nginx: src/http/ngx_http

annotate src/http/ngx_http_spdy.c @ 6185:a420cb1c170b

Core: renamed ngx_proxy_protocol_parse to ngx_proxy_protocol_read. The new name is consistent with the ngx_proxy_protocol_write function.

author	Roman Arutyunyan <arut@nginx.com>
date	Tue, 16 Jun 2015 13:45:19 +0300
parents	c81d79a7befd
children

rev	line source
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2 /*
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3 * Copyright (C) Nginx, Inc.
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4 * Copyright (C) Valentin V. Bartenev
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	5 */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	6
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	7
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	8 #include <ngx_config.h>
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	9 #include <ngx_core.h>
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	10 #include <ngx_http.h>
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	11 #include <ngx_http_spdy_module.h>
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	12
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	13 #include <zlib.h>
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	14
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	15
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	16 #if (NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	17
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	18 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	19 (uint32_t ) m == (c3 << 24 \| c2 << 16 \| c1 << 8 \| c0) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	20 && m[4] == c4
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	21
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	22 #else
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	23
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	24 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	25 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 && m[4] == c4
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	26
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	27 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	28
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	29
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	30 #if (NGX_HAVE_NONALIGNED)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	31
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	32 #define ngx_spdy_frame_parse_uint16(p) ntohs((uint16_t ) (p))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	33 #define ngx_spdy_frame_parse_uint32(p) ntohl((uint32_t ) (p))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	34
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	35 #else
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	36
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	37 #define ngx_spdy_frame_parse_uint16(p) ((p)[0] << 8 \| (p)[1])
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	38 #define ngx_spdy_frame_parse_uint32(p) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	39 ((p)[0] << 24 \| (p)[1] << 16 \| (p)[2] << 8 \| (p)[3])
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	40
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	41 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	42
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	43 #define ngx_spdy_frame_parse_sid(p) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	44 (ngx_spdy_frame_parse_uint32(p) & 0x7fffffff)
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	45 #define ngx_spdy_frame_parse_delta(p) \
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	46 (ngx_spdy_frame_parse_uint32(p) & 0x7fffffff)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	47
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	48
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	49 #define ngx_spdy_ctl_frame_check(h) \
5643 436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	50 (((h) & 0xffff0000) == ngx_spdy_ctl_frame_head(0))
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	51 #define ngx_spdy_data_frame_check(h) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	52 (!((h) & (uint32_t) NGX_SPDY_CTL_BIT << 31))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	53
5643 436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	54 #define ngx_spdy_ctl_frame_type(h) ((h) & 0x0000ffff)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	55 #define ngx_spdy_frame_flags(p) ((p) >> 24)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	56 #define ngx_spdy_frame_length(p) ((p) & 0x00ffffff)
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	57 #define ngx_spdy_frame_id(p) ((p) & 0x00ffffff)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	58
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	59
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	60 #define NGX_SPDY_SKIP_HEADERS_BUFFER_SIZE 4096
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	61 #define NGX_SPDY_CTL_FRAME_BUFFER_SIZE 16
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	62
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	63 #define NGX_SPDY_PROTOCOL_ERROR 1
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	64 #define NGX_SPDY_INVALID_STREAM 2
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	65 #define NGX_SPDY_REFUSED_STREAM 3
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	66 #define NGX_SPDY_UNSUPPORTED_VERSION 4
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	67 #define NGX_SPDY_CANCEL 5
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	68 #define NGX_SPDY_INTERNAL_ERROR 6
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	69 #define NGX_SPDY_FLOW_CONTROL_ERROR 7
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	70 #define NGX_SPDY_STREAM_IN_USE 8
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	71 #define NGX_SPDY_STREAM_ALREADY_CLOSED 9
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	72 /* deprecated 10 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	73 #define NGX_SPDY_FRAME_TOO_LARGE 11
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	74
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	75 #define NGX_SPDY_SETTINGS_MAX_STREAMS 4
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	76 #define NGX_SPDY_SETTINGS_INIT_WINDOW 7
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	77
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	78 #define NGX_SPDY_SETTINGS_FLAG_PERSIST 0x01
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	79 #define NGX_SPDY_SETTINGS_FLAG_PERSISTED 0x02
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	80
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	81 #define NGX_SPDY_MAX_WINDOW NGX_MAX_INT32_VALUE
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	82 #define NGX_SPDY_CONNECTION_WINDOW 65536
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	83 #define NGX_SPDY_INIT_STREAM_WINDOW 65536
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	84 #define NGX_SPDY_STREAM_WINDOW NGX_SPDY_MAX_WINDOW
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	85
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	86 typedef struct {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	87 ngx_uint_t hash;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	88 u_char len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	89 u_char header[7];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	90 ngx_int_t (handler)(ngx_http_request_t r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	91 } ngx_http_spdy_request_header_t;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	92
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	93
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	94 static void ngx_http_spdy_read_handler(ngx_event_t *rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	95 static void ngx_http_spdy_write_handler(ngx_event_t *wev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	96 static void ngx_http_spdy_handle_connection(ngx_http_spdy_connection_t *sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	97
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	98 static u_char ngx_http_spdy_proxy_protocol(ngx_http_spdy_connection_t sc,
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	99 u_char pos, u_char end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	100 static u_char ngx_http_spdy_state_head(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	101 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	102 static u_char ngx_http_spdy_state_syn_stream(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	103 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	104 static u_char ngx_http_spdy_state_headers(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	105 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	106 static u_char ngx_http_spdy_state_headers_skip(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	107 u_char pos, u_char end);
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	108 static u_char ngx_http_spdy_state_headers_error(ngx_http_spdy_connection_t sc,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	109 u_char pos, u_char end);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	110 static u_char ngx_http_spdy_state_window_update(ngx_http_spdy_connection_t sc,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	111 u_char pos, u_char end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	112 static u_char ngx_http_spdy_state_data(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	113 u_char pos, u_char end);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	114 static u_char ngx_http_spdy_state_read_data(ngx_http_spdy_connection_t sc,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	115 u_char pos, u_char end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	116 static u_char ngx_http_spdy_state_rst_stream(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	117 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	118 static u_char ngx_http_spdy_state_ping(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	119 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	120 static u_char ngx_http_spdy_state_skip(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	121 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	122 static u_char ngx_http_spdy_state_settings(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	123 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	124 static u_char ngx_http_spdy_state_complete(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	125 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	126 static u_char ngx_http_spdy_state_save(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	127 u_char pos, u_char end, ngx_http_spdy_handler_pt handler);
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	128
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	129 static u_char *ngx_http_spdy_state_inflate_error(
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	130 ngx_http_spdy_connection_t *sc, int rc);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	131 static u_char *ngx_http_spdy_state_protocol_error(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	132 ngx_http_spdy_connection_t *sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	133 static u_char *ngx_http_spdy_state_internal_error(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	134 ngx_http_spdy_connection_t *sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	135
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	136 static ngx_int_t ngx_http_spdy_send_window_update(
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	137 ngx_http_spdy_connection_t *sc, ngx_uint_t sid, ngx_uint_t delta);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	138 static ngx_int_t ngx_http_spdy_send_rst_stream(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	139 ngx_uint_t sid, ngx_uint_t status, ngx_uint_t priority);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	140 static ngx_int_t ngx_http_spdy_send_settings(ngx_http_spdy_connection_t *sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	141 static ngx_int_t ngx_http_spdy_settings_frame_handler(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	142 ngx_http_spdy_connection_t sc, ngx_http_spdy_out_frame_t frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	143 static ngx_http_spdy_out_frame_t *ngx_http_spdy_get_ctl_frame(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	144 ngx_http_spdy_connection_t *sc, size_t size, ngx_uint_t priority);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	145 static ngx_int_t ngx_http_spdy_ctl_frame_handler(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	146 ngx_http_spdy_connection_t sc, ngx_http_spdy_out_frame_t frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	147
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	148 static ngx_http_spdy_stream_t *ngx_http_spdy_create_stream(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	149 ngx_http_spdy_connection_t *sc, ngx_uint_t id, ngx_uint_t priority);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	150 static ngx_http_spdy_stream_t *ngx_http_spdy_get_stream_by_id(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	151 ngx_http_spdy_connection_t *sc, ngx_uint_t sid);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	152 #define ngx_http_spdy_streams_index_size(sscf) (sscf->streams_index_mask + 1)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	153 #define ngx_http_spdy_stream_index(sscf, sid) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	154 ((sid >> 1) & sscf->streams_index_mask)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	155
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	156 static ngx_int_t ngx_http_spdy_parse_header(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	157 static ngx_int_t ngx_http_spdy_alloc_large_header_buffer(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	158
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	159 static ngx_int_t ngx_http_spdy_handle_request_header(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	160 static ngx_int_t ngx_http_spdy_parse_method(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	161 static ngx_int_t ngx_http_spdy_parse_scheme(ngx_http_request_t *r);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	162 static ngx_int_t ngx_http_spdy_parse_host(ngx_http_request_t *r);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	163 static ngx_int_t ngx_http_spdy_parse_path(ngx_http_request_t *r);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	164 static ngx_int_t ngx_http_spdy_parse_version(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	165
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	166 static ngx_int_t ngx_http_spdy_construct_request_line(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	167 static void ngx_http_spdy_run_request(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	168 static ngx_int_t ngx_http_spdy_init_request_body(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	169
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	170 static ngx_int_t ngx_http_spdy_terminate_stream(ngx_http_spdy_connection_t *sc,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	171 ngx_http_spdy_stream_t *stream, ngx_uint_t status);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	172
5403 7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	173 static void ngx_http_spdy_close_stream_handler(ngx_event_t *ev);
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	174
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	175 static void ngx_http_spdy_handle_connection_handler(ngx_event_t *rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	176 static void ngx_http_spdy_keepalive_handler(ngx_event_t *rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	177 static void ngx_http_spdy_finalize_connection(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	178 ngx_int_t rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	179
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	180 static ngx_int_t ngx_http_spdy_adjust_windows(ngx_http_spdy_connection_t *sc,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	181 ssize_t delta);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	182
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	183 static void ngx_http_spdy_pool_cleanup(void *data);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	184
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	185 static void ngx_http_spdy_zalloc(void opaque, u_int items, u_int size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	186 static void ngx_http_spdy_zfree(void opaque, void address);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	187
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	188
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	189 static const u_char ngx_http_spdy_dict[] = {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	190 0x00, 0x00, 0x00, 0x07, 0x6f, 0x70, 0x74, 0x69, /* - - - - o p t i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	191 0x6f, 0x6e, 0x73, 0x00, 0x00, 0x00, 0x04, 0x68, /* o n s - - - - h */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	192 0x65, 0x61, 0x64, 0x00, 0x00, 0x00, 0x04, 0x70, /* e a d - - - - p */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	193 0x6f, 0x73, 0x74, 0x00, 0x00, 0x00, 0x03, 0x70, /* o s t - - - - p */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	194 0x75, 0x74, 0x00, 0x00, 0x00, 0x06, 0x64, 0x65, /* u t - - - - d e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	195 0x6c, 0x65, 0x74, 0x65, 0x00, 0x00, 0x00, 0x05, /* l e t e - - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	196 0x74, 0x72, 0x61, 0x63, 0x65, 0x00, 0x00, 0x00, /* t r a c e - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	197 0x06, 0x61, 0x63, 0x63, 0x65, 0x70, 0x74, 0x00, /* - a c c e p t - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	198 0x00, 0x00, 0x0e, 0x61, 0x63, 0x63, 0x65, 0x70, /* - - - a c c e p */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	199 0x74, 0x2d, 0x63, 0x68, 0x61, 0x72, 0x73, 0x65, /* t - c h a r s e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	200 0x74, 0x00, 0x00, 0x00, 0x0f, 0x61, 0x63, 0x63, /* t - - - - a c c */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	201 0x65, 0x70, 0x74, 0x2d, 0x65, 0x6e, 0x63, 0x6f, /* e p t - e n c o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	202 0x64, 0x69, 0x6e, 0x67, 0x00, 0x00, 0x00, 0x0f, /* d i n g - - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	203 0x61, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x6c, /* a c c e p t - l */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	204 0x61, 0x6e, 0x67, 0x75, 0x61, 0x67, 0x65, 0x00, /* a n g u a g e - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	205 0x00, 0x00, 0x0d, 0x61, 0x63, 0x63, 0x65, 0x70, /* - - - a c c e p */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	206 0x74, 0x2d, 0x72, 0x61, 0x6e, 0x67, 0x65, 0x73, /* t - r a n g e s */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	207 0x00, 0x00, 0x00, 0x03, 0x61, 0x67, 0x65, 0x00, /* - - - - a g e - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	208 0x00, 0x00, 0x05, 0x61, 0x6c, 0x6c, 0x6f, 0x77, /* - - - a l l o w */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	209 0x00, 0x00, 0x00, 0x0d, 0x61, 0x75, 0x74, 0x68, /* - - - - a u t h */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	210 0x6f, 0x72, 0x69, 0x7a, 0x61, 0x74, 0x69, 0x6f, /* o r i z a t i o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	211 0x6e, 0x00, 0x00, 0x00, 0x0d, 0x63, 0x61, 0x63, /* n - - - - c a c */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	212 0x68, 0x65, 0x2d, 0x63, 0x6f, 0x6e, 0x74, 0x72, /* h e - c o n t r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	213 0x6f, 0x6c, 0x00, 0x00, 0x00, 0x0a, 0x63, 0x6f, /* o l - - - - c o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	214 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, /* n n e c t i o n */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	215 0x00, 0x00, 0x00, 0x0c, 0x63, 0x6f, 0x6e, 0x74, /* - - - - c o n t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	216 0x65, 0x6e, 0x74, 0x2d, 0x62, 0x61, 0x73, 0x65, /* e n t - b a s e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	217 0x00, 0x00, 0x00, 0x10, 0x63, 0x6f, 0x6e, 0x74, /* - - - - c o n t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	218 0x65, 0x6e, 0x74, 0x2d, 0x65, 0x6e, 0x63, 0x6f, /* e n t - e n c o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	219 0x64, 0x69, 0x6e, 0x67, 0x00, 0x00, 0x00, 0x10, /* d i n g - - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	220 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, /* c o n t e n t - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	221 0x6c, 0x61, 0x6e, 0x67, 0x75, 0x61, 0x67, 0x65, /* l a n g u a g e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	222 0x00, 0x00, 0x00, 0x0e, 0x63, 0x6f, 0x6e, 0x74, /* - - - - c o n t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	223 0x65, 0x6e, 0x74, 0x2d, 0x6c, 0x65, 0x6e, 0x67, /* e n t - l e n g */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	224 0x74, 0x68, 0x00, 0x00, 0x00, 0x10, 0x63, 0x6f, /* t h - - - - c o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	225 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x6c, 0x6f, /* n t e n t - l o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	226 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, /* c a t i o n - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	227 0x00, 0x0b, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, /* - - c o n t e n */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	228 0x74, 0x2d, 0x6d, 0x64, 0x35, 0x00, 0x00, 0x00, /* t - m d 5 - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	229 0x0d, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, /* - c o n t e n t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	230 0x2d, 0x72, 0x61, 0x6e, 0x67, 0x65, 0x00, 0x00, /* - r a n g e - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	231 0x00, 0x0c, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, /* - - c o n t e n */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	232 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x00, 0x00, /* t - t y p e - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	233 0x00, 0x04, 0x64, 0x61, 0x74, 0x65, 0x00, 0x00, /* - - d a t e - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	234 0x00, 0x04, 0x65, 0x74, 0x61, 0x67, 0x00, 0x00, /* - - e t a g - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	235 0x00, 0x06, 0x65, 0x78, 0x70, 0x65, 0x63, 0x74, /* - - e x p e c t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	236 0x00, 0x00, 0x00, 0x07, 0x65, 0x78, 0x70, 0x69, /* - - - - e x p i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	237 0x72, 0x65, 0x73, 0x00, 0x00, 0x00, 0x04, 0x66, /* r e s - - - - f */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	238 0x72, 0x6f, 0x6d, 0x00, 0x00, 0x00, 0x04, 0x68, /* r o m - - - - h */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	239 0x6f, 0x73, 0x74, 0x00, 0x00, 0x00, 0x08, 0x69, /* o s t - - - - i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	240 0x66, 0x2d, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x00, /* f - m a t c h - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	241 0x00, 0x00, 0x11, 0x69, 0x66, 0x2d, 0x6d, 0x6f, /* - - - i f - m o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	242 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x2d, 0x73, /* d i f i e d - s */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	243 0x69, 0x6e, 0x63, 0x65, 0x00, 0x00, 0x00, 0x0d, /* i n c e - - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	244 0x69, 0x66, 0x2d, 0x6e, 0x6f, 0x6e, 0x65, 0x2d, /* i f - n o n e - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	245 0x6d, 0x61, 0x74, 0x63, 0x68, 0x00, 0x00, 0x00, /* m a t c h - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	246 0x08, 0x69, 0x66, 0x2d, 0x72, 0x61, 0x6e, 0x67, /* - i f - r a n g */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	247 0x65, 0x00, 0x00, 0x00, 0x13, 0x69, 0x66, 0x2d, /* e - - - - i f - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	248 0x75, 0x6e, 0x6d, 0x6f, 0x64, 0x69, 0x66, 0x69, /* u n m o d i f i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	249 0x65, 0x64, 0x2d, 0x73, 0x69, 0x6e, 0x63, 0x65, /* e d - s i n c e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	250 0x00, 0x00, 0x00, 0x0d, 0x6c, 0x61, 0x73, 0x74, /* - - - - l a s t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	251 0x2d, 0x6d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, /* - m o d i f i e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	252 0x64, 0x00, 0x00, 0x00, 0x08, 0x6c, 0x6f, 0x63, /* d - - - - l o c */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	253 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, 0x00, /* a t i o n - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	254 0x0c, 0x6d, 0x61, 0x78, 0x2d, 0x66, 0x6f, 0x72, /* - m a x - f o r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	255 0x77, 0x61, 0x72, 0x64, 0x73, 0x00, 0x00, 0x00, /* w a r d s - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	256 0x06, 0x70, 0x72, 0x61, 0x67, 0x6d, 0x61, 0x00, /* - p r a g m a - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	257 0x00, 0x00, 0x12, 0x70, 0x72, 0x6f, 0x78, 0x79, /* - - - p r o x y */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	258 0x2d, 0x61, 0x75, 0x74, 0x68, 0x65, 0x6e, 0x74, /* - a u t h e n t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	259 0x69, 0x63, 0x61, 0x74, 0x65, 0x00, 0x00, 0x00, /* i c a t e - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	260 0x13, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2d, 0x61, /* - p r o x y - a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	261 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x7a, 0x61, /* u t h o r i z a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	262 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, 0x00, 0x05, /* t i o n - - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	263 0x72, 0x61, 0x6e, 0x67, 0x65, 0x00, 0x00, 0x00, /* r a n g e - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	264 0x07, 0x72, 0x65, 0x66, 0x65, 0x72, 0x65, 0x72, /* - r e f e r e r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	265 0x00, 0x00, 0x00, 0x0b, 0x72, 0x65, 0x74, 0x72, /* - - - - r e t r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	266 0x79, 0x2d, 0x61, 0x66, 0x74, 0x65, 0x72, 0x00, /* y - a f t e r - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	267 0x00, 0x00, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65, /* - - - s e r v e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	268 0x72, 0x00, 0x00, 0x00, 0x02, 0x74, 0x65, 0x00, /* r - - - - t e - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	269 0x00, 0x00, 0x07, 0x74, 0x72, 0x61, 0x69, 0x6c, /* - - - t r a i l */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	270 0x65, 0x72, 0x00, 0x00, 0x00, 0x11, 0x74, 0x72, /* e r - - - - t r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	271 0x61, 0x6e, 0x73, 0x66, 0x65, 0x72, 0x2d, 0x65, /* a n s f e r - e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	272 0x6e, 0x63, 0x6f, 0x64, 0x69, 0x6e, 0x67, 0x00, /* n c o d i n g - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	273 0x00, 0x00, 0x07, 0x75, 0x70, 0x67, 0x72, 0x61, /* - - - u p g r a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	274 0x64, 0x65, 0x00, 0x00, 0x00, 0x0a, 0x75, 0x73, /* d e - - - - u s */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	275 0x65, 0x72, 0x2d, 0x61, 0x67, 0x65, 0x6e, 0x74, /* e r - a g e n t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	276 0x00, 0x00, 0x00, 0x04, 0x76, 0x61, 0x72, 0x79, /* - - - - v a r y */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	277 0x00, 0x00, 0x00, 0x03, 0x76, 0x69, 0x61, 0x00, /* - - - - v i a - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	278 0x00, 0x00, 0x07, 0x77, 0x61, 0x72, 0x6e, 0x69, /* - - - w a r n i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	279 0x6e, 0x67, 0x00, 0x00, 0x00, 0x10, 0x77, 0x77, /* n g - - - - w w */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	280 0x77, 0x2d, 0x61, 0x75, 0x74, 0x68, 0x65, 0x6e, /* w - a u t h e n */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	281 0x74, 0x69, 0x63, 0x61, 0x74, 0x65, 0x00, 0x00, /* t i c a t e - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	282 0x00, 0x06, 0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64, /* - - m e t h o d */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	283 0x00, 0x00, 0x00, 0x03, 0x67, 0x65, 0x74, 0x00, /* - - - - g e t - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	284 0x00, 0x00, 0x06, 0x73, 0x74, 0x61, 0x74, 0x75, /* - - - s t a t u */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	285 0x73, 0x00, 0x00, 0x00, 0x06, 0x32, 0x30, 0x30, /* s - - - - 2 0 0 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	286 0x20, 0x4f, 0x4b, 0x00, 0x00, 0x00, 0x07, 0x76, /* - O K - - - - v */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	287 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x00, 0x00, /* e r s i o n - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	288 0x00, 0x08, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, /* - - H T T P - 1 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	289 0x2e, 0x31, 0x00, 0x00, 0x00, 0x03, 0x75, 0x72, /* - 1 - - - - u r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	290 0x6c, 0x00, 0x00, 0x00, 0x06, 0x70, 0x75, 0x62, /* l - - - - p u b */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	291 0x6c, 0x69, 0x63, 0x00, 0x00, 0x00, 0x0a, 0x73, /* l i c - - - - s */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	292 0x65, 0x74, 0x2d, 0x63, 0x6f, 0x6f, 0x6b, 0x69, /* e t - c o o k i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	293 0x65, 0x00, 0x00, 0x00, 0x0a, 0x6b, 0x65, 0x65, /* e - - - - k e e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	294 0x70, 0x2d, 0x61, 0x6c, 0x69, 0x76, 0x65, 0x00, /* p - a l i v e - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	295 0x00, 0x00, 0x06, 0x6f, 0x72, 0x69, 0x67, 0x69, /* - - - o r i g i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	296 0x6e, 0x31, 0x30, 0x30, 0x31, 0x30, 0x31, 0x32, /* n 1 0 0 1 0 1 2 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	297 0x30, 0x31, 0x32, 0x30, 0x32, 0x32, 0x30, 0x35, /* 0 1 2 0 2 2 0 5 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	298 0x32, 0x30, 0x36, 0x33, 0x30, 0x30, 0x33, 0x30, /* 2 0 6 3 0 0 3 0 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	299 0x32, 0x33, 0x30, 0x33, 0x33, 0x30, 0x34, 0x33, /* 2 3 0 3 3 0 4 3 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	300 0x30, 0x35, 0x33, 0x30, 0x36, 0x33, 0x30, 0x37, /* 0 5 3 0 6 3 0 7 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	301 0x34, 0x30, 0x32, 0x34, 0x30, 0x35, 0x34, 0x30, /* 4 0 2 4 0 5 4 0 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	302 0x36, 0x34, 0x30, 0x37, 0x34, 0x30, 0x38, 0x34, /* 6 4 0 7 4 0 8 4 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	303 0x30, 0x39, 0x34, 0x31, 0x30, 0x34, 0x31, 0x31, /* 0 9 4 1 0 4 1 1 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	304 0x34, 0x31, 0x32, 0x34, 0x31, 0x33, 0x34, 0x31, /* 4 1 2 4 1 3 4 1 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	305 0x34, 0x34, 0x31, 0x35, 0x34, 0x31, 0x36, 0x34, /* 4 4 1 5 4 1 6 4 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	306 0x31, 0x37, 0x35, 0x30, 0x32, 0x35, 0x30, 0x34, /* 1 7 5 0 2 5 0 4 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	307 0x35, 0x30, 0x35, 0x32, 0x30, 0x33, 0x20, 0x4e, /* 5 0 5 2 0 3 - N */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	308 0x6f, 0x6e, 0x2d, 0x41, 0x75, 0x74, 0x68, 0x6f, /* o n - A u t h o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	309 0x72, 0x69, 0x74, 0x61, 0x74, 0x69, 0x76, 0x65, /* r i t a t i v e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	310 0x20, 0x49, 0x6e, 0x66, 0x6f, 0x72, 0x6d, 0x61, /* - I n f o r m a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	311 0x74, 0x69, 0x6f, 0x6e, 0x32, 0x30, 0x34, 0x20, /* t i o n 2 0 4 - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	312 0x4e, 0x6f, 0x20, 0x43, 0x6f, 0x6e, 0x74, 0x65, /* N o - C o n t e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	313 0x6e, 0x74, 0x33, 0x30, 0x31, 0x20, 0x4d, 0x6f, /* n t 3 0 1 - M o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	314 0x76, 0x65, 0x64, 0x20, 0x50, 0x65, 0x72, 0x6d, /* v e d - P e r m */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	315 0x61, 0x6e, 0x65, 0x6e, 0x74, 0x6c, 0x79, 0x34, /* a n e n t l y 4 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	316 0x30, 0x30, 0x20, 0x42, 0x61, 0x64, 0x20, 0x52, /* 0 0 - B a d - R */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	317 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x34, 0x30, /* e q u e s t 4 0 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	318 0x31, 0x20, 0x55, 0x6e, 0x61, 0x75, 0x74, 0x68, /* 1 - U n a u t h */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	319 0x6f, 0x72, 0x69, 0x7a, 0x65, 0x64, 0x34, 0x30, /* o r i z e d 4 0 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	320 0x33, 0x20, 0x46, 0x6f, 0x72, 0x62, 0x69, 0x64, /* 3 - F o r b i d */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	321 0x64, 0x65, 0x6e, 0x34, 0x30, 0x34, 0x20, 0x4e, /* d e n 4 0 4 - N */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	322 0x6f, 0x74, 0x20, 0x46, 0x6f, 0x75, 0x6e, 0x64, /* o t - F o u n d */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	323 0x35, 0x30, 0x30, 0x20, 0x49, 0x6e, 0x74, 0x65, /* 5 0 0 - I n t e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	324 0x72, 0x6e, 0x61, 0x6c, 0x20, 0x53, 0x65, 0x72, /* r n a l - S e r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	325 0x76, 0x65, 0x72, 0x20, 0x45, 0x72, 0x72, 0x6f, /* v e r - E r r o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	326 0x72, 0x35, 0x30, 0x31, 0x20, 0x4e, 0x6f, 0x74, /* r 5 0 1 - N o t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	327 0x20, 0x49, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, /* - I m p l e m e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	328 0x6e, 0x74, 0x65, 0x64, 0x35, 0x30, 0x33, 0x20, /* n t e d 5 0 3 - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	329 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x20, /* S e r v i c e - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	330 0x55, 0x6e, 0x61, 0x76, 0x61, 0x69, 0x6c, 0x61, /* U n a v a i l a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	331 0x62, 0x6c, 0x65, 0x4a, 0x61, 0x6e, 0x20, 0x46, /* b l e J a n - F */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	332 0x65, 0x62, 0x20, 0x4d, 0x61, 0x72, 0x20, 0x41, /* e b - M a r - A */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	333 0x70, 0x72, 0x20, 0x4d, 0x61, 0x79, 0x20, 0x4a, /* p r - M a y - J */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	334 0x75, 0x6e, 0x20, 0x4a, 0x75, 0x6c, 0x20, 0x41, /* u n - J u l - A */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	335 0x75, 0x67, 0x20, 0x53, 0x65, 0x70, 0x74, 0x20, /* u g - S e p t - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	336 0x4f, 0x63, 0x74, 0x20, 0x4e, 0x6f, 0x76, 0x20, /* O c t - N o v - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	337 0x44, 0x65, 0x63, 0x20, 0x30, 0x30, 0x3a, 0x30, /* D e c - 0 0 - 0 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	338 0x30, 0x3a, 0x30, 0x30, 0x20, 0x4d, 0x6f, 0x6e, /* 0 - 0 0 - M o n */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	339 0x2c, 0x20, 0x54, 0x75, 0x65, 0x2c, 0x20, 0x57, /* - - T u e - - W */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	340 0x65, 0x64, 0x2c, 0x20, 0x54, 0x68, 0x75, 0x2c, /* e d - - T h u - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	341 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x53, 0x61, /* - F r i - - S a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	342 0x74, 0x2c, 0x20, 0x53, 0x75, 0x6e, 0x2c, 0x20, /* t - - S u n - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	343 0x47, 0x4d, 0x54, 0x63, 0x68, 0x75, 0x6e, 0x6b, /* G M T c h u n k */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	344 0x65, 0x64, 0x2c, 0x74, 0x65, 0x78, 0x74, 0x2f, /* e d - t e x t - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	345 0x68, 0x74, 0x6d, 0x6c, 0x2c, 0x69, 0x6d, 0x61, /* h t m l - i m a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	346 0x67, 0x65, 0x2f, 0x70, 0x6e, 0x67, 0x2c, 0x69, /* g e - p n g - i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	347 0x6d, 0x61, 0x67, 0x65, 0x2f, 0x6a, 0x70, 0x67, /* m a g e - j p g */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	348 0x2c, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x2f, 0x67, /* - i m a g e - g */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	349 0x69, 0x66, 0x2c, 0x61, 0x70, 0x70, 0x6c, 0x69, /* i f - a p p l i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	350 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x78, /* c a t i o n - x */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	351 0x6d, 0x6c, 0x2c, 0x61, 0x70, 0x70, 0x6c, 0x69, /* m l - a p p l i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	352 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x78, /* c a t i o n - x */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	353 0x68, 0x74, 0x6d, 0x6c, 0x2b, 0x78, 0x6d, 0x6c, /* h t m l - x m l */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	354 0x2c, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x70, 0x6c, /* - t e x t - p l */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	355 0x61, 0x69, 0x6e, 0x2c, 0x74, 0x65, 0x78, 0x74, /* a i n - t e x t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	356 0x2f, 0x6a, 0x61, 0x76, 0x61, 0x73, 0x63, 0x72, /* - j a v a s c r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	357 0x69, 0x70, 0x74, 0x2c, 0x70, 0x75, 0x62, 0x6c, /* i p t - p u b l */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	358 0x69, 0x63, 0x70, 0x72, 0x69, 0x76, 0x61, 0x74, /* i c p r i v a t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	359 0x65, 0x6d, 0x61, 0x78, 0x2d, 0x61, 0x67, 0x65, /* e m a x - a g e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	360 0x3d, 0x67, 0x7a, 0x69, 0x70, 0x2c, 0x64, 0x65, /* - g z i p - d e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	361 0x66, 0x6c, 0x61, 0x74, 0x65, 0x2c, 0x73, 0x64, /* f l a t e - s d */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	362 0x63, 0x68, 0x63, 0x68, 0x61, 0x72, 0x73, 0x65, /* c h c h a r s e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	363 0x74, 0x3d, 0x75, 0x74, 0x66, 0x2d, 0x38, 0x63, /* t - u t f - 8 c */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	364 0x68, 0x61, 0x72, 0x73, 0x65, 0x74, 0x3d, 0x69, /* h a r s e t - i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	365 0x73, 0x6f, 0x2d, 0x38, 0x38, 0x35, 0x39, 0x2d, /* s o - 8 8 5 9 - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	366 0x31, 0x2c, 0x75, 0x74, 0x66, 0x2d, 0x2c, 0x2a, /* 1 - u t f - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	367 0x2c, 0x65, 0x6e, 0x71, 0x3d, 0x30, 0x2e /* - e n q - 0 - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	368 };
