/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape 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/NPL/
 *
 * 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.org code.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 */

/* The internal networking library http interface. External modules
 * desiring to receive notification of internal http events implement this 
 * interface, and pass it into the nsINetModuleMgr Register and Unregister
 * methods.
 */

#include "nsINetNotify.idl"

[uuid(8D9430E0-0FB4-11d3-9DE6-0010A4053FD0)]
interface nsIHTTPNotify : nsINetNotify {
    /* Before an HTTP request is sent to the server, this method is called.
     * The implementor of this method can the chose to set any additional
     * headers for this request before the request is actually sent to the
     * server. The HTTP PI (protocol interpreter) blocks on this call until
     * it returns.
     *
     * ARGUMENTS:
     * aContext: An nsISupports pointer, that should be queried for nsIHTTPChannel.
     *
     * RETURNS: nsresult
     */
    void ModifyRequest(in nsISupports aContext);

    /* After an HTTP server response is received, this method is called
     * asyncronously. The implementor can interrogate the nsIHTTPChannel as
     * it deems necessary. The HTTP PI (protocol interpreter) doesn't wait 
     * for this method to return.
     *
     * ARGUMENTS:
     * aContext: An nsISupport pointer, that should be queried for nsIHTTPChannel.
     * 
     * RETURNS: nsresult
     */
    void AsyncExamineResponse(in nsISupports aContext);
};