nginx: src/http/ngx_http

annotate src/http/ngx_http_spdy.c @ 6059:c81d79a7befd

SPDY: always push pending data. This helps to avoid suboptimal behavior when a client waits for a control frame or more data to increase window size, but the frames have been delayed in the socket buffer. The delays can be caused by bad interaction between Nagle's algorithm on nginx side and delayed ACK on the client side or by TCP_CORK/TCP_NOPUSH if SPDY was working without SSL and sendfile() was used. The pushing code is now very similar to ngx_http_set_keepalive().

author	Valentin Bartenev <vbart@nginx.com>
date	Mon, 23 Mar 2015 21:04:13 +0300
parents	7ba52c995325
children	a420cb1c170b

rev	line source
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2 /*
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3 * Copyright (C) Nginx, Inc.
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	4 * Copyright (C) Valentin V. Bartenev
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	5 */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	6
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	7
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	8 #include <ngx_config.h>
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	9 #include <ngx_core.h>
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	10 #include <ngx_http.h>
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	11 #include <ngx_http_spdy_module.h>
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	12
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	13 #include <zlib.h>
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	14
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	15
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	16 #if (NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	17
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	18 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	19 (uint32_t ) m == (c3 << 24 \| c2 << 16 \| c1 << 8 \| c0) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	20 && m[4] == c4
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	21
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	22 #else
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	23
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	24 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	25 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 && m[4] == c4
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	26
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	27 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	28
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	29
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	30 #if (NGX_HAVE_NONALIGNED)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	31
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	32 #define ngx_spdy_frame_parse_uint16(p) ntohs((uint16_t ) (p))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	33 #define ngx_spdy_frame_parse_uint32(p) ntohl((uint32_t ) (p))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	34
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	35 #else
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	36
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	37 #define ngx_spdy_frame_parse_uint16(p) ((p)[0] << 8 \| (p)[1])
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	38 #define ngx_spdy_frame_parse_uint32(p) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	39 ((p)[0] << 24 \| (p)[1] << 16 \| (p)[2] << 8 \| (p)[3])
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	40
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	41 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	42
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	43 #define ngx_spdy_frame_parse_sid(p) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	44 (ngx_spdy_frame_parse_uint32(p) & 0x7fffffff)
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	45 #define ngx_spdy_frame_parse_delta(p) \
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	46 (ngx_spdy_frame_parse_uint32(p) & 0x7fffffff)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	47
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	48
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	49 #define ngx_spdy_ctl_frame_check(h) \
5643 436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	50 (((h) & 0xffff0000) == ngx_spdy_ctl_frame_head(0))
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	51 #define ngx_spdy_data_frame_check(h) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	52 (!((h) & (uint32_t) NGX_SPDY_CTL_BIT << 31))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	53
5643 436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	54 #define ngx_spdy_ctl_frame_type(h) ((h) & 0x0000ffff)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	55 #define ngx_spdy_frame_flags(p) ((p) >> 24)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	56 #define ngx_spdy_frame_length(p) ((p) & 0x00ffffff)
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	57 #define ngx_spdy_frame_id(p) ((p) & 0x00ffffff)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	58
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	59
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	60 #define NGX_SPDY_SKIP_HEADERS_BUFFER_SIZE 4096
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	61 #define NGX_SPDY_CTL_FRAME_BUFFER_SIZE 16
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	62
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	63 #define NGX_SPDY_PROTOCOL_ERROR 1
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	64 #define NGX_SPDY_INVALID_STREAM 2
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	65 #define NGX_SPDY_REFUSED_STREAM 3
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	66 #define NGX_SPDY_UNSUPPORTED_VERSION 4
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	67 #define NGX_SPDY_CANCEL 5
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	68 #define NGX_SPDY_INTERNAL_ERROR 6
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	69 #define NGX_SPDY_FLOW_CONTROL_ERROR 7
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	70 #define NGX_SPDY_STREAM_IN_USE 8
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	71 #define NGX_SPDY_STREAM_ALREADY_CLOSED 9
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	72 /* deprecated 10 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	73 #define NGX_SPDY_FRAME_TOO_LARGE 11
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	74
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	75 #define NGX_SPDY_SETTINGS_MAX_STREAMS 4
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	76 #define NGX_SPDY_SETTINGS_INIT_WINDOW 7
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	77
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	78 #define NGX_SPDY_SETTINGS_FLAG_PERSIST 0x01
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	79 #define NGX_SPDY_SETTINGS_FLAG_PERSISTED 0x02
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	80
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	81 #define NGX_SPDY_MAX_WINDOW NGX_MAX_INT32_VALUE
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	82 #define NGX_SPDY_CONNECTION_WINDOW 65536
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	83 #define NGX_SPDY_INIT_STREAM_WINDOW 65536
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	84 #define NGX_SPDY_STREAM_WINDOW NGX_SPDY_MAX_WINDOW
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	85
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	86 typedef struct {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	87 ngx_uint_t hash;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	88 u_char len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	89 u_char header[7];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	90 ngx_int_t (handler)(ngx_http_request_t r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	91 } ngx_http_spdy_request_header_t;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	92
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	93
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	94 static void ngx_http_spdy_read_handler(ngx_event_t *rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	95 static void ngx_http_spdy_write_handler(ngx_event_t *wev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	96 static void ngx_http_spdy_handle_connection(ngx_http_spdy_connection_t *sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	97
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	98 static u_char ngx_http_spdy_proxy_protocol(ngx_http_spdy_connection_t sc,
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	99 u_char pos, u_char end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	100 static u_char ngx_http_spdy_state_head(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	101 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	102 static u_char ngx_http_spdy_state_syn_stream(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	103 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	104 static u_char ngx_http_spdy_state_headers(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	105 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	106 static u_char ngx_http_spdy_state_headers_skip(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	107 u_char pos, u_char end);
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	108 static u_char ngx_http_spdy_state_headers_error(ngx_http_spdy_connection_t sc,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	109 u_char pos, u_char end);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	110 static u_char ngx_http_spdy_state_window_update(ngx_http_spdy_connection_t sc,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	111 u_char pos, u_char end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	112 static u_char ngx_http_spdy_state_data(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	113 u_char pos, u_char end);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	114 static u_char ngx_http_spdy_state_read_data(ngx_http_spdy_connection_t sc,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	115 u_char pos, u_char end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	116 static u_char ngx_http_spdy_state_rst_stream(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	117 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	118 static u_char ngx_http_spdy_state_ping(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	119 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	120 static u_char ngx_http_spdy_state_skip(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	121 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	122 static u_char ngx_http_spdy_state_settings(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	123 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	124 static u_char ngx_http_spdy_state_complete(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	125 u_char pos, u_char end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	126 static u_char ngx_http_spdy_state_save(ngx_http_spdy_connection_t sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	127 u_char pos, u_char end, ngx_http_spdy_handler_pt handler);
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	128
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	129 static u_char *ngx_http_spdy_state_inflate_error(
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	130 ngx_http_spdy_connection_t *sc, int rc);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	131 static u_char *ngx_http_spdy_state_protocol_error(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	132 ngx_http_spdy_connection_t *sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	133 static u_char *ngx_http_spdy_state_internal_error(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	134 ngx_http_spdy_connection_t *sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	135
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	136 static ngx_int_t ngx_http_spdy_send_window_update(
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	137 ngx_http_spdy_connection_t *sc, ngx_uint_t sid, ngx_uint_t delta);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	138 static ngx_int_t ngx_http_spdy_send_rst_stream(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	139 ngx_uint_t sid, ngx_uint_t status, ngx_uint_t priority);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	140 static ngx_int_t ngx_http_spdy_send_settings(ngx_http_spdy_connection_t *sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	141 static ngx_int_t ngx_http_spdy_settings_frame_handler(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	142 ngx_http_spdy_connection_t sc, ngx_http_spdy_out_frame_t frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	143 static ngx_http_spdy_out_frame_t *ngx_http_spdy_get_ctl_frame(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	144 ngx_http_spdy_connection_t *sc, size_t size, ngx_uint_t priority);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	145 static ngx_int_t ngx_http_spdy_ctl_frame_handler(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	146 ngx_http_spdy_connection_t sc, ngx_http_spdy_out_frame_t frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	147
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	148 static ngx_http_spdy_stream_t *ngx_http_spdy_create_stream(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	149 ngx_http_spdy_connection_t *sc, ngx_uint_t id, ngx_uint_t priority);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	150 static ngx_http_spdy_stream_t *ngx_http_spdy_get_stream_by_id(
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	151 ngx_http_spdy_connection_t *sc, ngx_uint_t sid);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	152 #define ngx_http_spdy_streams_index_size(sscf) (sscf->streams_index_mask + 1)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	153 #define ngx_http_spdy_stream_index(sscf, sid) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	154 ((sid >> 1) & sscf->streams_index_mask)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	155
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	156 static ngx_int_t ngx_http_spdy_parse_header(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	157 static ngx_int_t ngx_http_spdy_alloc_large_header_buffer(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	158
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	159 static ngx_int_t ngx_http_spdy_handle_request_header(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	160 static ngx_int_t ngx_http_spdy_parse_method(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	161 static ngx_int_t ngx_http_spdy_parse_scheme(ngx_http_request_t *r);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	162 static ngx_int_t ngx_http_spdy_parse_host(ngx_http_request_t *r);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	163 static ngx_int_t ngx_http_spdy_parse_path(ngx_http_request_t *r);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	164 static ngx_int_t ngx_http_spdy_parse_version(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	165
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	166 static ngx_int_t ngx_http_spdy_construct_request_line(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	167 static void ngx_http_spdy_run_request(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	168 static ngx_int_t ngx_http_spdy_init_request_body(ngx_http_request_t *r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	169
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	170 static ngx_int_t ngx_http_spdy_terminate_stream(ngx_http_spdy_connection_t *sc,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	171 ngx_http_spdy_stream_t *stream, ngx_uint_t status);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	172
5403 7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	173 static void ngx_http_spdy_close_stream_handler(ngx_event_t *ev);
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	174
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	175 static void ngx_http_spdy_handle_connection_handler(ngx_event_t *rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	176 static void ngx_http_spdy_keepalive_handler(ngx_event_t *rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	177 static void ngx_http_spdy_finalize_connection(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	178 ngx_int_t rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	179
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	180 static ngx_int_t ngx_http_spdy_adjust_windows(ngx_http_spdy_connection_t *sc,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	181 ssize_t delta);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	182
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	183 static void ngx_http_spdy_pool_cleanup(void *data);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	184
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	185 static void ngx_http_spdy_zalloc(void opaque, u_int items, u_int size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	186 static void ngx_http_spdy_zfree(void opaque, void address);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	187
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	188
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	189 static const u_char ngx_http_spdy_dict[] = {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	190 0x00, 0x00, 0x00, 0x07, 0x6f, 0x70, 0x74, 0x69, /* - - - - o p t i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	191 0x6f, 0x6e, 0x73, 0x00, 0x00, 0x00, 0x04, 0x68, /* o n s - - - - h */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	192 0x65, 0x61, 0x64, 0x00, 0x00, 0x00, 0x04, 0x70, /* e a d - - - - p */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	193 0x6f, 0x73, 0x74, 0x00, 0x00, 0x00, 0x03, 0x70, /* o s t - - - - p */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	194 0x75, 0x74, 0x00, 0x00, 0x00, 0x06, 0x64, 0x65, /* u t - - - - d e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	195 0x6c, 0x65, 0x74, 0x65, 0x00, 0x00, 0x00, 0x05, /* l e t e - - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	196 0x74, 0x72, 0x61, 0x63, 0x65, 0x00, 0x00, 0x00, /* t r a c e - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	197 0x06, 0x61, 0x63, 0x63, 0x65, 0x70, 0x74, 0x00, /* - a c c e p t - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	198 0x00, 0x00, 0x0e, 0x61, 0x63, 0x63, 0x65, 0x70, /* - - - a c c e p */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	199 0x74, 0x2d, 0x63, 0x68, 0x61, 0x72, 0x73, 0x65, /* t - c h a r s e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	200 0x74, 0x00, 0x00, 0x00, 0x0f, 0x61, 0x63, 0x63, /* t - - - - a c c */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	201 0x65, 0x70, 0x74, 0x2d, 0x65, 0x6e, 0x63, 0x6f, /* e p t - e n c o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	202 0x64, 0x69, 0x6e, 0x67, 0x00, 0x00, 0x00, 0x0f, /* d i n g - - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	203 0x61, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x6c, /* a c c e p t - l */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	204 0x61, 0x6e, 0x67, 0x75, 0x61, 0x67, 0x65, 0x00, /* a n g u a g e - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	205 0x00, 0x00, 0x0d, 0x61, 0x63, 0x63, 0x65, 0x70, /* - - - a c c e p */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	206 0x74, 0x2d, 0x72, 0x61, 0x6e, 0x67, 0x65, 0x73, /* t - r a n g e s */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	207 0x00, 0x00, 0x00, 0x03, 0x61, 0x67, 0x65, 0x00, /* - - - - a g e - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	208 0x00, 0x00, 0x05, 0x61, 0x6c, 0x6c, 0x6f, 0x77, /* - - - a l l o w */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	209 0x00, 0x00, 0x00, 0x0d, 0x61, 0x75, 0x74, 0x68, /* - - - - a u t h */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	210 0x6f, 0x72, 0x69, 0x7a, 0x61, 0x74, 0x69, 0x6f, /* o r i z a t i o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	211 0x6e, 0x00, 0x00, 0x00, 0x0d, 0x63, 0x61, 0x63, /* n - - - - c a c */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	212 0x68, 0x65, 0x2d, 0x63, 0x6f, 0x6e, 0x74, 0x72, /* h e - c o n t r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	213 0x6f, 0x6c, 0x00, 0x00, 0x00, 0x0a, 0x63, 0x6f, /* o l - - - - c o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	214 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, /* n n e c t i o n */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	215 0x00, 0x00, 0x00, 0x0c, 0x63, 0x6f, 0x6e, 0x74, /* - - - - c o n t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	216 0x65, 0x6e, 0x74, 0x2d, 0x62, 0x61, 0x73, 0x65, /* e n t - b a s e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	217 0x00, 0x00, 0x00, 0x10, 0x63, 0x6f, 0x6e, 0x74, /* - - - - c o n t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	218 0x65, 0x6e, 0x74, 0x2d, 0x65, 0x6e, 0x63, 0x6f, /* e n t - e n c o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	219 0x64, 0x69, 0x6e, 0x67, 0x00, 0x00, 0x00, 0x10, /* d i n g - - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	220 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, /* c o n t e n t - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	221 0x6c, 0x61, 0x6e, 0x67, 0x75, 0x61, 0x67, 0x65, /* l a n g u a g e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	222 0x00, 0x00, 0x00, 0x0e, 0x63, 0x6f, 0x6e, 0x74, /* - - - - c o n t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	223 0x65, 0x6e, 0x74, 0x2d, 0x6c, 0x65, 0x6e, 0x67, /* e n t - l e n g */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	224 0x74, 0x68, 0x00, 0x00, 0x00, 0x10, 0x63, 0x6f, /* t h - - - - c o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	225 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x6c, 0x6f, /* n t e n t - l o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	226 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, /* c a t i o n - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	227 0x00, 0x0b, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, /* - - c o n t e n */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	228 0x74, 0x2d, 0x6d, 0x64, 0x35, 0x00, 0x00, 0x00, /* t - m d 5 - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	229 0x0d, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, /* - c o n t e n t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	230 0x2d, 0x72, 0x61, 0x6e, 0x67, 0x65, 0x00, 0x00, /* - r a n g e - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	231 0x00, 0x0c, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, /* - - c o n t e n */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	232 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x00, 0x00, /* t - t y p e - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	233 0x00, 0x04, 0x64, 0x61, 0x74, 0x65, 0x00, 0x00, /* - - d a t e - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	234 0x00, 0x04, 0x65, 0x74, 0x61, 0x67, 0x00, 0x00, /* - - e t a g - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	235 0x00, 0x06, 0x65, 0x78, 0x70, 0x65, 0x63, 0x74, /* - - e x p e c t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	236 0x00, 0x00, 0x00, 0x07, 0x65, 0x78, 0x70, 0x69, /* - - - - e x p i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	237 0x72, 0x65, 0x73, 0x00, 0x00, 0x00, 0x04, 0x66, /* r e s - - - - f */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	238 0x72, 0x6f, 0x6d, 0x00, 0x00, 0x00, 0x04, 0x68, /* r o m - - - - h */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	239 0x6f, 0x73, 0x74, 0x00, 0x00, 0x00, 0x08, 0x69, /* o s t - - - - i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	240 0x66, 0x2d, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x00, /* f - m a t c h - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	241 0x00, 0x00, 0x11, 0x69, 0x66, 0x2d, 0x6d, 0x6f, /* - - - i f - m o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	242 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x2d, 0x73, /* d i f i e d - s */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	243 0x69, 0x6e, 0x63, 0x65, 0x00, 0x00, 0x00, 0x0d, /* i n c e - - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	244 0x69, 0x66, 0x2d, 0x6e, 0x6f, 0x6e, 0x65, 0x2d, /* i f - n o n e - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	245 0x6d, 0x61, 0x74, 0x63, 0x68, 0x00, 0x00, 0x00, /* m a t c h - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	246 0x08, 0x69, 0x66, 0x2d, 0x72, 0x61, 0x6e, 0x67, /* - i f - r a n g */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	247 0x65, 0x00, 0x00, 0x00, 0x13, 0x69, 0x66, 0x2d, /* e - - - - i f - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	248 0x75, 0x6e, 0x6d, 0x6f, 0x64, 0x69, 0x66, 0x69, /* u n m o d i f i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	249 0x65, 0x64, 0x2d, 0x73, 0x69, 0x6e, 0x63, 0x65, /* e d - s i n c e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	250 0x00, 0x00, 0x00, 0x0d, 0x6c, 0x61, 0x73, 0x74, /* - - - - l a s t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	251 0x2d, 0x6d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, /* - m o d i f i e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	252 0x64, 0x00, 0x00, 0x00, 0x08, 0x6c, 0x6f, 0x63, /* d - - - - l o c */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	253 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, 0x00, /* a t i o n - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	254 0x0c, 0x6d, 0x61, 0x78, 0x2d, 0x66, 0x6f, 0x72, /* - m a x - f o r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	255 0x77, 0x61, 0x72, 0x64, 0x73, 0x00, 0x00, 0x00, /* w a r d s - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	256 0x06, 0x70, 0x72, 0x61, 0x67, 0x6d, 0x61, 0x00, /* - p r a g m a - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	257 0x00, 0x00, 0x12, 0x70, 0x72, 0x6f, 0x78, 0x79, /* - - - p r o x y */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	258 0x2d, 0x61, 0x75, 0x74, 0x68, 0x65, 0x6e, 0x74, /* - a u t h e n t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	259 0x69, 0x63, 0x61, 0x74, 0x65, 0x00, 0x00, 0x00, /* i c a t e - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	260 0x13, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2d, 0x61, /* - p r o x y - a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	261 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x7a, 0x61, /* u t h o r i z a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	262 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, 0x00, 0x05, /* t i o n - - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	263 0x72, 0x61, 0x6e, 0x67, 0x65, 0x00, 0x00, 0x00, /* r a n g e - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	264 0x07, 0x72, 0x65, 0x66, 0x65, 0x72, 0x65, 0x72, /* - r e f e r e r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	265 0x00, 0x00, 0x00, 0x0b, 0x72, 0x65, 0x74, 0x72, /* - - - - r e t r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	266 0x79, 0x2d, 0x61, 0x66, 0x74, 0x65, 0x72, 0x00, /* y - a f t e r - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	267 0x00, 0x00, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65, /* - - - s e r v e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	268 0x72, 0x00, 0x00, 0x00, 0x02, 0x74, 0x65, 0x00, /* r - - - - t e - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	269 0x00, 0x00, 0x07, 0x74, 0x72, 0x61, 0x69, 0x6c, /* - - - t r a i l */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	270 0x65, 0x72, 0x00, 0x00, 0x00, 0x11, 0x74, 0x72, /* e r - - - - t r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	271 0x61, 0x6e, 0x73, 0x66, 0x65, 0x72, 0x2d, 0x65, /* a n s f e r - e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	272 0x6e, 0x63, 0x6f, 0x64, 0x69, 0x6e, 0x67, 0x00, /* n c o d i n g - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	273 0x00, 0x00, 0x07, 0x75, 0x70, 0x67, 0x72, 0x61, /* - - - u p g r a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	274 0x64, 0x65, 0x00, 0x00, 0x00, 0x0a, 0x75, 0x73, /* d e - - - - u s */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	275 0x65, 0x72, 0x2d, 0x61, 0x67, 0x65, 0x6e, 0x74, /* e r - a g e n t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	276 0x00, 0x00, 0x00, 0x04, 0x76, 0x61, 0x72, 0x79, /* - - - - v a r y */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	277 0x00, 0x00, 0x00, 0x03, 0x76, 0x69, 0x61, 0x00, /* - - - - v i a - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	278 0x00, 0x00, 0x07, 0x77, 0x61, 0x72, 0x6e, 0x69, /* - - - w a r n i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	279 0x6e, 0x67, 0x00, 0x00, 0x00, 0x10, 0x77, 0x77, /* n g - - - - w w */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	280 0x77, 0x2d, 0x61, 0x75, 0x74, 0x68, 0x65, 0x6e, /* w - a u t h e n */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	281 0x74, 0x69, 0x63, 0x61, 0x74, 0x65, 0x00, 0x00, /* t i c a t e - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	282 0x00, 0x06, 0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64, /* - - m e t h o d */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	283 0x00, 0x00, 0x00, 0x03, 0x67, 0x65, 0x74, 0x00, /* - - - - g e t - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	284 0x00, 0x00, 0x06, 0x73, 0x74, 0x61, 0x74, 0x75, /* - - - s t a t u */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	285 0x73, 0x00, 0x00, 0x00, 0x06, 0x32, 0x30, 0x30, /* s - - - - 2 0 0 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	286 0x20, 0x4f, 0x4b, 0x00, 0x00, 0x00, 0x07, 0x76, /* - O K - - - - v */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	287 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x00, 0x00, /* e r s i o n - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	288 0x00, 0x08, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, /* - - H T T P - 1 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	289 0x2e, 0x31, 0x00, 0x00, 0x00, 0x03, 0x75, 0x72, /* - 1 - - - - u r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	290 0x6c, 0x00, 0x00, 0x00, 0x06, 0x70, 0x75, 0x62, /* l - - - - p u b */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	291 0x6c, 0x69, 0x63, 0x00, 0x00, 0x00, 0x0a, 0x73, /* l i c - - - - s */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	292 0x65, 0x74, 0x2d, 0x63, 0x6f, 0x6f, 0x6b, 0x69, /* e t - c o o k i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	293 0x65, 0x00, 0x00, 0x00, 0x0a, 0x6b, 0x65, 0x65, /* e - - - - k e e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	294 0x70, 0x2d, 0x61, 0x6c, 0x69, 0x76, 0x65, 0x00, /* p - a l i v e - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	295 0x00, 0x00, 0x06, 0x6f, 0x72, 0x69, 0x67, 0x69, /* - - - o r i g i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	296 0x6e, 0x31, 0x30, 0x30, 0x31, 0x30, 0x31, 0x32, /* n 1 0 0 1 0 1 2 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	297 0x30, 0x31, 0x32, 0x30, 0x32, 0x32, 0x30, 0x35, /* 0 1 2 0 2 2 0 5 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	298 0x32, 0x30, 0x36, 0x33, 0x30, 0x30, 0x33, 0x30, /* 2 0 6 3 0 0 3 0 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	299 0x32, 0x33, 0x30, 0x33, 0x33, 0x30, 0x34, 0x33, /* 2 3 0 3 3 0 4 3 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	300 0x30, 0x35, 0x33, 0x30, 0x36, 0x33, 0x30, 0x37, /* 0 5 3 0 6 3 0 7 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	301 0x34, 0x30, 0x32, 0x34, 0x30, 0x35, 0x34, 0x30, /* 4 0 2 4 0 5 4 0 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	302 0x36, 0x34, 0x30, 0x37, 0x34, 0x30, 0x38, 0x34, /* 6 4 0 7 4 0 8 4 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	303 0x30, 0x39, 0x34, 0x31, 0x30, 0x34, 0x31, 0x31, /* 0 9 4 1 0 4 1 1 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	304 0x34, 0x31, 0x32, 0x34, 0x31, 0x33, 0x34, 0x31, /* 4 1 2 4 1 3 4 1 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	305 0x34, 0x34, 0x31, 0x35, 0x34, 0x31, 0x36, 0x34, /* 4 4 1 5 4 1 6 4 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	306 0x31, 0x37, 0x35, 0x30, 0x32, 0x35, 0x30, 0x34, /* 1 7 5 0 2 5 0 4 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	307 0x35, 0x30, 0x35, 0x32, 0x30, 0x33, 0x20, 0x4e, /* 5 0 5 2 0 3 - N */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	308 0x6f, 0x6e, 0x2d, 0x41, 0x75, 0x74, 0x68, 0x6f, /* o n - A u t h o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	309 0x72, 0x69, 0x74, 0x61, 0x74, 0x69, 0x76, 0x65, /* r i t a t i v e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	310 0x20, 0x49, 0x6e, 0x66, 0x6f, 0x72, 0x6d, 0x61, /* - I n f o r m a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	311 0x74, 0x69, 0x6f, 0x6e, 0x32, 0x30, 0x34, 0x20, /* t i o n 2 0 4 - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	312 0x4e, 0x6f, 0x20, 0x43, 0x6f, 0x6e, 0x74, 0x65, /* N o - C o n t e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	313 0x6e, 0x74, 0x33, 0x30, 0x31, 0x20, 0x4d, 0x6f, /* n t 3 0 1 - M o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	314 0x76, 0x65, 0x64, 0x20, 0x50, 0x65, 0x72, 0x6d, /* v e d - P e r m */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	315 0x61, 0x6e, 0x65, 0x6e, 0x74, 0x6c, 0x79, 0x34, /* a n e n t l y 4 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	316 0x30, 0x30, 0x20, 0x42, 0x61, 0x64, 0x20, 0x52, /* 0 0 - B a d - R */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	317 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x34, 0x30, /* e q u e s t 4 0 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	318 0x31, 0x20, 0x55, 0x6e, 0x61, 0x75, 0x74, 0x68, /* 1 - U n a u t h */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	319 0x6f, 0x72, 0x69, 0x7a, 0x65, 0x64, 0x34, 0x30, /* o r i z e d 4 0 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	320 0x33, 0x20, 0x46, 0x6f, 0x72, 0x62, 0x69, 0x64, /* 3 - F o r b i d */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	321 0x64, 0x65, 0x6e, 0x34, 0x30, 0x34, 0x20, 0x4e, /* d e n 4 0 4 - N */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	322 0x6f, 0x74, 0x20, 0x46, 0x6f, 0x75, 0x6e, 0x64, /* o t - F o u n d */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	323 0x35, 0x30, 0x30, 0x20, 0x49, 0x6e, 0x74, 0x65, /* 5 0 0 - I n t e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	324 0x72, 0x6e, 0x61, 0x6c, 0x20, 0x53, 0x65, 0x72, /* r n a l - S e r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	325 0x76, 0x65, 0x72, 0x20, 0x45, 0x72, 0x72, 0x6f, /* v e r - E r r o */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	326 0x72, 0x35, 0x30, 0x31, 0x20, 0x4e, 0x6f, 0x74, /* r 5 0 1 - N o t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	327 0x20, 0x49, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, /* - I m p l e m e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	328 0x6e, 0x74, 0x65, 0x64, 0x35, 0x30, 0x33, 0x20, /* n t e d 5 0 3 - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	329 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x20, /* S e r v i c e - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	330 0x55, 0x6e, 0x61, 0x76, 0x61, 0x69, 0x6c, 0x61, /* U n a v a i l a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	331 0x62, 0x6c, 0x65, 0x4a, 0x61, 0x6e, 0x20, 0x46, /* b l e J a n - F */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	332 0x65, 0x62, 0x20, 0x4d, 0x61, 0x72, 0x20, 0x41, /* e b - M a r - A */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	333 0x70, 0x72, 0x20, 0x4d, 0x61, 0x79, 0x20, 0x4a, /* p r - M a y - J */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	334 0x75, 0x6e, 0x20, 0x4a, 0x75, 0x6c, 0x20, 0x41, /* u n - J u l - A */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	335 0x75, 0x67, 0x20, 0x53, 0x65, 0x70, 0x74, 0x20, /* u g - S e p t - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	336 0x4f, 0x63, 0x74, 0x20, 0x4e, 0x6f, 0x76, 0x20, /* O c t - N o v - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	337 0x44, 0x65, 0x63, 0x20, 0x30, 0x30, 0x3a, 0x30, /* D e c - 0 0 - 0 */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	338 0x30, 0x3a, 0x30, 0x30, 0x20, 0x4d, 0x6f, 0x6e, /* 0 - 0 0 - M o n */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	339 0x2c, 0x20, 0x54, 0x75, 0x65, 0x2c, 0x20, 0x57, /* - - T u e - - W */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	340 0x65, 0x64, 0x2c, 0x20, 0x54, 0x68, 0x75, 0x2c, /* e d - - T h u - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	341 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x53, 0x61, /* - F r i - - S a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	342 0x74, 0x2c, 0x20, 0x53, 0x75, 0x6e, 0x2c, 0x20, /* t - - S u n - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	343 0x47, 0x4d, 0x54, 0x63, 0x68, 0x75, 0x6e, 0x6b, /* G M T c h u n k */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	344 0x65, 0x64, 0x2c, 0x74, 0x65, 0x78, 0x74, 0x2f, /* e d - t e x t - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	345 0x68, 0x74, 0x6d, 0x6c, 0x2c, 0x69, 0x6d, 0x61, /* h t m l - i m a */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	346 0x67, 0x65, 0x2f, 0x70, 0x6e, 0x67, 0x2c, 0x69, /* g e - p n g - i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	347 0x6d, 0x61, 0x67, 0x65, 0x2f, 0x6a, 0x70, 0x67, /* m a g e - j p g */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	348 0x2c, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x2f, 0x67, /* - i m a g e - g */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	349 0x69, 0x66, 0x2c, 0x61, 0x70, 0x70, 0x6c, 0x69, /* i f - a p p l i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	350 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x78, /* c a t i o n - x */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	351 0x6d, 0x6c, 0x2c, 0x61, 0x70, 0x70, 0x6c, 0x69, /* m l - a p p l i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	352 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x78, /* c a t i o n - x */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	353 0x68, 0x74, 0x6d, 0x6c, 0x2b, 0x78, 0x6d, 0x6c, /* h t m l - x m l */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	354 0x2c, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x70, 0x6c, /* - t e x t - p l */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	355 0x61, 0x69, 0x6e, 0x2c, 0x74, 0x65, 0x78, 0x74, /* a i n - t e x t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	356 0x2f, 0x6a, 0x61, 0x76, 0x61, 0x73, 0x63, 0x72, /* - j a v a s c r */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	357 0x69, 0x70, 0x74, 0x2c, 0x70, 0x75, 0x62, 0x6c, /* i p t - p u b l */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	358 0x69, 0x63, 0x70, 0x72, 0x69, 0x76, 0x61, 0x74, /* i c p r i v a t */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	359 0x65, 0x6d, 0x61, 0x78, 0x2d, 0x61, 0x67, 0x65, /* e m a x - a g e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	360 0x3d, 0x67, 0x7a, 0x69, 0x70, 0x2c, 0x64, 0x65, /* - g z i p - d e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	361 0x66, 0x6c, 0x61, 0x74, 0x65, 0x2c, 0x73, 0x64, /* f l a t e - s d */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	362 0x63, 0x68, 0x63, 0x68, 0x61, 0x72, 0x73, 0x65, /* c h c h a r s e */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	363 0x74, 0x3d, 0x75, 0x74, 0x66, 0x2d, 0x38, 0x63, /* t - u t f - 8 c */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	364 0x68, 0x61, 0x72, 0x73, 0x65, 0x74, 0x3d, 0x69, /* h a r s e t - i */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	365 0x73, 0x6f, 0x2d, 0x38, 0x38, 0x35, 0x39, 0x2d, /* s o - 8 8 5 9 - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	366 0x31, 0x2c, 0x75, 0x74, 0x66, 0x2d, 0x2c, 0x2a, /* 1 - u t f - - - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	367 0x2c, 0x65, 0x6e, 0x71, 0x3d, 0x30, 0x2e /* - e n q - 0 - */
