forked from zhurui/management
76 lines
1.0 KiB
JavaScript
76 lines
1.0 KiB
JavaScript
/*!
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* destroy
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* Copyright(c) 2014 Jonathan Ong
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* MIT Licensed
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*/
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'use strict'
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/**
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* Module dependencies.
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* @private
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*/
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var ReadStream = require('fs').ReadStream
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var Stream = require('stream')
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/**
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* Module exports.
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* @public
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*/
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module.exports = destroy
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/**
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* Destroy a stream.
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*
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* @param {object} stream
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* @public
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*/
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function destroy(stream) {
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if (stream instanceof ReadStream) {
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return destroyReadStream(stream)
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}
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if (!(stream instanceof Stream)) {
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return stream
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}
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if (typeof stream.destroy === 'function') {
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stream.destroy()
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}
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return stream
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}
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/**
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* Destroy a ReadStream.
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*
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* @param {object} stream
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* @private
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*/
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function destroyReadStream(stream) {
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stream.destroy()
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if (typeof stream.close === 'function') {
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// node.js core bug work-around
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stream.on('open', onOpenClose)
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}
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return stream
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}
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/**
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* On open handler to close stream.
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* @private
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*/
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function onOpenClose() {
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if (typeof this.fd === 'number') {
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// actually close down the fd
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this.close()
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}
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}
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