Mercurial > hg > nginx-vendor-0-7
comparison src/event/ngx_event_pipe.h @ 0:f0b350454894 NGINX_0_1_0
nginx 0.1.0
*) The first public version.
author | Igor Sysoev <http://sysoev.ru> |
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date | Mon, 04 Oct 2004 00:00:00 +0400 |
parents | |
children | 8b6db3bda591 |
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-1:000000000000 | 0:f0b350454894 |
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1 | |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #ifndef _NGX_EVENT_PIPE_H_INCLUDED_ | |
8 #define _NGX_EVENT_PIPE_H_INCLUDED_ | |
9 | |
10 | |
11 #include <ngx_config.h> | |
12 #include <ngx_core.h> | |
13 #include <ngx_event.h> | |
14 | |
15 | |
16 typedef struct ngx_event_pipe_s ngx_event_pipe_t; | |
17 | |
18 typedef ngx_int_t (*ngx_event_pipe_input_filter_pt)(ngx_event_pipe_t *p, | |
19 ngx_buf_t *buf); | |
20 typedef ngx_int_t (*ngx_event_pipe_output_filter_pt)(void *data, | |
21 ngx_chain_t *chain); | |
22 | |
23 | |
24 struct ngx_event_pipe_s { | |
25 ngx_connection_t *upstream; | |
26 ngx_connection_t *downstream; | |
27 | |
28 ngx_chain_t *free_raw_bufs; | |
29 ngx_chain_t *in; | |
30 ngx_chain_t **last_in; | |
31 | |
32 ngx_chain_t *out; | |
33 ngx_chain_t **last_out; | |
34 | |
35 ngx_chain_t *free; | |
36 ngx_chain_t *busy; | |
37 | |
38 /* | |
39 * the input filter i.e. that moves HTTP/1.1 chunks | |
40 * from the raw bufs to an incoming chain | |
41 */ | |
42 | |
43 ngx_event_pipe_input_filter_pt input_filter; | |
44 void *input_ctx; | |
45 | |
46 ngx_event_pipe_output_filter_pt output_filter; | |
47 void *output_ctx; | |
48 | |
49 unsigned read:1; | |
50 unsigned cachable:1; | |
51 unsigned single_buf:1; | |
52 unsigned free_bufs:1; | |
53 unsigned upstream_done:1; | |
54 unsigned upstream_error:1; | |
55 unsigned upstream_eof:1; | |
56 unsigned upstream_blocked:1; | |
57 unsigned downstream_done:1; | |
58 unsigned downstream_error:1; | |
59 unsigned cyclic_temp_file:1; | |
60 | |
61 ngx_int_t allocated; | |
62 ngx_bufs_t bufs; | |
63 ngx_buf_tag_t tag; | |
64 | |
65 size_t busy_size; | |
66 | |
67 off_t read_length; | |
68 | |
69 off_t max_temp_file_size; | |
70 ssize_t temp_file_write_size; | |
71 | |
72 ngx_msec_t read_timeout; | |
73 ngx_msec_t send_timeout; | |
74 ssize_t send_lowat; | |
75 | |
76 ngx_pool_t *pool; | |
77 ngx_log_t *log; | |
78 | |
79 ngx_chain_t *preread_bufs; | |
80 size_t preread_size; | |
81 ngx_buf_t *buf_to_file; | |
82 | |
83 ngx_temp_file_t *temp_file; | |
84 | |
85 /* STUB */ int num; | |
86 }; | |
87 | |
88 | |
89 ngx_int_t ngx_event_pipe(ngx_event_pipe_t *p, int do_write); | |
90 ngx_int_t ngx_event_pipe_copy_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf); | |
91 | |
92 | |
93 #endif /* _NGX_EVENT_PIPE_H_INCLUDED_ */ |