Mercurial > hg > nginx
comparison src/event/ngx_event_pipe.h @ 153:c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 21 Oct 2003 16:49:56 +0000 |
parents | src/event/ngx_event_proxy.h@fb48bf4fea1c |
children | eac26585476e |
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152:fb48bf4fea1c | 153:c71aeb75c071 |
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1 #ifndef _NGX_EVENT_PIPE_H_INCLUDED_ | |
2 #define _NGX_EVENT_PIPE_H_INCLUDED_ | |
3 | |
4 | |
5 #include <ngx_config.h> | |
6 #include <ngx_core.h> | |
7 #include <ngx_event.h> | |
8 | |
9 | |
10 typedef struct ngx_event_pipe_s ngx_event_pipe_t; | |
11 | |
12 typedef int (*ngx_event_pipe_input_filter_pt)(ngx_event_pipe_t *p, | |
13 ngx_hunk_t *hunk); | |
14 typedef int (*ngx_event_pipe_output_filter_pt)(void *data, ngx_chain_t *chain); | |
15 | |
16 | |
17 struct ngx_event_pipe_s { | |
18 ngx_chain_t *free_raw_hunks; | |
19 ngx_chain_t *in; | |
20 ngx_chain_t **last_in; | |
21 | |
22 ngx_chain_t *out; | |
23 ngx_chain_t **last_out; | |
24 | |
25 ngx_chain_t *free; | |
26 ngx_chain_t *busy; | |
27 | |
28 /* | |
29 * the input filter i.e. that moves HTTP/1.1 chunks | |
30 * from the raw hunks to an incoming chain | |
31 */ | |
32 | |
33 ngx_event_pipe_input_filter_pt input_filter; | |
34 void *input_ctx; | |
35 | |
36 ngx_event_pipe_output_filter_pt output_filter; | |
37 void *output_ctx; | |
38 | |
39 unsigned read:1; | |
40 unsigned cachable:1; | |
41 unsigned upstream_done:1; | |
42 unsigned upstream_eof:1; | |
43 unsigned upstream_error:1; | |
44 unsigned downstream_done:1; | |
45 unsigned downstream_error:1; | |
46 | |
47 int hunks; | |
48 ngx_bufs_t bufs; | |
49 | |
50 size_t max_busy_len; | |
51 | |
52 off_t temp_offset; | |
53 off_t max_temp_file_size; | |
54 int temp_file_write_size; | |
55 | |
56 ngx_connection_t *upstream; | |
57 ngx_connection_t *downstream; | |
58 | |
59 ngx_pool_t *pool; | |
60 ngx_log_t *log; | |
61 | |
62 ngx_chain_t *preread_hunks; | |
63 int preread_size; | |
64 | |
65 ngx_file_t *temp_file; | |
66 ngx_path_t *temp_path; | |
67 char *temp_file_warn; | |
68 }; | |
69 | |
70 | |
71 int ngx_event_pipe(ngx_event_pipe_t *p, int do_write); | |
72 int ngx_event_pipe_copy_input_filter(ngx_event_pipe_t *p, ngx_hunk_t *hunk); | |
73 | |
74 | |
75 #endif /* _NGX_EVENT_PIPE_H_INCLUDED_ */ |