* container.
*
* @param method Pointer to a string specifying the method to check.
* @param cmd Pointer to the cmd_parms structure passed to the
* directive handler.
* @return 0 if the method is not limited in the current scope
*/
AP_DECLARE(int) ap_method_is_limited(cmd_parms *cmd, const char *method);
/**
* Generic command handling function for strings, always sets the value
* to a lowercase string
* @param cmd The command parameters for this directive
* @param struct_ptr pointer into a given type
* @param arg The argument to the directive
* @return An error string or NULL on success
*/
AP_DECLARE_NONSTD(const char *) ap_set_string_slot_lower(cmd_parms *cmd,
void *struct_ptr, const char *arg);
/**
* Generic command handling function for flags
* @param cmd The command parameters for this directive
* @param struct_ptr pointer into a given type
* @param arg The argument to the directive (either 1 or 0)
* @return An error string or NULL on success
*/
AP_DECLARE_NONSTD(const char *) ap_set_flag_slot(cmd_parms *cmd, void *struct_ptr, int arg);
/**
* Generic command handling function for files
* @param cmd The command parameters for this directive
* @param struct_ptr pointer into a given type
* @param arg The argument to the directive
* @return An error string or NULL on success
*/
AP_DECLARE_NONSTD(const char *) ap_set_file_slot(cmd_parms *cmd, void *struct_ptr, const char *arg);
/**
* Generic command handling function to respond with cmd->help as an error
* @param cmd The command parameters for this directive
* @param struct_ptr pointer into a given type
* @param arg The argument to the directive
* @return The cmd->help value as the error string
* @tip This allows simple declarations such as;
*
* AP_INIT_RAW_ARGS("Foo", ap_set_deprecated, NULL, OR_ALL,
* "The Foo directive is no longer supported, use Bar"),
*
*/
AP_DECLARE_NONSTD(const char *) ap_set_deprecated(cmd_parms *cmd, void *struct_ptr, const char *arg);
/**
* For modules which need to read config files, open logs, etc. this returns
* the canonical form of fname made absolute to ap_server_root.
* @param p pool to allocate data from
* @param fname The file name
*/
AP_DECLARE(char *) ap_server_root_relative(apr_pool_t *p, const char *fname);
/* Finally, the hook for dynamically loading modules in... */
/**
* Add a module to the server
* @param m The module structure of the module to add
* @param p The pool of the same lifetime as the module
*/
AP_DECLARE(void) ap_add_module(module *m, apr_pool_t *p);
/**
* Remove a module from the server. There are some caveats:
* when the module is removed, its slot is lost so all the current
* per-dir and per-server configurations are invalid. So we should
* only ever call this function when you are invalidating almost
* all our current data. I.e. when doing a restart.
* @param m the module structure of the module to remove
*/
AP_DECLARE(void) ap_remove_module(module *m);
/**
* Add a module to the chained modules list and the list of loaded modules
* @param m The module structure of the module to add
* @param p The pool with the same lifetime as the module
*/
AP_DECLARE(void) ap_add_loaded_module(module *mod, apr_pool_t *p);
/**
* Remove a module fromthe chained modules list and the list of loaded modules
* @param m the module structure of the module to remove
*/
AP_DECLARE(void) ap_remove_loaded_module(module *mod);
/**
* Add a module to the list of loaded module based on the name of the
* module
* @param name The name of the module
* @param p The pool valid for the lifetime of the module
* @return 1 on success, 0 on failure
*/
AP_DECLARE(int) ap_add_named_module(const char *name, apr_pool_t *p);
/**
* Find the name of the specified module
* @param m The module to get the name for
* @return the name of the module
*/
AP_DECLARE(const char *) ap_find_module_name(module *m);
/**
* Find a module based on the name of the module
* @param name the name of the module
* @return the module structure if found, NULL otherwise
*/
AP_DECLARE(module *) ap_find_linked_module(const char *name);
/**
* Open a ap_configfile_t as apr_file_t
* @param ret_cfg open ap_configfile_t struct pointer
* @param p The pool to allocate the structure from
* @param name the name of the file to open
*/
AP_DECLARE(apr_status_t) ap_pcfg_openfile(ap_configfile_t **ret_cfg, apr_pool_t *p, const char *name);
/**
* Allocate a ap_configfile_t handle with user defined functions and params
* @param p The pool to allocate from
* @param descr The name of the file
* @param param The argument passed to getch/getstr/close
* @param getc_func The getch function
* @param gets_func The getstr function
* @param close_func The close function
*/
AP_DECLARE(ap_configfile_t *) ap_pcfg_open_custom(apr_pool_t *p, const char *descr,
void *param,
int(*getc_func)(void*),
void *(*gets_func) (void *buf, size_t bufsiz, void *param),
int(*close_func)(void *param));
/**
* Read one line from open ap_configfile_t, strip LF, increase line number
* @param buf place to store the line read
* @param bufsize size of the buffer
* @param cfp File to read from
* @return 1 on success, 0 on failure
*/
AP_DECLARE(int) ap_cfg_getline(char *buf, size_t bufsize, ap_configfile_t *cfp);
/**
* Read one char from open configfile_t, increase line number upon LF
* @param cfp The file to read from
* @return the character read
*/
AP_DECLARE(int) ap_cfg_getc(ap_configfile_t *cfp);
/**
* Detach from open ap_configfile_t, calling the close handler
* @param cfp The file to close
* @return 1 on sucess, 0 on failure
*/
AP_DECLARE(int) ap_cfg_closefile(ap_configfile_t *cfp);
/**
* Read all data between the current and the matching . All
* of this data is forgotten immediately.
