`TWebsocketUpgrader`
pl	ro	Active
pl	ro	WebServer
pl	ro	Host
pl	ro	Resource
pl	ro	StrictProtocolCheck
pl	ro	ThreadMode
pl	ro	WebSocketVersion
pl	ro	MessageWaitTime
pl	ro	Options
pl	ro	OutgoingFrameMask

`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