private void sendRequest(BlockPdu pdu) {
setButton.setEnabled(false);
getButton.setEnabled(false);
getNextButton.setEnabled(false);
lmessage.setText("Sending request ..");
lmessage.setBackground(Color.white);
try {
varbind var = pdu.getResponseVariableBinding();
AsnObjectId oid = var.getOid();
AsnObject res = var.getValue();
if (res != null) {
toid.setText(oid.toString());
tvalue.setText(res.toString());
lmessage.setText("Received aswer ");
lmessage.setBackground(Color.white);
} else {
lmessage.setText("Received no aswer ");
lmessage.setBackground(Color.red);
}
} catch (PduException exc) {
lmessage.setText("PduException: " + exc.getMessage());
lmessage.setBackground(Color.red);
exc.printStackTrace();
} catch (java.io.IOException exc) {
lmessage.setText("IOException: " + exc.getMessage());
lmessage.setBackground(Color.red);
exc.printStackTrace();
}
setButton.setEnabled(true);
getButton.setEnabled(true);
getNextButton.setEnabled(true);
}
public void init() {
String host = util.getHost();
String bindAddr = util.getBindAddress();
int port = util.getPort(ListeningContextFace.DEFAULT_TRAP_PORT);
String socketType = util.getSocketType();
// String oid = util.getOid();
String community = util.getCommunity();
try {
context = new SnmpContextv2c(host, port, bindAddr, socketType);
context.setCommunity(community);
pdu = new TrapPduv2(context);
pdu.addOid(sysUpTime, new AsnUnsInteger(5));
pdu.addOid(snmpTrapOID, new AsnObjectId(warmStart));
System.out.println(pdu.toString());
pdu.send();
// when calling destroy, the pdu might not be sent
// context.destroy();
} catch (java.io.IOException exc) {
System.out.println("IOException " + exc.getMessage());
} catch (uk.co.westhawk.snmp.stack.PduException exc) {
System.out.println("PduException " + exc.getMessage());
}
// System.exit(0);
}
public void start() {
if (context != null) {
try {
UpSincePdu up = new UpSincePdu(context, this);
} catch (java.io.IOException exc) {
System.out.println("start(): IOException " + exc.getMessage());
} catch (PduException exc) {
System.out.println("start(): PduException " + exc.getMessage());
}
}
}
private void createContext(String host, int port, String comm, String socketType) {
myFrame.setTitle("Set One - " + host);
if (context != null) {
context.destroy();
}
try {
context = new SnmpContextPool(host, port, socketType);
context.setCommunity(comm);
} catch (java.io.IOException exc) {
lmessage.setText("IOException: " + exc.getMessage());
lmessage.setBackground(Color.red);
}
}
public void init() {
String host = util.getHost();
h = new JLabel(host + " up since: ");
v = new JLabel(" unknown ");
setLayout(new GridLayout(2, 1));
add(h);
add(v);
try {
context = new SnmpContext(host, port);
} catch (java.io.IOException exc) {
System.out.println("IOException " + exc.getMessage());
System.exit(0);
}
}
public void run() {
// We might not get an error, since it is not sure if an
// interface exists with this intfIndex as index!
InterfacePdu up2;
while (context != null) {
try {
up2 = new InterfacePdu(context, this, intfIndex);
Thread.sleep(interval);
} catch (InterruptedException exc) {;
} catch (java.io.IOException exc) {
System.out.println("run(): IOException " + exc.getMessage());
} catch (PduException exc) {
System.out.println("run(): PduException " + exc.getMessage());
}
}
}
/** Commits changes on all known Bean preference editors. */
private void commit() {
java.util.Iterator i = mPrefsBeans.iterator();
while (i.hasNext()) {
BeanPreferences bean = (BeanPreferences) i.next();
try {
bean.save();
} catch (java.io.IOException io_ex) {
JOptionPane.showMessageDialog(
null,
"Could not save preferences for " + bean.getEditorName() + ": " + io_ex.getMessage(),
"I/O Exception on Save",
JOptionPane.ERROR_MESSAGE);
}
}
}
public void init() {
// get the host name
String host = util.getHost();
h = new JLabel("Host " + host + ", Interface " + intfIndex + " speed");
try {
context = new SnmpContext(host, port);
context.setCommunity(community);
setLayout(new GridLayout(2, 1));
add(h);
v = new JLabel(" unknown ");
add(v);
} catch (java.io.IOException exc) {
System.out.println("IOException " + exc.getMessage());
System.exit(0);
}
}
private void createContext(String host, String portStr, String comm, String socketType) {
int port = SnmpContextBasisFace.DEFAULT_PORT;
try {
port = Integer.valueOf(portStr).intValue();
} catch (NumberFormatException exc) {
}
if (context != null) {
context.destroy();
// context.dumpContexts("destroy");
}
try {
context = new SnmpContextPool(host, port, socketType);
context.setCommunity(comm);
// context.dumpContexts("create:");
System.out.println(context);
} catch (java.io.IOException exc) {
exc.printStackTrace();
}
}
/**
* Gets an image resource.
*
* @param strResourceFilename Name of the image file.
* @param srcClass Class from which the location of the resource is determined.
* @return Instance of an <code>Image</code>.
*/
public static Image getImageResourceFile(String strResourceFilename, Class srcClass) {
PngImage pngImage = null;
Image image = null;
try {
BufferedInputStream in =
new BufferedInputStream(srcClass.getResourceAsStream(strResourceFilename));
if (in == null) {
System.err.println("Image not found:" + strResourceFilename);
return null;
}
if (strResourceFilename.endsWith(".png")) {
pngImage = new PngImage(in);
image = Toolkit.getDefaultToolkit().createImage(pngImage);
} else {
ByteArrayOutputStream out = new ByteArrayOutputStream();
copy(in, out);
image = Toolkit.getDefaultToolkit().createImage(out.toByteArray());
}
} catch (java.io.IOException e) {
System.err.println("Unable to read image " + strResourceFilename + ".");
e.printStackTrace();
}
return (image);
}