Function cleanup

lib/https.js:227–232

()

  }

  function cleanup() {
    socket.removeListener('end', onProxyEnd);
    socket.removeListener('error', onProxyError);
    socket.removeListener('readable', read);
    socket.setTimeout(0);  // Clear the timeout for the tunnel establishment.
  }

  function onProxyError(err) {
    debug('onProxyError', err);