private void sendGetRequest() { try { pdu = new BlockPdu(context); pdu.setPduType(BlockPdu.GET); pdu.addOid(ifNumber); AsnObject res = pdu.getResponseVariable(); if (res != null) { int ifCount = ((AsnInteger) res).getValue(); System.out.println("ifCount " + ifCount); pdu = new BlockPdu(context); pdu.setPduType(BlockPdu.GETNEXT); for (int no = 0; no < ifCount; no++) { for (int i = 1; i <= noIfEntry; i++) { String oid = ifEntry + "." + i + "." + no; pdu.addOid(oid); } } sendRequest(pdu); } else { System.out.println("Received no answer"); } } catch (Exception exc) { exc.printStackTrace(); } }
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 actionPerformed(ActionEvent evt) { Object src = evt.getSource(); try { if (src == propDialog) { propDialog_actionPerformed(evt); } else { pdu = new BlockPdu(context); if (src == setButton) { pdu.setPduType(BlockPdu.SET); pdu.addOid(toid.getText(), new AsnOctets(tvalue.getText())); } else if (src == getButton) { pdu.setPduType(BlockPdu.GET); pdu.addOid(toid.getText()); } else if (src == getNextButton) { pdu.setPduType(BlockPdu.GETNEXT); pdu.addOid(toid.getText()); } sendRequest(pdu); } } catch (Exception exc) { exc.printStackTrace(); lmessage.setText("Exception: " + exc.getMessage()); lmessage.setBackground(Color.red); } }
private void sendRequest(BlockPdu pdu) throws PduException, IOException { varbind[] var = pdu.getResponseVariableBindings(); if (var != null) { int sz = var.length; System.out.println("Received answer " + sz); for (int i = 0; i < sz; i++) { AsnObjectId oid = var[i].getOid(); AsnObject res = var[i].getValue(); System.out.println(oid.toString() + ": " + res.toString()); } } else { System.out.println("Received no answer"); } }
private void sendGetRequest(String oid) { pdu = new BlockPdu(context); pdu.setPduType(BlockPdu.GET); pdu.addOid(oid); sendRequest(pdu); }