/* $Id: Sendv1Trap.java,v 1.1 2002/06/15 14:42:50 ram Exp $ */
/*
 * @(#)Sendv1Trap.java
 * Copyright (c) 2012 ZOHO Corp. All Rights Reserved.
 * Please read the associated COPYRIGHTS file for more details.
 */

/**
 * This is an example program to explain how to write an application to send a
 * v1 trap message using com.adventnet.snmp.snmp2 package of WebNMS SNMP API.
 *
 * The user could run this application by giving the following usage.
 *  
 * java Sendv1Trap hostname 
 *
 * where 
 *
 * hostname is the RemoteHost (agent).The Format is string without double quotes/IpAddress.
 *
 *
 */


import java.lang.*;
import java.util.*;
import java.net.*;
import com.adventnet.snmp.snmp2.*;

public class Sendv1Trap  
{

public static void main(String args[]) 
{
    
        if( args.length == 0)
	{
		System.out.println("Usage : java SnmpSendTrap hostname");
		System.exit(0);
	}
        
	// get the parameter
	String remoteHost = args[0];

	// Start SNMP API    
        SnmpAPI api = new SnmpAPI();
	api.setDebug(true);
	SnmpSession session = new SnmpSession(api); 

	// set remote Host
	UDPProtocolOptions option = new UDPProtocolOptions(hostname);
	SnmpPDU pdu = new SnmpPDU();
	pdu.setProtocolOptions(option);

	// set remote port
	option.setRemotePort(8001);

	//open the session
	try 
	{
            session.open();
        } 
	catch (SnmpException e ) 
	{
	    System.err.println("Error opening socket: "+e);
	}

	// Build SNMPv1 Trap PDU	
	pdu.setCommand(SnmpAPI.TRP_REQ_MSG );
      
	// set the enterprise OID
	SnmpOID enterpriseOID = new SnmpOID(".1.3.6.1.2.1.11");

	//Set the Agent Address. 
	InetAddress hostName = InetAddress.getByName("xyz"); 
	pdu.setAgentAddress(hostName); 

	//Set Trap Type. 
	pdu.setTrapType(1);
	
	//Set Specific Trap Type 
	pdu.setSpecificType(0);

	//Set the up time value 
	pdu.setUpTime(100);

	// get the type
       	byte dataType;
	if (type.equals("STRING")) 
	{
		dataType = SnmpAPI.STRING;
	}
	else 
	{ 
		System.err.println("Invalid variable type: " + type);
		return;
	}
       
        // create SnmpVar instance for the value and the type      
	SnmpVar var = null;
	try 
	{
		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);

	// send trap PDU
        try 
	{ 
		session.send(pdu); 
	} 
	catch (SnmpException e) 
	{
	      System.err.println("Sending PDU "+e.getMessage());
	}
	System.exit(0);
}

}