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89 строки
3.5 KiB
Plaintext
89 строки
3.5 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is frightening to behold.
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*
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* The Initial Developer of the Original Code is
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* Jonas Sicking.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Jonas Sicking <sicking@bigfoot.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsIInputStream.idl"
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/**
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* The multiplex stream concatenates a list of input streams into a single
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* stream.
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*/
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[scriptable, uuid(a076fd12-1dd1-11b2-b19a-d53b5dffaade)]
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interface nsIMultiplexInputStream : nsIInputStream
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{
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/**
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* Number of streams in this multiplex-stream
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*/
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readonly attribute unsigned long count;
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/**
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* Appends a stream to the end of the streams. The cursor of the stream
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* should be located at the beginning of the stream if the implementation
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* of this nsIMultiplexInputStream also is used as an nsISeekableStream.
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* @param stream stream to append
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*/
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void appendStream(in nsIInputStream stream);
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/**
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* Insert a stream at specified index. If the cursor of this stream is at
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* the beginning of the stream at index, the cursor will be placed at the
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* beginning of the inserted stream instead.
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* The cursor of the new stream should be located at the beginning of the
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* stream if the implementation of this nsIMultiplexInputStream also is
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* used as an nsISeekableStream.
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* @param stream stream to insert
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* @param index index to insert stream at, must be <= count
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*/
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void insertStream(in nsIInputStream stream, in unsigned long index);
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/**
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* Remove stream at specified index. If this stream is the one currently
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* being read the readcursor is moved to the beginning of the next
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* stream
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* @param index remove stream at this index, must be < count
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*/
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void removeStream(in unsigned long index);
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/**
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* Get stream at specified index.
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* @param index return stream at this index, must be < count
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* @return stream at specified index
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*/
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nsIInputStream getStream(in unsigned long index);
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};
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