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	368 };
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	369
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	370
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	371 static ngx_http_spdy_request_header_t ngx_http_spdy_request_headers[] = {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	372 { 0, 6, "method", ngx_http_spdy_parse_method },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	373 { 0, 6, "scheme", ngx_http_spdy_parse_scheme },
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	374 { 0, 4, "host", ngx_http_spdy_parse_host },
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	375 { 0, 4, "path", ngx_http_spdy_parse_path },
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	376 { 0, 7, "version", ngx_http_spdy_parse_version },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	377 };
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	378
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	379 #define NGX_SPDY_REQUEST_HEADERS \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	380 (sizeof(ngx_http_spdy_request_headers) \
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	381 / sizeof(ngx_http_spdy_request_header_t))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	382
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	383
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	384 void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	385 ngx_http_spdy_init(ngx_event_t *rev)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	386 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	387 int rc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	388 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	389 ngx_pool_cleanup_t *cln;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	390 ngx_http_connection_t *hc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	391 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	392 ngx_http_spdy_main_conf_t *smcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	393 ngx_http_spdy_connection_t *sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	394
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	395 c = rev->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	396 hc = c->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	397
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	398 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "init spdy request");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	399
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	400 c->log->action = "processing SPDY";
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	401
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	402 smcf = ngx_http_get_module_main_conf(hc->conf_ctx, ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	403
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	404 if (smcf->recv_buffer == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	405 smcf->recv_buffer = ngx_palloc(ngx_cycle->pool, smcf->recv_buffer_size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	406 if (smcf->recv_buffer == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	407 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	408 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	409 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	410 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	411
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	412 sc = ngx_pcalloc(c->pool, sizeof(ngx_http_spdy_connection_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	413 if (sc == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	414 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	415 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	416 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	417
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	418 sc->connection = c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	419 sc->http_connection = hc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	420
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	421 sc->send_window = NGX_SPDY_CONNECTION_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	422 sc->recv_window = NGX_SPDY_CONNECTION_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	423
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	424 sc->init_window = NGX_SPDY_INIT_STREAM_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	425
5692 ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	426 sc->handler = hc->proxy_protocol ? ngx_http_spdy_proxy_protocol
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	427 : ngx_http_spdy_state_head;
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	428
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	429 sc->zstream_in.zalloc = ngx_http_spdy_zalloc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	430 sc->zstream_in.zfree = ngx_http_spdy_zfree;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	431 sc->zstream_in.opaque = sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	432
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	433 rc = inflateInit(&sc->zstream_in);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	434 if (rc != Z_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	435 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	436 "inflateInit() failed: %d", rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	437 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	438 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	439 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	440
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	441 sc->zstream_out.zalloc = ngx_http_spdy_zalloc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	442 sc->zstream_out.zfree = ngx_http_spdy_zfree;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	443 sc->zstream_out.opaque = sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	444
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	445 sscf = ngx_http_get_module_srv_conf(hc->conf_ctx, ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	446
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	447 rc = deflateInit2(&sc->zstream_out, (int) sscf->headers_comp,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	448 Z_DEFLATED, 11, 4, Z_DEFAULT_STRATEGY);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	449
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	450 if (rc != Z_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	451 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	452 "deflateInit2() failed: %d", rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	453 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	454 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	455 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	456
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	457 rc = deflateSetDictionary(&sc->zstream_out, ngx_http_spdy_dict,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	458 sizeof(ngx_http_spdy_dict));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	459 if (rc != Z_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	460 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	461 "deflateSetDictionary() failed: %d", rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	462 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	463 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	464 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	465
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	466 sc->pool = ngx_create_pool(sscf->pool_size, sc->connection->log);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	467 if (sc->pool == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	468 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	469 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	470 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	471
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	472 cln = ngx_pool_cleanup_add(c->pool, sizeof(ngx_pool_cleanup_file_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	473 if (cln == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	474 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	475 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	476 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	477
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	478 cln->handler = ngx_http_spdy_pool_cleanup;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	479 cln->data = sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	480
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	481 sc->streams_index = ngx_pcalloc(sc->pool,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	482 ngx_http_spdy_streams_index_size(sscf)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	483 * sizeof(ngx_http_spdy_stream_t *));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	484 if (sc->streams_index == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	485 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	486 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	487 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	488
5526 2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	489 if (ngx_http_spdy_send_settings(sc) == NGX_ERROR) {
2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	490 ngx_http_close_connection(c);
2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	491 return;
2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	492 }
2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	493
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	494 if (ngx_http_spdy_send_window_update(sc, 0, NGX_SPDY_MAX_WINDOW
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	495 - sc->recv_window)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	496 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	497 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	498 ngx_http_close_connection(c);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	499 return;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	500 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	501
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	502 sc->recv_window = NGX_SPDY_MAX_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	503
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	504 ngx_queue_init(&sc->waiting);
5530 827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	505 ngx_queue_init(&sc->posted);
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	506
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	507 c->data = sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	508
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	509 rev->handler = ngx_http_spdy_read_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	510 c->write->handler = ngx_http_spdy_write_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	511
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	512 ngx_http_spdy_read_handler(rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	513 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	514
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	515
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	516 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	517 ngx_http_spdy_read_handler(ngx_event_t *rev)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	518 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	519 u_char p, end;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	520 size_t available;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	521 ssize_t n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	522 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	523 ngx_http_spdy_main_conf_t *smcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	524 ngx_http_spdy_connection_t *sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	525
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	526 c = rev->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	527 sc = c->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	528
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	529 if (rev->timedout) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	530 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	531 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_REQUEST_TIME_OUT);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	532 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	533 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	534
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	535 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "spdy read handler");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	536
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	537 sc->blocked = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	538
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	539 smcf = ngx_http_get_module_main_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	540 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	541
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	542 available = smcf->recv_buffer_size - 2 * NGX_SPDY_STATE_BUFFER_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	543
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	544 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	545 p = smcf->recv_buffer;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	546
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	547 ngx_memcpy(p, sc->buffer, NGX_SPDY_STATE_BUFFER_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	548 end = p + sc->buffer_used;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	549
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	550 n = c->recv(c, end, available);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	551
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	552 if (n == NGX_AGAIN) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	553 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	554 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	555
5509 877a7bd72070 SPDY: better name for flag that indicates incomplete frame state. Valentin Bartenev <vbart@nginx.com> parents: 5508 diff changeset	556 if (n == 0 && (sc->incomplete \|\| sc->processing)) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	557 ngx_log_error(NGX_LOG_INFO, c->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	558 "client prematurely closed connection");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	559 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	560
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	561 if (n == 0 \|\| n == NGX_ERROR) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	562 ngx_http_spdy_finalize_connection(sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	563 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	564 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	565 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	566
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	567 end += n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	568
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	569 sc->buffer_used = 0;
5509 877a7bd72070 SPDY: better name for flag that indicates incomplete frame state. Valentin Bartenev <vbart@nginx.com> parents: 5508 diff changeset	570 sc->incomplete = 0;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	571
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	572 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	573 p = sc->handler(sc, p, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	574
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	575 if (p == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	576 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	577 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	578
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	579 } while (p != end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	580
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	581 } while (rev->ready);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	582
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	583 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	584 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_INTERNAL_SERVER_ERROR);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	585 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	586 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	587
5520 a336cbc3dd44 SPDY: send output queue after processing of read event. Valentin Bartenev <vbart@nginx.com> parents: 5519 diff changeset	588 if (sc->last_out && ngx_http_spdy_send_output_queue(sc) == NGX_ERROR) {
a336cbc3dd44 SPDY: send output queue after processing of read event. Valentin Bartenev <vbart@nginx.com> parents: 5519 diff changeset	589 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_CLIENT_CLOSED_REQUEST);
a336cbc3dd44 SPDY: send output queue after processing of read event. Valentin Bartenev <vbart@nginx.com> parents: 5519 diff changeset	590 return;
a336cbc3dd44 SPDY: send output queue after processing of read event. Valentin Bartenev <vbart@nginx.com> parents: 5519 diff changeset	591 }
a336cbc3dd44 SPDY: send output queue after processing of read event. Valentin Bartenev <vbart@nginx.com> parents: 5519 diff changeset	592
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	593 sc->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	594
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	595 if (sc->processing) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	596 if (rev->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	597 ngx_del_timer(rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	598 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	599 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	600 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	601
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	602 ngx_http_spdy_handle_connection(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	603 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	604
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	605
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	606 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	607 ngx_http_spdy_write_handler(ngx_event_t *wev)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	608 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	609 ngx_int_t rc;
5530 827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	610 ngx_queue_t *q;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	611 ngx_connection_t *c;
5530 827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	612 ngx_http_spdy_stream_t *stream;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	613 ngx_http_spdy_connection_t *sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	614
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	615 c = wev->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	616 sc = c->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	617
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	618 if (wev->timedout) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	619 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	620 "spdy write event timed out");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	621 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_CLIENT_CLOSED_REQUEST);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	622 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	623 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	624
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	625 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "spdy write handler");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	626
5493 916cb6d28f6a SPDY: fixed possible request hang. Valentin Bartenev <vbart@nginx.com> parents: 5465 diff changeset	627 sc->blocked = 1;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	628
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	629 rc = ngx_http_spdy_send_output_queue(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	630
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	631 if (rc == NGX_ERROR) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	632 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_CLIENT_CLOSED_REQUEST);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	633 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	634 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	635
5530 827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	636 while (!ngx_queue_empty(&sc->posted)) {
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	637 q = ngx_queue_head(&sc->posted);
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	638
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	639 ngx_queue_remove(q);
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	640
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	641 stream = ngx_queue_data(q, ngx_http_spdy_stream_t, queue);
827e53c136b0 SPDY: use ngx_queue_t to queue streams for post processing. Valentin Bartenev <vbart@nginx.com> parents: 5529 diff changeset	642
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	643 stream->handled = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	644
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	645 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	646 "run spdy stream %ui", stream->id);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	647
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	648 wev = stream->request->connection->write;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	649 wev->handler(wev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	650 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	651
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	652 sc->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	653
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	654 if (rc == NGX_AGAIN) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	655 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	656 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	657
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	658 ngx_http_spdy_handle_connection(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	659 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	660
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	661
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	662 ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	663 ngx_http_spdy_send_output_queue(ngx_http_spdy_connection_t *sc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	664 {
6059 c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	665 int tcp_nodelay;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	666 ngx_chain_t *cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	667 ngx_event_t *wev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	668 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	669 ngx_http_core_loc_conf_t *clcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	670 ngx_http_spdy_out_frame_t out, frame, *fn;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	671
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	672 c = sc->connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	673
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	674 if (c->error) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	675 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	676 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	677
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	678 wev = c->write;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	679
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	680 if (!wev->ready) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	681 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	682 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	683
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	684 cl = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	685 out = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	686
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	687 for (frame = sc->last_out; frame; frame = fn) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	688 frame->last->next = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	689 cl = frame->first;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	690
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	691 fn = frame->next;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	692 frame->next = out;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	693 out = frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	694
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	695 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, c->log, 0,
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	696 "spdy frame out: %p sid:%ui prio:%ui bl:%d len:%uz",
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	697 out, out->stream ? out->stream->id : 0, out->priority,
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	698 out->blocked, out->length);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	699 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	700
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	701 cl = c->send_chain(c, cl, 0);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	702
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	703 if (cl == NGX_CHAIN_ERROR) {
6058 7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	704 goto error;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	705 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	706
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	707 clcf = ngx_http_get_module_loc_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	708 ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	709
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	710 if (ngx_handle_write_event(wev, clcf->send_lowat) != NGX_OK) {
6058 7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	711 goto error;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	712 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	713
6059 c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	714 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	715 if (ngx_tcp_push(c->fd) == -1) {
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	716 ngx_connection_error(c, ngx_socket_errno, ngx_tcp_push_n " failed");
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	717 goto error;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	718 }
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	719
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	720 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	721 tcp_nodelay = ngx_tcp_nodelay_and_tcp_nopush ? 1 : 0;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	722
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	723 } else {
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	724 tcp_nodelay = 1;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	725 }
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	726
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	727 if (tcp_nodelay
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	728 && clcf->tcp_nodelay
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	729 && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET)
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	730 {
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	731 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	732
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	733 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	734 (const void *) &tcp_nodelay, sizeof(int))
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	735 == -1)
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	736 {
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	737 #if (NGX_SOLARIS)
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	738 /* Solaris returns EINVAL if a socket has been shut down */
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	739 c->log_error = NGX_ERROR_IGNORE_EINVAL;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	740 #endif
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	741
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	742 ngx_connection_error(c, ngx_socket_errno,
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	743 "setsockopt(TCP_NODELAY) failed");
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	744
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	745 c->log_error = NGX_ERROR_INFO;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	746 goto error;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	747 }
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	748
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	749 c->tcp_nodelay = NGX_TCP_NODELAY_SET;
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	750 }
c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	751
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	752 if (cl) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	753 ngx_add_timer(wev, clcf->send_timeout);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	754
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	755 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	756 if (wev->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	757 ngx_del_timer(wev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	758 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	759 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	760
5528 d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	761 for ( /* void */ ; out; out = fn) {
d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	762 fn = out->next;
d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	763
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	764 if (out->handler(sc, out) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	765 out->blocked = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	766 out->priority = NGX_SPDY_HIGHEST_PRIORITY;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	767 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	768 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	769
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	770 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0,
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	771 "spdy frame sent: %p sid:%ui bl:%d len:%uz",
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	772 out, out->stream ? out->stream->id : 0,
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	773 out->blocked, out->length);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	774 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	775
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	776 frame = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	777
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	778 for ( /* void */ ; out; out = fn) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	779 fn = out->next;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	780 out->next = frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	781 frame = out;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	782 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	783
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	784 sc->last_out = frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	785
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	786 return NGX_OK;
6058 7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	787
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	788 error:
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	789
