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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsIInputStream.idl"
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#include "nsIOutputStream.idl"
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/**
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* An input stream that reads ahead and keeps a buffer coming from another input
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* stream so that fewer accesses to the underlying stream are necessary.
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*/
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[scriptable, uuid(616f5b48-da09-11d3-8cda-0060b0fc14a3)]
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interface nsIBufferedInputStream : nsIInputStream
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{
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/**
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* @param fillFromStream - add buffering to this stream
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* @param bufferSize - specifies the maximum buffer size
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*/
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void init(in nsIInputStream fillFromStream,
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in unsigned long bufferSize);
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/**
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* Get the wrapped data stream
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*/
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readonly attribute nsIInputStream data;
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};
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/**
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* An output stream that stores up data to write out to another output stream
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* and does the entire write only when the buffer is full, so that fewer writes
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* to the underlying output stream are necessary.
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*/
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[scriptable, uuid(6476378a-da09-11d3-8cda-0060b0fc14a3)]
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interface nsIBufferedOutputStream : nsIOutputStream
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{
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/**
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* @param sinkToStream - add buffering to this stream
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* @param bufferSize - specifies the maximum buffer size
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*/
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void init(in nsIOutputStream sinkToStream,
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in unsigned long bufferSize);
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/**
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* Get the wrapped data stream
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*/
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readonly attribute nsIOutputStream data;
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};