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ap_mmn.h
641 lines (632 loc) · 38.7 KB
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ap_mmn.h
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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file ap_mmn.h
* @brief Module Magic Number
*
* @defgroup APACHE_CORE_MMN Module Magic Number
* @ingroup APACHE_CORE
* @{
*/
#ifndef APACHE_AP_MMN_H
#define APACHE_AP_MMN_H
/*
* MODULE_MAGIC_NUMBER_MAJOR
* Major API changes that could cause compatibility problems for older modules
* such as structure size changes. No binary compatibility is possible across
* a change in the major version.
*
* MODULE_MAGIC_NUMBER_MINOR
* Minor API changes that do not cause binary compatibility problems.
* Should be reset to 0 when upgrading MODULE_MAGIC_NUMBER_MAJOR.
*
* See the AP_MODULE_MAGIC_AT_LEAST macro below for an example.
*/
/*
* 20010224 (2.0.13-dev) MODULE_MAGIC_COOKIE reset to "AP20"
* 20010523 (2.0.19-dev) bump for scoreboard structure reordering
* 20010627 (2.0.19-dev) more API changes than I can count
* 20010726 (2.0.22-dev) more big API changes
* 20010808 (2.0.23-dev) dir d_is_absolute bit introduced, bucket changes, etc
* 20010825 (2.0.25-dev) removed d_is_absolute, introduced map_to_storage hook
* 20011002 (2.0.26-dev) removed 1.3-deprecated request_rec.content_language
* 20011127 (2.0.29-dev) bump for postconfig hook change, and removal of
* socket from connection record
* 20011212 (2.0.30-dev) bump for new used_path_info member of request_rec
* 20011218 (2.0.30-dev) bump for new sbh member of conn_rec, different
* declarations for scoreboard, new parameter to
* create_connection hook
* 20020102 (2.0.30-dev) bump for changed type of limit_req_body in
* core_dir_config
* 20020109 (2.0.31-dev) bump for changed shm and scoreboard declarations
* 20020111 (2.0.31-dev) bump for ETag fields added at end of cor_dir_config
* 20020114 (2.0.31-dev) mod_dav changed how it asks its provider to fulfill
* a GET request
* 20020118 (2.0.31-dev) Input filtering split of blocking and mode
* 20020127 (2.0.31-dev) bump for pre_mpm hook change
* 20020128 (2.0.31-dev) bump for pre_config hook change
* 20020218 (2.0.33-dev) bump for AddOutputFilterByType directive
* 20020220 (2.0.33-dev) bump for scoreboard.h structure change
* 20020302 (2.0.33-dev) bump for protocol_filter additions.
* 20020306 (2.0.34-dev) bump for filter type renames.
* 20020318 (2.0.34-dev) mod_dav's API for REPORT generation changed
* 20020319 (2.0.34-dev) M_INVALID changed, plus new M_* methods for RFC 3253
* 20020327 (2.0.35-dev) Add parameter to quick_handler hook
* 20020329 (2.0.35-dev) bump for addition of freelists to bucket API
* 20020329.1 (2.0.36) minor bump for new arg to opt fn ap_cgi_build_command
* 20020506 (2.0.37-dev) Removed r->boundary in request_rec.
* 20020529 (2.0.37-dev) Standardized the names of some apr_pool_*_set funcs
* 20020602 (2.0.37-dev) Bucket API change (metadata buckets)
* 20020612 (2.0.38-dev) Changed server_rec->[keep_alive_]timeout to apr time
* 20020625 (2.0.40-dev) Changed conn_rec->keepalive to an enumeration
* 20020628 (2.0.40-dev) Added filter_init to filter registration functions
* 20020903 (2.0.41-dev) APR's error constants changed
* 20020903.1 (2.1.0-dev) allow_encoded_slashes added to core_dir_config
* 20020903.2 (2.0.46-dev) add ap_escape_logitem
* 20030213.1 (2.1.0-dev) changed log_writer optional fn's to return previous
* handler
* 20030821 (2.1.0-dev) bumped mod_include's entire API
* 20030821.1 (2.1.0-dev) added XHTML doctypes
* 20030821.2 (2.1.0-dev) added ap_escape_errorlog_item
* 20030821.3 (2.1.0-dev) added ap_get_server_revision / ap_version_t
* 20040425 (2.1.0-dev) removed ap_add_named_module API
* changed ap_add_module, ap_add_loaded_module,
* ap_setup_prelinked_modules,
* ap_process_resource_config
* 20040425.1 (2.1.0-dev) Added ap_module_symbol_t and
* ap_prelinked_module_symbols
* 20050101.0 (2.1.2-dev) Axed misnamed http_method for http_scheme
* (which it was!)
* 20050127.0 (2.1.3-dev) renamed regex_t->ap_regex_t,
* regmatch_t->ap_regmatch_t, REG_*->AP_REG_*,
* removed reg* in place of ap_reg*; added ap_regex.h
* 20050217.0 (2.1.3-dev) Axed find_child_by_pid, mpm_*_completion_context
* (winnt mpm) symbols from the public sector, and
* decorated real_exit_code with ap_ in the win32/os.h.
* 20050305.0 (2.1.4-dev) added pid and generation fields to worker_score
* 20050305.1 (2.1.5-dev) added ap_vhost_iterate_given_conn.
* 20050305.2 (2.1.5-dev) added AP_INIT_TAKE_ARGV.
* 20050305.3 (2.1.5-dev) added Protocol Framework.
* 20050701.0 (2.1.7-dev) Bump MODULE_MAGIC_COOKIE to "AP21"!
