How to use

close

function

in

Curl

curl.on("error", function (err) {
    curl.close.bind(curl)
    this.close()
    reject(err)
   })

process.nextTick(() => {
     libcurl.finished = true;
     curl.close();
     cb(badRequestError);
    });

curl.on('end', (statusCode, body, _headers) => {
  libcurl._debug('[END EVENT]', opts.retries, url.href, finished, statusCode);
  stopRequestTimeout();
  if (finished) { return; }

  finished = true;
  if (libcurl.pipeTo) {
   libcurl.pipeTo.end();
  }
  curl.close();

  const headers = {};
  if (_headers && _headers[0]) {
   delete _headers[0].result;
   for (let headerName in _headers[0]) {
    if (_headers[0][headerName]) {
     headers[headerName.toLowerCase()] = _headers[0][headerName];
    }
   }
  }

  cb(void 0, {statusCode, status: statusCode, body, headers});
 });

curl.on('error', (error, errorCode) => {
  libcurl._debug('REQUEST ERROR:', opts.retries, url.href, {error, errorCode});
  stopRequestTimeout();
  if (finished) { return; }

  finished = true;
  curl.close();

  let statusCode = 408;
  if (errorCode === 52) {
   statusCode = 503;
  } else if (errorCode === 47) {
   statusCode = 429;
  } else if (errorCode === 60 || errorCode === 91) {
   statusCode = 526;
  }

  error.code       = errorCode;
  error.status     = statusCode;
  error.message    = typeof error.toString === 'function' ? error.toString() : 'Error occurred during request';
  error.errorCode  = errorCode;
  error.statusCode = statusCode;

  cb(error);
 });