public void initComm() throws IOException {

    // 设置管理进程的IP和端口
    targetAddress = GenericAddress.parse("udp:192.168.0.91/162");
    TransportMapping transport = new DefaultUdpTransportMapping();
    snmp = new Snmp(transport);
    transport.listen();
  }
 /**
  * This method returns a Target, which contains information about where the data should be fetched
  * and how.
  *
  * @return
  */
 private Target getTarget() {
   Address targetAddress = GenericAddress.parse(address);
   CommunityTarget target = new CommunityTarget();
   target.setCommunity(new OctetString("public"));
   target.setAddress(targetAddress);
   target.setRetries(2);
   target.setTimeout(1500);
   target.setVersion(SnmpConstants.version2c);
   return target;
 }
 /**
  * 创建对象communityTarget
  *
  * @param ip
  * @param community
  * @return CommunityTarget
  */
 public static CommunityTarget createDefault(String ip, String community) {
   Address address = GenericAddress.parse(DEFAULT_PROTOCOL + ":" + ip + "/" + DEFAULT_PORT);
   CommunityTarget target = new CommunityTarget();
   target.setCommunity(new OctetString(community));
   target.setAddress(address);
   target.setVersion(DEFAULT_VERSION);
   target.setTimeout(DEFAULT_TIMEOUT); // milliseconds
   target.setRetries(DEFAULT_RETRY);
   return target;
 }
Ejemplo n.º 4
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 /**
  * 创建共同体对象communityTarget
  *
  * @param address
  * @param community
  * @return CommunityTarget
  */
 public static CommunityTarget createMyDefaultTarget(String address, String community) {
   Address targetAddress = GenericAddress.parse(address);
   CommunityTarget target = new CommunityTarget();
   target.setCommunity(new OctetString(community));
   target.setAddress(targetAddress);
   target.setVersion(DEFAULT_VERSION);
   target.setTimeout(DEFAULT_TIMEOUT); // milliseconds
   target.setRetries(DEFAULT_RETRY);
   return target;
 }
Ejemplo n.º 5
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 protected void addListenAddresses(MessageDispatcher md, List addresses) {
   for (Iterator it = addresses.iterator(); it.hasNext(); ) {
     Address address = GenericAddress.parse((String) it.next());
     TransportMapping tm = TransportMappings.getInstance().createTransportMapping(address);
     if (tm != null) {
       md.addTransportMapping(tm);
     } else {
       logger.warn("No transport mapping available for address '" + address + "'.");
     }
   }
 }
Ejemplo n.º 6
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 private Target getTarget(String strCommunity) {
   if (m_target == null) {
     Address addr = GenericAddress.parse("udp:" + getHost() + "/" + getPort());
     m_target = new CommunityTarget();
     m_target.setCommunity(new OctetString(strCommunity));
     m_target.setAddress(addr);
     m_target.setVersion(SnmpConstants.version1);
     m_target.setRetries(3);
   }
   return m_target;
 }
Ejemplo n.º 7
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 private void createSession() throws IOException {
   if (snmp == null) {
     Address address = GenericAddress.parse(deviceAddress);
     AbstractTransportMapping transport;
     if (address instanceof TlsAddress) {
       transport = new TLSTM();
     } else if (address instanceof TcpAddress) {
       transport = new DefaultTcpTransportMapping();
     } else {
       transport = new DefaultUdpTransportMapping();
     }
     // Could save some CPU cycles:
     transport.setAsyncMsgProcessingSupported(false);
     snmp = new Snmp(transport);
     snmp.listen();
     if (getSnmpVersion() == SnmpConstants.version3) {
       snmp.getUSM()
           .addUser(
               new OctetString("user"),
               new UsmUser(
                   new OctetString("user"),
                   AuthMD5.ID,
                   new OctetString("user"),
                   AuthMD5.ID,
                   null));
       // create the target
       target = new UserTarget();
       target.setSecurityLevel(SecurityLevel.AUTH_NOPRIV);
       target.setSecurityName(new OctetString("user"));
     } else {
       // create the target
       target = new CommunityTarget();
       ((CommunityTarget) target).setCommunity(new OctetString(configuration.getReadCommunity()));
     }
     target.setAddress(address);
     target.setVersion(getSnmpVersion());
     target.setRetries(retries);
     target.setTimeout(timeout);
   }
 }
  /**
   * This method returns a Target, which contains information about where the data should be fetched
   * and how.
   *
   * @return
   * @throws IOException
   */
  private Target getTarget() throws IOException {
    Address targetAddress = GenericAddress.parse(address);
    //		System.out.println(targetAddress.isValid());
    //		CommunityTarget target = new CommunityTarget();
    //		target.setCommunity(new OctetString("public"));
    //		target.setAddress(targetAddress);
    //		System.out.println(target.getAddress());
    //		target.setRetries(2);
    //		target.setTimeout(5500);
    //		target.setVersion(SnmpConstants.version2c);
    //		System.out.println(target.toString());
    //		return target;

