mirror of
https://github.com/nginx/nginx.git
synced 2025-02-25 18:55:26 -06:00
117 lines
3.1 KiB
C
117 lines
3.1 KiB
C
#ifndef _NGX_HTTP_PROXY_HANDLER_H_INCLUDED_
|
|
#define _NGX_HTTP_PROXY_HANDLER_H_INCLUDED_
|
|
|
|
|
|
#include <ngx_config.h>
|
|
#include <ngx_core.h>
|
|
#include <ngx_event.h>
|
|
#include <ngx_http.h>
|
|
|
|
|
|
typedef struct {
|
|
ngx_str_t host;
|
|
ngx_str_t uri;
|
|
ngx_str_t host_header;
|
|
ngx_str_t port_text;
|
|
ngx_str_t *location;
|
|
int port;
|
|
} ngx_http_proxy_upstream_t;
|
|
|
|
|
|
typedef struct {
|
|
ssize_t request_buffer_size;
|
|
ngx_msec_t connect_timeout;
|
|
ngx_msec_t send_timeout;
|
|
ssize_t header_buffer_size;
|
|
ngx_msec_t read_timeout;
|
|
|
|
ngx_bufs_t bufs;
|
|
ssize_t busy_buffers_size;
|
|
|
|
ssize_t max_temp_file_size;
|
|
ssize_t temp_file_write_size;
|
|
int cyclic_temp_file;
|
|
|
|
int pass_server;
|
|
|
|
int next_upstream;
|
|
|
|
ngx_path_t *temp_path;
|
|
|
|
ngx_http_proxy_upstream_t *upstream;
|
|
ngx_peers_t *peers;
|
|
} ngx_http_proxy_loc_conf_t;
|
|
|
|
|
|
typedef struct {
|
|
int status;
|
|
ngx_str_t *peer;
|
|
} ngx_http_proxy_state_t;
|
|
|
|
|
|
typedef struct {
|
|
ngx_table_t *headers; /* it must be first field */
|
|
|
|
ngx_table_elt_t *date;
|
|
ngx_table_elt_t *server;
|
|
ngx_table_elt_t *connection;
|
|
ngx_table_elt_t *content_type;
|
|
ngx_table_elt_t *content_length;
|
|
ngx_table_elt_t *last_modified;
|
|
ngx_table_elt_t *accept_ranges;
|
|
|
|
off_t content_length_n;
|
|
} ngx_http_proxy_headers_in_t;
|
|
|
|
|
|
typedef struct ngx_http_proxy_ctx_s ngx_http_proxy_ctx_t;
|
|
|
|
struct ngx_http_proxy_ctx_s {
|
|
ngx_peer_connection_t upstream;
|
|
ngx_peer_t *peer;
|
|
|
|
ngx_http_request_t *request;
|
|
ngx_http_proxy_loc_conf_t *lcf;
|
|
ngx_http_proxy_headers_in_t headers_in;
|
|
|
|
ngx_hunk_t *header_in;
|
|
int status;
|
|
ngx_str_t status_line;
|
|
|
|
ngx_output_chain_ctx_t *output_chain_ctx;
|
|
|
|
int method;
|
|
|
|
ngx_event_pipe_t *event_pipe;
|
|
|
|
unsigned accel:1;
|
|
unsigned cachable:1;
|
|
unsigned fatal_error:1;
|
|
unsigned request_sent:1;
|
|
unsigned timedout:1;
|
|
unsigned header_sent:1;
|
|
|
|
/* used to parse an upstream HTTP header */
|
|
char *status_start;
|
|
char *status_end;
|
|
int status_count;
|
|
int state;
|
|
|
|
ngx_array_t states; /* of ngx_http_proxy_state_t */
|
|
|
|
char *action;
|
|
ngx_http_log_ctx_t *saved_ctx;
|
|
ngx_log_handler_pt saved_handler;
|
|
};
|
|
|
|
|
|
#define NGX_HTTP_PROXY_PARSE_NO_HEADER 20
|
|
|
|
#define NGX_HTTP_PROXY_FT_ERROR 1
|
|
#define NGX_HTTP_PROXY_FT_TIMEOUT 2
|
|
#define NGX_HTTP_PROXY_FT_HTTP_HEADER 4
|
|
#define NGX_HTTP_PROXY_FT_HTTP_500 8
|
|
|
|
|
|
#endif /* _NGX_HTTP_PROXY_HANDLER_H_INCLUDED_ */
|