src/vs/server/node/remoteExtensionHostAgentServer.ts/RemoteExtensionHostAgentServer/_getRemoteAddress
class RemoteExtensionHostAgentServer:	private _getRemoteAddress(socket: NodeSocket | WebSocketNodeSocket): string {
		let _socket: net.Socket;
		if (socket instanceof NodeSocket) {
			_socket = socket.socket;
		} else {
			_socket = socket.socket.socket;
		}
		return _socket.remoteAddress || `<unknown>`;
	}