nginx: src/http/ngx_http

annotate src/http/ngx_http_spdy.c @ 6058:7ba52c995325

SPDY: fixed error handling in ngx_http_spdy_send_output_queue().

author	Valentin Bartenev <vbart@nginx.com>
date	Mon, 23 Mar 2015 20:47:46 +0300
parents	199c0dd313ea
children	c81d79a7befd

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 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	665 ngx_chain_t *cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	666 ngx_event_t *wev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	667 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	668 ngx_http_core_loc_conf_t *clcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	669 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	670
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	671 c = sc->connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	672
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	673 if (c->error) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	674 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	675 }
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 wev = c->write;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	678
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	679 if (!wev->ready) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	680 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	681 }
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 cl = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	684 out = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	685
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	686 for (frame = sc->last_out; frame; frame = fn) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	687 frame->last->next = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	688 cl = frame->first;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	689
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	690 fn = frame->next;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	691 frame->next = out;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	692 out = frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	693
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	694 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	695 "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	696 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	697 out->blocked, out->length);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	698 }
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 cl = c->send_chain(c, cl, 0);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	701
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	702 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	703 goto error;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	704 }
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 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	707 ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	708
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	709 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	710 goto error;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	711 }
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 if (cl) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	714 ngx_add_timer(wev, clcf->send_timeout);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	715
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	716 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	717 if (wev->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	718 ngx_del_timer(wev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	719 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	720 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	721
5528 d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	722 for ( /* void */ ; out; out = fn) {
d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	723 fn = out->next;
d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	724
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	725 if (out->handler(sc, out) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	726 out->blocked = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	727 out->priority = NGX_SPDY_HIGHEST_PRIORITY;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	728 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	729 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	730
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	731 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	732 "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	733 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	734 out->blocked, out->length);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	735 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	736
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	737 frame = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	738
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	739 for ( /* void */ ; out; out = fn) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	740 fn = out->next;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	741 out->next = frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	742 frame = out;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	743 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	744
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	745 sc->last_out = frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	746
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	747 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	748
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	749 error:
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	750
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	751 c->error = 1;
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	752
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	753 if (!sc->blocked) {
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	754 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	755 }
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	756
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	757 return NGX_ERROR;
5121 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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	761 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	762 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	763 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	764 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	765 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	766
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	767 if (sc->last_out \|\| sc->processing) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	768 return;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	771 c = sc->connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	772
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	773 if (c->error) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	774 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	775 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	776 }
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 if (c->buffered) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	779 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	780 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	781
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	782 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	783 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	784 if (sc->incomplete) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	785 ngx_add_timer(c->read, sscf->recv_timeout);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	786 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	787 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	788
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	789 if (ngx_terminate \|\| ngx_exiting) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	790 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	791 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	792 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	793
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	794 ngx_destroy_pool(sc->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	795
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	796 sc->pool = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	797 sc->free_ctl_frames = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	798 sc->free_fake_connections = NULL;
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 #if (NGX_HTTP_SSL)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	801 if (c->ssl) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	802 ngx_ssl_free_buffer(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	803 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	804 #endif
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 c->destroyed = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	807 c->idle = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	808 ngx_reusable_connection(c, 1);
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->write->handler = ngx_http_empty_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	811 c->read->handler = ngx_http_spdy_keepalive_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	812
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	813 if (c->write->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	814 ngx_del_timer(c->write);
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 ngx_add_timer(c->read, sscf->keepalive_timeout);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	818 }
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 static u_char *
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	822 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	823 u_char *end)
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	824 {
5692 ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	825 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	826
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	827 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	828 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	829
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	830 pos = ngx_proxy_protocol_parse(sc->connection, pos, end);
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	831
5692 ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	832 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	833
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	834 if (pos == NULL) {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	835 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	836 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	837
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	838 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	839 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	840
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	841
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	842 static u_char *
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	843 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	844 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	845 {
5643 436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	846 uint32_t head, flen;
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	847 ngx_uint_t type;
5121 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 if (end - pos < NGX_SPDY_FRAME_HEADER_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	850 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	851 ngx_http_spdy_state_head);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	852 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	853
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	854 head = ngx_spdy_frame_parse_uint32(pos);
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 pos += sizeof(uint32_t);
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 flen = ngx_spdy_frame_parse_uint32(pos);
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 sc->flags = ngx_spdy_frame_flags(flen);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	861 sc->length = ngx_spdy_frame_length(flen);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	862
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	863 pos += sizeof(uint32_t);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	864
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	865 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	866 "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	867 head, sc->flags, sc->length);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	868
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	869 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	870 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	871
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	872 switch (type) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	873
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	874 case NGX_SPDY_SYN_STREAM:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	875 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	876
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	877 case NGX_SPDY_SYN_REPLY:
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	878 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	879 "client sent unexpected SYN_REPLY frame");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	880 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	881
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	882 case NGX_SPDY_RST_STREAM:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	883 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	884
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	885 case NGX_SPDY_SETTINGS:
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	886 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	887
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	888 case NGX_SPDY_PING:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	889 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	890
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	891 case NGX_SPDY_GOAWAY:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	892 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	893
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	894 case NGX_SPDY_HEADERS:
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	895 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	896 "client sent unexpected HEADERS frame");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	897 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	898
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	899 case NGX_SPDY_WINDOW_UPDATE:
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	900 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	901
5643 436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	902 default:
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	903 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	904 "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	905 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	906 }
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	909 if (ngx_spdy_data_frame_check(head)) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	910 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	911 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	912 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	913
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	914 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	915 "client sent invalid frame");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	916
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	917 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	918 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	919
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 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	922 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	923 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	924 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	925 ngx_uint_t sid, prio;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	926 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	927 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	928
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	929 if (end - pos < NGX_SPDY_SYN_STREAM_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	930 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	931 ngx_http_spdy_state_syn_stream);
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	934 if (sc->length <= NGX_SPDY_SYN_STREAM_SIZE) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	935 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	936 "client sent SYN_STREAM frame with incorrect length %uz",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	937 sc->length);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	938
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	939 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	940 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	941
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	942 sc->length -= NGX_SPDY_SYN_STREAM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	943
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	944 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	945 prio = pos[8] >> 5;
5121 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 pos += NGX_SPDY_SYN_STREAM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	948
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	949 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	950 "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	951
5664 de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	952 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	953 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	954 "client sent SYN_STREAM frame "
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	955 "with invalid Stream-ID %ui", sid);
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	956
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	957 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	958
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	959 if (stream) {
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	960 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	961 NGX_SPDY_PROTOCOL_ERROR)
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	962 != NGX_OK)
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	963 {
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	964 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	965 }
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	966 }
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	967
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	968 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	969 }
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	970
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	971 sc->last_sid = sid;
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	972
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	973 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	974 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	975
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	976 if (sc->processing >= sscf->concurrent_streams) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	977
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	978 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	979 "concurrent streams exceeded %ui", sc->processing);
5121 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 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	982 prio)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	983 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	984 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	985 return ngx_http_spdy_state_internal_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	986 }
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 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	989 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	990
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	991 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	992 if (stream == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	993 return ngx_http_spdy_state_internal_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	994 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	995
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	996 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	997
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	998 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	999 + NGX_SPDY_SYN_STREAM_SIZE
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1000 + sc->length;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1001
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1002 sc->stream = stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1003
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1004 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	1005 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1006
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1007
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1008 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1009 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	1010 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1011 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1012 int z;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1013 size_t size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1014 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1015 ngx_int_t rc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1016 ngx_http_request_t *r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1017
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1018 size = end - pos;
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 (size == 0) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1021 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	1022 ngx_http_spdy_state_headers);
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
5694 9a95eb9f448b SPDY: refactored ngx_http_spdy_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 5693 diff changeset	1025 if (size > sc->length) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1026 size = sc->length;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1027 }
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 r = sc->stream->request;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1030
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1031 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	1032 "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	1033
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1034 buf = r->header_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1035
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1036 sc->zstream_in.next_in = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1037 sc->zstream_in.avail_in = size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1038 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	1039
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1040 /* 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	1041 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	1042
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1043 z = inflate(&sc->zstream_in, Z_NO_FLUSH);
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 if (z == Z_NEED_DICT) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1046 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	1047 sizeof(ngx_http_spdy_dict));
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1048
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1049 if (z != Z_OK) {
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1050 if (z == Z_DATA_ERROR) {
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1051 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	1052 "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	1053 "block encoded using wrong dictionary: %ul",
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1054 (u_long) sc->zstream_in.adler);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1055
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1056 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	1057 }
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1058
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1059 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	1060 "inflateSetDictionary() failed: %d", z);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1061
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1062 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	1063 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1064
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1065 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	1066 "spdy inflateSetDictionary(): %d", z);