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	790 c->error = 1;
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	791
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	792 if (!sc->blocked) {
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	793 ngx_post_event(wev, &ngx_posted_events);
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	794 }
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	795
7ba52c995325 SPDY: fixed error handling in ngx_http_spdy_send_output_queue(). Valentin Bartenev <vbart@nginx.com> parents: 6024 diff changeset	796 return NGX_ERROR;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	797 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	798
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	799
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	800 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	801 ngx_http_spdy_handle_connection(ngx_http_spdy_connection_t *sc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	802 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	803 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	804 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	805
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	806 if (sc->last_out \|\| sc->processing) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	807 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	808 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	809
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	810 c = sc->connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	811
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	812 if (c->error) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	813 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	814 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	815 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	816
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	817 if (c->buffered) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	818 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	819 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	820
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	821 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	822 ngx_http_spdy_module);
5509 877a7bd72070 SPDY: better name for flag that indicates incomplete frame state. Valentin Bartenev <vbart@nginx.com> parents: 5508 diff changeset	823 if (sc->incomplete) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	824 ngx_add_timer(c->read, sscf->recv_timeout);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	825 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	826 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	827
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	828 if (ngx_terminate \|\| ngx_exiting) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	829 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	830 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	831 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	832
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	833 ngx_destroy_pool(sc->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	834
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	835 sc->pool = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	836 sc->free_ctl_frames = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	837 sc->free_fake_connections = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	838
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	839 #if (NGX_HTTP_SSL)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	840 if (c->ssl) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	841 ngx_ssl_free_buffer(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	842 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	843 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	844
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	845 c->destroyed = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	846 c->idle = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	847 ngx_reusable_connection(c, 1);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	848
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	849 c->write->handler = ngx_http_empty_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	850 c->read->handler = ngx_http_spdy_keepalive_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	851
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	852 if (c->write->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	853 ngx_del_timer(c->write);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	854 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	855
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	856 ngx_add_timer(c->read, sscf->keepalive_timeout);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	857 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	858
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	859
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	860 static u_char *
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	861 ngx_http_spdy_proxy_protocol(ngx_http_spdy_connection_t sc, u_char pos,
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	862 u_char *end)
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	863 {
5692 ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	864 ngx_log_t *log;
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	865
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	866 log = sc->connection->log;
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	867 log->action = "reading PROXY protocol";
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	868
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	869 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	870
5692 ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	871 log->action = "processing SPDY";
ed5fb7d22d46 SPDY: set log action for PROXY protocol only while parsing it. Valentin Bartenev <vbart@nginx.com> parents: 5691 diff changeset	872
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	873 if (pos == NULL) {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	874 return ngx_http_spdy_state_protocol_error(sc);
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	875 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	876
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	877 return ngx_http_spdy_state_complete(sc, pos, end);
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	878 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	879
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	880
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: 5590 diff changeset	881 static u_char *
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	882 ngx_http_spdy_state_head(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	883 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	884 {
5643 436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	885 uint32_t head, flen;
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	886 ngx_uint_t type;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	887
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	888 if (end - pos < NGX_SPDY_FRAME_HEADER_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	889 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	890 ngx_http_spdy_state_head);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	891 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	892
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	893 head = ngx_spdy_frame_parse_uint32(pos);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	894
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	895 pos += sizeof(uint32_t);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	896
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	897 flen = ngx_spdy_frame_parse_uint32(pos);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	898
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	899 sc->flags = ngx_spdy_frame_flags(flen);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	900 sc->length = ngx_spdy_frame_length(flen);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	901
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	902 pos += sizeof(uint32_t);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	903
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	904 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	905 "process spdy frame head:%08XD f:%Xd l:%uz",
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	906 head, sc->flags, sc->length);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	907
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	908 if (ngx_spdy_ctl_frame_check(head)) {
5643 436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	909 type = ngx_spdy_ctl_frame_type(head);
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	910
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	911 switch (type) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	912
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	913 case NGX_SPDY_SYN_STREAM:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	914 return ngx_http_spdy_state_syn_stream(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	915
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	916 case NGX_SPDY_SYN_REPLY:
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	917 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	918 "client sent unexpected SYN_REPLY frame");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	919 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	920
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	921 case NGX_SPDY_RST_STREAM:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	922 return ngx_http_spdy_state_rst_stream(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	923
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	924 case NGX_SPDY_SETTINGS:
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	925 return ngx_http_spdy_state_settings(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	926
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	927 case NGX_SPDY_PING:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	928 return ngx_http_spdy_state_ping(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	929
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	930 case NGX_SPDY_GOAWAY:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	931 return ngx_http_spdy_state_skip(sc, pos, end); /* TODO */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	932
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	933 case NGX_SPDY_HEADERS:
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	934 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	935 "client sent unexpected HEADERS frame");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	936 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	937
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	938 case NGX_SPDY_WINDOW_UPDATE:
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	939 return ngx_http_spdy_state_window_update(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	940
5643 436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	941 default:
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	942 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
436f3605195a SPDY: consistently handle control frames with unknown type. Valentin Bartenev <vbart@nginx.com> parents: 5642 diff changeset	943 "spdy control frame with unknown type %ui", type);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	944 return ngx_http_spdy_state_skip(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	945 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	946 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	947
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	948 if (ngx_spdy_data_frame_check(head)) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	949 sc->stream = ngx_http_spdy_get_stream_by_id(sc, head);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	950 return ngx_http_spdy_state_data(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	951 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	952
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	953 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	954 "client sent invalid frame");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	955
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	956 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	957 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	958
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	959
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	960 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	961 ngx_http_spdy_state_syn_stream(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	962 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	963 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	964 ngx_uint_t sid, prio;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	965 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	966 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	967
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	968 if (end - pos < NGX_SPDY_SYN_STREAM_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	969 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	970 ngx_http_spdy_state_syn_stream);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	971 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	972
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	973 if (sc->length <= NGX_SPDY_SYN_STREAM_SIZE) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	974 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	975 "client sent SYN_STREAM frame with incorrect length %uz",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	976 sc->length);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	977
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	978 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	979 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	980
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	981 sc->length -= NGX_SPDY_SYN_STREAM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	982
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	983 sid = ngx_spdy_frame_parse_sid(pos);
5553 60c4179f76ad SPDY: fixed parsing of the priority field. Shigeki Ohtsu <ohtsu@iij.ad.jp> parents: 5549 diff changeset	984 prio = pos[8] >> 5;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	985
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	986 pos += NGX_SPDY_SYN_STREAM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	987
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	988 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	989 "spdy SYN_STREAM frame sid:%ui prio:%ui", sid, prio);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	990
5664 de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	991 if (sid % 2 == 0 \|\| sid <= sc->last_sid) {
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	992 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	993 "client sent SYN_STREAM frame "
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	994 "with invalid Stream-ID %ui", sid);
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	995
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	996 stream = ngx_http_spdy_get_stream_by_id(sc, sid);
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	997
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	998 if (stream) {
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	999 if (ngx_http_spdy_terminate_stream(sc, stream,
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1000 NGX_SPDY_PROTOCOL_ERROR)
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1001 != NGX_OK)
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1002 {
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1003 return ngx_http_spdy_state_internal_error(sc);
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1004 }
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1005 }
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1006
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1007 return ngx_http_spdy_state_protocol_error(sc);
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1008 }
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1009
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1010 sc->last_sid = sid;
de93bbe2d8cd SPDY: Stream-ID restrictions according to specification. Valentin Bartenev <vbart@nginx.com> parents: 5652 diff changeset	1011
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1012 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1013 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1014
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1015 if (sc->processing >= sscf->concurrent_streams) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1016
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1017 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1018 "concurrent streams exceeded %ui", sc->processing);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1019
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1020 if (ngx_http_spdy_send_rst_stream(sc, sid, NGX_SPDY_REFUSED_STREAM,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1021 prio)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1022 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1023 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1024 return ngx_http_spdy_state_internal_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1025 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1026
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1027 return ngx_http_spdy_state_headers_skip(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1028 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1029
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1030 stream = ngx_http_spdy_create_stream(sc, sid, prio);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1031 if (stream == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1032 return ngx_http_spdy_state_internal_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1033 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1034
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1035 stream->in_closed = (sc->flags & NGX_SPDY_FLAG_FIN) ? 1 : 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1036
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1037 stream->request->request_length = NGX_SPDY_FRAME_HEADER_SIZE
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1038 + NGX_SPDY_SYN_STREAM_SIZE
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1039 + sc->length;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1040
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1041 sc->stream = stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1042
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1043 return ngx_http_spdy_state_headers(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1044 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1045
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1046
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1047 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1048 ngx_http_spdy_state_headers(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1049 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1050 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1051 int z;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1052 size_t size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1053 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1054 ngx_int_t rc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1055 ngx_http_request_t *r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1056
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1057 size = end - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1058
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1059 if (size == 0) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1060 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1061 ngx_http_spdy_state_headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1062 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1063
5694 9a95eb9f448b SPDY: refactored ngx_http_spdy_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 5693 diff changeset	1064 if (size > sc->length) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1065 size = sc->length;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1066 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1067
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1068 r = sc->stream->request;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1069
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1070 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1071 "process spdy header block %uz of %uz", size, sc->length);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1072
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1073 buf = r->header_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1074
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1075 sc->zstream_in.next_in = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1076 sc->zstream_in.avail_in = size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1077 sc->zstream_in.next_out = buf->last;
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1078
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1079 /* one byte is reserved for null-termination of the last header value */
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1080 sc->zstream_in.avail_out = buf->end - buf->last - 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1081
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1082 z = inflate(&sc->zstream_in, Z_NO_FLUSH);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1083
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1084 if (z == Z_NEED_DICT) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1085 z = inflateSetDictionary(&sc->zstream_in, ngx_http_spdy_dict,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1086 sizeof(ngx_http_spdy_dict));
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1087
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1088 if (z != Z_OK) {
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1089 if (z == Z_DATA_ERROR) {
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1090 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1091 "client sent SYN_STREAM frame with header "
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1092 "block encoded using wrong dictionary: %ul",
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1093 (u_long) sc->zstream_in.adler);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1094
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1095 return ngx_http_spdy_state_protocol_error(sc);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1096 }
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1097
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1098 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1099 "inflateSetDictionary() failed: %d", z);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1100
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1101 return ngx_http_spdy_state_internal_error(sc);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1102 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1103
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1104 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1105 "spdy inflateSetDictionary(): %d", z);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1106
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1107 z = sc->zstream_in.avail_in ? inflate(&sc->zstream_in, Z_NO_FLUSH)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1108 : Z_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1109 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1110
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1111 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1112 "spdy inflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d",
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1113 sc->zstream_in.next_in, sc->zstream_in.next_out,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1114 sc->zstream_in.avail_in, sc->zstream_in.avail_out,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1115 z);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1116
5903 571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1117 if (z != Z_OK) {
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1118 return ngx_http_spdy_state_inflate_error(sc, z);
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1119 }
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1120
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1121 sc->length -= sc->zstream_in.next_in - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1122 pos = sc->zstream_in.next_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1123
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1124 buf->last = sc->zstream_in.next_out;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1125
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1126 if (r->headers_in.headers.part.elts == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1127
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1128 if (buf->last - buf->pos < NGX_SPDY_NV_NUM_SIZE) {
5625 372cc6e532a6 SPDY: detect premature end of frame while start parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5618 diff changeset	1129
5694 9a95eb9f448b SPDY: refactored ngx_http_spdy_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 5693 diff changeset	1130 if (sc->length == 0) {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1131 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1132 "premature end of spdy header block");
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1133
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1134 return ngx_http_spdy_state_headers_error(sc, pos, end);
5625 372cc6e532a6 SPDY: detect premature end of frame while start parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5618 diff changeset	1135 }
372cc6e532a6 SPDY: detect premature end of frame while start parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5618 diff changeset	1136
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1137 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1138 ngx_http_spdy_state_headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1139 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1140
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1141 sc->entries = ngx_spdy_frame_parse_uint32(buf->pos);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1142
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1143 buf->pos += NGX_SPDY_NV_NUM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1144
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1145 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1146 "spdy header block has %ui entries",
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1147 sc->entries);
206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1148
5589 a9116d9b63f9 SPDY: constant number of preallocated structures for headers. Valentin Bartenev <vbart@nginx.com> parents: 5574 diff changeset	1149 if (ngx_list_init(&r->headers_in.headers, r->pool, 20,
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1150 sizeof(ngx_table_elt_t))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1151 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1152 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1153 ngx_http_spdy_close_stream(sc->stream,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1154 NGX_HTTP_INTERNAL_SERVER_ERROR);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1155 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1156 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1157
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1158 if (ngx_array_init(&r->headers_in.cookies, r->pool, 2,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1159 sizeof(ngx_table_elt_t *))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1160 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1161 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1162 ngx_http_spdy_close_stream(sc->stream,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1163 NGX_HTTP_INTERNAL_SERVER_ERROR);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1164 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1165 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1166 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1167
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1168 while (sc->entries) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1169
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1170 rc = ngx_http_spdy_parse_header(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1171
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1172 switch (rc) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1173
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1174 case NGX_DONE:
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1175 sc->entries--;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1176
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1177 case NGX_OK:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1178 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1179
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1180 case NGX_AGAIN:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1181
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1182 if (sc->zstream_in.avail_in) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1183
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1184 rc = ngx_http_spdy_alloc_large_header_buffer(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1185
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1186 if (rc == NGX_DECLINED) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1187 ngx_http_finalize_request(r,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1188 NGX_HTTP_REQUEST_HEADER_TOO_LARGE);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1189 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1190 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1191
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1192 if (rc != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1193 ngx_http_spdy_close_stream(sc->stream,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1194 NGX_HTTP_INTERNAL_SERVER_ERROR);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1195 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1196 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1197
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1198 /* null-terminate the last processed header name or value */
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1199 *buf->pos = '\0';
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1200
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1201 buf = r->header_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1202
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1203 sc->zstream_in.next_out = buf->last;
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1204
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1205 /* one byte is reserved for null-termination */
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1206 sc->zstream_in.avail_out = buf->end - buf->last - 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1207
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1208 z = inflate(&sc->zstream_in, Z_NO_FLUSH);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1209
5903 571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1210 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1211 "spdy inflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d",
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1212 sc->zstream_in.next_in, sc->zstream_in.next_out,
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1213 sc->zstream_in.avail_in, sc->zstream_in.avail_out,
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1214 z);
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1215
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1216 if (z != Z_OK) {
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1217 return ngx_http_spdy_state_inflate_error(sc, z);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1218 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1219
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1220 sc->length -= sc->zstream_in.next_in - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1221 pos = sc->zstream_in.next_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1222
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1223 buf->last = sc->zstream_in.next_out;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1224
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1225 continue;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1226 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1227
5694 9a95eb9f448b SPDY: refactored ngx_http_spdy_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 5693 diff changeset	1228 if (sc->length == 0) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1229 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1230 "premature end of spdy header block");
5687 6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	1231
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1232 return ngx_http_spdy_state_headers_error(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1233 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1234
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1235 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1236 ngx_http_spdy_state_headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1237
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1238 case NGX_HTTP_PARSE_INVALID_HEADER:
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1239 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1240 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1241
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1242 default: /* NGX_ERROR */
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1243 return ngx_http_spdy_state_headers_error(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1244 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1245
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1246 /* a header line has been parsed successfully */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1247
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1248 rc = ngx_http_spdy_handle_request_header(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1249
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1250 if (rc != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1251 if (rc == NGX_HTTP_PARSE_INVALID_HEADER) {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1252 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1253 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1254 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1255
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1256 if (rc != NGX_ABORT) {
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1257 ngx_http_spdy_close_stream(sc->stream,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1258 NGX_HTTP_INTERNAL_SERVER_ERROR);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1259 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1260
5689 5d55f03b1e12 SPDY: removed ngx_http_spdy_state_headers_error(). Valentin Bartenev <vbart@nginx.com> parents: 5688 diff changeset	1261 return ngx_http_spdy_state_headers_skip(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1262 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1263 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1264
