Mercurial > hg > nginx-quic
view src/http/ngx_http_core_module.h @ 7012:9b26edd391ab
Updated OpenSSL used for win32 builds.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 30 May 2017 17:14:00 +0300 |
parents | d2b2ff157da5 |
children | cce6936ed2f4 |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_HTTP_CORE_H_INCLUDED_ #define _NGX_HTTP_CORE_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_http.h> #if (NGX_THREADS) #include <ngx_thread_pool.h> #elif (NGX_COMPAT) typedef struct ngx_thread_pool_s ngx_thread_pool_t; #endif #define NGX_HTTP_GZIP_PROXIED_OFF 0x0002 #define NGX_HTTP_GZIP_PROXIED_EXPIRED 0x0004 #define NGX_HTTP_GZIP_PROXIED_NO_CACHE 0x0008 #define NGX_HTTP_GZIP_PROXIED_NO_STORE 0x0010 #define NGX_HTTP_GZIP_PROXIED_PRIVATE 0x0020 #define NGX_HTTP_GZIP_PROXIED_NO_LM 0x0040 #define NGX_HTTP_GZIP_PROXIED_NO_ETAG 0x0080 #define NGX_HTTP_GZIP_PROXIED_AUTH 0x0100 #define NGX_HTTP_GZIP_PROXIED_ANY 0x0200 #define NGX_HTTP_AIO_OFF 0 #define NGX_HTTP_AIO_ON 1 #define NGX_HTTP_AIO_THREADS 2 #define NGX_HTTP_SATISFY_ALL 0 #define NGX_HTTP_SATISFY_ANY 1 #define NGX_HTTP_LINGERING_OFF 0 #define NGX_HTTP_LINGERING_ON 1 #define NGX_HTTP_LINGERING_ALWAYS 2 #define NGX_HTTP_IMS_OFF 0 #define NGX_HTTP_IMS_EXACT 1 #define NGX_HTTP_IMS_BEFORE 2 #define NGX_HTTP_KEEPALIVE_DISABLE_NONE 0x0002 #define NGX_HTTP_KEEPALIVE_DISABLE_MSIE6 0x0004 #define NGX_HTTP_KEEPALIVE_DISABLE_SAFARI 0x0008 #define NGX_HTTP_SERVER_TOKENS_OFF 0 #define NGX_HTTP_SERVER_TOKENS_ON 1 #define NGX_HTTP_SERVER_TOKENS_BUILD 2 typedef struct ngx_http_location_tree_node_s ngx_http_location_tree_node_t; typedef struct ngx_http_core_loc_conf_s ngx_http_core_loc_conf_t; typedef struct { ngx_sockaddr_t sockaddr; socklen_t socklen; unsigned set:1; unsigned default_server:1; unsigned bind:1; unsigned wildcard:1; unsigned ssl:1; unsigned http2:1; #if (NGX_HAVE_INET6) unsigned ipv6only:1; #endif unsigned deferred_accept:1; unsigned reuseport:1; unsigned so_keepalive:2; unsigned proxy_protocol:1; int backlog; int rcvbuf; int sndbuf; #if (NGX_HAVE_SETFIB) int setfib; #endif #if (NGX_HAVE_TCP_FASTOPEN) int fastopen; #endif #if (NGX_HAVE_KEEPALIVE_TUNABLE) int tcp_keepidle; int tcp_keepintvl; int tcp_keepcnt; #endif #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) char *accept_filter; #endif u_char addr[NGX_SOCKADDR_STRLEN + 1]; } ngx_http_listen_opt_t; typedef enum { NGX_HTTP_POST_READ_PHASE = 0, NGX_HTTP_SERVER_REWRITE_PHASE, NGX_HTTP_FIND_CONFIG_PHASE, NGX_HTTP_REWRITE_PHASE, NGX_HTTP_POST_REWRITE_PHASE, NGX_HTTP_PREACCESS_PHASE, NGX_HTTP_ACCESS_PHASE, NGX_HTTP_POST_ACCESS_PHASE, NGX_HTTP_TRY_FILES_PHASE, NGX_HTTP_CONTENT_PHASE, NGX_HTTP_LOG_PHASE } ngx_http_phases; typedef struct ngx_http_phase_handler_s ngx_http_phase_handler_t; typedef ngx_int_t (*ngx_http_phase_handler_pt)(ngx_http_request_t *r, ngx_http_phase_handler_t *ph); struct ngx_http_phase_handler_s { ngx_http_phase_handler_pt checker; ngx_http_handler_pt handler; ngx_uint_t next; }; typedef struct { ngx_http_phase_handler_t *handlers; ngx_uint_t server_rewrite_index; ngx_uint_t location_rewrite_index; } ngx_http_phase_engine_t; typedef struct { ngx_array_t handlers; } ngx_http_phase_t; typedef struct { ngx_array_t servers; /* ngx_http_core_srv_conf_t */ ngx_http_phase_engine_t phase_engine; ngx_hash_t headers_in_hash; ngx_hash_t variables_hash; ngx_array_t variables; /* ngx_http_variable_t */ ngx_array_t prefix_variables; /* ngx_http_variable_t */ ngx_uint_t ncaptures; ngx_uint_t server_names_hash_max_size; ngx_uint_t server_names_hash_bucket_size; ngx_uint_t