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 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	1069 : Z_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1070 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1071
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1072 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	1073 "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	1074 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	1075 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	1076 z);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1077
5903 571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1078 if (z != Z_OK) {
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1079 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	1080 }
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1081
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1082 sc->length -= sc->zstream_in.next_in - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1083 pos = sc->zstream_in.next_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1084
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1085 buf->last = sc->zstream_in.next_out;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1086
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1087 if (r->headers_in.headers.part.elts == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1088
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1089 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	1090
5694 9a95eb9f448b SPDY: refactored ngx_http_spdy_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 5693 diff changeset	1091 if (sc->length == 0) {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1092 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	1093 "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	1094
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1095 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	1096 }
372cc6e532a6 SPDY: detect premature end of frame while start parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5618 diff changeset	1097
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1098 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	1099 ngx_http_spdy_state_headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1100 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1101
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1102 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	1103
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1104 buf->pos += NGX_SPDY_NV_NUM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1105
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1106 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	1107 "spdy header block has %ui entries",
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1108 sc->entries);
206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1109
5589 a9116d9b63f9 SPDY: constant number of preallocated structures for headers. Valentin Bartenev <vbart@nginx.com> parents: 5574 diff changeset	1110 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	1111 sizeof(ngx_table_elt_t))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1112 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1113 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1114 ngx_http_spdy_close_stream(sc->stream,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1115 NGX_HTTP_INTERNAL_SERVER_ERROR);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1116 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	1117 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1118
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1119 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	1120 sizeof(ngx_table_elt_t *))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1121 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1122 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1123 ngx_http_spdy_close_stream(sc->stream,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1124 NGX_HTTP_INTERNAL_SERVER_ERROR);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1125 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	1126 }
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
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1129 while (sc->entries) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1130
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1131 rc = ngx_http_spdy_parse_header(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1132
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1133 switch (rc) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1134
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1135 case NGX_DONE:
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1136 sc->entries--;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1137
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1138 case NGX_OK:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1139 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1140
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1141 case NGX_AGAIN:
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 if (sc->zstream_in.avail_in) {
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 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	1146
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1147 if (rc == NGX_DECLINED) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1148 ngx_http_finalize_request(r,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1149 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	1150 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	1151 }
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 if (rc != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1154 ngx_http_spdy_close_stream(sc->stream,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1155 NGX_HTTP_INTERNAL_SERVER_ERROR);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1156 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	1157 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1158
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1159 /* 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	1160 *buf->pos = '\0';
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1161
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1162 buf = r->header_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1163
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1164 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	1165
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1166 /* one byte is reserved for null-termination */
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1167 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	1168
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1169 z = inflate(&sc->zstream_in, Z_NO_FLUSH);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1170
5903 571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1171 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	1172 "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	1173 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	1174 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	1175 z);
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1176
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1177 if (z != Z_OK) {
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1178 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	1179 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1180
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1181 sc->length -= sc->zstream_in.next_in - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1182 pos = sc->zstream_in.next_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 buf->last = sc->zstream_in.next_out;
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 continue;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1187 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1188
5694 9a95eb9f448b SPDY: refactored ngx_http_spdy_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 5693 diff changeset	1189 if (sc->length == 0) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1190 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	1191 "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	1192
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1193 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	1194 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1195
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1196 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	1197 ngx_http_spdy_state_headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1198
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1199 case NGX_HTTP_PARSE_INVALID_HEADER:
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1200 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	1201 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	1202
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1203 default: /* NGX_ERROR */
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1204 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	1205 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1206
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1207 /* a header line has been parsed successfully */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1208
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1209 rc = ngx_http_spdy_handle_request_header(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1210
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1211 if (rc != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1212 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	1213 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	1214 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	1215 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1216
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1217 if (rc != NGX_ABORT) {
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1218 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	1219 NGX_HTTP_INTERNAL_SERVER_ERROR);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1220 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1221
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1222 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	1223 }
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
5626 2411d4b5be2c SPDY: better detect if headers block has wrong entries count. Valentin Bartenev <vbart@nginx.com> parents: 5625 diff changeset	1226 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	1227 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	1228 "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	1229
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1230 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	1231 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1232
5694 9a95eb9f448b SPDY: refactored ngx_http_spdy_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 5693 diff changeset	1233 if (sc->length) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1234 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	1235 ngx_http_spdy_state_headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1236 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1237
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1238 /* 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	1239 *buf->pos = '\0';
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1240
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1241 ngx_http_spdy_run_request(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1242
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1243 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	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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1247 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1248 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	1249 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1250 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1251 int n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1252 size_t size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1253 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	1254
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1255 if (sc->length == 0) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1256 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	1257 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1258
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1259 size = end - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1260
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1261 if (size == 0) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1262 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	1263 ngx_http_spdy_state_headers_skip);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1264 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1265
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1266 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1267 "spdy header block skip %uz of %uz", size, sc->length);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1268
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1269 sc->zstream_in.next_in = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1270 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	1271
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1272 while (sc->zstream_in.avail_in) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1273 sc->zstream_in.next_out = buffer;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1274 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	1275
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1276 n = inflate(&sc->zstream_in, Z_NO_FLUSH);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1277
5903 571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1278 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	1279 "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	1280 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	1281 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	1282 n);
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1283
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1284 if (n != Z_OK) {
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1285 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	1286 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1287 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1288
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1289 pos = sc->zstream_in.next_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1290
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1291 if (size < sc->length) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1292 sc->length -= size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1293 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	1294 ngx_http_spdy_state_headers_skip);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1295 }
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 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	1298 }
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1301 static u_char *
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1302 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	1303 u_char *end)
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1304 {
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1305 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	1306
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1307 stream = sc->stream;
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1308
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1309 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	1310 "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	1311 "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	1312
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1313 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	1314 stream->priority)
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1315 != NGX_OK)
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1316 {
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1317 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	1318 }
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1319
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1320 stream->out_closed = 1;
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1321
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1322 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	1323
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1324 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	1325 }
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1326
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1327
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1328 static u_char *
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1329 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	1330 u_char *end)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1331 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1332 size_t delta;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1333 ngx_uint_t sid;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1334 ngx_event_t *wev;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1335 ngx_queue_t *q;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1336 ngx_http_spdy_stream_t *stream;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1337
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1338 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	1339 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	1340 ngx_http_spdy_state_window_update);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1341 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1342
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1343 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	1344 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	1345 "client sent WINDOW_UPDATE frame "
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1346 "with incorrect length %uz", sc->length);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1347
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1348 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	1349 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1350
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1351 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	1352
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1353 pos += NGX_SPDY_SID_SIZE;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1354
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1355 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	1356
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1357 pos += NGX_SPDY_DELTA_SIZE;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1358
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1359 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	1360 "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	1361
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1362 if (sid) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1363 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	1364
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1365 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	1366 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	1367 "unknown spdy stream");
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1368
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1369 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	1370 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1371
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1372 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	1373
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1374 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	1375 "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	1376 "received WINDOW_UPDATE frame with delta %uz "
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1377 "not allowed for window %z",
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1378 sid, delta, stream->send_window);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1379
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1380 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	1381 NGX_SPDY_FLOW_CONTROL_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1382 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1383 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1384 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	1385 }
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_complete(sc, pos, end);
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 stream->send_window += delta;
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 if (stream->exhausted) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1393 stream->exhausted = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1394
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1395 wev = stream->request->connection->write;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1396
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1397 if (!wev->timer_set) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1398 wev->delayed = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1399 wev->handler(wev);
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 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1402
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1403 } else {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1404 sc->send_window += delta;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1405
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1406 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	1407 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	1408 "client violated connection flow control: "
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1409 "received WINDOW_UPDATE frame with delta %uz "
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1410 "not allowed for window %uz",
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1411 delta, sc->send_window);
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 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	1414 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1415
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1416 while (!ngx_queue_empty(&sc->waiting)) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1417 q = ngx_queue_head(&sc->waiting);
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 ngx_queue_remove(q);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1420
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1421 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	1422
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1423 stream->handled = 0;
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 wev = stream->request->connection->write;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1426
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1427 if (!wev->timer_set) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1428 wev->delayed = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1429 wev->handler(wev);
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 (sc->send_window == 0) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1432 break;
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 }
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 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1437
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1438 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	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 static u_char *
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1443 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	1444 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1445 {
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1446 ngx_http_spdy_stream_t *stream;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1447
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1448 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	1449 "spdy DATA frame");
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1450
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1451 if (sc->length > sc->recv_window) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1452 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1453 "client violated connection flow control: "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1454 "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	1455 sc->length, sc->recv_window);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1456
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1457 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	1458 }
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 sc->recv_window -= sc->length;
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 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	1463
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1464 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	1465 NGX_SPDY_MAX_WINDOW
