import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.URL;
import java.net.*;
import java.io.*;
import org.cups.*;
public class GLPsearch extends Thread
{
String localHostName = null;
String localHostIP = null;
String localSubNet = null;
InetAddress localHostAddress = null;
private int current_octet = 1;
private int count = 0;
private int thread_num = 0;
private boolean is_done = false;
private boolean is_completed = false;
public GLPsearch( int t_num )
{
thread_num = t_num;
try
{
localHostAddress = InetAddress.getLocalHost();
}
catch (UnknownHostException e)
{
}
localHostName = localHostAddress.getHostName();
localHostIP = "192.168.1.100";
int i = localHostIP.lastIndexOf(".");
localSubNet = localHostIP.substring(0,i);
}
public GLPsearch(int t_num, String subnet)
{
thread_num = t_num;
try
{
localHostAddress = InetAddress.getLocalHost();
}
catch (UnknownHostException e)
{
}
localHostName = localHostAddress.getHostName();
localHostIP = localHostAddress.getHostAddress();
localSubNet = subnet;
}
public void run()
{
Cups cups = null;
String host = "";
String test = "";
InetAddress lookupAddress;
URL u = null;
is_done = false;
for (int x = thread_num+1; x < 255 && !is_done; x += 8 )
{
count++;
current_octet = x;
host = localSubNet + "." + x;
try
{
u = new URL("http://" + host + ":631/printers");
cups = new Cups(u);
cups.setUser(GLPvars.cupsUser);
cups.setPasswd(GLPvars.cupsPasswd);
test = cups.cupsGetDefault();
if ((test != null) && (test.length() > 0))
{
lookupAddress = InetAddress.getByName(host);
GLPvars.addToServerList(lookupAddress.getHostName());
}
else
{
}
}
catch (IOException e)
{
}
}
if (!is_done)
is_completed = true;
is_done = true;
}
public void interrupt()
{
is_done = true;
}
public boolean completed()
{
return(is_completed);
}
public boolean done()
{
return(is_done);
}
public int getValue()
{
return(count);
}
}