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#ifndef _NGX_HTTP_REQUEST_H_INCLUDED_
#define _NGX_HTTP_REQUEST_H_INCLUDED_
#define NGX_HTTP_VERSION_9 9
#define NGX_HTTP_VERSION_10 1000
#define NGX_HTTP_VERSION_11 1001
#define NGX_HTTP_GET 1
#define NGX_HTTP_HEAD 2
#define NGX_HTTP_POST 3
#define NGX_HTTP_CONNECTION_CLOSE 1
#define NGX_HTTP_CONNECTION_KEEP_ALIVE 2
#define NGX_NONE 1
#define NGX_HTTP_PARSE_HEADER_DONE 1
#define NGX_HTTP_CLIENT_ERROR 10
#define NGX_HTTP_PARSE_INVALID_METHOD 10
#define NGX_HTTP_PARSE_INVALID_REQUEST 11
#define NGX_HTTP_PARSE_TOO_LONG_URI 12
#define NGX_HTTP_PARSE_INVALID_09_METHOD 13
#define NGX_HTTP_PARSE_HEADER_ERROR 14
#define NGX_HTTP_PARSE_INVALID_HEADER 14
#define NGX_HTTP_PARSE_TOO_LONG_HEADER 15
#define NGX_HTTP_PARSE_NO_HOST_HEADER 16
#define NGX_HTTP_PARSE_INVALID_CL_HEADER 17
#define NGX_HTTP_OK 200
#define NGX_HTTP_PARTIAL_CONTENT 206
#define NGX_HTTP_SPECIAL_RESPONSE 300
#define NGX_HTTP_MOVED_PERMANENTLY 301
#define NGX_HTTP_MOVED_TEMPORARILY 302
#define NGX_HTTP_NOT_MODIFIED 304
#define NGX_HTTP_BAD_REQUEST 400
#define NGX_HTTP_FORBIDDEN 403
#define NGX_HTTP_NOT_FOUND 404
#define NGX_HTTP_NOT_ALLOWED 405
#define NGX_HTTP_REQUEST_TIME_OUT 408
#define NGX_HTTP_REQUEST_ENTITY_TOO_LARGE 413
#define NGX_HTTP_REQUEST_URI_TOO_LARGE 414
#define NGX_HTTP_RANGE_NOT_SATISFIABLE 416
#define NGX_HTTP_INTERNAL_SERVER_ERROR 500
#define NGX_HTTP_NOT_IMPLEMENTED 501
#define NGX_HTTP_BAD_GATEWAY 502
#define NGX_HTTP_SERVICE_UNAVAILABLE 503
#define NGX_HTTP_GATEWAY_TIME_OUT 504
#define NGX_HTTP_STATIC_HANDLER 0
#define NGX_HTTP_DIRECTORY_HANDLER 1
typedef struct {
ngx_str_t name;
int offset;
} ngx_http_header_t;
typedef struct {
ngx_table_t *headers; /* it must be first field */
ngx_table_elt_t *host;
ngx_table_elt_t *connection;
ngx_table_elt_t *if_modified_since;
ngx_table_elt_t *user_agent;
ngx_table_elt_t *content_length;
ngx_table_elt_t *accept_encoding;
ngx_table_elt_t *range;
ngx_table_elt_t *keep_alive;
size_t host_name_len;
ssize_t content_length_n;
size_t connection_type;
ssize_t keep_alive_n;
} ngx_http_headers_in_t;
typedef struct {
ngx_chain_t chain[4];
ngx_hunk_t *header_out;
ngx_hunk_t *hunk;
ngx_hunk_t *file_hunk;
ngx_file_t temp_file;
ngx_path_t *temp_path;
off_t offset;
char *header_in_pos;
} ngx_http_request_body_t;
typedef struct {
off_t start;
off_t end;
ngx_str_t content_range;
} ngx_http_range_t;
typedef struct {
ngx_table_t *headers; /* it must be first field */
int status;
ngx_str_t status_line;
ngx_table_elt_t *server;
ngx_table_elt_t *date;
ngx_table_elt_t *content_type;
ngx_table_elt_t *content_length;
ngx_table_elt_t *content_encoding;
ngx_table_elt_t *location;
ngx_table_elt_t *last_modified;
ngx_table_elt_t *content_range;
ngx_table_elt_t *accept_ranges;
ngx_str_t charset;
ngx_array_t ranges;
off_t content_length_n;
char *etag;
time_t date_time;
time_t last_modified_time;
} ngx_http_headers_out_t;
typedef struct ngx_http_request_s ngx_http_request_t;
typedef int (*ngx_http_handler_pt)(ngx_http_request_t *r);
struct ngx_http_request_s {
ngx_connection_t *connection;
void **ctx;
void **main_conf;
void **srv_conf;
void **loc_conf;
ngx_file_t file;
ngx_pool_t *pool;
ngx_hunk_t *header_in;
ngx_http_request_body_t *request_body;
ngx_http_headers_in_t headers_in;
ngx_http_headers_out_t headers_out;
time_t lingering_time;
int method;
int http_version;
int http_major;
int http_minor;
ngx_str_t request_line;
ngx_str_t uri;
ngx_str_t args;
ngx_str_t exten;
ngx_str_t unparsed_uri;
ngx_str_t path;
int path_allocated;
ngx_http_request_t *main;
u_int in_addr;
int port;
ngx_str_t *port_name; /* ":80" */
ngx_str_t *server_name;
ngx_array_t *virtual_names;
int phase;
int phase_handler;
ngx_http_handler_pt content_handler;
ngx_temp_file_t *temp_file;
ngx_chain_t *request_hunks;
ngx_hunk_t *request_body_hunk;
int request_body_len;
void (*request_body_handler) (void *data);
void *data;
char *discarded_buffer;
/* URI is not started with '/' - "GET http://" */
unsigned unusual_uri:1;
/* URI with "/.", "%" and on Win32 with "//" */
unsigned complex_uri:1;
unsigned header_timeout_set:1;
unsigned proxy:1;
#if 0
unsigned cachable:1;
#endif
unsigned pipeline:1;
/* can we use sendfile ? */
unsigned sendfile:1;
unsigned chunked:1;
unsigned header_only:1;
unsigned keepalive:1;
unsigned lingering_close:1;
#if 0
unsigned closed:1;
#endif
/* TODO: use filter or bits ???? */
int filter;
/* used to parse HTTP headers */
int state;
char *uri_start;
char *uri_end;
char *uri_ext;
char *args_start;
char *request_start;
char *request_end;
char *header_name_start;
char *header_name_end;
char *header_start;
char *header_end;
};
extern ngx_http_header_t ngx_http_headers_in[];
extern ngx_http_header_t ngx_http_headers_out[];
#endif /* _NGX_HTTP_REQUEST_H_INCLUDED_ */
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