1
2 /*
3 * Copyright (C) Igor Sysoev
4 */
5
6
7 #ifndef _NGX_HTTP_H_INCLUDED_
8 #define _NGX_HTTP_H_INCLUDED_
9
10
11 #include <ngx_config.h>
12 #include <ngx_core.h>
13
14
15 typedef struct ngx_http_request_s ngx_http_request_t;
16 typedef struct ngx_http_upstream_s ngx_http_upstream_t;
17 typedef struct ngx_http_cache_s ngx_http_cache_t;
18 typedef struct ngx_http_file_cache_s ngx_http_file_cache_t;
19 typedef struct ngx_http_log_ctx_s ngx_http_log_ctx_t;
20
21 typedef ngx_int_t (*ngx_http_header_handler_pt)(ngx_http_request_t *r,
22 ngx_table_elt_t *h, ngx_uint_t offset);
23 typedef u_char *(*ngx_http_log_handler_pt)(ngx_http_request_t *r,
24 ngx_http_request_t *sr, u_char *buf, size_t len);
25
26
27 #include <ngx_http_variables.h>
28 #include <ngx_http_request.h>
29 #include <ngx_http_upstream.h>
30 #include <ngx_http_upstream_round_robin.h>
31 #include <ngx_http_config.h>
32 #include <ngx_http_busy_lock.h>
33 #include <ngx_http_script.h>
34 #include <ngx_http_core_module.h>
35
36 #if (NGX_HTTP_CACHE)
37 #include <ngx_http_cache.h>
38 #endif
39 #if (NGX_HTTP_SSI)
40 #include <ngx_http_ssi_filter_module.h>
41 #endif
42 #if (NGX_HTTP_SSL)
43 #include <ngx_http_ssl_module.h>
44 #endif
45
46
47 struct ngx_http_log_ctx_s {
48 ngx_connection_t *connection;
49 ngx_http_request_t *request;
50 ngx_http_request_t *current_request;
51 };
52
53
54 #define ngx_http_get_module_ctx(r, module) (r)->ctx[module.ctx_index]
55 #define ngx_http_set_ctx(r, c, module) r->ctx[module.ctx_index] = c;
56
57
58 ngx_int_t ngx_http_add_location(ngx_conf_t *cf, ngx_queue_t **locations,
59 ngx_http_core_loc_conf_t *clcf);
60
61
62 void ngx_http_init_connection(ngx_connection_t *c);
63
64 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
65 int ngx_http_ssl_servername(ngx_ssl_conn_t *ssl_conn, int *ad, void *arg);
66 #endif
67
68 ngx_int_t ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b);
69 ngx_int_t ngx_http_parse_complex_uri(ngx_http_request_t *r,
70 ngx_uint_t merge_slashes);
71 ngx_int_t ngx_http_parse_unsafe_uri(ngx_http_request_t *r, ngx_str_t *uri,
72 ngx_str_t *args, ngx_uint_t *flags);
73 ngx_int_t ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b,
74 ngx_uint_t allow_underscores);
75 ngx_int_t ngx_http_parse_multi_header_lines(ngx_array_t *headers,
76 ngx_str_t *name, ngx_str_t *value);
77 ngx_int_t ngx_http_arg(ngx_http_request_t *r, u_char *name, size_t len,
78 ngx_str_t *value);
79 void ngx_http_split_args(ngx_http_request_t *r, ngx_str_t *uri,
80 ngx_str_t *args);
81
82
83 ngx_int_t ngx_http_find_server_conf(ngx_http_request_t *r);
84 void ngx_http_update_location_config(ngx_http_request_t *r);
85 void ngx_http_handler(ngx_http_request_t *r);
86 void ngx_http_run_posted_requests(ngx_connection_t *c);
87 ngx_int_t ngx_http_post_request(ngx_http_request_t *r,
88 ngx_http_posted_request_t *pr);
89 void ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc);
90
91 void ngx_http_empty_handler(ngx_event_t *wev);
92 void ngx_http_request_empty_handler(ngx_http_request_t *r);
93
94
95 #define ngx_http_ephemeral(r) (ngx_http_ephemeral_t *) (&r->uri_start)
96
97
98 #define NGX_HTTP_LAST 1
99 #define NGX_HTTP_FLUSH 2
100
101 ngx_int_t ngx_http_send_special(ngx_http_request_t *r, ngx_uint_t flags);
102
103
104 ngx_int_t ngx_http_read_client_request_body(ngx_http_request_t *r,
105 ngx_http_client_body_handler_pt post_handler);
106
107 ngx_int_t ngx_http_send_header(ngx_http_request_t *r);
108 ngx_int_t ngx_http_special_response_handler(ngx_http_request_t *r,
109 ngx_int_t error);
110 ngx_int_t ngx_http_filter_finalize_request(ngx_http_request_t *r,
111 ngx_module_t *m, ngx_int_t error);
112 void ngx_http_clean_header(ngx_http_request_t *r);
113
114
115 time_t ngx_http_parse_time(u_char *value, size_t len);
116 size_t ngx_http_get_time(char *buf, time_t t);
117
118
119
120 ngx_int_t ngx_http_discard_request_body(ngx_http_request_t *r);
121 void ngx_http_block_reading(ngx_http_request_t *r);
122 void ngx_http_test_reading(ngx_http_request_t *r);
123
124
125 char *ngx_http_types_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
126 char *ngx_http_merge_types(ngx_conf_t *cf, ngx_array_t *keys,
127 ngx_hash_t *types_hash, ngx_array_t *prev_keys, ngx_hash_t *prev_types_hash,
128 ngx_str_t *default_types);
129 ngx_int_t ngx_http_set_default_types(ngx_conf_t *cf, ngx_array_t **types,
130 ngx_str_t *default_type);
131
132
133 extern ngx_module_t ngx_http_module;
134
135 extern ngx_str_t ngx_http_html_default_types[];
136
137
138 extern ngx_http_output_header_filter_pt ngx_http_top_header_filter;
139 extern ngx_http_output_body_filter_pt ngx_http_top_body_filter;
140
141
142 #endif /* _NGX_HTTP_H_INCLUDED_ */
143
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