gecko-dev/mailnews/mime/public/nsIStreamConverter.h

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsIStreamConverter_h_
#define nsIStreamConverter_h_
#include "nsIStreamListener.h"
#include "nsIOutputStream.h"
// {C9CDF8E5-95FA-11d2-8807-00805F5A1FB8}
#define NS_ISTREAM_CONVERTER_IID \
{ 0xc9cdf8e5, 0x95fa, 0x11d2, \
{ 0x88, 0x7, 0x0, 0x80, 0x5f, 0x5a, 0x1f, 0xb8 } };
class nsIStreamConverter : public nsIStreamListener {
public:
static const nsIID& GetIID() { static nsIID iid = NS_ISTREAM_CONVERTER_IID; return iid; }
//
// This is the output stream where the stream converter will write processed data after
// conversion.
//
NS_IMETHOD SetOutputStream(nsIOutputStream *outStream) = 0;
//
// The output listener can be set to allow for the flexibility of having the stream converter
// directly notify the listener of the output stream for any processed/converter data. If
// this output listener is not set, the data will be written into the output stream but it is
// the responsibility of the client of the stream converter to handle the resulting data.
//
NS_IMETHOD SetOutputListener(nsIStreamListener *outListner) = 0;
};
#endif /* nsIStreamConverter_h_ */