* 20050701.1 (2.1.7-dev) trace_enable member added to core server_config
* 20050708.0 (2.1.7-dev) Bump MODULE_MAGIC_COOKIE to "AP22"!
* 20050708.1 (2.1.7-dev) add proxy request_status hook (minor)
* 20050919.0 (2.1.8-dev) mod_ssl ssl_ext_list optional function added
* 20051005.0 (2.1.8-dev) NET_TIME filter eliminated
* 20051005.0 (2.3.0-dev) Bump MODULE_MAGIC_COOKIE to "AP24"!
* 20051115.0 (2.3.0-dev) Added use_canonical_phys_port to core_dir_config
* 20060110.0 (2.3.0-dev) Conversion of Authz to be provider based
* addition of <SatisfyAll><SatisfyOne>
* removal of Satisfy, Allow, Deny, Order
* 20060110.1 (2.3.0-dev) minex and minex_set members added to
* cache_server_conf (minor)
* 20060110.2 (2.3.0-dev) flush_packets and flush_wait members added to
* proxy_server (minor)
* 20060110.3 (2.3.0-dev) added inreslist member to proxy_conn_rec (minor)
* 20060110.4 (2.3.0-dev) Added server_scheme member to server_rec (minor)
* 20060905.0 (2.3.0-dev) Replaced ap_get_server_version() with
* ap_get_server_banner() and ap_get_server_description()
* 20060905.1 (2.3.0-dev) Enable retry=0 for the worker (minor)
* 20060905.2 (2.3.0-dev) Added ap_all_available_mutexes_string,
* ap_available_mutexes_string and
* ap_parse_mutex()
* 20060905.3 (2.3.0-dev) Added conn_rec::clogging_input_filters.
* 20060905.4 (2.3.0-dev) Added proxy_balancer::sticky_path.
* 20060905.5 (2.3.0-dev) Added ap_mpm_safe_kill()
* 20070823.0 (2.3.0-dev) Removed ap_all_available_mutexes_string,
* ap_available_mutexes_string for macros
* 20070823.1 (2.3.0-dev) add ap_send_interim_response()
* 20071023.0 (2.3.0-dev) add ap_get_scoreboard(sbh) split from the less
* conventional ap_get_scoreboard(proc, thread)
* 20071023.1 (2.3.0-dev) Add flags field to struct proxy_alias
* 20071023.2 (2.3.0-dev) Add ap_mod_status_reqtail
* 20071023.3 (2.3.0-dev) Declare ap_time_process_request() as part of the
* public scoreboard API.
* 20071108.1 (2.3.0-dev) Add the optional kept_body brigade to request_rec
* 20071108.2 (2.3.0-dev) Add st and keep fields to struct util_ldap_connection_t
* 20071108.3 (2.3.0-dev) Add API guarantee for adding connection filters
* with non-NULL request_rec pointer (ap_add_*_filter*)
* 20071108.4 (2.3.0-dev) Add ap_proxy_ssl_connection_cleanup
* 20071108.5 (2.3.0-dev) Add *scpool to proxy_conn_rec structure
* 20071108.6 (2.3.0-dev) Add *r and need_flush to proxy_conn_rec structure
* 20071108.7 (2.3.0-dev) Add *ftp_directory_charset to proxy_dir_conf
* 20071108.8 (2.3.0-dev) Add optional function ap_logio_add_bytes_in() to mog_logio
* 20071108.9 (2.3.0-dev) Add chroot support to unixd_config
* 20071108.10(2.3.0-dev) Introduce new ap_expr API
* 20071108.11(2.3.0-dev) Revise/Expand new ap_expr API
* 20071108.12(2.3.0-dev) Remove ap_expr_clone from the API (same day it was added)
* 20080403.0 (2.3.0-dev) Add condition field to core dir config
* 20080403.1 (2.3.0-dev) Add authn/z hook and provider registration wrappers.
* 20080403.2 (2.3.0-dev) Add ap_escape_path_segment_buffer() and ap_unescape_all().
* 20080407.0 (2.3.0-dev) Remove ap_graceful_stop_signalled.
* 20080407.1 Deprecate ap_cache_cacheable_hdrs_out and add two
* generalized ap_cache_cacheable_headers_(in|out).
* 20080528.0 (2.3.0-dev) Switch order of ftp_directory_charset and
* interpolate_env in proxy_dir_conf.
* Rationale: see r661069.
* 20080528.1 (2.3.0-dev) add has_realm_hash() to authn_provider struct
* 20080722.0 (2.3.0-dev) remove has_realm_hash() from authn_provider struct
* 20080722.1 (2.3.0-dev) Add conn_timeout and conn_timeout_set to
* proxy_worker struct.
* 20080722.2 (2.3.0-dev) Add scolonsep to proxy_balancer
* 20080829.0 (2.3.0-dev) Add cookie attributes when removing cookies
* 20080830.0 (2.3.0-dev) Cookies can be set on headers_out and err_headers_out
* 20080920.0 (2.3.0-dev) Add ap_mpm_register_timed_callback.
* 20080920.1 (2.3.0-dev) Export mod_rewrite.h in the public API.
* 20080920.2 (2.3.0-dev) Added ap_timeout_parameter_parse to util.c / httpd.h
* 20081101.0 (2.3.0-dev) Remove unused AUTHZ_GROUP_NOTE define.
* 20081102.0 (2.3.0-dev) Remove authz_provider_list, authz_request_state,
* and AUTHZ_ACCESS_PASSED_NOTE.