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1466 - sc->recv_window)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1467 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1468 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1469 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	1470 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1471
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1472 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	1473 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1474
5650 363395795384 SPDY: moved a variable initialization near to its check. Valentin Bartenev <vbart@nginx.com> parents: 5649 diff changeset	1475 stream = sc->stream;
363395795384 SPDY: moved a variable initialization near to its check. Valentin Bartenev <vbart@nginx.com> parents: 5649 diff changeset	1476
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1477 if (stream == NULL) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1478 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1479 "unknown spdy stream");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1480
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1481 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	1482 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1483
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1484 if (sc->length > stream->recv_window) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1485 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1486 "client violated flow control for stream %ui: "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1487 "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	1488 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	1489
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1490 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	1491 NGX_SPDY_FLOW_CONTROL_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1492 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1493 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1494 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	1495 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1496
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1497 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	1498 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1499
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1500 stream->recv_window -= sc->length;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1501
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1502 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	1503
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1504 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	1505 NGX_SPDY_STREAM_WINDOW
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1506 - stream->recv_window)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1507 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1508 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1509 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	1510 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1511
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1512 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	1513 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1514
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1515 if (stream->in_closed) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1516 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1517 "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	1518 stream->id);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1519
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1520 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	1521 NGX_SPDY_STREAM_ALREADY_CLOSED)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1522 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1523 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1524 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	1525 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1526
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1527 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	1528 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1529
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1530 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	1531 }
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
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1534 static u_char *
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1535 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	1536 u_char *end)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1537 {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1538 size_t size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1539 ssize_t n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1540 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1541 ngx_int_t rc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1542 ngx_temp_file_t *tf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1543 ngx_http_request_t *r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1544 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1545 ngx_http_request_body_t *rb;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1546 ngx_http_core_loc_conf_t *clcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1547
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1548 stream = sc->stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1549
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1550 if (stream == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1551 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	1552 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1553
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1554 if (stream->skip_data) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1555
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1556 if (sc->flags & NGX_SPDY_FLAG_FIN) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1557 stream->in_closed = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1558 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1559
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1560 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1561 "skipping spdy DATA frame, reason: %d",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1562 stream->skip_data);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1563
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1564 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	1565 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1566
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1567 size = end - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1568
5642 d2ac5cf4056d SPDY: refactored ngx_http_spdy_state_read_data(). Valentin Bartenev <vbart@nginx.com> parents: 5641 diff changeset	1569 if (size > sc->length) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1570 size = sc->length;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1571 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1572
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1573 r = stream->request;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1574
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1575 if (r->request_body == NULL
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1576 && 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	1577 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1578 stream->skip_data = NGX_SPDY_DATA_INTERNAL_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1579 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	1580 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1581
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1582 rb = r->request_body;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1583 tf = rb->temp_file;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1584 buf = rb->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1585
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1586 if (size) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1587 rb->rest += size;
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 (r->headers_in.content_length_n != -1
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1590 && r->headers_in.content_length_n < rb->rest)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1591 {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1592 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1593 "client intended to send body data "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1594 "larger than declared");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1595
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1596 stream->skip_data = NGX_SPDY_DATA_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1597 goto error;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1598
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1599 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1600 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	1601
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1602 if (clcf->client_max_body_size
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1603 && clcf->client_max_body_size < rb->rest)
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 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1606 "client intended to send "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1607 "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	1608
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1609 stream->skip_data = NGX_SPDY_DATA_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1610 goto error;
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 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1613
5627 d74889fbf06d SPDY: fixed the DATA frame length handling in case of some errors. Valentin Bartenev <vbart@nginx.com> parents: 5626 diff changeset	1614 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	1615
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1616 if (tf) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1617 buf->start = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1618 buf->pos = pos;
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 pos += size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1621
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1622 buf->end = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1623 buf->last = pos;
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 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	1626
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1627 /* 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	1628
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1629 if (n == NGX_ERROR) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1630 stream->skip_data = NGX_SPDY_DATA_INTERNAL_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1631 goto error;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1632 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1633
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1634 tf->offset += n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1635
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1636 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1637 buf->last = ngx_cpymem(buf->last, pos, size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1638 pos += size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1639 }
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 r->request_length += size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1642 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1643
5642 d2ac5cf4056d SPDY: refactored ngx_http_spdy_state_read_data(). Valentin Bartenev <vbart@nginx.com> parents: 5641 diff changeset	1644 if (sc->length) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1645 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	1646 ngx_http_spdy_state_read_data);
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1649 if (sc->flags & NGX_SPDY_FLAG_FIN) {
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 stream->in_closed = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1652
5628 a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1653 if (r->headers_in.content_length_n < 0) {
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1654 r->headers_in.content_length_n = rb->rest;
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1655
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1656 } 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	1657 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	1658 "client prematurely closed stream: "
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1659 "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	1660 rb->rest, r->headers_in.content_length_n);
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1661
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1662 stream->skip_data = NGX_SPDY_DATA_ERROR;
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1663 goto error;
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1664 }
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1665
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1666 if (tf) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1667 ngx_memzero(buf, sizeof(ngx_buf_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1668
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1669 buf->in_file = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1670 buf->file_last = tf->file.offset;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1671 buf->file = &tf->file;
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 rb->buf = NULL;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1676 if (rb->post_handler) {
5402 4d0c70541784 SPDY: fixed connection leak while waiting for request body. Valentin Bartenev <vbart@nginx.com> parents: 5325 diff changeset	1677 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	1678 rb->post_handler(r);
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 }
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 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	1683
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1684 error:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1685
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1686 if (rb->post_handler) {
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 (stream->skip_data == NGX_SPDY_DATA_ERROR) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1689 rc = (r->headers_in.content_length_n == -1)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1690 ? NGX_HTTP_REQUEST_ENTITY_TOO_LARGE
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1691 : NGX_HTTP_BAD_REQUEST;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1692
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1693 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1694 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1695 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1696
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1697 ngx_http_finalize_request(r, rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1698 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1699
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1700 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	1701 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1702
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1703
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1704 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1705 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	1706 u_char *end)
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 ngx_uint_t sid, status;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1709 ngx_event_t *ev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1710 ngx_connection_t *fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1711 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1712
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1713 if (end - pos < NGX_SPDY_RST_STREAM_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1714 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	1715 ngx_http_spdy_state_rst_stream);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1716 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1717
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1718 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	1719 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	1720 "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	1721 sc->length);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1722
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1723 return ngx_http_spdy_state_protocol_error(sc);
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1726 sid = ngx_spdy_frame_parse_sid(pos);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1727
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1728 pos += NGX_SPDY_SID_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1729
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1730 status = ngx_spdy_frame_parse_uint32(pos);
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 pos += sizeof(uint32_t);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1733
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1734 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	1735 "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	1736
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1737 stream = ngx_http_spdy_get_stream_by_id(sc, sid);
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1738
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1739 if (stream == NULL) {
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1740 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	1741 "unknown spdy stream");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1742
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1743 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	1744 }
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1745
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1746 stream->in_closed = 1;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1747 stream->out_closed = 1;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1748
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1749 fc = stream->request->connection;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1750 fc->error = 1;
5121 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 switch (status) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1753
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1754 case NGX_SPDY_CANCEL:
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1755 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	1756 "client canceled stream %ui", sid);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1757 break;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1758
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1759 case NGX_SPDY_INTERNAL_ERROR:
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1760 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1761 "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	1762 sid);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1763 break;
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 default:
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1766 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	1767 "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	1768 sid, status);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1769 break;
5121 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
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1772 ev = fc->read;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1773 ev->handler(ev);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1774
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1775 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	1776 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1777
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1778
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1779 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1780 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	1781 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1782 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1783 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1784 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1785 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1786
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1787 if (end - pos < NGX_SPDY_PING_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1788 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	1789 ngx_http_spdy_state_ping);
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1792 if (sc->length != NGX_SPDY_PING_SIZE) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1793 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1794 "client sent PING frame with incorrect length %uz",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1795 sc->length);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1796
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1797 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1798 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1799
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1800 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	1801 "spdy PING frame");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1802
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1803 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	1804 NGX_SPDY_HIGHEST_PRIORITY);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1805 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1806 return ngx_http_spdy_state_internal_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1807 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1808
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1809 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1810
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1811 p = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1812
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1813 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	1814 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	1815
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1816 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	1817
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1818 buf->last = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1819
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1820 ngx_http_spdy_queue_frame(sc, frame);
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 pos += NGX_SPDY_PING_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1823
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1824 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	1825 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1826
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1827
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1828 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1829 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	1830 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1831 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1832 size_t size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1833
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1834 size = end - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1835
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1836 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1837 "spdy frame skip %uz of %uz", size, sc->length);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1838
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1839 if (size < sc->length) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1840 sc->length -= size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1841 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	1842 ngx_http_spdy_state_skip);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1843 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1844
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1845 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	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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1849 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1850 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	1851 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1852 {
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1853 ngx_uint_t fid, val;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1854
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1855 if (sc->entries == 0) {
5121 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 if (end - pos < NGX_SPDY_SETTINGS_NUM_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1858 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	1859 ngx_http_spdy_state_settings);
