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/*
* Copyright (C) Igor Sysoev
* Copyright (C) Nginx, Inc.
*/
#ifndef _NGX_HTTP_H_INCLUDED_
#define _NGX_HTTP_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_core.h>
typedef struct ngx_http_request_s ngx_http_request_t;
typedef struct ngx_http_upstream_s ngx_http_upstream_t;
typedef struct ngx_http_cache_s ngx_http_cache_t;
typedef struct ngx_http_file_cache_s ngx_http_file_cache_t;
typedef struct ngx_http_log_ctx_s ngx_http_log_ctx_t;
typedef struct ngx_http_chunked_s ngx_http_chunked_t;
typedef struct ngx_http_v2_stream_s ngx_http_v2_stream_t;
typedef ngx_int_t (*ngx_http_header_handler_pt)(ngx_http_request_t *r,
ngx_table_elt_t *h, ngx_uint_t offset);
typedef u_char *(*ngx_http_log_handler_pt)(ngx_http_request_t *r,
ngx_http_request_t *sr, u_char *buf, size_t len);
#include <ngx_http_variables.h>
#include <ngx_http_config.h>
#include <ngx_http_request.h>
#include <ngx_http_script.h>
#include <ngx_http_upstream.h>
#include <ngx_http_upstream_round_robin.h>
#include <ngx_http_core_module.h>
#if (NGX_HTTP_V2)
#include <ngx_http_v2.h>
#endif
#if (NGX_HTTP_CACHE)
#include <ngx_http_cache.h>
#endif
#if (NGX_HTTP_SSI)
#include <ngx_http_ssi_filter_module.h>
#endif
#if (NGX_HTTP_SSL)
#include <ngx_http_ssl_module.h>
#endif
struct ngx_http_log_ctx_s {
ngx_connection_t *connection;
ngx_http_request_t *request;
ngx_http_request_t *current_request;
};
struct ngx_http_chunked_s {
ngx_uint_t state;
off_t size;
off_t length;
};
typedef struct {
ngx_uint_t http_version;
ngx_uint_t code;
ngx_uint_t count;
u_char *start;
u_char *end;
} ngx_http_status_t;
#define ngx_http_get_module_ctx(r, module) (r)->ctx[module.ctx_index]
#define ngx_http_set_ctx(r, c, module) r->ctx[module.ctx_index] = c;
ngx_int_t ngx_http_add_location(ngx_conf_t *cf, ngx_queue_t **locations,
ngx_http_core_loc_conf_t *clcf);
ngx_int_t ngx_http_add_listen(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
ngx_http_listen_opt_t *lsopt);
void ngx_http_init_connection(ngx_connection_t *c);
void ngx_http_close_connection(ngx_connection_t *c);
#if (NGX_HTTP_SSL && defined SSL_CTRL_SET_TLSEXT_HOSTNAME)
int ngx_http_ssl_servername(ngx_ssl_conn_t *ssl_conn, int *ad, void *arg);
#endif
ngx_int_t ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b);
ngx_int_t ngx_http_parse_uri(ngx_http_request_t *r);
ngx_int_t ngx_http_parse_complex_uri(ngx_http_request_t *r,
ngx_uint_t merge_slashes);
ngx_int_t ngx_http_parse_status_line(ngx_http_request_t *r, ngx_buf_t *b,
ngx_http_status_t *status);
ngx_int_t ngx_http_parse_unsafe_uri(ngx_http_request_t *r, ngx_str_t *uri,
ngx_str_t *args, ngx_uint_t *flags);
ngx_int_t ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b,
ngx_uint_t allow_underscores);
ngx_int_t ngx_http_parse_multi_header_lines(ngx_array_t *headers,
ngx_str_t *name, ngx_str_t *value);
ngx_int_t ngx_http_parse_set_cookie_lines(ngx_array_t *headers,
ngx_str_t *name, ngx_str_t *value);
ngx_int_t ngx_http_arg(ngx_http_request_t *r, u_char *name, size_t len,
ngx_str_t *value);
void ngx_http_split_args(ngx_http_request_t *r, ngx_str_t *uri,
ngx_str_t *args);
ngx_int_t ngx_http_parse_chunked(ngx_http_request_t *r, ngx_buf_t *b,
ngx_http_chunked_t *ctx);
ngx_http_request_t *ngx_http_create_request(ngx_connection_t *c);
ngx_int_t ngx_http_process_request_uri(ngx_http_request_t *r);
ngx_int_t ngx_http_process_request_header(ngx_http_request_t *r);
void ngx_http_process_request(ngx_http_request_t *r);
void ngx_http_update_location_config(ngx_http_request_t *r);
void ngx_http_handler(ngx_http_request_t *r);
void ngx_http_run_posted_requests(ngx_connection_t *c);
ngx_int_t ngx_http_post_request(ngx_http_request_t *r,
ngx_http_posted_request_t *pr);
void ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc);
void ngx_http_free_request(ngx_http_request_t *r, ngx_int_t rc);
void ngx_http_empty_handler(ngx_event_t *wev);
void ngx_http_request_empty_handler(ngx_http_request_t *r);
#define NGX_HTTP_LAST 1
#define NGX_HTTP_FLUSH 2
ngx_int_t ngx_http_send_special(ngx_http_request_t *r, ngx_uint_t flags);
ngx_int_t ngx_http_read_client_request_body(ngx_http_request_t *r,
ngx_http_client_body_handler_pt post_handler);
ngx_int_t ngx_http_read_unbuffered_request_body(ngx_http_request_t *r);
ngx_int_t ngx_http_send_header(ngx_http_request_t *r);
ngx_int_t ngx_http_special_response_handler(ngx_http_request_t *r,
ngx_int_t error);
ngx_int_t ngx_http_filter_finalize_request(ngx_http_request_t *r,
ngx_module_t *m, ngx_int_t error);
void ngx_http_clean_header(ngx_http_request_t *r);
ngx_int_t ngx_http_discard_request_body(ngx_http_request_t *r);
void ngx_http_discarded_request_body_handler(ngx_http_request_t *r);
void ngx_http_block_reading(ngx_http_request_t *r);
void ngx_http_test_reading(ngx_http_request_t *r);
char *ngx_http_types_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
char *ngx_http_merge_types(ngx_conf_t *cf, ngx_array_t **keys,
ngx_hash_t *types_hash, ngx_array_t **prev_keys,
ngx_hash_t *prev_types_hash, ngx_str_t *default_types);
ngx_int_t ngx_http_set_default_types(ngx_conf_t *cf, ngx_array_t **types,
ngx_str_t *default_type);
#if (NGX_HTTP_DEGRADATION)
ngx_uint_t ngx_http_degraded(ngx_http_request_t *);
#endif
extern ngx_module_t ngx_http_module;
extern ngx_str_t ngx_http_html_default_types[];
extern ngx_http_output_header_filter_pt ngx_http_top_header_filter;
extern ngx_http_output_body_filter_pt ngx_http_top_body_filter;
extern ngx_http_request_body_filter_pt ngx_http_top_request_body_filter;
#endif /* _NGX_HTTP_H_INCLUDED_ */
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