`TCustomWebsocketUpgrader`
pt		WebServer
pt		Host
pt		UpgradeName
pt		StrictProtocolCheck

`TCustomWSServer`
pt		Active
pt	ro	ConnectionHandler
	ro	Connections
	ro	ConnectionCount
pt		WebSocketVersion
pt		MessageWaitTime
pt		Options
pt		Resource
pt		ThreadMode
pt		OutgoingFrameMask