/** * THIS IS BROKEN RIGHT NOW */ /** * FileClassifierRequest.java * * * Created: Wed Feb 10 2000 * * @author Jan Newmarch * @version 1.0 */ package ui; import common.FileClassifier; import common.MIMEType; import java.rmi.RMISecurityManager; import net.jini.discovery.LookupDiscovery; import net.jini.core.lookup.ServiceTemplate; import net.jini.discovery.LookupDiscoveryManager; import net.jini.lookup.ClientLookupManager; import net.jini.core.lookup.ServiceItem; import net.jini.lease.LeaseRenewalManager; import net.jini.core.entry.Entry; import net.jini.core.lookup.ServiceID; import cgi.*; import net.jini.lookup.ui.MainUI; import net.jini.lookup.ui.factory.HTMLFactory; import net.jini.lookup.entry.UIDescriptor; import net.jini.lookup.ui.attribute.UIFactoryTypes; import java.io.*; public class FileClassifierRequest { private static final long WAITFOR = 20000L; public static void main(String argv[]) { new FileClassifierRequest(); // stay around long enough to receive replies try { Thread.currentThread().sleep(2*WAITFOR); } catch(java.lang.InterruptedException e) { // do nothing } } public FileClassifierRequest() { // Get CGI info String method = System.getProperty("REQUEST_METHOD"); String[] data = new String[1]; if ("GET".equalsIgnoreCase(method)) data[0] = System.getProperty("QUERY_STRING"); else { try { DataInputStream in = new DataInputStream(System.in); data[0] = in.readLine(); } catch(IOException ioe) { System.out.println("IOException: " + ioe); System.exit(-1); } } QueryStringParser parser = new QueryStringParser(data[0]); LookupTable table = parser.parse(); String[] names = table.getNames(); String[] values = table.getValues(); System.out.println(" "); if (names.length > 0) System.out.println("Data supplied:\n" + "
\n" + "\n" + "
NameValue(s)"); else System.out.println("

No data supplied.

"); String name, value; String[] fullValue; for(int i=0; i		" + name); if (table.numValues(name) > 1) { fullValue = table.getFullValue(name); System.out.println (" Multiple values supplied:\n" + "
    "); for(int j=0; j" + fullValue[j]); System.out.println("
"); } else { value = values[i]; if (value.equals("")) System.out.println (" 		No Value Supplied"); else System.out.println (" " + value); } } System.out.println("
\n
"); String serviceIDName = table.getValue("serviceID"); String fileName = table.getValue("filename"); if (serviceIDName == null) System.out.println("is null"); else System.out.println("id is " + serviceIDName); ServiceID id = getServiceID(serviceIDName); if (id == null) System.out.println("is null"); else System.out.println("Service id constructed as " + id.toString()); ClientLookupManager clientMgr = null; System.setSecurityManager(new RMISecurityManager()); try { LookupDiscoveryManager mgr = new LookupDiscoveryManager(LookupDiscovery.ALL_GROUPS, null /* unicast locators */, null /* DiscoveryListener */); clientMgr = new ClientLookupManager(mgr, new LeaseRenewalManager()); } catch(Exception e) { e.printStackTrace(); System.exit(1); } Class [] classes = new Class[] {FileClassifier.class}; ServiceTemplate template = new ServiceTemplate(id, null, null); ServiceItem item = null; try { item = clientMgr.lookup(template, null, /* no filter */ WAITFOR /* timeout */); } catch(Exception e) { e.printStackTrace(); System.exit(1); } if (item == null) { // couldn't find a service in time System.out.println("no service "); System.exit(0); } FileClassifier classifier = (FileClassifier) item.service; MIMEType type = null; try { type = classifier.getMIMEType(fileName); } catch(Exception e) { e.printStackTrace(); } if (type == null) { System.out.println("Unknown file type"); } else { System.out.println("Type is " + type.toString()); } System.out.println(" "); System.exit(0); } /** * Construct a ServiceID from a String obtained from * ServiceId.toString(). Allows you to construct a * ServiceID with the same id value as another one * whose String representation you have */ ServiceID getServiceID(String name) { try { String[] a = new String[5]; int start, end; start = 0; for (int n = 0; n < 4; n++) { end = name.indexOf('-', start); a[n] = name.substring(start, end); start = end+1; } a[4] = name.substring(start); long mostSig = (Long.parseLong(a[0], 16) << 32) + (Long.parseLong(a[1], 16) << 16) + Long.parseLong(a[2], 16); long leastSig = (Long.parseLong(a[3], 16) << 48) + Long.parseLong(a[4], 16); return new ServiceID(mostSig, leastSig); } catch(Exception e) { e.printStackTrace(); return null; } } } // FileClassifierRequest