1// Copyright Joyent, Inc. and other Node contributors. 2// 3// Permission is hereby granted, free of charge, to any person obtaining a 4// copy of this software and associated documentation files (the 5// "Software"), to deal in the Software without restriction, including 6// without limitation the rights to use, copy, modify, merge, publish, 7// distribute, sublicense, and/or sell copies of the Software, and to permit 8// persons to whom the Software is furnished to do so, subject to the 9// following conditions: 10// 11// The above copyright notice and this permission notice shall be included 12// in all copies or substantial portions of the Software. 13// 14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20// USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22'use strict'; 23 24const pipeline = require('internal/streams/pipeline'); 25const eos = require('internal/streams/end-of-stream'); 26const internalBuffer = require('internal/buffer'); 27 28const Stream = module.exports = require('internal/streams/legacy').Stream; 29Stream.Readable = require('internal/streams/readable'); 30Stream.Writable = require('internal/streams/writable'); 31Stream.Duplex = require('internal/streams/duplex'); 32Stream.Transform = require('internal/streams/transform'); 33Stream.PassThrough = require('internal/streams/passthrough'); 34Stream.pipeline = pipeline; 35Stream.finished = eos; 36 37// Backwards-compat with node 0.4.x 38Stream.Stream = Stream; 39 40Stream._isUint8Array = require('internal/util/types').isUint8Array; 41Stream._uint8ArrayToBuffer = function _uint8ArrayToBuffer(chunk) { 42 return new internalBuffer.FastBuffer(chunk.buffer, 43 chunk.byteOffset, 44 chunk.byteLength); 45}; 46