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import java.net.*; |
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/* |
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* i-scream central monitoring system |
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* Copyright (C) 2000-2002 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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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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/** |
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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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} |
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} |
