public static boolean readMibBulk(String ip, String community, SnmpOID[] oids, Vector[] resultList, Vector indexList) {
SnmpAPI snmpapi = null;
SnmpSession session = null;
int maxRepInt = 25;
try {
snmpapi = new SnmpAPI();
snmpapi.start();
session = new SnmpSession(snmpapi);
session.open();
SnmpPDU pdu = new SnmpPDU();
pdu.setRemoteHost(ip);
pdu.setRemotePort(161);
pdu.setCommunity(community);
pdu.setTimeout(5000);
pdu.setRetries(2);
pdu.setVersion(SnmpAPI.SNMP_VERSION_2C);
pdu.setCommand(SnmpAPI.GETBULK_REQ_MSG);
pdu.setMaxRepetitions(maxRepInt);
pdu.setNonRepeaters(0);
//三重循环
for (int i = 0; i < oids.length; i++) {
pdu.addNull(oids[i]); //先读第一个参数
resultList[i] = new Vector();
while (true) { //当读该参数的25行后还没有读完，则继续读25行
SnmpPDU v = session.syncSend(pdu);
if (v == null) {
return false;
}
int j = 0;
SnmpOID loid = null;
for (j = 0; j < maxRepInt; j++) {//读每一列
if (isInSubTree(oids[i].toIntArray(), v.getObjectID(j))) { //判断该索引是否属于要读的索引
String t = v.getVariableBinding(j).toString();
int index = t.indexOf(":");
resultList[i].add(t.substring(index + 2)); //返回值
pdu.removeVariableBinding(j);
loid = v.getObjectID(j); //当前的行号
String d = getIndexs(oids[i].toIntArray(), v.getObjectID(j)); //索引
indexList.add(d);
} else {
break; //当块读的参数不符合的时候
}
}
//读完一列后
if (j == maxRepInt) {
pdu.addNull(loid); //当读了25行，内容还没有读完，则从loid行开始继续读25行
} else {
break;
}
}
pdu.removeVariableBinding(0);
}
} catch (Exception ex) {
ex.printStackTrace();
return false;
} finally {
if (null != session) {
snmpapi.close();
session.close();
session = null;
}
}
return true;
}
public static boolean readMibWalk(String ip, String community, SnmpOID[] oids, Vector[] resultList, Vector indexList) {
SnmpAPI snmpapi = null;
SnmpSession session = null;
try {
snmpapi = new SnmpAPI();
snmpapi.start();
session = new SnmpSession(snmpapi);
session.open();
SnmpPDU pdu = new SnmpPDU();
pdu.setRemoteHost(ip);
pdu.setRemotePort(161);
pdu.setCommunity(community);
pdu.setTimeout(5000);
pdu.setRetries(2);
pdu.setVersion(SnmpAPI.SNMP_VERSION_2C);
pdu.setCommand(SnmpAPI.GETNEXT_REQ_MSG);
//两重循环
for (int i = 0; i < oids.length; i++) { //读一个参数
pdu.addNull(oids[i]);
resultList[i] = new Vector();
while (true) { //用get-next的方式一行一行的读取
SnmpPDU v = session.syncSend(pdu);
if (v == null) {
return false;
}
if (isInSubTree(oids[i].toIntArray(), v.getObjectID(0))) {
String t = v.getVariableBinding(0).toString();
int index = t.indexOf(":");
resultList[i].add(t.substring(index + 2)); //返回值
pdu.removeVariableBinding(0);
pdu.addNull(v.getObjectID(0));
if (i == 0) {
String d = getIndexs(oids[i].toIntArray(), v.getObjectID(0));
indexList.add(d); //索引
}
} else {
break;
}
}
pdu.removeVariableBinding(0);
}
} catch (Exception ex) {
ex.printStackTrace();
return false;
} finally {
if (null != session) {
snmpapi.close();
session.close();
session = null;
}
}
return true;
}
public static boolean readMibCurrent(String ip, String community, SnmpOID[] oids, Vector[] resultList, Vector indexList) {
SnmpAPI snmpapi = null;
SnmpSession session = null;
try {
snmpapi = new SnmpAPI();
snmpapi.start();
session = new SnmpSession(snmpapi);
session.open();
SnmpPDU pdu = new SnmpPDU();
pdu.setRemoteHost(ip);
pdu.setRemotePort(161);
pdu.setCommunity(community);
pdu.setTimeout(5000);
pdu.setRetries(2);
pdu.setVersion(SnmpAPI.SNMP_VERSION_2C);