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
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1862 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	1863
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1864 pos += NGX_SPDY_SETTINGS_NUM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1865 sc->length -= NGX_SPDY_SETTINGS_NUM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1866
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1867 if (sc->length < sc->entries * NGX_SPDY_SETTINGS_PAIR_SIZE) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1868 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1869 "client sent SETTINGS frame with incorrect "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1870 "length %uz or number of entries %ui",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1871 sc->length, sc->entries);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1872
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1873 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1874 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1875
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1876 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	1877 "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	1878 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1879
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1880 while (sc->entries) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1881 if (end - pos < NGX_SPDY_SETTINGS_PAIR_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1882 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	1883 ngx_http_spdy_state_settings);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1884 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1885
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1886 sc->entries--;
5526 2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	1887 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	1888
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1889 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	1890
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1891 pos += NGX_SPDY_SETTINGS_FID_SIZE;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1892
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1893 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	1894
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1895 pos += NGX_SPDY_SETTINGS_VAL_SIZE;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1896
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1897 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	1898 "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	1899 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	1900
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1901 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	1902 continue;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1903 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1904
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1905 switch (ngx_spdy_frame_id(fid)) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1906
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1907 case NGX_SPDY_SETTINGS_INIT_WINDOW:
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1908
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1909 if (val > NGX_SPDY_MAX_WINDOW) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1910 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	1911 "client sent SETTINGS frame with "
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1912 "incorrect INIT_WINDOW value: %ui", val);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1913
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1914 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	1915 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1916
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1917 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	1918 != NGX_OK)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1919 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1920 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	1921 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1922
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1923 sc->init_window = val;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1924
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1925 continue;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1926 }
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1927 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1928
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1929 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	1930 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1931
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1932
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1933 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1934 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	1935 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1936 {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1937 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1938 "spdy frame complete pos:%p end:%p", pos, end);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1939
5696 19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1940 if (pos > end) {
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1941 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	1942 "receive buffer overrun");
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1943
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1944 ngx_debug_point();
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1945 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	1946 }
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1947
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1948 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	1949 sc->stream = NULL;
6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	1950
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1951 return pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1952 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1953
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1954
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1955 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1956 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	1957 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	1958 {
5616 b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	1959 size_t size;
b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	1960
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1961 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1962 "spdy frame state save pos:%p end:%p handler:%p",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1963 pos, end, handler);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1964
5616 b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	1965 size = end - pos;
b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	1966
b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	1967 if (size > NGX_SPDY_STATE_BUFFER_SIZE) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1968 ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1969 "state buffer overflow: %uz bytes required", size);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1970
5695 231588611230 SPDY: added a debug point to the state buffer overflow protection. Valentin Bartenev <vbart@nginx.com> parents: 5694 diff changeset	1971 ngx_debug_point();
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1972 return ngx_http_spdy_state_internal_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1973 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1974
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1975 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	1976
5618 c15350f4071c SPDY: improved ngx_http_spdy_state_save() again. Maxim Dounin <mdounin@mdounin.ru> parents: 5616 diff changeset	1977 sc->buffer_used = size;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1978 sc->handler = handler;
5509 877a7bd72070 SPDY: better name for flag that indicates incomplete frame state. Valentin Bartenev <vbart@nginx.com> parents: 5508 diff changeset	1979 sc->incomplete = 1;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1980
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1981 return end;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1982 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1983
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1984
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1985 static u_char *
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1986 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	1987 {
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1988 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	1989 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	1990 "client sent SYN_STREAM frame with "
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1991 "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	1992
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1993 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	1994 }
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1995
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1996 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	1997 "inflate() failed: %d", rc);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1998
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1999 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	2000 }
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2001
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2002
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2003 static u_char *
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2004 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	2005 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2006 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	2007 "spdy state protocol error");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2008
5687 6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2009 if (sc->stream) {
5688 86232c95623d SPDY: prevented creation of RST_STREAM in protocol error state. Valentin Bartenev <vbart@nginx.com> parents: 5687 diff changeset	2010 sc->stream->out_closed = 1;
5687 6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2011 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	2012 }
6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2013
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2014 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	2015
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2016 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2017 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2018
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 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2021 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	2022 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2023 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	2024 "spdy state internal error");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2025
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2026 if (sc->stream) {
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2027 sc->stream->out_closed = 1;
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2028 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	2029 }
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2030
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2031 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	2032
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2033 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2034 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2035
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2036
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2037 static ngx_int_t
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2038 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	2039 ngx_uint_t delta)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2040 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2041 u_char *p;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2042 ngx_buf_t *buf;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2043 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	2044
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2045 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	2046 "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	2047
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2048 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	2049 NGX_SPDY_HIGHEST_PRIORITY);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2050 if (frame == NULL) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2051 return NGX_ERROR;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2052 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2053
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2054 buf = frame->first->buf;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2055
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2056 p = buf->pos;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2057
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2058 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	2059 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	2060
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2061 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	2062 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	2063
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2064 buf->last = p;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2065
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2066 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	2067
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2068 return NGX_OK;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2069 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2070
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2071
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2072 static ngx_int_t
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2073 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	2074 ngx_uint_t status, ngx_uint_t priority)
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 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2077 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2078 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2079
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2080 if (sc->connection->error) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2081 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2082 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2083
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: 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 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	2086
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2087 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	2088 priority);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2089 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2090 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2091 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2092
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2093 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2094
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2095 p = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2096
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2097 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	2098 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	2099
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2100 p = ngx_spdy_frame_write_sid(p, sid);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2101 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	2102
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2103 buf->last = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2104
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2105 ngx_http_spdy_queue_frame(sc, frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2106
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2107 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2108 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2109
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2110
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2111 #if 0
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2112 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2113 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	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 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	2120 "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	2121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2122 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	2123 NGX_SPDY_HIGHEST_PRIORITY);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2124 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2125 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2126 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2127
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2128 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2129
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2130 p = buf->pos;
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 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	2133 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	2134
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2135 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	2136
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2137 buf->last = p;
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 ngx_http_spdy_queue_frame(sc, frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2140
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2141 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2142 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2143 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2144
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 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2147 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	2148 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2149 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2150 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2151 ngx_chain_t *cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2152 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2153 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2154
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2155 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	2156 "spdy send SETTINGS frame");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2157
5519 22c249dac7c1 SPDY: the SETTINGS frame should be allocated from sc->pool. Valentin Bartenev <vbart@nginx.com> parents: 5518 diff changeset	2158 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	2159 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2160 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2161 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2162
5519 22c249dac7c1 SPDY: the SETTINGS frame should be allocated from sc->pool. Valentin Bartenev <vbart@nginx.com> parents: 5518 diff changeset	2163 cl = ngx_alloc_chain_link(sc->pool);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2164 if (cl == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2165 return NGX_ERROR;
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
5519 22c249dac7c1 SPDY: the SETTINGS frame should be allocated from sc->pool. Valentin Bartenev <vbart@nginx.com> parents: 5518 diff changeset	2168 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	2169 + NGX_SPDY_SETTINGS_NUM_SIZE
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2170 + 2 * NGX_SPDY_SETTINGS_PAIR_SIZE);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2171 if (buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2172 return NGX_ERROR;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2175 buf->last_buf = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2176
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2177 cl->buf = buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2178 cl->next = NULL;
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 frame->first = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2181 frame->last = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2182 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	2183 frame->stream = NULL;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2184 #if (NGX_DEBUG)
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2185 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	2186 + 2 * NGX_SPDY_SETTINGS_PAIR_SIZE;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2187 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2188 frame->priority = NGX_SPDY_HIGHEST_PRIORITY;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2189 frame->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2190
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2191 p = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2192
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2193 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	2194 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	2195 NGX_SPDY_SETTINGS_NUM_SIZE
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2196 + 2 * NGX_SPDY_SETTINGS_PAIR_SIZE);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2197
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2198 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	2199
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2200 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	2201 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2202
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2203 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	2204 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	2205
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2206 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	2207 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	2208
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2209 buf->last = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2210
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2211 ngx_http_spdy_queue_frame(sc, frame);
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 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2214 }
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2217 ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2218 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	2219 ngx_http_spdy_out_frame_t *frame)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2220 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2221 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2222
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2223 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2224
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2225 if (buf->pos != buf->last) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2226 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2227 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2228
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2229 ngx_free_chain(sc->pool, frame->first);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2230
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2231 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2232 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2233
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2234
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2235 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	2236 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	2237 ngx_uint_t priority)
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 ngx_chain_t *cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2240 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2241
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2242 frame = sc->free_ctl_frames;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2243
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2244 if (frame) {
5528 d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	2245 sc->free_ctl_frames = frame->next;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2246
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2247 cl = frame->first;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2248 cl->buf->pos = cl->buf->start;
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 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2251 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	2252 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2253 return NULL;
