Закройте соединение сокета в request.js

const request=require('request')
fetchUrl (params, tag, callBack) {
    this.url = params.url
    this.tag = tag
    let headers = { 'User-Agent': params.useragent }
    let options = { followRedirects: false, keepAlive: false, url: params.url, headers: headers, gzip: true, encoding: null }
    let proxy = 'None'
    let userAgent = params.useragent
    
    if (parseInt(ConfigHandler.getConfig().spfUseProxy) === 1) {
      if (parseInt(ConfigHandler.getConfig().spfUseHermesUserAgent) === 1) {
        userAgent = params.useragent + ' Hughes-PFB/' +
          params.agentid + '/' + params.tracetags
        headers['User-Agent'] = userAgent
        headers['Connection'] = 'Close'
      }
      
      proxy = 'http://' + ConfigHandler.getConfig().iosPrefetchProxyIp +
        ':' + ConfigHandler.getConfig().iosPrefetchProxyPort
      options['proxy'] = proxy
    }

    this.httpClient = request.get(options, (err, response, body) => {
      let result = {}
      if (!err) {
        this.response = response
        this.bodyLen = body.length
        logger.debug('%s Response info, %s', this.tag, this.resourceInfo())
        result = {
          statuscode: response.statusCode,
          headers: response.headers,
          body: body
        }
      } else {
        logger.error('%s, fetchUrl() failed! cause=%s, url=%s', JSON.stringify(this), err.message,
          this.url)
      }
      
      if (this.httpClient) {
           logger.debug('%s, fetchUrl() ending connection!', JSON.stringify(this.httpClient))
          this.httpClient.abort()
        }
        if (response && response.socket)         {
          response.socket.destroy()
        } 
      callBack(result, err)
    })
  }

  cancelFetch () {
    if (this.httpClient) {
      logger.debug('%s, Cancelling fetch for url=%s', this.tag, this.url)
      this.httpClient.abort()
      this.httpClient = null
      this.url = null
    }
  this.response.socket.removeAllListeners()
    }
  }

  close () {
    if (this.response && this.response.socket) {

      this.response.socket.destroy()
      //logger.debug('%s, close(), after socket.destroy(), statusTCP=%s', JSON.stringify(this.response), this.response.socket)
    }
    if (this.httpClient) {
      logger.debug('%s, Closing HTTP connection for url=%s', this.tag, this.url)
      this.httpClient.abort()
      this.httpClient = null
      this.url = null
      this.response = null
    }
  }