    CommunityTarget target = new CommunityTarget();
    target.setCommunity(new OctetString(COMMUNITYKEY));
    target.setAddress(targetAddress);
    target.setRetries(2);
    target.setTimeout(100);
    target.setVersion(SnmpConstants.version1);
    // creating PDU
    PDU pdu = new PDU();
    pdu.add(new VariableBinding(new OID(new int[] {1, 3, 6, 1, 2, 1, 1, 1})));
    pdu.add(new VariableBinding(new OID(new int[] {1, 3, 6, 1, 2, 1, 1, 2})));
    pdu.setType(PDU.GETNEXT);
    // sending request
    ResponseListener listener =
        new ResponseListener() {
          public void onResponse(ResponseEvent event) {
            // Always cancel async request when response has been received
            // otherwise a memory leak is created! Not canceling a request
            // immediately can be useful when sending a request to a broadcast
            // address.
            ((Snmp) event.getSource()).cancel(event.getRequest(), this);
            // System.out.println("Received response PDU is: "+event.getResponse());
          }
        };
    snmp.send(pdu, target, null, listener);
    return target;
  }
Ejemplo n.º 9
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  public static List<String> get(
      Snmp snmp, String address, String community, int version, int retry, String[] oids) {

    List<String> list = new ArrayList<String>();

    Address targetAddress = GenericAddress.parse(address);
    CommunityTarget target = new CommunityTarget();
    target.setCommunity(new OctetString(community));
    target.setAddress(targetAddress);
    target.setVersion(version);
    target.setTimeout(1000);
    target.setRetries(retry);

    PDU pdu = new PDU();
    pdu.setType(PDU.GET);
    for (String oid : oids) {
      pdu.add(new VariableBinding(new OID(oid)));
    }

    try {
      ResponseEvent response = snmp.send(pdu, target);
      PDU resposePdu = response.getResponse();
      if (resposePdu != null) {
        Vector<?> v = resposePdu.getVariableBindings();
        for (Object o : v) {
          if (o instanceof VariableBinding) {
            VariableBinding vb = (VariableBinding) o;
            String r = vb.getVariable().toString();
            list.add(r);
          }
        }
      }
    } catch (IOException e) {
      e.printStackTrace();
    }

    return list;
  }
 public void snmpSet(String strAddress, String community, String strOID, int Value) {
   strAddress = strAddress + "/" + 161; // Direccion + Puerto SNMP
   Address targetAddress = GenericAddress.parse(strAddress); // direccion con puerto
   Snmp snmp;
   try {
     TransportMapping transport = new DefaultUdpTransportMapping();
     snmp = new Snmp(transport);
     transport.listen();
     /*
      * Este metodo regresa un Target, que contiene informacion acerca de los
      * datos y como deben ser mostrados y sus rangos.
      */
     CommunityTarget target =
         new CommunityTarget(); // representa las propiedades del target SNMP basado en proceso de
     // modelos
     target.setCommunity(new OctetString(community));
     target.setAddress(targetAddress);
     target.setRetries(2);
     target.setTimeout(5000);
     target.setVersion(SnmpConstants.version1);
     PDU pdu = new PDU();
     pdu.add(new VariableBinding(new OID(strOID), new Integer32(Value)));
     pdu.setType(PDU.SET);
     ResponseListener listener =
         new ResponseListener() {
           @Override // public method declared in Object
           public void onResponse(ResponseEvent event) {
             ((Snmp) event.getSource()).cancel(event.getRequest(), this);
             System.out.println("Set Status is:" + event.getResponse().getErrorStatusText());
             // Impresion del status de la respuesta
           }
         };
     snmp.send(pdu, target, null, listener); // envio de parametros
     snmp.close(); // cierra socket snmp
   } catch (Exception e) {
   }
 }
Ejemplo n.º 11
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  public static List<String[]> getTable(
      Snmp snmp, String address, String community, int version, int retry, String[] colOids) {
    List<String[]> list = new ArrayList<String[]>();

    Address targetAddress = GenericAddress.parse(address);
    CommunityTarget target = new CommunityTarget();
    target.setCommunity(new OctetString(community));
    target.setAddress(targetAddress);
    target.setVersion(version);
    target.setTimeout(1000);
    target.setRetries(retry);

    PDU pdu = new PDU();
    pdu.setType(PDU.GETNEXT);
    for (String oid : colOids) {
      pdu.add(new VariableBinding(new OID(oid)));
    }
    int i = 0;
    String firstOid = colOids[0];
    Vector<VariableBinding> row = null;
    do {
      row = getTableRow(snmp, target, colOids, firstOid);
      if (row != null && colOids.length == row.size()) {
        String[] ss = new String[colOids.length];
        for (int n = 0; n < colOids.length; n++) {
          VariableBinding vb = row.get(n);
          String r = vb.getVariable().toString();
          colOids[n] = vb.getOid().toString();
          ss[n] = r;
        }
        list.add(ss);
      }
    } while (i++ < 200 && row != null);

    return list;
  }
Ejemplo n.º 12
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 /**
  * 创建共同体对象communityTarget
  *
  * @param address
  * @param community
  * @param version
  * @param timeOut
  * @param retry
  * @return CommunityTarget
  */
 public static CommunityTarget createCommunityTarget(
     String address, String community, int version, long timeOut, int retry) {
   Address targetAddress = GenericAddress.parse(address);
   return createCommunityTarget(targetAddress, community, version, timeOut, retry);
 }
Ejemplo n.º 13
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 /**
  * 创建 UserTarget
  *
  * @param address
  * @param version
  * @param timeOut
  * @param level
  * @param securityName
  * @return UserTarget
  */
 public static UserTarget createUserTarget(
     String address, int version, long timeOut, int level, String securityName) {
   Address targetAddress = GenericAddress.parse(address);
   return createUserTarget(targetAddress, version, timeOut, level, securityName);
 }
Ejemplo n.º 14
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 /**
  * 创建snmp Address
  *
  * @param protocol
  * @param ip
  * @param port
  * @return Address
  */
 public static Address createAddress(String protocol, String ip, int port) {
   String address = protocol + ":" + ip + "/" + port;
   return GenericAddress.parse(address);
 }