snmpv1trapsend.java~1~

这是一个udp接收程序

package zjkdata;

import com.adventnet.snmp.snmp2.SnmpAPI;
import com.adventnet.snmp.snmp2.*;
import java.sql.*;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.lang.*;
import java.net.*;


public class SnmpV1TrapSend {
  private SnmpAPI api;
  private String DBUrl = null;
  private Connection conn = null;
  private Statement stmt = null;
  private ResultSet rsSQLSelect = null;

  public void TrapSend(String Udpdate[], String TrapIp, String TrapPort) {
    String values[] = {
        "None", null, null};
    if (Udpdate[1].trim().equals("4")) {
      Udpdate[1] = "开关量";
    }
    if (Udpdate[1].trim().equals("5")) {
      Udpdate[1] = "模拟量";
    }
    if (Udpdate[3].trim().equals("1")) {
      Udpdate[3] = "未知告警类型";
    }
    if (Udpdate[3].trim().equals("2")) {
      Udpdate[3] = "正常";
    }
    if (Udpdate[3].trim().equals("3")) {
      Udpdate[3] = "越上限";
    }
    if (Udpdate[3].trim().equals("4")) {
      Udpdate[3] = "越上上限";
    }
    if (Udpdate[3].trim().equals("5")) {
      Udpdate[3] = "越下限";
    }
    if (Udpdate[3].trim().equals("6")) {
      Udpdate[3] = "越下下限";
    }
    if (Udpdate[3].trim().equals("7")) {
      Udpdate[3] = "开关跳变";
    }

    try {
      Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
      DBUrl = "jdbc:odbc:datalink";
      conn = DriverManager.getConnection(DBUrl);
      stmt = conn.createStatement();
      rsSQLSelect = stmt.executeQuery(
          "select * from zgtable where zgname like '" + Udpdate[27] + "%'");
      if (rsSQLSelect.next()) {
        Udpdate[27] = rsSQLSelect.getString("zgname");
      }
      rsSQLSelect = stmt.executeQuery(
          "select * from devicetype where typename = '" + Udpdate[20].trim() +
          "'");
      if (rsSQLSelect.next()) {
        Udpdate[20] = Udpdate[20] + "." + rsSQLSelect.getString("deviceid");
      }
      conn.close();
      stmt.close();
    }
    catch (Exception eee) {
    }

    System.out.println(TrapIp + "___" + TrapPort);
    for (int i = 0; i < 28; i++) {
      try {
        System.out.println(Udpdate[i]);
        Udpdate[i] = URLEncoder.encode(Udpdate[i].trim(), "UTF-8");
      }
      catch (java.io.UnsupportedEncodingException ex) {
      }
    }
    String varBind[] = {
        TrapIp, "1234", "NanRui", "6", "1", "0",
        ".1.3.6.1.2.1.1234.1.1", "STRING", Udpdate[0],
        ".1.3.6.1.2.1.1234.1.2", "STRING", Udpdate[1],
        ".1.3.6.1.2.1.1234.1.3", "STRING", Udpdate[2],
        ".1.3.6.1.2.1.1234.1.4", "STRING", Udpdate[3],
        ".1.3.6.1.2.1.1234.1.5", "STRING", Udpdate[4],
        ".1.3.6.1.2.1.1234.1.6", "STRING", Udpdate[5],
        ".1.3.6.1.2.1.1234.1.7", "STRING", Udpdate[6],
        ".1.3.6.1.2.1.1234.1.8", "STRING", Udpdate[7],
        ".1.3.6.1.2.1.1234.1.9", "STRING", Udpdate[8],
        ".1.3.6.1.2.1.1234.1.10", "STRING", Udpdate[9],
        ".1.3.6.1.2.1.1234.1.11", "STRING", Udpdate[10],
        ".1.3.6.1.2.1.1234.1.12", "STRING", Udpdate[11],
        ".1.3.6.1.2.1.1234.1.13", "STRING", Udpdate[12],
        ".1.3.6.1.2.1.1234.1.14", "STRING", Udpdate[13],
        ".1.3.6.1.2.1.1234.1.15", "STRING", Udpdate[14],
        ".1.3.6.1.2.1.1234.1.16", "STRING", Udpdate[15],
        ".1.3.6.1.2.1.1234.1.17", "STRING", Udpdate[16],
        ".1.3.6.1.2.1.1234.1.18", "STRING", Udpdate[17],
        ".1.3.6.1.2.1.1234.1.19", "STRING", Udpdate[18],
        ".1.3.6.1.2.1.1234.1.20", "STRING", Udpdate[19],
        ".1.3.6.1.2.1.1234.1.21", "STRING", Udpdate[20],
        ".1.3.6.1.2.1.1234.1.22", "STRING", Udpdate[21],
        ".1.3.6.1.2.1.1234.1.23", "STRING", Udpdate[22],
        ".1.3.6.1.2.1.1234.1.24", "STRING", Udpdate[23],
        ".1.3.6.1.2.1.1234.1.25", "STRING", Udpdate[24],
        ".1.3.6.1.2.1.1234.1.26", "STRING", Udpdate[25],
        ".1.3.6.1.2.1.1234.1.27", "STRING", Udpdate[26],
        ".1.3.6.1.2.1.1234.1.28", "STRING", Udpdate[27],
    };
    api = new SnmpAPI();
    api.start();
    if (values[0].equals("Set")) {
      api.setDebug(true);
    }

