Annotation of embedaddon/nginx/src/http/ngx_http.h, revision 1.1.1.1
1.1 misho 1:
2: /*
3: * Copyright (C) Igor Sysoev
4: * Copyright (C) Nginx, Inc.
5: */
6:
7:
8: #ifndef _NGX_HTTP_H_INCLUDED_
9: #define _NGX_HTTP_H_INCLUDED_
10:
11:
12: #include <ngx_config.h>
13: #include <ngx_core.h>
14:
15:
16: typedef struct ngx_http_request_s ngx_http_request_t;
17: typedef struct ngx_http_upstream_s ngx_http_upstream_t;
18: typedef struct ngx_http_cache_s ngx_http_cache_t;
19: typedef struct ngx_http_file_cache_s ngx_http_file_cache_t;
20: typedef struct ngx_http_log_ctx_s ngx_http_log_ctx_t;
21: typedef struct ngx_http_chunked_s ngx_http_chunked_t;
22:
23: #if (NGX_HTTP_SPDY)
24: typedef struct ngx_http_spdy_stream_s ngx_http_spdy_stream_t;
25: #endif
26:
27: typedef ngx_int_t (*ngx_http_header_handler_pt)(ngx_http_request_t *r,
28: ngx_table_elt_t *h, ngx_uint_t offset);
29: typedef u_char *(*ngx_http_log_handler_pt)(ngx_http_request_t *r,
30: ngx_http_request_t *sr, u_char *buf, size_t len);
31:
32:
33: #include <ngx_http_variables.h>
34: #include <ngx_http_config.h>
35: #include <ngx_http_request.h>
36: #include <ngx_http_script.h>
37: #include <ngx_http_upstream.h>
38: #include <ngx_http_upstream_round_robin.h>
39: #include <ngx_http_busy_lock.h>
40: #include <ngx_http_core_module.h>
41:
42: #if (NGX_HTTP_SPDY)
43: #include <ngx_http_spdy.h>
44: #endif
45: #if (NGX_HTTP_CACHE)
46: #include <ngx_http_cache.h>
47: #endif
48: #if (NGX_HTTP_SSI)
49: #include <ngx_http_ssi_filter_module.h>
50: #endif
51: #if (NGX_HTTP_SSL)
52: #include <ngx_http_ssl_module.h>
53: #endif
54:
55:
56: struct ngx_http_log_ctx_s {
57: ngx_connection_t *connection;
58: ngx_http_request_t *request;
59: ngx_http_request_t *current_request;
60: };
61:
62:
63: struct ngx_http_chunked_s {
64: ngx_uint_t state;
65: off_t size;
66: off_t length;
67: };
68:
69:
70: typedef struct {
71: ngx_uint_t http_version;
72: ngx_uint_t code;
73: ngx_uint_t count;
74: u_char *start;
75: u_char *end;
76: } ngx_http_status_t;
77:
78:
79: #define ngx_http_get_module_ctx(r, module) (r)->ctx[module.ctx_index]
80: #define ngx_http_set_ctx(r, c, module) r->ctx[module.ctx_index] = c;
81:
82:
83: ngx_int_t ngx_http_add_location(ngx_conf_t *cf, ngx_queue_t **locations,
84: ngx_http_core_loc_conf_t *clcf);
85: ngx_int_t ngx_http_add_listen(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
86: ngx_http_listen_opt_t *lsopt);
87:
88:
89: void ngx_http_init_connection(ngx_connection_t *c);
90: void ngx_http_close_connection(ngx_connection_t *c);
91:
92: #if (NGX_HTTP_SSL && defined SSL_CTRL_SET_TLSEXT_HOSTNAME)
93: int ngx_http_ssl_servername(ngx_ssl_conn_t *ssl_conn, int *ad, void *arg);
94: #endif
95:
96: ngx_int_t ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b);
97: ngx_int_t ngx_http_parse_uri(ngx_http_request_t *r);
98: ngx_int_t ngx_http_parse_complex_uri(ngx_http_request_t *r,
99: ngx_uint_t merge_slashes);
100: ngx_int_t ngx_http_parse_status_line(ngx_http_request_t *r, ngx_buf_t *b,
101: ngx_http_status_t *status);
102: ngx_int_t ngx_http_parse_unsafe_uri(ngx_http_request_t *r, ngx_str_t *uri,
103: ngx_str_t *args, ngx_uint_t *flags);
104: ngx_int_t ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b,
