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src/http/ngx_http_request.h - nginx-1.7.10
Data types defined
Macros defined
Source code
- #ifndef _NGX_HTTP_REQUEST_H_INCLUDED_
- #define _NGX_HTTP_REQUEST_H_INCLUDED_
- #define NGX_HTTP_MAX_URI_CHANGES 10
- #define NGX_HTTP_MAX_SUBREQUESTS 200
- #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_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
- #define NGX_HTTP_SUBREQUEST_IN_MEMORY 2
- #define NGX_HTTP_SUBREQUEST_WAITED 4
- #define NGX_HTTP_LOG_UNSAFE 8
- #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_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
- #define NGX_HTTP_TO_HTTPS 497
- #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_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;
- 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;
- 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 && defined SSL_CTRL_SET_TLSEXT_HOSTNAME)
- ngx_str_t *ssl_servername;
- #if (NGX_PCRE)
- ngx_http_regex_t *ssl_servername_regex;
- #endif
- #endif
- ngx_buf_t **busy;
- ngx_int_t nbusy;
- ngx_buf_t **free;
- ngx_int_t nfree;
- #if (NGX_HTTP_SSL)
- unsigned ssl:1;
- #endif
- 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;
- 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;
-
- 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;
-
- size_t header_size;
- off_t request_length;
- ngx_uint_t err_status;
- ngx_http_connection_t *http_connection;
- #if (NGX_HTTP_SPDY)
- ngx_http_spdy_stream_t *spdy_stream;
- #endif
- ngx_http_log_handler_pt log_handler;
- ngx_http_cleanup_t *cleanup;
- unsigned subrequests:8;
- unsigned count:8;
- unsigned blocked:8;
- unsigned aio:1;
- unsigned http_state:4;
-
- unsigned complex_uri:1;
-
- unsigned quoted_uri:1;
-
- unsigned plus_in_uri:1;
-
- 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 subrequest_in_memory:1;
- unsigned waited:1;
- #if (NGX_HTTP_CACHE)
- unsigned cached: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;
-
- unsigned limit_conn_set:1;
- unsigned limit_req_set:1;
- #if 0
- #endif
- unsigned pipeline:1;
- unsigned chunked:1;
- unsigned header_only:1;
- unsigned keepalive:1;
- unsigned lingering_close:1;
- unsigned discard_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 single_range:1;
- unsigned disable_not_modified:1;
- #if (NGX_STAT_STUB)
- unsigned stat_reading:1;
- unsigned stat_writing:1;
- #endif
-
- 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;
-
- 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;
- #if (NGX_HAVE_AIO_SENDFILE)
- u_char aio_preload;
- #endif
- } ngx_http_ephemeral_t;
- extern ngx_http_header_t ngx_http_headers_in[];
- extern ngx_http_header_out_t ngx_http_headers_out[];
- #define ngx_http_set_connection_log(c, l) \
- \
- c->log->file = l->file; \
- c->log->next = l->next; \
- c->log->writer = l->writer; \
- c->log->wdata = l->wdata; \
- if (!(c->log->log_level & NGX_LOG_DEBUG_CONNECTION)) { \
- c->log->log_level = l->log_level; \
- }
- #define ngx_http_set_log_request(log, r) \
- ((ngx_http_log_ctx_t *) log->data)->current_request = r
- #endif
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