    SnmpSession session = new SnmpSession(api);
    session.setPeername(varBind[0]);

    if (values[1] != null)
      session.setCommunity(values[1]);

    try {
      if (TrapPort != null)
        session.setRemotePort(Integer.parseInt(TrapPort));
      else
        session.setRemotePort(162);
    }
    catch (NumberFormatException ex) {
      System.err.println("Invalid Integer Arg. for port number");
      return;
    }

    SnmpPDU pdu = new SnmpPDU();
    pdu.setCommand(api.TRP_REQ_MSG);

    try {
        pdu.setEnterprise(new SnmpOID(varBind[1])); // set agent address
        pdu.setAgentAddress(InetAddress.getByName(varBind[2])); // set generic trap type
        pdu.setTrapType(Integer.parseInt(varBind[3])); // set specific code
        if (varBind.length > 4)
          pdu.setSpecificType(Integer.parseInt(varBind[4])); // set time-stamp
        if (varBind.length > 5)
          pdu.setUpTime(Integer.parseInt(varBind[5]));
      }
      catch (Exception ex) {
        System.err.println("error in one or more required fields: " + ex);
      }

      for (int i = 6; i < varBind.length; ) {
        if (varBind.length < i + 3){
          System.out.println("usage_error");
        }
        SnmpOID oid = new SnmpOID(varBind[i++]);
        if (oid.toValue() == null) {
          System.err.println("Invalid OID argument: " + varBind[i]);
          return;
        }
        else {
    //      addVarBind(pdu, oid, varBind[i++], varBind[i++]);
        }

      } // end of add variable bindings
/*
      try {
        session.open();   // open session
        session.send(pdu);  // Send PDU
      }
      catch (SnmpException e) {
        System.err.println("Sending PDU" + e.getMessage());
      }
        */
      api.close();
  }

  static void addVarBind(SnmpPDU pdu, SnmpOID oid, String type, String value) {
    byte dataType;
    if (type.equals("INTEGER")) {
      dataType = SnmpAPI.INTEGER;
    }
    else if (type.equals("STRING")) {
      dataType = SnmpAPI.STRING;
    }
    else if (type.equals("GAUGE")) {
      dataType = SnmpAPI.GAUGE;
    }
    else if (type.equals("TIMETICKS")) {
      dataType = SnmpAPI.TIMETICKS;
    }
    else if (type.equals("OPAQUE")) {
      dataType = SnmpAPI.OPAQUE;
    }
    else if (type.equals("IPADDRESS")) {
      dataType = SnmpAPI.IPADDRESS;
    }
    else if (type.equals("COUNTER")) {
      dataType = SnmpAPI.COUNTER;
    }
    else if (type.equals("OID")) {
      dataType = SnmpAPI.OBJID;
    }
    else { // unknown type
      System.err.println("Invalid variable type: " + type);
      return;
    }

    SnmpVar var = null;
    try {
      // create variable
      var = SnmpVar.createVariable(value, dataType);
    }
    catch (SnmpException e) {
      System.err.println("Cannot create variable: " + oid + " with value: " +
                         value);
      return;
    }
    // create varbind
    SnmpVarBind varbind = new SnmpVarBind(oid, var);
    // add variable binding
    pdu.addVariableBinding(varbind);

  }


}