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 cl = ngx_alloc_chain_link(sc->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2257 if (cl == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2258 return NULL;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2261 cl->buf = ngx_create_temp_buf(sc->pool,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2262 NGX_SPDY_CTL_FRAME_BUFFER_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2263 if (cl->buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2264 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2265 }
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 cl->buf->last_buf = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2268
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2269 frame->first = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2270 frame->last = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2271 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	2272 frame->stream = NULL;
5121 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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2275 #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	2276 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	2277 ngx_log_error(NGX_LOG_ALERT, sc->pool->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2278 "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	2279 return NULL;
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
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	2282 frame->length = length;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2283 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2284
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2285 frame->priority = priority;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2286 frame->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2287
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2288 return frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2289 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2290
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2291
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2292 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2293 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	2294 ngx_http_spdy_out_frame_t *frame)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2295 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2296 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2297
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2298 buf = frame->first->buf;
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 if (buf->pos != buf->last) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2301 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2302 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2303
5528 d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	2304 frame->next = sc->free_ctl_frames;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2305 sc->free_ctl_frames = frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2306
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2307 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2308 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2309
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2310
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2311 static ngx_http_spdy_stream_t *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2312 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	2313 ngx_uint_t priority)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2314 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2315 ngx_log_t *log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2316 ngx_uint_t index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2317 ngx_event_t rev, wev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2318 ngx_connection_t *fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2319 ngx_http_log_ctx_t *ctx;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2320 ngx_http_request_t *r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2321 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2322 ngx_http_core_srv_conf_t *cscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2323 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2324
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2325 fc = sc->free_fake_connections;
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 if (fc) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2328 sc->free_fake_connections = fc->data;
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 rev = fc->read;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2331 wev = fc->write;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2332 log = fc->log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2333 ctx = log->data;
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 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2336 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	2337 if (fc == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2338 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2339 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2340
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2341 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	2342 if (rev == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2343 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2344 }
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 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	2347 if (wev == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2348 return NULL;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2351 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	2352 if (log == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2353 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2354 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2355
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2356 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	2357 if (ctx == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2358 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2359 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2360
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2361 ctx->connection = fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2362 ctx->request = NULL;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2365 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	2366
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2367 log->data = ctx;
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 ngx_memzero(rev, sizeof(ngx_event_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2370
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2371 rev->data = fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2372 rev->ready = 1;
5403 7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	2373 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	2374 rev->log = log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2375
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2376 ngx_memcpy(wev, rev, sizeof(ngx_event_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2377
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2378 wev->write = 1;
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 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	2381
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2382 fc->data = sc->http_connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2383 fc->read = rev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2384 fc->write = wev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2385 fc->sent = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2386 fc->log = log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2387 fc->buffered = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2388 fc->sndlowat = 1;
5182 7a015bbda96f SPDY: set NGX_TCP_NODELAY_DISABLED for fake connections. Valentin Bartenev <vbart@nginx.com> parents: 5121 diff changeset	2389 fc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2390
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2391 r = ngx_http_create_request(fc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2392 if (r == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2393 return NULL;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2396 r->valid_location = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2397
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2398 fc->data = r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2399 sc->connection->requests++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2400
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2401 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	2402
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2403 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	2404 cscf->client_header_buffer_size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2405 if (r->header_in == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2406 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	2407 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2408 }
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 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	2411
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2412 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	2413 if (stream == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2414 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	2415 return NULL;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2418 r->spdy_stream = stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2419
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2420 stream->id = id;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2421 stream->request = r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2422 stream->connection = sc;
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2423
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2424 stream->send_window = sc->init_window;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2425 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	2426
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2427 stream->priority = priority;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2428
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2429 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	2430
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2431 index = ngx_http_spdy_stream_index(sscf, id);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2432
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2433 stream->index = sc->streams_index[index];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2434 sc->streams_index[index] = stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2435
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2436 sc->processing++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2437
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2438 return stream;
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
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 static ngx_http_spdy_stream_t *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2443 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	2444 ngx_uint_t sid)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2445 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2446 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2447 ngx_http_spdy_srv_conf_t *sscf;
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 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	2450 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2451
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2452 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	2453
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2454 while (stream) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2455 if (stream->id == sid) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2456 return stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2457 }
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 = stream->index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2460 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2461
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2462 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2463 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2464
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2465
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2466 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2467 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	2468 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2469 u_char p, end, ch;
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2470 ngx_uint_t hash;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2471 ngx_http_core_srv_conf_t *cscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2472
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2473 enum {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2474 sw_name_len = 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2475 sw_name,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2476 sw_value_len,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2477 sw_value
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2478 } state;
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 state = r->state;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2481
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2482 p = r->header_in->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2483 end = r->header_in->last;
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 switch (state) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2486
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2487 case sw_name_len:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2488
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2489 if (end - p < NGX_SPDY_NV_NLEN_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2490 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2491 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2492
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2493 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	2494
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2495 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	2496 return NGX_ERROR;
5121 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
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2499 /* 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	2500 *p = '\0';
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2501
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2502 p += NGX_SPDY_NV_NLEN_SIZE;
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 r->invalid_header = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2505
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2506 state = sw_name;
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 /* fall through */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2509
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2510 case sw_name:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2511
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2512 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	2513 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2514 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2515
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2516 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	2517
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2518 r->header_name_start = p;
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2519 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	2520
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2521 if (p[0] == ':') {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2522 p++;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2523 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2524
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2525 hash = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2526
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2527 for ( /* void */ ; p != r->header_name_end; p++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2528
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2529 ch = *p;
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 hash = ngx_hash(hash, ch);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2532
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2533 if ((ch >= 'a' && ch <= 'z')
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2534 \|\| (ch == '-')
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2535 \|\| (ch >= '0' && ch <= '9')
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2536 \|\| (ch == '_' && cscf->underscores_in_headers))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2537 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2538 continue;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2539 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2540
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2541 switch (ch) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2542 case '\0':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2543 case LF:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2544 case CR:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2545 case ':':
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2546 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2547 "client sent invalid header name: \"%*s\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2548 r->lowcase_index, r->header_name_start);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2549
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2550 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2551 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2552
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2553 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	2554 return NGX_ERROR;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2555 }
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->invalid_header = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2558 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2559
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2560 r->header_hash = hash;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2561
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2562 state = sw_value_len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2563
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2564 /* fall through */
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 case sw_value_len:
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 if (end - p < NGX_SPDY_NV_VLEN_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2569 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2570 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2571
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2572 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	2573
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2574 /* null-terminate header name */
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2575 *p = '\0';
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2576
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2577 p += NGX_SPDY_NV_VLEN_SIZE;
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 state = sw_value;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2580
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2581 /* fall through */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2582
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2583 case sw_value:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2584
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2585 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	2586 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2587 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2588
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2589 r->header_start = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2590
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2591 while (r->lowcase_index--) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2592 ch = *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2593
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2594 if (ch == '\0') {
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 if (p == r->header_start) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2597 return NGX_ERROR;
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
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2600 r->header_end = p;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2601 r->header_in->pos = p + 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2602
5762 b522d5b137fd SPDY: fix support for headers with multiple values. Piotr Sikora <piotr@cloudflare.com> parents: 5696 diff changeset	2603 r->state = sw_value;
b522d5b137fd SPDY: fix support for headers with multiple values. Piotr Sikora <piotr@cloudflare.com> parents: 5696 diff changeset	2604
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2605 return NGX_OK;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2608 if (ch == CR \|\| ch == LF) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2609 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2610 "client sent header \"%*s\" with "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2611 "invalid value: \"%*s\\%c...\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2612 r->header_name_end - r->header_name_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2613 r->header_name_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2614 p - r->header_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2615 r->header_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2616 ch == CR ? 'r' : 'n');
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2617
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2618 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2619 }
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2620
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2621 p++;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2622 }
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 r->header_end = p;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2625 r->header_in->pos = p;
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 r->state = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2628
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2629 return NGX_DONE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2630 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2631
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2632 r->header_in->pos = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2633 r->state = state;
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 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2636 }
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2639 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2640 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	2641 {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2642 u_char old, new, *p;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2643 size_t rest;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2644 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2645 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2646 ngx_http_core_srv_conf_t *cscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2647
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2648 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	2649 "spdy alloc large header buffer");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2650
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2651 stream = r->spdy_stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2652
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2653 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	2654
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2655 if (stream->header_buffers
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2656 == (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	2657 {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2658 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2659 "client sent too large request");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2660
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2661 return NGX_DECLINED;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2662 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2663
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2664 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	2665
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2666 /*
5904 abb466a57a22 SPDY: fixed check for too long header name or value. Valentin Bartenev <vbart@nginx.com> parents: 5903 diff changeset	2667 * 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	2668 * and another one for further progress.
