SnmpUtilSendTrap.java

package org.infosec.ismp.trap;

import java.io.IOException;
import java.util.Vector;

import org.snmp4j.CommunityTarget;
import org.snmp4j.PDU;
import org.snmp4j.Snmp;
import org.snmp4j.TransportMapping;
import org.snmp4j.event.ResponseEvent;
import org.snmp4j.mp.SnmpConstants;
import org.snmp4j.smi.Address;
import org.snmp4j.smi.GenericAddress;
import org.snmp4j.smi.OID;
import org.snmp4j.smi.OctetString;
import org.snmp4j.smi.VariableBinding;
import org.snmp4j.transport.DefaultUdpTransportMapping;

public class SnmpUtilSendTrap {
	 private Snmp snmp = null;  
	   
	     private Address targetAddress = null;  
	   
	     public void initComm() throws IOException {  
	   
	         // 设置管理进程的IP和端口  
	         targetAddress = GenericAddress.parse("udp:192.168.9.145/162");  
	         TransportMapping transport = new DefaultUdpTransportMapping();  
	         snmp = new Snmp(transport);  
	         transport.listen();  
	   
	     }  
	   
	     /** 
	      * 向管理进程发送Trap报文 
	      *  
	      * @throws IOException 
	      */  
	     public void sendPDU() throws IOException {  
	   
	         // 设置 target  
	         CommunityTarget target = new CommunityTarget();  
	         target.setAddress(targetAddress);  
	   
	         // 通信不成功时的重试次数  
	         target.setRetries(2);  
	         // 超时时间  
	         target.setTimeout(1500);  
	         // snmp版本  
	         target.setVersion(SnmpConstants.version2c);  
	   
	         // 创建 PDU  
	         PDU pdu = new PDU();  
	         pdu.add(new VariableBinding(new OID(".1.3.6.1.2.3377.10.1.1.1.1"),  
	                 new OctetString("SnmpTrap")));  
	         pdu.add(new VariableBinding(new OID(".1.3.6.1.2.3377.10.1.1.1.2"),  
	                 new OctetString("JavaEE")));  
	         pdu.setType(PDU.TRAP);  
	   
	         // 向Agent发送PDU，并接收Response  
	         ResponseEvent respEvnt = snmp.send(pdu, target);  
	   
	         // 解析Response  
	         if (respEvnt != null && respEvnt.getResponse() != null) {  
	             Vector<VariableBinding> recVBs = respEvnt.getResponse()  
	             .getVariableBindings();  
	             for (int i = 0; i < recVBs.size(); i++) {  
	                 VariableBinding recVB = recVBs.elementAt(i);  
	                 System.out.println(recVB.getOid() + " : " + recVB.getVariable());  
	             }  
	         }  
	     }  
	   
	     public static void main(String[] args) {  
	         try {  
	             SnmpUtilSendTrap util = new SnmpUtilSendTrap();  
	             util.initComm();  
	             util.sendPDU();  
	         } catch (IOException e) {  
	             e.printStackTrace();  
	         }  
	     }  
}