request/lib/urlencoded_parser.js

/**
 * {}
 * @author yutent<yutent.io@gmail.com>
 * @date 2023/10/27 12:14:05
 */

import { parse } from 'node:querystring'
import { EventEmitter } from 'node:events'

export class UrlencodedParser extends EventEmitter {
  #buf = Buffer.from('')

  write(buffer) {
    this.#buf = Buffer.concat([this.#buf, buffer])
  }

  end() {
    let data = this.#buf.toString()
    let fields = parse(data)

    this.#buf = null

    this.emit('field', fields)
    this.emit('end')
  }
}