diff options
Diffstat (limited to 'app/nginx/src/http/ngx_http_request.h')
| -rw-r--r-- | app/nginx/src/http/ngx_http_request.h | 598 |
1 files changed, 0 insertions, 598 deletions
diff --git a/app/nginx/src/http/ngx_http_request.h b/app/nginx/src/http/ngx_http_request.h deleted file mode 100644 index a68b906..0000000 --- a/app/nginx/src/http/ngx_http_request.h +++ /dev/null @@ -1,598 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_HTTP_REQUEST_H_INCLUDED_ -#define _NGX_HTTP_REQUEST_H_INCLUDED_ - - -#define NGX_HTTP_MAX_URI_CHANGES 10 -#define NGX_HTTP_MAX_SUBREQUESTS 50 - -/* must be 2^n */ -#define NGX_HTTP_LC_HEADER_LEN 32 - - -#define NGX_HTTP_DISCARD_BUFFER_SIZE 4096 -#define NGX_HTTP_LINGERING_BUFFER_SIZE 4096 - - -#define NGX_HTTP_VERSION_9 9 -#define NGX_HTTP_VERSION_10 1000 -#define NGX_HTTP_VERSION_11 1001 -#define NGX_HTTP_VERSION_20 2000 - -#define NGX_HTTP_UNKNOWN 0x0001 -#define NGX_HTTP_GET 0x0002 -#define NGX_HTTP_HEAD 0x0004 -#define NGX_HTTP_POST 0x0008 -#define NGX_HTTP_PUT 0x0010 -#define NGX_HTTP_DELETE 0x0020 -#define NGX_HTTP_MKCOL 0x0040 -#define NGX_HTTP_COPY 0x0080 -#define NGX_HTTP_MOVE 0x0100 -#define NGX_HTTP_OPTIONS 0x0200 -#define NGX_HTTP_PROPFIND 0x0400 -#define NGX_HTTP_PROPPATCH 0x0800 -#define NGX_HTTP_LOCK 0x1000 -#define NGX_HTTP_UNLOCK 0x2000 -#define NGX_HTTP_PATCH 0x4000 -#define NGX_HTTP_TRACE 0x8000 - -#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_INVALID_09_METHOD 12 - -#define NGX_HTTP_PARSE_INVALID_HEADER 13 - - -/* unused 1 */ -#define NGX_HTTP_SUBREQUEST_IN_MEMORY 2 -#define NGX_HTTP_SUBREQUEST_WAITED 4 -#define NGX_HTTP_SUBREQUEST_CLONE 8 - -#define NGX_HTTP_LOG_UNSAFE 1 - - -#define NGX_HTTP_CONTINUE 100 -#define NGX_HTTP_SWITCHING_PROTOCOLS 101 -#define NGX_HTTP_PROCESSING 102 - -#define NGX_HTTP_OK 200 -#define NGX_HTTP_CREATED 201 -#define NGX_HTTP_ACCEPTED 202 -#define NGX_HTTP_NO_CONTENT 204 -#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_SEE_OTHER 303 -#define NGX_HTTP_NOT_MODIFIED 304 -#define NGX_HTTP_TEMPORARY_REDIRECT 307 - -#define NGX_HTTP_BAD_REQUEST 400 -#define NGX_HTTP_UNAUTHORIZED 401 -#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_CONFLICT 409 -#define NGX_HTTP_LENGTH_REQUIRED 411 -#define NGX_HTTP_PRECONDITION_FAILED 412 -#define NGX_HTTP_REQUEST_ENTITY_TOO_LARGE 413 -#define NGX_HTTP_REQUEST_URI_TOO_LARGE 414 -#define NGX_HTTP_UNSUPPORTED_MEDIA_TYPE 415 -#define NGX_HTTP_RANGE_NOT_SATISFIABLE 416 -#define NGX_HTTP_MISDIRECTED_REQUEST 421 -#define NGX_HTTP_TOO_MANY_REQUESTS 429 - - -/* Our own HTTP codes */ - -/* The special code to close connection without any response */ -#define NGX_HTTP_CLOSE 444 - -#define NGX_HTTP_NGINX_CODES 494 - -#define NGX_HTTP_REQUEST_HEADER_TOO_LARGE 494 - -#define NGX_HTTPS_CERT_ERROR 495 -#define NGX_HTTPS_NO_CERT 496 - -/* - * We use the special code for the plain HTTP requests that are sent to - * HTTPS port to distinguish it from 4XX in an error page redirection - */ -#define NGX_HTTP_TO_HTTPS 497 - -/* 498 is the canceled code for the requests with invalid host name */ - -/* - * HTTP does not define the code for the case when a client closed - * the connection while we are processing its request so we introduce - * own code to log such situation when a client has closed the connection - * before