/*
* Copyright (C) 2005 Luca Veltri - University of Parma - Italy
*
* This source code is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This source code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this source code; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author(s):
* Luca Veltri (luca.veltri@unipr.it)
*/
package local.server;
import org.zoolu.sip.header.AuthenticationInfoHeader;
import org.zoolu.sip.message.*;
/** AuthenticationServer is the interface used by a SIP server to authenticate SIP requests.
*/
public interface AuthenticationServer
{
/** Authenticates a SIP request.
* @param msg is the SIP request to be authenticated
* @return it returns the error Message in case of authentication failure,
* or null in case of authentication success. */
public Message authenticateRequest(Message msg);
/** Authenticates a proxing SIP request.
* @param msg is the SIP request to be authenticated
* @return it returns the error Message in case of authentication failure,
* or null in case of authentication success. */
public Message authenticateProxyRequest(Message msg);
/** Gets AuthenticationInfoHeader. */
public AuthenticationInfoHeader getAuthenticationInfoHeader();
}