/*
 * Copyright (c) 2002 iReasoning Networks. All Rights Reserved.
 * 
 * This SOURCE CODE FILE, which has been provided by iReasoning Networks as part
 * of an iReasoning Software product for use ONLY by licensed users of the product,
 * includes CONFIDENTIAL and PROPRIETARY information of iReasoning Networks.  
 *
 * USE OF THIS SOFTWARE IS GOVERNED BY THE TERMS AND CONDITIONS 
 * OF THE LICENSE STATEMENT AND LIMITED WARRANTY FURNISHED WITH
 * THE PRODUCT.
 *
 * IN PARTICULAR, YOU WILL INDEMNIFY AND HOLD IREASONING SOFTWARE, ITS
 * RELATED COMPANIES AND ITS SUPPLIERS, HARMLESS FROM AND AGAINST ANY
 * CLAIMS OR LIABILITIES ARISING OUT OF THE USE, REPRODUCTION, OR
 * DISTRIBUTION OF YOUR PROGRAMS, INCLUDING ANY CLAIMS OR LIABILITIES
 * ARISING OUT OF OR RESULTING FROM THE USE, MODIFICATION, OR
 * DISTRIBUTION OF PROGRAMS OR FILES CREATED FROM, BASED ON, AND/OR
 * DERIVED FROM THIS SOURCE CODE FILE.
 */


import com.ireasoning.protocol.snmp.*;
import javax.swing.*;
import javax.swing.table.*;

/**
 * This class demonstrates retrieving SNMP table and polling table periodically. 
 * <pre>
 * Example:
 * java snmpgettable localhost tcpConnTable
 * java snmpgettable localhost iftable
 * java snmpgettable localhost ifTable
 * java snmpgettable -o localhost ipRouteTable
 * </pre>
 *
 * Example Result: 

java snmpgettable localhost tcpConnTable


 */
public class snmpgettable  extends snmp 
{
    public static void main(String[] args)
    {
        snmpgettable s = new snmpgettable();
        s.parseOptions(args, "snmpgettable");

        s.getTable();
    }
    
    private void getTable()
    {
        try
        {
            SnmpSession session = new SnmpSession(_host, _port, _community,
                    _community, _version, _transportLayer);
            if(_isSnmpV3)
            {
                session.setV3Params(_user, _authProtocol, _authPassword, _privProtocol, _privPassword, _context, null);
            }
            //Loading necessary mibs already handled in super class (snmp.java)
            SnmpTableModel table = session.snmpGetTable(_oids[0]);// _oids[0] is the table name like "tcpConnTable"

            if(table == null)
            {
                System.err.println( "Table not found in loaded MIBs");
                return;
            }
            SnmpOID authFailureOID = table.getAuthFailureOID();
            if(authFailureOID != null)
            {
                System.out.println( "Authentication failed. Reason:");
                snmp.printAuthFailReason(authFailureOID);
                return;
            }
            //print to standard out
            for (int i = 0; i < table.getRowCount() ; i++) 
            {
                print(table.getRow(i));
            }

            // print(session.snmpGetTableColumn("ifSpeed")); //get ifSpeed column

            table.setTranslateValue(true);// to use values defined in MIB
            table.startPolling(30);//poll table every 30 seconds
            //show the result in Swing's JTable
            showTable(table);

            // Thread.sleep(45 * 1000);
            // table.refreshNow();
            // Thread.sleep(45 * 1000);
            // System.out.println( "To stop polling");
            // table.stopPolling();
            
            // session.close();// !!! Do NOT close session, since it's used by polling thread
        }
        catch(Exception e)
        {
            System.out.println(e);
            e.printStackTrace();
        }
    }
    
    /** Displays table in a JFrame */
    public static void showTable(TableModel model)
    {
        JFrame f = new JFrame();
        JTable jt = new JTable(model);
        jt.setAutoCreateColumnsFromModel(true);
        JScrollPane pane = new JScrollPane(jt);
        f.getContentPane().add(pane);
        f.setSize(790, 590);
        f.setVisible(true);
        f.addWindowListener(new java.awt.event.WindowAdapter()
        {
          public void windowClosing(java.awt.event.WindowEvent e)
          {
            System.exit(0);
          }
        });
    }
    
    // ----------------------------------------------------------------------
    // Parsing command line options
    // ----------------------------------------------------------------------
    
    protected void printExample(String programName)
    {
        System.out.println( "java " + programName + " localhost tcpConnTable");
        System.out.println( "java " + programName + " localhost iftable");
        System.out.println( "java " + programName + " localhost ifTable");
        System.out.println( "java " + programName + " -o localhost ipRouteTable");
    }

}// end of class snmpgettable