5626 2411d4b5be2c SPDY: better detect if headers block has wrong entries count. Valentin Bartenev <vbart@nginx.com> parents: 5625 diff changeset	1265 if (buf->pos != buf->last \|\| sc->zstream_in.avail_in) {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1266 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1267 "incorrect number of spdy header block entries");
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1268
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1269 return ngx_http_spdy_state_headers_error(sc, pos, end);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1270 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1271
5694 9a95eb9f448b SPDY: refactored ngx_http_spdy_state_headers(). Valentin Bartenev <vbart@nginx.com> parents: 5693 diff changeset	1272 if (sc->length) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1273 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1274 ngx_http_spdy_state_headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1275 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1276
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1277 /* null-terminate the last header value */
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1278 *buf->pos = '\0';
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	1279
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1280 ngx_http_spdy_run_request(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1281
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1282 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1283 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1284
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1285
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1286 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1287 ngx_http_spdy_state_headers_skip(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1288 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1289 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1290 int n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1291 size_t size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1292 u_char buffer[NGX_SPDY_SKIP_HEADERS_BUFFER_SIZE];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1293
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1294 if (sc->length == 0) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1295 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1296 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1297
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1298 size = end - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1299
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1300 if (size == 0) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1301 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1302 ngx_http_spdy_state_headers_skip);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1303 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1304
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1305 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1306 "spdy header block skip %uz of %uz", size, sc->length);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1307
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1308 sc->zstream_in.next_in = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1309 sc->zstream_in.avail_in = (size < sc->length) ? size : sc->length;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1310
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1311 while (sc->zstream_in.avail_in) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1312 sc->zstream_in.next_out = buffer;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1313 sc->zstream_in.avail_out = NGX_SPDY_SKIP_HEADERS_BUFFER_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1314
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1315 n = inflate(&sc->zstream_in, Z_NO_FLUSH);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1316
5903 571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1317 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1318 "spdy inflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d",
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1319 sc->zstream_in.next_in, sc->zstream_in.next_out,
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1320 sc->zstream_in.avail_in, sc->zstream_in.avail_out,
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1321 n);
571e66f7c12c SPDY: improved debug logging of inflate() calls. Valentin Bartenev <vbart@nginx.com> parents: 5899 diff changeset	1322
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1323 if (n != Z_OK) {
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	1324 return ngx_http_spdy_state_inflate_error(sc, n);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1325 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1326 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1327
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1328 pos = sc->zstream_in.next_in;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1329
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1330 if (size < sc->length) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1331 sc->length -= size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1332 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1333 ngx_http_spdy_state_headers_skip);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1334 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1335
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1336 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1337 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1338
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1339
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1340 static u_char *
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1341 ngx_http_spdy_state_headers_error(ngx_http_spdy_connection_t sc, u_char pos,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1342 u_char *end)
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1343 {
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1344 ngx_http_spdy_stream_t *stream;
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1345
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1346 stream = sc->stream;
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1347
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1348 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1349 "client sent SYN_STREAM frame for stream %ui "
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1350 "with invalid header block", stream->id);
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1351
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1352 if (ngx_http_spdy_send_rst_stream(sc, stream->id, NGX_SPDY_PROTOCOL_ERROR,
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1353 stream->priority)
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1354 != NGX_OK)
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1355 {
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1356 return ngx_http_spdy_state_internal_error(sc);
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1357 }
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1358
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1359 stream->out_closed = 1;
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1360
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1361 ngx_http_spdy_close_stream(stream, NGX_HTTP_BAD_REQUEST);
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1362
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1363 return ngx_http_spdy_state_headers_skip(sc, pos, end);
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1364 }
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1365
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1366
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	1367 static u_char *
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1368 ngx_http_spdy_state_window_update(ngx_http_spdy_connection_t sc, u_char pos,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1369 u_char *end)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1370 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1371 size_t delta;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1372 ngx_uint_t sid;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1373 ngx_event_t *wev;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1374 ngx_queue_t *q;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1375 ngx_http_spdy_stream_t *stream;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1376
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1377 if (end - pos < NGX_SPDY_WINDOW_UPDATE_SIZE) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1378 return ngx_http_spdy_state_save(sc, pos, end,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1379 ngx_http_spdy_state_window_update);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1380 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1381
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1382 if (sc->length != NGX_SPDY_WINDOW_UPDATE_SIZE) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1383 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1384 "client sent WINDOW_UPDATE frame "
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1385 "with incorrect length %uz", sc->length);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1386
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1387 return ngx_http_spdy_state_protocol_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1388 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1389
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1390 sid = ngx_spdy_frame_parse_sid(pos);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1391
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1392 pos += NGX_SPDY_SID_SIZE;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1393
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1394 delta = ngx_spdy_frame_parse_delta(pos);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1395
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1396 pos += NGX_SPDY_DELTA_SIZE;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1397
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1398 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
6024 199c0dd313ea SPDY: fixed format specifier in logging. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5923 diff changeset	1399 "spdy WINDOW_UPDATE sid:%ui delta:%uz", sid, delta);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1400
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1401 if (sid) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1402 stream = ngx_http_spdy_get_stream_by_id(sc, sid);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1403
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1404 if (stream == NULL) {
5665 46d0795a846c SPDY: avoid sending RST_STREAM on WINDOW_UPDATE with unknown SID. Valentin Bartenev <vbart@nginx.com> parents: 5664 diff changeset	1405 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
46d0795a846c SPDY: avoid sending RST_STREAM on WINDOW_UPDATE with unknown SID. Valentin Bartenev <vbart@nginx.com> parents: 5664 diff changeset	1406 "unknown spdy stream");
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1407
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1408 return ngx_http_spdy_state_complete(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1409 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1410
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1411 if (stream->send_window > (ssize_t) (NGX_SPDY_MAX_WINDOW - delta)) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1412
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1413 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1414 "client violated flow control for stream %ui: "
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1415 "received WINDOW_UPDATE frame with delta %uz "
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1416 "not allowed for window %z",
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1417 sid, delta, stream->send_window);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1418
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1419 if (ngx_http_spdy_terminate_stream(sc, stream,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1420 NGX_SPDY_FLOW_CONTROL_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1421 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1422 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1423 return ngx_http_spdy_state_internal_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1424 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1425
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1426 return ngx_http_spdy_state_complete(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1427 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1428
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1429 stream->send_window += delta;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1430
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1431 if (stream->exhausted) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1432 stream->exhausted = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1433
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1434 wev = stream->request->connection->write;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1435
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1436 if (!wev->timer_set) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1437 wev->delayed = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1438 wev->handler(wev);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1439 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1440 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1441
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1442 } else {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1443 sc->send_window += delta;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1444
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1445 if (sc->send_window > NGX_SPDY_MAX_WINDOW) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1446 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1447 "client violated connection flow control: "
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1448 "received WINDOW_UPDATE frame with delta %uz "
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1449 "not allowed for window %uz",
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1450 delta, sc->send_window);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1451
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1452 return ngx_http_spdy_state_protocol_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1453 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1454
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1455 while (!ngx_queue_empty(&sc->waiting)) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1456 q = ngx_queue_head(&sc->waiting);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1457
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1458 ngx_queue_remove(q);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1459
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1460 stream = ngx_queue_data(q, ngx_http_spdy_stream_t, queue);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1461
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1462 stream->handled = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1463
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1464 wev = stream->request->connection->write;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1465
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1466 if (!wev->timer_set) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1467 wev->delayed = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1468 wev->handler(wev);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1469
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1470 if (sc->send_window == 0) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1471 break;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1472 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1473 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1474 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1475 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1476
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1477 return ngx_http_spdy_state_complete(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1478 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1479
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1480
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1481 static u_char *
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1482 ngx_http_spdy_state_data(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1483 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1484 {
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1485 ngx_http_spdy_stream_t *stream;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1486
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1487 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1488 "spdy DATA frame");
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1489
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1490 if (sc->length > sc->recv_window) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1491 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1492 "client violated connection flow control: "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1493 "received DATA frame length %uz, available window %uz",
5649 e1dcb983d6b3 SPDY: fixed arguments supplied for an error message. Valentin Bartenev <vbart@nginx.com> parents: 5643 diff changeset	1494 sc->length, sc->recv_window);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1495
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1496 return ngx_http_spdy_state_protocol_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1497 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1498
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1499 sc->recv_window -= sc->length;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1500
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1501 if (sc->recv_window < NGX_SPDY_MAX_WINDOW / 4) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1502
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1503 if (ngx_http_spdy_send_window_update(sc, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1504 NGX_SPDY_MAX_WINDOW
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1505 - sc->recv_window)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1506 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1507 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1508 return ngx_http_spdy_state_internal_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1509 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1510
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1511 sc->recv_window = NGX_SPDY_MAX_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1512 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1513
5650 363395795384 SPDY: moved a variable initialization near to its check. Valentin Bartenev <vbart@nginx.com> parents: 5649 diff changeset	1514 stream = sc->stream;
363395795384 SPDY: moved a variable initialization near to its check. Valentin Bartenev <vbart@nginx.com> parents: 5649 diff changeset	1515
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1516 if (stream == NULL) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1517 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1518 "unknown spdy stream");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1519
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1520 return ngx_http_spdy_state_skip(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1521 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1522
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1523 if (sc->length > stream->recv_window) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1524 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1525 "client violated flow control for stream %ui: "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1526 "received DATA frame length %uz, available window %uz",
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1527 stream->id, sc->length, stream->recv_window);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1528
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1529 if (ngx_http_spdy_terminate_stream(sc, stream,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1530 NGX_SPDY_FLOW_CONTROL_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1531 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1532 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1533 return ngx_http_spdy_state_internal_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1534 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1535
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1536 return ngx_http_spdy_state_skip(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1537 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1538
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1539 stream->recv_window -= sc->length;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1540
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1541 if (stream->recv_window < NGX_SPDY_STREAM_WINDOW / 4) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1542
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1543 if (ngx_http_spdy_send_window_update(sc, stream->id,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1544 NGX_SPDY_STREAM_WINDOW
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1545 - stream->recv_window)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1546 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1547 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1548 return ngx_http_spdy_state_internal_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1549 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1550
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1551 stream->recv_window = NGX_SPDY_STREAM_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1552 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1553
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1554 if (stream->in_closed) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1555 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1556 "client sent DATA frame for half-closed stream %ui",
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1557 stream->id);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1558
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1559 if (ngx_http_spdy_terminate_stream(sc, stream,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1560 NGX_SPDY_STREAM_ALREADY_CLOSED)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1561 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1562 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1563 return ngx_http_spdy_state_internal_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1564 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1565
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1566 return ngx_http_spdy_state_skip(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1567 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1568
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1569 return ngx_http_spdy_state_read_data(sc, pos, end);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1570 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1571
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1572
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1573 static u_char *
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1574 ngx_http_spdy_state_read_data(ngx_http_spdy_connection_t sc, u_char pos,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1575 u_char *end)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1576 {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1577 size_t size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1578 ssize_t n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1579 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1580 ngx_int_t rc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1581 ngx_temp_file_t *tf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1582 ngx_http_request_t *r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1583 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1584 ngx_http_request_body_t *rb;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1585 ngx_http_core_loc_conf_t *clcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1586
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1587 stream = sc->stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1588
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1589 if (stream == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1590 return ngx_http_spdy_state_skip(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1591 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1592
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1593 if (stream->skip_data) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1594
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1595 if (sc->flags & NGX_SPDY_FLAG_FIN) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1596 stream->in_closed = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1597 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1598
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1599 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1600 "skipping spdy DATA frame, reason: %d",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1601 stream->skip_data);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1602
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1603 return ngx_http_spdy_state_skip(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1604 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1605
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1606 size = end - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1607
5642 d2ac5cf4056d SPDY: refactored ngx_http_spdy_state_read_data(). Valentin Bartenev <vbart@nginx.com> parents: 5641 diff changeset	1608 if (size > sc->length) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1609 size = sc->length;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1610 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1611
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1612 r = stream->request;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1613
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1614 if (r->request_body == NULL
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1615 && ngx_http_spdy_init_request_body(r) != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1616 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1617 stream->skip_data = NGX_SPDY_DATA_INTERNAL_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1618 return ngx_http_spdy_state_skip(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1619 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1620
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1621 rb = r->request_body;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1622 tf = rb->temp_file;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1623 buf = rb->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1624
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1625 if (size) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1626 rb->rest += size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1627
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1628 if (r->headers_in.content_length_n != -1
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1629 && r->headers_in.content_length_n < rb->rest)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1630 {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1631 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1632 "client intended to send body data "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1633 "larger than declared");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1634
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1635 stream->skip_data = NGX_SPDY_DATA_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1636 goto error;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1637
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1638 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1639 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1640
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1641 if (clcf->client_max_body_size
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1642 && clcf->client_max_body_size < rb->rest)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1643 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1644 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1645 "client intended to send "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1646 "too large chunked body: %O bytes", rb->rest);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1647
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1648 stream->skip_data = NGX_SPDY_DATA_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1649 goto error;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1650 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1651 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1652
5627 d74889fbf06d SPDY: fixed the DATA frame length handling in case of some errors. Valentin Bartenev <vbart@nginx.com> parents: 5626 diff changeset	1653 sc->length -= size;
d74889fbf06d SPDY: fixed the DATA frame length handling in case of some errors. Valentin Bartenev <vbart@nginx.com> parents: 5626 diff changeset	1654
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1655 if (tf) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1656 buf->start = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1657 buf->pos = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1658
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1659 pos += size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1660
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1661 buf->end = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1662 buf->last = pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1663
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1664 n = ngx_write_chain_to_temp_file(tf, rb->bufs);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1665
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1666 /* TODO: n == 0 or not complete and level event */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1667
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1668 if (n == NGX_ERROR) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1669 stream->skip_data = NGX_SPDY_DATA_INTERNAL_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1670 goto error;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1671 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1672
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1673 tf->offset += n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1674
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1675 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1676 buf->last = ngx_cpymem(buf->last, pos, size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1677 pos += size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1678 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1679
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1680 r->request_length += size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1681 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1682
5642 d2ac5cf4056d SPDY: refactored ngx_http_spdy_state_read_data(). Valentin Bartenev <vbart@nginx.com> parents: 5641 diff changeset	1683 if (sc->length) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1684 return ngx_http_spdy_state_save(sc, pos, end,
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1685 ngx_http_spdy_state_read_data);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1686 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1687
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1688 if (sc->flags & NGX_SPDY_FLAG_FIN) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1689
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1690 stream->in_closed = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1691
5628 a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1692 if (r->headers_in.content_length_n < 0) {
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1693 r->headers_in.content_length_n = rb->rest;
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1694
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1695 } else if (r->headers_in.content_length_n != rb->rest) {
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1696 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1697 "client prematurely closed stream: "
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1698 "only %O out of %O bytes of request body received",
5628 a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1699 rb->rest, r->headers_in.content_length_n);
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1700
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1701 stream->skip_data = NGX_SPDY_DATA_ERROR;
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1702 goto error;
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1703 }
a24f88eff684 SPDY: detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5627 diff changeset	1704
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1705 if (tf) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1706 ngx_memzero(buf, sizeof(ngx_buf_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1707
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1708 buf->in_file = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1709 buf->file_last = tf->file.offset;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1710 buf->file = &tf->file;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1711
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1712 rb->buf = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1713 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1714
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1715 if (rb->post_handler) {
5402 4d0c70541784 SPDY: fixed connection leak while waiting for request body. Valentin Bartenev <vbart@nginx.com> parents: 5325 diff changeset	1716 r->read_event_handler = ngx_http_block_reading;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1717 rb->post_handler(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1718 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1719 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1720
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1721 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1722
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1723 error:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1724
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1725 if (rb->post_handler) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1726
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1727 if (stream->skip_data == NGX_SPDY_DATA_ERROR) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1728 rc = (r->headers_in.content_length_n == -1)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1729 ? NGX_HTTP_REQUEST_ENTITY_TOO_LARGE
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1730 : NGX_HTTP_BAD_REQUEST;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1731