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	369
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	370
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	371 static ngx_http_spdy_request_header_t ngx_http_spdy_request_headers[] = {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	372 { 0, 6, "method", ngx_http_spdy_parse_method },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	373 { 0, 6, "scheme", ngx_http_spdy_parse_scheme },
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	374 { 0, 4, "host", ngx_http_spdy_parse_host },
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	375 { 0, 4, "path", ngx_http_spdy_parse_path },
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	376 { 0, 7, "version", ngx_http_spdy_parse_version },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	377 };
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	378
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	379 #define NGX_SPDY_REQUEST_HEADERS \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	380 (sizeof(ngx_http_spdy_request_headers) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	381 / sizeof(ngx_http_spdy_request_header_t))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	382
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	383
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	384 void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	385 ngx_http_spdy_init(ngx_event_t *rev)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	386 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	387 int rc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	388 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	389 ngx_pool_cleanup_t *cln;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	390 ngx_http_connection_t *hc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	391 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	392 ngx_http_spdy_main_conf_t *smcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	393 ngx_http_spdy_connection_t *sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	394
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	395 c = rev->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	396 hc = c->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	397
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	398 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "init spdy request");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	399
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	400 c->log->action = "processing SPDY";
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	401
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	402 smcf = ngx_http_get_module_main_conf(hc->conf_ctx, ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	403
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	404 if (smcf->recv_buffer == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	405 smcf->recv_buffer = ngx_palloc(ngx_cycle->pool, smcf->recv_buffer_size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	406 if (smcf->recv_buffer == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	407 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	408 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	409 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	410 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	411
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	412 sc = ngx_pcalloc(c->pool, sizeof(ngx_http_spdy_connection_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	413 if (sc == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	414 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	415 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	416 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	417
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	418 sc->connection = c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	419 sc->http_connection = hc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	420
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	421 sc->send_window = NGX_SPDY_CONNECTION_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	422 sc->recv_window = NGX_SPDY_CONNECTION_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	423
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	424 sc->init_window = NGX_SPDY_INIT_STREAM_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	425
5692 ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	426 sc->handler = hc->proxy_protocol ? ngx_http_spdy_proxy_protocol
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	427 : ngx_http_spdy_state_head;
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	428
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	429 sc->zstream_in.zalloc = ngx_http_spdy_zalloc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	430 sc->zstream_in.zfree = ngx_http_spdy_zfree;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	431 sc->zstream_in.opaque = sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	432
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	433 rc = inflateInit(&sc->zstream_in);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	434 if (rc != Z_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	435 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	436 "inflateInit() failed: %d", rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	437 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	438 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	439 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	440
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	441 sc->zstream_out.zalloc = ngx_http_spdy_zalloc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	442 sc->zstream_out.zfree = ngx_http_spdy_zfree;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	443 sc->zstream_out.opaque = sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	444
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	445 sscf = ngx_http_get_module_srv_conf(hc->conf_ctx, ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	446
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	447 rc = deflateInit2(&sc->zstream_out, (int) sscf->headers_comp,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	448 Z_DEFLATED, 11, 4, Z_DEFAULT_STRATEGY);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	449
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	450 if (rc != Z_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	451 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	452 "deflateInit2() failed: %d", rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	453 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	454 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	455 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	456
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	457 rc = deflateSetDictionary(&sc->zstream_out, ngx_http_spdy_dict,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	458 sizeof(ngx_http_spdy_dict));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	459 if (rc != Z_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	460 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	461 "deflateSetDictionary() failed: %d", rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	462 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	463 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	464 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	465
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	466 sc->pool = ngx_create_pool(sscf->pool_size, sc->connection->log);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	467 if (sc->pool == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	468 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	469 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	470 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	471
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	472 cln = ngx_pool_cleanup_add(c->pool, sizeof(ngx_pool_cleanup_file_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	473 if (cln == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	474 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	475 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	476 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	477
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	478 cln->handler = ngx_http_spdy_pool_cleanup;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	479 cln->data = sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	480
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	481 sc->streams_index = ngx_pcalloc(sc->pool,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	482 ngx_http_spdy_streams_index_size(sscf)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	483 * sizeof(ngx_http_spdy_stream_t *));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	484 if (sc->streams_index == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	485 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	486 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	487 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	488
5526 2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	489 if (ngx_http_spdy_send_settings(sc) == NGX_ERROR) {
2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	490 ngx_http_close_connection(c);
2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	491 return;
2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	492 }
2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	493
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	494 if (ngx_http_spdy_send_window_update(sc, 0, NGX_SPDY_MAX_WINDOW
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	495 - sc->recv_window)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	496 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	497 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	498 ngx_http_close_connection(c);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	499 return;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	500 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	501
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	502 sc->recv_window = NGX_SPDY_MAX_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	503
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	504 ngx_queue_init(&sc->waiting);
5530 827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	505 ngx_queue_init(&sc->posted);
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	506
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	507 c->data = sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	508
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	509 rev->handler = ngx_http_spdy_read_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	510 c->write->handler = ngx_http_spdy_write_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	511
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	512 ngx_http_spdy_read_handler(rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	513 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	514
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	515
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	516 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	517 ngx_http_spdy_read_handler(ngx_event_t *rev)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	518 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	519 u_char p, end;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	520 size_t available;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	521 ssize_t n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	522 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	523 ngx_http_spdy_main_conf_t *smcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	524 ngx_http_spdy_connection_t *sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	525
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	526 c = rev->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	527 sc = c->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	528
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	529 if (rev->timedout) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	530 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	531 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_REQUEST_TIME_OUT);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	532 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	533 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	534
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	535 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "spdy read handler");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	536
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	537 sc->blocked = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	538
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	539 smcf = ngx_http_get_module_main_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	540 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	541
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	542 available = smcf->recv_buffer_size - 2 * NGX_SPDY_STATE_BUFFER_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	543
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	544 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	545 p = smcf->recv_buffer;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	546
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	547 ngx_memcpy(p, sc->buffer, NGX_SPDY_STATE_BUFFER_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	548 end = p + sc->buffer_used;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	549
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	550 n = c->recv(c, end, available);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	551
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	552 if (n == NGX_AGAIN) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	553 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	554 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	555
5509 877a7bd72070 SPDY: better name for flag that indicates incomplete frame state. Valentin Bartenev <vbart@nginx.com> parents: 5508 diff changeset	556 if (n == 0 && (sc->incomplete \|\| sc->processing)) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	557 ngx_log_error(NGX_LOG_INFO, c->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	558 "client prematurely closed connection");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	559 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	560
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	561 if (n == 0 \|\| n == NGX_ERROR) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	562 ngx_http_spdy_finalize_connection(sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	563 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	564 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	565 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	566
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	567 end += n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	568
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	569 sc->buffer_used = 0;
5509 877a7bd72070 SPDY: better name for flag that indicates incomplete frame state. Valentin Bartenev <vbart@nginx.com> parents: 5508 diff changeset	570 sc->incomplete = 0;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	571
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	572 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	573 p = sc->handler(sc, p, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	574
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	575 if (p == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	576 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	577 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	578
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	579 } while (p != end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	580
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	581 } while (rev->ready);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	582
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	583 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	584 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_INTERNAL_SERVER_ERROR);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	585 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	586 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	587
5520 a336cbc3dd44 SPDY: send output queue after processing of read event. Valentin Bartenev <vbart@nginx.com> parents: 5519 diff changeset	588 if (sc->last_out && ngx_http_spdy_send_output_queue(sc) == NGX_ERROR) {
a336cbc3dd44 SPDY: send output queue after processing of read event. Valentin Bartenev <vbart@nginx.com> parents: 5519 diff changeset	589 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_CLIENT_CLOSED_REQUEST);
a336cbc3dd44 SPDY: send output queue after processing of read event. Valentin Bartenev <vbart@nginx.com> parents: 5519 diff changeset	590 return;
a336cbc3dd44 SPDY: send output queue after processing of read event. Valentin Bartenev <vbart@nginx.com> parents: 5519 diff changeset	591 }
a336cbc3dd44 SPDY: send output queue after processing of read event. Valentin Bartenev <vbart@nginx.com> parents: 5519 diff changeset	592
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	593 sc->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	594
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	595 if (sc->processing) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	596 if (rev->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	597 ngx_del_timer(rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	598 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	599 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	600 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	601
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	602 ngx_http_spdy_handle_connection(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	603 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	604
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	605
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	606 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	607 ngx_http_spdy_write_handler(ngx_event_t *wev)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	608 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	609 ngx_int_t rc;
5530 827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	610 ngx_queue_t *q;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	611 ngx_connection_t *c;
5530 827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	612 ngx_http_spdy_stream_t *stream;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	613 ngx_http_spdy_connection_t *sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	614
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	615 c = wev->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	616 sc = c->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	617
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	618 if (wev->timedout) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	619 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	620 "spdy write event timed out");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	621 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_CLIENT_CLOSED_REQUEST);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	622 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	623 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	624
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	625 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "spdy write handler");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	626
5493 916cb6d28f6a SPDY: fixed possible request hang. Valentin Bartenev <vbart@nginx.com> parents: 5465 diff changeset	627 sc->blocked = 1;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	628
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	629 rc = ngx_http_spdy_send_output_queue(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	630
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	631 if (rc == NGX_ERROR) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	632 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_CLIENT_CLOSED_REQUEST);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	633 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	634 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	635
5530 827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	636 while (!ngx_queue_empty(&sc->posted)) {
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	637 q = ngx_queue_head(&sc->posted);
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	638
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	639 ngx_queue_remove(q);
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	640
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	641 stream = ngx_queue_data(q, ngx_http_spdy_stream_t, queue);
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	642
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	643 stream->handled = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	644
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	645 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	646 "run spdy stream %ui", stream->id);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	647
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	648 wev = stream->request->connection->write;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	649 wev->handler(wev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	650 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	651
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	652 sc->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	653
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	654 if (rc == NGX_AGAIN) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	655 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	656 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	657
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	658 ngx_http_spdy_handle_connection(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	659 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	660
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	661
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	662 ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	663 ngx_http_spdy_send_output_queue(ngx_http_spdy_connection_t *sc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	664 {
6059 c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	665 int tcp_nodelay;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	666 ngx_chain_t *cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	667 ngx_event_t *wev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	668 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	669 ngx_http_core_loc_conf_t *clcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	670 ngx_http_spdy_out_frame_t out, frame, *fn;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	671
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	672 c = sc->connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	673
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	674 if (c->error) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	675 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	676 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	677
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	678 wev = c->write;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	679
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	680 if (!wev->ready) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	681 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	682 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	683
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	684 cl = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	685 out = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	686
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	687 for (frame = sc->last_out; frame; frame = fn) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	688 frame->last->next = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	689 cl = frame->first;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	690
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	691 fn = frame->next;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	692 frame->next = out;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	693 out = frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	694
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	695 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, c->log, 0,
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	696 "spdy frame out: %p sid:%ui prio:%ui bl:%d len:%uz",
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	697 out, out->stream ? out->stream->id : 0, out->priority,
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	698 out->blocked, out->length);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	699 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	700
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	701 cl = c->send_chain(c, cl, 0);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	702
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	703 if (cl == NGX_CHAIN_ERROR) {
6058 7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	704 goto error;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	705 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	706
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	707 clcf = ngx_http_get_module_loc_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	708 ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	709
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	710 if (ngx_handle_write_event(wev, clcf->send_lowat) != NGX_OK) {
6058 7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	711 goto error;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	712 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	713
6059 c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	714 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	715 if (ngx_tcp_push(c->fd) == -1) {
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	716 ngx_connection_error(c, ngx_socket_errno, ngx_tcp_push_n " failed");
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	717 goto error;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	718 }
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	719
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	720 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	721 tcp_nodelay = ngx_tcp_nodelay_and_tcp_nopush ? 1 : 0;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	722
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	723 } else {
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	724 tcp_nodelay = 1;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	725 }
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	726
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	727 if (tcp_nodelay
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	728 && clcf->tcp_nodelay
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	729 && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET)
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	730 {
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	731 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	732
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	733 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	734 (const void *) &tcp_nodelay, sizeof(int))
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	735 == -1)
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	736 {
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	737 #if (NGX_SOLARIS)
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	738 /* Solaris returns EINVAL if a socket has been shut down */
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	739 c->log_error = NGX_ERROR_IGNORE_EINVAL;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	740 #endif
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	741
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	742 ngx_connection_error(c, ngx_socket_errno,
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	743 "setsockopt(TCP_NODELAY) failed");
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	744
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	745 c->log_error = NGX_ERROR_INFO;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	746 goto error;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	747 }
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	748
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	749 c->tcp_nodelay = NGX_TCP_NODELAY_SET;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	750 }
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	751
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	752 if (cl) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	753 ngx_add_timer(wev, clcf->send_timeout);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	754
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	755 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	756 if (wev->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	757 ngx_del_timer(wev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	758 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	759 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	760
5528 d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	761 for ( /* void */ ; out; out = fn) {
d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	762 fn = out->next;
d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	763
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	764 if (out->handler(sc, out) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	765 out->blocked = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	766 out->priority = NGX_SPDY_HIGHEST_PRIORITY;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	767 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	768 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	769
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	770 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0,
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	771 "spdy frame sent: %p sid:%ui bl:%d len:%uz",
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	772 out, out->stream ? out->stream->id : 0,
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	773 out->blocked, out->length);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	774 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	775
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	776 frame = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	777
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	778 for ( /* void */ ; out; out = fn) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	779 fn = out->next;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	780 out->next = frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	781 frame = out;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	782 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	783
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	784 sc->last_out = frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	785
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	786 return NGX_OK;
