public function handle(
        $msgType,
        \fpoirotte\Pssht\Wire\Decoder $decoder,
        \fpoirotte\Pssht\Transport $transport,
        array &$context
    ) {
        $message = \fpoirotte\Pssht\Messages\CHANNEL\CLOSE::unserialize($decoder);
        $channel = $message->getChannel();
        $response = new \fpoirotte\Pssht\Messages\CHANNEL\CLOSE(
            $this->connection->getChannel($channel)
        );
        $transport->writeMessage($response);
        $this->connection->freeChannel($channel);
        return true;
    }