public void CreateHost(int port)
{
Server = new CoreServer(port, connectionInfo.secretKey);
Server.RegisterNestedType <ConnectedPeer>();
Server.OnPeerDisconnected()
.Subscribe(OnPeerDisconnected)
.AddTo(this);
Server.OnReceivedSerializedComponent()
.Subscribe(OnReceivedSerializedComponent)
.AddTo(this);
Server.RegisterToPacket <PlayerJoinRequestPacket, NetPeer>()
.Subscribe(OnPlayerJoinRequestPacketReceived)
.AddTo(this);
Server.Start();
_onHostCreated.OnNext(Unit.Default);
}