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1
29
30
31
32 import java.util.*;
33 import java.awt.*;
34 import javax.swing.*;
35 import javax.swing.border.*;
36 import javax.swing.plaf.*;
37 import java.awt.event.*;
38 import java.io.*;
39 import java.net.*;
40
41 import snmp.*;
42
43
44
45
46 public class SNMPTrapReceiveTest extends JFrame
47 implements ActionListener, SNMPv1TrapListener, SNMPv2TrapListener, SNMPv2InformRequestListener, Runnable 
48 {
49
50 JButton clearButton;
51 JTextArea messagesArea;
52 JScrollPane messagesScroll;
53 JTextField hostIDField, communityField, OIDField, valueField, enterpriseField, agentField;
54 JLabel authorLabel, hostIDLabel, communityLabel, OIDLabel, valueLabel, enterpriseLabel, agentLabel, genericTrapLabel, specificTrapLabel;
55 JComboBox valueTypeBox, genericTrapBox, specificTrapBox;
56
57 MenuBar theMenubar;
58 Menu fileMenu;
59 MenuItem aboutItem, quitItem;
60
61
62 SNMPTrapReceiverInterface trapReceiverInterface;
63
64 PipedReader errorReader;
65 PipedWriter errorWriter;
66 Thread readerThread;
67
68
69
70
71 private class WindowCloseAdapter extends WindowAdapter
73 {
74 public void windowClosing(WindowEvent e)
75 {
76 readerThread.interrupt();
77 System.exit(0);
78 }
79 };
80
81
82 public SNMPTrapReceiveTest()
83 {
84 setUpDisplay();
85
86 try
87 {
88 errorReader = new PipedReader();
89 errorWriter = new PipedWriter(errorReader);
90
91 readerThread = new Thread (this);
92 readerThread.start();
93
94 trapReceiverInterface = new SNMPTrapReceiverInterface(new PrintWriter(errorWriter));
95 trapReceiverInterface.addv1TrapListener(this);
96 trapReceiverInterface.addv2TrapListener(this);
97 trapReceiverInterface.addv2InformRequestListener(this);
98 trapReceiverInterface.startReceiving();
99
100 }
101 catch(Exception e)
102 {
103 messagesArea.append("Problem starting Trap Test: " + e.toString() + "\n");
104 }
105 }
106
107
108
109 private void setUpDisplay()
110 {
111
112 this.setTitle("SNMP Trap Receive Test");
113
114 this.getRootPane().setBorder(new BevelBorder(BevelBorder.RAISED));
115
116
131
132
133 addWindowListener(new WindowCloseAdapter());
135
136
137 theMenubar = new MenuBar();
138 this.setMenuBar(theMenubar);
139 fileMenu = new Menu("File");
140
141 aboutItem = new MenuItem("About...");
142 aboutItem.setActionCommand("about");
143 aboutItem.addActionListener(this);
144 fileMenu.add(aboutItem);
145
146 fileMenu.addSeparator();
147
148 quitItem = new MenuItem("Quit");
149 quitItem.setActionCommand("quit");
150 quitItem.addActionListener(this);
151 fileMenu.add(quitItem);
152
153 theMenubar.add(fileMenu);
154
155
156 authorLabel = new JLabel(" Version 1.1 J. Sevy, January 2001 ");
157 authorLabel.setFont(new Font("SansSerif", Font.ITALIC, 8));
158
159
160 clearButton = new JButton("Clear messages");
161 clearButton.setActionCommand("clear messages");
162 clearButton.addActionListener(this);
163
164 messagesArea = new JTextArea(10,60);
165 messagesScroll = new JScrollPane(messagesArea);
166
167
168
170 GridBagLayout theLayout = new GridBagLayout();
172 GridBagConstraints c = new GridBagConstraints();
173
174 c.gridwidth = 1;
175 c.gridheight = 1;
176 c.fill = GridBagConstraints.NONE;
177 c.ipadx = 0;
178 c.ipady = 0;
179 c.insets = new Insets(2,2,2,2);
180 c.anchor = GridBagConstraints.CENTER;
181 c.weightx = 0;
182 c.weighty = 0;
183
184
185 JPanel messagesPanel = new JPanel();
186 messagesPanel.setLayout(theLayout);
187
188 c.gridx = 1;
189 c.gridy = 1;
190 c.anchor = GridBagConstraints.WEST;
191 JLabel messagesLabel = new JLabel("Received traps:");
192 theLayout.setConstraints(messagesLabel, c);
193 messagesPanel.add(messagesLabel);
194
195 c.gridx = 2;
196 c.gridy = 1;
197 c.anchor = GridBagConstraints.EAST;
198 theLayout.setConstraints(clearButton, c);
199 messagesPanel.add(clearButton);
200
201 c.fill = GridBagConstraints.BOTH;
202 c.gridx = 1;
203 c.gridy = 2;
204 c.gridwidth = 2;
205 c.weightx = .5;
206 c.weighty = .5;