105: ngx_uint_t allow_underscores);
106: ngx_int_t ngx_http_parse_multi_header_lines(ngx_array_t *headers,
107: ngx_str_t *name, ngx_str_t *value);
108: ngx_int_t ngx_http_arg(ngx_http_request_t *r, u_char *name, size_t len,
109: ngx_str_t *value);
110: void ngx_http_split_args(ngx_http_request_t *r, ngx_str_t *uri,
111: ngx_str_t *args);
112: ngx_int_t ngx_http_parse_chunked(ngx_http_request_t *r, ngx_buf_t *b,
113: ngx_http_chunked_t *ctx);
114:
115:
116: ngx_http_request_t *ngx_http_create_request(ngx_connection_t *c);
117: ngx_int_t ngx_http_process_request_uri(ngx_http_request_t *r);
118: ngx_int_t ngx_http_process_request_header(ngx_http_request_t *r);
119: void ngx_http_process_request(ngx_http_request_t *r);
120: void ngx_http_update_location_config(ngx_http_request_t *r);
121: void ngx_http_handler(ngx_http_request_t *r);
122: void ngx_http_run_posted_requests(ngx_connection_t *c);
123: ngx_int_t ngx_http_post_request(ngx_http_request_t *r,
124: ngx_http_posted_request_t *pr);
125: void ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc);
126: void ngx_http_free_request(ngx_http_request_t *r, ngx_int_t rc);
127:
128: void ngx_http_empty_handler(ngx_event_t *wev);
129: void ngx_http_request_empty_handler(ngx_http_request_t *r);
130:
131:
132: #define ngx_http_ephemeral(r) (void *) (&r->uri_start)
133:
134:
135: #define NGX_HTTP_LAST 1
136: #define NGX_HTTP_FLUSH 2
137:
138: ngx_int_t ngx_http_send_special(ngx_http_request_t *r, ngx_uint_t flags);
139:
140:
141: ngx_int_t ngx_http_read_client_request_body(ngx_http_request_t *r,
142: ngx_http_client_body_handler_pt post_handler);
143:
144: ngx_int_t ngx_http_send_header(ngx_http_request_t *r);
145: ngx_int_t ngx_http_special_response_handler(ngx_http_request_t *r,
146: ngx_int_t error);
147: ngx_int_t ngx_http_filter_finalize_request(ngx_http_request_t *r,
148: ngx_module_t *m, ngx_int_t error);
149: void ngx_http_clean_header(ngx_http_request_t *r);
150:
151:
152: time_t ngx_http_parse_time(u_char *value, size_t len);
153: size_t ngx_http_get_time(char *buf, time_t t);
154:
155:
156:
157: ngx_int_t ngx_http_discard_request_body(ngx_http_request_t *r);
158: void ngx_http_discarded_request_body_handler(ngx_http_request_t *r);
159: void ngx_http_block_reading(ngx_http_request_t *r);
160: void ngx_http_test_reading(ngx_http_request_t *r);
161:
162:
163: char *ngx_http_types_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
164: char *ngx_http_merge_types(ngx_conf_t *cf, ngx_array_t **keys,
165: ngx_hash_t *types_hash, ngx_array_t **prev_keys,
166: ngx_hash_t *prev_types_hash, ngx_str_t *default_types);
167: ngx_int_t ngx_http_set_default_types(ngx_conf_t *cf, ngx_array_t **types,
168: ngx_str_t *default_type);
169:
170: #if (NGX_HTTP_DEGRADATION)
171: ngx_uint_t ngx_http_degraded(ngx_http_request_t *);
172: #endif
173:
174:
175: extern ngx_module_t ngx_http_module;
176:
177: extern ngx_str_t ngx_http_html_default_types[];
178:
179:
180: extern ngx_http_output_header_filter_pt ngx_http_top_header_filter;
181: extern ngx_http_output_body_filter_pt ngx_http_top_body_filter;
182:
183:
184: #endif /* _NGX_HTTP_H_INCLUDED_ */
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