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2669 */
5904 abb466a57a22 SPDY: fixed check for too long header name or value. Valentin Bartenev <vbart@nginx.com> parents: 5903 diff changeset	2670 if (rest > cscf->large_client_header_buffers.size - 2) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2671 p = r->header_in->pos;
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2672
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2673 if (rest > NGX_MAX_ERROR_STR - 300) {
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2674 rest = NGX_MAX_ERROR_STR - 300;
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2675 }
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2676
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2677 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	2678 "client sent too long header name or value: \"%*s...\"",
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2679 rest, p);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2680
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2681 return NGX_DECLINED;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2682 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2683
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2684 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	2685 if (buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2686 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2687 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2688
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2689 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	2690 "spdy large header alloc: %p %uz",
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2691 buf->pos, buf->end - buf->last);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2692
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2693 old = r->header_in->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2694 new = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2695
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2696 if (rest) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2697 buf->last = ngx_cpymem(new, old, rest);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2698 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2699
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2700 r->header_in = buf;
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 stream->header_buffers++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2703
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2704 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2705 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2706
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2707
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2708 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2709 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	2710 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2711 ngx_uint_t i;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2712 ngx_table_elt_t *h;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2713 ngx_http_core_srv_conf_t *cscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2714 ngx_http_spdy_request_header_t *sh;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2715
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2716 if (r->invalid_header) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2717 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	2718
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2719 if (cscf->ignore_invalid_headers) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2720 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	2721 "client sent invalid header: \"%*s\"",
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2722 r->header_end - r->header_name_start,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2723 r->header_name_start);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2724 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2725 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2726
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2727 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2728
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2729 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	2730 r->header_name_start++;
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2731
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2732 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	2733 sh = &ngx_http_spdy_request_headers[i];
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 (sh->hash != r->header_hash
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2736 \|\| 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	2737 \|\| 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	2738 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2739 continue;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2742 return sh->handler(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2743 }
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2744
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2745 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2746 "client sent invalid header name: \":%*s\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2747 r->header_end - r->header_name_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2748 r->header_name_start);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2749
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2750 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2751 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2752
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2753 h = ngx_list_push(&r->headers_in.headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2754 if (h == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2755 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2756 }
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 h->hash = r->header_hash;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2759
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2760 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	2761 h->key.data = r->header_name_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2762
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2763 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	2764 h->value.data = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2765
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2766 h->lowcase_key = h->key.data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2767
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2768 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2769 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2770
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2771
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2772 void
5225 15a7deeaa19a Use "void" for functions with empty parameter list. Sergey Kandaurov <pluknet@nginx.com> parents: 5182 diff changeset	2773 ngx_http_spdy_request_headers_init(void)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2774 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2775 ngx_uint_t i;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2776 ngx_http_spdy_request_header_t *h;
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 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	2779 h = &ngx_http_spdy_request_headers[i];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2780 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	2781 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2782 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2783
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2784
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2785 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2786 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	2787 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2788 size_t k, len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2789 ngx_uint_t n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2790 const u_char p, m;
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 /*
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2793 * This array takes less than 256 sequential bytes,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2794 * 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	2795 * it is prefetched for 4 load operations.
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 static const struct {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2798 u_char len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2799 const u_char method[11];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2800 uint32_t value;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2801 } tests[] = {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2802 { 3, "GET", NGX_HTTP_GET },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2803 { 4, "POST", NGX_HTTP_POST },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2804 { 4, "HEAD", NGX_HTTP_HEAD },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2805 { 7, "OPTIONS", NGX_HTTP_OPTIONS },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2806 { 8, "PROPFIND", NGX_HTTP_PROPFIND },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2807 { 3, "PUT", NGX_HTTP_PUT },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2808 { 5, "MKCOL", NGX_HTTP_MKCOL },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2809 { 6, "DELETE", NGX_HTTP_DELETE },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2810 { 4, "COPY", NGX_HTTP_COPY },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2811 { 4, "MOVE", NGX_HTTP_MOVE },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2812 { 9, "PROPPATCH", NGX_HTTP_PROPPATCH },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2813 { 4, "LOCK", NGX_HTTP_LOCK },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2814 { 6, "UNLOCK", NGX_HTTP_UNLOCK },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2815 { 5, "PATCH", NGX_HTTP_PATCH },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2816 { 5, "TRACE", NGX_HTTP_TRACE }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2817 }, *test;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2818
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2819 if (r->method_name.len) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2820 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2821 "client sent duplicate :method header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2822
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2823 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2824 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2825
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2826 len = r->header_end - r->header_start;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2827
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2828 r->method_name.len = len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2829 r->method_name.data = r->header_start;
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 test = tests;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2832 n = sizeof(tests) / sizeof(tests[0]);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2833
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2834 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2835 if (len == test->len) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2836 p = r->method_name.data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2837 m = test->method;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2838 k = len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2839
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2840 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2841 if (p++ != m++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2842 goto next;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2843 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2844 } while (--k);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2845
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2846 r->method = test->value;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2847 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2848 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2849
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2850 next:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2851 test++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2852
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2853 } while (--n);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2854
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2855 p = r->method_name.data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2856
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2857 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2858 if ((p < 'A' \|\| p > 'Z') && *p != '_') {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2859 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2860 "client sent invalid method: \"%V\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2861 &r->method_name);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2862
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2863 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2864 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2865
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2866 p++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2867
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2868 } while (--len);
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 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2871 }
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2874 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2875 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	2876 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2877 if (r->schema_start) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2878 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2879 "client sent duplicate :schema header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2880
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2881 return NGX_HTTP_PARSE_INVALID_HEADER;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2884 r->schema_start = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2885 r->schema_end = r->header_end;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2886
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2887 return NGX_OK;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2890
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2891 static ngx_int_t
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2892 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	2893 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2894 ngx_table_elt_t *h;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2895
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2896 if (r->headers_in.host) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2897 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2898 "client sent duplicate :host header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2899
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2900 return NGX_HTTP_PARSE_INVALID_HEADER;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2901 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2902
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2903 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	2904 if (h == NULL) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2905 return NGX_ERROR;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2906 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2907
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2908 r->headers_in.host = h;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2909
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2910 h->hash = r->header_hash;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2911
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2912 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	2913 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	2914
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2915 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	2916 h->value.data = r->header_start;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2917
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2918 h->lowcase_key = h->key.data;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2919
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2920 return NGX_OK;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2921 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2922
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2923
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2924 static ngx_int_t
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2925 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	2926 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2927 if (r->unparsed_uri.len) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2928 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2929 "client sent duplicate :path header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2930
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2931 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2932 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2933
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2934 r->uri_start = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2935 r->uri_end = r->header_end;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2936
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2937 if (ngx_http_parse_uri(r) != NGX_OK) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2938 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2939 "client sent invalid URI: \"%*s\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2940 r->uri_end - r->uri_start, r->uri_start);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2941
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2942 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2943 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2944
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2945 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	2946 /*
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2947 * request has been finalized already
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2948 * 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	2949 */
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2950 return NGX_ABORT;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2951 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2952
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2953 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2954 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2955
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2956
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2957 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2958 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	2959 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2960 u_char *p, ch;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2961
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2962 if (r->http_protocol.len) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2963 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2964 "client sent duplicate :version header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2965
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2966 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2967 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2968
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2969 p = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2970
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2971 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	2972 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2973 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2974
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2975 ch = *(p + 5);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2976
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2977 if (ch < '1' \|\| ch > '9') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2978 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2979 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2980
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2981 r->http_major = ch - '0';
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 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	2984
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2985 ch = *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2986
5574 cff36d2d7fe6 SPDY: fixed parsing of http version. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5553 diff changeset	2987 if (ch == '.') {
cff36d2d7fe6 SPDY: fixed parsing of http version. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5553 diff changeset	2988 break;
cff36d2d7fe6 SPDY: fixed parsing of http version. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5553 diff changeset	2989 }
cff36d2d7fe6 SPDY: fixed parsing of http version. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5553 diff changeset	2990
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2991 if (ch < '0' \|\| ch > '9') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2992 goto invalid;
5121 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 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	2996 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2997
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2998 if (*p != '.') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2999 goto invalid;
