| 3 |
|
//---IMPORTS--- |
| 4 |
|
import javax.swing.*; |
| 5 |
|
import javax.swing.border.*; |
| 6 |
– |
import java.awt.Color; |
| 7 |
– |
|
| 6 |
|
import java.awt.*; |
| 7 |
|
import java.awt.event.*; |
| 10 |
– |
import java.net.*; |
| 11 |
– |
import java.io.*; |
| 12 |
– |
import java.util.Date; |
| 13 |
– |
import java.text.DateFormat; |
| 14 |
– |
import java.util.Locale; |
| 15 |
– |
import java.util.HashMap; |
| 8 |
|
|
| 9 |
|
/** |
| 10 |
< |
* NASTY AND BASIC, PLEASE DON'T COMPLAIN |
| 10 |
> |
* Root for the SwingClient...starts the whole show off... |
| 11 |
|
* |
| 12 |
|
* @author $Author$ |
| 13 |
|
* @version $Id$ |
| 14 |
|
*/ |
| 15 |
< |
public class SwingClient extends JFrame implements Runnable { |
| 15 |
> |
public class SwingClient extends JFrame { |
| 16 |
|
|
| 17 |
|
//---FINAL ATTRIBUTES--- |
| 18 |
|
|
| 20 |
|
* The current CVS revision of this class |
| 21 |
|
*/ |
| 22 |
|
public final String REVISION = "$Revision$"; |
| 23 |
+ |
|
| 24 |
+ |
private final int width = 600; |
| 25 |
+ |
private final int height = 600; |
| 26 |
|
|
| 27 |
< |
private final int width = 400; |
| 28 |
< |
private final int height = 700; |
| 27 |
> |
// the well known port |
| 28 |
> |
public static final int PORT = 4510; |
| 29 |
|
|
| 30 |
|
//---STATIC METHODS--- |
| 31 |
|
|
| 32 |
|
public static void main(String[] args) { |
| 33 |
< |
try { |
| 34 |
< |
String host = null; |
| 35 |
< |
if (args.length != 1) { |
| 36 |
< |
Object response = null; |
| 37 |
< |
while(!(response instanceof String)) { |
| 38 |
< |
response = JOptionPane.showInputDialog(null, "Please enter the name of a server running the I-Scream client interface:", "I-Scream Server", JOptionPane.INFORMATION_MESSAGE); |
| 39 |
< |
} |
| 40 |
< |
host = (String) response; |
| 46 |
< |
} else { |
| 47 |
< |
host = args[0]; |
| 48 |
< |
} |
| 49 |
< |
|
| 50 |
< |
int port = 4510; |
| 51 |
< |
Socket socket = new Socket(host, port); |
| 52 |
< |
BufferedReader inBound = new BufferedReader(new InputStreamReader(socket.getInputStream())); |
| 53 |
< |
PrintWriter outBound = new PrintWriter(socket.getOutputStream()); |
| 54 |
< |
DataReader data = new DataReader(inBound); |
| 33 |
> |
// get the host from the command line if they gave it |
| 34 |
> |
String host = null; |
| 35 |
> |
if (args.length == 1) { |
| 36 |
> |
host = args[0]; |
| 37 |
> |
} |
| 38 |
> |
|
| 39 |
> |
// the data display panel |
| 40 |
> |
DataPanel data = new DataPanel(); |
| 41 |
|
|
| 42 |
< |
SwingClient client = new SwingClient(data); |
| 43 |
< |
Thread clientThread = new Thread(client); |
| 44 |
< |
clientThread.start(); |
| 45 |
< |
} catch (Exception e) { |
| 46 |
< |
System.err.println("ERROR START: " + e); |
| 47 |
< |
System.exit(1); |
| 62 |
< |
} |
| 42 |
> |
// the control panel |
| 43 |
> |
ControlPanel control = new ControlPanel(data); |
| 44 |
> |
|
| 45 |
> |
// the main frame (passed the two panels) |
| 46 |
> |
SwingClient client = new SwingClient(data, control); |
| 47 |
> |
SwingClient.addMessage("Client started"); |
| 48 |
|
} |
| 49 |
+ |
|
| 50 |
|
|
| 51 |
|
//---CONSTRUCTORS--- |
| 52 |
|
|
| 53 |
|
/** |
| 54 |
< |
* Creates a new Swing Client. |
| 54 |
> |
* Creates a new Swing Client Frame |
| 55 |
|
*/ |
| 56 |
< |
public SwingClient(DataReader data) { |
| 71 |
< |
_data = data; |
| 56 |
> |
private SwingClient(JPanel data, JPanel control) { |