6058 7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	787
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	788 error:
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	789
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	790 c->error = 1;
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	791
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	792 if (!sc->blocked) {
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	793 ngx_post_event(wev, &ngx_posted_events);
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	794 }
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	795
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	796 return NGX_ERROR;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	797 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	798
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	799
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	800 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	801 ngx_http_spdy_handle_connection(ngx_http_spdy_connection_t *sc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	802 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	803 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	804 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	805
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	806 if (sc->last_out \|\| sc->processing) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	807 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	808 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	809
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	810 c = sc->connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	811
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	812 if (c->error) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	813 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	814 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	815 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	816
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	817 if (c->buffered) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	818 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	819 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	820
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	821 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	822 ngx_http_spdy_module);
5509 877a7bd72070 SPDY: better name for flag that indicates incomplete frame state. Valentin Bartenev <vbart@nginx.com> parents: 5508 diff changeset	823 if (sc->incomplete) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	824 ngx_add_timer(c->read, sscf->recv_timeout);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	825 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	826 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	827
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	828 if (ngx_terminate \|\| ngx_exiting) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	829 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	830 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	831 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	832
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	833 ngx_destroy_pool(sc->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	834
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	835 sc->pool = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	836 sc->free_ctl_frames = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	837 sc->free_fake_connections = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	838
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	839 #if (NGX_HTTP_SSL)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	840 if (c->ssl) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	841 ngx_ssl_free_buffer(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	842 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	843 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	844
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	845 c->destroyed = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	846 c->idle = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	847 ngx_reusable_connection(c, 1);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	848
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	849 c->write->handler = ngx_http_empty_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	850 c->read->handler = ngx_http_spdy_keepalive_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	851
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	852 if (c->write->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	853 ngx_del_timer(c->write);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	854 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	855
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	856 ngx_add_timer(c->read, sscf->keepalive_timeout);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	857 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	858
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	859
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	860 static u_char *
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	861 ngx_http_spdy_proxy_protocol(ngx_http_spdy_connection_t sc, u_char pos,
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	862 u_char *end)
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	863 {
5692 ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	864 ngx_log_t *log;
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	865
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	866 log = sc->connection->log;
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	867 log->action = "reading PROXY protocol";
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	868
6185 a420cb1c170b Core: renamed ngx_proxy_protocol_parse to ngx_proxy_protocol_read. Roman Arutyunyan <arut@nginx.com> parents: 6059 diff changeset	869 pos = ngx_proxy_protocol_read(sc->connection, pos, end);
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	870
5692 ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	871 log->action = "processing SPDY";
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	872
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	873 if (pos == NULL) {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	874 return ngx_http_spdy_state_protocol_error(sc);
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	875 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	876
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	877 return ngx_http_spdy_state_complete(sc, pos, end);
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	878 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	879
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	880
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	881 static u_char *
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	882 ngx_http_spdy_state_head(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	883 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	884 {
5643 436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	885 uint32_t head, flen;
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	886 ngx_uint_t type;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	887
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	888 if (end - pos < NGX_SPDY_FRAME_HEADER_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	889 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	890 ngx_http_spdy_state_head);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	891 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	892
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	893 head = ngx_spdy_frame_parse_uint32(pos);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	894
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	895 pos += sizeof(uint32_t);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	896
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	897 flen = ngx_spdy_frame_parse_uint32(pos);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	898
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	899 sc->flags = ngx_spdy_frame_flags(flen);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	900 sc->length = ngx_spdy_frame_length(flen);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	901
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	902 pos += sizeof(uint32_t);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	903
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	904 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	905 "process spdy frame head:%08XD f:%Xd l:%uz",
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	906 head, sc->flags, sc->length);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	907
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	908 if (ngx_spdy_ctl_frame_check(head)) {
5643 436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	909 type = ngx_spdy_ctl_frame_type(head);
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	910
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	911 switch (type) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	912
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	913 case NGX_SPDY_SYN_STREAM:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	914 return ngx_http_spdy_state_syn_stream(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	915
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	916 case NGX_SPDY_SYN_REPLY:
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	917 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	918 "client sent unexpected SYN_REPLY frame");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	919 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	920
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	921 case NGX_SPDY_RST_STREAM:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	922 return ngx_http_spdy_state_rst_stream(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	923
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	924 case NGX_SPDY_SETTINGS:
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	925 return ngx_http_spdy_state_settings(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	926
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	927 case NGX_SPDY_PING:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	928 return ngx_http_spdy_state_ping(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	929
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	930 case NGX_SPDY_GOAWAY:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	931 return ngx_http_spdy_state_skip(sc, pos, end); /* TODO */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	932
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	933 case NGX_SPDY_HEADERS:
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	934 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	935 "client sent unexpected HEADERS frame");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	936 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	937
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	938 case NGX_SPDY_WINDOW_UPDATE:
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	939 return ngx_http_spdy_state_window_update(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	940
5643 436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	941 default:
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	942 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	943 "spdy control frame with unknown type %ui", type);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	944 return ngx_http_spdy_state_skip(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	945 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	946 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	947
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	948 if (ngx_spdy_data_frame_check(head)) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	949 sc->stream = ngx_http_spdy_get_stream_by_id(sc, head);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	950 return ngx_http_spdy_state_data(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	951 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	952
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	953 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	954 "client sent invalid frame");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	955
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	956 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	957 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	958
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	959
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	960 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	961 ngx_http_spdy_state_syn_stream(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	962 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	963 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	964 ngx_uint_t sid, prio;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	965 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	966 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	967
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	968 if (end - pos < NGX_SPDY_SYN_STREAM_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	969 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	970 ngx_http_spdy_state_syn_stream);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	971 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	972
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	973 if (sc->length <= NGX_SPDY_SYN_STREAM_SIZE) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	974 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	975 "client sent SYN_STREAM frame with incorrect length %uz",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	976 sc->length);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	977
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	978 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	979 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	980
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	981 sc->length -= NGX_SPDY_SYN_STREAM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	982
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	983 sid = ngx_spdy_frame_parse_sid(pos);
5553 60c4179f76ad SPDY: fixed parsing of the priority field. Shigeki Ohtsu <ohtsu@iij.ad.jp> parents: 5549 diff changeset	984 prio = pos[8] >> 5;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	985
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	986 pos += NGX_SPDY_SYN_STREAM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	987
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	988 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	989 "spdy SYN_STREAM frame sid:%ui prio:%ui", sid, prio);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	990
5664 de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	991 if (sid % 2 == 0 \|\| sid <= sc->last_sid) {
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	992 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	993 "client sent SYN_STREAM frame "
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	994 "with invalid Stream-ID %ui", sid);
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	995
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	996 stream = ngx_http_spdy_get_stream_by_id(sc, sid);
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	997
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	998 if (stream) {
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	999 if (ngx_http_spdy_terminate_stream(sc, stream,
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1000 NGX_SPDY_PROTOCOL_ERROR)
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1001 != NGX_OK)
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1002 {
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1003 return ngx_http_spdy_state_internal_error(sc);
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1004 }
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1005 }
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1006
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1007 return ngx_http_spdy_state_protocol_error(sc);
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1008 }
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1009
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1010 sc->last_sid = sid;
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1011
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1012 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1013 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1014
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1015 if (sc->processing >= sscf->concurrent_streams) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1016
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1017 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1018 "concurrent streams exceeded %ui", sc->processing);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1019
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1020 if (ngx_http_spdy_send_rst_stream(sc, sid, NGX_SPDY_REFUSED_STREAM,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1021 prio)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1022 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1023 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1024 return ngx_http_spdy_state_internal_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1025 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1026
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1027 return ngx_http_spdy_state_headers_skip(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1028 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1029
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1030 stream = ngx_http_spdy_create_stream(sc, sid, prio);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1031 if (stream == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1032 return ngx_http_spdy_state_internal_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1033 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1034
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1035 stream->in_closed = (sc->flags & NGX_SPDY_FLAG_FIN) ? 1 : 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1036
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1037 stream->request->request_length = NGX_SPDY_FRAME_HEADER_SIZE
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1038 + NGX_SPDY_SYN_STREAM_SIZE
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1039 + sc->length;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1040
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1041 sc->stream = stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1042
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1043 return ngx_http_spdy_state_headers(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1044 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1045
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1046
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1047 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1048 ngx_http_spdy_state_headers(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1049 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1050 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1051 int z;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1052 size_t size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1053 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1054 ngx_int_t rc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1055 ngx_http_request_t *r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1056
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1057 size = end - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1058
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1059 if (size == 0) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1060 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1061 ngx_http_spdy_state_headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1062 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1063
5694 9a95eb9f448b SPDY: refactored ngx_http_spdy_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 5693 diff changeset	1064 if (size > sc->length) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1065 size = sc->length;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1066 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1067
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1068 r = sc->stream->request;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1069
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1070 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1071 "process spdy header block %uz of %uz", size, sc->length);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1072
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1073 buf = r->header_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1074
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1075 sc->zstream_in.next_in = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1076 sc->zstream_in.avail_in = size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1077 sc->zstream_in.next_out = buf->last;
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1078
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1079 /* one byte is reserved for null-termination of the last header value */
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1080 sc->zstream_in.avail_out = buf->end - buf->last - 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1081
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1082 z = inflate(&sc->zstream_in, Z_NO_FLUSH);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1083
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1084 if (z == Z_NEED_DICT) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1085 z = inflateSetDictionary(&sc->zstream_in, ngx_http_spdy_dict,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1086 sizeof(ngx_http_spdy_dict));
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1087
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1088 if (z != Z_OK) {
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1089 if (z == Z_DATA_ERROR) {
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1090 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1091 "client sent SYN_STREAM frame with header "
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1092 "block encoded using wrong dictionary: %ul",
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1093 (u_long) sc->zstream_in.adler);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1094
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1095 return ngx_http_spdy_state_protocol_error(sc);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1096 }
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1097
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1098 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1099 "inflateSetDictionary() failed: %d", z);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1100
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1101 return ngx_http_spdy_state_internal_error(sc);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1102 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1103
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1104 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1105 "spdy inflateSetDictionary(): %d", z);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1106
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1107 z = sc->zstream_in.avail_in ? inflate(&sc->zstream_in, Z_NO_FLUSH)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1108 : Z_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1109 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1110
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1111 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1112 "spdy inflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d",
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1113 sc->zstream_in.next_in, sc->zstream_in.next_out,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1114 sc->zstream_in.avail_in, sc->zstream_in.avail_out,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1115 z);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1116
5903 571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1117 if (z != Z_OK) {
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1118 return ngx_http_spdy_state_inflate_error(sc, z);
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1119 }
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1120
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1121 sc->length -= sc->zstream_in.next_in - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1122 pos = sc->zstream_in.next_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1123
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1124 buf->last = sc->zstream_in.next_out;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1125
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1126 if (r->headers_in.headers.part.elts == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1127
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1128 if (buf->last - buf->pos < NGX_SPDY_NV_NUM_SIZE) {
5625 372cc6e532a6 SPDY: detect premature end of frame while start parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5618 diff changeset	1129
5694 9a95eb9f448b SPDY: refactored ngx_http_spdy_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 5693 diff changeset	1130 if (sc->length == 0) {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1131 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1132 "premature end of spdy header block");
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1133
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1134 return ngx_http_spdy_state_headers_error(sc, pos, end);
5625 372cc6e532a6 SPDY: detect premature end of frame while start parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5618 diff changeset	1135 }
372cc6e532a6 SPDY: detect premature end of frame while start parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5618 diff changeset	1136
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1137 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1138 ngx_http_spdy_state_headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1139 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1140
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1141 sc->entries = ngx_spdy_frame_parse_uint32(buf->pos);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1142
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1143 buf->pos += NGX_SPDY_NV_NUM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1144
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1145 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1146 "spdy header block has %ui entries",
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1147 sc->entries);
206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1148
5589 a9116d9b63f9 SPDY: constant number of preallocated structures for headers. Valentin Bartenev <vbart@nginx.com> parents: 5574 diff changeset	1149 if (ngx_list_init(&r->headers_in.headers, r->pool, 20,
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1150 sizeof(ngx_table_elt_t))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1151 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1152 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1153 ngx_http_spdy_close_stream(sc->stream,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1154 NGX_HTTP_INTERNAL_SERVER_ERROR);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1155 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1156 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1157
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1158 if (ngx_array_init(&r->headers_in.cookies, r->pool, 2,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1159 sizeof(ngx_table_elt_t *))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1160 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1161 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1162 ngx_http_spdy_close_stream(sc->stream,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1163 NGX_HTTP_INTERNAL_SERVER_ERROR);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1164 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1165 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1166 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1167
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1168 while (sc->entries) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1169
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1170 rc = ngx_http_spdy_parse_header(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1171
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1172 switch (rc) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1173
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1174 case NGX_DONE:
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1175 sc->entries--;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1176
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1177 case NGX_OK:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1178 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1179
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1180 case NGX_AGAIN:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1181
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1182 if (sc->zstream_in.avail_in) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1183
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1184 rc = ngx_http_spdy_alloc_large_header_buffer(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1185
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1186 if (rc == NGX_DECLINED) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1187 ngx_http_finalize_request(r,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1188 NGX_HTTP_REQUEST_HEADER_TOO_LARGE);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1189 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1190 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1191
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1192 if (rc != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1193 ngx_http_spdy_close_stream(sc->stream,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1194 NGX_HTTP_INTERNAL_SERVER_ERROR);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1195 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1196 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1197
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1198 /* null-terminate the last processed header name or value */
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1199 *buf->pos = '\0';
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1200
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1201 buf = r->header_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1202
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1203 sc->zstream_in.next_out = buf->last;
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1204
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1205 /* one byte is reserved for null-termination */
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1206 sc->zstream_in.avail_out = buf->end - buf->last - 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1207
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1208 z = inflate(&sc->zstream_in, Z_NO_FLUSH);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1209
5903 571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1210 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1211 "spdy inflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d",
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1212 sc->zstream_in.next_in, sc->zstream_in.next_out,
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1213 sc->zstream_in.avail_in, sc->zstream_in.avail_out,
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1214 z);
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1215
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1216 if (z != Z_OK) {
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1217 return ngx_http_spdy_state_inflate_error(sc, z);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1218 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1219
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1220 sc->length -= sc->zstream_in.next_in - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1221 pos = sc->zstream_in.next_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1222
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1223 buf->last = sc->zstream_in.next_out;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1224
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1225 continue;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1226 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1227
5694 9a95eb9f448b SPDY: refactored ngx_http_spdy_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 5693 diff changeset	1228 if (sc->length == 0) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1229 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1230 "premature end of spdy header block");
5687 6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	1231
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1232 return ngx_http_spdy_state_headers_error(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1233 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1234
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1235 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1236 ngx_http_spdy_state_headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1237
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1238 case NGX_HTTP_PARSE_INVALID_HEADER:
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1239 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1240 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1241
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1242 default: /* NGX_ERROR */
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1243 return ngx_http_spdy_state_headers_error(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1244 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1245
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1246 /* a header line has been parsed successfully */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1247
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1248 rc = ngx_http_spdy_handle_request_header(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1249
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1250 if (rc != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1251 if (rc == NGX_HTTP_PARSE_INVALID_HEADER) {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1252 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1253 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1254 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1255
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1256 if (rc != NGX_ABORT) {
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1257 ngx_http_spdy_close_stream(sc->stream,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1258 NGX_HTTP_INTERNAL_SERVER_ERROR);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1259 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1260
