@goa/goa/modules/destroy.js

The Goa Source Code For Compilation Into @Goa/Koa That Includes Modules, Tests, Types And Dependencies.

import { ReadStream } from 'fs'
import Stream from 'stream'

/**
 * Destroy a stream.
 * @param {!(Stream|ReadStream)} stream
 */
export default 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 {!ReadStream} 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.
 * @this {Stream}
 * @private
 */
function onOpenClose() {
  if (typeof this.fd == 'number') {
    // actually close down the fd
    this.close()
  }
}

/**
 * @license MIT
 * Copyright(c) 2014 Jonathan Ong
 * https://npmjs.org/destroy
 */