5121 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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3002 ch = *(p + 1);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3003
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3004 if (ch < '0' \|\| ch > '9') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3005 goto invalid;
5121 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 r->http_minor = ch - '0';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3009
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3010 for (p += 2; p != r->header_end; p++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3011
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3012 ch = *p;
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 if (ch < '0' \|\| ch > '9') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3015 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3016 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3017
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3018 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	3019 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3020
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	3021 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	3022 r->http_protocol.data = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3023 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	3024
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3025 return NGX_OK;
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3026
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3027 invalid:
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3028
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3029 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3030 "client sent invalid http version: \"%*s\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3031 r->header_end - r->header_start, r->header_start);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3032
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3033 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3034 }
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 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3038 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	3039 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3040 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3041
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3042 if (r->method_name.len == 0
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3043 \|\| r->unparsed_uri.len == 0
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3044 \|\| r->http_protocol.len == 0)
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 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	3047 return NGX_ERROR;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3050 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	3051 + r->unparsed_uri.len + 1
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3052 + r->http_protocol.len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3053
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3054 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	3055 if (p == NULL) {
5686 5cf537731218 SPDY: fixed one case of improper memory allocation error handling. Valentin Bartenev <vbart@nginx.com> parents: 5665 diff changeset	3056 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	3057 NGX_HTTP_INTERNAL_SERVER_ERROR);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3058 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3059 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3060
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3061 r->request_line.data = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3062
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3063 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	3064
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3065 *p++ = ' ';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3066
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3067 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	3068
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3069 *p++ = ' ';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3070
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3071 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	3072
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3073 /* 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	3074 r->method_name.data = r->request_line.data;
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 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3077 }
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3080 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3081 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	3082 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3083 ngx_uint_t i;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3084 ngx_list_part_t *part;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3085 ngx_table_elt_t *h;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3086 ngx_http_header_t *hh;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3087 ngx_http_core_main_conf_t *cmcf;
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 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	3090 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3091 }
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 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	3094 "spdy http request line: \"%V\"", &r->request_line);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3095
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3096 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	3097
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3098 part = &r->headers_in.headers.part;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3099 h = part->elts;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3100
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3101 for (i = 0 ;; i++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3102
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3103 if (i >= part->nelts) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3104 if (part->next == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3105 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3106 }
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 part = part->next;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3109 h = part->elts;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3110 i = 0;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3113 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	3114 h[i].lowcase_key, h[i].key.len);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3115
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3116 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	3117 return;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3120 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	3121 "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	3122 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3123
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3124 r->http_state = NGX_HTTP_PROCESS_REQUEST_STATE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3125
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3126 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	3127 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3128 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3129
5641 0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3130 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	3131 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	3132 "client prematurely closed stream");
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3133
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3134 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	3135
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3136 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	3137 return;
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3138 }
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3139
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3140 ngx_http_process_request(r);
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3143
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3144 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3145 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	3146 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3147 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3148 ngx_temp_file_t *tf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3149 ngx_http_request_body_t *rb;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3150 ngx_http_core_loc_conf_t *clcf;
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 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	3153 if (rb == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3154 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3155 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3156
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3157 r->request_body = rb;
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 if (r->spdy_stream->in_closed) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3160 return NGX_OK;
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 rb->rest = r->headers_in.content_length_n;
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 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	3166
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3167 if (r->request_body_in_file_only
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3168 \|\| 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	3169 \|\| rb->rest < 0)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3170 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3171 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	3172 if (tf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3173 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3174 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3175
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3176 tf->file.fd = NGX_INVALID_FILE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3177 tf->file.log = r->connection->log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3178 tf->path = clcf->client_body_temp_path;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3179 tf->pool = r->pool;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3180 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	3181 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	3182 tf->persistent = r->request_body_in_persistent_file;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3183 tf->clean = r->request_body_in_clean_file;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3184
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3185 if (r->request_body_file_group_access) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3186 tf->access = 0660;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3187 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3188
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3189 rb->temp_file = tf;
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 if (r->spdy_stream->in_closed
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3192 && 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	3193 tf->persistent, tf->clean, tf->access)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3194 != NGX_OK)
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 return NGX_ERROR;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3199 buf = ngx_calloc_buf(r->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3200 if (buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3201 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3202 }
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 } else {
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 (rb->rest == 0) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3207 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3208 }
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 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	3211 if (buf == 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
5281 7542b72fe4b1 SPDY: fixed segfault with "client_body_in_file_only" enabled. Valentin Bartenev <vbart@nginx.com> parents: 5225 diff changeset	3216 rb->buf = buf;
7542b72fe4b1 SPDY: fixed segfault with "client_body_in_file_only" enabled. Valentin Bartenev <vbart@nginx.com> parents: 5225 diff changeset	3217
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3218 rb->bufs = ngx_alloc_chain_link(r->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3219 if (rb->bufs == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3220 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3221 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3222
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3223 rb->bufs->buf = buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3224 rb->bufs->next = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3225
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3226 rb->rest = 0;
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 return NGX_OK;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3231
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3232 ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3233 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	3234 ngx_http_client_body_handler_pt post_handler)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3235 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3236 ngx_http_spdy_stream_t *stream;
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 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	3239 "spdy read request body");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3240
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3241 stream = r->spdy_stream;
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 switch (stream->skip_data) {
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 case NGX_SPDY_DATA_DISCARD:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3246 post_handler(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3247 return NGX_OK;
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 case NGX_SPDY_DATA_ERROR:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3250 if (r->headers_in.content_length_n == -1) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3251 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3252 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3253 return NGX_HTTP_BAD_REQUEST;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3254 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3255
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3256 case NGX_SPDY_DATA_INTERNAL_ERROR:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3257 return NGX_HTTP_INTERNAL_SERVER_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3258 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3259
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3260 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	3261 stream->skip_data = NGX_SPDY_DATA_INTERNAL_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3262 return NGX_HTTP_INTERNAL_SERVER_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3263 }
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 if (stream->in_closed) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3266 post_handler(r);
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 r->request_body->post_handler = post_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3271
5402 4d0c70541784 SPDY: fixed connection leak while waiting for request body. Valentin Bartenev <vbart@nginx.com> parents: 5325 diff changeset	3272 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	3273 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	3274
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3275 return NGX_AGAIN;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3278
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3279 static ngx_int_t
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3280 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	3281 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	3282 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3283 ngx_event_t *rev;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3284 ngx_connection_t *fc;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3285
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3286 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	3287 NGX_SPDY_HIGHEST_PRIORITY)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3288 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3289 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3290 return NGX_ERROR;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3291 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3292
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3293 stream->out_closed = 1;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3294
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3295 fc = stream->request->connection;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3296 fc->error = 1;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3297
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3298 rev = fc->read;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3299 rev->handler(rev);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3300
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3301 return NGX_OK;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3302 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3303
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3304
5403 7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3305 static void
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3306 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	3307 {
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3308 ngx_connection_t *fc;
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3309 ngx_http_request_t *r;
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3310
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3311 fc = ev->data;
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3312 r = fc->data;
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3313
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3314 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	3315 "spdy close stream handler");
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3316
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3317 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	3318 }
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3319
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3320
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3321 void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3322 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	3323 {
5923 2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3324 int tcp_nodelay;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3325 ngx_event_t *ev;
5923 2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3326 ngx_connection_t c, fc;
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3327 ngx_http_core_loc_conf_t *clcf;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3328 ngx_http_spdy_stream_t *index, s;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3329 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3330 ngx_http_spdy_connection_t *sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3331
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3332 sc = stream->connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3333
5510 3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3334 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	3335 "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	3336 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	3337
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3338 fc = stream->request->connection;
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3339
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3340 if (stream->queued) {
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3341 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	3342 return;
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3343 }
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3344
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3345 if (!stream->out_closed) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3346 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	3347 NGX_SPDY_INTERNAL_ERROR,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3348 stream->priority)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3349 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3350 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3351 sc->connection->error = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3352 }
5923 2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3353
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3354 } else {
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3355 c = sc->connection;
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3356
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3357 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3358 if (ngx_tcp_push(c->fd) == -1) {
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3359 ngx_connection_error(c, ngx_socket_errno,
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3360 ngx_tcp_push_n " failed");
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3361 c->error = 1;
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3362 tcp_nodelay = 0;
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3363
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3364 } else {