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1732 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1733 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1734 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1735
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1736 ngx_http_finalize_request(r, rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1737 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1738
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1739 return ngx_http_spdy_state_skip(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1740 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1741
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1742
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1743 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1744 ngx_http_spdy_state_rst_stream(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1745 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1746 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1747 ngx_uint_t sid, status;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1748 ngx_event_t *ev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1749 ngx_connection_t *fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1750 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1751
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1752 if (end - pos < NGX_SPDY_RST_STREAM_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1753 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1754 ngx_http_spdy_state_rst_stream);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1755 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1756
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1757 if (sc->length != NGX_SPDY_RST_STREAM_SIZE) {
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1758 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1759 "client sent RST_STREAM frame with incorrect length %uz",
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1760 sc->length);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1761
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1762 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1763 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1764
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1765 sid = ngx_spdy_frame_parse_sid(pos);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1766
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1767 pos += NGX_SPDY_SID_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1768
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1769 status = ngx_spdy_frame_parse_uint32(pos);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1770
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1771 pos += sizeof(uint32_t);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1772
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1773 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1774 "spdy RST_STREAM sid:%ui st:%ui", sid, status);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1775
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1776 stream = ngx_http_spdy_get_stream_by_id(sc, sid);
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1777
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1778 if (stream == NULL) {
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1779 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1780 "unknown spdy stream");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1781
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1782 return ngx_http_spdy_state_complete(sc, pos, end);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1783 }
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1784
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1785 stream->in_closed = 1;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1786 stream->out_closed = 1;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1787
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1788 fc = stream->request->connection;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1789 fc->error = 1;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1790
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1791 switch (status) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1792
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1793 case NGX_SPDY_CANCEL:
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1794 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1795 "client canceled stream %ui", sid);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1796 break;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1797
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1798 case NGX_SPDY_INTERNAL_ERROR:
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1799 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1800 "client terminated stream %ui due to internal error",
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1801 sid);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1802 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1803
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1804 default:
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1805 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1806 "client terminated stream %ui with status %ui",
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1807 sid, status);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1808 break;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1809 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1810
5527 f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1811 ev = fc->read;
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1812 ev->handler(ev);
f3f7b72ca6e9 SPDY: proper handling of all RST_STREAM statuses. Valentin Bartenev <vbart@nginx.com> parents: 5526 diff changeset	1813
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1814 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1815 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1816
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1817
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1818 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1819 ngx_http_spdy_state_ping(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1820 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1821 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1822 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1823 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1824 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1825
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1826 if (end - pos < NGX_SPDY_PING_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1827 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1828 ngx_http_spdy_state_ping);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1829 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1830
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1831 if (sc->length != NGX_SPDY_PING_SIZE) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1832 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1833 "client sent PING frame with incorrect length %uz",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1834 sc->length);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1835
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1836 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1837 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1838
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1839 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1840 "spdy PING frame");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1841
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1842 frame = ngx_http_spdy_get_ctl_frame(sc, NGX_SPDY_PING_SIZE,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1843 NGX_SPDY_HIGHEST_PRIORITY);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1844 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1845 return ngx_http_spdy_state_internal_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1846 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1847
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1848 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1849
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1850 p = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1851
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1852 p = ngx_spdy_frame_write_head(p, NGX_SPDY_PING);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1853 p = ngx_spdy_frame_write_flags_and_len(p, 0, NGX_SPDY_PING_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1854
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1855 p = ngx_cpymem(p, pos, NGX_SPDY_PING_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1856
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1857 buf->last = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1858
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1859 ngx_http_spdy_queue_frame(sc, frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1860
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1861 pos += NGX_SPDY_PING_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1862
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1863 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1864 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1865
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1866
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1867 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1868 ngx_http_spdy_state_skip(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1869 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1870 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1871 size_t size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1872
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1873 size = end - pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1874
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1875 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1876 "spdy frame skip %uz of %uz", size, sc->length);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1877
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1878 if (size < sc->length) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1879 sc->length -= size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1880 return ngx_http_spdy_state_save(sc, end, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1881 ngx_http_spdy_state_skip);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1882 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1883
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1884 return ngx_http_spdy_state_complete(sc, pos + sc->length, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1885 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1886
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1887
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1888 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1889 ngx_http_spdy_state_settings(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1890 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1891 {
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1892 ngx_uint_t fid, val;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1893
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1894 if (sc->entries == 0) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1895
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1896 if (end - pos < NGX_SPDY_SETTINGS_NUM_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1897 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1898 ngx_http_spdy_state_settings);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1899 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1900
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1901 sc->entries = ngx_spdy_frame_parse_uint32(pos);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1902
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1903 pos += NGX_SPDY_SETTINGS_NUM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1904 sc->length -= NGX_SPDY_SETTINGS_NUM_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1905
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1906 if (sc->length < sc->entries * NGX_SPDY_SETTINGS_PAIR_SIZE) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1907 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1908 "client sent SETTINGS frame with incorrect "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1909 "length %uz or number of entries %ui",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1910 sc->length, sc->entries);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1911
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1912 return ngx_http_spdy_state_protocol_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1913 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1914
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1915 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1916 "spdy SETTINGS frame has %ui entries", sc->entries);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1917 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1918
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1919 while (sc->entries) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1920 if (end - pos < NGX_SPDY_SETTINGS_PAIR_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1921 return ngx_http_spdy_state_save(sc, pos, end,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1922 ngx_http_spdy_state_settings);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1923 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1924
5525 206c56e23a96 SPDY: better name for frame entries counter. Valentin Bartenev <vbart@nginx.com> parents: 5524 diff changeset	1925 sc->entries--;
5526 2c6f82c0cec2 SPDY: removed state to check first SETTINGS frame. Valentin Bartenev <vbart@nginx.com> parents: 5525 diff changeset	1926 sc->length -= NGX_SPDY_SETTINGS_PAIR_SIZE;
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1927
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1928 fid = ngx_spdy_frame_parse_uint32(pos);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1929
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1930 pos += NGX_SPDY_SETTINGS_FID_SIZE;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1931
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1932 val = ngx_spdy_frame_parse_uint32(pos);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1933
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1934 pos += NGX_SPDY_SETTINGS_VAL_SIZE;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1935
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1936 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1937 "spdy SETTINGS entry fl:%ui id:%ui val:%ui",
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1938 ngx_spdy_frame_flags(fid), ngx_spdy_frame_id(fid), val);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1939
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1940 if (ngx_spdy_frame_flags(fid) == NGX_SPDY_SETTINGS_FLAG_PERSISTED) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1941 continue;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1942 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1943
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1944 switch (ngx_spdy_frame_id(fid)) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1945
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1946 case NGX_SPDY_SETTINGS_INIT_WINDOW:
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1947
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1948 if (val > NGX_SPDY_MAX_WINDOW) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1949 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1950 "client sent SETTINGS frame with "
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1951 "incorrect INIT_WINDOW value: %ui", val);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1952
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1953 return ngx_http_spdy_state_protocol_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1954 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1955
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1956 if (ngx_http_spdy_adjust_windows(sc, val - sc->init_window)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1957 != NGX_OK)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1958 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1959 return ngx_http_spdy_state_internal_error(sc);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1960 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1961
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1962 sc->init_window = val;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1963
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1964 continue;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	1965 }
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1966 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1967
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1968 return ngx_http_spdy_state_complete(sc, pos, end);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1969 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1970
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1971
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1972 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1973 ngx_http_spdy_state_complete(ngx_http_spdy_connection_t sc, u_char pos,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1974 u_char *end)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1975 {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1976 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1977 "spdy frame complete pos:%p end:%p", pos, end);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	1978
5696 19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1979 if (pos > end) {
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1980 ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1981 "receive buffer overrun");
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1982
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1983 ngx_debug_point();
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1984 return ngx_http_spdy_state_internal_error(sc);
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1985 }
19a14a484707 SPDY: added protection from overrun of the receive buffer. Valentin Bartenev <vbart@nginx.com> parents: 5695 diff changeset	1986
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1987 sc->handler = ngx_http_spdy_state_head;
5687 6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	1988 sc->stream = NULL;
6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	1989
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1990 return pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1991 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1992
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1993
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1994 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1995 ngx_http_spdy_state_save(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1996 u_char pos, u_char end, ngx_http_spdy_handler_pt handler)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	1997 {
5616 b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	1998 size_t size;
b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	1999
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2000 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2001 "spdy frame state save pos:%p end:%p handler:%p",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2002 pos, end, handler);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2003
5616 b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	2004 size = end - pos;
b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	2005
b93db4e4ff77 SPDY: improved ngx_http_spdy_state_save() check. Maxim Dounin <mdounin@mdounin.ru> parents: 5606 diff changeset	2006 if (size > NGX_SPDY_STATE_BUFFER_SIZE) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2007 ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2008 "state buffer overflow: %uz bytes required", size);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2009
5695 231588611230 SPDY: added a debug point to the state buffer overflow protection. Valentin Bartenev <vbart@nginx.com> parents: 5694 diff changeset	2010 ngx_debug_point();
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2011 return ngx_http_spdy_state_internal_error(sc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2012 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2013
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2014 ngx_memcpy(sc->buffer, pos, NGX_SPDY_STATE_BUFFER_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2015
5618 c15350f4071c SPDY: improved ngx_http_spdy_state_save() again. Maxim Dounin <mdounin@mdounin.ru> parents: 5616 diff changeset	2016 sc->buffer_used = size;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2017 sc->handler = handler;
5509 877a7bd72070 SPDY: better name for flag that indicates incomplete frame state. Valentin Bartenev <vbart@nginx.com> parents: 5508 diff changeset	2018 sc->incomplete = 1;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2019
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2020 return end;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2021 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2022
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2023
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2024 static u_char *
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2025 ngx_http_spdy_state_inflate_error(ngx_http_spdy_connection_t *sc, int rc)
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2026 {
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2027 if (rc == Z_DATA_ERROR \|\| rc == Z_STREAM_END) {
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2028 ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0,
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2029 "client sent SYN_STREAM frame with "
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2030 "corrupted header block, inflate() failed: %d", rc);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2031
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2032 return ngx_http_spdy_state_protocol_error(sc);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2033 }
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2034
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2035 ngx_log_error(NGX_LOG_ERR, sc->connection->log, 0,
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2036 "inflate() failed: %d", rc);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2037
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2038 return ngx_http_spdy_state_internal_error(sc);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2039 }
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2040
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2041
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2042 static u_char *
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2043 ngx_http_spdy_state_protocol_error(ngx_http_spdy_connection_t *sc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2044 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2045 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2046 "spdy state protocol error");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2047
5687 6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2048 if (sc->stream) {
5688 86232c95623d SPDY: prevented creation of RST_STREAM in protocol error state. Valentin Bartenev <vbart@nginx.com> parents: 5687 diff changeset	2049 sc->stream->out_closed = 1;
5687 6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2050 ngx_http_spdy_close_stream(sc->stream, NGX_HTTP_BAD_REQUEST);
6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2051 }
6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2052
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2053 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_CLIENT_CLOSED_REQUEST);
5687 6642690698f1 SPDY: improved ngx_http_spdy_state_protocol_error(). Valentin Bartenev <vbart@nginx.com> parents: 5686 diff changeset	2054
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2055 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2056 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2057
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2058
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2059 static u_char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2060 ngx_http_spdy_state_internal_error(ngx_http_spdy_connection_t *sc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2061 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2062 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2063 "spdy state internal error");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2064
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2065 if (sc->stream) {
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2066 sc->stream->out_closed = 1;
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2067 ngx_http_spdy_close_stream(sc->stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2068 }
fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2069
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2070 ngx_http_spdy_finalize_connection(sc, NGX_HTTP_INTERNAL_SERVER_ERROR);
5690 fb56f5d612a0 SPDY: improved error handling of header block decompression. Valentin Bartenev <vbart@nginx.com> parents: 5689 diff changeset	2071
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2072 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2073 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2074
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2075
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2076 static ngx_int_t
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2077 ngx_http_spdy_send_window_update(ngx_http_spdy_connection_t *sc, ngx_uint_t sid,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2078 ngx_uint_t delta)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2079 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2080 u_char *p;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2081 ngx_buf_t *buf;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2082 ngx_http_spdy_out_frame_t *frame;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2083
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2084 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2085 "spdy send WINDOW_UPDATE sid:%ui delta:%ui", sid, delta);
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2086
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2087 frame = ngx_http_spdy_get_ctl_frame(sc, NGX_SPDY_WINDOW_UPDATE_SIZE,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2088 NGX_SPDY_HIGHEST_PRIORITY);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2089 if (frame == NULL) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2090 return NGX_ERROR;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2091 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2092
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2093 buf = frame->first->buf;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2094
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2095 p = buf->pos;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2096
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2097 p = ngx_spdy_frame_write_head(p, NGX_SPDY_WINDOW_UPDATE);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2098 p = ngx_spdy_frame_write_flags_and_len(p, 0, NGX_SPDY_WINDOW_UPDATE_SIZE);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2099
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2100 p = ngx_spdy_frame_write_sid(p, sid);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2101 p = ngx_spdy_frame_aligned_write_uint32(p, delta);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2102
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2103 buf->last = p;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2104
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2105 ngx_http_spdy_queue_frame(sc, frame);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2106
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2107 return NGX_OK;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2108 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2109
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2110
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2111 static ngx_int_t
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2112 ngx_http_spdy_send_rst_stream(ngx_http_spdy_connection_t *sc, ngx_uint_t sid,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2113 ngx_uint_t status, ngx_uint_t priority)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2114 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2115 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2116 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2117 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2118
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2119 if (sc->connection->error) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2120 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2121 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2122
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2123 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2124 "spdy send RST_STREAM sid:%ui st:%ui", sid, status);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2125
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2126 frame = ngx_http_spdy_get_ctl_frame(sc, NGX_SPDY_RST_STREAM_SIZE,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2127 priority);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2128 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2129 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2130 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2131
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2132 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2133
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2134 p = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2135
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2136 p = ngx_spdy_frame_write_head(p, NGX_SPDY_RST_STREAM);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2137 p = ngx_spdy_frame_write_flags_and_len(p, 0, NGX_SPDY_RST_STREAM_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2138
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2139 p = ngx_spdy_frame_write_sid(p, sid);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2140 p = ngx_spdy_frame_aligned_write_uint32(p, status);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2141
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2142 buf->last = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2143
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2144 ngx_http_spdy_queue_frame(sc, frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2145
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2146 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2147 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2148
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2149
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2150 #if 0
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2151 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2152 ngx_http_spdy_send_goaway(ngx_http_spdy_connection_t *sc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2153 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2154 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2155 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2156 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2157
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2158 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2159 "spdy send GOAWAY sid:%ui", sc->last_sid);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2160
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2161 frame = ngx_http_spdy_get_ctl_frame(sc, NGX_SPDY_GOAWAY_SIZE,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2162 NGX_SPDY_HIGHEST_PRIORITY);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2163 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2164 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2165 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2166
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2167 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2168
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2169 p = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2170
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2171 p = ngx_spdy_frame_write_head(p, NGX_SPDY_GOAWAY);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2172 p = ngx_spdy_frame_write_flags_and_len(p, 0, NGX_SPDY_GOAWAY_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2173
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2174 p = ngx_spdy_frame_write_sid(p, sc->last_sid);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2175
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2176 buf->last = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2177
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2178 ngx_http_spdy_queue_frame(sc, frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2179
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2180 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2181 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2182 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2183
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2184
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2185 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2186 ngx_http_spdy_send_settings(ngx_http_spdy_connection_t *sc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2187 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2188 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2189 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2190 ngx_chain_t *cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2191 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2192 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2193
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2194 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2195 "spdy send SETTINGS frame");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2196
5519 22c249dac7c1 SPDY: the SETTINGS frame should be allocated from sc->pool. Valentin Bartenev <vbart@nginx.com> parents: 5518 diff changeset	2197 frame = ngx_palloc(sc->pool, sizeof(ngx_http_spdy_out_frame_t));
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2198 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2199 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2200 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2201
5519 22c249dac7c1 SPDY: the SETTINGS frame should be allocated from sc->pool. Valentin Bartenev <vbart@nginx.com> parents: 5518 diff changeset	2202 cl = ngx_alloc_chain_link(sc->pool);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2203 if (cl == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2204 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2205 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2206
5519 22c249dac7c1 SPDY: the SETTINGS frame should be allocated from sc->pool. Valentin Bartenev <vbart@nginx.com> parents: 5518 diff changeset	2207 buf = ngx_create_temp_buf(sc->pool, NGX_SPDY_FRAME_HEADER_SIZE
22c249dac7c1 SPDY: the SETTINGS frame should be allocated from sc->pool. Valentin Bartenev <vbart@nginx.com> parents: 5518 diff changeset	2208 + NGX_SPDY_SETTINGS_NUM_SIZE
