Function closeSocket

flow/Net2.actor.cpp:1149–1156

	}

	void closeSocket() {
		boost::system::error_code cancelError;
		socket.cancel(cancelError);
		boost::system::error_code closeError;
		socket.close(closeError);
		boost::system::error_code shutdownError;
		ssl_sock.shutdown(shutdownError);
	}

	void onReadError(const boost::system::error_code& error) {
		TraceEvent(SevWarn, "N2_ReadError", id)