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1261 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1262 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1263 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1264
5626 2411d4b5be2c SPDY: better detect if headers block has wrong entries count. Valentin Bartenev <vbart@nginx.com> parents: 5625 diff changeset	1265 if (buf->pos != buf->last \|\| sc->zstream_in.avail_in) {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1266 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1267 "incorrect number of spdy header block entries");
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1268
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1269 return ngx_http_spdy_state_headers_error(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1270 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1271
5694 9a95eb9f448b SPDY: refactored ngx_http_spdy_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 5693 diff changeset	1272 if (sc->length) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1273 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1274 ngx_http_spdy_state_headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1275 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1276
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1277 /* null-terminate the last header value */
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1278 *buf->pos = '\0';
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1279
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1280 ngx_http_spdy_run_request(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1281
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1282 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1283 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1284
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1285
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1286 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1287 ngx_http_spdy_state_headers_skip(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1288 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1289 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1290 int n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1291 size_t size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1292 u_char buffer[NGX_SPDY_SKIP_HEADERS_BUFFER_SIZE];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1293
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1294 if (sc->length == 0) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1295 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1296 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1297
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1298 size = end - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1299
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1300 if (size == 0) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1301 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1302 ngx_http_spdy_state_headers_skip);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1303 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1304
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1305 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1306 "spdy header block skip %uz of %uz", size, sc->length);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1307
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1308 sc->zstream_in.next_in = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1309 sc->zstream_in.avail_in = (size < sc->length) ? size : sc->length;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1310
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1311 while (sc->zstream_in.avail_in) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1312 sc->zstream_in.next_out = buffer;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1313 sc->zstream_in.avail_out = NGX_SPDY_SKIP_HEADERS_BUFFER_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1314
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1315 n = inflate(&sc->zstream_in, Z_NO_FLUSH);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1316
5903 571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1317 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1318 "spdy inflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d",
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1319 sc->zstream_in.next_in, sc->zstream_in.next_out,
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1320 sc->zstream_in.avail_in, sc->zstream_in.avail_out,
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1321 n);
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1322
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1323 if (n != Z_OK) {
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1324 return ngx_http_spdy_state_inflate_error(sc, n);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1325 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1326 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1327
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1328 pos = sc->zstream_in.next_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1329
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1330 if (size < sc->length) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1331 sc->length -= size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1332 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1333 ngx_http_spdy_state_headers_skip);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1334 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1335
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1336 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1337 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1338
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1339
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1340 static u_char *
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1341 ngx_http_spdy_state_headers_error(ngx_http_spdy_connection_t sc, u_char pos,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1342 u_char *end)
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1343 {
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1344 ngx_http_spdy_stream_t *stream;
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1345
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1346 stream = sc->stream;
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1347
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1348 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1349 "client sent SYN_STREAM frame for stream %ui "
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1350 "with invalid header block", stream->id);
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1351
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1352 if (ngx_http_spdy_send_rst_stream(sc, stream->id, NGX_SPDY_PROTOCOL_ERROR,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1353 stream->priority)
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1354 != NGX_OK)
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1355 {
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1356 return ngx_http_spdy_state_internal_error(sc);
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1357 }
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1358
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1359 stream->out_closed = 1;
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1360
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1361 ngx_http_spdy_close_stream(stream, NGX_HTTP_BAD_REQUEST);
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1362
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1363 return ngx_http_spdy_state_headers_skip(sc, pos, end);
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1364 }
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1365
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1366
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1367 static u_char *
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1368 ngx_http_spdy_state_window_update(ngx_http_spdy_connection_t sc, u_char pos,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1369 u_char *end)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1370 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1371 size_t delta;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1372 ngx_uint_t sid;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1373 ngx_event_t *wev;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1374 ngx_queue_t *q;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1375 ngx_http_spdy_stream_t *stream;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1376
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1377 if (end - pos < NGX_SPDY_WINDOW_UPDATE_SIZE) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1378 return ngx_http_spdy_state_save(sc, pos, end,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1379 ngx_http_spdy_state_window_update);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1380 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1381
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1382 if (sc->length != NGX_SPDY_WINDOW_UPDATE_SIZE) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1383 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1384 "client sent WINDOW_UPDATE frame "
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1385 "with incorrect length %uz", sc->length);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1386
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1387 return ngx_http_spdy_state_protocol_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1388 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1389
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1390 sid = ngx_spdy_frame_parse_sid(pos);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1391
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1392 pos += NGX_SPDY_SID_SIZE;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1393
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1394 delta = ngx_spdy_frame_parse_delta(pos);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1395
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1396 pos += NGX_SPDY_DELTA_SIZE;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1397
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1398 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
6024 199c0dd313ea SPDY: fixed format specifier in logging. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5923 diff changeset	1399 "spdy WINDOW_UPDATE sid:%ui delta:%uz", sid, delta);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1400
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1401 if (sid) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1402 stream = ngx_http_spdy_get_stream_by_id(sc, sid);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1403
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1404 if (stream == NULL) {
5665 46d0795a846c SPDY: avoid sending RST_STREAM on WINDOW_UPDATE with unknown SID. Valentin Bartenev <vbart@nginx.com> parents: 5664 diff changeset	1405 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
46d0795a846c SPDY: avoid sending RST_STREAM on WINDOW_UPDATE with unknown SID. Valentin Bartenev <vbart@nginx.com> parents: 5664 diff changeset	1406 "unknown spdy stream");
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1407
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1408 return ngx_http_spdy_state_complete(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1409 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1410
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1411 if (stream->send_window > (ssize_t) (NGX_SPDY_MAX_WINDOW - delta)) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1412
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1413 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1414 "client violated flow control for stream %ui: "
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1415 "received WINDOW_UPDATE frame with delta %uz "
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1416 "not allowed for window %z",
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1417 sid, delta, stream->send_window);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1418
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1419 if (ngx_http_spdy_terminate_stream(sc, stream,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1420 NGX_SPDY_FLOW_CONTROL_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1421 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1422 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1423 return ngx_http_spdy_state_internal_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1424 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1425
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1426 return ngx_http_spdy_state_complete(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1427 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1428
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1429 stream->send_window += delta;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1430
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1431 if (stream->exhausted) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1432 stream->exhausted = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1433
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1434 wev = stream->request->connection->write;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1435
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1436 if (!wev->timer_set) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1437 wev->delayed = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1438 wev->handler(wev);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1439 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1440 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1441
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1442 } else {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1443 sc->send_window += delta;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1444
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1445 if (sc->send_window > NGX_SPDY_MAX_WINDOW) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1446 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1447 "client violated connection flow control: "
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1448 "received WINDOW_UPDATE frame with delta %uz "
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1449 "not allowed for window %uz",
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1450 delta, sc->send_window);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1451
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1452 return ngx_http_spdy_state_protocol_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1453 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1454
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1455 while (!ngx_queue_empty(&sc->waiting)) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1456 q = ngx_queue_head(&sc->waiting);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1457
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1458 ngx_queue_remove(q);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1459
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1460 stream = ngx_queue_data(q, ngx_http_spdy_stream_t, queue);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1461
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1462 stream->handled = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1463
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1464 wev = stream->request->connection->write;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1465
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1466 if (!wev->timer_set) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1467 wev->delayed = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1468 wev->handler(wev);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1469
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1470 if (sc->send_window == 0) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1471 break;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1472 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1473 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1474 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1475 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1476
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1477 return ngx_http_spdy_state_complete(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1478 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1479
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1480
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1481 static u_char *
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1482 ngx_http_spdy_state_data(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1483 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1484 {
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1485 ngx_http_spdy_stream_t *stream;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1486
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1487 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1488 "spdy DATA frame");
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1489
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1490 if (sc->length > sc->recv_window) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1491 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1492 "client violated connection flow control: "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1493 "received DATA frame length %uz, available window %uz",
5649 e1dcb983d6b3 SPDY: fixed arguments supplied for an error message. Valentin Bartenev <vbart@nginx.com> parents: 5643 diff changeset	1494 sc->length, sc->recv_window);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1495
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1496 return ngx_http_spdy_state_protocol_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1497 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1498
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1499 sc->recv_window -= sc->length;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1500
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1501 if (sc->recv_window < NGX_SPDY_MAX_WINDOW / 4) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1502
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1503 if (ngx_http_spdy_send_window_update(sc, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1504 NGX_SPDY_MAX_WINDOW
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1505 - sc->recv_window)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1506 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1507 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1508 return ngx_http_spdy_state_internal_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1509 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1510
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1511 sc->recv_window = NGX_SPDY_MAX_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1512 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1513
5650 363395795384 SPDY: moved a variable initialization near to its check. Valentin Bartenev <vbart@nginx.com> parents: 5649 diff changeset	1514 stream = sc->stream;
363395795384 SPDY: moved a variable initialization near to its check. Valentin Bartenev <vbart@nginx.com> parents: 5649 diff changeset	1515
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1516 if (stream == NULL) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1517 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1518 "unknown spdy stream");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1519
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1520 return ngx_http_spdy_state_skip(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1521 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1522
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1523 if (sc->length > stream->recv_window) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1524 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1525 "client violated flow control for stream %ui: "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1526 "received DATA frame length %uz, available window %uz",
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1527 stream->id, sc->length, stream->recv_window);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1528
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1529 if (ngx_http_spdy_terminate_stream(sc, stream,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1530 NGX_SPDY_FLOW_CONTROL_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1531 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1532 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1533 return ngx_http_spdy_state_internal_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1534 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1535
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1536 return ngx_http_spdy_state_skip(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1537 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1538
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1539 stream->recv_window -= sc->length;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1540
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1541 if (stream->recv_window < NGX_SPDY_STREAM_WINDOW / 4) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1542
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1543 if (ngx_http_spdy_send_window_update(sc, stream->id,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1544 NGX_SPDY_STREAM_WINDOW
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1545 - stream->recv_window)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1546 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1547 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1548 return ngx_http_spdy_state_internal_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1549 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1550
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1551 stream->recv_window = NGX_SPDY_STREAM_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1552 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1553
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1554 if (stream->in_closed) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1555 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1556 "client sent DATA frame for half-closed stream %ui",
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1557 stream->id);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1558
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1559 if (ngx_http_spdy_terminate_stream(sc, stream,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1560 NGX_SPDY_STREAM_ALREADY_CLOSED)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1561 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1562 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1563 return ngx_http_spdy_state_internal_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1564 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1565
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1566 return ngx_http_spdy_state_skip(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1567 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1568
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1569 return ngx_http_spdy_state_read_data(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1570 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1571
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1572
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1573 static u_char *
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1574 ngx_http_spdy_state_read_data(ngx_http_spdy_connection_t sc, u_char pos,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1575 u_char *end)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1576 {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1577 size_t size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1578 ssize_t n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1579 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1580 ngx_int_t rc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1581 ngx_temp_file_t *tf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1582 ngx_http_request_t *r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1583 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1584 ngx_http_request_body_t *rb;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1585 ngx_http_core_loc_conf_t *clcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1586
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1587 stream = sc->stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1588
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1589 if (stream == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1590 return ngx_http_spdy_state_skip(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1591 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1592
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1593 if (stream->skip_data) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1594
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1595 if (sc->flags & NGX_SPDY_FLAG_FIN) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1596 stream->in_closed = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1597 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1598
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1599 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1600 "skipping spdy DATA frame, reason: %d",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1601 stream->skip_data);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1602
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1603 return ngx_http_spdy_state_skip(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1604 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1605
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1606 size = end - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1607
5642 d2ac5cf4056d SPDY: refactored ngx_http_spdy_state_read_data(). Valentin Bartenev <vbart@nginx.com> parents: 5641 diff changeset	1608 if (size > sc->length) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1609 size = sc->length;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1610 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1611
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1612 r = stream->request;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1613
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1614 if (r->request_body == NULL
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1615 && ngx_http_spdy_init_request_body(r) != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1616 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1617 stream->skip_data = NGX_SPDY_DATA_INTERNAL_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1618 return ngx_http_spdy_state_skip(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1619 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1620
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1621 rb = r->request_body;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1622 tf = rb->temp_file;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1623 buf = rb->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1624
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1625 if (size) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1626 rb->rest += size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1627
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1628 if (r->headers_in.content_length_n != -1
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1629 && r->headers_in.content_length_n < rb->rest)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1630 {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1631 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1632 "client intended to send body data "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1633 "larger than declared");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1634
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1635 stream->skip_data = NGX_SPDY_DATA_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1636 goto error;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1637
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1638 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1639 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1640
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1641 if (clcf->client_max_body_size
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1642 && clcf->client_max_body_size < rb->rest)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1643 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1644 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1645 "client intended to send "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1646 "too large chunked body: %O bytes", rb->rest);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1647
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1648 stream->skip_data = NGX_SPDY_DATA_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1649 goto error;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1650 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1651 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1652
5627 d74889fbf06d SPDY: fixed the DATA frame length handling in case of some errors. Valentin Bartenev <vbart@nginx.com> parents: 5626 diff changeset	1653 sc->length -= size;
d74889fbf06d SPDY: fixed the DATA frame length handling in case of some errors. Valentin Bartenev <vbart@nginx.com> parents: 5626 diff changeset	1654
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1655 if (tf) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1656 buf->start = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1657 buf->pos = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1658
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1659 pos += size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1660
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1661 buf->end = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1662 buf->last = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1663
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1664 n = ngx_write_chain_to_temp_file(tf, rb->bufs);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1665
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1666 /* TODO: n == 0 or not complete and level event */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1667
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1668 if (n == NGX_ERROR) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1669 stream->skip_data = NGX_SPDY_DATA_INTERNAL_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1670 goto error;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1671 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1672
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1673 tf->offset += n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1674
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1675 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1676 buf->last = ngx_cpymem(buf->last, pos, size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1677 pos += size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1678 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1679
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1680 r->request_length += size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1681 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1682
5642 d2ac5cf4056d SPDY: refactored ngx_http_spdy_state_read_data(). Valentin Bartenev <vbart@nginx.com> parents: 5641 diff changeset	1683 if (sc->length) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1684 return ngx_http_spdy_state_save(sc, pos, end,
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1685 ngx_http_spdy_state_read_data);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1686 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1687
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1688 if (sc->flags & NGX_SPDY_FLAG_FIN) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1689
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1690 stream->in_closed = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1691
5628 a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1692 if (r->headers_in.content_length_n < 0) {
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1693 r->headers_in.content_length_n = rb->rest;
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1694
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1695 } else if (r->headers_in.content_length_n != rb->rest) {
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1696 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1697 "client prematurely closed stream: "
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1698 "only %O out of %O bytes of request body received",
5628 a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1699 rb->rest, r->headers_in.content_length_n);
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1700
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1701 stream->skip_data = NGX_SPDY_DATA_ERROR;
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1702 goto error;
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1703 }
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1704
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1705 if (tf) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1706 ngx_memzero(buf, sizeof(ngx_buf_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1707
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1708 buf->in_file = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1709 buf->file_last = tf->file.offset;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1710 buf->file = &tf->file;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1711
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1712 rb->buf = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1713 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1714
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1715 if (rb->post_handler) {
5402 4d0c70541784 SPDY: fixed connection leak while waiting for request body. Valentin Bartenev <vbart@nginx.com> parents: 5325 diff changeset	1716 r->read_event_handler = ngx_http_block_reading;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1717 rb->post_handler(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1718 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1719 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1720
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1721 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1722
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1723 error:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1724
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1725 if (rb->post_handler) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1726
