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root/i-scream/projects/cms/source/host/java/LowLevelNet.java
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Comparing projects/cms/source/host/java/LowLevelNet.java (file contents):
Revision 1.1 by ab11, Mon Nov 27 19:44:50 2000 UTC vs.
Revision 1.6 by tdb, Sat May 18 18:15:57 2002 UTC

# Line 1 | Line 1
1 < import java.net.*;
1 > /*
2 > * i-scream central monitoring system
3 > * Copyright (C) 2000-2002 i-scream
4 > *
5 > * This program is free software; you can redistribute it and/or
6 > * modify it under the terms of the GNU General Public License
7 > * as published by the Free Software Foundation; either version 2
8 > * of the License, or (at your option) any later version.
9 > *
10 > * This program is distributed in the hope that it will be useful,
11 > * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 > * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 > * GNU General Public License for more details.
14 > *
15 > * You should have received a copy of the GNU General Public License
16 > * along with this program; if not, write to the Free Software
17 > * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18 > */
19  
20 + //---PACKAGE DECLARATION---
21  
22 + //---IMPORTS---
23 +
24 + import java.net.*;
25 + import java.io.*;
26 +
27   /**
28 < * LowLevelNet - Basic Netowking Class for Java Host <br><br>
29 < * Version 1.0 <br><br>
30 < * Version History: <br>
31 < * 16/11/00 1.0 Initial Version <br>
32 < * <br>
33 < * @author Ash Beeson <a href="mailto:ab11@ukc.ac.uk">ab11@ukc.ac.uk</a>
11 < */
28 > * Provides low level network functions for JavaHost
29 > * <DETAILED DESCRIPTION>
30 > *
31 > * @author  $Author$
32 > * @version $Id$
33 > */
34   class LowLevelNet {
35  
36 <        /**
15 <        * sendUDPPacket - will attempt to send a UDP packet containing 'inText' to server
16 <        * on the specificed port.
17 <        */
18 <        public static void sendUDPPacket( Config config, String inText ){
19 <                
20 <                if ( inText.length() != 0 ){
21 <                
22 <                        // will throw an exception if an error occurs, so must bung it in a try
23 <                        // try {
24 <                                DatagramPacket udp = new DatagramPacket( inText.getBytes(), inText.length(), config.getFilterName(), config.getFilterUDPPort() );
25 <                        // }
26 <                        //catch ( UnknownHostException e ){
27 <                            // the serverName supplied could not be resolved using dns
28 <                        // }
29 <                }
30 <        }
36 > //---FINAL ATTRIBUTES---
37  
38 <    
38 > //---STATIC METHODS---
39 >
40 >    /**
41 >    * sendUDPPacket - will attempt to send a UDP packet containing 'inText' to server
42 >    * on the specificed port.
43 >    */
44 >    public static void sendUDPPacket( Config config, String inText ){
45 >        
46 >        if ( inText.length() != 0 ){
47 >            //System.out.println("SENT: "+inText);
48 >            // will throw an exception if an error occurs, so must bung it in a try
49 >            try {
50 >                DatagramPacket udp = new DatagramPacket( inText.getBytes(), inText.length(), config.getFilterName(), config.getFilterUDPPort() );
51 >                DatagramSocket sendSoc = new DatagramSocket();
52 >                sendSoc.send(udp);
53 >            }
54 >            catch ( SocketException e ){
55 >               // the serverName supplied could not be resolved using dns
56 >            }
57 >            catch ( IOException e ){
58 >                // problem sending..    
59 >            }
60 >        }
61 >    }
62 >
63 > //---CONSTRUCTORS---
64 >
65 > //---PUBLIC METHODS---
66 >
67 > //---PRIVATE METHODS---
68 >
69 > //---ACCESSOR/MUTATOR METHODS---
70 >
71 > //---ATTRIBUTES---
72 >
73 > //---STATIC ATTRIBUTES---
74  
75 < }
75 > }

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