variables_hash_max_size; ngx_uint_t variables_hash_bucket_size; ngx_hash_keys_arrays_t *variables_keys; ngx_array_t *ports; ngx_uint_t try_files; /* unsigned try_files:1 */ ngx_http_phase_t phases[NGX_HTTP_LOG_PHASE + 1]; } ngx_http_core_main_conf_t; typedef struct { /* array of the ngx_http_server_name_t, "server_name" directive */ ngx_array_t server_names; /* server ctx */ ngx_http_conf_ctx_t *ctx; ngx_str_t server_name; size_t connection_pool_size; size_t request_pool_size; size_t client_header_buffer_size; ngx_bufs_t large_client_header_buffers; ngx_msec_t client_header_timeout; ngx_flag_t ignore_invalid_headers; ngx_flag_t merge_slashes; ngx_flag_t underscores_in_headers; unsigned listen:1; #if (NGX_PCRE) unsigned captures:1; #endif ngx_http_core_loc_conf_t **named_locations; } ngx_http_core_srv_conf_t; /* list of structures to find core_srv_conf quickly at run time */ typedef struct { #if (NGX_PCRE) ngx_http_regex_t *regex; #endif ngx_http_core_srv_conf_t *server; /* virtual name server conf */ ngx_str_t name; } ngx_http_server_name_t; typedef struct { ngx_hash_combined_t names; ngx_uint_t nregex; ngx_http_server_name_t *regex; } ngx_http_virtual_names_t; struct ngx_http_addr_conf_s { /* the default server configuration for this address:port */ ngx_http_core_srv_conf_t *default_server; ngx_http_virtual_names_t *virtual_names; unsigned ssl:1; unsigned http2:1; unsigned proxy_protocol:1; }; typedef struct { in_addr_t addr; ngx_http_addr_conf_t conf; } ngx_http_in_addr_t; #if (NGX_HAVE_INET6) typedef struct { struct in6_addr addr6; ngx_http_addr_conf_t conf; } ngx_http_in6_addr_t; #endif typedef struct { /* ngx_http_in_addr_t or ngx_http_in6_addr_t */ void *addrs; ngx_uint_t naddrs; } ngx_http_port_t; typedef struct { ngx_int_t family; in_port_t port; ngx_array_t addrs; /* array of ngx_http_conf_addr_t */ } ngx_http_conf_port_t; typedef struct { ngx_http_listen_opt_t opt; ngx_hash_t hash; ngx_hash_wildcard_t *wc_head; ngx_hash_wildcard_t *wc_tail; #if (NGX_PCRE) ngx_uint_t nregex; ngx_http_server_name_t *regex; #endif /* the default server configuration for this address:port */ ngx_http_core_srv_conf_t *default_server; ngx_array_t servers; /* array of ngx_http_core_srv_conf_t */ } ngx_http_conf_addr_t; typedef struct { ngx_int_t status; ngx_int_t overwrite; ngx_http_complex_value_t value; ngx_str_t args; } ngx_http_err_page_t; typedef struct { ngx_array_t *lengths; ngx_array_t *values; ngx_str_t name; unsigned code:10; unsigned test_dir:1; } ngx_http_try_file_t; struct ngx_http_core_loc_conf_s { ngx_str_t name; /* location name */ #if (NGX_PCRE) ngx_http_regex_t *regex; #endif unsigned noname:1; /* "if () {}" block or limit_except */ unsigned lmt_excpt:1; unsigned named:1; unsigned exact_match:1; unsigned noregex:1; unsigned auto_redirect:1; #if (NGX_HTTP_GZIP) unsigned gzip_disable_msie6:2; unsigned gzip_disable_degradation:2; #endif ngx_http_location_tree_node_t *static_locations; #if (NGX_PCRE) ngx_http_core_loc_conf_t **regex_locations; #endif /* pointer to the modules' loc_conf */ void **loc_conf; uint32_t limit_except; void **limit_except_loc_conf; ngx_http_handler_pt handler; /* location name length for inclusive location with inherited alias */ size_t alias; ngx_str_t root; /* root, alias */ ngx_str_t post_action; ngx_array_t *root_lengths; ngx_array_t *root_values; ngx_array_t *types; ngx_hash_t types_hash; ngx_str_t default_type; off_t client_max_body_size; /* client_max_body_size */ off_t directio; /* directio */ off_t directio_alignment; /* directio_alignment */ size_t