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1727 if (stream->skip_data == NGX_SPDY_DATA_ERROR) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1728 rc = (r->headers_in.content_length_n == -1)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1729 ? NGX_HTTP_REQUEST_ENTITY_TOO_LARGE
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1730 : NGX_HTTP_BAD_REQUEST;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1731
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1732 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1733 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1734 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1735
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1736 ngx_http_finalize_request(r, rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1737 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1738
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1739 return ngx_http_spdy_state_skip(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1740 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1741
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1742
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1743 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1744 ngx_http_spdy_state_rst_stream(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1745 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1746 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1747 ngx_uint_t sid, status;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1748 ngx_event_t *ev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1749 ngx_connection_t *fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1750 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1751
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1752 if (end - pos < NGX_SPDY_RST_STREAM_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1753 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1754 ngx_http_spdy_state_rst_stream);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1755 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1756
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1757 if (sc->length != NGX_SPDY_RST_STREAM_SIZE) {
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1758 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1759 "client sent RST_STREAM frame with incorrect length %uz",
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1760 sc->length);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1761
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1762 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1763 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1764
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1765 sid = ngx_spdy_frame_parse_sid(pos);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1766
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1767 pos += NGX_SPDY_SID_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1768
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1769 status = ngx_spdy_frame_parse_uint32(pos);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1770
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1771 pos += sizeof(uint32_t);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1772
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1773 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1774 "spdy RST_STREAM sid:%ui st:%ui", sid, status);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1775
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1776 stream = ngx_http_spdy_get_stream_by_id(sc, sid);
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1777
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1778 if (stream == NULL) {
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1779 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1780 "unknown spdy stream");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1781
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1782 return ngx_http_spdy_state_complete(sc, pos, end);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1783 }
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1784
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1785 stream->in_closed = 1;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1786 stream->out_closed = 1;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1787
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1788 fc = stream->request->connection;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1789 fc->error = 1;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1790
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1791 switch (status) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1792
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1793 case NGX_SPDY_CANCEL:
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1794 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1795 "client canceled stream %ui", sid);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1796 break;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1797
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1798 case NGX_SPDY_INTERNAL_ERROR:
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1799 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1800 "client terminated stream %ui due to internal error",
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1801 sid);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1802 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1803
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1804 default:
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1805 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1806 "client terminated stream %ui with status %ui",
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1807 sid, status);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1808 break;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1809 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1810
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1811 ev = fc->read;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1812 ev->handler(ev);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1813
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1814 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1815 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1816
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1817
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1818 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1819 ngx_http_spdy_state_ping(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1820 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1821 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1822 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1823 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1824 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1825
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1826 if (end - pos < NGX_SPDY_PING_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1827 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1828 ngx_http_spdy_state_ping);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1829 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1830
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1831 if (sc->length != NGX_SPDY_PING_SIZE) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1832 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1833 "client sent PING frame with incorrect length %uz",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1834 sc->length);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1835
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1836 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1837 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1838
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1839 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1840 "spdy PING frame");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1841
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1842 frame = ngx_http_spdy_get_ctl_frame(sc, NGX_SPDY_PING_SIZE,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1843 NGX_SPDY_HIGHEST_PRIORITY);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1844 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1845 return ngx_http_spdy_state_internal_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1846 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1847
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1848 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1849
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1850 p = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1851
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1852 p = ngx_spdy_frame_write_head(p, NGX_SPDY_PING);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1853 p = ngx_spdy_frame_write_flags_and_len(p, 0, NGX_SPDY_PING_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1854
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1855 p = ngx_cpymem(p, pos, NGX_SPDY_PING_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1856
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1857 buf->last = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1858
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1859 ngx_http_spdy_queue_frame(sc, frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1860
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1861 pos += NGX_SPDY_PING_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1862
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1863 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1864 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1865
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1866
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1867 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1868 ngx_http_spdy_state_skip(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1869 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1870 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1871 size_t size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1872
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1873 size = end - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1874
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1875 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1876 "spdy frame skip %uz of %uz", size, sc->length);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1877
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1878 if (size < sc->length) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1879 sc->length -= size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1880 return ngx_http_spdy_state_save(sc, end, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1881 ngx_http_spdy_state_skip);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1882 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1883
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1884 return ngx_http_spdy_state_complete(sc, pos + sc->length, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1885 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1886
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1887
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1888 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1889 ngx_http_spdy_state_settings(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1890 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1891 {
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1892 ngx_uint_t fid, val;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1893
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1894 if (sc->entries == 0) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1895
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1896 if (end - pos < NGX_SPDY_SETTINGS_NUM_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1897 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1898 ngx_http_spdy_state_settings);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1899 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1900
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1901 sc->entries = ngx_spdy_frame_parse_uint32(pos);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1902
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1903 pos += NGX_SPDY_SETTINGS_NUM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1904 sc->length -= NGX_SPDY_SETTINGS_NUM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1905
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1906 if (sc->length < sc->entries * NGX_SPDY_SETTINGS_PAIR_SIZE) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1907 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1908 "client sent SETTINGS frame with incorrect "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1909 "length %uz or number of entries %ui",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1910 sc->length, sc->entries);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1911
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1912 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1913 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1914
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1915 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1916 "spdy SETTINGS frame has %ui entries", sc->entries);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1917 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1918
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1919 while (sc->entries) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1920 if (end - pos < NGX_SPDY_SETTINGS_PAIR_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1921 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1922 ngx_http_spdy_state_settings);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1923 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1924
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1925 sc->entries--;
5526 2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	1926 sc->length -= NGX_SPDY_SETTINGS_PAIR_SIZE;
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1927
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1928 fid = ngx_spdy_frame_parse_uint32(pos);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1929
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1930 pos += NGX_SPDY_SETTINGS_FID_SIZE;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1931
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1932 val = ngx_spdy_frame_parse_uint32(pos);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1933
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1934 pos += NGX_SPDY_SETTINGS_VAL_SIZE;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1935
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1936 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1937 "spdy SETTINGS entry fl:%ui id:%ui val:%ui",
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1938 ngx_spdy_frame_flags(fid), ngx_spdy_frame_id(fid), val);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1939
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1940 if (ngx_spdy_frame_flags(fid) == NGX_SPDY_SETTINGS_FLAG_PERSISTED) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1941 continue;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1942 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1943
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1944 switch (ngx_spdy_frame_id(fid)) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1945
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1946 case NGX_SPDY_SETTINGS_INIT_WINDOW:
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1947
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1948 if (val > NGX_SPDY_MAX_WINDOW) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1949 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1950 "client sent SETTINGS frame with "
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1951 "incorrect INIT_WINDOW value: %ui", val);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1952
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1953 return ngx_http_spdy_state_protocol_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1954 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1955
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1956 if (ngx_http_spdy_adjust_windows(sc, val - sc->init_window)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1957 != NGX_OK)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1958 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1959 return ngx_http_spdy_state_internal_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1960 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1961
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1962 sc->init_window = val;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1963
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1964 continue;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1965 }
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1966 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1967
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1968 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1969 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1970
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1971
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1972 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1973 ngx_http_spdy_state_complete(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1974 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1975 {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1976 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1977 "spdy frame complete pos:%p end:%p", pos, end);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1978
5696 19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1979 if (pos > end) {
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1980 ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1981 "receive buffer overrun");
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1982
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1983 ngx_debug_point();
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1984 return ngx_http_spdy_state_internal_error(sc);
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1985 }
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1986
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1987 sc->handler = ngx_http_spdy_state_head;
5687 6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	1988 sc->stream = NULL;
6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	1989
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1990 return pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1991 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1992
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1993
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1994 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1995 ngx_http_spdy_state_save(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1996 u_char pos, u_char end, ngx_http_spdy_handler_pt handler)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1997 {
5616 b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	1998 size_t size;
b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	1999
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2000 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2001 "spdy frame state save pos:%p end:%p handler:%p",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2002 pos, end, handler);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2003
5616 b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	2004 size = end - pos;
b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	2005
b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	2006 if (size > NGX_SPDY_STATE_BUFFER_SIZE) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2007 ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2008 "state buffer overflow: %uz bytes required", size);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2009
5695 231588611230 SPDY: added a debug point to the state buffer overflow protection. Valentin Bartenev <vbart@nginx.com> parents: 5694 diff changeset	2010 ngx_debug_point();
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2011 return ngx_http_spdy_state_internal_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2012 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2013
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2014 ngx_memcpy(sc->buffer, pos, NGX_SPDY_STATE_BUFFER_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2015
5618 c15350f4071c SPDY: improved ngx_http_spdy_state_save() again. Maxim Dounin <mdounin@mdounin.ru> parents: 5616 diff changeset	2016 sc->buffer_used = size;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2017 sc->handler = handler;
5509 877a7bd72070 SPDY: better name for flag that indicates incomplete frame state. Valentin Bartenev <vbart@nginx.com> parents: 5508 diff changeset	2018 sc->incomplete = 1;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2019
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2020 return end;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2021 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2022
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2023
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2024 static u_char *
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2025 ngx_http_spdy_state_inflate_error(ngx_http_spdy_connection_t *sc, int rc)
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2026 {
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2027 if (rc == Z_DATA_ERROR \|\| rc == Z_STREAM_END) {
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2028 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2029 "client sent SYN_STREAM frame with "
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2030 "corrupted header block, inflate() failed: %d", rc);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2031
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2032 return ngx_http_spdy_state_protocol_error(sc);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2033 }
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2034
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2035 ngx_log_error(NGX_LOG_ERR, sc->connection->log, 0,
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2036 "inflate() failed: %d", rc);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2037
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2038 return ngx_http_spdy_state_internal_error(sc);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2039 }
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2040
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2041
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2042 static u_char *
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2043 ngx_http_spdy_state_protocol_error(ngx_http_spdy_connection_t *sc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2044 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2045 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2046 "spdy state protocol error");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2047
5687 6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2048 if (sc->stream) {
5688 86232c95623d SPDY: prevented creation of RST_STREAM in protocol error state. Valentin Bartenev <vbart@nginx.com> parents: 5687 diff changeset	2049 sc->stream->out_closed = 1;
5687 6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2050 ngx_http_spdy_close_stream(sc->stream, NGX_HTTP_BAD_REQUEST);
6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2051 }
6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2052
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2053 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_CLIENT_CLOSED_REQUEST);
5687 6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2054
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2055 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2056 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2057
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2058
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2059 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2060 ngx_http_spdy_state_internal_error(ngx_http_spdy_connection_t *sc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2061 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2062 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2063 "spdy state internal error");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2064
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2065 if (sc->stream) {
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2066 sc->stream->out_closed = 1;
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2067 ngx_http_spdy_close_stream(sc->stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2068 }
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2069
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2070 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_INTERNAL_SERVER_ERROR);
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2071
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2072 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2073 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2074
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2075
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2076 static ngx_int_t
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2077 ngx_http_spdy_send_window_update(ngx_http_spdy_connection_t *sc, ngx_uint_t sid,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2078 ngx_uint_t delta)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2079 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2080 u_char *p;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2081 ngx_buf_t *buf;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2082 ngx_http_spdy_out_frame_t *frame;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2083
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2084 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2085 "spdy send WINDOW_UPDATE sid:%ui delta:%ui", sid, delta);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2086
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2087 frame = ngx_http_spdy_get_ctl_frame(sc, NGX_SPDY_WINDOW_UPDATE_SIZE,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2088 NGX_SPDY_HIGHEST_PRIORITY);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2089 if (frame == NULL) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2090 return NGX_ERROR;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2091 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2092
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2093 buf = frame->first->buf;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2094
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2095 p = buf->pos;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2096
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2097 p = ngx_spdy_frame_write_head(p, NGX_SPDY_WINDOW_UPDATE);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2098 p = ngx_spdy_frame_write_flags_and_len(p, 0, NGX_SPDY_WINDOW_UPDATE_SIZE);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2099
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2100 p = ngx_spdy_frame_write_sid(p, sid);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2101 p = ngx_spdy_frame_aligned_write_uint32(p, delta);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2102
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2103 buf->last = p;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2104
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2105 ngx_http_spdy_queue_frame(sc, frame);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2106
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2107 return NGX_OK;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2108 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2109
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2110
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2111 static ngx_int_t
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2112 ngx_http_spdy_send_rst_stream(ngx_http_spdy_connection_t *sc, ngx_uint_t sid,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2113 ngx_uint_t status, ngx_uint_t priority)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2114 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2115 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2116 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2117 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2118
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2119 if (sc->connection->error) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2120 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2121 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2122
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2123 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2124 "spdy send RST_STREAM sid:%ui st:%ui", sid, status);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2125
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2126 frame = ngx_http_spdy_get_ctl_frame(sc, NGX_SPDY_RST_STREAM_SIZE,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2127 priority);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2128 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2129 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2130 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2131
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2132 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2133
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2134 p = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2135
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2136 p = ngx_spdy_frame_write_head(p, NGX_SPDY_RST_STREAM);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2137 p = ngx_spdy_frame_write_flags_and_len(p, 0, NGX_SPDY_RST_STREAM_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2138
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2139 p = ngx_spdy_frame_write_sid(p, sid);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2140 p = ngx_spdy_frame_aligned_write_uint32(p, status);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2141
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2142 buf->last = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2143
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2144 ngx_http_spdy_queue_frame(sc, frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2145
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2146 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2147 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2148
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2149
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2150 #if 0
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2151 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2152 ngx_http_spdy_send_goaway(ngx_http_spdy_connection_t *sc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2153 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2154 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2155 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2156 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2157
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2158 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2159 "spdy send GOAWAY sid:%ui", sc->last_sid);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2160
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2161 frame = ngx_http_spdy_get_ctl_frame(sc, NGX_SPDY_GOAWAY_SIZE,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2162 NGX_SPDY_HIGHEST_PRIORITY);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2163 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2164 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2165 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2166
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2167 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2168
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2169 p = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2170
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2171 p = ngx_spdy_frame_write_head(p, NGX_SPDY_GOAWAY);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2172 p = ngx_spdy_frame_write_flags_and_len(p, 0, NGX_SPDY_GOAWAY_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2173
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2174 p = ngx_spdy_frame_write_sid(p, sc->last_sid);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2175
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2176 buf->last = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2177
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2178 ngx_http_spdy_queue_frame(sc, frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2179
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2180 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2181 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2182 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2183
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2184
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2185 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2186 ngx_http_spdy_send_settings(ngx_http_spdy_connection_t *sc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2187 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2188 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2189 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2190 ngx_chain_t *cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2191 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2192 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2193
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2194 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2195 "spdy send SETTINGS frame");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2196
5519 22c249dac7c1 SPDY: the SETTINGS frame should be allocated from sc->pool. Valentin Bartenev <vbart@nginx.com> parents: 5518 diff changeset	2197 frame = ngx_palloc(sc->pool, sizeof(ngx_http_spdy_out_frame_t));
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2198 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2199 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2200 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2201
5519 22c249dac7c1 SPDY: the SETTINGS frame should be allocated from sc->pool. Valentin Bartenev <vbart@nginx.com> parents: 5518 diff changeset	2202 cl = ngx_alloc_chain_link(sc->pool);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2203 if (cl == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2204 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2205 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2206
5519 22c249dac7c1 SPDY: the SETTINGS frame should be allocated from sc->pool. Valentin Bartenev <vbart@nginx.com> parents: 5518 diff changeset	2207 buf = ngx_create_temp_buf(sc->pool, NGX_SPDY_FRAME_HEADER_SIZE
22c249dac7c1 SPDY: the SETTINGS frame should be allocated from sc->pool. Valentin Bartenev <vbart@nginx.com> parents: 5518 diff changeset	2208 + NGX_SPDY_SETTINGS_NUM_SIZE
