset	4677 "http2 flood detected");
e7f19d268c72 HTTP/2: limit the number of idle state switches. Ruslan Ermilov <ru@nginx.com> parents: 7377 diff changeset	4678 ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_NO_ERROR);
e7f19d268c72 HTTP/2: limit the number of idle state switches. Ruslan Ermilov <ru@nginx.com> parents: 7377 diff changeset	4679 return;
e7f19d268c72 HTTP/2: limit the number of idle state switches. Ruslan Ermilov <ru@nginx.com> parents: 7377 diff changeset	4680 }
e7f19d268c72 HTTP/2: limit the number of idle state switches. Ruslan Ermilov <ru@nginx.com> parents: 7377 diff changeset	4681
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4682 c->destroyed = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4683 ngx_reusable_connection(c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4684
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4685 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	4686 if (h2c->pool == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4687 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	4688 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4689 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4690
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4691 c->write->handler = ngx_http_v2_write_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4692
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4693 rev->handler = ngx_http_v2_read_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4694 ngx_http_v2_read_handler(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4695 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4696
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4697
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4698 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4699 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	4700 ngx_uint_t status)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4701 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4702 ngx_uint_t i, size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4703 ngx_event_t *ev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4704 ngx_connection_t c, fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4705 ngx_http_request_t *r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4706 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4707 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4708 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4709
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4710 c = h2c->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4711
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4712 h2c->blocked = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4713
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	4714 if (!c->error && !h2c->goaway) {
7673 c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	4715 h2c->goaway = 1;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	4716
6778 5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106). Valentin Bartenev <vbart@nginx.com> parents: 6732 diff changeset	4717 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	4718 (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	4719 }
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4720 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4721
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4722 if (!h2c->processing && !h2c->pushing) {
7673 c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	4723 goto done;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4724 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4725
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4726 c->read->handler = ngx_http_empty_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4727 c->write->handler = ngx_http_empty_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4728
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4729 h2c->last_out = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4730
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4731 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	4732 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4733
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4734 size = ngx_http_v2_index_size(h2scf);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4735
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4736 for (i = 0; i < size; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4737
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4738 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	4739 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4740
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4741 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4742 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4743 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4744
6833 3834951e32ab HTTP/2: fixed posted streams handling. Valentin Bartenev <vbart@nginx.com> parents: 6805 diff changeset	4745 stream->waiting = 0;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4746
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4747 r = stream->request;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4748 fc = r->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4749
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4750 fc->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4751
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4752 if (stream->queued) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4753 stream->queued = 0;
6956 9b5f31fdb850 HTTP/2: fixed stream finalization. Valentin Bartenev <vbart@nginx.com> parents: 6955 diff changeset	4754
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4755 ev = fc->write;
6956 9b5f31fdb850 HTTP/2: fixed stream finalization. Valentin Bartenev <vbart@nginx.com> parents: 6955 diff changeset	4756 ev->active = 0;
9b5f31fdb850 HTTP/2: fixed stream finalization. Valentin Bartenev <vbart@nginx.com> parents: 6955 diff changeset	4757 ev->ready = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4758
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4759 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4760 ev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4761 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4762
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4763 ev->eof = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4764 ev->handler(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4765 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4766 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4767
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4768 h2c->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4769
7201 641306096f5b HTTP/2: server push. Ruslan Ermilov <ru@nginx.com> parents: 7200 diff changeset	4770 if (h2c->processing \|\| h2c->pushing) {
7673 c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	4771 c->error = 1;
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4772 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4773 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4774
7673 c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	4775 done:
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	4776
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	4777 if (c->error) {
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	4778 ngx_http_close_connection(c);
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	4779 return;
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	4780 }
c5840ca2063d HTTP/2: lingering close after GOAWAY. Ruslan Ermilov <ru@nginx.com> parents: 7656 diff changeset	4781
7738 554c6ae25ffc SSL: fixed non-working SSL shutdown on lingering close. Ruslan Ermilov <ru@nginx.com> parents: 7711 diff changeset	4782 ngx_http_v2_lingering_close(c);
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4783 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4784
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4785
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4786 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4787 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	4788 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4789 ngx_uint_t i, size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4790 ngx_event_t *wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4791 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4792 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4793 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4794
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4795 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	4796 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4797
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4798 size = ngx_http_v2_index_size(h2scf);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4799
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4800 for (i = 0; i < size; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4801
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4802 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	4803 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4804
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4805 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4806 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4807 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4808
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4809 if (delta > 0
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4810 && stream->send_window
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4811 > (ssize_t) (NGX_HTTP_V2_MAX_WINDOW - delta))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4812 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4813 if (ngx_http_v2_terminate_stream(h2c, stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4814 NGX_HTTP_V2_FLOW_CTRL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4815 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4816 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4817 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4818 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4819
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4820 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4821 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4822
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4823 stream->send_window += delta;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4824
