/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain. As a result, a formal
* license is not needed to use the software.
*
* This software is provided by NIST as a service and is expressly
* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*
* .
*
*/
package gov.nist.javax.sip.header.extensions;
import javax.sip.header.*;
/**
* This header is described in a draft RFC which has expired. HOwever it appears to be
* in wide use.
*
* This interface represents the ReferredBy SIP header, as defined by
* <a href = "http://www.ietf.org/rfc/rfc3515.txt">RFC3892</a>, this header is
* not part of RFC3261.
* <p>
* A ReferredByHeader only appears in a REFER request. It provides a URL to
* reference. The ReferredByHeader field MAY be encrypted as part of end-to-end
* encryption. The resource identified by the Refer-To URI is contacted using
* the normal mechanisms for that URI type.
*
* @since v1.1
* @author Peter Musgrave (modified Sun code)
*/
public interface ReferredByHeader extends HeaderAddress, Parameters, Header {
/**
* Name of ReferToHeader
*/
public final static String NAME = "Referred-By";
}