207 c.anchor = GridBagConstraints.CENTER;
208 theLayout.setConstraints(messagesScroll, c);
209 messagesPanel.add(messagesScroll);
210
211
212 c.gridwidth = 1;
213 c.weightx = 0;
214 c.weighty = 0;
215
216
217
218 this.getContentPane().setLayout(theLayout);
219
220
221 c.fill = GridBagConstraints.BOTH;
222 c.gridx = 1;
223 c.gridy = 1;
224 c.weightx = .5;
225 c.weighty = .5;
226 theLayout.setConstraints(messagesPanel, c);
227 this.getContentPane().add(messagesPanel);
228
229 c.fill = GridBagConstraints.NONE;
230 c.gridx = 1;
231 c.gridy = 2;
232 c.weightx = 0;
233 c.weighty = 0;
234 theLayout.setConstraints(authorLabel, c);
235 this.getContentPane().add(authorLabel);
236
237
238 }
239
240
241
242
243
244 public void actionPerformed(ActionEvent theEvent)
245 {
247 String command = theEvent.getActionCommand();
248
249
250 if (command == "quit")
251 {
252 readerThread.interrupt();
253 System.exit(0);
254 }
255
256
257
258 if (command == "clear messages")
259 {
260 messagesArea.setText("");
261 }
262
263
264
265 if (command == "about")
266 {
267 }
269
270
271 }
272
273
274
275
276
277
278 public void processv1Trap(SNMPv1TrapPDU pdu, String communityName)
279 {
280 messagesArea.append("Got v1 trap:\n");
281
282 messagesArea.append(" community name: " + communityName + "\n");
283 messagesArea.append(" enterprise OID: " + pdu.getEnterpriseOID().toString() + "\n");
284 messagesArea.append(" agent address: " + pdu.getAgentAddress().toString() + "\n");
285 messagesArea.append(" generic trap: " + pdu.getGenericTrap() + "\n");
286 messagesArea.append(" specific trap: " + pdu.getSpecificTrap() + "\n");
287 messagesArea.append(" timestamp: " + pdu.getTimestamp() + "\n");
288 messagesArea.append(" supplementary vars: " + pdu.getVarBindList().toString() + "\n");
289
290 messagesArea.append("\n");
291
292 }
293
294
295
296 public void processv2Trap(SNMPv2TrapPDU pdu, String communityName, InetAddress agentIPAddress)
297 {
298 messagesArea.append("Got v2 trap:\n");
299
300 messagesArea.append(" agent IP address: " + agentIPAddress.getHostAddress() + "\n");
301 messagesArea.append(" community name: " + communityName + "\n");
302 messagesArea.append(" system uptime: " + pdu.getSysUptime().toString() + "\n");
303 messagesArea.append(" trap OID: " + pdu.getSNMPTrapOID().toString() + "\n");
304 messagesArea.append(" var bind list: " + pdu.getVarBindList().toString() + "\n");
305
306 messagesArea.append("\n");
307
308 }
309
310
311
312 public void processv2InformRequest(SNMPv2InformRequestPDU pdu, String communityName, InetAddress agentIPAddress)
313 {
314 messagesArea.append("Got v2 inform request:\n");
315
316 messagesArea.append(" sender IP address: " + agentIPAddress.getHostAddress() + "\n");
317 messagesArea.append(" community name: " + communityName + "\n");
318 messagesArea.append(" system uptime: " + pdu.getSysUptime().toString() + "\n");
319 messagesArea.append(" trap OID: " + pdu.getSNMPTrapOID().toString() + "\n");
320 messagesArea.append(" var bind list: " + pdu.getVarBindList().toString() + "\n");
321
322 messagesArea.append("\n");
323
324 }
325
326
327
328
329 public void run()
330 {
331 int numChars;
332 char[] charArray = new char[256];
333
334 try
335 {
336 while (!readerThread.isInterrupted() && ((numChars = errorReader.read(charArray, 0, charArray.length)) != -1))
337 {
338 messagesArea.append("Problem receiving trap or inform:\n");
339 messagesArea.append(new String (charArray, 0, numChars));
340 messagesArea.append("\n\n");
341 }
342 }
343 catch(IOException e)
344 {
345 messagesArea.append("Problem receiving errors; error reporter exiting!");
346 }
347 }
348
349
350
351
352
353
354
355 public static void main(String args[])
356 {
357 try
358 {
359 SNMPTrapReceiveTest theApp = new SNMPTrapReceiveTest();
360 theApp.pack();
361 theApp.setSize(700,500);
362 theApp.setVisible(true);
363 }
364 catch (Exception e)
365 {}
366 }
367
368
369 } |
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