* 20081104.0 (2.3.0-dev) Remove r and need_flush fields from proxy_conn_rec
* as they are no longer used and add
* ap_proxy_buckets_lifetime_transform to mod_proxy.h
* 20081129.0 (2.3.0-dev) Move AP_FILTER_ERROR and AP_NOBODY_READ|WROTE
* from util_filter.h to httpd.h and change their
* numeric values so they do not overlap with other
* potential status codes
* 20081201.0 (2.3.0-dev) Rename several APIs to include ap_ prefix.
* 20081201.1 (2.3.0-dev) Added ap_args_to_table and ap_body_to_table.
* 20081212.0 (2.3.0-dev) Remove sb_type from process_score in scoreboard.h.
* 20081231.0 (2.3.0-dev) Switch ap_escape_html API: add ap_escape_html2,
* and make ap_escape_html a macro for it.
* 20090130.0 (2.3.2-dev) Add ap_ prefix to unixd_setup_child().
* 20090131.0 (2.3.2-dev) Remove ap_default_type(), disable DefaultType
* 20090208.0 (2.3.2-dev) Add conn_rec::current_thread.
* 20090208.1 (2.3.3-dev) Add ap_retained_data_create()/ap_retained_data_get()
* 20090401.0 (2.3.3-dev) Remove ap_threads_per_child, ap_max_daemons_limit,
* ap_my_generation, etc. ap_mpm_query() can't be called
* until after the register-hooks phase.
* 20090401.1 (2.3.3-dev) Protected log.c internals, http_log.h changes
* 20090401.2 (2.3.3-dev) Added tmp_flush_bb to core_output_filter_ctx_t
* 20090401.3 (2.3.3-dev) Added DAV options provider to mod_dav.h
* 20090925.0 (2.3.3-dev) Added server_rec::context and added *server_rec
* param to ap_wait_or_timeout()
* 20090925.1 (2.3.3-dev) Add optional function ap_logio_get_last_bytes() to
* mod_logio
* 20091011.0 (2.3.3-dev) Move preserve_host{,_set} from proxy_server_conf to
* proxy_dir_conf
* 20091011.1 (2.3.3-dev) add debug_level to util_ldap_state_t
* 20091031.0 (2.3.3-dev) remove public LDAP referral-related macros
* 20091119.0 (2.3.4-dev) dav_error interface uses apr_status_t parm, not errno
* 20091119.1 (2.3.4-dev) ap_mutex_register(), ap_{proc,global}_mutex_create()
* 20091229.0 (2.3.5-dev) Move allowed_connect_ports from proxy_server_conf
* to mod_proxy_connect
* 20091230.0 (2.3.5-dev) Move ftp_directory_charset from proxy_dir_conf
* to proxy_ftp_dir_conf(mod_proxy_ftp)
* 20091230.1 (2.3.5-dev) add util_ldap_state_t.opTimeout
* 20091230.2 (2.3.5-dev) add ap_get_server_name_for_url()
* 20091230.3 (2.3.6-dev) add ap_parse_log_level()
* 20091230.4 (2.3.6-dev) export ap_process_request_after_handler() for mod_serf
* 20100208.0 (2.3.6-dev) ap_socache_provider_t API changes to store and iterate
* 20100208.1 (2.3.6-dev) Added forward member to proxy_conn_rec
* 20100208.2 (2.3.6-dev) Added ap_log_command_line().
* 20100223.0 (2.3.6-dev) LDAP client_certs per-server moved to per-dir
* 20100223.1 (2.3.6-dev) Added ap_process_fnmatch_configs().
* 20100504.0 (2.3.6-dev) Added name arg to ap_{proc,global}_mutex_create().
* 20100604.0 (2.3.6-dev) Remove unused core_dir_config::loglevel
* 20100606.0 (2.3.6-dev) Make ap_log_*error macro wrappers around
* ap_log_*error_ to save argument preparation and
* function call overhead.
* Introduce per-module loglevels, including new APIs
* APLOG_USE_MODULE() and AP_DECLARE_MODULE().
* 20100606.1 (2.3.6-dev) Added extended timestamp formatting via
* ap_recent_ctime_ex().
* 20100609.0 (2.3.6-dev) Dropped ap_body_to_table due to missing constraints.
* 20100609.1 (2.3.7-dev) Introduce ap_log_cserror()
* 20100609.2 (2.3.7-dev) Add deferred write pool to core_output_filter_ctx
* 20100625.0 (2.3.7-dev) Add 'userctx' to socache iterator callback prototype
* 20100630.0 (2.3.7-dev) make module_levels vector of char instead of int
* 20100701.0 (2.3.7-dev) re-order struct members to improve alignment
* 20100701.1 (2.3.7-dev) add note_auth_failure hook
* 20100701.2 (2.3.7-dev) add ap_proxy_*_wid() functions
* 20100714.0 (2.3.7-dev) add access_checker_ex hook, add AUTHZ_DENIED_NO_USER
* to authz_status, call authz providers twice to allow
* authz without authenticated user
* 20100719.0 (2.3.7-dev) Add symbol name parameter to ap_add_module and
* ap_add_loaded_module. Add ap_find_module_short_name
* 20100723.0 (2.3.7-dev) Remove ct_output_filters from core rec
* 20100723.1 (2.3.7-dev) Added ap_proxy_hashfunc() and hash elements to
* proxy worker structs
* 20100723.2 (2.3.7-dev) Add ap_request_has_body()
* 20100723.3 (2.3.8-dev) Add ap_check_mpm()
* 20100905.0 (2.3.9-dev) Add log_id to conn and req recs. Add error log
* format handlers. Support AP_CTIME_OPTION_COMPACT in
* ap_recent_ctime_ex().