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2209 + 2 * NGX_SPDY_SETTINGS_PAIR_SIZE);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2210 if (buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2211 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2212 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2213
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2214 buf->last_buf = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2215
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2216 cl->buf = buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2217 cl->next = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2218
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2219 frame->first = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2220 frame->last = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2221 frame->handler = ngx_http_spdy_settings_frame_handler;
5518 ec9e9da4c1fb SPDY: fixed possible uninitialized memory access. Valentin Bartenev <vbart@nginx.com> parents: 5510 diff changeset	2222 frame->stream = NULL;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2223 #if (NGX_DEBUG)
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2224 frame->length = NGX_SPDY_SETTINGS_NUM_SIZE
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2225 + 2 * NGX_SPDY_SETTINGS_PAIR_SIZE;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2226 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2227 frame->priority = NGX_SPDY_HIGHEST_PRIORITY;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2228 frame->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2229
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2230 p = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2231
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2232 p = ngx_spdy_frame_write_head(p, NGX_SPDY_SETTINGS);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2233 p = ngx_spdy_frame_write_flags_and_len(p, NGX_SPDY_FLAG_CLEAR_SETTINGS,
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2234 NGX_SPDY_SETTINGS_NUM_SIZE
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2235 + 2 * NGX_SPDY_SETTINGS_PAIR_SIZE);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2236
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2237 p = ngx_spdy_frame_aligned_write_uint32(p, 2);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2238
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2239 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2240 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2241
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2242 p = ngx_spdy_frame_write_flags_and_id(p, 0, NGX_SPDY_SETTINGS_MAX_STREAMS);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2243 p = ngx_spdy_frame_aligned_write_uint32(p, sscf->concurrent_streams);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2244
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2245 p = ngx_spdy_frame_write_flags_and_id(p, 0, NGX_SPDY_SETTINGS_INIT_WINDOW);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2246 p = ngx_spdy_frame_aligned_write_uint32(p, NGX_SPDY_STREAM_WINDOW);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2247
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2248 buf->last = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2249
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2250 ngx_http_spdy_queue_frame(sc, frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2251
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2252 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2253 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2254
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2255
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2256 ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2257 ngx_http_spdy_settings_frame_handler(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2258 ngx_http_spdy_out_frame_t *frame)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2259 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2260 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2261
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2262 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2263
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2264 if (buf->pos != buf->last) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2265 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2266 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2267
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2268 ngx_free_chain(sc->pool, frame->first);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2269
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2270 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2271 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2272
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2273
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2274 static ngx_http_spdy_out_frame_t *
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	2275 ngx_http_spdy_get_ctl_frame(ngx_http_spdy_connection_t *sc, size_t length,
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2276 ngx_uint_t priority)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2277 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2278 ngx_chain_t *cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2279 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2280
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2281 frame = sc->free_ctl_frames;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2282
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2283 if (frame) {
5528 d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	2284 sc->free_ctl_frames = frame->next;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2285
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2286 cl = frame->first;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2287 cl->buf->pos = cl->buf->start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2288
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2289 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2290 frame = ngx_palloc(sc->pool, sizeof(ngx_http_spdy_out_frame_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2291 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2292 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2293 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2294
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2295 cl = ngx_alloc_chain_link(sc->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2296 if (cl == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2297 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2298 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2299
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2300 cl->buf = ngx_create_temp_buf(sc->pool,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2301 NGX_SPDY_CTL_FRAME_BUFFER_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2302 if (cl->buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2303 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2304 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2305
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2306 cl->buf->last_buf = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2307
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2308 frame->first = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2309 frame->last = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2310 frame->handler = ngx_http_spdy_ctl_frame_handler;
5518 ec9e9da4c1fb SPDY: fixed possible uninitialized memory access. Valentin Bartenev <vbart@nginx.com> parents: 5510 diff changeset	2311 frame->stream = NULL;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2312 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2313
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2314 #if (NGX_DEBUG)
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	2315 if (length > NGX_SPDY_CTL_FRAME_BUFFER_SIZE - NGX_SPDY_FRAME_HEADER_SIZE) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2316 ngx_log_error(NGX_LOG_ALERT, sc->pool->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2317 "requested control frame is too large: %uz", length);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2318 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2319 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2320
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	2321 frame->length = length;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2322 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2323
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2324 frame->priority = priority;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2325 frame->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2326
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2327 return frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2328 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2329
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2330
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2331 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2332 ngx_http_spdy_ctl_frame_handler(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2333 ngx_http_spdy_out_frame_t *frame)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2334 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2335 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2336
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2337 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2338
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2339 if (buf->pos != buf->last) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2340 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2341 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2342
5528 d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	2343 frame->next = sc->free_ctl_frames;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2344 sc->free_ctl_frames = frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2345
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2346 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2347 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2348
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2349
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2350 static ngx_http_spdy_stream_t *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2351 ngx_http_spdy_create_stream(ngx_http_spdy_connection_t *sc, ngx_uint_t id,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2352 ngx_uint_t priority)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2353 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2354 ngx_log_t *log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2355 ngx_uint_t index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2356 ngx_event_t rev, wev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2357 ngx_connection_t *fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2358 ngx_http_log_ctx_t *ctx;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2359 ngx_http_request_t *r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2360 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2361 ngx_http_core_srv_conf_t *cscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2362 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2363
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2364 fc = sc->free_fake_connections;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2365
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2366 if (fc) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2367 sc->free_fake_connections = fc->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2368
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2369 rev = fc->read;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2370 wev = fc->write;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2371 log = fc->log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2372 ctx = log->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2373
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2374 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2375 fc = ngx_palloc(sc->pool, sizeof(ngx_connection_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2376 if (fc == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2377 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2378 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2379
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2380 rev = ngx_palloc(sc->pool, sizeof(ngx_event_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2381 if (rev == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2382 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2383 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2384
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2385 wev = ngx_palloc(sc->pool, sizeof(ngx_event_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2386 if (wev == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2387 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2388 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2389
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2390 log = ngx_palloc(sc->pool, sizeof(ngx_log_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2391 if (log == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2392 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2393 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2394
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2395 ctx = ngx_palloc(sc->pool, sizeof(ngx_http_log_ctx_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2396 if (ctx == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2397 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2398 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2399
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2400 ctx->connection = fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2401 ctx->request = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2402 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2403
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2404 ngx_memcpy(log, sc->connection->log, sizeof(ngx_log_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2405
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2406 log->data = ctx;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2407
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2408 ngx_memzero(rev, sizeof(ngx_event_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2409
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2410 rev->data = fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2411 rev->ready = 1;
5403 7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	2412 rev->handler = ngx_http_spdy_close_stream_handler;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2413 rev->log = log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2414
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2415 ngx_memcpy(wev, rev, sizeof(ngx_event_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2416
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2417 wev->write = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2418
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2419 ngx_memcpy(fc, sc->connection, sizeof(ngx_connection_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2420
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2421 fc->data = sc->http_connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2422 fc->read = rev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2423 fc->write = wev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2424 fc->sent = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2425 fc->log = log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2426 fc->buffered = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2427 fc->sndlowat = 1;
5182 7a015bbda96f SPDY: set NGX_TCP_NODELAY_DISABLED for fake connections. Valentin Bartenev <vbart@nginx.com> parents: 5121 diff changeset	2428 fc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2429
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2430 r = ngx_http_create_request(fc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2431 if (r == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2432 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2433 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2434
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2435 r->valid_location = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2436
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2437 fc->data = r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2438 sc->connection->requests++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2439
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2440 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2441
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2442 r->header_in = ngx_create_temp_buf(r->pool,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2443 cscf->client_header_buffer_size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2444 if (r->header_in == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2445 ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2446 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2447 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2448
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2449 r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2450
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2451 stream = ngx_pcalloc(r->pool, sizeof(ngx_http_spdy_stream_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2452 if (stream == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2453 ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2454 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2455 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2456
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2457 r->spdy_stream = stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2458
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2459 stream->id = id;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2460 stream->request = r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2461 stream->connection = sc;
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2462
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2463 stream->send_window = sc->init_window;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2464 stream->recv_window = NGX_SPDY_STREAM_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2465
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2466 stream->priority = priority;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2467
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2468 sscf = ngx_http_get_module_srv_conf(r, ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2469
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2470 index = ngx_http_spdy_stream_index(sscf, id);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2471
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2472 stream->index = sc->streams_index[index];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2473 sc->streams_index[index] = stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2474
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2475 sc->processing++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2476
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2477 return stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2478 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2479
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2480
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2481 static ngx_http_spdy_stream_t *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2482 ngx_http_spdy_get_stream_by_id(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2483 ngx_uint_t sid)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2484 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2485 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2486 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2487
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2488 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2489 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2490
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2491 stream = sc->streams_index[ngx_http_spdy_stream_index(sscf, sid)];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2492
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2493 while (stream) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2494 if (stream->id == sid) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2495 return stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2496 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2497
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2498 stream = stream->index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2499 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2500
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2501 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2502 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2503
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2504
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2505 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2506 ngx_http_spdy_parse_header(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2507 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2508 u_char p, end, ch;
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2509 ngx_uint_t hash;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2510 ngx_http_core_srv_conf_t *cscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2511
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2512 enum {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2513 sw_name_len = 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2514 sw_name,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2515 sw_value_len,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2516 sw_value
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2517 } state;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2518
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2519 state = r->state;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2520
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2521 p = r->header_in->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2522 end = r->header_in->last;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2523
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2524 switch (state) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2525
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2526 case sw_name_len:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2527
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2528 if (end - p < NGX_SPDY_NV_NLEN_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2529 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2530 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2531
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2532 r->lowcase_index = ngx_spdy_frame_parse_uint32(p);
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2533
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2534 if (r->lowcase_index == 0) {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2535 return NGX_ERROR;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2536 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2537
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2538 /* null-terminate the previous header value */
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2539 *p = '\0';
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2540
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2541 p += NGX_SPDY_NV_NLEN_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2542
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2543 r->invalid_header = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2544
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2545 state = sw_name;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2546
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2547 /* fall through */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2548
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2549 case sw_name:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2550
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2551 if ((ngx_uint_t) (end - p) < r->lowcase_index) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2552 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2553 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2554
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2555 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2556
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2557 r->header_name_start = p;
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2558 r->header_name_end = p + r->lowcase_index;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2559
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2560 if (p[0] == ':') {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2561 p++;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2562 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2563
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2564 hash = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2565
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2566 for ( /* void */ ; p != r->header_name_end; p++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2567
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2568 ch = *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2569
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2570 hash = ngx_hash(hash, ch);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2571
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2572 if ((ch >= 'a' && ch <= 'z')
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2573 \|\| (ch == '-')
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2574 \|\| (ch >= '0' && ch <= '9')
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2575 \|\| (ch == '_' && cscf->underscores_in_headers))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2576 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2577 continue;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2578 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2579
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2580 switch (ch) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2581 case '\0':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2582 case LF:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2583 case CR:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2584 case ':':
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2585 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2586 "client sent invalid header name: \"%*s\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2587 r->lowcase_index, r->header_name_start);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2588
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2589 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2590 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2591
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2592 if (ch >= 'A' && ch <= 'Z') {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2593 return NGX_ERROR;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2594 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2595
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2596 r->invalid_header = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2597 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2598
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2599 r->header_hash = hash;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2600
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2601 state = sw_value_len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2602
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2603 /* fall through */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2604
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2605 case sw_value_len:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2606
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2607 if (end - p < NGX_SPDY_NV_VLEN_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2608 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2609 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2610
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2611 r->lowcase_index = ngx_spdy_frame_parse_uint32(p);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2612
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2613 /* null-terminate header name */
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2614 *p = '\0';
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2615
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2616 p += NGX_SPDY_NV_VLEN_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2617
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2618 state = sw_value;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2619
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2620 /* fall through */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2621
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2622 case sw_value:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2623
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2624 if ((ngx_uint_t) (end - p) < r->lowcase_index) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2625 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2626 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2627
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2628 r->header_start = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2629
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2630 while (r->lowcase_index--) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2631 ch = *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2632
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2633 if (ch == '\0') {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2634
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2635 if (p == r->header_start) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2636 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2637 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2638
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2639 r->header_end = p;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2640 r->header_in->pos = p + 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2641
5762 b522d5b137fd SPDY: fix support for headers with multiple values. Piotr Sikora <piotr@cloudflare.com> parents: 5696 diff changeset	2642 r->state = sw_value;
b522d5b137fd SPDY: fix support for headers with multiple values. Piotr Sikora <piotr@cloudflare.com> parents: 5696 diff changeset	2643
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2644 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2645 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2646
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2647 if (ch == CR \|\| ch == LF) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2648 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2649 "client sent header \"%*s\" with "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2650 "invalid value: \"%*s\\%c...\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2651 r->header_name_end - r->header_name_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2652 r->header_name_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2653 p - r->header_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2654 r->header_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2655 ch == CR ? 'r' : 'n');
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2656
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2657 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2658 }
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2659
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2660 p++;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2661 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2662
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2663 r->header_end = p;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2664 r->header_in->pos = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2665
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2666 r->state = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2667
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2668 return NGX_DONE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2669 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2670
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2671 r->header_in->pos = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2672 r->state = state;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2673
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2674 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2675 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2676
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2677
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2678 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2679 ngx_http_spdy_alloc_large_header_buffer(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2680 {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2681 u_char old, new, *p;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2682 size_t rest;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2683 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2684 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2685 ngx_http_core_srv_conf_t *cscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2686
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2687 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2688 "spdy alloc large header buffer");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2689
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2690 stream = r->spdy_stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2691
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2692 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2693
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2694 if (stream->header_buffers
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2695 == (ngx_uint_t) cscf->large_client_header_buffers.num)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2696 {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2697 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2698 "client sent too large request");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2699
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2700 return NGX_DECLINED;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2701 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2702
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2703 rest = r->header_in->last - r->header_in->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2704
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2705 /*
5904 abb466a57a22 SPDY: fixed check for too long header name or value. Valentin Bartenev <vbart@nginx.com> parents: 5903 diff changeset	2706 * One more byte is needed for null-termination
abb466a57a22 SPDY: fixed check for too long header name or value. Valentin Bartenev <vbart@nginx.com> parents: 5903 diff changeset	2707 * and another one for further progress.
