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/*!

* destroy

* Copyright(c) 2014 Jonathan Ong

* MIT Licensed

*/

'use strict'

/**

* Module dependencies.

* @private

*/

var ReadStream = require('fs').ReadStream

var Stream = require('stream')

/**

* Module exports.

* @public

*/

module.exports = destroy

/**

* Destroy a stream.

*

* @param {object} stream

* @public

*/

function destroy(stream) {

if (stream instanceof ReadStream) {

return destroyReadStream(stream)

}

if (!(stream instanceof Stream)) {

return stream

}

if (typeof stream.destroy === 'function') {

stream.destroy()

}

return stream

}

/**

* Destroy a ReadStream.

*

* @param {object} stream

* @private

*/

function destroyReadStream(stream) {

stream.destroy()

if (typeof stream.close === 'function') {

// node.js core bug work-around

stream.on('open', onOpenClose)

}

return stream

}

/**

* On open handler to close stream.

* @private

*/

function onOpenClose() {

if (typeof this.fd === 'number') {

// actually close down the fd

this.close()

}

}