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/* 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 "nsIInputStream.idl"
#include "nsIOutputStream.idl"
/**
* An input stream that reads ahead and keeps a buffer coming from another input
* stream so that fewer accesses to the underlying stream are necessary.
*/
[scriptable, builtinclass, uuid(616f5b48-da09-11d3-8cda-0060b0fc14a3)]
interface nsIBufferedInputStream : nsIInputStream
{
/**
* @param fillFromStream - add buffering to this stream
* @param bufferSize - specifies the maximum buffer size
*/
void init(in nsIInputStream fillFromStream,
in unsigned long bufferSize);
/**
* Get the wrapped data stream
*/
readonly attribute nsIInputStream data;
};
/**
* An output stream that stores up data to write out to another output stream
* and does the entire write only when the buffer is full, so that fewer writes
* to the underlying output stream are necessary.
*/
[scriptable, builtinclass, uuid(6476378a-da09-11d3-8cda-0060b0fc14a3)]
interface nsIBufferedOutputStream : nsIOutputStream
{
/**
* @param sinkToStream - add buffering to this stream
* @param bufferSize - specifies the maximum buffer size
*/
void init(in nsIOutputStream sinkToStream,
in unsigned long bufferSize);
/**
* Get the wrapped data stream
*/
readonly attribute nsIOutputStream data;
};
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