`TWSPooledConnectionHandler`
pt		IsBusy
pt		ConnectionDone
pt		ScheduleRequest
pt		CheckRequest
		CloseConnections
		CheckIncomingMessages
		Create
		HandleConnection
		CreatePool

`TWSServerConnectionHandler`
pt		DoCheckConnectionRequests
pt		RemoveConnection
pt		HandleError
		Create
		Destroy
		Foreach
		CloseConnections
		CheckIncomingMessages
		HandleConnection