we even try to send the 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_INSUFFICIENT_STORAGE 507 - - -#define NGX_HTTP_LOWLEVEL_BUFFERED 0xf0 -#define NGX_HTTP_WRITE_BUFFERED 0x10 -#define NGX_HTTP_GZIP_BUFFERED 0x20 -#define NGX_HTTP_SSI_BUFFERED 0x01 -#define NGX_HTTP_SUB_BUFFERED 0x02 -#define NGX_HTTP_COPY_BUFFERED 0x04 - - -typedef enum { - NGX_HTTP_INITING_REQUEST_STATE = 0, - NGX_HTTP_READING_REQUEST_STATE, - NGX_HTTP_PROCESS_REQUEST_STATE, - - NGX_HTTP_CONNECT_UPSTREAM_STATE, - NGX_HTTP_WRITING_UPSTREAM_STATE, - NGX_HTTP_READING_UPSTREAM_STATE, - - NGX_HTTP_WRITING_REQUEST_STATE, - NGX_HTTP_LINGERING_CLOSE_STATE, - NGX_HTTP_KEEPALIVE_STATE -} ngx_http_state_e; - - -typedef struct { - ngx_str_t name; - ngx_uint_t offset; - ngx_http_header_handler_pt handler; -} ngx_http_header_t; - - -typedef struct { - ngx_str_t name; - ngx_uint_t offset; -} ngx_http_header_out_t; - - -typedef struct { - ngx_list_t headers; - - ngx_table_elt_t *host; - ngx_table_elt_t *connection; - ngx_table_elt_t *if_modified_since; - ngx_table_elt_t *if_unmodified_since; - ngx_table_elt_t *if_match; - ngx_table_elt_t *if_none_match; - ngx_table_elt_t *user_agent; - ngx_table_elt_t *referer; - ngx_table_elt_t *content_length; - ngx_table_elt_t *content_range; - ngx_table_elt_t *content_type; - - ngx_table_elt_t *range; - ngx_table_elt_t *if_range; - - ngx_table_elt_t *transfer_encoding; - ngx_table_elt_t *expect; - ngx_table_elt_t *upgrade; - -#if (NGX_HTTP_GZIP) - ngx_table_elt_t *accept_encoding; - ngx_table_elt_t *via; -#endif - - ngx_table_elt_t *authorization; - - ngx_table_elt_t *keep_alive; - -#if (NGX_HTTP_X_FORWARDED_FOR) - ngx_array_t x_forwarded_for; -#endif - -#if (NGX_HTTP_REALIP) - ngx_table_elt_t *x_real_ip; -#endif - -#if (NGX_HTTP_HEADERS) - ngx_table_elt_t *accept; - ngx_table_elt_t *accept_language; -#endif - -#if (NGX_HTTP_DAV) - ngx_table_elt_t *depth; - ngx_table_elt_t *destination; - ngx_table_elt_t *overwrite; - ngx_table_elt_t *date; -#endif - - ngx_str_t user; - ngx_str_t passwd; - - ngx_array_t cookies; - - ngx_str_t server; - off_t content_length_n; - time_t keep_alive_n; - - unsigned connection_type:2; - unsigned chunked:1; - unsigned msie:1; - unsigned msie6:1; - unsigned opera:1; - unsigned gecko:1; - unsigned chrome:1; - unsigned safari:1; - unsigned konqueror:1; -} ngx_http_headers_in_t; - - -typedef struct { - ngx_list_t headers; - - ngx_uint_t status; - ngx_str_t status_line; - - ngx_table_elt_t *server; - ngx_table_elt_t *date; - ngx_table_elt_t *content_length; - ngx_table_elt_t *content_encoding; - ngx_table_elt_t *location; - ngx_table_elt_t *refresh; - ngx_table_elt_t *last_modified; - ngx_table_elt_t *content_range; - ngx_table_elt_t *accept_ranges; - ngx_table_elt_t *www_authenticate; - ngx_table_elt_t *expires; - ngx_table_elt_t *etag; - - ngx_str_t *override_charset; - - size_t content_type_len; - ngx_str_t content_type; - ngx_str_t charset; - u_char *content_type_lowcase; - ngx_uint_t content_type_hash; - - ngx_array_t cache_control; - - off_t content_length_n; - off_t content_offset; - time_t date_time; - time_t last_modified_time; -} ngx_http_headers_out_t; - - -typedef void (*ngx_http_client_body_handler_pt)(ngx_http_request_t *r); - -typedef struct { - ngx_temp_file_t *temp_file; - ngx_chain_t *bufs; - ngx_buf_t *buf; - off_t rest; - off_t received; - ngx_chain_t *free; - ngx_chain_t *busy; - ngx_http_chunked_t *chunked; - ngx_http_client_body_handler_pt post_handler; -} ngx_http_request_body_t; - - -typedef struct ngx_http_addr_conf_s ngx_http_addr_conf_t; - -typedef struct { - ngx_http_addr_conf_t *addr_conf; - ngx_http_conf_ctx_t *conf_ctx; - -#if (NGX_HTTP_SSL || NGX_COMPAT) - ngx_str_t *ssl_servername; -#if (NGX_PCRE) - ngx_http_regex_t *ssl_servername_regex; -#endif -#endif - - ngx_chain_t *busy; - ngx_int_t nbusy; - - ngx_chain_t *free; - - unsigned ssl:1; - unsigned proxy_protocol:1; -} ngx_http_connection_t; - - -typedef void (*ngx_http_cleanup_pt)(void *data); - -typedef struct ngx_http_cleanup_s ngx_http_cleanup_t; - -struct ngx_http_cleanup_s { - ngx_http_cleanup_pt handler; - void *data; - ngx_http_cleanup_t *next; -}; - - -typedef ngx_int_t (*ngx_http_post_subrequest_pt)(ngx_http_request_t *r, - void *data, ngx_int_t rc); - -typedef struct { - ngx_http_post_subrequest_pt handler; - void *data; -} ngx_http_post_subrequest_t; - - -typedef struct ngx_http_postponed_request_s ngx_http_postponed_request_t; - -struct ngx_http_postponed_request_s { - ngx_http_request_t *request; - ngx_chain_t *out; - ngx_http_postponed_request_t *next; -}; - - -typedef struct ngx_http_posted_request_s ngx_http_posted_request_t; - -struct ngx_http_posted_request_s { - ngx_http_request_t *request; - ngx_http_posted_request_t *next; -}; - - -typedef ngx_int_t (*ngx_http_handler_pt)(ngx_http_request_t *r); -typedef void (*ngx_http_event_handler_pt)(ngx_http_request_t *r); - - -struct ngx_http_request_s { - uint32_t signature; /* "HTTP" */ - - ngx_connection_t *connection; - - void **ctx; - void **main_conf; - void **srv_conf; - void **loc_conf; - - ngx_http_event_handler_pt read_event_handler; - ngx_http_event_handler_pt write_event_handler; - -#if (NGX_HTTP_CACHE) - ngx_http_cache_t *cache; -#endif - - ngx_http_upstream_t *upstream; - ngx_array_t *upstream_states; - /* of ngx_http_upstream_state_t */ - - ngx_pool_t *pool; - ngx_buf_t *header_in; - - ngx_http_headers_in_t headers_in; - ngx_http_headers_out_t headers_out; - - ngx_http_request_body_t *request_body; - - time_t lingering_time; - time_t start_sec; - ngx_msec_t start_msec; - - ngx_uint_t method; - ngx_uint_t http_version; - - 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 method_name; - ngx_str_t http_protocol; - - ngx_chain_t *out; - ngx_http_request_t *main; - ngx_http_request_t *parent; - ngx_http_postponed_request_t *postponed; - ngx_http_post_subrequest_t *post_subrequest; - ngx_http_posted_request_t *posted_requests; - - ngx_int_t phase_handler; - ngx_http_handler_pt content_handler; - ngx_uint_t access_code; - - ngx_http_variable_value_t *variables; - -#if (NGX_PCRE) - ngx_uint_t ncaptures; - int *captures; - u_char *captures_data; -#endif - - size_t limit_rate; - size_t limit_rate_after; - - /* used to learn the Apache compatible response length without a header */ - size_t header_size; - - off_t request_length; - - ngx_uint_t err_status; - - ngx_http_connection_t *http_connection; - ngx_http_v2_stream_t *stream; - - ngx_http_log_handler_pt log_handler; - - ngx_http_cleanup_t *cleanup; - - unsigned count:16; - unsigned subrequests:8; - unsigned blocked:8; - - unsigned