pdu.setCommand(SnmpAPI.GET_REQ_MSG);
//两重循环
for (int i = 0; i < oids.length; i++) { //读一个参数
pdu.addNull(oids[i]);
resultList[i] = new Vector();
SnmpPDU v = session.syncSend(pdu);
if (v == null) {
return false;
}
if (isInSubTree(oids[i].toIntArray(), v.getObjectID(0))) {
String t = v.getVariableBinding(0).toString();
int index = t.indexOf(":");
resultList[i].add(t.substring(index + 2)); //返回值
pdu.removeVariableBinding(0);
}
pdu.removeVariableBinding(0);
}
} catch (Exception ex) {
ex.printStackTrace();
return false;
} finally {
if (null != session) {
snmpapi.close();
session.close();
session = null;
}
}
return true;
}
public static boolean readMibCurrent(String ip, String community, SnmpOID[] oids, Vector[] resultList, Vector indexList) {
SnmpAPI snmpapi = null;
SnmpSession session = null;
try {
snmpapi = new SnmpAPI();
snmpapi.start();
session = new SnmpSession(snmpapi);
session.open();
SnmpPDU pdu = new SnmpPDU();
pdu.setRemoteHost(ip);
pdu.setRemotePort(161);
pdu.setCommunity(community);
pdu.setTimeout(5000);
pdu.setRetries(2);
pdu.setVersion(SnmpAPI.SNMP_VERSION_2C);
pdu.setCommand(SnmpAPI.GET_REQ_MSG);
//两重循环
for (int i = 0; i < oids.length; i++) { //读一个参数
resultList[i] = new Vector();
pdu.addNull(oids[i]);
}
SnmpPDU v = session.syncSend(pdu);
if (v == null) {
return false;
}
for(int j = 0; j < oids.length;j++){
if (isInSubTree(oids[j].toIntArray(), v.getObjectID(j))) {
String t = v.getVariableBinding(j).toString();
int index = t.indexOf(":");
resultList[j].add(t.substring(index + 2)); //返回值
pdu.removeVariableBinding(j);
}
}
pdu.removeVariableBinding(0);
} catch (Exception ex) {
ex.printStackTrace();
return false;
} finally {
if (null != session) {
snmpapi.close();
session.close();
session = null;
}
}
return true;
}
private void setMib(String host, int port, String community,
String writeCommunity, String oid, String value) throws
SnmpException {
SnmpAPI snmpapi = new SnmpAPI();
snmpapi.start();
SnmpSession session = new SnmpSession(snmpapi);
session.open();
SnmpPDU pdu = new SnmpPDU();
try {
pdu.setRemoteHost(host);
pdu.setRemotePort(port);
pdu.setCommunity(community);
pdu.setWriteCommunity(writeCommunity);
pdu.setTimeout(5000);
pdu.setRetries(3);
pdu.setVersion(SnmpAPI.SNMP_VERSION_2C);
pdu.setCommand(SnmpAPI.SET_REQ_MSG);
SnmpOID snmpOID = new SnmpOID(oid); // add OID
// create SnmpVar instance for the value and the type
SnmpVar var = null;
try {
var = SnmpVar.createVariable(value, SnmpAPI.INTEGER); //设置下发配置的值和类型
} catch (SnmpException e) {
System.err.println("Cannot create variable: " + oid +
" with value:1");
return;
}
SnmpVarBind varbind = new SnmpVarBind(snmpOID, var); //create varbind
pdu.addVariableBinding(varbind); // add variable binding
// Send PDU
try {
pdu = session.syncSend(pdu);
} catch (SnmpException e) {
System.err.println("Sending PDU" + e.getMessage());
}
if (pdu == null) {
System.out.println("Request timed out!");
return;
}
System.out.println("Response PDU received from " +
pdu.getAddress() + ", community: " +
pdu.getCommunity());
if (pdu.getErrstat() != 0) {
System.err.println(pdu.getError());
} else {
System.out.println(pdu.printVarBinds());
}
} catch (Exception ex) {
ex.printStackTrace();
} finally {
if (session != null) {
snmpapi.close();
session.close();
session = null;
}
}
}
}