* 20100905.1 (2.3.9-dev) Add ap_cache_check_allowed()
* 20100912.0 (2.3.9-dev) Add an additional "out" brigade parameter to the
* mod_cache store_body() provider function.
* 20100916.0 (2.3.9-dev) Add commit_entity() to the mod_cache provider
* interface.
* 20100918.0 (2.3.9-dev) Move the request_rec within mod_include to be
* exposed within include_ctx_t.
* 20100919.0 (2.3.9-dev) Authz providers: Add parsed_require_line parameter
* to check_authorization() function. Add
* parse_require_line() function.
* 20100919.1 (2.3.9-dev) Introduce ap_rxplus util/API
* 20100921.0 (2.3.9-dev) Add an apr_bucket_brigade to the create_entity
* provider interface for mod_cache.h.
* 20100922.0 (2.3.9-dev) Move cache_* functions from mod_cache.h to a
* private header file.
* 20100923.0 (2.3.9-dev) Remove MOD_CACHE_REQUEST_REC, remove deprecated
* ap_cache_cacheable_hdrs_out, trim cache_object_t,
* make ap_cache_accept_headers, ap_cache_accept_headers
* ap_cache_try_lock, ap_cache_check_freshness,
* cache_server_conf, cache_enable, cache_disable,
* cache_request_rec and cache_provider_list private.
* 20100923.1 (2.3.9-dev) Add cache_status hook.
* 20100923.2 (2.3.9-dev) Add generate_log_id hook.
* Make root parameter of ap_expr_eval() const.
* 20100923.3 (2.3.9-dev) Add "last" member to ap_directive_t
* 20101012.0 (2.3.9-dev) Add header to cache_status hook.
* 20101016.0 (2.3.9-dev) Remove ap_cache_check_allowed().
* 20101017.0 (2.3.9-dev) Make ap_cache_control() public, add cache_control_t
* to mod_disk_cache format.
* 20101106.0 (2.3.9-dev) Replace the ap_expr parser derived from
* mod_include's parser with one derived from
* mod_ssl's parser. Clean up ap_expr's public
* interface.
* 20101106.1 (2.3.9-dev) Add ap_pool_cleanup_set_null() generic cleanup
* 20101106.2 (2.3.9-dev) Add suexec_disabled_reason field to ap_unixd_config
* 20101113.0 (2.3.9-dev) Add source address to mod_proxy.h
* 20101113.1 (2.3.9-dev) Add ap_set_flag_slot_char()
* 20101113.2 (2.3.9-dev) Add ap_expr_exec_re()
* 20101204.0 (2.3.10-dev) Add _t to ap_expr's typedef names
* 20101223.0 (2.3.11-dev) Remove cleaned from proxy_conn_rec.
* 20101223.1 (2.3.11-dev) Rework mod_proxy, et.al. Remove proxy_worker_stat
* and replace w/ proxy_worker_shared; remove worker
* info from scoreboard and use slotmem; Allow
* dynamic growth of balancer members; Remove
* BalancerNonce in favor of 'nonce' parameter.
* 20110117.0 (2.3.11-dev) Merge <If> sections in separate step (ap_if_walk).
* Add core_dir_config->sec_if. Add ap_add_if_conf().
* Add pool argument to ap_add_file_conf().
* 20110117.1 (2.3.11-dev) Add ap_pstr2_alnum() and ap_str2_alnum()
* 20110203.0 (2.3.11-dev) Raise DYNAMIC_MODULE_LIMIT to 256
* 20110203.1 (2.3.11-dev) Add ap_state_query()
* 20110203.2 (2.3.11-dev) Add ap_run_pre_read_request() hook and
* ap_parse_form_data() util
* 20110312.0 (2.3.12-dev) remove uldap_connection_cleanup and add
util_ldap_state_t.connectionPoolTTL,
util_ldap_connection_t.freed, and
util_ldap_connection_t.rebind_pool.
* 20110312.1 (2.3.12-dev) Add core_dir_config.decode_encoded_slashes.
* 20110328.0 (2.3.12-dev) change type and name of connectionPoolTTL in util_ldap_state_t
connectionPoolTTL (connection_pool_ttl, int->apr_interval_t)
* 20110329.0 (2.3.12-dev) Change single-bit signed fields to unsigned in
* proxy and cache interfaces.
* Change ap_configfile_t/ap_cfg_getline()/
* ap_cfg_getc() API, add ap_pcfg_strerror()
* Axe mpm_note_child_killed hook, change
* ap_reclaim_child_process and ap_recover_child_process
* interfaces.
* 20110329.1 (2.3.12-dev) Add ap_reserve_module_slots()/ap_reserve_module_slots_directive()
* change AP_CORE_DECLARE to AP_DECLARE: ap_create_request_config()
* change AP_DECLARE to AP_CORE_DECLARE: ap_register_log_hooks()
* 20110329.2 (2.3.12-dev) Add child_status and end_generation hooks.
* 20110329.3 (2.3.12-dev) Add format field to ap_errorlog_info.
* 20110329.4 (2.3.13-dev) bgrowth and max_balancers to proxy_server_conf.
* 20110329.5 (2.3.13-dev) Add ap_regexec_len()
* 20110329.6 (2.3.13-dev) Add AP_EXPR_FLAGS_RESTRICTED, ap_expr_eval_ctx_t->data,
* ap_expr_exec_ctx()
* 20110604.0 (2.3.13-dev) Make ap_rputs() inline
* 20110605.0 (2.3.13-dev) add core_dir_config->condition_ifelse, change return
* type of ap_add_if_conf().
