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import java.net.*; |
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//---PACKAGE DECLARATION--- |
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//---IMPORTS--- |
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import java.net.*; |
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import java.io.*; |
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/** |
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* LowLevelNet - Basic Netowking Class for Java Host <br><br> |
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* Version 1.0 <br><br> |
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* Version History: <br> |
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* 16/11/00 1.0 Initial Version <br> |
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* <br> |
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* @author Ash Beeson <a href="mailto:ab11@ukc.ac.uk">ab11@ukc.ac.uk</a> |
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*/ |
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* Provides low level network functions for JavaHost |
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* <DETAILED DESCRIPTION> |
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* |
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* @author $Author$ |
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* @version $Id$ |
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*/ |
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class LowLevelNet { |
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/** |
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* sendUDPPacket - will attempt to send a UDP packet containing 'inText' to server |
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* on the specificed port. |
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*/ |
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public static void sendUDPPacket( Config config, String inText ){ |
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if ( inText.length() != 0 ){ |
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// will throw an exception if an error occurs, so must bung it in a try |
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// try { |
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DatagramPacket udp = new DatagramPacket( inText.getBytes(), inText.length(), config.getFilterName(), config.getFilterUDPPort() ); |
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// } |
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//catch ( UnknownHostException e ){ |
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// the serverName supplied could not be resolved using dns |
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// } |
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} |
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} |
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//---FINAL ATTRIBUTES--- |
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//---STATIC METHODS--- |
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/** |
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* sendUDPPacket - will attempt to send a UDP packet containing 'inText' to server |
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* on the specificed port. |
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*/ |
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public static void sendUDPPacket( Config config, String inText ){ |
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if ( inText.length() != 0 ){ |
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System.out.println("SENT: "+inText); |
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// will throw an exception if an error occurs, so must bung it in a try |
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try { |
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DatagramPacket udp = new DatagramPacket( inText.getBytes(), inText.length(), config.getFilterName(), config.getFilterUDPPort() ); |
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DatagramSocket sendSoc = new DatagramSocket(); |
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sendSoc.send(udp); |
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} |
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catch ( SocketException e ){ |
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// the serverName supplied could not be resolved using dns |
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} |
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catch ( IOException e ){ |
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// problem sending.. |
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} |
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} |
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} |
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//---CONSTRUCTORS--- |
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//---PUBLIC METHODS--- |
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//---PRIVATE METHODS--- |
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//---ACCESSOR/MUTATOR METHODS--- |
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//---ATTRIBUTES--- |
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//---STATIC ATTRIBUTES--- |
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} |