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2708 */
5904 abb466a57a22 SPDY: fixed check for too long header name or value. Valentin Bartenev <vbart@nginx.com> parents: 5903 diff changeset	2709 if (rest > cscf->large_client_header_buffers.size - 2) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2710 p = r->header_in->pos;
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2711
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2712 if (rest > NGX_MAX_ERROR_STR - 300) {
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2713 rest = NGX_MAX_ERROR_STR - 300;
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2714 }
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2715
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2716 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
5899 234c5ecb00c0 SPDY: fixed "too long header line" logging. Maxim Dounin <mdounin@mdounin.ru> parents: 5821 diff changeset	2717 "client sent too long header name or value: \"%*s...\"",
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2718 rest, p);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2719
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2720 return NGX_DECLINED;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2721 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2722
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2723 buf = ngx_create_temp_buf(r->pool, cscf->large_client_header_buffers.size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2724 if (buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2725 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2726 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2727
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2728 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2729 "spdy large header alloc: %p %uz",
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2730 buf->pos, buf->end - buf->last);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2731
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2732 old = r->header_in->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2733 new = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2734
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2735 if (rest) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2736 buf->last = ngx_cpymem(new, old, rest);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2737 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2738
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2739 r->header_in = buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2740
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2741 stream->header_buffers++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2742
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2743 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2744 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2745
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2746
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2747 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2748 ngx_http_spdy_handle_request_header(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2749 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2750 ngx_uint_t i;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2751 ngx_table_elt_t *h;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2752 ngx_http_core_srv_conf_t *cscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2753 ngx_http_spdy_request_header_t *sh;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2754
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2755 if (r->invalid_header) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2756 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2757
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2758 if (cscf->ignore_invalid_headers) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2759 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2760 "client sent invalid header: \"%*s\"",
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2761 r->header_end - r->header_name_start,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2762 r->header_name_start);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2763 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2764 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2765
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2766 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2767
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2768 if (r->header_name_start[0] == ':') {
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2769 r->header_name_start++;
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2770
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2771 for (i = 0; i < NGX_SPDY_REQUEST_HEADERS; i++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2772 sh = &ngx_http_spdy_request_headers[i];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2773
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2774 if (sh->hash != r->header_hash
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2775 \|\| sh->len != r->header_name_end - r->header_name_start
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2776 \|\| ngx_strncmp(sh->header, r->header_name_start, sh->len) != 0)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2777 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2778 continue;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2779 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2780
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2781 return sh->handler(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2782 }
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2783
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2784 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2785 "client sent invalid header name: \":%*s\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2786 r->header_end - r->header_name_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2787 r->header_name_start);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2788
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2789 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2790 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2791
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2792 h = ngx_list_push(&r->headers_in.headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2793 if (h == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2794 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2795 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2796
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2797 h->hash = r->header_hash;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2798
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2799 h->key.len = r->header_name_end - r->header_name_start;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2800 h->key.data = r->header_name_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2801
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2802 h->value.len = r->header_end - r->header_start;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2803 h->value.data = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2804
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2805 h->lowcase_key = h->key.data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2806
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2807 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2808 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2809
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2810
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2811 void
5225 15a7deeaa19a Use "void" for functions with empty parameter list. Sergey Kandaurov <pluknet@nginx.com> parents: 5182 diff changeset	2812 ngx_http_spdy_request_headers_init(void)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2813 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2814 ngx_uint_t i;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2815 ngx_http_spdy_request_header_t *h;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2816
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2817 for (i = 0; i < NGX_SPDY_REQUEST_HEADERS; i++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2818 h = &ngx_http_spdy_request_headers[i];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2819 h->hash = ngx_hash_key(h->header, h->len);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2820 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2821 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2822
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2823
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2824 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2825 ngx_http_spdy_parse_method(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2826 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2827 size_t k, len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2828 ngx_uint_t n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2829 const u_char p, m;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2830
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2831 /*
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2832 * This array takes less than 256 sequential bytes,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2833 * and if typical CPU cache line size is 64 bytes,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2834 * it is prefetched for 4 load operations.
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2835 */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2836 static const struct {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2837 u_char len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2838 const u_char method[11];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2839 uint32_t value;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2840 } tests[] = {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2841 { 3, "GET", NGX_HTTP_GET },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2842 { 4, "POST", NGX_HTTP_POST },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2843 { 4, "HEAD", NGX_HTTP_HEAD },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2844 { 7, "OPTIONS", NGX_HTTP_OPTIONS },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2845 { 8, "PROPFIND", NGX_HTTP_PROPFIND },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2846 { 3, "PUT", NGX_HTTP_PUT },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2847 { 5, "MKCOL", NGX_HTTP_MKCOL },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2848 { 6, "DELETE", NGX_HTTP_DELETE },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2849 { 4, "COPY", NGX_HTTP_COPY },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2850 { 4, "MOVE", NGX_HTTP_MOVE },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2851 { 9, "PROPPATCH", NGX_HTTP_PROPPATCH },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2852 { 4, "LOCK", NGX_HTTP_LOCK },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2853 { 6, "UNLOCK", NGX_HTTP_UNLOCK },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2854 { 5, "PATCH", NGX_HTTP_PATCH },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2855 { 5, "TRACE", NGX_HTTP_TRACE }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2856 }, *test;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2857
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2858 if (r->method_name.len) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2859 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2860 "client sent duplicate :method header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2861
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2862 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2863 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2864
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2865 len = r->header_end - r->header_start;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2866
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2867 r->method_name.len = len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2868 r->method_name.data = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2869
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2870 test = tests;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2871 n = sizeof(tests) / sizeof(tests[0]);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2872
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2873 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2874 if (len == test->len) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2875 p = r->method_name.data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2876 m = test->method;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2877 k = len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2878
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2879 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2880 if (p++ != m++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2881 goto next;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2882 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2883 } while (--k);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2884
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2885 r->method = test->value;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2886 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2887 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2888
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2889 next:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2890 test++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2891
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2892 } while (--n);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2893
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2894 p = r->method_name.data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2895
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2896 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2897 if ((p < 'A' \|\| p > 'Z') && *p != '_') {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2898 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2899 "client sent invalid method: \"%V\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2900 &r->method_name);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2901
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2902 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2903 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2904
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2905 p++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2906
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2907 } while (--len);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2908
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2909 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2910 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2911
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2912
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2913 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2914 ngx_http_spdy_parse_scheme(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2915 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2916 if (r->schema_start) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2917 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2918 "client sent duplicate :schema header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2919
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2920 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2921 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2922
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2923 r->schema_start = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2924 r->schema_end = r->header_end;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2925
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2926 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2927 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2928
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2929
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2930 static ngx_int_t
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2931 ngx_http_spdy_parse_host(ngx_http_request_t *r)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2932 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2933 ngx_table_elt_t *h;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2934
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2935 if (r->headers_in.host) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2936 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2937 "client sent duplicate :host header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2938
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2939 return NGX_HTTP_PARSE_INVALID_HEADER;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2940 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2941
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2942 h = ngx_list_push(&r->headers_in.headers);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2943 if (h == NULL) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2944 return NGX_ERROR;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2945 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2946
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2947 r->headers_in.host = h;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2948
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2949 h->hash = r->header_hash;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2950
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2951 h->key.len = r->header_name_end - r->header_name_start;
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2952 h->key.data = r->header_name_start;
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2953
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2954 h->value.len = r->header_end - r->header_start;
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2955 h->value.data = r->header_start;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2956
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2957 h->lowcase_key = h->key.data;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2958
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2959 return NGX_OK;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2960 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2961
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2962
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2963 static ngx_int_t
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2964 ngx_http_spdy_parse_path(ngx_http_request_t *r)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2965 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2966 if (r->unparsed_uri.len) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2967 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2968 "client sent duplicate :path header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2969
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2970 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2971 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2972
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2973 r->uri_start = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2974 r->uri_end = r->header_end;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2975
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2976 if (ngx_http_parse_uri(r) != NGX_OK) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2977 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2978 "client sent invalid URI: \"%*s\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2979 r->uri_end - r->uri_start, r->uri_start);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2980
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2981 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2982 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2983
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2984 if (ngx_http_process_request_uri(r) != NGX_OK) {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2985 /*
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2986 * request has been finalized already
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2987 * in ngx_http_process_request_uri()
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2988 */
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2989 return NGX_ABORT;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2990 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2991
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2992 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2993 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2994
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2995
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2996 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2997 ngx_http_spdy_parse_version(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2998 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2999 u_char *p, ch;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3000
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3001 if (r->http_protocol.len) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3002 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3003 "client sent duplicate :version header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3004
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3005 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3006 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3007
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3008 p = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3009
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	3010 if (r->header_end - p < 8 \|\| !(ngx_str5cmp(p, 'H', 'T', 'T', 'P', '/'))) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3011 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3012 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3013
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3014 ch = *(p + 5);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3015
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3016 if (ch < '1' \|\| ch > '9') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3017 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3018 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3019
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3020 r->http_major = ch - '0';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3021
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3022 for (p += 6; p != r->header_end - 2; p++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3023
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3024 ch = *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3025
5574 cff36d2d7fe6 SPDY: fixed parsing of http version. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5553 diff changeset	3026 if (ch == '.') {
cff36d2d7fe6 SPDY: fixed parsing of http version. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5553 diff changeset	3027 break;
cff36d2d7fe6 SPDY: fixed parsing of http version. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5553 diff changeset	3028 }
cff36d2d7fe6 SPDY: fixed parsing of http version. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5553 diff changeset	3029
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3030 if (ch < '0' \|\| ch > '9') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3031 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3032 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3033
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3034 r->http_major = r->http_major * 10 + ch - '0';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3035 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3036
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3037 if (*p != '.') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3038 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3039 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3040
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3041 ch = *(p + 1);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3042
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3043 if (ch < '0' \|\| ch > '9') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3044 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3045 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3046
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3047 r->http_minor = ch - '0';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3048
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3049 for (p += 2; p != r->header_end; p++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3050
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3051 ch = *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3052
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3053 if (ch < '0' \|\| ch > '9') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3054 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3055 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3056
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3057 r->http_minor = r->http_minor * 10 + ch - '0';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3058 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3059
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	3060 r->http_protocol.len = r->header_end - r->header_start;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3061 r->http_protocol.data = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3062 r->http_version = r->http_major * 1000 + r->http_minor;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3063
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3064 return NGX_OK;
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3065
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3066 invalid:
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3067
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3068 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3069 "client sent invalid http version: \"%*s\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3070 r->header_end - r->header_start, r->header_start);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3071
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3072 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3073 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3074
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3075
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3076 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3077 ngx_http_spdy_construct_request_line(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3078 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3079 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3080
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3081 if (r->method_name.len == 0
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3082 \|\| r->unparsed_uri.len == 0
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3083 \|\| r->http_protocol.len == 0)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3084 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3085 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3086 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3087 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3088
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3089 r->request_line.len = r->method_name.len + 1
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3090 + r->unparsed_uri.len + 1
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3091 + r->http_protocol.len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3092
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3093 p = ngx_pnalloc(r->pool, r->request_line.len + 1);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3094 if (p == NULL) {
5686 5cf537731218 SPDY: fixed one case of improper memory allocation error handling. Valentin Bartenev <vbart@nginx.com> parents: 5665 diff changeset	3095 ngx_http_spdy_close_stream(r->spdy_stream,
5cf537731218 SPDY: fixed one case of improper memory allocation error handling. Valentin Bartenev <vbart@nginx.com> parents: 5665 diff changeset	3096 NGX_HTTP_INTERNAL_SERVER_ERROR);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3097 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3098 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3099
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3100 r->request_line.data = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3101
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3102 p = ngx_cpymem(p, r->method_name.data, r->method_name.len);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3103
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3104 *p++ = ' ';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3105
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3106 p = ngx_cpymem(p, r->unparsed_uri.data, r->unparsed_uri.len);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3107
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3108 *p++ = ' ';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3109
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3110 ngx_memcpy(p, r->http_protocol.data, r->http_protocol.len + 1);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3111
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3112 /* some modules expect the space character after method name */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3113 r->method_name.data = r->request_line.data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3114
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3115 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3116 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3117
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3118
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3119 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3120 ngx_http_spdy_run_request(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3121 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3122 ngx_uint_t i;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3123 ngx_list_part_t *part;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3124 ngx_table_elt_t *h;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3125 ngx_http_header_t *hh;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3126 ngx_http_core_main_conf_t *cmcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3127
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3128 if (ngx_http_spdy_construct_request_line(r) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3129 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3130 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3131
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3132 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3133 "spdy http request line: \"%V\"", &r->request_line);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3134
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3135 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3136
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3137 part = &r->headers_in.headers.part;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3138 h = part->elts;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3139
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3140 for (i = 0 ;; i++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3141
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3142 if (i >= part->nelts) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3143 if (part->next == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3144 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3145 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3146
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3147 part = part->next;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3148 h = part->elts;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3149 i = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3150 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3151
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3152 hh = ngx_hash_find(&cmcf->headers_in_hash, h[i].hash,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3153 h[i].lowcase_key, h[i].key.len);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3154
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3155 if (hh && hh->handler(r, &h[i], hh->offset) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3156 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3157 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3158
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3159 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3160 "spdy http header: \"%V: %V\"", &h[i].key, &h[i].value);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3161 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3162
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3163 r->http_state = NGX_HTTP_PROCESS_REQUEST_STATE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3164
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3165 if (ngx_http_process_request_header(r) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3166 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3167 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3168
5641 0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3169 if (r->headers_in.content_length_n > 0 && r->spdy_stream->in_closed) {
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3170 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3171 "client prematurely closed stream");
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3172
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3173 r->spdy_stream->skip_data = NGX_SPDY_DATA_ERROR;
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3174
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3175 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3176 return;
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3177 }
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3178
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3179 ngx_http_process_request(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3180 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3181
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3182
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3183 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3184 ngx_http_spdy_init_request_body(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3185 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3186 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3187 ngx_temp_file_t *tf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3188 ngx_http_request_body_t *rb;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3189 ngx_http_core_loc_conf_t *clcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3190
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3191 rb = ngx_pcalloc(r->pool, sizeof(ngx_http_request_body_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3192 if (rb == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3193 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3194 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3195
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3196 r->request_body = rb;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3197
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3198 if (r->spdy_stream->in_closed) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3199 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3200 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3201
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3202 rb->rest = r->headers_in.content_length_n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3203
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3204 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3205
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3206 if (r->request_body_in_file_only
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3207 \|\| rb->rest > (off_t) clcf->client_body_buffer_size