* Add members of core_request_config: document_root,
* context_document_root, context_prefix.
* Add ap_context_*(), ap_set_context_info(), ap_set_document_root()
* 20110605.1 (2.3.13-dev) add ap_(get|set)_core_module_config()
* 20110605.2 (2.3.13-dev) add ap_get_conn_socket()
* 20110619.0 (2.3.13-dev) add async connection infos to process_score in scoreboard,
* add ap_start_lingering_close(),
* add conn_state_e:CONN_STATE_LINGER_NORMAL and CONN_STATE_LINGER_SHORT
* 20110619.1 (2.3.13-dev) add ap_str_toupper()
* 20110702.0 (2.3.14-dev) make ap_expr_parse_cmd() macro wrapper for new
* ap_expr_parse_cmd_mi() function, add ap_expr_str_*() functions,
* rename AP_EXPR_FLAGS_* -> AP_EXPR_FLAG_*
* 20110702.1 (2.3.14-dev) Add ap_scan_script_header_err*_ex functions
* 20110723.0 (2.3.14-dev) Revert addition of ap_ldap*
* 20110724.0 (2.3.14-dev) Add override_list as parameter to ap_parse_htaccess
* Add member override_list to cmd_parms_struct,
* core_dir_config and htaccess_result
* 20110724.1 (2.3.15-dev) add NOT_IN_HTACCESS
* 20110724.2 (2.3.15-dev) retries and retry_delay in util_ldap_state_t
* 20110724.3 (2.3.15-dev) add util_varbuf.h / ap_varbuf API
* 20110724.4 (2.3.15-dev) add max_ranges to core_dir_config
* 20110724.5 (2.3.15-dev) add ap_set_accept_ranges()
* 20110724.6 (2.3.15-dev) add max_overlaps and max_reversals to core_dir_config
* 20110724.7 (2.3.15-dev) add ap_random_insecure_bytes(), ap_random_pick()
* 20110724.8 (2.3.15-dev) add ap_abort_on_oom(), ap_malloc(), ap_calloc(),
* ap_realloc()
* 20110724.9 (2.3.15-dev) add ap_varbuf_pdup() and ap_varbuf_regsub()
* 20110724.10(2.3.15-dev) Export ap_max_mem_free
* 20111009.0 (2.3.15-dev) Remove ap_proxy_removestr(),
* add ap_unixd_config.group_name
* 20111014.0 (2.3.15-dev) Remove cookie_path_str and cookie_domain_str from
* proxy_dir_conf
* 20111025.0 (2.3.15-dev) Add return value and maxlen to ap_varbuf_regsub(),
* add ap_pregsub_ex()
* 20111025.1 (2.3.15-dev) Add ap_escape_urlencoded(), ap_escape_urlencoded_buffer()
* and ap_unescape_urlencoded().
* 20111025.2 (2.3.15-dev) Add ap_lua_ssl_val to mod_lua
* 20111025.3 (2.4.0-dev) Add reclvl to ap_expr_eval_ctx_t
* 20111122.0 (2.4.0-dev) Remove parts of conn_state_t that are private to the MPM
* 20111123.0 (2.4.0-dev) Pass ap_errorlog_info struct to error_log hook,
* add pool to ap_errorlog_info.
* 20111130.0 (2.4.0-dev) c->remote_ip becomes c->peer_ip and r->client_ip,
* c->remote_addr becomes c->peer_addr and r->client_addr
* 20111201.0 (2.4.0-dev) Add invalidate_entity() to the cache provider.
* 20111202.0 (2.4.0-dev) Use apr_status_t across mod_session API.
* 20111202.1 (2.4.0-dev) add APLOGNO()
* 20111203.0 (2.4.0-dev) Optional ap_proxy_retry_worker(), remove
* ap_proxy_string_read(), ap_cache_liststr(),
* ap_proxy_buckets_lifetime_transform(),
* ap_proxy_date_canon(), ap_proxy_is_ipaddr(),
* ap_proxy_is_domainname(), ap_proxy_is_hostname(),
* ap_proxy_is_word(), ap_proxy_hex2sec(),
* ap_proxy_sec2hex(), ap_proxy_make_fake_req(),
* ap_proxy_strmatch_path, ap_proxy_strmatch_domain,
* ap_proxy_table_unmerge(), proxy_lb_workers.
* 20120109.0 (2.4.1-dev) Changes sizeof(overrides_t) in core config.
* 20120109.1 (2.4.1-dev) remove sb_type in global_score.
* 20120109.2 (2.4.1-dev) Make core_output_filter_ctx_t and core_ctx_t
* private;
* move core_net rec definition to http_core.h;
* add insert_network_bucket hook, AP_DECLINED
* 20120211.0 (2.4.1-dev) Change re_nsub in ap_regex_t from apr_size_t to int.
* 20120211.1 (2.4.2-dev) Add AP_HAVE_C99
* 20120211.2 (2.4.2-dev) Add ap_runtime_dir_relative
* 20120211.3 (2.4.2-dev) Add forcerecovery to proxy_balancer_shared struct
* 20120211.4 (2.4.3-dev) Add ap_list_provider_groups()
* 20120211.5 (2.4.3-dev) Add missing HTTP status codes registered with IANA.
* 20120211.6 (2.4.3-dev) Add ap_proxy_checkproxyblock2.
* 20120211.7 (2.4.3-dev) Add ap_get_loadavg()
* 20120211.8 (2.4.3-dev) Add sticky_separator to proxy_balancer_shared struct.
