List of usage examples for org.apache.commons.net.telnet TelnetClient TelnetClient
public TelnetClient()
From source file:org.xerela.net.sim.telnet.TelnetTest.java
/** * //from w w w. j av a2 s .c om * @throws Exception */ public void testTelnet() throws Exception { /* Start: * +------------+ * ,-! Send Input ! * ! +------------+ * ! | * ! +------------+ * ! ! Read Input !------. no * ! +------------+ \ * !yes | | * ! +------------+ no +------------+ yes +------+ * `-! IsCorrect? !----! IsTooLong? !-----! FAIL ! * +------------+ +------------+ +------+ * */ IpAddress local = IpAddress.getIpAddress(Util.getLocalHost(), null); TelnetClient client = new TelnetClient(); client.connect(local.getRealAddress()); RecordingLoader recordingLoader = RecordingLoader.getInstance(); Configuration config = ConfigurationService.getInstance() .findConfigurationFile(ConfigurationService.DEFAULT_CONFIG); WorkingConfig wc = config.getDefaultOperationWorkingConfig(); // create the operation manually first so that we can easily get the records RecordingOperation operation = (RecordingOperation) recordingLoader.createOperation(wc, local, local); Interaction[] interactions = operation.getInteractions(); operation.tearDown(); BufferedInputStream in = new BufferedInputStream(client.getInputStream()); PrintStream out = new PrintStream(client.getOutputStream(), true); byte[] bbuf = new byte[2048]; CharSequenceBuffer cbuf = new CharSequenceBuffer(); for (int i = 0; i < interactions.length; i++) { Interaction currInteraction = interactions[i]; String proto = currInteraction.getCliProtocol(); if (!proto.equals("Telnet")) { /* * Because the recording might have other protocols we should stop when we encounter one. * The recording may not behave properly if we continue as we are. * If we got through at least 10 interactions then this test is probably still valid. */ assertTrue( "At least 10 telnet interction should have been handled. Maybe this test should be run with another recording.", i > 10); System.err.println( "Continueing could disrupt the validity of this test. This test will only support Telnet operations."); break; } // The timeout will be four times the expected time or 4 seconds, whichever is longer. Long interactionTime = currInteraction.getEndTime() - currInteraction.getStartTime(); long time = Math.max((long) (interactionTime * wc.getRateMultiplier()) * 4, 4000); long start = System.currentTimeMillis(); CharSequence input = currInteraction.getCliCommand(); CharSequence response = currInteraction.getCliResponse(); if (!input.equals("No input sent") && !input.equals("")) { out.println(input); } cbuf.reset(); while (true) { int len = 0; if (in.available() <= 0) { try { Thread.sleep(250); } catch (InterruptedException e) { e.printStackTrace(); } if (in.available() <= 0) { if (System.currentTimeMillis() - start > time) { // isTooLong fail("Timeout reached waiting for response for interaction '" + currInteraction.getCliCommand() + "'"); } continue; } } len = in.read(bbuf); cbuf.write(bbuf, 0, len); // isCorrect? if (compare(cbuf, response)) { break; } else if (System.currentTimeMillis() - start > time) { // isTooLong fail("Timeout reached waiting for response for interaction '" + currInteraction.getCliCommand() + "'"); } } } }
From source file:zhanglw.dubbo.client.service.TelnetClientExample.java
/*** * Main for the TelnetClientExample./* ww w . j a va 2 s . c om*/ * @param args input params * @throws Exception on error ***/ public static void main(String[] args) throws Exception { FileOutputStream fout = null; if (args.length < 1) { System.err.println("Usage: TelnetClientExample <remote-ip> [<remote-port>]"); System.exit(1); } String remoteip = args[0]; int remoteport; if (args.length > 1) { remoteport = (new Integer(args[1])).intValue(); } else { remoteport = 23; } try { fout = new FileOutputStream("spy.log", true); } catch (IOException e) { System.err.println("Exception while opening the spy file: " + e.getMessage()); } tc = new TelnetClient(); TerminalTypeOptionHandler ttopt = new TerminalTypeOptionHandler("VT100", false, false, true, false); EchoOptionHandler echoopt = new EchoOptionHandler(true, false, true, false); SuppressGAOptionHandler gaopt = new SuppressGAOptionHandler(true, true, true, true); try { tc.addOptionHandler(ttopt); tc.addOptionHandler(echoopt); tc.addOptionHandler(gaopt); } catch (InvalidTelnetOptionException e) { System.err.println("Error registering option handlers: " + e.getMessage()); } while (true) { boolean end_loop = false; try { tc.connect(remoteip, remoteport); Thread reader = new Thread(new TelnetClientExample()); tc.registerNotifHandler(new TelnetClientExample()); System.out.println("TelnetClientExample"); System.out.println("Type AYT to send an AYT telnet command"); System.out.println("Type OPT to print a report of status of options (0-24)"); System.out.println("Type REGISTER to register a new SimpleOptionHandler"); System.out.println("Type UNREGISTER to unregister an OptionHandler"); System.out.println("Type SPY to register the spy (connect to port 3333 to spy)"); System.out.println("Type UNSPY to stop spying the connection"); System.out.println("Type ^[A-Z] to send the control character; use ^^ to send ^"); reader.start(); OutputStream outstr = tc.getOutputStream(); byte[] buff = new byte[1024]; int ret_read = 0; do { try { ret_read = System.in.read(buff); if (ret_read > 0) { final String line = new String(buff, 0, ret_read, java.nio.charset.Charset.forName("UTF-8")); // deliberate use of default charset if (line.startsWith("AYT")) { try { System.out.println("Sending AYT"); System.out.println("AYT response:" + tc.sendAYT(5000)); } catch (IOException e) { System.err.println("Exception waiting AYT response: " + e.getMessage()); } } else if (line.startsWith("OPT")) { System.out.println("Status of options:"); for (int ii = 0; ii < 25; ii++) { System.out.println("Local Option " + ii + ":" + tc.getLocalOptionState(ii) + " Remote Option " + ii + ":" + tc.getRemoteOptionState(ii)); } } else if (line.startsWith("REGISTER")) { StringTokenizer st = new StringTokenizer(new String(buff)); try { st.nextToken(); int opcode = Integer.parseInt(st.nextToken()); boolean initlocal = Boolean.parseBoolean(st.nextToken()); boolean initremote = Boolean.parseBoolean(st.nextToken()); boolean acceptlocal = Boolean.parseBoolean(st.nextToken()); boolean acceptremote = Boolean.parseBoolean(st.nextToken()); SimpleOptionHandler opthand = new SimpleOptionHandler(opcode, initlocal, initremote, acceptlocal, acceptremote); tc.addOptionHandler(opthand); } catch (Exception e) { if (e instanceof InvalidTelnetOptionException) { System.err.println("Error registering option: " + e.getMessage()); } else { System.err.println("Invalid REGISTER command."); System.err.println( "Use REGISTER optcode initlocal initremote acceptlocal acceptremote"); System.err.println("(optcode is an integer.)"); System.err.println( "(initlocal, initremote, acceptlocal, acceptremote are boolean)"); } } } else if (line.startsWith("UNREGISTER")) { StringTokenizer st = new StringTokenizer(new String(buff)); try { st.nextToken(); int opcode = (new Integer(st.nextToken())).intValue(); tc.deleteOptionHandler(opcode); } catch (Exception e) { if (e instanceof InvalidTelnetOptionException) { System.err.println("Error unregistering option: " + e.getMessage()); } else { System.err.println("Invalid UNREGISTER command."); System.err.println("Use UNREGISTER optcode"); System.err.println("(optcode is an integer)"); } } } else if (line.startsWith("SPY")) { tc.registerSpyStream(fout); } else if (line.startsWith("UNSPY")) { tc.stopSpyStream(); } else if (line.matches("^\\^[A-Z^]\\r?\\n?$")) { byte toSend = buff[1]; if (toSend == '^') { outstr.write(toSend); } else { outstr.write(toSend - 'A' + 1); } outstr.flush(); } else { try { outstr.write(buff, 0, ret_read); outstr.flush(); } catch (IOException e) { end_loop = true; } } } } catch (IOException e) { System.err.println("Exception while reading keyboard:" + e.getMessage()); end_loop = true; } } while ((ret_read > 0) && (end_loop == false)); try { tc.disconnect(); } catch (IOException e) { System.err.println("Exception while connecting:" + e.getMessage()); } } catch (IOException e) { System.err.println("Exception while connecting:" + e.getMessage()); System.exit(1); } } }
From source file:zhuravlik.textproto.client.TextClient.java
public TextClient() { tc = new TelnetClient(); tc.registerNotifHandler(new EmptyNotifyHandler()); }
From source file:zhuravlik.textproto.client.TextClient.java
public TextClient(TelnetNotificationHandler handler) { tc = new TelnetClient(); tc.registerNotifHandler(handler); }