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2209 + 2 * NGX_SPDY_SETTINGS_PAIR_SIZE);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2210 if (buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2211 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2212 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2213
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2214 buf->last_buf = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2215
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2216 cl->buf = buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2217 cl->next = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2218
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2219 frame->first = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2220 frame->last = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2221 frame->handler = ngx_http_spdy_settings_frame_handler;
5518 ec9e9da4c1fb SPDY: fixed possible uninitialized memory access. Valentin Bartenev <vbart@nginx.com> parents: 5510 diff changeset	2222 frame->stream = NULL;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2223 #if (NGX_DEBUG)
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2224 frame->length = NGX_SPDY_SETTINGS_NUM_SIZE
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2225 + 2 * NGX_SPDY_SETTINGS_PAIR_SIZE;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2226 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2227 frame->priority = NGX_SPDY_HIGHEST_PRIORITY;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2228 frame->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2229
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2230 p = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2231
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2232 p = ngx_spdy_frame_write_head(p, NGX_SPDY_SETTINGS);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2233 p = ngx_spdy_frame_write_flags_and_len(p, NGX_SPDY_FLAG_CLEAR_SETTINGS,
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2234 NGX_SPDY_SETTINGS_NUM_SIZE
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2235 + 2 * NGX_SPDY_SETTINGS_PAIR_SIZE);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2236
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2237 p = ngx_spdy_frame_aligned_write_uint32(p, 2);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2238
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2239 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2240 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2241
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2242 p = ngx_spdy_frame_write_flags_and_id(p, 0, NGX_SPDY_SETTINGS_MAX_STREAMS);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2243 p = ngx_spdy_frame_aligned_write_uint32(p, sscf->concurrent_streams);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2244
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2245 p = ngx_spdy_frame_write_flags_and_id(p, 0, NGX_SPDY_SETTINGS_INIT_WINDOW);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2246 p = ngx_spdy_frame_aligned_write_uint32(p, NGX_SPDY_STREAM_WINDOW);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2247
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2248 buf->last = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2249
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2250 ngx_http_spdy_queue_frame(sc, frame);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2251
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2252 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2253 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2254
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2255
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2256 ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2257 ngx_http_spdy_settings_frame_handler(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2258 ngx_http_spdy_out_frame_t *frame)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2259 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2260 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2261
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2262 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2263
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2264 if (buf->pos != buf->last) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2265 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2266 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2267
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2268 ngx_free_chain(sc->pool, frame->first);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2269
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2270 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2271 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2272
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2273
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2274 static ngx_http_spdy_out_frame_t *
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	2275 ngx_http_spdy_get_ctl_frame(ngx_http_spdy_connection_t *sc, size_t length,
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2276 ngx_uint_t priority)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2277 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2278 ngx_chain_t *cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2279 ngx_http_spdy_out_frame_t *frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2280
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2281 frame = sc->free_ctl_frames;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2282
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2283 if (frame) {
5528 d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	2284 sc->free_ctl_frames = frame->next;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2285
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2286 cl = frame->first;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2287 cl->buf->pos = cl->buf->start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2288
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2289 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2290 frame = ngx_palloc(sc->pool, sizeof(ngx_http_spdy_out_frame_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2291 if (frame == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2292 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2293 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2294
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2295 cl = ngx_alloc_chain_link(sc->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2296 if (cl == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2297 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2298 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2299
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2300 cl->buf = ngx_create_temp_buf(sc->pool,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2301 NGX_SPDY_CTL_FRAME_BUFFER_SIZE);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2302 if (cl->buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2303 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2304 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2305
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2306 cl->buf->last_buf = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2307
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2308 frame->first = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2309 frame->last = cl;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2310 frame->handler = ngx_http_spdy_ctl_frame_handler;
5518 ec9e9da4c1fb SPDY: fixed possible uninitialized memory access. Valentin Bartenev <vbart@nginx.com> parents: 5510 diff changeset	2311 frame->stream = NULL;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2312 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2313
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2314 #if (NGX_DEBUG)
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	2315 if (length > NGX_SPDY_CTL_FRAME_BUFFER_SIZE - NGX_SPDY_FRAME_HEADER_SIZE) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2316 ngx_log_error(NGX_LOG_ALERT, sc->pool->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2317 "requested control frame is too large: %uz", length);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2318 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2319 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2320
5529 e4adaa47af65 SPDY: store the length of frame instead of its whole size. Valentin Bartenev <vbart@nginx.com> parents: 5528 diff changeset	2321 frame->length = length;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2322 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2323
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2324 frame->priority = priority;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2325 frame->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2326
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2327 return frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2328 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2329
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2330
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2331 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2332 ngx_http_spdy_ctl_frame_handler(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2333 ngx_http_spdy_out_frame_t *frame)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2334 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2335 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2336
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2337 buf = frame->first->buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2338
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2339 if (buf->pos != buf->last) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2340 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2341 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2342
5528 d5de6c25b759 SPDY: use frame->next pointer to chain free frames. Valentin Bartenev <vbart@nginx.com> parents: 5527 diff changeset	2343 frame->next = sc->free_ctl_frames;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2344 sc->free_ctl_frames = frame;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2345
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2346 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2347 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2348
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2349
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2350 static ngx_http_spdy_stream_t *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2351 ngx_http_spdy_create_stream(ngx_http_spdy_connection_t *sc, ngx_uint_t id,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2352 ngx_uint_t priority)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2353 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2354 ngx_log_t *log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2355 ngx_uint_t index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2356 ngx_event_t rev, wev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2357 ngx_connection_t *fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2358 ngx_http_log_ctx_t *ctx;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2359 ngx_http_request_t *r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2360 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2361 ngx_http_core_srv_conf_t *cscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2362 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2363
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2364 fc = sc->free_fake_connections;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2365
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2366 if (fc) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2367 sc->free_fake_connections = fc->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2368
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2369 rev = fc->read;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2370 wev = fc->write;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2371 log = fc->log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2372 ctx = log->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2373
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2374 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2375 fc = ngx_palloc(sc->pool, sizeof(ngx_connection_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2376 if (fc == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2377 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2378 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2379
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2380 rev = ngx_palloc(sc->pool, sizeof(ngx_event_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2381 if (rev == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2382 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2383 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2384
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2385 wev = ngx_palloc(sc->pool, sizeof(ngx_event_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2386 if (wev == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2387 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2388 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2389
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2390 log = ngx_palloc(sc->pool, sizeof(ngx_log_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2391 if (log == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2392 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2393 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2394
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2395 ctx = ngx_palloc(sc->pool, sizeof(ngx_http_log_ctx_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2396 if (ctx == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2397 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2398 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2399
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2400 ctx->connection = fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2401 ctx->request = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2402 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2403
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2404 ngx_memcpy(log, sc->connection->log, sizeof(ngx_log_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2405
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2406 log->data = ctx;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2407
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2408 ngx_memzero(rev, sizeof(ngx_event_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2409
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2410 rev->data = fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2411 rev->ready = 1;
5403 7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	2412 rev->handler = ngx_http_spdy_close_stream_handler;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2413 rev->log = log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2414
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2415 ngx_memcpy(wev, rev, sizeof(ngx_event_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2416
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2417 wev->write = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2418
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2419 ngx_memcpy(fc, sc->connection, sizeof(ngx_connection_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2420
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2421 fc->data = sc->http_connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2422 fc->read = rev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2423 fc->write = wev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2424 fc->sent = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2425 fc->log = log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2426 fc->buffered = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2427 fc->sndlowat = 1;
5182 7a015bbda96f SPDY: set NGX_TCP_NODELAY_DISABLED for fake connections. Valentin Bartenev <vbart@nginx.com> parents: 5121 diff changeset	2428 fc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2429
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2430 r = ngx_http_create_request(fc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2431 if (r == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2432 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2433 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2434
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2435 r->valid_location = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2436
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2437 fc->data = r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2438 sc->connection->requests++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2439
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2440 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2441
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2442 r->header_in = ngx_create_temp_buf(r->pool,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2443 cscf->client_header_buffer_size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2444 if (r->header_in == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2445 ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2446 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2447 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2448
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2449 r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2450
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2451 stream = ngx_pcalloc(r->pool, sizeof(ngx_http_spdy_stream_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2452 if (stream == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2453 ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2454 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2455 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2456
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2457 r->spdy_stream = stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2458
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2459 stream->id = id;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2460 stream->request = r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2461 stream->connection = sc;
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2462
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2463 stream->send_window = sc->init_window;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2464 stream->recv_window = NGX_SPDY_STREAM_WINDOW;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2465
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2466 stream->priority = priority;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2467
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2468 sscf = ngx_http_get_module_srv_conf(r, ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2469
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2470 index = ngx_http_spdy_stream_index(sscf, id);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2471
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2472 stream->index = sc->streams_index[index];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2473 sc->streams_index[index] = stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2474
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2475 sc->processing++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2476
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2477 return stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2478 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2479
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2480
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2481 static ngx_http_spdy_stream_t *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2482 ngx_http_spdy_get_stream_by_id(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2483 ngx_uint_t sid)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2484 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2485 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2486 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2487
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2488 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2489 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2490
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2491 stream = sc->streams_index[ngx_http_spdy_stream_index(sscf, sid)];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2492
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2493 while (stream) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2494 if (stream->id == sid) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2495 return stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2496 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2497
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2498 stream = stream->index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2499 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2500
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2501 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2502 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2503
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2504
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2505 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2506 ngx_http_spdy_parse_header(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2507 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2508 u_char p, end, ch;
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2509 ngx_uint_t hash;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2510 ngx_http_core_srv_conf_t *cscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2511
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2512 enum {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2513 sw_name_len = 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2514 sw_name,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2515 sw_value_len,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2516 sw_value
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2517 } state;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2518
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2519 state = r->state;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2520
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2521 p = r->header_in->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2522 end = r->header_in->last;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2523
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2524 switch (state) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2525
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2526 case sw_name_len:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2527
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2528 if (end - p < NGX_SPDY_NV_NLEN_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2529 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2530 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2531
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2532 r->lowcase_index = ngx_spdy_frame_parse_uint32(p);
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2533
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2534 if (r->lowcase_index == 0) {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2535 return NGX_ERROR;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2536 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2537
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2538 /* null-terminate the previous header value */
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2539 *p = '\0';
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2540
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2541 p += NGX_SPDY_NV_NLEN_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2542
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2543 r->invalid_header = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2544
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2545 state = sw_name;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2546
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2547 /* fall through */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2548
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2549 case sw_name:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2550
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2551 if ((ngx_uint_t) (end - p) < r->lowcase_index) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2552 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2553 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2554
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2555 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2556
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2557 r->header_name_start = p;
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2558 r->header_name_end = p + r->lowcase_index;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2559
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2560 if (p[0] == ':') {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2561 p++;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2562 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2563
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2564 hash = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2565
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2566 for ( /* void */ ; p != r->header_name_end; p++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2567
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2568 ch = *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2569
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2570 hash = ngx_hash(hash, ch);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2571
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2572 if ((ch >= 'a' && ch <= 'z')
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2573 \|\| (ch == '-')
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2574 \|\| (ch >= '0' && ch <= '9')
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2575 \|\| (ch == '_' && cscf->underscores_in_headers))
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2576 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2577 continue;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2578 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2579
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2580 switch (ch) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2581 case '\0':
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2582 case LF:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2583 case CR:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2584 case ':':
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2585 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2586 "client sent invalid header name: \"%*s\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2587 r->lowcase_index, r->header_name_start);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2588
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2589 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2590 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2591
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2592 if (ch >= 'A' && ch <= 'Z') {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2593 return NGX_ERROR;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2594 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2595
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2596 r->invalid_header = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2597 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2598
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2599 r->header_hash = hash;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2600
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2601 state = sw_value_len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2602
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2603 /* fall through */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2604
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2605 case sw_value_len:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2606
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2607 if (end - p < NGX_SPDY_NV_VLEN_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2608 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2609 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2610
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2611 r->lowcase_index = ngx_spdy_frame_parse_uint32(p);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2612
5323 2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2613 /* null-terminate header name */
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2614 *p = '\0';
2be1a9ce9d8e SPDY: fixed corruption of headers with names longer than 255. Valentin Bartenev <vbart@nginx.com> parents: 5281 diff changeset	2615
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2616 p += NGX_SPDY_NV_VLEN_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2617
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2618 state = sw_value;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2619
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2620 /* fall through */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2621
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2622 case sw_value:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2623
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2624 if ((ngx_uint_t) (end - p) < r->lowcase_index) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2625 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2626 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2627
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2628 r->header_start = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2629
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2630 while (r->lowcase_index--) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2631 ch = *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2632
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2633 if (ch == '\0') {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2634
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2635 if (p == r->header_start) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2636 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2637 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2638
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2639 r->header_end = p;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2640 r->header_in->pos = p + 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2641
5762 b522d5b137fd SPDY: fix support for headers with multiple values. Piotr Sikora <piotr@cloudflare.com> parents: 5696 diff changeset	2642 r->state = sw_value;
b522d5b137fd SPDY: fix support for headers with multiple values. Piotr Sikora <piotr@cloudflare.com> parents: 5696 diff changeset	2643
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2644 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2645 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2646
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2647 if (ch == CR \|\| ch == LF) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2648 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2649 "client sent header \"%*s\" with "
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2650 "invalid value: \"%*s\\%c...\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2651 r->header_name_end - r->header_name_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2652 r->header_name_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2653 p - r->header_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2654 r->header_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2655 ch == CR ? 'r' : 'n');
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2656
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2657 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2658 }
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2659
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2660 p++;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2661 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2662
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2663 r->header_end = p;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2664 r->header_in->pos = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2665
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2666 r->state = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2667
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2668 return NGX_DONE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2669 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2670
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2671 r->header_in->pos = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2672 r->state = state;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2673
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2674 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2675 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2676
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2677
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2678 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2679 ngx_http_spdy_alloc_large_header_buffer(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2680 {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2681 u_char old, new, *p;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2682 size_t rest;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2683 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2684 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2685 ngx_http_core_srv_conf_t *cscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2686
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2687 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2688 "spdy alloc large header buffer");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2689
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2690 stream = r->spdy_stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2691
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2692 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2693
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2694 if (stream->header_buffers
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2695 == (ngx_uint_t) cscf->large_client_header_buffers.num)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2696 {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2697 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2698 "client sent too large request");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2699
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2700 return NGX_DECLINED;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2701 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2702
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2703 rest = r->header_in->last - r->header_in->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2704
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2705 /*
5904 abb466a57a22 SPDY: fixed check for too long header name or value. Valentin Bartenev <vbart@nginx.com> parents: 5903 diff changeset	2706 * One more byte is needed for null-termination
abb466a57a22 SPDY: fixed check for too long header name or value. Valentin Bartenev <vbart@nginx.com> parents: 5903 diff changeset	2707 * and another one for further progress.