client_body_buffer_size; /* client_body_buffer_size */ size_t send_lowat; /* send_lowat */ size_t postpone_output; /* postpone_output */ size_t limit_rate; /* limit_rate */ size_t limit_rate_after; /* limit_rate_after */ size_t sendfile_max_chunk; /* sendfile_max_chunk */ size_t read_ahead; /* read_ahead */ ngx_msec_t client_body_timeout; /* client_body_timeout */ ngx_msec_t send_timeout; /* send_timeout */ ngx_msec_t keepalive_timeout; /* keepalive_timeout */ ngx_msec_t lingering_time; /* lingering_time */ ngx_msec_t lingering_timeout; /* lingering_timeout */ ngx_msec_t resolver_timeout; /* resolver_timeout */ ngx_resolver_t *resolver; /* resolver */ time_t keepalive_header; /* keepalive_timeout */ ngx_uint_t keepalive_requests; /* keepalive_requests */ ngx_uint_t keepalive_disable; /* keepalive_disable */ ngx_uint_t satisfy; /* satisfy */ ngx_uint_t lingering_close; /* lingering_close */ ngx_uint_t if_modified_since; /* if_modified_since */ ngx_uint_t max_ranges; /* max_ranges */ ngx_uint_t client_body_in_file_only; /* client_body_in_file_only */ ngx_flag_t client_body_in_single_buffer; /* client_body_in_singe_buffer */ ngx_flag_t internal; /* internal */ ngx_flag_t sendfile; /* sendfile */ ngx_flag_t aio; /* aio */ ngx_flag_t aio_write; /* aio_write */ ngx_flag_t tcp_nopush; /* tcp_nopush */ ngx_flag_t tcp_nodelay; /* tcp_nodelay */ ngx_flag_t reset_timedout_connection; /* reset_timedout_connection */ ngx_flag_t absolute_redirect; /* absolute_redirect */ ngx_flag_t server_name_in_redirect; /* server_name_in_redirect */ ngx_flag_t port_in_redirect; /* port_in_redirect */ ngx_flag_t msie_padding; /* msie_padding */ ngx_flag_t msie_refresh; /* msie_refresh */ ngx_flag_t log_not_found; /* log_not_found */ ngx_flag_t log_subrequest; /* log_subrequest */ ngx_flag_t recursive_error_pages; /* recursive_error_pages */ ngx_uint_t server_tokens; /* server_tokens */ ngx_flag_t chunked_transfer_encoding; /* chunked_transfer_encoding */ ngx_flag_t etag; /* etag */ #if (NGX_HTTP_GZIP) ngx_flag_t gzip_vary; /* gzip_vary */ ngx_uint_t gzip_http_version; /* gzip_http_version */ ngx_uint_t gzip_proxied; /* gzip_proxied */ #if (NGX_PCRE) ngx_array_t *gzip_disable; /* gzip_disable */ #endif #endif #if (NGX_THREADS || NGX_COMPAT) ngx_thread_pool_t *thread_pool; ngx_http_complex_value_t *thread_pool_value; #endif #if (NGX_HAVE_OPENAT) ngx_uint_t disable_symlinks; /* disable_symlinks */ ngx_http_complex_value_t *disable_symlinks_from; #endif ngx_array_t *error_pages; /* error_page */ ngx_http_try_file_t *try_files; /* try_files */ ngx_path_t *client_body_temp_path; /* client_body_temp_path */ ngx_open_file_cache_t *open_file_cache; time_t open_file_cache_valid; ngx_uint_t open_file_cache_min_uses; ngx_flag_t open_file_cache_errors; ngx_flag_t open_file_cache_events; ngx_log_t *error_log; ngx_uint_t types_hash_max_size; ngx_uint_t types_hash_bucket_size; ngx_queue_t *locations; #if 0 ngx_http_core_loc_conf_t *prev_location; #endif }; typedef struct { ngx_queue_t queue; ngx_http_core_loc_conf_t *exact; ngx_http_core_loc_conf_t *inclusive; ngx_str_t *name; u_char *file_name; ngx_uint_t line; ngx_queue_t list; } ngx_http_location_queue_t; struct ngx_http_location_tree_node_s { ngx_http_location_tree_node_t *left; ngx_http_location_tree_node_t *right; ngx_http_location_tree_node_t *tree; ngx_http_core_loc_conf_t *exact; ngx_http_core_loc_conf_t *inclusive; u_char auto_redirect; u_char len; u_char name[1]; }; void ngx_http_core_run_phases(ngx_http_request_t *r); ngx_int_t ngx_http_core_generic_phase(ngx_http_request_t *r, ngx_http_phase_handler_t *ph); ngx_int_t ngx_http_core_rewrite_phase(ngx_http_request_t *r, ngx_http_phase_handler_t *ph); ngx_int_t ngx_http_core_find_config_phase(ngx_http_request_t *r, ngx_http_phase_handler_t *ph); ngx_int_t ngx_http_core_post_rewrite_phase(ngx_http_request_t *r, ngx_http_phase_handler_t *ph); ngx_int_t ngx_http_core_access_phase(ngx_http_request_t *r, ngx_http_phase_handler_t *ph); ngx_int_t ngx_http_core_post_access_phase(ngx_http_request_t *r, ngx_http_phase_handler_t *ph); ngx_int_t ngx_http_core_try_files_phase(ngx_http_request_t *r, ngx_http_phase_handler_t *ph); ngx_int_t ngx_http_core_content_phase(ngx_http_request_t *r, ngx_http_phase_handler_t *ph); void *ngx_http_test_content_type(ngx_http_request_t *r, ngx_hash_t *types_hash); ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r); void ngx_http_set_exten(ngx_http_request_t *r); ngx_int_t ngx_http_set_etag(ngx_http_request_t *r); void ngx_http_weak_etag(ngx_http_request_t *r); ngx_int_t ngx_http_send_response(ngx_http_request_t *r, ngx_uint_t status, ngx_str_t *ct, ngx_http_complex_value_t *cv); u_char *ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *name, size_t *root_length, size_t reserved); ngx_int_t ngx_http_auth_basic_user(ngx_http_request_t *r); #if (NGX_HTTP_GZIP) ngx_int_t ngx_http_gzip_ok(ngx_http_request_t *r); #endif ngx_int_t ngx_http_subrequest(ngx_http_request_t *r, ngx_str_t *uri, ngx_str_t *args, ngx_http_request_t **sr, ngx_http_post_subrequest_t *psr, ngx_uint_t flags); ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r, ngx_str_t *uri, ngx_str_t *args); ngx_int_t ngx_http_named_location(ngx_http_request_t *r, ngx_str_t *name); ngx_http_cleanup_t *ngx_http_cleanup_add(ngx_http_request_t *r, size_t size); typedef ngx_int_t (*ngx_http_output_header_filter_pt)(ngx_http_request_t *r); typedef ngx_int_t (*ngx_http_output_body_filter_pt) (ngx_http_request_t *r, ngx_chain_t *chain); typedef ngx_int_t (*ngx_http_request_body_filter_pt) (ngx_http_request_t *r, ngx_chain_t *chain); ngx_int_t ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *chain); ngx_int_t ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *chain); ngx_int_t ngx_http_request_body_save_filter(ngx_http_request_t *r, ngx_chain_t *chain); ngx_int_t ngx_http_set_disable_symlinks(ngx_http_request_t *r, ngx_http_core_loc_conf_t *clcf, ngx_str_t *path, ngx_open_file_info_t *of); ngx_int_t ngx_http_get_forwarded_addr(ngx_http_request_t *r, ngx_addr_t *addr, ngx_array_t *headers, ngx_str_t *value, ngx_array_t *proxies, int recursive); extern ngx_module_t ngx_http_core_module; extern ngx_uint_t ngx_http_max_module; extern ngx_str_t ngx_http_core_get_method; #define ngx_http_clear_content_length(r) \ \ r->headers_out.content_length_n = -1; \ if (r->headers_out.content_length) { \ r->headers_out.content_length->hash = 0; \ r->headers_out.content_length = NULL; \ } #define ngx_http_clear_accept_ranges(r) \ \ r->allow_ranges = 0; \ if (r->headers_out.accept_ranges) { \ r->headers_out.accept_ranges->hash = 0; \ r->headers_out.accept_ranges = NULL; \ } #define ngx_http_clear_last_modified(r) \ \ r->headers_out.last_modified_time = -1; \ if (r->headers_out.last_modified) { \ r->headers_out.last_modified->hash = 0; \ r->headers_out.last_modified = NULL; \ } #define ngx_http_clear_location(r) \ \ if (r->headers_out.location) { \ r->headers_out.location->hash = 0; \ r->headers_out.location = NULL; \ } #define ngx_http_clear_etag(r) \ \ if (r->headers_out.etag) { \ r->headers_out.etag->hash = 0; \ r->headers_out.etag = NULL; \ } #endif /* _NGX_HTTP_CORE_H_INCLUDED_ */