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requestServerDemo.java
Package: AdventNetSNMPAPI_4.zip [view]
Upload User: aonuowh
Upload Date: 2021-05-23
Package Size: 35390k
Code Size: 4k
Category:
SNMP
Development Platform:
C/C++
- /*
- $Id: requestServerDemo.src,v 1.3 2002/09/09 05:36:28 tonyjpaul Exp $
- */
- /*
- * @(#)requestServerDemo.java
- * Copyright (c) 1996-2002 AdventNet, Inc. All Rights Reserved.
- * Please read the COPYRIGHTS file for more details.
- */
- /**
- * An example of using the SnmpRequestServer object in your code.
- * This is an applet example.
- * Please refer requestServerDemo.html for parameters.
- **/
- import java.awt.*;
- import java.awt.event.ActionListener;
- import java.awt.event.ActionEvent;
- import java.applet.Applet;
- import com.adventnet.snmp.beans.*;
- public class requestServerDemo extends Applet implements ActionListener {
- // Some AWT widgets we'll use
- Label l1;
- Button b1;
- TextField t1;
- SnmpRequestServer server; // The server class instance we'll use
- /** The init method is first called for applets. **/
- public void init() {
- l1 = new Label ( getParameter("OID") );
- b1 = new Button();
- b1.setLabel("Get Agent Data");
- t1 = new TextField("The data from the agent is shown here");
- //Listen for actions on button
- b1.addActionListener(this);
- //Add Components using the default FlowLayout.
- add(l1);
- add(t1);
- add(b1);
- }
- /** The start method is called when page with applet is visited. **/
- public void start() {
- try { // setup the SnmpRequestServer object as desired
- // use applet parameters wherever possible for easy changes
- server = new SnmpRequestServer(this);
- // load MIBs to allow us to use names
- if(getParameter("MIBS") != null)
- server.loadMibs( getParameter("MIBS") );
- if(getParameter("HOSTNAME") != null)
- server.setTargetHost( getParameter("HOSTNAME") );
- if(getParameter("COMMUNITY") != null)
- server.setCommunity( getParameter("COMMUNITY") );
- if(getParameter("SNMP_PORT") != null)
- server.setTargetPort(Integer.parseInt(getParameter("SNMP_PORT")));
- if(getParameter("USERNAME") != null)
- server.setPrincipal( getParameter("USERNAME"));
- if(getParameter("AUTHPASS") != null)
- server.setAuthPassword( getParameter("AUTHPASS"));
- String protocol = getParameter("AUTHPROTOCOL");
- if(protocol!=null) {
- if(protocol.equals("SHA"))
- server.setAuthProtocol(SnmpServer.SHA_AUTH);
- else
- server.setAuthProtocol(SnmpServer.MD5_AUTH);
- }
- if(getParameter("PRIVPASS") != null)
- server.setPrivPassword( getParameter("PRIVPASS"));
- if(getParameter("SEC_LEVEL") != null)
- server.setSecurityLevel((byte)Integer.parseInt(getParameter("SEC_LEVEL")));
- if(getParameter("SNMP_VERSION") != null)
- server.setSnmpVersion(Integer.parseInt(getParameter("SNMP_VERSION")));
- } catch (Exception ex) {
- System.err.println("Error in starting applet: "+ex+":"+ex.getMessage());
- }
- if(server.getSnmpVersion()==3) {
- server.create_v3_tables();
- }
- // We need to add a listener to listen for responses
- ResultAdapter listener = new ResultAdapter() {
- // This method will be invoked when the response is received
- public void setResult( ResultEvent e ) {
- try {
- t1.setText(e.getStringValue());
- } catch (DataException de) {
- System.err.println("Error in getting agent data: "+de +
- e.getErrorString());
- }
- }
- };
- server.addResultListener(listener); // register for responses
- }
- /** This method is called when the button is clicked **/
- public void actionPerformed(ActionEvent e) {
- RequestEvent evt = // generate event to the SnmpRequestServer
- new RequestEvent(b1, getParameter("OID"), RequestEvent.GET);
- server.addRequest(evt);
- }
- }