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2708 */
5904 abb466a57a22 SPDY: fixed check for too long header name or value. Valentin Bartenev <vbart@nginx.com> parents: 5903 diff changeset	2709 if (rest > cscf->large_client_header_buffers.size - 2) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2710 p = r->header_in->pos;
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2711
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2712 if (rest > NGX_MAX_ERROR_STR - 300) {
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2713 rest = NGX_MAX_ERROR_STR - 300;
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2714 }
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2715
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2716 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
5899 234c5ecb00c0 SPDY: fixed "too long header line" logging. Maxim Dounin <mdounin@mdounin.ru> parents: 5821 diff changeset	2717 "client sent too long header name or value: \"%*s...\"",
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2718 rest, p);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2719
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2720 return NGX_DECLINED;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2721 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2722
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2723 buf = ngx_create_temp_buf(r->pool, cscf->large_client_header_buffers.size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2724 if (buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2725 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2726 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2727
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2728 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2729 "spdy large header alloc: %p %uz",
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2730 buf->pos, buf->end - buf->last);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2731
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2732 old = r->header_in->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2733 new = buf->pos;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2734
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2735 if (rest) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2736 buf->last = ngx_cpymem(new, old, rest);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2737 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2738
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2739 r->header_in = buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2740
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2741 stream->header_buffers++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2742
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2743 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2744 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2745
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2746
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2747 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2748 ngx_http_spdy_handle_request_header(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2749 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2750 ngx_uint_t i;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2751 ngx_table_elt_t *h;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2752 ngx_http_core_srv_conf_t *cscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2753 ngx_http_spdy_request_header_t *sh;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2754
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2755 if (r->invalid_header) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2756 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2757
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2758 if (cscf->ignore_invalid_headers) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2759 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2760 "client sent invalid header: \"%*s\"",
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2761 r->header_end - r->header_name_start,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2762 r->header_name_start);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2763 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2764 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2765
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2766 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2767
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2768 if (r->header_name_start[0] == ':') {
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2769 r->header_name_start++;
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2770
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2771 for (i = 0; i < NGX_SPDY_REQUEST_HEADERS; i++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2772 sh = &ngx_http_spdy_request_headers[i];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2773
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2774 if (sh->hash != r->header_hash
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2775 \|\| sh->len != r->header_name_end - r->header_name_start
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2776 \|\| ngx_strncmp(sh->header, r->header_name_start, sh->len) != 0)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2777 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2778 continue;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2779 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2780
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2781 return sh->handler(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2782 }
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2783
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2784 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2785 "client sent invalid header name: \":%*s\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2786 r->header_end - r->header_name_start,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2787 r->header_name_start);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2788
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2789 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2790 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2791
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2792 h = ngx_list_push(&r->headers_in.headers);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2793 if (h == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2794 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2795 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2796
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2797 h->hash = r->header_hash;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2798
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2799 h->key.len = r->header_name_end - r->header_name_start;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2800 h->key.data = r->header_name_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2801
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2802 h->value.len = r->header_end - r->header_start;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2803 h->value.data = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2804
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2805 h->lowcase_key = h->key.data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2806
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2807 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2808 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2809
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2810
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2811 void
5225 15a7deeaa19a Use "void" for functions with empty parameter list. Sergey Kandaurov <pluknet@nginx.com> parents: 5182 diff changeset	2812 ngx_http_spdy_request_headers_init(void)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2813 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2814 ngx_uint_t i;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2815 ngx_http_spdy_request_header_t *h;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2816
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2817 for (i = 0; i < NGX_SPDY_REQUEST_HEADERS; i++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2818 h = &ngx_http_spdy_request_headers[i];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2819 h->hash = ngx_hash_key(h->header, h->len);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2820 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2821 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2822
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2823
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2824 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2825 ngx_http_spdy_parse_method(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2826 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2827 size_t k, len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2828 ngx_uint_t n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2829 const u_char p, m;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2830
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2831 /*
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2832 * This array takes less than 256 sequential bytes,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2833 * and if typical CPU cache line size is 64 bytes,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2834 * it is prefetched for 4 load operations.
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2835 */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2836 static const struct {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2837 u_char len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2838 const u_char method[11];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2839 uint32_t value;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2840 } tests[] = {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2841 { 3, "GET", NGX_HTTP_GET },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2842 { 4, "POST", NGX_HTTP_POST },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2843 { 4, "HEAD", NGX_HTTP_HEAD },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2844 { 7, "OPTIONS", NGX_HTTP_OPTIONS },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2845 { 8, "PROPFIND", NGX_HTTP_PROPFIND },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2846 { 3, "PUT", NGX_HTTP_PUT },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2847 { 5, "MKCOL", NGX_HTTP_MKCOL },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2848 { 6, "DELETE", NGX_HTTP_DELETE },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2849 { 4, "COPY", NGX_HTTP_COPY },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2850 { 4, "MOVE", NGX_HTTP_MOVE },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2851 { 9, "PROPPATCH", NGX_HTTP_PROPPATCH },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2852 { 4, "LOCK", NGX_HTTP_LOCK },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2853 { 6, "UNLOCK", NGX_HTTP_UNLOCK },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2854 { 5, "PATCH", NGX_HTTP_PATCH },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2855 { 5, "TRACE", NGX_HTTP_TRACE }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2856 }, *test;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2857
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2858 if (r->method_name.len) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2859 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2860 "client sent duplicate :method header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2861
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2862 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2863 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2864
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2865 len = r->header_end - r->header_start;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2866
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2867 r->method_name.len = len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2868 r->method_name.data = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2869
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2870 test = tests;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2871 n = sizeof(tests) / sizeof(tests[0]);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2872
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2873 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2874 if (len == test->len) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2875 p = r->method_name.data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2876 m = test->method;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2877 k = len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2878
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2879 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2880 if (p++ != m++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2881 goto next;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2882 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2883 } while (--k);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2884
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2885 r->method = test->value;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2886 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2887 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2888
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2889 next:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2890 test++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2891
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2892 } while (--n);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2893
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2894 p = r->method_name.data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2895
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2896 do {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2897 if ((p < 'A' \|\| p > 'Z') && *p != '_') {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2898 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2899 "client sent invalid method: \"%V\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2900 &r->method_name);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2901
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2902 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2903 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2904
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2905 p++;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2906
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2907 } while (--len);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2908
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2909 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2910 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2911
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2912
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2913 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2914 ngx_http_spdy_parse_scheme(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2915 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2916 if (r->schema_start) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2917 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2918 "client sent duplicate :schema header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2919
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2920 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2921 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2922
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2923 r->schema_start = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2924 r->schema_end = r->header_end;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2925
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2926 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2927 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2928
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2929
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2930 static ngx_int_t
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2931 ngx_http_spdy_parse_host(ngx_http_request_t *r)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2932 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2933 ngx_table_elt_t *h;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2934
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2935 if (r->headers_in.host) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2936 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2937 "client sent duplicate :host header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2938
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2939 return NGX_HTTP_PARSE_INVALID_HEADER;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2940 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2941
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2942 h = ngx_list_push(&r->headers_in.headers);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2943 if (h == NULL) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2944 return NGX_ERROR;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2945 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2946
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2947 r->headers_in.host = h;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2948
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2949 h->hash = r->header_hash;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2950
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2951 h->key.len = r->header_name_end - r->header_name_start;
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2952 h->key.data = r->header_name_start;
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2953
6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	2954 h->value.len = r->header_end - r->header_start;
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2955 h->value.data = r->header_start;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2956
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2957 h->lowcase_key = h->key.data;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2958
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2959 return NGX_OK;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2960 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2961
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2962
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2963 static ngx_int_t
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	2964 ngx_http_spdy_parse_path(ngx_http_request_t *r)
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2965 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2966 if (r->unparsed_uri.len) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2967 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2968 "client sent duplicate :path header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2969
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2970 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2971 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2972
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2973 r->uri_start = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2974 r->uri_end = r->header_end;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2975
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2976 if (ngx_http_parse_uri(r) != NGX_OK) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2977 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2978 "client sent invalid URI: \"%*s\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2979 r->uri_end - r->uri_start, r->uri_start);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	2980
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2981 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2982 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2983
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2984 if (ngx_http_process_request_uri(r) != NGX_OK) {
5691 31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2985 /*
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2986 * request has been finalized already
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2987 * in ngx_http_process_request_uri()
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2988 */
31349361558e SPDY: ngx_http_spdy_state_headers() error handling cleanup. Valentin Bartenev <vbart@nginx.com> parents: 5690 diff changeset	2989 return NGX_ABORT;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2990 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2991
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2992 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2993 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2994
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2995
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2996 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2997 ngx_http_spdy_parse_version(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2998 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	2999 u_char *p, ch;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3000
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3001 if (r->http_protocol.len) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3002 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3003 "client sent duplicate :version header");
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3004
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3005 return NGX_HTTP_PARSE_INVALID_HEADER;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3006 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3007
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3008 p = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3009
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	3010 if (r->header_end - p < 8 \|\| !(ngx_str5cmp(p, 'H', 'T', 'T', 'P', '/'))) {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3011 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3012 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3013
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3014 ch = *(p + 5);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3015
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3016 if (ch < '1' \|\| ch > '9') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3017 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3018 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3019
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3020 r->http_major = ch - '0';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3021
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3022 for (p += 6; p != r->header_end - 2; p++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3023
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3024 ch = *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3025
5574 cff36d2d7fe6 SPDY: fixed parsing of http version. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5553 diff changeset	3026 if (ch == '.') {
cff36d2d7fe6 SPDY: fixed parsing of http version. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5553 diff changeset	3027 break;
cff36d2d7fe6 SPDY: fixed parsing of http version. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5553 diff changeset	3028 }
cff36d2d7fe6 SPDY: fixed parsing of http version. Xiaochen Wang <wangxiaochen0@gmail.com> parents: 5553 diff changeset	3029
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3030 if (ch < '0' \|\| ch > '9') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3031 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3032 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3033
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3034 r->http_major = r->http_major * 10 + ch - '0';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3035 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3036
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3037 if (*p != '.') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3038 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3039 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3040
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3041 ch = *(p + 1);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3042
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3043 if (ch < '0' \|\| ch > '9') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3044 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3045 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3046
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3047 r->http_minor = ch - '0';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3048
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3049 for (p += 2; p != r->header_end; p++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3050
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3051 ch = *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3052
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3053 if (ch < '0' \|\| ch > '9') {
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3054 goto invalid;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3055 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3056
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3057 r->http_minor = r->http_minor * 10 + ch - '0';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3058 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3059
5590 6808ea2d69e4 SPDY: fixed potential integer overflow while parsing headers. Valentin Bartenev <vbart@nginx.com> parents: 5589 diff changeset	3060 r->http_protocol.len = r->header_end - r->header_start;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3061 r->http_protocol.data = r->header_start;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3062 r->http_version = r->http_major * 1000 + r->http_minor;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3063
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3064 return NGX_OK;
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3065
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3066 invalid:
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3067
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3068 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3069 "client sent invalid http version: \"%*s\"",
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3070 r->header_end - r->header_start, r->header_start);
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3071
701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3072 return NGX_HTTP_PARSE_INVALID_HEADER;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3073 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3074
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3075
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3076 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3077 ngx_http_spdy_construct_request_line(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3078 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3079 u_char *p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3080
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3081 if (r->method_name.len == 0
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3082 \|\| r->unparsed_uri.len == 0
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3083 \|\| r->http_protocol.len == 0)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3084 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3085 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3086 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3087 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3088
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3089 r->request_line.len = r->method_name.len + 1
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3090 + r->unparsed_uri.len + 1
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3091 + r->http_protocol.len;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3092
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3093 p = ngx_pnalloc(r->pool, r->request_line.len + 1);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3094 if (p == NULL) {
5686 5cf537731218 SPDY: fixed one case of improper memory allocation error handling. Valentin Bartenev <vbart@nginx.com> parents: 5665 diff changeset	3095 ngx_http_spdy_close_stream(r->spdy_stream,
5cf537731218 SPDY: fixed one case of improper memory allocation error handling. Valentin Bartenev <vbart@nginx.com> parents: 5665 diff changeset	3096 NGX_HTTP_INTERNAL_SERVER_ERROR);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3097 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3098 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3099
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3100 r->request_line.data = p;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3101
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3102 p = ngx_cpymem(p, r->method_name.data, r->method_name.len);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3103
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3104 *p++ = ' ';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3105
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3106 p = ngx_cpymem(p, r->unparsed_uri.data, r->unparsed_uri.len);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3107
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3108 *p++ = ' ';
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3109
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3110 ngx_memcpy(p, r->http_protocol.data, r->http_protocol.len + 1);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3111
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3112 /* some modules expect the space character after method name */
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3113 r->method_name.data = r->request_line.data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3114
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3115 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3116 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3117
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3118
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3119 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3120 ngx_http_spdy_run_request(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3121 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3122 ngx_uint_t i;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3123 ngx_list_part_t *part;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3124 ngx_table_elt_t *h;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3125 ngx_http_header_t *hh;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3126 ngx_http_core_main_conf_t *cmcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3127
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3128 if (ngx_http_spdy_construct_request_line(r) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3129 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3130 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3131
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3132 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3133 "spdy http request line: \"%V\"", &r->request_line);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3134
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3135 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3136
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3137 part = &r->headers_in.headers.part;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3138 h = part->elts;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3139
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3140 for (i = 0 ;; i++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3141
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3142 if (i >= part->nelts) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3143 if (part->next == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3144 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3145 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3146
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3147 part = part->next;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3148 h = part->elts;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3149 i = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3150 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3151
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3152 hh = ngx_hash_find(&cmcf->headers_in_hash, h[i].hash,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3153 h[i].lowcase_key, h[i].key.len);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3154
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3155 if (hh && hh->handler(r, &h[i], hh->offset) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3156 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3157 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3158
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3159 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3160 "spdy http header: \"%V: %V\"", &h[i].key, &h[i].value);
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3161 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3162
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3163 r->http_state = NGX_HTTP_PROCESS_REQUEST_STATE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3164
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3165 if (ngx_http_process_request_header(r) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3166 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3167 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3168
5641 0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3169 if (r->headers_in.content_length_n > 0 && r->spdy_stream->in_closed) {
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3170 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3171 "client prematurely closed stream");
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3172
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3173 r->spdy_stream->skip_data = NGX_SPDY_DATA_ERROR;
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3174
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3175 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3176 return;
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3177 }
0aeb6f63d242 SPDY: better detect premature closing of stream. Valentin Bartenev <vbart@nginx.com> parents: 5628 diff changeset	3178
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3179 ngx_http_process_request(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3180 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3181
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3182
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3183 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3184 ngx_http_spdy_init_request_body(ngx_http_request_t *r)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3185 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3186 ngx_buf_t *buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3187 ngx_temp_file_t *tf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3188 ngx_http_request_body_t *rb;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3189 ngx_http_core_loc_conf_t *clcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3190
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3191 rb = ngx_pcalloc(r->pool, sizeof(ngx_http_request_body_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3192 if (rb == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3193 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3194 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3195
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3196 r->request_body = rb;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3197
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3198 if (r->spdy_stream->in_closed) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3199 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3200 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3201
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3202 rb->rest = r->headers_in.content_length_n;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3203
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3204 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3205
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3206 if (r->request_body_in_file_only
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3207 \|\| rb->rest > (off_t) clcf->client_body_buffer_size
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3208 \|\| rb->rest < 0)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3209 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3210 tf = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3211 if (tf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3212 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3213 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3214
