private boolean verificaiton(Socket socket) throws IOException {
		
		InputStream in = socket.getInputStream();
		OutputStream out = socket.getOutputStream();
		
		if (this.protocal == PROTOCAL.NOPROTOCAL) {
			return sa.NOPROTOCOL(in, out);
		} else if (this.protocal == PROTOCAL.T2) {
			return sa.T2(in, out);
		} else if (this.protocal == PROTOCAL.T3) {
			return sa.T3(in, out);
		} else if (this.protocal == PROTOCAL.T4) {
			return sa.T4(in, out);
		} else if (this.protocal == PROTOCAL.T5) {
			return sa.T5(in, out);
		}
		return false;
	}