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3365 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3366 tcp_nodelay = ngx_tcp_nodelay_and_tcp_nopush ? 1 : 0;
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3367 }
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3368
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3369 } else {
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3370 tcp_nodelay = 1;
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3371 }
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3372
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3373 clcf = ngx_http_get_module_loc_conf(stream->request,
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3374 ngx_http_core_module);
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3375
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3376 if (tcp_nodelay
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3377 && clcf->tcp_nodelay
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3378 && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET)
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3379 {
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3380 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3381
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3382 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3383 (const void *) &tcp_nodelay, sizeof(int))
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3384 == -1)
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3385 {
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3386 #if (NGX_SOLARIS)
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3387 /* Solaris returns EINVAL if a socket has been shut down */
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3388 c->log_error = NGX_ERROR_IGNORE_EINVAL;
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3389 #endif
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3390
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3391 ngx_connection_error(c, ngx_socket_errno,
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3392 "setsockopt(TCP_NODELAY) failed");
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3393
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3394 c->log_error = NGX_ERROR_INFO;
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3395 c->error = 1;
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3396
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3397 } else {
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3398 c->tcp_nodelay = NGX_TCP_NODELAY_SET;
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3399 }
2c10db908b8c SPDY: push pending data while closing a stream as with keepalive. Valentin Bartenev <vbart@nginx.com> parents: 5904 diff changeset	3400 }
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3401 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3402
5524 03c198bb2acf SPDY: fixed possible segfault. Valentin Bartenev <vbart@nginx.com> parents: 5520 diff changeset	3403 if (sc->stream == stream) {
03c198bb2acf SPDY: fixed possible segfault. Valentin Bartenev <vbart@nginx.com> parents: 5520 diff changeset	3404 sc->stream = NULL;
03c198bb2acf SPDY: fixed possible segfault. Valentin Bartenev <vbart@nginx.com> parents: 5520 diff changeset	3405 }
03c198bb2acf SPDY: fixed possible segfault. Valentin Bartenev <vbart@nginx.com> parents: 5520 diff changeset	3406
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3407 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	3408 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3409
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3410 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	3411
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3412 for ( ;; ) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3413 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 if (s == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3416 break;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3419 if (s == stream) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3420 *index = s->index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3421 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3422 }
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 index = &s->index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3425 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3426
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3427 ngx_http_free_request(stream->request, rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3428
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3429 ev = fc->read;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3430
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3431 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	3432 ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3433 "fake read event was activated");
5121 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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3436 if (ev->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3437 ngx_del_timer(ev);
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
5821 3f5f0ab59b35 Events: processing of posted events changed from LIFO to FIFO. Valentin Bartenev <vbart@nginx.com> parents: 5762 diff changeset	3440 if (ev->posted) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3441 ngx_delete_posted_event(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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3444 ev = fc->write;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3445
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3446 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	3447 ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3448 "fake write event was activated");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3449 }
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 if (ev->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3452 ngx_del_timer(ev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3453 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3454
5821 3f5f0ab59b35 Events: processing of posted events changed from LIFO to FIFO. Valentin Bartenev <vbart@nginx.com> parents: 5762 diff changeset	3455 if (ev->posted) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3456 ngx_delete_posted_event(ev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3457 }
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 fc->data = sc->free_fake_connections;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3460 sc->free_fake_connections = fc;
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 sc->processing--;
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 if (sc->processing \|\| sc->blocked) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3465 return;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3468 ev = sc->connection->read;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3469
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3470 ev->handler = ngx_http_spdy_handle_connection_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3471 ngx_post_event(ev, &ngx_posted_events);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3472 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3473
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 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3476 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	3477 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3478 ngx_connection_t *c;
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 rev->handler = ngx_http_spdy_read_handler;
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 if (rev->ready) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3483 ngx_http_spdy_read_handler(rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3484 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3485 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3486
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3487 c = rev->data;
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 ngx_http_spdy_handle_connection(c->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
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 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3494 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	3495 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3496 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3497 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3498 ngx_http_spdy_connection_t *sc;
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 c = rev->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3501
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3502 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	3503
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3504 if (rev->timedout \|\| c->close) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3505 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3506 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3507 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3508
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3509 #if (NGX_HAVE_KQUEUE)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3510
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3511 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3512 if (rev->pending_eof) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3513 c->log->handler = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3514 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	3515 "kevent() reported that client %V closed "
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3516 "keepalive connection", &c->addr_text);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3517 #if (NGX_HTTP_SSL)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3518 if (c->ssl) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3519 c->ssl->no_send_shutdown = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3520 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3521 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3522 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3523 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3524 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3525 }
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 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3528
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3529 c->destroyed = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3530 c->idle = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3531 ngx_reusable_connection(c, 0);
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 = c->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3534
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3535 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	3536 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3537
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3538 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	3539 if (sc->pool == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3540 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3541 return;
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3544 sc->streams_index = ngx_pcalloc(sc->pool,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3545 ngx_http_spdy_streams_index_size(sscf)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3546 * sizeof(ngx_http_spdy_stream_t *));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3547 if (sc->streams_index == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3548 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3549 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3550 }
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 c->write->handler = ngx_http_spdy_write_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3553
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3554 rev->handler = ngx_http_spdy_read_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3555 ngx_http_spdy_read_handler(rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3556 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3557
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 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3560 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	3561 ngx_int_t rc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3562 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3563 ngx_uint_t i, size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3564 ngx_event_t *ev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3565 ngx_connection_t c, fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3566 ngx_http_request_t *r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3567 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3568 ngx_http_spdy_srv_conf_t *sscf;
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 c = sc->connection;
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 if (!sc->processing) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3573 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3574 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3575 }
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 c->error = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3578 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	3579 c->write->handler = ngx_http_empty_handler;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3580
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3581 sc->last_out = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3582
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3583 sc->blocked = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3584
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3585 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	3586 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3587
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3588 size = ngx_http_spdy_streams_index_size(sscf);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3589
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3590 for (i = 0; i < size; i++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3591 stream = sc->streams_index[i];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3592
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3593 while (stream) {
5493 916cb6d28f6a SPDY: fixed possible request hang. Valentin Bartenev <vbart@nginx.com> parents: 5465 diff changeset	3594 stream->handled = 0;
916cb6d28f6a SPDY: fixed possible request hang. Valentin Bartenev <vbart@nginx.com> parents: 5465 diff changeset	3595
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3596 r = stream->request;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3597 fc = r->connection;
5493 916cb6d28f6a SPDY: fixed possible request hang. Valentin Bartenev <vbart@nginx.com> parents: 5465 diff changeset	3598
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3599 fc->error = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3600
5508 9053fdcea4b7 SPDY: better name for queued frames counter. Valentin Bartenev <vbart@nginx.com> parents: 5507 diff changeset	3601 if (stream->queued) {
9053fdcea4b7 SPDY: better name for queued frames counter. Valentin Bartenev <vbart@nginx.com> parents: 5507 diff changeset	3602 stream->queued = 0;
5465 a279d2a33dbf SPDY: drop the "delayed" flag when finalizing connection. Valentin Bartenev <vbart@nginx.com> parents: 5404 diff changeset	3603
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3604 ev = fc->write;
5465 a279d2a33dbf SPDY: drop the "delayed" flag when finalizing connection. Valentin Bartenev <vbart@nginx.com> parents: 5404 diff changeset	3605 ev->delayed = 0;
5121 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 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3608 ev = fc->read;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3609 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3610
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3611 stream = stream->index;
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 ev->eof = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3614 ev->handler(ev);
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 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3617
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3618 sc->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3619
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3620 if (sc->processing) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3621 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3622 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3623
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3624 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3625 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3626
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3627
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3628 static ngx_int_t
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3629 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	3630 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3631 ngx_uint_t i, size;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3632 ngx_event_t *wev;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3633 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	3634 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	3635
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3636 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	3637 ngx_http_spdy_module);
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 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	3640
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3641 for (i = 0; i < size; i++) {
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 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	3644 sn = stream->index;
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 if (delta > 0
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3647 && stream->send_window
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3648 > (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	3649 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3650 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	3651 NGX_SPDY_FLOW_CONTROL_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3652 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3653 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3654 return NGX_ERROR;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3655 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3656
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3657 continue;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3658 }
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 stream->send_window += delta;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3661
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3662 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	3663 "spdy:%ui adjust window:%z",
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3664 stream->id, stream->send_window);
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 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	3667 stream->exhausted = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3668
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3669 wev = stream->request->connection->write;
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 if (!wev->timer_set) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3672 wev->delayed = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3673 wev->handler(wev);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3674 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3675 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3676 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3677 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3678
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3679 return NGX_OK;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3680 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3681
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3682
5121 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_pool_cleanup(void *data)
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 = data;
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 if (sc->pool) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3689 ngx_destroy_pool(sc->pool);
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
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3693
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3694 static void *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3695 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	3696 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3697 ngx_http_spdy_connection_t *sc = opaque;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3698
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3699 return ngx_palloc(sc->connection->pool, items * size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3700 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3701
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3702
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3703 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3704 ngx_http_spdy_zfree(void opaque, void address)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3705 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3706 #if 0
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3707 ngx_http_spdy_connection_t *sc = opaque;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3708
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3709 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	3710 "spdy zfree: %p", address);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3711 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3712 }

Mercurial > hg > nginx

annotate src/http/ngx_http_spdy.c @ 6058:7ba52c995325