Server : LiteSpeed System : Linux barito.iixcp.rumahweb.net 5.14.0-611.49.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Tue Apr 21 16:39:08 EDT 2026 x86_64 User : elvh3918 ( 1528) PHP Version : 8.2.31 Disable Function : mail Directory :  /opt/alt/alt-nodejs9/root/lib/node_modules/npm/node_modules/pacote/lib/util/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

'use strict'

const duplex = require('mississippi').duplex
const through = require('mississippi').through
const zlib = require('zlib')

function hasGzipHeader (c) {
  return c[0] === 0x1F && c[1] === 0x8B && c[2] === 0x08
}

module.exports = gunzip
function gunzip () {
  const stream = duplex()
  const peeker = through((chunk, enc, cb) => {
    const newStream = hasGzipHeader(chunk)
    ? zlib.createGunzip()
    : through()
    stream.setReadable(newStream)
    stream.setWritable(newStream)
    stream.write(chunk)
  })
  stream.setWritable(peeker)
  return stream
}