#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 /* * HTTP does not define a code for the case when a client closed a connection * while we are processing request so we introduce own code to log such * situation when client has closed a connection before we even try to * send HTTP header to it */ #define NGX_HTTP_CLIENT_CLOSED_REQUEST 499 #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 *referer; ngx_table_elt_t *content_length; ngx_table_elt_t *accept_encoding; ngx_table_elt_t *range; ngx_table_elt_t *authorization; 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; void **err_ctx; int err_status; /* 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; unsigned bypass_cache:1; unsigned no_cache: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_ */