/* 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 http_vhost . h
* @ brief Virtual Host package
*
* @ defgroup APACHE_CORE_VHOST Virtual Host Package
* @ ingroup APACHE_CORE
* @ {
*/
#ifndef APACHE_HTTP_VHOST_H
#define APACHE_HTTP_VHOST_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* called before any config is read
* @ param p Pool to allocate out of
*/
AP_DECLARE(void ) ap_init_vhost_config(apr_pool_t *p);
/**
* called after the config has been read to compile the tables needed to do
* the run - time vhost lookups
* @ param p The pool to allocate out of
* @ param main_server The start of the virtual host list
*/
AP_DECLARE(void ) ap_fini_vhost_config(apr_pool_t *p, server_rec *main_server);
/**
* handle addresses in " < VirtualHost > " statement
* @ param p The pool to allocate out of
* @ param hostname The hostname in the VirtualHost statement
* @ param s The list of Virtual Hosts .
*/
const char *ap_parse_vhost_addrs(apr_pool_t *p, const char *hostname, server_rec *s);
/**
* handle NameVirtualHost directive
* @ param cmd Command Parameters structure
* @ param dummy NOT USED
* @ param arg a host of the form " < address > [ : port ] "
*/
AP_DECLARE_NONSTD(const char *)ap_set_name_virtual_host(cmd_parms *cmd,
void *dummy,
const char *arg);
/**
* Callback function for every Name Based Virtual Host .
* @ param baton Opaque user object
* @ param conn The current Connection
* @ param s The current Server
* @ see ap_vhost_iterate_given_conn
* @ return 0 on success , any non - zero return will stop the iteration .
*/
typedef int (*ap_vhost_iterate_conn_cb)(void * baton, conn_rec* conn, server_rec* s);
/**
* For every virtual host on this connection , call func_cb .
* @ param conn The current connection
* @ param func_cb Function called for every Name Based Virtual Host for this
* connection .
* @ param baton Opaque object passed to func_cb .
* @ return The return value from func_cb .
* @ note If func_cb returns non - zero , the function will return at this point ,
* and not continue iterating the virtual hosts .
*/
AP_DECLARE(int ) ap_vhost_iterate_given_conn(conn_rec *conn,
ap_vhost_iterate_conn_cb func_cb,
void * baton);
/**
* given an ip address only , give our best guess as to what vhost it is
* @ param conn The current connection
*/
AP_DECLARE(void ) ap_update_vhost_given_ip(conn_rec *conn);
/**
* ap_update_vhost_given_ip is never enough , and this is always called after
* the headers have been read . It may change r - > server .
* @ param r The current request
*/
AP_DECLARE(void ) ap_update_vhost_from_headers(request_rec *r);
/**
* Updates r - > server with the best name - based virtual host match , within
* the chain of matching virtual hosts selected by ap_update_vhost_given_ip .
* @ param r The current request
* @ param require_match 1 to return an HTTP error if the requested hostname is
* not explicitly matched to a VirtualHost .
* @ return return HTTP_OK unless require_match was specified and the requested
* hostname did not match any ServerName , ServerAlias , or VirtualHost
* address - spec .
*/
AP_DECLARE(int ) ap_update_vhost_from_headers_ex(request_rec *r, int require_match);
/**
* Match the host in the header with the hostname of the server for this
* request .
* @ param r The current request
* @ param host The hostname in the headers
* @ param port The port from the headers
* @ return return 1 if the host : port matches any of the aliases of r - > server ,
* return 0 otherwise
*/
AP_DECLARE(int ) ap_matches_request_vhost(request_rec *r, const char *host,
apr_port_t port);
#ifdef __cplusplus
}
#endif
#endif /* !APACHE_HTTP_VHOST_H */
/** @} */
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