/**
 * General purpose CGI redirects
 */

#pragma once

#include "httpd-types.h"

/**
 * Use this as a cgi function to redirect one url to another.
 *
 * - arg1 is the URL.
 */
httpd_cgi_state cgiRedirect(HttpdConnData *connData);

/**
 * This CGI function redirects to a fixed url of http://[hostname]/ if hostname field of request isn't
 * already that hostname. Use this in combination with a DNS server that redirects everything to the
 * ESP in order to load a HTML page as soon as a phone, tablet etc connects to the ESP. Watch out:
 * this will also redirect connections when the ESP is in STA mode, potentially to a hostname that is not
 * in the 'official' DNS and so will fail.
 *
 * - arg1 is the new hostname
 *
 * @param conn - connection
 */
httpd_cgi_state cgiRedirectToHostname(HttpdConnData *connData);


/**
 * Used to spit out a 404 error
 */
httpd_cgi_state cgiNotFound(HttpdConnData *connData);