作者:
ecsun 链接:
http://papa.iteye.com/blog/220534 发表时间: 2008年07月28日
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Java代码
#mib.properties
#Fri Jul 11 15:57:28 CST 2008
1.3.6.1.2.1.1.6.0=beijing
1.3.6.1.2.1.1.8.0=test
1.3.6.1.2.1.1.5.0=admin
1.3.6.1.2.1.1.7.0=8899
#mib.properties
#Fri Jul 11 15:57:28 CST 2008
1.3.6.1.2.1.1.6.0=beijing
1.3.6.1.2.1.1.8.0=test
1.3.6.1.2.1.1.5.0=admin
1.3.6.1.2.1.1.7.0=8899 mib搞的两天不是很明白,于是自己定义了个配置文件来充当mib库,mib.properties
下面的例子是服务器端,也就是manager:
Java代码
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 SnmpUtil {
private Snmp snmp = null;
private Address targetAddress = null;
public void initComm() throws IOException {
// 设置Agent方的IP和端口
targetAddress = GenericAddress.parse("udp:192.168.10.191/161");
TransportMapping transport = new DefaultUdpTransportMapping();
snmp = new Snmp(transport);
transport.listen();
}
public ResponseEvent sendPDU(PDU pdu) throws IOException {
// 设置 target
CommunityTarget target = new CommunityTarget();
target.setCommunity(new OctetString("public"));
target.setAddress(targetAddress);
// 通信不成功时的重试次数
target.setRetries(2);
// 超时时间
target.setTimeout(1500);
target.setVersion(SnmpConstants.version1);
// 向Agent发送PDU,并返回Response
return snmp.send(pdu, target);
}
public void setPDU() throws IOException {
// set PDU
PDU pdu = new PDU();
pdu.add(new VariableBinding(new OID(new int[] { 1, 3, 6, 1, 2, 1, 1, 7,
0 }), new OctetString("8899")));
pdu.setType(PDU.SET);
sendPDU(pdu);
}
public void getPDU() throws IOException {
// get PDU
PDU pdu = new PDU();
pdu.add(new VariableBinding(new OID(new int[] { 1, 3, 6, 1, 2, 1, 1, 6,
0 })));// pcName
pdu.setType(PDU.GET);
readResponse(sendPDU(pdu));
}
public void readResponse(ResponseEvent respEvnt) {
// 解析Response
System.out.println("----------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) {
System.out.println("----------start-------------");
try {
SnmpUtil util = new SnmpUtil();
util.initComm();
util.setPDU();
util.getPDU();
} catch (IOException e) {
e.printStackTrace();
}
}
}
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 SnmpUtil {
private Snmp snmp = null;
private Address targetAddress = null;
public void initComm() throws IOException {
// 设置Agent方的IP和端口
targetAddress = GenericAddress.parse("udp:192.168.10.191/161");
TransportMapping transport = new DefaultUdpTransportMapping();
snmp = new Snmp(transport);
transport.listen();
}
public ResponseEvent sendPDU(PDU pdu) throws IOException {
// 设置 target
CommunityTarget target = new CommunityTarget();
target.setCommunity(new OctetString("public"));
target.setAddress(targetAddress);
// 通信不成功时的重试次数
target.setRetries(2);
// 超时时间
target.setTimeout(1500);
target.setVersion(SnmpConstants.version1);
// 向Agent发送PDU,并返回Response
return snmp.send(pdu, target);
}
public void setPDU() throws IOException {
// set PDU
PDU pdu = new PDU();
pdu.add(new VariableBinding(new OID(new int[] { 1, 3, 6, 1, 2, 1, 1, 7,
0 }), new OctetString("8899")));
pdu.setType(PDU.SET);
sendPDU(pdu);
}
public void getPDU() throws IOException {
// get PDU
PDU pdu = new PDU();
pdu.add(new VariableBinding(new OID(new int[] { 1, 3, 6, 1, 2, 1, 1, 6,
0 })));// pcName
pdu.setType(PDU.GET);
readResponse(sendPDU(pdu));
}
public void readResponse(ResponseEvent respEvnt) {
// 解析Response
System.out.println("----------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) {
System.out.println("----------start-------------");
try {
SnmpUtil util = new SnmpUtil();
util.initComm();
util.setPDU();
util.getPDU();
} catch (IOException e) {
e.printStackTrace();
}
}
}
agent代理端代码:
Java代码
import java.util.*;
/**
* agent代理端
* leo
* 20080710
*/
import org.snmp4j.*;
import org.snmp4j.smi.*;
import snmputil.Config;
public class OTAAgent {
public static class Handler implements org.snmp4j.CommandResponder {
protected java.lang.String mAddress = null;
protected int mPort = 0;
protected java.lang.String mMyCommunityName = null;
protected org.snmp4j.TransportMapping mServerSocket = null;
protected org.snmp4j.Snmp mSNMP = null;
