Icicle\Http\Driver\Driver::buildRequest PHP Method

    public function buildRequest(Request $request, float $timeout = 0, bool $allowPersistent = false) : \Generator;

 /**
  * @coroutine
  *
  * @param \Icicle\Socket\Socket $socket
  * @param \Icicle\Http\Message\Request $request
  * @param mixed[] $options
  *
  * @return \Generator
  *
  * @resolve \Icicle\Http\Message\Response
  */
 public function send(Socket $socket, Request $request, array $options = []) : \Generator
 {
     $timeout = isset($options['timeout']) ? (double) $options['timeout'] : self::DEFAULT_TIMEOUT;
     $allowPersistent = isset($options['allow_persistent']) ? (bool) $options['allow_persistent'] : true;
     $request = (yield from $this->driver->buildRequest($request, $timeout, $allowPersistent));
     yield from $this->driver->writeRequest($socket, $request, $timeout);
     return yield from $this->driver->readResponse($socket, $timeout);
 }