| 57 |
|
// set up the Frame |
| 58 |
< |
setTitle("I-Scream Client"); |
| 58 |
> |
super("I-Scream Client"); |
| 59 |
> |
|
| 60 |
|
setSize(width, height); |
| 61 |
< |
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); |
| 62 |
< |
Box box = Box.createVerticalBox(); |
| 61 |
> |
addWindowListener(new WindowAdapter() { |
| 62 |
> |
public void windowClosing(WindowEvent e) {System.exit(0);} |
| 63 |
> |
}); |
| 64 |
|
|
| 65 |
< |
// create the i-scream logo at the top |
| 79 |
< |
JLabel iscream = new JLabel(new ImageIcon("i-scream.gif")); |
| 80 |
< |
_serverCountLabel = new JLabel(" Monitoring 0 hosts..."); |
| 81 |
< |
_serverCountLabel.setForeground( new Color(0, 0, 102)); |
| 82 |
< |
Box header = Box.createHorizontalBox(); |
| 83 |
< |
header.add(_serverCountLabel); |
| 84 |
< |
header.add(Box.createHorizontalGlue()); |
| 85 |
< |
header.add(iscream); |
| 65 |
> |
getContentPane().add(control, "North"); |
| 66 |
|
|
| 67 |
< |
//_tabbedPane.setSelectedIndex(0); |
| 67 |
> |
JScrollPane scrollPane = new JScrollPane(data); |
| 68 |
> |
getContentPane().add(scrollPane, "Center"); |
| 69 |
|
|
| 70 |
< |
// build the frame |
| 71 |
< |
box.add(header); |
| 72 |
< |
box.add(_tabbedPane); |
| 73 |
< |
box.add(_status); |
| 74 |
< |
getContentPane().add(box); |
| 70 |
> |
|
| 71 |
> |
JPanel bottom = new JPanel(); |
| 72 |
> |
bottom.setLayout(new BorderLayout()); |
| 73 |
> |
_messages.setEditable(false); |
| 74 |
> |
_messages.setRows(3); |
| 75 |
> |
JScrollPane messagesPane = new JScrollPane(_messages); |
| 76 |
> |
messagesPane.setBorder(new TitledBorder(new LineBorder(new Color(0, 0, 102)), " Messages ")); |
| 77 |
|
|
| 78 |
+ |
bottom.add(messagesPane, "Center"); |
| 79 |
+ |
JPanel statusPanel = new JPanel(); |
| 80 |
+ |
JPanel linkPanel = new JPanel(); |
| 81 |
+ |
linkPanel.setLayout(new GridLayout(2,1)); |
| 82 |
+ |
linkPanel.add(_controlStatus); |
| 83 |
+ |
linkPanel.add(_dataStatus); |
| 84 |
+ |
statusPanel.setLayout(new GridLayout(1,3)); |
| 85 |
+ |
statusPanel.add(linkPanel); |
| 86 |
+ |
statusPanel.add(_queueStatus); |
| 87 |
+ |
|
| 88 |
+ |
bottom.add(statusPanel, "South"); |
| 89 |
+ |
getContentPane().add(bottom, "South"); |
| 90 |
+ |
|
| 91 |
|
// show the window |
| 92 |
|
show(); |
| 97 |
– |
_status.setText("Running..."); |
| 93 |
|
} |
| 94 |
|
|
| 95 |
|
//---PUBLIC METHODS--- |
| 96 |
|
|
| 102 |
– |
public void run() { |
| 103 |
– |
HashMap hostList = new HashMap(); |
| 104 |
– |
try { |
| 105 |
– |
_data.start(); |
| 106 |
– |
while(true) { |
| 107 |
– |
synchronized (_data) { |
| 108 |
– |
_data.wait(); |
| 109 |
– |
} |
| 110 |
– |
String xml = _data.getXML(); |
| 111 |
– |
if (xml == null) { |
| 112 |
– |
// shouldn't really happen...but not sure |
| 113 |
– |
_status.setText("No XML to update..."); |
| 114 |
– |
} else { |
| 115 |
– |
_status.setText("Got inbound data...handling"); |
| 116 |
– |
// Get a string without any null characters in it. |
| 117 |
– |
// -- maybe String.trim() would be better ? |
| 118 |
– |
if (xml.indexOf(0) != -1) { |
| 119 |
– |
xml = xml.substring(0, xml.indexOf(0)); |
| 120 |
– |
} |
| 121 |
– |
else { |
| 122 |
– |
xml = xml.substring(0, xml.length()); |
| 123 |
– |
} |
| 124 |
– |
|
| 125 |
– |
// Use XMLPacketMaker to make an XMLPacket object. |
| 126 |
– |
XMLPacketMaker xmlPacketMaker = new XMLPacketMaker(xml); |