* 20120211.9 (2.4.4-dev) Add fgrab() to ap_slotmem_provider_t.
* 20120211.10 (2.4.4-dev) Add in bal_persist field to proxy_server_conf
* 20120211.11 (2.4.4-dev) Add ap_bin2hex()
* 20120211.12 (2.4.5-dev) Add ap_remove_input|output_filter_byhandle()
* 20120211.13 (2.4.5-dev) Add ap_get_exec_line
* 20120211.14 (2.4.5-dev) Add ppinherit and inherit to proxy_server_conf
* 20120211.15 (2.4.5-dev) Add dav_join_error()
* 20120211.16 (2.4.5-dev) Add cache_control_t.invalidated
* 20120211.17 (2.4.5-dev) Add ap_find_etag_weak(), ap_find_etag_strong()
* 20120211.18 (2.4.5-dev) Add ap_condition_e, ap_condition_if_match(),
* ap_condition_if_unmodified_since(),
* ap_condition_if_none_match(),
* ap_condition_if_modified_since(),
* ap_condition_if_range()
* 20120211.19 (2.4.5-dev) Add post_perdir_config hook.
* 20120211.20 (2.4.5-dev) Add dirwalk_stat hook.
* 20120211.21 (2.4.5-dev) Add in ap_proxy_create_hdrbrgd() and
* ap_proxy_pass_brigade()
* 20120211.22 (2.4.5-dev) No longer prevent usage of strtoul()
* 20120211.23 (2.4.5-dev) Add ap_proxy_clear_connection()
* 20120211.24 (2.4.7-dev) add open_htaccess hook.
* 20120211.25 (2.4.7-dev) Add conn_sense_e
* 20120211.26 (2.4.7-dev) Add util_fcgi.h, FastCGI protocol support
* 20120211.27 (2.4.7-dev) Add ap_podx_restart_t and ap_mpm_podx_*
* 20120211.28 (2.4.7-dev) Add ap_regname
* 20120211.29 (2.4.7-dev) Add uds_path to proxy_conn_rec and proxy_worker_shared.
* The change to proxy_worker_shared is an
* unintended API break, especially for balancer
* lbmethod modules.
* 20120211.30 (2.4.7-dev) REWRITE_REDIRECT_HANDLER_NAME in mod_rewrite.h
* 20120211.31 (2.4.7-dev) Add ap_proxy_port_of_scheme()
* 20120211.32 (2.4.10-dev) Add SSL reusable SNI to mod_proxy.h's proxy_conn_rec
* 20120211.33 (2.4.10-dev) Add suspend_connection and resume_connection hooks
* 20120211.34 (2.4.10-dev) AP_DEFAULT_HANDLER_NAME/AP_IS_DEFAULT_HANDLER_NAME
* 20120211.35 (2.4.10-dev) Add "r", "must_rebind", and last_backend_conn
to util_ldap_connection_t
* 20120211.36 (2.4.10-dev) Add ap_copy_scoreboard_worker()
* 20120211.37 (2.4.11-dev) Add r->trailers_{in,out}
* 20120211.38 (2.4.11-dev) Added ap_shutdown_conn().
* 20120211.39 (2.4.11-dev) Add ap_proxy_connect_uds().
* 20120211.40 (2.4.11-dev) Add ap_log_data(), ap_log_rdata(), etc.
* 20120211.41 (2.4.11-dev) Add ap_proxy_de_socketfy to mod_proxy.h
* 20120211.42 (2.4.13-dev) Add response_code_exprs to http_core.h
* 20120211.43 (2.4.13-dev) Add keep_alive_timeout_set to server_rec
* 20120211.44 (2.4.13-dev) Add cgi_pass_auth and AP_CGI_PASS_AUTH_* to
* core_dir_config
* 20120211.45 (2.4.13-dev) Add ap_proxy_connection_reusable()
* 20120211.46 (2.4.13-dev) Add ap_map_http_request_error()
* 20120211.47 (2.4.13-dev) Add ap_some_authn_required, ap_force_authn hook.
* Deprecate broken ap_some_auth_required.
* 20120211.48 (2.4.17-dev) Added ap_log_mpm_common().
* 20120211.49 (2.4.17-dev) Add listener bucket in scoreboard.h's process_score.
* 20120211.50 (2.4.17-dev) Add ap_set_listencbratio(), ap_close_listeners_ex(),
* ap_duplicate_listeners(), ap_num_listen_buckets and
* ap_have_so_reuseport to ap_listen.h.
* 20120211.51 (2.4.17-dev) Add protocols and protocols_honor_order to
* core_server_config. Add hooks protocol_propose
* protocol_switch and protocol_get. Add
* ap_select_protocol(), ap_switch_protocol(),
* ap_get_protocol(). Add HTTP_MISDIRECTED_REQUEST.
* Added ap_parse_token_list_strict() to httpd.h
* 20120211.52 (2.4.17-dev) Add master conn_rec* member in conn_rec.
* 20120211.53 (2.4.19-dev) Add expr_handler to core_dir_config.
* 20120211.54 (2.4.19-dev) Add ap_proxy_buckets_lifetime_transform and
* ap_proxy_transfer_between_connections to
* mod_proxy.h
* 20120211.55 (2.4.19-dev) Add new ap_update_child_status...() methods,
* add protocol to worker_score in scoreboard.h,
* Add pre_close connection hook and
* ap_prep_lingering_close().
