/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsIStreamListener.idl"

interface nsIDirIndex;

/**
 * This interface is used to receive contents of directory index listings
 * from a protocol. They can then be transformed into an output format
 * (such as rdf, html, etc)
 */
[scriptable, uuid(fae4e9a8-1dd1-11b2-b53c-8f3aa1bbf8f5)]
interface nsIDirIndexListener : nsISupports {
    /**
     * Called for each directory entry
     *
     * @param request - the request
     * @param ctxt - opaque parameter
     * @param index - new index to add
     */
    void onIndexAvailable(in nsIRequest aRequest,
                          in nsISupports aCtxt,
                          in nsIDirIndex aIndex);

    /**
     * Called for each information line
     *
     * @param request - the request
     * @param ctxt - opaque parameter
     * @param info - new info to add
     */
    void onInformationAvailable(in nsIRequest aRequest,
                                in nsISupports aCtxt,
                                in AString aInfo);

};

%{C++
#define NS_IDIRINDEXLISTENER_KEY         "@mozilla.org/dirIndexListener;1"
%}

/**
 * A parser for application/http-index-format
 */
[scriptable, uuid(38e3066c-1dd2-11b2-9b59-8be515c1ee3f)]
interface nsIDirIndexParser : nsIStreamListener {
    /**
     * The interface to use as a callback for new entries
     */
    attribute nsIDirIndexListener listener;

    /**
     * The comment given, if any
     * This result is only valid _after_ OnStopRequest has occurred,
     * because it can occur anywhere in the datastream
     */
    readonly attribute string comment;

    /**
     * The encoding to use
     */
    attribute string encoding;
};

%{C++
#define NS_DIRINDEXPARSER_CID \
{ /* a0d6ad32-1dd1-11b2-aa55-a40187b54036 */ \
    0xa0d6ad32, \
    0x1dd1, \
    0x11b2, \
    { 0xaa, 0x55, 0xa4, 0x01, 0x87, 0xb5, 0x40, 0x36 } \
}

#define NS_DIRINDEXPARSER_CONTRACTID "@mozilla.org/dirIndexParser;1"

%}