* @param cmd The cmd_parms to pass to the directives inside the container
* @param directive The directive name to read until
* @return Error string on failure, NULL on success
*/
AP_DECLARE(const char *) ap_soak_end_container(cmd_parms *cmd, char *directive);
/**
* Read all data between the current and the matching and build
* a config tree from it
* @param p pool to allocate from
* @param temp_pool Temporary pool to allocate from
* @param parms The cmd_parms to pass to all directives read
* @param current The current node in the tree
* @param curr_parent The current parent node
* @param orig_directive The directive to read until hit.
* @return Error string on failure, NULL on success
*/
AP_DECLARE(const char *) ap_build_cont_config(apr_pool_t *p,
apr_pool_t *temp_pool,
cmd_parms *parms,
ap_directive_t **current,
ap_directive_t **curr_parent,
char *orig_directive);
/**
* Build a config tree from a config file
* @param parms The cmd_parms to pass to all of the directives in the file
* @param conf_pool The pconf pool
* @param temp_pool The temporary pool
* @param conftree Place to store the root node of the config tree
* @return Error string on erro, NULL otherwise
*/
AP_DECLARE(const char *) ap_build_config(cmd_parms *parms,
apr_pool_t *conf_pool,
apr_pool_t *temp_pool,
ap_directive_t **conftree);
/**
* Walk a config tree and setup the server's internal structures
* @param conftree The config tree to walk
* @param parms The cmd_parms to pass to all functions
* @param section_vector The per-section config vector.
* @return Error string on error, NULL otherwise
*/
AP_DECLARE(const char *) ap_walk_config(ap_directive_t *conftree,
cmd_parms *parms,
ap_conf_vector_t *section_vector);
/**
* @defgroup ap_check_cmd_context ap_check_cmd_context
* @{
*/
/**
* Check the context a command is used in.
* @param cmd The command to check
* @param forbidden Where the command is forbidden.
* @return Error string on error, NULL on success
*/
AP_DECLARE(const char *) ap_check_cmd_context(cmd_parms *cmd, unsigned forbidden);
#define NOT_IN_VIRTUALHOST 0x01 /**< Forbidden in */
#define NOT_IN_LIMIT 0x02 /**< Forbidden in */
#define NOT_IN_DIRECTORY 0x04 /**< Forbidden in */
#define NOT_IN_LOCATION 0x08 /**< Forbidden in */
#define NOT_IN_FILES 0x10 /**< Forbidden in */
/** Forbidden in //*/
#define NOT_IN_DIR_LOC_FILE (NOT_IN_DIRECTORY|NOT_IN_LOCATION|NOT_IN_FILES)
/** Forbidden in //Directory>// */
#define GLOBAL_ONLY (NOT_IN_VIRTUALHOST|NOT_IN_LIMIT|NOT_IN_DIR_LOC_FILE)
/** @} */
#ifdef CORE_PRIVATE
/**
* The topmost module in the list
* @defvar module *ap_top_module
*/
AP_DECLARE_DATA extern module *ap_top_module;
/**
* Array of all statically linked modules
* @defvar module *ap_prelinked_modules[]
*/
AP_DECLARE_DATA extern module *ap_prelinked_modules[];
/**
* Array of all preloaded modules
* @defvar module *ap_preloaded_modules[]
*/
AP_DECLARE_DATA extern module *ap_preloaded_modules[];
/**
* Array of all loaded modules
* @defvar module **ap_loaded_modules
*/
AP_DECLARE_DATA extern module **ap_loaded_modules;
/* For mod_so.c... */
/** Run a single module's two create_config hooks
* @param p the pool to allocate from
* @param s The server to configure for.
