Icicle\Http\Driver\Encoder\Encoder::encodeRequest PHP Метод

    public function encodeRequest(Request $request) : string;

 /**
  * {@inheritdoc}
  */
 public function writeRequest(Socket $socket, Request $request, float $timeout = 0) : \Generator
 {
     $written = (yield from $socket->write($this->encoder->encodeRequest($request)));
     $stream = $request->getBody();
     if ($stream->isReadable()) {
         $written += (yield from Stream\pipe($stream, $socket, false, 0, null, $timeout));
     }
     return $written;
 }