aio:1; - - unsigned http_state:4; - - /* URI with "/." and on Win32 with "//" */ - unsigned complex_uri:1; - - /* URI with "%" */ - unsigned quoted_uri:1; - - /* URI with "+" */ - unsigned plus_in_uri:1; - - /* URI with " " */ - unsigned space_in_uri:1; - - unsigned invalid_header:1; - - unsigned add_uri_to_alias:1; - unsigned valid_location:1; - unsigned valid_unparsed_uri:1; - unsigned uri_changed:1; - unsigned uri_changes:4; - - unsigned request_body_in_single_buf:1; - unsigned request_body_in_file_only:1; - unsigned request_body_in_persistent_file:1; - unsigned request_body_in_clean_file:1; - unsigned request_body_file_group_access:1; - unsigned request_body_file_log_level:3; - unsigned request_body_no_buffering:1; - - unsigned subrequest_in_memory:1; - unsigned waited:1; - -#if (NGX_HTTP_CACHE) - unsigned cached:1; - unsigned cache_updater:1; -#endif - -#if (NGX_HTTP_GZIP) - unsigned gzip_tested:1; - unsigned gzip_ok:1; - unsigned gzip_vary:1; -#endif - - unsigned proxy:1; - unsigned bypass_cache:1; - unsigned no_cache:1; - - /* - * instead of using the request context data in - * ngx_http_limit_conn_module and ngx_http_limit_req_module - * we use the single bits in the request structure - */ - unsigned limit_conn_set:1; - unsigned limit_req_set:1; - -#if 0 - unsigned cacheable:1; -#endif - - unsigned pipeline:1; - unsigned chunked:1; - unsigned header_only:1; - unsigned keepalive:1; - unsigned lingering_close:1; - unsigned discard_body:1; - unsigned reading_body:1; - unsigned internal:1; - unsigned error_page:1; - unsigned filter_finalize:1; - unsigned post_action:1; - unsigned request_complete:1; - unsigned request_output:1; - unsigned header_sent:1; - unsigned expect_tested:1; - unsigned root_tested:1; - unsigned done:1; - unsigned logged:1; - - unsigned buffered:4; - - unsigned main_filter_need_in_memory:1; - unsigned filter_need_in_memory:1; - unsigned filter_need_temporary:1; - unsigned allow_ranges:1; - unsigned subrequest_ranges:1; - unsigned single_range:1; - unsigned disable_not_modified:1; - unsigned stat_reading:1; - unsigned stat_writing:1; - unsigned stat_processing:1; - - unsigned health_check:1; - - /* used to parse HTTP headers */ - - ngx_uint_t state; - - ngx_uint_t header_hash; - ngx_uint_t lowcase_index; - u_char lowcase_header[NGX_HTTP_LC_HEADER_LEN]; - - u_char *header_name_start; - u_char *header_name_end; - u_char *header_start; - u_char *header_end; - - /* - * a memory that can be reused after parsing a request line - * via ngx_http_ephemeral_t - */ - - u_char *uri_start; - u_char *uri_end; - u_char *uri_ext; - u_char *args_start; - u_char *request_start; - u_char *request_end; - u_char *method_end; - u_char *schema_start; - u_char *schema_end; - u_char *host_start; - u_char *host_end; - u_char *port_start; - u_char *port_end; - - unsigned http_minor:16; - unsigned http_major:16; -}; - - -typedef struct { - ngx_http_posted_request_t terminal_posted_request; -} ngx_http_ephemeral_t; - - -#define ngx_http_ephemeral(r) (void *) (&r->uri_start) - - -extern ngx_http_header_t ngx_http_headers_in[]; -extern ngx_http_header_out_t ngx_http_headers_out[]; - - -#define ngx_http_set_log_request(log, r) \ - ((ngx_http_log_ctx_t *) log->data)->current_request = r - - -#endif /* _NGX_HTTP_REQUEST_H_INCLUDED_ */ |