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tdb |
1.1 |
//---PACKAGE DECLARATION--- |
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//---IMPORTS--- |
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import uk.ac.ukc.iscream.core.*; |
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import java.net.Socket; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.io.IOException; |
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import java.io.*; |
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/** |
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* <ONE LINE DESCRIPTION> |
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* <DETAILED DESCRIPTION> |
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* |
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* @author $Author: tdb1 $ |
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tdb |
1.4 |
* @version $Id: HostInit.java,v 1.3 2000/11/15 00:39:07 tdb1 Exp $ |
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tdb |
1.1 |
*/ |
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class HostInit extends Thread { |
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//---FINAL ATTRIBUTES--- |
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/** |
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* The current CVS revision of this class |
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*/ |
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tdb |
1.4 |
public final String REVISION = "$Revision: 1.3 $"; |
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tdb |
1.1 |
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//---STATIC METHODS--- |
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//---CONSTRUCTORS--- |
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public HostInit(Socket socket, Configurator configurator, Logger logger) throws IOException { |
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_configurator = configurator; |
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_logger = logger; |
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_socket = socket; |
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_socketIn = new BufferedReader(new InputStreamReader(_socket.getInputStream())); |
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_socketOut = new PrintWriter(_socket.getOutputStream()); |
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_logger.write(toString(), "created"); |
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} |
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//---PUBLIC METHODS--- |
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public void run() { |
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try { |
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String inBound = _socketIn.readLine(); |
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if (!inBound.equals("STARTCONFIG")) { |
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_socketOut.println("ERROR"); |
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_socketOut.flush(); |
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throw new IOException("Protocol Error"); |
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} |
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Configuration myConfig = _configurator.getConfiguration(_socket.getInetAddress().getHostName().toLowerCase()); |
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if (myConfig == null) { |
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_socketOut.println("ERROR"); |
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throw new IOException("No Configuration File For Host"); |
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} else { |
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_socketOut.println("OK"); |
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_socketOut.flush(); |
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tdb |
1.2 |
// get lastmodified |
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inBound = _socketIn.readLine(); |
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tdb |
1.4 |
if(!inBound.equals("LASTMODIFIED")) { |
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// protocol error |
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tdb |
1.2 |
_socketOut.println("ERROR"); |
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_socketOut.flush(); |
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tdb |
1.4 |
throw new IOException("Protocol Error"); |
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} |
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else { |
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// send info |
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_socketOut.println(myConfig.getLastModified()); |
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_socketOut.flush(); |
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tdb |
1.2 |
} |
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// get properties |
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tdb |
1.1 |
inBound = _socketIn.readLine(); |
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while(!inBound.equals("ENDCONFIG")) { |
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// get the property |
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try { |
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String returnedProperty = myConfig.getProperty(inBound); |
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_socketOut.println(returnedProperty); |
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_socketOut.flush(); |
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} catch (org.omg.CORBA.MARSHAL e) { |
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_socketOut.println("ERROR"); |
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_socketOut.flush(); |
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} |
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inBound = _socketIn.readLine(); |
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} |
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_logger.write(toString(), "configured host"); |
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_socketOut.println("OK"); |
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_socketOut.flush(); |
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} |
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} catch (Exception e) { |
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_logger.write(toString(), e.toString()); |
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} |
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_socketOut.flush(); |
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// Disconnect streams & socket |
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try { |
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_socketIn.close(); |
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_socketOut.close(); |
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_socket.close(); |
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} catch (IOException e) { |
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_logger.write(toString(), "exception on socket close"); |
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} |
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_logger.write(toString(), "finished"); |
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} |
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/** |
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* Overrides the {@link java.lang.Object#toString() Object.toString()} |
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* method to provide clean logging (every class should have this). |
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* |
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* @return the name of this class and its CVS revision |
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*/ |
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public String toString() { |
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return this.getClass().getName() + "{" + _socket.getInetAddress().getHostName() |
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+ "}(" + REVISION.substring(11, REVISION.length() - 2) + ")"; |
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} |
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//---PRIVATE METHODS--- |
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//---ACCESSOR/MUTATOR METHODS--- |
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//---ATTRIBUTES--- |
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Configurator _configurator; |
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Logger _logger; |
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Socket _socket; |
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BufferedReader _socketIn; |
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PrintWriter _socketOut; |
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//---STATIC ATTRIBUTES--- |
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} |