public Handler() {
}
public void configure() {
mAddress = "192.168.10.191";
mPort = 161;
mMyCommunityName = "OAagent";
}
public void start() {
try {
mServerSocket = new org.snmp4j.transport.DefaultUdpTransportMapping(
new org.snmp4j.smi.UdpAddress(java.net.InetAddress
.getByName(mAddress), mPort));
mSNMP = new org.snmp4j.Snmp(mServerSocket);
mSNMP.addCommandResponder(this);
mServerSocket.listen();
} catch (java.net.UnknownHostException vException) {
System.out.println(vException);
} catch (java.io.IOException vException) {
System.out.println(vException);
}
}
public synchronized void processPdu(
org.snmp4j.CommandResponderEvent aEvent) {
java.lang.String vCommunityName = new java.lang.String(aEvent
.getSecurityName());
System.out.println("Community name " + vCommunityName);
org.snmp4j.PDU vPDU = aEvent.getPDU();
Config config=new Config();
if (vPDU == null) {
System.out.println("Null pdu");
} else {
System.out.println("(rcv) " + vPDU.toString());
switch (vPDU.getType()) {
case org.snmp4j.PDU.GET:
case org.snmp4j.PDU.GETNEXT:
break;
case org.snmp4j.PDU.SET:
System.out.println("------SET----------");
String reciv=vPDU.get(0).getVariable().getSyntaxString();
System.out.println("----set------"+vPDU.get(0).toString());
String setoid=vPDU.get(0).toString();
System.out.println("-----set-----"+setoid.substring(0, setoid.indexOf("=")-1));
System.out.println("-----set-----"+setoid.substring(setoid.indexOf("=")+1));
config.setValueByOID(setoid.substring(0, setoid.indexOf("=")-1).trim(), setoid.substring(setoid.indexOf("=")+1).trim());
}
org.snmp4j.mp.StatusInformation statusInformation = new org.snmp4j.mp.StatusInformation();
org.snmp4j.mp.StateReference ref = aEvent.getStateReference();
try {
System.out.println("Sending response");
vPDU.setType(PDU.RESPONSE);
OID oid=vPDU.get(0).getOid();
String setoid=vPDU.get(0).toString();
System.out.println("----get------"+setoid.substring(0, setoid.indexOf("=")-1));
System.out.println("-----get-----"+setoid.substring(setoid.indexOf("=")+1));
vPDU.set(0, new VariableBinding(oid,
new OctetString(config.getValueByOID(setoid.substring(0, setoid.indexOf("=")-1).trim()))));
aEvent.getMessageDispatcher().returnResponsePdu(
aEvent.getMessageProcessingModel(),
aEvent.getSecurityModel(),
aEvent.getSecurityName(),
aEvent.getSecurityLevel(), vPDU,
aEvent.getMaxSizeResponsePDU(), ref,
statusInformation);
} catch (org.snmp4j.MessageException vException) {
System.out.println(vException);
}
}
}
}
public static void main(String argv[]) {
Handler h = new Handler();
/** 初始化参数 * */
h.configure();
h.start();
/** Do nothing loop * */
while (true) {
System.out.println("----------loop-------------");
synchronized (OTAAgent.class) {
try {
OTAAgent.class.wait();
} catch (Exception e) {
}
}
}
}
}
import java.util.*;
/**
* agent代理端
* leo
* 20080710
*/
import org.snmp4j.*;
import org.snmp4j.smi.*;
import snmputil.Config;
public class OTAAgent {
public static class Handler implements org.snmp4j.CommandResponder {
protected java.lang.String mAddress = null;
protected int mPort = 0;
protected java.lang.String mMyCommunityName = null;
protected org.snmp4j.TransportMapping mServerSocket = null;
protected org.snmp4j.Snmp mSNMP = null;
public Handler() {
}
public void configure() {
mAddress = "192.168.10.191";
mPort = 161;
mMyCommunityName = "OAagent";
}
public void start() {
try {
mServerSocket = new org.snmp4j.transport.DefaultUdpTransportMapping(
new org.snmp4j.smi.UdpAddress(java.net.InetAddress
.getByName(mAddress), mPort));
mSNMP = new org.snmp4j.Snmp(mServerSocket);
mSNMP.addCommandResponder(this);
mServerSocket.listen();
} catch (java.net.UnknownHostException vException) {
System.out.println(vException);
} catch (java.io.IOException vException) {
System.out.println(vException);
}
}
public synchronized void processPdu(
org.snmp4j.CommandResponderEvent aEvent) {
java.lang.String vCommunityName = new java.lang.String(aEvent
.getSecurityName());
System.out.println("Community name " + vCommunityName);