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3215 tf->file.fd = NGX_INVALID_FILE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3216 tf->file.log = r->connection->log;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3217 tf->path = clcf->client_body_temp_path;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3218 tf->pool = r->pool;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3219 tf->warn = "a client request body is buffered to a temporary file";
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3220 tf->log_level = r->request_body_file_log_level;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3221 tf->persistent = r->request_body_in_persistent_file;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3222 tf->clean = r->request_body_in_clean_file;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3223
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3224 if (r->request_body_file_group_access) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3225 tf->access = 0660;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3226 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3227
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3228 rb->temp_file = tf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3229
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3230 if (r->spdy_stream->in_closed
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3231 && ngx_create_temp_file(&tf->file, tf->path, tf->pool,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3232 tf->persistent, tf->clean, tf->access)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3233 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3234 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3235 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3236 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3237
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3238 buf = ngx_calloc_buf(r->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3239 if (buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3240 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3241 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3242
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3243 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3244
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3245 if (rb->rest == 0) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3246 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3247 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3248
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3249 buf = ngx_create_temp_buf(r->pool, (size_t) rb->rest);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3250 if (buf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3251 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3252 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3253 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3254
5281 7542b72fe4b1 SPDY: fixed segfault with "client_body_in_file_only" enabled. Valentin Bartenev <vbart@nginx.com> parents: 5225 diff changeset	3255 rb->buf = buf;
7542b72fe4b1 SPDY: fixed segfault with "client_body_in_file_only" enabled. Valentin Bartenev <vbart@nginx.com> parents: 5225 diff changeset	3256
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3257 rb->bufs = ngx_alloc_chain_link(r->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3258 if (rb->bufs == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3259 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3260 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3261
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3262 rb->bufs->buf = buf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3263 rb->bufs->next = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3264
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3265 rb->rest = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3266
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3267 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3268 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3269
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3270
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3271 ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3272 ngx_http_spdy_read_request_body(ngx_http_request_t *r,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3273 ngx_http_client_body_handler_pt post_handler)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3274 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3275 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3276
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3277 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3278 "spdy read request body");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3279
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3280 stream = r->spdy_stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3281
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3282 switch (stream->skip_data) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3283
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3284 case NGX_SPDY_DATA_DISCARD:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3285 post_handler(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3286 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3287
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3288 case NGX_SPDY_DATA_ERROR:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3289 if (r->headers_in.content_length_n == -1) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3290 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3291 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3292 return NGX_HTTP_BAD_REQUEST;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3293 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3294
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3295 case NGX_SPDY_DATA_INTERNAL_ERROR:
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3296 return NGX_HTTP_INTERNAL_SERVER_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3297 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3298
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3299 if (!r->request_body && ngx_http_spdy_init_request_body(r) != NGX_OK) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3300 stream->skip_data = NGX_SPDY_DATA_INTERNAL_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3301 return NGX_HTTP_INTERNAL_SERVER_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3302 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3303
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3304 if (stream->in_closed) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3305 post_handler(r);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3306 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3307 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3308
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3309 r->request_body->post_handler = post_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3310
5402 4d0c70541784 SPDY: fixed connection leak while waiting for request body. Valentin Bartenev <vbart@nginx.com> parents: 5325 diff changeset	3311 r->read_event_handler = ngx_http_test_reading;
4d0c70541784 SPDY: fixed connection leak while waiting for request body. Valentin Bartenev <vbart@nginx.com> parents: 5325 diff changeset	3312 r->write_event_handler = ngx_http_request_empty_handler;
4d0c70541784 SPDY: fixed connection leak while waiting for request body. Valentin Bartenev <vbart@nginx.com> parents: 5325 diff changeset	3313
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3314 return NGX_AGAIN;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3315 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3316
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3317
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3318 static ngx_int_t
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3319 ngx_http_spdy_terminate_stream(ngx_http_spdy_connection_t *sc,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3320 ngx_http_spdy_stream_t *stream, ngx_uint_t status)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3321 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3322 ngx_event_t *rev;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3323 ngx_connection_t *fc;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3324
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3325 if (ngx_http_spdy_send_rst_stream(sc, stream->id, status,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3326 NGX_SPDY_HIGHEST_PRIORITY)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3327 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3328 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3329 return NGX_ERROR;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3330 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3331
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3332 stream->out_closed = 1;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3333
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3334 fc = stream->request->connection;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3335 fc->error = 1;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3336
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3337 rev = fc->read;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3338 rev->handler(rev);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3339
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3340 return NGX_OK;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3341 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3342
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3343
5403 7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3344 static void
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3345 ngx_http_spdy_close_stream_handler(ngx_event_t *ev)
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3346 {
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3347 ngx_connection_t *fc;
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3348 ngx_http_request_t *r;
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3349
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3350 fc = ev->data;
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3351 r = fc->data;
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3352
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3353 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3354 "spdy close stream handler");
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3355
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3356 ngx_http_spdy_close_stream(r->spdy_stream, 0);
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3357 }
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3358
7e062646da6f SPDY: fixed connection leak while waiting for request headers. Valentin Bartenev <vbart@nginx.com> parents: 5402 diff changeset	3359
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3360 void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3361 ngx_http_spdy_close_stream(ngx_http_spdy_stream_t *stream, ngx_int_t rc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3362 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3363 ngx_event_t *ev;
6059 c81d79a7befd SPDY: always push pending data. Valentin Bartenev <vbart@nginx.com> parents: 6058 diff changeset	3364 ngx_connection_t *fc;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3365 ngx_http_spdy_stream_t *index, s;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3366 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3367 ngx_http_spdy_connection_t *sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3368
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3369 sc = stream->connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3370
5510 3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3371 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3372 "spdy close stream %ui, queued %ui, processing %ui",
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3373 stream->id, stream->queued, sc->processing);
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3374
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3375 fc = stream->request->connection;
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3376
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3377 if (stream->queued) {
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3378 fc->write->handler = ngx_http_spdy_close_stream_handler;
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3379 return;
3ff29c30effb SPDY: elimination of r->blocked counter usage for queuing frames. Valentin Bartenev <vbart@nginx.com> parents: 5509 diff changeset	3380 }
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3381
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3382 if (!stream->out_closed) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3383 if (ngx_http_spdy_send_rst_stream(sc, stream->id,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3384 NGX_SPDY_INTERNAL_ERROR,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3385 stream->priority)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3386 != NGX_OK)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3387 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3388 sc->connection->error = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3389 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3390 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3391
5524 03c198bb2acf SPDY: fixed possible segfault. Valentin Bartenev <vbart@nginx.com> parents: 5520 diff changeset	3392 if (sc->stream == stream) {
03c198bb2acf SPDY: fixed possible segfault. Valentin Bartenev <vbart@nginx.com> parents: 5520 diff changeset	3393 sc->stream = NULL;
03c198bb2acf SPDY: fixed possible segfault. Valentin Bartenev <vbart@nginx.com> parents: 5520 diff changeset	3394 }
03c198bb2acf SPDY: fixed possible segfault. Valentin Bartenev <vbart@nginx.com> parents: 5520 diff changeset	3395
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3396 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3397 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3398
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3399 index = sc->streams_index + ngx_http_spdy_stream_index(sscf, stream->id);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3400
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3401 for ( ;; ) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3402 s = *index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3403
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3404 if (s == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3405 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3406 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3407
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3408 if (s == stream) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3409 *index = s->index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3410 break;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3411 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3412
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3413 index = &s->index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3414 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3415
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3416 ngx_http_free_request(stream->request, rc);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3417
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3418 ev = fc->read;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3419
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3420 if (ev->active \|\| ev->disabled) {
5325 abf7813b927e SPDY: alert about activated fake events instead of deleting them. Valentin Bartenev <vbart@nginx.com> parents: 5324 diff changeset	3421 ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3422 "fake read event was activated");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3423 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3424
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3425 if (ev->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3426 ngx_del_timer(ev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3427 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3428
5821 3f5f0ab59b35 Events: processing of posted events changed from LIFO to FIFO. Valentin Bartenev <vbart@nginx.com> parents: 5762 diff changeset	3429 if (ev->posted) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3430 ngx_delete_posted_event(ev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3431 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3432
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3433 ev = fc->write;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3434
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3435 if (ev->active \|\| ev->disabled) {
5325 abf7813b927e SPDY: alert about activated fake events instead of deleting them. Valentin Bartenev <vbart@nginx.com> parents: 5324 diff changeset	3436 ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
5693 701d6e17e42c SPDY: improved logging. Valentin Bartenev <vbart@nginx.com> parents: 5692 diff changeset	3437 "fake write event was activated");
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3438 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3439
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3440 if (ev->timer_set) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3441 ngx_del_timer(ev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3442 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3443
5821 3f5f0ab59b35 Events: processing of posted events changed from LIFO to FIFO. Valentin Bartenev <vbart@nginx.com> parents: 5762 diff changeset	3444 if (ev->posted) {
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3445 ngx_delete_posted_event(ev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3446 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3447
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3448 fc->data = sc->free_fake_connections;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3449 sc->free_fake_connections = fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3450
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3451 sc->processing--;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3452
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3453 if (sc->processing \|\| sc->blocked) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3454 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3455 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3456
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3457 ev = sc->connection->read;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3458
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3459 ev->handler = ngx_http_spdy_handle_connection_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3460 ngx_post_event(ev, &ngx_posted_events);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3461 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3462
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3463
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3464 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3465 ngx_http_spdy_handle_connection_handler(ngx_event_t *rev)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3466 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3467 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3468
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3469 rev->handler = ngx_http_spdy_read_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3470
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3471 if (rev->ready) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3472 ngx_http_spdy_read_handler(rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3473 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3474 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3475
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3476 c = rev->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3477
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3478 ngx_http_spdy_handle_connection(c->data);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3479 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3480
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3481
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3482 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3483 ngx_http_spdy_keepalive_handler(ngx_event_t *rev)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3484 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3485 ngx_connection_t *c;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3486 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3487 ngx_http_spdy_connection_t *sc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3488
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3489 c = rev->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3490
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3491 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "spdy keepalive handler");
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3492
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3493 if (rev->timedout \|\| c->close) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3494 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3495 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3496 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3497
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3498 #if (NGX_HAVE_KQUEUE)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3499
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3500 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3501 if (rev->pending_eof) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3502 c->log->handler = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3503 ngx_log_error(NGX_LOG_INFO, c->log, rev->kq_errno,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3504 "kevent() reported that client %V closed "
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3505 "keepalive connection", &c->addr_text);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3506 #if (NGX_HTTP_SSL)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3507 if (c->ssl) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3508 c->ssl->no_send_shutdown = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3509 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3510 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3511 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3512 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3513 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3514 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3515
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3516 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3517
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3518 c->destroyed = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3519 c->idle = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3520 ngx_reusable_connection(c, 0);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3521
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3522 sc = c->data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3523
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3524 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3525 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3526
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3527 sc->pool = ngx_create_pool(sscf->pool_size, sc->connection->log);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3528 if (sc->pool == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3529 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3530 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3531 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3532
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3533 sc->streams_index = ngx_pcalloc(sc->pool,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3534 ngx_http_spdy_streams_index_size(sscf)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3535 * sizeof(ngx_http_spdy_stream_t *));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3536 if (sc->streams_index == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3537 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3538 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3539 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3540
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3541 c->write->handler = ngx_http_spdy_write_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3542
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3543 rev->handler = ngx_http_spdy_read_handler;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3544 ngx_http_spdy_read_handler(rev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3545 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3546
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3547
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3548 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3549 ngx_http_spdy_finalize_connection(ngx_http_spdy_connection_t *sc,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3550 ngx_int_t rc)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3551 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3552 ngx_uint_t i, size;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3553 ngx_event_t *ev;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3554 ngx_connection_t c, fc;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3555 ngx_http_request_t *r;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3556 ngx_http_spdy_stream_t *stream;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3557 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3558
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3559 c = sc->connection;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3560
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3561 if (!sc->processing) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3562 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3563 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3564 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3565
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3566 c->error = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3567 c->read->handler = ngx_http_empty_handler;
5404 db85dacfa013 SPDY: set empty write handler during connection finalization. Valentin Bartenev <vbart@nginx.com> parents: 5403 diff changeset	3568 c->write->handler = ngx_http_empty_handler;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3569
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3570 sc->last_out = NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3571
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3572 sc->blocked = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3573
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3574 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3575 ngx_http_spdy_module);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3576
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3577 size = ngx_http_spdy_streams_index_size(sscf);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3578
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3579 for (i = 0; i < size; i++) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3580 stream = sc->streams_index[i];
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3581
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3582 while (stream) {
5493 916cb6d28f6a SPDY: fixed possible request hang. Valentin Bartenev <vbart@nginx.com> parents: 5465 diff changeset	3583 stream->handled = 0;
916cb6d28f6a SPDY: fixed possible request hang. Valentin Bartenev <vbart@nginx.com> parents: 5465 diff changeset	3584
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3585 r = stream->request;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3586 fc = r->connection;
5493 916cb6d28f6a SPDY: fixed possible request hang. Valentin Bartenev <vbart@nginx.com> parents: 5465 diff changeset	3587
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3588 fc->error = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3589
5508 9053fdcea4b7 SPDY: better name for queued frames counter. Valentin Bartenev <vbart@nginx.com> parents: 5507 diff changeset	3590 if (stream->queued) {
9053fdcea4b7 SPDY: better name for queued frames counter. Valentin Bartenev <vbart@nginx.com> parents: 5507 diff changeset	3591 stream->queued = 0;
5465 a279d2a33dbf SPDY: drop the "delayed" flag when finalizing connection. Valentin Bartenev <vbart@nginx.com> parents: 5404 diff changeset	3592
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3593 ev = fc->write;
5465 a279d2a33dbf SPDY: drop the "delayed" flag when finalizing connection. Valentin Bartenev <vbart@nginx.com> parents: 5404 diff changeset	3594 ev->delayed = 0;
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3595
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3596 } else {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3597 ev = fc->read;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3598 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3599
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3600 stream = stream->index;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3601
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3602 ev->eof = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3603 ev->handler(ev);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3604 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3605 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3606
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3607 sc->blocked = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3608
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3609 if (sc->processing) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3610 return;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3611 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3612
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3613 ngx_http_close_connection(c);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3614 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3615
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3616
5549 39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3617 static ngx_int_t
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3618 ngx_http_spdy_adjust_windows(ngx_http_spdy_connection_t *sc, ssize_t delta)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3619 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3620 ngx_uint_t i, size;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3621 ngx_event_t *wev;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3622 ngx_http_spdy_stream_t stream, sn;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3623 ngx_http_spdy_srv_conf_t *sscf;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3624
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3625 sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3626 ngx_http_spdy_module);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3627
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3628 size = ngx_http_spdy_streams_index_size(sscf);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3629
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3630 for (i = 0; i < size; i++) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3631
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3632 for (stream = sc->streams_index[i]; stream; stream = sn) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3633 sn = stream->index;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3634
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3635 if (delta > 0
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3636 && stream->send_window
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3637 > (ssize_t) (NGX_SPDY_MAX_WINDOW - delta))
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3638 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3639 if (ngx_http_spdy_terminate_stream(sc, stream,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3640 NGX_SPDY_FLOW_CONTROL_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3641 == NGX_ERROR)
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3642 {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3643 return NGX_ERROR;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3644 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3645
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3646 continue;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3647 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3648
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3649 stream->send_window += delta;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3650
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3651 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3652 "spdy:%ui adjust window:%z",
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3653 stream->id, stream->send_window);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3654
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3655 if (stream->send_window > 0 && stream->exhausted) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3656 stream->exhausted = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3657
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3658 wev = stream->request->connection->write;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3659
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3660 if (!wev->timer_set) {
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3661 wev->delayed = 0;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3662 wev->handler(wev);
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3663 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3664 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3665 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3666 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3667
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3668 return NGX_OK;
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3669 }
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3670
39d7eef2e332 SPDY: protocol implementation switched to spdy/3.1. Valentin Bartenev <vbart@nginx.com> parents: 5530 diff changeset	3671
5121 c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3672 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3673 ngx_http_spdy_pool_cleanup(void *data)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3674 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3675 ngx_http_spdy_connection_t *sc = data;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3676
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3677 if (sc->pool) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3678 ngx_destroy_pool(sc->pool);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3679 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3680 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3681
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3682
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3683 static void *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3684 ngx_http_spdy_zalloc(void *opaque, u_int items, u_int size)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3685 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3686 ngx_http_spdy_connection_t *sc = opaque;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3687
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3688 return ngx_palloc(sc->connection->pool, items * size);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3689 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3690
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3691
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3692 static void
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3693 ngx_http_spdy_zfree(void opaque, void address)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3694 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3695 #if 0
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3696 ngx_http_spdy_connection_t *sc = opaque;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3697
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3698 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3699 "spdy zfree: %p", address);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3700 #endif
c0f7b94e88ba Preliminary experimental support for SPDY draft 2. Valentin Bartenev <vbart@nginx.com> parents: diff changeset	3701 }

Mercurial > hg > nginx

annotate src/http/ngx_http_spdy.c @ 6059:c81d79a7befd