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4825 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	4826 "http2:%ui adjusted window: %z",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4827 node->id, stream->send_window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4828
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4829 if (stream->send_window > 0 && stream->exhausted) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4830 stream->exhausted = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4831
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4832 wev = stream->request->connection->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4833
6412 4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4834 wev->active = 0;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4835 wev->ready = 1;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4836
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626). Valentin Bartenev <vbart@nginx.com> parents: 6411 diff changeset	4837 if (!wev->delayed) {
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4838 wev->handler(wev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4839 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4840 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4841 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4842 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4843
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4844 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4845 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4846
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4847
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4848 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4849 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	4850 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	4851 {
6272 b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4852 ngx_queue_t children, q;
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4853 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	4854
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4855 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	4856
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4857 if (parent == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4858 parent = NGX_HTTP_V2_ROOT;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4859
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4860 if (depend != 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4861 exclusive = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4862 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4863
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4864 node->rank = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4865 node->rel_weight = (1.0 / 256) * node->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4866
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4867 children = &h2c->dependencies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4868
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4869 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4870 if (node->parent != NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4871
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4872 for (next = parent->parent;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4873 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	4874 next = next->parent)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4875 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4876 if (next != node) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4877 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4878 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4879
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4880 ngx_queue_remove(&parent->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4881 ngx_queue_insert_after(&node->queue, &parent->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4882
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4883 parent->parent = node->parent;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4884
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4885 if (node->parent == NGX_HTTP_V2_ROOT) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4886 parent->rank = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4887 parent->rel_weight = (1.0 / 256) * parent->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4888
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4889 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4890 parent->rank = node->parent->rank + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4891 parent->rel_weight = (node->parent->rel_weight / 256)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4892 * parent->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4893 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4894
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4895 if (!exclusive) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4896 ngx_http_v2_node_children_update(parent);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4897 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4898
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4899 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4900 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4901 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4902
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4903 node->rank = parent->rank + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4904 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	4905
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4906 if (parent->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4907 ngx_queue_remove(&parent->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4908 ngx_queue_insert_tail(&h2c->closed, &parent->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4909 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4910
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4911 children = &parent->children;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4912 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4913
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4914 if (exclusive) {
6272 b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4915 for (q = ngx_queue_head(children);
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4916 q != ngx_queue_sentinel(children);
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4917 q = ngx_queue_next(q))
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4918 {
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4919 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	4920 child->parent = node;
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4921 }
b6a665bf858a HTTP/2: fix indirect reprioritization. Piotr Sikora <piotrsikora@google.com> parents: 6271 diff changeset	4922
6246 257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4923 ngx_queue_add(&node->children, children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4924 ngx_queue_init(children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4925 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4926
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4927 if (node->parent != NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4928 ngx_queue_remove(&node->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4929 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4930
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4931 ngx_queue_insert_tail(children, &node->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4932
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4933 node->parent = parent;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4934
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4935 ngx_http_v2_node_children_update(node);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4936 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4937
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4938
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4939 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4940 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	4941 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4942 ngx_queue_t *q;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4943 ngx_http_v2_node_t *child;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4944
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4945 for (q = ngx_queue_head(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4946 q != ngx_queue_sentinel(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4947 q = ngx_queue_next(q))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4948 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4949 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	4950
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4951 child->rank = node->rank + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4952 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	4953
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4954 ngx_http_v2_node_children_update(child);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4955 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4956 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4957
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4958
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4959 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4960 ngx_http_v2_pool_cleanup(void *data)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4961 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4962 ngx_http_v2_connection_t *h2c = data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4963
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4964 if (h2c->state.pool) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4965 ngx_destroy_pool(h2c->state.pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4966 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4967
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4968 if (h2c->pool) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4969 ngx_destroy_pool(h2c->pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4970 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241). Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4971 }

Mercurial > hg > nginx

annotate src/http/v2/ngx_http_v2.c @ 7751:7efae6b4cfb0