udpmetric.java

来自「利用Java Socket写的一段通讯协议」· Java 代码 · 共 157 行

package com.ict.netcom2.metric;

import java.nio.ByteBuffer;


/**
 * 根据UDP的熟识端口所确定的应用的原始指标
 * 26 * 24 = 624 bytes
 */

public class UDPMetric {	
	
	public static final int length = 624;

	public MetricUnit dns = new MetricUnit(); // 53

	public MetricUnit netbios = new MetricUnit(); // 137,138,139

	public MetricUnit nfs = new MetricUnit(); // 2409

	public MetricUnit snmp = new MetricUnit(); // 161 ,162

	public MetricUnit tftp = new MetricUnit(); // 69, Trivial File Transfer ,1758(multicase)

	public MetricUnit rip = new MetricUnit(); // 520

	public MetricUnit ripng = new MetricUnit(); // 521

	public MetricUnit mgcp = new MetricUnit(); // 2427-Gateway; 2727-call agent; Multimedia Gateway Control Protocl

	public MetricUnit mobile_ip = new MetricUnit(); // 434; Mobile IP ,435

	public MetricUnit bootp = new MetricUnit(); // 67 Bootstrap Protocol Server(dhcps); 68 Bootstrap Protocol Client dhcp

	public MetricUnit ntp = new MetricUnit(); // 123; Network Time Protocol

	public MetricUnit dhcpv6 = new MetricUnit(); // 547 ,546

	public MetricUnit radius = new MetricUnit(); // 1646-obsolete; 1812-server; 1823-accounting, 3799-dynamic authorization.

	public MetricUnit rtp = new MetricUnit(); // 5004;5005-RTP control Protocol; Real-Time Protocol

	public MetricUnit irap = new MetricUnit(); // 38 ,Internet Route Access Protocol

	public MetricUnit rlp = new MetricUnit(); // 39, Resource Location Protocol

	public MetricUnit rtsp = new MetricUnit(); // 554

	public MetricUnit ldp = new MetricUnit(); // 646

	public MetricUnit wins = new MetricUnit(); // 1512

	public MetricUnit mul_conf = new MetricUnit(); // 1347,1348

	public MetricUnit etftp = new MetricUnit(); // 1818, Enhanced Trivial File Transfer Protocol

	public MetricUnit megaco = new MetricUnit(); // 2944,2945

	public MetricUnit icp = new MetricUnit(); // 3130, Internet Cache Protocol

	public MetricUnit tftps = new MetricUnit(); // 3713

	public MetricUnit sip = new MetricUnit(); // 5060,5061

	public MetricUnit unknow = new MetricUnit();

	
	public void store(byte[] result) {
		
		if (result.length != length) {
			System.err.println("[UDPMetric.store()] param len wrong.");
		}
		
		ByteBuffer buf = ByteBuffer.wrap(result);
		
		byte[] b = new byte[MetricUnit.length];
		buf.get(b);
		dns.store(b); // 53

		buf.get(b);
		netbios.store(b); // 137,138,139

		buf.get(b);
		nfs.store(b); // 2409

		buf.get(b);
		snmp.store(b); // 161 ,162

		buf.get(b);
		tftp.store(b); // 69, Trivial File Transfer ,1758(multicase)

		buf.get(b);
		rip.store(b); // 520

		buf.get(b);
		ripng.store(b); // 521

		buf.get(b);
		mgcp.store(b); // 2427-Gateway; 2727-call agent; Multimedia Gateway Control Protocl

		buf.get(b);
		mobile_ip.store(b); // 434; Mobile IP ,435

		buf.get(b);
		bootp.store(b); // 67 Bootstrap Protocol Server(dhcps); 68 Bootstrap Protocol Client dhcp

		buf.get(b);
		ntp.store(b); // 123; Network Time Protocol

		buf.get(b);
		dhcpv6.store(b); // 547 ,546

		buf.get(b);
		radius.store(b); // 1646-obsolete; 1812-server; 1823-accounting, 3799-dynamic authorization.

		buf.get(b);
		rtp.store(b); // 5004;5005-RTP control Protocol; Real-Time Protocol

		buf.get(b);
		irap.store(b); // 38 ,Internet Route Access Protocol

		buf.get(b);
		rlp.store(b); // 39, Resource Location Protocol

		buf.get(b);
		rtsp.store(b); // 554

		buf.get(b);
		ldp.store(b); // 646

		buf.get(b);
		wins.store(b); // 1512

		buf.get(b);
		mul_conf.store(b); // 1347,1348

		buf.get(b);
		etftp.store(b); // 1818, Enhanced Trivial File Transfer Protocol

		buf.get(b);
		megaco.store(b); // 2944,2945

		buf.get(b);
		icp.store(b); // 3130, Internet Cache Protocol

		buf.get(b);
		tftps.store(b); // 3713

		buf.get(b);
		sip.store(b); // 5060,5061

		buf.get(b);
		unknow.store(b);
		
	}
}