src/vs/server/node/extensionHostConnection.ts/ConnectionData/constructor
class ConnectionData:	constructor(
		public readonly socket: net.Socket,
		public readonly socketDrain: Promise<void>,
		public readonly initialDataChunk: VSBuffer,
		public readonly skipWebSocketFrames: boolean,
		public readonly permessageDeflate: boolean,
		public readonly inflateBytes: VSBuffer,
	) { }