protected function processReceive($rawMessage)
{
$incomingMessage = $this->createIncomingMessage();
$incomingMessage->setRaw($rawMessage);
$incomingMessage->setFrom((string) $rawMessage->from);
$incomingMessage->setMessage((string) $rawMessage->body);
$incomingMessage->setId((string) $rawMessage->{'message-id'});
$incomingMessage->setTo((string) $rawMessage->to);
return $incomingMessage;
}