org.snmp4j.PDU vPDU = aEvent.getPDU();
Config config=new Config();
if (vPDU == null) {
System.out.println("Null pdu");
} else {
System.out.println("(rcv) " + vPDU.toString());
switch (vPDU.getType()) {
case org.snmp4j.PDU.GET:
case org.snmp4j.PDU.GETNEXT:
break;
case org.snmp4j.PDU.SET:
System.out.println("------SET----------");
String reciv=vPDU.get(0).getVariable().getSyntaxString();
System.out.println("----set------"+vPDU.get(0).toString());
String setoid=vPDU.get(0).toString();
System.out.println("-----set-----"+setoid.substring(0, setoid.indexOf("=")-1));
System.out.println("-----set-----"+setoid.substring(setoid.indexOf("=")+1));
config.setValueByOID(setoid.substring(0, setoid.indexOf("=")-1).trim(), setoid.substring(setoid.indexOf("=")+1).trim());
}
org.snmp4j.mp.StatusInformation statusInformation = new org.snmp4j.mp.StatusInformation();
org.snmp4j.mp.StateReference ref = aEvent.getStateReference();
try {
System.out.println("Sending response");
vPDU.setType(PDU.RESPONSE);
OID oid=vPDU.get(0).getOid();
String setoid=vPDU.get(0).toString();
System.out.println("----get------"+setoid.substring(0, setoid.indexOf("=")-1));
System.out.println("-----get-----"+setoid.substring(setoid.indexOf("=")+1));
vPDU.set(0, new VariableBinding(oid,
new OctetString(config.getValueByOID(setoid.substring(0, setoid.indexOf("=")-1).trim()))));
aEvent.getMessageDispatcher().returnResponsePdu(
aEvent.getMessageProcessingModel(),
aEvent.getSecurityModel(),
aEvent.getSecurityName(),
aEvent.getSecurityLevel(), vPDU,
aEvent.getMaxSizeResponsePDU(), ref,
statusInformation);
} catch (org.snmp4j.MessageException vException) {
System.out.println(vException);
}
}
}
}
public static void main(String argv[]) {
Handler h = new Handler();
/** 初始化参数 * */
h.configure();
h.start();
/** Do nothing loop * */
while (true) {
System.out.println("----------loop-------------");
synchronized (OTAAgent.class) {
try {
OTAAgent.class.wait();
} catch (Exception e) {
}
}
}
}
}
还有一个就是获取和保存mib信息的类:
Java代码
package snmputil;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;
import java.util.Properties;
public class Config {
Properties properties;
Map map;
public Config() {
properties = new Properties();
try {
properties.load(new FileInputStream("mib.properties"));
} catch (IOException e) {
System.out.println("读取properties文件错误");
e.printStackTrace();
}
}
/**
* 根据oid获取value
*
* @param oid
* @return
*/
public String getValueByOID(String oid) {
return properties.getProperty(oid);
}
public void setValueByOID(String oid, String value) {
properties.setProperty(oid, value);
try {
properties.store(new FileOutputStream("mib.properties"),"mib.properties");
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
//测试主函数
public static void main(String[] args) {
Config cfg=new Config();
String oid="1.3.6.1.2.1.1.8.0";
System.out.println("---------"+cfg.getValueByOID(oid));
cfg.setValueByOID(oid, "test");
System.out.println("---------"+cfg.getValueByOID(oid));
}
}
package snmputil;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;
import java.util.Properties;
public class Config {
Properties properties;
Map map;
public Config() {
properties = new Properties();
try {
properties.load(new FileInputStream("mib.properties"));
} catch (IOException e) {
System.out.println("读取properties文件错误");
e.printStackTrace();
}
}
/**
* 根据oid获取value
*
* @param oid
* @return
*/
public String getValueByOID(String oid) {
return properties.getProperty(oid);
}
public void setValueByOID(String oid, String value) {
properties.setProperty(oid, value);
try {
properties.store(new FileOutputStream("mib.properties"),"mib.properties");
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
//测试主函数
public static void main(String[] args) {
Config cfg=new Config();
String oid="1.3.6.1.2.1.1.8.0";
System.out.println("---------"+cfg.getValueByOID(oid));
cfg.setValueByOID(oid, "test");
System.out.println("---------"+cfg.getValueByOID(oid));
}
}
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