* 20120211.56 (2.4.19-dev) Split useragent_host from the conn_rec into
* the request_rec, with ap_get_useragent_host()
* 20120211.57 (2.4.19-dev) Add mod_ssl_openssl.h and OpenSSL-specific hooks
* 20120211.58 (2.4.21-dev) Add cgi_var_rules to core_dir_config.
* 20120211.59 (2.4.21-dev) Add ap_getword_conf2[_nc](),
* ap_proxy_is_socket_connected() and
* extended proxy_worker_shared.
* 20120211.60 (2.4.21-dev) Add dav_get_provider_name.
* 20120211.61 (2.4.21-dev) Add ap_cstr_casecmp[n]() - placeholder of apr_ fns
* 20120211.62 (2.4.24-dev) Add childtags to dav_error.
* 20120211.63 (2.4.24-dev) Add dav_begin_multistatus, dav_send_one_response,
* dav_finish_multistatus, dav_send_multistatus,
* dav_handle_err, dav_failed_proppatch,
* dav_success_proppatch.
* 20120211.64 (2.4.24-dev) Add ap_proxy_check_backend(), and tmp_bb to struct
* proxy_conn_rec.
* 20120211.65 (2.4.24-dev) Add ap_check_pipeline().
* 20120211.66 (2.4.24-dev) Rename ap_proxy_check_backend() to
* ap_proxy_check_connection().
* 20120211.67 (2.4.24-dev) Add http09_enable, http_conformance, and
* http_methods to core_server_config
* Add ap_scan_http_field_token(),
* ap_scan_http_field_content(),
* and ap_scan_vchar_obstext()
* Replaced fold boolean with with multiple bit flags
* to ap_[r]getline()
* 20120211.68 (2.4.26-dev) Add ap_get_basic_auth_components() and deprecate
* ap_get_basic_auth_pw()
* 20120211.69 (2.4.30-dev) Add ap_update_sb_handle()
* 20120211.70 (2.4.30-dev) Add flags field to module_struct and function
* ap_get_module_flags()
* 20120211.71 (2.4.30-dev) Add optional proxy_{hook,run}_section_post_config(),
* ap_proxy_connection_create_ex() and section_config
* to struct proxy_{worker,balancer} in mod_proxy.h,
* and optional ssl_engine_set() to mod_ssl.h.
* 20120211.72 (2.4.30-dev) Add NOT_IN_DIR_CONTEXT replacing NOT_IN_DIR_LOC_FILE
* semantics
* 20120211.73 (2.4.30-dev) Add failontimeout_set, growth_set and lbmethod_set
* to proxy_balancer struct
* 20120211.74 (2.4.30-dev) Add AP_REG_DOLLAR_ENDONLY, ap_regcomp_get_default_cflags
* ap_regcomp_set_default_cflags and
* ap_regcomp_default_cflag_by_name
* 20120211.75 (2.4.30-dev) Add hostname_ex to proxy_worker_shared
* 20120211.76 (2.4.30-dev) Add CONN_STATE_NUM to enum conn_state_e
* 20120211.77 (2.4.34-dev) Add ap_exists_directive()
* 20120211.78 (2.4.34-dev) Add response_field_size to proxy_worker_shared
* 20120211.79 (2.4.34-dev) Add AP_GETLINE_NOSPC_EOL flag to http_protocol.h
* 20120211.80 (2.4.35-dev) Add new ap_update_global_status() method and
* times field in the global_score structure in
* scoreboard.h.
* 20120211.81 (2.4.35-dev) Add new duration field to worker_score struct in
* scoreboard.h
* 20120211.82 (2.4.35-dev) Add optional function declaration for
* ap_proxy_balancer_get_best_worker to mod_proxy.h.
* 20120211.83 (2.4.35-dev) Add client64 field to worker_score struct
* 20120211.84 (2.4.35-dev) Add ap_no2slash_ex() and merge_slashes to
* core_server_conf.
* 20120211.85 (2.4.40-dev) add ap_set_conn_count().
* 20120211.86 (2.4.40-dev) Add forward_100_continue{,_set} to proxy_dir_conf
* 20120211.87 (2.4.40-dev) Add dav_popen_propdb
* 20120211.88 (2.4.40-dev) Add ap_dir_nofnmatch() and ap_dir_fnmatch().
* 20120211.89 (2.4.42-dev) Add add dns_pool to proxy_conn_pool and define
* AP_VOLATILIZE_T.
* 20120211.90 (2.4.42-dev) AP_REG_DEFAULT macro in ap_regex.h
* 20120211.91 (2.4.42-dev) Add ap_is_chunked() in httpd.h
* 20120211.92 (2.4.42-dev) AP_REG_NO_DEFAULT macro in ap_regex.h
* 20120211.93 (2.4.44-dev) Add ap_parse_strict_length()
* 20120211.94 (2.4.47-dev) Add ap_proxy_define_match_worker()
* 20120211.95 (2.4.47-dev) Add proxy check_trans hook
* 20120211.96 (2.4.47-dev) Add ap_get_status_line_ex()
* 20120211.97 (2.4.47-dev) Add read_buf_size member to core_dir_config,
* flush_max_threshold and flush_max_pipelined to
* core_server_config, and ap_get_read_buf_size().
* 20120211.98 (2.4.47-dev) Add ap_proxy_should_override to mod_proxy.h
* 20120211.99 (2.4.47-dev) Add proxy_tunnel_rec, ap_proxy_tunnel_create()
* and ap_proxy_tunnel_run() to proxy_util.
* 20120211.99 (2.4.47-dev) Add ap_proxy_worker_can_upgrade()
* 20120211.100 (2.4.47-dev) Add ap_proxy_prefetch_input(),
* ap_proxy_spool_input() and
* ap_proxy_read_input().