* @param m The module to configure
*/
AP_DECLARE(void) ap_single_module_configure(apr_pool_t *p, server_rec *s,
module *m);
/* For http_main.c... */
/**
* Add all of the prelinked modules into the loaded module list
* @param process The process that is currently running the server
*/
AP_DECLARE(void) ap_setup_prelinked_modules(process_rec *process);
/**
* Show the preloaded configuration directives, the help string explaining
* the directive arguments, in what module they are handled, and in
* what parts of the configuration they are allowed. Used for httpd -h.
*/
AP_DECLARE(void) ap_show_directives(void);
/**
* Show the preloaded module names. Used for httpd -l.
*/
AP_DECLARE(void) ap_show_modules(void);
/**
* Show the MPM name. Used in reporting modules such as mod_info to
* provide extra information to the user
*/
AP_DECLARE(const char *) ap_show_mpm(void);
/**
* Read all config files and setup the server
* @param process The process running the server
* @param temp_pool A pool to allocate temporary data from.
* @param config_name The name of the config file
* @param conftree Place to store the root of the config tree
* @return The setup server_rec list.
*/
AP_DECLARE(server_rec *) ap_read_config(process_rec *process, apr_pool_t *temp_pool, const char *config_name, ap_directive_t **conftree);
/**
* Run all rewrite args hooks for loaded modules
* @param process The process currently running the server
*/
AP_DECLARE(void) ap_run_rewrite_args(process_rec *process);
/**
* Run the register hooks function for a specified module
* @param m The module to run the register hooks function fo
* @param p The pool valid for the lifetime of the module
*/
AP_DECLARE(void) ap_register_hooks(module *m, apr_pool_t *p);
/**
* Setup all virtual hosts
* @param p The pool to allocate from
* @param main_server The head of the server_rec list
*/
AP_DECLARE(void) ap_fixup_virtual_hosts(apr_pool_t *p, server_rec *main_server);
/* For http_request.c... */
/**
* Setup the config vector for a request_rec
* @param p The pool to allocate the config vector from
* @return The config vector
*/
AP_CORE_DECLARE(ap_conf_vector_t*) ap_create_request_config(apr_pool_t *p);
/**
* Setup the config vector for per dir module configs
* @param p The pool to allocate the config vector from
* @return The config vector
*/
AP_CORE_DECLARE(ap_conf_vector_t *) ap_create_per_dir_config(apr_pool_t *p);
/**
* Run all of the modules merge per dir config functions
* @param p The pool to pass to the merge functions
* @param base The base directory config structure
* @param new_conf The new directory config structure
*/
AP_CORE_DECLARE(ap_conf_vector_t*) ap_merge_per_dir_configs(apr_pool_t *p,
ap_conf_vector_t *base,
ap_conf_vector_t *new_conf);
/* For http_connection.c... */
/**
* Setup the config vector for a connection_rec
* @param p The pool to allocate the config vector from
* @return The config vector
*/
AP_CORE_DECLARE(ap_conf_vector_t*) ap_create_conn_config(apr_pool_t *p);
/* For http_core.c... ( command and virtual hosts) */
/**
* parse an htaccess file
* @param resulting htaccess_result
* @param r The request currently being served
* @param override Which overrides are active
* @param path The path to the htaccess file
* @param access_name The list of possible names for .htaccess files
* int The status of the current request
*/
AP_CORE_DECLARE(int) ap_parse_htaccess(ap_conf_vector_t **result,
request_rec *r, int override,
const char *path, const char *access_name);
/**
* Setup a virtual host
* @param p The pool to allocate all memory from
* @param hostname The hostname of the virtual hsot
* @param main_server The main server for this Apache configuration
* @param ps Place to store the new server_rec
* return Error string on error, NULL on success
*/
AP_CORE_DECLARE(const char *) ap_init_virtual_host(apr_pool_t *p, const char *hostname,
server_rec *main_server, server_rec **);
/**
* Process the config file for Apache
* @param s The server rec to use for the command parms
* @param fname The name of the config file
* @param conftree The root node of the created config tree
* @param p Pool for general allocation
* @param ptem Pool for temporary allocation
*/
AP_DECLARE(void) ap_process_resource_config(server_rec *s, const char *fname,
