http_request.h

Apache_2.0.59-Openssl_0.9 配置tomcat. Apache_2.0.59-Openssl_0.9 配置tomcat.

 * Can be used within any handler to determine if any authentication
 * is required for the current request
 * @param r The current request
 * @return 1 if authentication is required, 0 otherwise
 * @deffunc int ap_some_auth_required(request_rec *r)
 */
AP_DECLARE(int) ap_some_auth_required(request_rec *r);
 
/**
 * Determine if the current request is the main request or a subrequest
 * @param r The current request
 * @return 1 if this is the main request, 0 otherwise
 * @deffunc int ap_is_initial_req(request_rec *r)
 */
AP_DECLARE(int) ap_is_initial_req(request_rec *r);

/**
 * Function to set the r->mtime field to the specified value if it's later
 * than what's already there.
 * @param r The current request
 * @param dependency_time Time to set the mtime to
 * @deffunc void ap_update_mtime(request_rec *r, apr_time_t dependency_mtime)
 */
AP_DECLARE(void) ap_update_mtime(request_rec *r, apr_time_t dependency_mtime);

/**
 * Add one or more methods to the list permitted to access the resource.
 * Usually executed by the content handler before the response header is
 * sent, but sometimes invoked at an earlier phase if a module knows it
 * can set the list authoritatively.  Note that the methods are ADDED
 * to any already permitted unless the reset flag is non-zero.  The
 * list is used to generate the Allow response header field when it
 * is needed.
 * @param   r     The pointer to the request identifying the resource.
 * @param   reset Boolean flag indicating whether this list should
 *                completely replace any current settings.
 * @param   ...   A NULL-terminated list of strings, each identifying a
 *                method name to add.
 * @return  None.
 * @deffunc void ap_allow_methods(request_rec *r, int reset, ...)
 */
AP_DECLARE(void) ap_allow_methods(request_rec *r, int reset, ...);

/**
 * Add one or more methods to the list permitted to access the resource.
 * Usually executed by the content handler before the response header is
 * sent, but sometimes invoked at an earlier phase if a module knows it
 * can set the list authoritatively.  Note that the methods are ADDED
 * to any already permitted unless the reset flag is non-zero.  The
 * list is used to generate the Allow response header field when it
 * is needed.
 * @param   r     The pointer to the request identifying the resource.
 * @param   reset Boolean flag indicating whether this list should
 *                completely replace any current settings.
 * @param   ...   A list of method identifiers, from the "M_" series
 *                defined in httpd.h, terminated with a value of -1
 *                (e.g., "M_GET, M_POST, M_OPTIONS, -1")
 * @return  None.
 * @deffunc void ap_allow_standard_methods(request_rec *r, int reset, ...)
 */
AP_DECLARE(void) ap_allow_standard_methods(request_rec *r, int reset, ...);

#define MERGE_ALLOW 0
#define REPLACE_ALLOW 1

#ifdef CORE_PRIVATE
/* Function called by main.c to handle first-level request */
void ap_process_request(request_rec *);
/**
 * Kill the current request
 * @param type Why the request is dieing
 * @param r The current request
 * @deffunc void ap_die(int type, request_rec *r)
 */
AP_DECLARE(void) ap_die(int type, request_rec *r);
#endif

/* Hooks */

/**
 * Gives modules a chance to create their request_config entry when the
 * request is created.
 * @param r The current request
 * @ingroup hooks
 */
AP_DECLARE_HOOK(int,create_request,(request_rec *r))

/**
 * This hook allow modules an opportunity to translate the URI into an
 * actual filename.  If no modules do anything special, the server's default
 * rules will be followed.
 * @param r The current request
 * @return OK, DECLINED, or HTTP_...
 * @ingroup hooks
 */
AP_DECLARE_HOOK(int,translate_name,(request_rec *r))

/**
 * This hook allow modules to set the per_dir_config based on their own
 * context (such as <Proxy > sections) and responds to contextless requests 
 * such as TRACE that need no security or filesystem mapping.
 * based on the filesystem.
 * @param r The current request
 * @return DONE (or HTTP_) if this contextless request was just fulfilled 
 * (such as TRACE), OK if this is not a file, and DECLINED if this is a file.
 * The core map_to_storage (HOOK_RUN_REALLY_LAST) will directory_walk
 * and file_walk the r->filename.
 * 
 * @ingroup hooks
 */
AP_DECLARE_HOOK(int,map_to_storage,(request_rec *r))

/**
 * This hook is used to analyze the request headers, authenticate the user,
 * and set the user information in the request record (r->user and
 * r->ap_auth_type). This hook is only run when Apache determines that
 * authentication/authorization is required for this resource (as determined
 * by the 'Require' directive). It runs after the access_checker hook, and
 * before the auth_checker hook.
 *
 * @param r The current request
 * @return OK, DECLINED, or HTTP_...
 * @ingroup hooks
 */
AP_DECLARE_HOOK(int,check_user_id,(request_rec *r))

/**
 * Allows modules to perform module-specific fixing of header fields.  This
 * is invoked just before any content-handler
 * @param r The current request
 * @return OK, DECLINED, or HTTP_...
 * @ingroup hooks
 */
AP_DECLARE_HOOK(int,fixups,(request_rec *r))
 
/**
 * This routine is called to determine and/or set the various document type
 * information bits, like Content-type (via r->content_type), language, et
 * cetera.
 * @param r the current request
 * @return OK, DECLINED, or HTTP_...
 * @ingroup hooks
 */
AP_DECLARE_HOOK(int,type_checker,(request_rec *r))

/**
 * This hook is used to apply additional access control to this resource.
 * It runs *before* a user is authenticated, so this hook is really to
 * apply additional restrictions independent of a user. It also runs
 * independent of 'Require' directive usage.
 *
 * @param r the current request
 * @return OK, DECLINED, or HTTP_...
 * @ingroup hooks
 */
AP_DECLARE_HOOK(int,access_checker,(request_rec *r))

/**
 * This hook is used to check to see if the resource being requested
 * is available for the authenticated user (r->user and r->ap_auth_type).
 * It runs after the access_checker and check_user_id hooks. Note that
 * it will *only* be called if Apache determines that access control has
 * been applied to this resource (through a 'Require' directive).
 *
 * @param r the current request
 * @return OK, DECLINED, or HTTP_...
 * @ingroup hooks
 */
AP_DECLARE_HOOK(int,auth_checker,(request_rec *r))

/**
 * This hook allows modules to insert filters for the current request
 * @param r the current request
 * @ingroup hooks
 */
AP_DECLARE_HOOK(void,insert_filter,(request_rec *r))

AP_DECLARE(int) ap_location_walk(request_rec *r);
AP_DECLARE(int) ap_directory_walk(request_rec *r);
AP_DECLARE(int) ap_file_walk(request_rec *r);

#ifdef __cplusplus
}
#endif

#endif	/* !APACHE_HTTP_REQUEST_H */