* 20120211.101 (2.4.47-dev) ETAG_DIGEST in http_core.h. struct etag_rec,
* ap_make_etag_ex() and ap_set_etag_fd() in
* http_protocol.h. ap_request_bnotes_t,
* AP_REQUEST_STRONG_ETAG, AP_REQUEST_GET_BNOTE,
* AP_REQUEST_SET_BNOTE and AP_REQUEST_IS_STRONG_ETAG
* in httpd.h.
* 20120211.102 (2.4.47-dev) Add ap_ssl_conn_is_ssl()/ap_ssl_var_lookup() and hooks
* 20120211.103 (2.4.47-dev) Add ap_ssl_add_cert_files, ap_ssl_add_fallback_cert_files
* and ap_ssl_answer_challenge and hooks.
* 20120211.104 (2.4.47-dev) Move ap_ssl_* into new http_ssl.h header file
* 20120211.105 (2.4.47-dev) Add ap_ssl_ocsp* hooks and functions to http_ssl.h.
* 20120211.106 (2.4.49-dev) Add ap_create_request().
* 20120211.107 (2.4.49-dev) Add ap_parse_request_line() and
* ap_check_request_header()
* 20120211.108 (2.4.49-dev) Add ajp_handle_cping_cpong
* 20120211.109 (2.4.49-dev) Add ap_normalize_path(),
* pre_translate_name hook and
* Add map_encoded_one and map_encoded_all bits to
* proxy_server_conf.
* 20120211.110 (2.4.49-dev) Add hook child_stopping to get informed that a child
* is being shut down.
* 20120211.111 (2.4.49-dev) Add dav_get_provider(), dav_open_lockdb(),
* dav_close_lockdb() and dav_get_resource() to
* mod_dav.h.
* 20120211.112 (2.4.49-dev) Add deliver_report and gather_reports hooks.
* 20120211.113 (2.4.49-dev) Add method_precondition hook.
* 20120211.114 (2.4.49-dev) Add optional balancer_manage function.
* 20120211.115 (2.4.49-dev) Add ap_proxy_get_worker_ex() and
* ap_proxy_define_worker_ex() to mod_proxy.h
* 20120211.116 (2.4.49-dev) add conn_rec->outgoing and ap_ssl_bind_outgoing()
* 20120211.117 (2.4.50-dev) Add ap_pre_connection
* 20120211.118 (2.4.51-dev) Add ap_unescape_url_ex() and deprecate
* AP_NORMALIZE_DROP_PARAMETERS
* 20120211.119 (2.4.51-dev) Add dav_validate_root_ns(), dav_find_child_ns(),
* dav_find_next_ns(), dav_find_attr_ns() and
* dav_find_attr().
* 20120211.120 (2.4.51-dev) Add dav_liveprop_elem structure and
* dav_get_liveprop_element().
* 20120211.121 (2.4.51-dev) Add ap_post_read_request()
* 20120211.122 (2.4.51-dev) Add ap_thread_create(), ap_thread_main_create()
* and ap_thread_current()
* 20120211.123 (2.4.51-dev) Added ap_pcre_version_string(), AP_REG_PCRE_COMPILED
* and AP_REG_PCRE_LOADED to ap_regex.h.
* 20120211.124 (2.4.51-dev) Add name_ex to struct proxy_worker_shared
* 20120211.125 (2.4.55-dev) Export mod_http2.h as public header
* 20120211.126 (2.4.55-dev) Add additional hcmethod_t enums and PROXY_WORKER_IS_ERROR
* 20120211.127 (2.4.56-dev) Add ap_proxy_canonenc_ex
* 20120211.128 (2.4.55-dev) Add AP_CTIME_OPTION_GMTOFF to util_time.h
* 20120211.129 (2.4.58-dev) Add ap_get_pollfd_from_conn()
* 20120211.130 (2.4.59-dev) Add ap_proxy_determine_address()
* 20120211.131 (2.4.59-dev) Add DAV_WALKTYPE_TOLERANT
*/
#define MODULE_MAGIC_COOKIE 0x41503234UL /* "AP24" */
#ifndef MODULE_MAGIC_NUMBER_MAJOR
#define MODULE_MAGIC_NUMBER_MAJOR 20120211
#endif
#define MODULE_MAGIC_NUMBER_MINOR 131 /* 0...n */
/**
* Determine if the server's current MODULE_MAGIC_NUMBER is at least a
* specified value.
*
* Useful for testing for features.
* For example, suppose you wish to use the apr_table_overlap
* function. You can do this:
*
* \code
* #if AP_MODULE_MAGIC_AT_LEAST(19980812,2)
* ... use apr_table_overlap()
* #else
* ... alternative code which doesn't use apr_table_overlap()
* #endif
* \endcode
*
* @param major The major module magic number
* @param minor The minor module magic number
* @def AP_MODULE_MAGIC_AT_LEAST(int major, int minor)
*/
#define AP_MODULE_MAGIC_AT_LEAST(major,minor) \
((major) < MODULE_MAGIC_NUMBER_MAJOR \
|| ((major) == MODULE_MAGIC_NUMBER_MAJOR \
&& (minor) <= MODULE_MAGIC_NUMBER_MINOR))
/** @deprecated present for backwards compatibility */
#define MODULE_MAGIC_NUMBER MODULE_MAGIC_NUMBER_MAJOR
#define MODULE_MAGIC_AT_LEAST old_broken_macro_we_hope_you_are_not_using
#endif /* !APACHE_AP_MMN_H */
/** @} */