| 127 |
– |
XMLPacket packet = xmlPacketMaker.createXMLPacket(); |
| 128 |
– |
String hostName = packet.getParam("packet.attributes.machine_name"); |
| 129 |
– |
if(!hostList.containsKey(hostName)) { |
| 130 |
– |
_serverCount++; |
| 131 |
– |
_serverCountLabel.setText(" Monitoring " + _serverCount + " hosts..."); |
| 132 |
– |
host = new HostDisplayPanel(); |
| 133 |
– |
_tabbedPane.addTab(hostName, _serverIcon, host, "Monitor " + hostName); |
| 134 |
– |
hostList.put(hostName, host); |
| 135 |
– |
_status.setText("New Host added: " + hostName); |
| 136 |
– |
} |
| 137 |
– |
((HostDisplayPanel) hostList.get(hostName)).updateHost(packet); |
| 138 |
– |
} |
| 139 |
– |
} |
| 140 |
– |
} catch (Exception e) { |
| 141 |
– |
System.err.println("ERROR RUN: " + e); |
| 142 |
– |
} |
| 143 |
– |
} |
| 144 |
– |
|
| 97 |
|
//---PRIVATE METHODS--- |
| 98 |
+ |
|
| 99 |
+ |
//---ACCESSOR/MUTATOR METHODS--- |
| 100 |
+ |
|
| 101 |
+ |
public static void setControlStatus(String status) { |
| 102 |
+ |
_controlStatus.setText("Control Link: " + status); |
| 103 |
+ |
_controlStatus.repaint(); |
| 104 |
+ |
} |
| 105 |
|
|
| 106 |
< |
protected JPanel makeTextPanel(String text, Component item) { |
| 107 |
< |
JPanel panel = new JPanel(false); |
| 108 |
< |
JLabel label = new JLabel(text); |
| 150 |
< |
label.setHorizontalAlignment(JLabel.RIGHT); |
| 151 |
< |
//item.setHorizontalAlignment(JLabel.LEFT); |
| 152 |
< |
panel.setLayout(new GridLayout(1, 2)); |
| 153 |
< |
panel.add(label); |
| 154 |
< |
panel.add(item); |
| 155 |
< |
return panel; |
| 106 |
> |
public static void setDataStatus(String status) { |
| 107 |
> |
_dataStatus.setText("Data Link: " + status); |
| 108 |
> |
_dataStatus.repaint(); |
| 109 |
|
} |
| 110 |
|
|
| 111 |
+ |
public static void setQueueStatus(int currentQueue, int numElements) { |
| 112 |
+ |
_queueStatus.setText("Data Queue : " + currentQueue + " Packets Recieved : " + numElements); |
| 113 |
+ |
_queueStatus.repaint(); |
| 114 |
+ |
} |
| 115 |
|
|
| 116 |
< |
//---ACCESSOR/MUTATOR METHODS--- |
| 116 |
> |
public static void addMessage(String message) { |
| 117 |
> |
_messages.insert(message + "\n", 0); |
| 118 |
> |
} |
| 119 |
|
|
| 120 |
|
//---ATTRIBUTES--- |
| 121 |
< |
|
| 163 |
< |
HostDisplayPanel host; |
| 164 |
< |
JTabbedPane _tabbedPane = new JTabbedPane(); |
| 165 |
< |
DataReader _data; |
| 166 |
< |
JLabel _status = new JLabel(); |
| 121 |
> |
|
| 122 |
|
ImageIcon _serverIcon = new ImageIcon("server.gif"); |
| 123 |
|
JLabel _serverCountLabel; |
| 124 |
|
int _serverCount = 0; |
| 125 |
|
|
| 126 |
|
//---STATIC ATTRIBUTES--- |
| 127 |
|
|
| 128 |
< |
} |
| 128 |
> |
static JLabel _controlStatus = new JLabel("Control Link: Disconnected", JLabel.LEFT); |
| 129 |
> |
{ |
| 130 |
> |
_controlStatus.setBorder(new EtchedBorder(EtchedBorder.LOWERED)); |
| 131 |
> |
} |
| 132 |
> |
|
| 133 |
> |
static JLabel _dataStatus = new JLabel("Data Link: Disconnected", JLabel.LEFT); |
| 134 |
> |
{ |
| 135 |
> |
_dataStatus.setBorder(new EtchedBorder(EtchedBorder.LOWERED)); |
| 136 |
> |
} |
| 137 |
> |
|
| 138 |
> |
static JLabel _queueStatus = new JLabel(" ", JLabel.LEFT); |
| 139 |
> |
{ |
| 140 |
> |
_queueStatus.setBorder(new EtchedBorder(EtchedBorder.LOWERED)); |
| 141 |
> |
} |
| 142 |
> |
static JTextArea _messages = new JTextArea(); |
| 143 |
> |
} |