ap_directive_t **conftree, apr_pool_t *p, apr_pool_t *ptemp);
/**
* Process all directives in the config tree
* @param s The server rec to use in the command parms
* @param conftree The config tree to process
* @param p The pool for general allocation
* @param ptemp The pool for temporary allocations
*/
AP_DECLARE(void) ap_process_config_tree(server_rec *s, ap_directive_t *conftree,
apr_pool_t *p, apr_pool_t *ptemp);
/* Module-method dispatchers, also for http_request.c */
/**
* Run the handler phase of each module until a module accepts the
* responsibility of serving the request
* @param r The current request
* @return The status of the current request
*/
AP_CORE_DECLARE(int) ap_invoke_handler(request_rec *r);
/* for mod_perl */
/**
* Find a given directive in a command_rec table
* @param name The directive to search for
* @param cmds The table to search
* @return The directive definition of the specified directive
*/
AP_CORE_DECLARE(const command_rec *) ap_find_command(const char *name, const command_rec *cmds);
/**
* Find a given directive in a list module
* @param cmd_name The directive to search for
* @param mod The module list to search
* @return The directive definition of the specified directive
*/
AP_CORE_DECLARE(const command_rec *) ap_find_command_in_modules(const char *cmd_name, module **mod);
/**
* Ask a module to create per-server and per-section (dir/loc/file) configs
* (if it hasn't happened already). The results are stored in the server's
* config, and the specified per-section config vector.
* @param server The server to operate upon.
* @param section_vector The per-section config vector.
* @param section Which section to create a config for.
* @param mod The module which is defining the config data.
* @param pconf A pool for all configuration allocations.
* @return The (new) per-section config data.
*/
AP_CORE_DECLARE(void *) ap_set_config_vectors(server_rec *server,
ap_conf_vector_t *section_vector,
const char *section,
module *mod, apr_pool_t *pconf);
#endif
/* Hooks */
/**
* Run the header parser functions for each module
* @param r The current request
* @return OK or DECLINED
*/
AP_DECLARE_HOOK(int,header_parser,(request_rec *r))
/**
* Run the pre_config function for each module
* @param pconf The config pool
* @param plog The logging streams pool
* @param ptemp The temporary pool
*/
AP_DECLARE_HOOK(void,pre_config,(apr_pool_t *pconf,apr_pool_t *plog,apr_pool_t *ptemp))
/**
* Run the post_config function for each module
* @param pconf The config pool
* @param plog The logging streams pool
* @param ptemp The temporary pool
* @param s The list of server_recs
* @return OK or DECLINED on success anything else is a error
*/
AP_DECLARE_HOOK(int,post_config,(apr_pool_t *pconf,apr_pool_t *plog,apr_pool_t *ptemp,server_rec *s))
/**
* Run the open_logs functions for each module
* @param pconf The config pool
* @param plog The logging streams pool
* @param ptemp The temporary pool
* @param s The list of server_recs
* @return OK or DECLINED on success anything else is a error
*/
AP_DECLARE_HOOK(int,open_logs,(apr_pool_t *pconf,apr_pool_t *plog,apr_pool_t *ptemp,server_rec *s))
/**
* Run the child_init functions for each module
* @param pchild The child pool
* @param s The list of server_recs in this server
*/
AP_DECLARE_HOOK(void,child_init,(apr_pool_t *pchild, server_rec *s))
/**
* Run the handler functions for each module
* @param r The request_rec
* @remark non-wildcard handlers should HOOK_MIDDLE, wildcard HOOK_LAST
*/
AP_DECLARE_HOOK(int,handler,(request_rec *r))
/**
* Run the quick handler functions for each module. The quick_handler
* is run before any other requests hooks are called (location_walk,
* directory_walk, access checking, et. al.). This hook was added
* to provide a quick way to serve content from a URI keyed cache.
* @param r The request_rec
*/
AP_DECLARE_HOOK(int,quick_handler,(request_rec *r))
/**
* Retrieve the optional functions for each module.
* This is run immediately before the server starts. Optional functions should
* be registered during the hook registration phase.
*/
AP_DECLARE_HOOK(void,optional_fn_retrieve,(void))
#ifdef __cplusplus
}
#endif
#endif /* !APACHE_HTTP_CONFIG_H */