Back to project page Soutils.
The source code is released under:
MIT License
If you think the Android project Soutils listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
/* The MIT License (MIT) // w ww .j a v a 2s.c o m Copyright (c) 2012 Jerome Wagener Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.*/ package com.jeromewagener.soutils.demo.desktop; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import java.net.InetAddress; import java.net.SocketException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.HashMap; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JTextField; import javax.swing.JTextPane; import com.jeromewagener.soutils.beaconing.BeaconReceiver; import com.jeromewagener.soutils.beaconing.BeaconSender; import com.jeromewagener.soutils.beaconing.BeaconSenderAndReceiver; import com.jeromewagener.soutils.communication.Communication; import com.jeromewagener.soutils.communication.CommunicationManager; import com.jeromewagener.soutils.filetransfer.FileTransferClient; import com.jeromewagener.soutils.filetransfer.FileTransferServer; import com.jeromewagener.soutils.messaging.SoutilsMessage; import com.jeromewagener.soutils.messaging.SoutilsObserver; import com.jeromewagener.soutils.utilities.InetAddressUtilities; public class DemoApp extends JFrame implements SoutilsObserver { private static final long serialVersionUID = 8202163031446431261L; private static Communication communication; private static CommunicationManager communicationManager; private static BeaconSender beaconSender; private static BeaconReceiver beaconReceiver; private static BeaconSenderAndReceiver beaconSenderAndReceiver; private static FileTransferServer fileTransferServer; private static FileTransferClient fileTransferClient; // We need an observer instance (in this case the demo app itself) to which messages are forwarded private static final DemoApp OBSERVER = new DemoApp(); private static final SimpleDateFormat TIME_FORMATER = new SimpleDateFormat("HH:mm:ss"); // The following GUI components are package protected to allow access from the DemoHelper static JTextPane edtTextMessageBox; static JButton btnStartCommunication, btnStartCommunicationManager, btnSendMessage, btnSendMessageToAllClients, btnStartBeaconSender, btnStartBeaconReceiver, btnStartBeaconSenderAndReceiver, btnSendFile, btnReceiveFile; static JTextField edtPort, edtMessageToBeSent, edtHostAddress; public static void main(String[] args) { // Initializes the GUI, including all text boxes, buttons, labels... Not important with respect to Soutils DemoHelper.setupGUI(); /** * Creating a socket server using the communication manager * -------------------------------------------------------- **/ btnStartCommunicationManager.addMouseListener(new MouseListener() { @Override public void mouseReleased(MouseEvent e) {} @Override public void mousePressed(MouseEvent e) {} @Override public void mouseExited(MouseEvent e) {} @Override public void mouseEntered(MouseEvent e) {} @Override public void mouseClicked(MouseEvent e) { if (communicationManager == null) { DemoHelper.disableEverything(); btnStartCommunicationManager.setEnabled(true); btnStartCommunicationManager.setText("Stop Comm. Manager"); btnSendMessageToAllClients.setEnabled(true); communicationManager = new CommunicationManager(Integer.valueOf(edtPort.getText()), OBSERVER); communicationManager.start(); } else { communicationManager.done(); communicationManager = null; btnStartCommunicationManager.setText("Start Comm. Manager"); DemoHelper.enableEverything(); } } }); /** * Message all clients using the communication manager * --------------------------------------------------- **/ btnSendMessageToAllClients.addMouseListener(new MouseListener() { @Override public void mouseReleased(MouseEvent e) {} @Override public void mousePressed(MouseEvent e) {} @Override public void mouseExited(MouseEvent e) {} @Override public void mouseEntered(MouseEvent e) {} @Override public void mouseClicked(MouseEvent e) { communicationManager.sendMessageToAllConnectedPeers(edtMessageToBeSent.getText()); } }); /** * Creating a socket client using a communication * ---------------------------------------------- **/ btnStartCommunication.addMouseListener(new MouseListener() { @Override public void mouseReleased(MouseEvent e) {} @Override public void mousePressed(MouseEvent