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3208 \|\| rb->rest < 0)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3209 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3210 tf = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3211 if (tf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3212 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3213 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3214
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3215 tf->file.fd = NGX_INVALID_FILE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3216 tf->file.log = r->connection->log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3217 tf->path = clcf->client_body_temp_path;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3218 tf->pool = r->pool;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3219 tf->warn = "a client request body is buffered to a temporary file";
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3220 tf->log_level = r->request_body_file_log_level;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3221 tf->persistent = r->request_body_in_persistent_file;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3222 tf->clean = r->request_body_in_clean_file;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3223
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3224 if (r->request_body_file_group_access) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3225 tf->access = 0660;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3226 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3227
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3228 rb->temp_file = tf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3229
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3230 if (r->spdy_stream->in_closed
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3231 && ngx_create_temp_file(&tf->file, tf->path, tf->pool,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3232 tf->persistent, tf->clean, tf->access)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3233 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3234 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3235 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3236 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3237
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3238 buf = ngx_calloc_buf(r->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3239 if (buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3240 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3241 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3242
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3243 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3244
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3245 if (rb->rest == 0) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3246 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3247 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3248
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3249 buf = ngx_create_temp_buf(r->pool, (size_t) rb->rest);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3250 if (buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3251 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3252 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3253 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3254
5281 7542b72fe4b1 SPDY: fixed segfault with "client_body_in_file_only" enabled. Valentin Bartenev <vbart@nginx.com> parents: 5225 diff changeset	3255 rb->buf = buf;
7542b72fe4b1 SPDY: fixed segfault with "client_body_in_file_only" enabled. Valentin Bartenev <vbart@nginx.com> parents: 5225 diff changeset	3256
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3257 rb->bufs = ngx_alloc_chain_link(r->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3258 if (rb->bufs == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3259 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3260 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3261
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3262 rb->bufs->buf = buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3263 rb->bufs->next = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3264
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3265 rb->rest = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3266
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3267 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3268 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3269
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3270
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3271 ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3272 ngx_http_spdy_read_request_body(ngx_http_request_t *r,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3273 ngx_http_client_body_handler_pt post_handler)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3274 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3275 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3276
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3277 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3278 "spdy read request body");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3279
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3280 stream = r->spdy_stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3281
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3282 switch (stream->skip_data) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3283
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3284 case NGX_SPDY_DATA_DISCARD:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3285 post_handler(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3286 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3287
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3288 case NGX_SPDY_DATA_ERROR:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3289 if (r->headers_in.content_length_n == -1) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3290 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3291 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3292 return NGX_HTTP_BAD_REQUEST;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3293 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3294
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3295 case NGX_SPDY_DATA_INTERNAL_ERROR:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3296 return NGX_HTTP_INTERNAL_SERVER_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3297 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3298
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3299 if (!r->request_body && ngx_http_spdy_init_request_body(r) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3300 stream->skip_data = NGX_SPDY_DATA_INTERNAL_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3301 return NGX_HTTP_INTERNAL_SERVER_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3302 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3303
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3304 if (stream->in_closed) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3305 post_handler(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3306 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3307 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3308
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3309 r->request_body->post_handler = post_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3310
5402 4d0c70541784 SPDY: fixed connection leak while waiting for request body. Valentin Bartenev <vbart@nginx.com> parents: 5325 diff changeset	3311 r->read_event_handler = ngx_http_test_reading;
4d0c70541784 SPDY: fixed connection leak while waiting for request body. Valentin Bartenev <vbart@nginx.com> parents: 5325 diff changeset	3312 r->write_event_handler = ngx_http_request_empty_handler;
4d0c70541784 SPDY: fixed connection leak while waiting for request body. Valentin Bartenev <vbart@nginx.com> parents: 5325 diff changeset	3313
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3314 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3315 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3316
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3317
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3318 static ngx_int_t
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3319 ngx_http_spdy_terminate_stream(ngx_http_spdy_connection_t *sc,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3320 ngx_http_spdy_stream_t *stream, ngx_uint_t status)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3321 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3322 ngx_event_t *rev;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3323 ngx_connection_t *fc;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3324
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3325 if (ngx_http_spdy_send_rst_stream(sc, stream->id, status,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3326 NGX_SPDY_HIGHEST_PRIORITY)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3327 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3328 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3329 return NGX_ERROR;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3330 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3331
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3332 stream->out_closed = 1;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3333
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3334 fc = stream->request->connection;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3335 fc->error = 1;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3336
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3337 rev = fc->read;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3338 rev->handler(rev);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3339
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3340 return NGX_OK;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3341 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3342
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3343
5403 7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3344 static void
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3345 ngx_http_spdy_close_stream_handler(ngx_event_t *ev)
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3346 {
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3347 ngx_connection_t *fc;
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3348 ngx_http_request_t *r;
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3349
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3350 fc = ev->data;
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3351 r = fc->data;
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3352
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3353 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3354 "spdy close stream handler");
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3355
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3356 ngx_http_spdy_close_stream(r->spdy_stream, 0);
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3357 }
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3358
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3359
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3360 void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3361 ngx_http_spdy_close_stream(ngx_http_spdy_stream_t *stream, ngx_int_t rc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3362 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3363 ngx_event_t *ev;
6059 c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	3364 ngx_connection_t *fc;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3365 ngx_http_spdy_stream_t *index, s;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3366 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3367 ngx_http_spdy_connection_t *sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3368
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3369 sc = stream->connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3370
5510 3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3371 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3372 "spdy close stream %ui, queued %ui, processing %ui",
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3373 stream->id, stream->queued, sc->processing);
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3374
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3375 fc = stream->request->connection;
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3376
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3377 if (stream->queued) {
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3378 fc->write->handler = ngx_http_spdy_close_stream_handler;
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3379 return;
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3380 }
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3381
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3382 if (!stream->out_closed) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3383 if (ngx_http_spdy_send_rst_stream(sc, stream->id,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3384 NGX_SPDY_INTERNAL_ERROR,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3385 stream->priority)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3386 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3387 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3388 sc->connection->error = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3389 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3390 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3391
5524 03c198bb2acf SPDY: fixed possible segfault. Valentin Bartenev <vbart@nginx.com> parents: 5520 diff changeset	3392 if (sc->stream == stream) {
03c198bb2acf SPDY: fixed possible segfault. Valentin Bartenev <vbart@nginx.com> parents: 5520 diff changeset	3393 sc->stream = NULL;
03c198bb2acf SPDY: fixed possible segfault. Valentin Bartenev <vbart@nginx.com> parents: 5520 diff changeset	3394 }
03c198bb2acf SPDY: fixed possible segfault. Valentin Bartenev <vbart@nginx.com> parents: 5520 diff changeset	3395
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3396 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3397 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3398
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3399 index = sc->streams_index + ngx_http_spdy_stream_index(sscf, stream->id);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3400
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3401 for ( ;; ) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3402 s = *index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3403
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3404 if (s == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3405 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3406 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3407
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3408 if (s == stream) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3409 *index = s->index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3410 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3411 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3412
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3413 index = &s->index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3414 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3415
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3416 ngx_http_free_request(stream->request, rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3417
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3418 ev = fc->read;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3419
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3420 if (ev->active \|\| ev->disabled) {
5325 abf7813b927e SPDY: alert about activated fake events instead of deleting them. Valentin Bartenev <vbart@nginx.com> parents: 5324 diff changeset	3421 ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3422 "fake read event was activated");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3423 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3424
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3425 if (ev->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3426 ngx_del_timer(ev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3427 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3428
5821 3f5f0ab59b35 Events: processing of posted events changed from LIFO to FIFO. Valentin Bartenev <vbart@nginx.com> parents: 5762 diff changeset	3429 if (ev->posted) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3430 ngx_delete_posted_event(ev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3431 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3432
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3433 ev = fc->write;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3434
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3435 if (ev->active \|\| ev->disabled) {
5325 abf7813b927e SPDY: alert about activated fake events instead of deleting them. Valentin Bartenev <vbart@nginx.com> parents: 5324 diff changeset	3436 ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3437 "fake write event was activated");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3438 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3439
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3440 if (ev->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3441 ngx_del_timer(ev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3442 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3443
5821 3f5f0ab59b35 Events: processing of posted events changed from LIFO to FIFO. Valentin Bartenev <vbart@nginx.com> parents: 5762 diff changeset	3444 if (ev->posted) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3445 ngx_delete_posted_event(ev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3446 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3447
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3448 fc->data = sc->free_fake_connections;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3449 sc->free_fake_connections = fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3450
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3451 sc->processing--;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3452
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3453 if (sc->processing \|\| sc->blocked) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3454 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3455 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3456
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3457 ev = sc->connection->read;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3458
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3459 ev->handler = ngx_http_spdy_handle_connection_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3460 ngx_post_event(ev, &ngx_posted_events);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3461 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3462
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3463
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3464 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3465 ngx_http_spdy_handle_connection_handler(ngx_event_t *rev)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3466 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3467 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3468
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3469 rev->handler = ngx_http_spdy_read_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3470
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3471 if (rev->ready) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3472 ngx_http_spdy_read_handler(rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3473 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3474 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3475
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3476 c = rev->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3477
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3478 ngx_http_spdy_handle_connection(c->data);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3479 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3480
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3481
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3482 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3483 ngx_http_spdy_keepalive_handler(ngx_event_t *rev)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3484 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3485 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3486 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3487 ngx_http_spdy_connection_t *sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3488
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3489 c = rev->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3490
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3491 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "spdy keepalive handler");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3492
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3493 if (rev->timedout \|\| c->close) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3494 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3495 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3496 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3497
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3498 #if (NGX_HAVE_KQUEUE)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3499
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3500 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3501 if (rev->pending_eof) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3502 c->log->handler = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3503 ngx_log_error(NGX_LOG_INFO, c->log, rev->kq_errno,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3504 "kevent() reported that client %V closed "
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3505 "keepalive connection", &c->addr_text);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3506 #if (NGX_HTTP_SSL)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3507 if (c->ssl) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3508 c->ssl->no_send_shutdown = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3509 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3510 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3511 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3512 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3513 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3514 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3515
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3516 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3517
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3518 c->destroyed = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3519 c->idle = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3520 ngx_reusable_connection(c, 0);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3521
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3522 sc = c->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3523
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3524 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3525 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3526
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3527 sc->pool = ngx_create_pool(sscf->pool_size, sc->connection->log);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3528 if (sc->pool == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3529 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3530 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3531 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3532
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3533 sc->streams_index = ngx_pcalloc(sc->pool,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3534 ngx_http_spdy_streams_index_size(sscf)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3535 * sizeof(ngx_http_spdy_stream_t *));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3536 if (sc->streams_index == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3537 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3538 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3539 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3540
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3541 c->write->handler = ngx_http_spdy_write_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3542
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3543 rev->handler = ngx_http_spdy_read_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3544 ngx_http_spdy_read_handler(rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3545 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3546
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3547
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3548 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3549 ngx_http_spdy_finalize_connection(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3550 ngx_int_t rc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3551 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3552 ngx_uint_t i, size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3553 ngx_event_t *ev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3554 ngx_connection_t c, fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3555 ngx_http_request_t *r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3556 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3557 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3558
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3559 c = sc->connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3560
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3561 if (!sc->processing) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3562 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3563 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3564 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3565
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3566 c->error = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3567 c->read->handler = ngx_http_empty_handler;
5404 db85dacfa013 SPDY: set empty write handler during connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 5403 diff changeset	3568 c->write->handler = ngx_http_empty_handler;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3569
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3570 sc->last_out = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3571
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3572 sc->blocked = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3573
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3574 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3575 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3576
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3577 size = ngx_http_spdy_streams_index_size(sscf);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3578
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3579 for (i = 0; i < size; i++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3580 stream = sc->streams_index[i];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3581
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3582 while (stream) {
5493 916cb6d28f6a SPDY: fixed possible request hang. Valentin Bartenev <vbart@nginx.com> parents: 5465 diff changeset	3583 stream->handled = 0;
916cb6d28f6a SPDY: fixed possible request hang. Valentin Bartenev <vbart@nginx.com> parents: 5465 diff changeset	3584
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3585 r = stream->request;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3586 fc = r->connection;
5493 916cb6d28f6a SPDY: fixed possible request hang. Valentin Bartenev <vbart@nginx.com> parents: 5465 diff changeset	3587
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3588 fc->error = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3589
5508 9053fdcea4b7 SPDY: better name for queued frames counter. Valentin Bartenev <vbart@nginx.com> parents: 5507 diff changeset	3590 if (stream->queued) {
9053fdcea4b7 SPDY: better name for queued frames counter. Valentin Bartenev <vbart@nginx.com> parents: 5507 diff changeset	3591 stream->queued = 0;
5465 a279d2a33dbf SPDY: drop the "delayed" flag when finalizing connection. Valentin Bartenev <vbart@nginx.com> parents: 5404 diff changeset	3592
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3593 ev = fc->write;
5465 a279d2a33dbf SPDY: drop the "delayed" flag when finalizing connection. Valentin Bartenev <vbart@nginx.com> parents: 5404 diff changeset	3594 ev->delayed = 0;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3595
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3596 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3597 ev = fc->read;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3598 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3599
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3600 stream = stream->index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3601
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3602 ev->eof = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3603 ev->handler(ev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3604 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3605 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3606
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3607 sc->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3608
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3609 if (sc->processing) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3610 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3611 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3612
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3613 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3614 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3615
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3616
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3617 static ngx_int_t
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3618 ngx_http_spdy_adjust_windows(ngx_http_spdy_connection_t *sc, ssize_t delta)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3619 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3620 ngx_uint_t i, size;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3621 ngx_event_t *wev;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3622 ngx_http_spdy_stream_t stream, sn;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3623 ngx_http_spdy_srv_conf_t *sscf;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3624
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3625 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3626 ngx_http_spdy_module);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3627
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3628 size = ngx_http_spdy_streams_index_size(sscf);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3629
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3630 for (i = 0; i < size; i++) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3631
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3632 for (stream = sc->streams_index[i]; stream; stream = sn) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3633 sn = stream->index;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3634
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3635 if (delta > 0
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3636 && stream->send_window
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3637 > (ssize_t) (NGX_SPDY_MAX_WINDOW - delta))
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3638 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3639 if (ngx_http_spdy_terminate_stream(sc, stream,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3640 NGX_SPDY_FLOW_CONTROL_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3641 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3642 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3643 return NGX_ERROR;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3644 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3645
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3646 continue;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3647 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3648
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3649 stream->send_window += delta;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3650
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3651 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3652 "spdy:%ui adjust window:%z",
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3653 stream->id, stream->send_window);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3654
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3655 if (stream->send_window > 0 && stream->exhausted) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3656 stream->exhausted = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3657
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3658 wev = stream->request->connection->write;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3659
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3660 if (!wev->timer_set) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3661 wev->delayed = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3662 wev->handler(wev);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3663 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3664 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3665 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3666 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3667
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3668 return NGX_OK;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3669 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3670
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3671
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3672 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3673 ngx_http_spdy_pool_cleanup(void *data)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3674 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3675 ngx_http_spdy_connection_t *sc = data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3676
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3677 if (sc->pool) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3678 ngx_destroy_pool(sc->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3679 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3680 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3681
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3682
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3683 static void *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3684 ngx_http_spdy_zalloc(void *opaque, u_int items, u_int size)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3685 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3686 ngx_http_spdy_connection_t *sc = opaque;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3687
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3688 return ngx_palloc(sc->connection->pool, items * size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3689 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3690
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3691
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3692 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3693 ngx_http_spdy_zfree(void opaque, void address)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3694 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3695 #if 0
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3696 ngx_http_spdy_connection_t *sc = opaque;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3697
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3698 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3699 "spdy zfree: %p", address);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3700 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3701 }

Mercurial > hg > nginx

annotate src/http/ngx_http_spdy.c @ 6185:a420cb1c170b