/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (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.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is Mozilla.
 * 
 * The Initial Developer of the Original Code is Netscape
 * Communications.  Portions created by Netscape Communications are
 * Copyright (C) 2001 by Netscape Communications.  All
 * Rights Reserved.
 * 
 * Contributor(s): 
 *   Darin Fisher <darin@netscape.com> (original author)
 */

#include "nsISupports.idl"

/**
 * Implement this interface to visit http headers.
 *
 * @status FROZEN
 */
[scriptable, uuid(0cf40717-d7c1-4a94-8c1e-d6c9734101bb)]
interface nsIHttpHeaderVisitor : nsISupports
{
    /**
     * Called by the nsIHttpChannel implementation when visiting request and
     * response headers.
     *
     * @param aHeader
     *        the header being visited.
     * @param aValue
     *        the header value (possibly a comma delimited list).
     *
     * @throw any exception to terminate enumeration
     */
    void visitHeader(in ACString aHeader, in ACString aValue);
};