e) {} @Override public void mouseExited(MouseEvent e) {} @Override public void mouseEntered(MouseEvent e) {} @Override public void mouseClicked(MouseEvent e) { if (communication == null) { DemoHelper.disableEverything(); btnStartCommunication.setEnabled(true); btnStartCommunication.setText("Stop Communication"); btnSendMessage.setEnabled(true); communication = new Communication(edtHostAddress.getText(), Integer.valueOf(edtPort.getText()), OBSERVER); communication.start(); } else { communication.done(); communication = null; btnStartCommunication.setText("Start Communication"); DemoHelper.enableEverything(); } } }); /** * Send a message to the communication manager * ------------------------------------------- **/ btnSendMessage.addMouseListener(new MouseListener() { @Override public void mouseReleased(MouseEvent e) {} @Override public void mousePressed(MouseEvent e) {} @Override public void mouseExited(MouseEvent e) {} @Override public void mouseEntered(MouseEvent e) {} @Override public void mouseClicked(MouseEvent e) { communication.sendMessage(edtMessageToBeSent.getText()); } }); /** * Start broadcasting UDP beacons / messages * ----------------------------------------- **/ btnStartBeaconSender.addMouseListener(new MouseListener() { @Override public void mouseReleased(MouseEvent e) {} @Override public void mousePressed(MouseEvent e) {} @Override public void mouseExited(MouseEvent e) {} @Override public void mouseEntered(MouseEvent e) {} @Override public void mouseClicked(MouseEvent e) { if (beaconSender == null) { DemoHelper.disableEverything(); btnStartBeaconSender.setText("Stop Beacon Sender"); btnStartBeaconSender.setEnabled(true); try { // for the demo, we will only broadcast to the first broadcast address HashMap<InetAddress, InetAddress> ipsAndBroadcastAddresses = InetAddressUtilities.getAllIPsAndAssignedBroadcastAddresses(); InetAddress firstBroadcastAddress = ipsAndBroadcastAddresses.get(ipsAndBroadcastAddresses.keySet().iterator().next()); beaconSender = new BeaconSender(edtMessageToBeSent.getText(), firstBroadcastAddress, Integer.valueOf(edtPort.getText()), OBSERVER); beaconSender.start(); } catch (SocketException socketException) { socketException.printStackTrace(); } } else { beaconSender.done(); beaconSender = null; btnStartBeaconSender.setText("Start Beacon Sender"); DemoHelper.enableEverything(); } } }); /** * Start listening for UDP beacons / messages * ------------------------------------------ **/ btnStartBeaconReceiver.addMouseListener(new MouseListener() { @Override public void mouseReleased(MouseEvent e) {} @Override public void mousePressed(MouseEvent e) {} @Override public void mouseExited(MouseEvent e) {} @Override public void mouseEntered(MouseEvent e) {} @Override public void mouseClicked(MouseEvent e) { if (beaconReceiver == null) { DemoHelper.disableEverything(); btnStartBeaconReceiver.setText("Stop Beacon Receiver"); btnStartBeaconReceiver.setEnabled(true); beaconReceiver = new BeaconReceiver(Integer.valueOf(edtPort.getText()), OBSERVER); beaconReceiver.start(); } else { beaconReceiver.done(); beaconReceiver = null; btnStartBeaconReceiver.setText("Start Beacon Receiver"); DemoHelper.enableEverything(); } } }); /** * Start broadcasting and receiving UDP beacons / messages simultaneously * ----------------------------------------------------------------------- **/ btnStartBeaconSenderAndReceiver.addMouseListener(new MouseListener() { @Override public void mouseReleased(MouseEvent e) {} @Override public void mousePressed(MouseEvent e) {} @Override public void mouseExited(MouseEvent e) {} @Override public void mouseEntered(MouseEvent e) {} @Override public void mouseClicked(MouseEvent e) { if (beaconSenderAndReceiver == null) { DemoHelper.disableEverything(); btnStartBeaconSenderAndReceiver.setText("Stop Sender & Receiver"); btnStartBeaconSenderAndReceiver.setEnabled(true); try { // for the demo, we will only broadcast to the first broadcast address HashMap<InetAddress, InetAddress> ipsAndBroadcastAddresses = InetAddressUtilities.getAllIPsAndAssignedBroadcastAddresses(); InetAddress firstBroadcastAddress = ipsAndBroadcastAddresses.get(ipsAndBroadcastAddresses.keySet().iterator().next()); beaconSenderAndReceiver = new BeaconSenderAndReceiver(edtMessageToBeSent.getText(), firstBroadcastAddress, Integer.valueOf(edtPort.getText()), OBSERVER); beaconSenderAndReceiver.start(); } catch (SocketException socketException) { socketException.printStackTrace(); } } else { beaconSenderAndReceiver.done(); beaconSenderAndReceiver = null; btnStartBeaconSenderAndReceiver.setText("Start Sender & Receiver"); DemoHelper.enableEverything(); } } }); /** * Start a file transfer server to upload files to a connected file transfer client * ----------------------------------------------------------------------- **/ btnSendFile.addMouseListener(new MouseListener() { @Override public void mouseReleased(MouseEvent e) {} @Override public void mousePressed(MouseEvent e) {} @Override public void mouseExited(MouseEvent e) {} @Override public void mouseEntered(MouseEvent e) {} @Override public void mouseClicked(MouseEvent e) { if (fileTransferServer == null) { DemoHelper.disableEverything(); btnSendFile.setText("Stop sending file"); btnSendFile.setEnabled(true); // Start server fileTransferServer = new FileTransferServer(generateTextFileForTransfer().getAbsolutePath(), Integer.valueOf(edtPort.getText()), OBSERVER); fileTransferServer.start(); // Wait for upload to finish. This will block the UI! // This busy waiting is not very pretty! Please check the documentation for better alternatives while (!fileTransferServer.isDone()) { try { Thread.sleep(500); } catch (InterruptedException ie) { ie.printStackTrace(); } } edtTextMessageBox.setText( "File successfully uploaded\n" + edtTextMessageBox.getText()); fileTransferServer = null; btnSendFile.setText("Send auto gen. file"); DemoHelper.enableEverything(); } else { if (!fileTransferServer.isDone()) { fileTransferServer.done(); } fileTransferServer = null; btnReceiveFile.setText("Send auto gen. file"); DemoHelper.enableEverything(); } } }); /** * Start a file transfer client to receive offered files from a connected file transfer server * ----------------------------------------------------------------------- **/ btnReceiveFile.addMouseListener(new MouseListener() { @Override public void mouseReleased(MouseEvent e) {} @Override public void mousePressed(MouseEvent e) {} @Override public void mouseExited(MouseEvent e) {} @Override public void mouseEntered(MouseEvent e) {} @Override public void mouseClicked(MouseEvent e) { if (fileTransferClient == null) { DemoHelper.disableEverything(); btnReceiveFile.setText("Stop receiving file"); btnReceiveFile.setEnabled(true); // Start client fileTransferClient = new FileTransferClient( System.getProperty("java.io.tmpdir") + "/soutils.txt", edtHostAddress.getText(), Integer.valueOf(edtPort.getText()), OBSERVER); fileTransferClient.start(); // Wait for download to finish. This will block the UI! // This busy waiting is not very pretty! Please check the documentation for better alternatives while (!fileTransferClient.isDone()) { try { Thread.sleep(500); } catch (InterruptedException ie) { ie.printStackTrace(); } } edtTextMessageBox.setText( "File downloaded to " + System.getProperty("java.io.tmpdir") + "/soutils.txt" + "\n" + edtTextMessageBox.getText()); fileTransferClient = null; btnReceiveFile.setText("Receive auto gen. file"); DemoHelper.enableEverything(); } else { if (!fileTransferClient.isDone()) { fileTransferClient.done(); } fileTransferClient = null; btnReceiveFile.setText("Receive auto gen. file"); DemoHelper.enableEverything(); } } }); } @Override public void handleSoutilsMessage(SoutilsMessage soutilsMessage) { edtTextMessageBox.setText( TIME_FORMATER.format(new Date()) + " : " + soutilsMessage.getMessageType() + " : " + soutilsMessage.getContent() + " (" + soutilsMessage.getSenderAddress() + ")\n" + edtTextMessageBox.getText()); } public static File generateTextFileForTransfer() { File file = new File(System.getProperty("java.io.tmpdir") + "/soutilsDesktop.txt"); Calendar cal = Calendar.getInstance(); String format = String.valueOf(cal.get(Calendar.YEAR)) + "/" + String.valueOf(cal.get(Calendar.MONTH)) + "/" + String.valueOf(cal.get(Calendar.DAY_OF_MONTH)) + " " + String.valueOf(cal.get(Calendar.HOUR_OF_DAY)) + ":" + String.valueOf(cal.get(Calendar.MINUTE)); try { FileOutputStream os = new FileOutputStream(file, false); OutputStreamWriter out = new OutputStreamWriter(os); out.write(InetAddress.getLocalHost().getHostName() + "\n" + format); out.close(); } catch (IOException ioe) { ioe.printStackTrace(); } return file; } }