host/java/LowLevelNet.java

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

//---PACKAGE DECLARATION---

//---IMPORTS---

import java.net.*;
import java.io.*;

/**
 * Provides low level network functions for JavaHost
 * <DETAILED DESCRIPTION>
 *
 * @author  $Author: tdb $
 * @version $Id: LowLevelNet.java,v 1.5 2001/01/24 01:25:59 tdb Exp $
 */
class LowLevelNet {

//---FINAL ATTRIBUTES---

//---STATIC METHODS---

    /**
    * sendUDPPacket - will attempt to send a UDP packet containing 'inText' to server
    * on the specificed port.
    */
    public static void sendUDPPacket( Config config, String inText ){
        
        if ( inText.length() != 0 ){
            //System.out.println("SENT: "+inText);
            // will throw an exception if an error occurs, so must bung it in a try
            try {
                DatagramPacket udp = new DatagramPacket( inText.getBytes(), inText.length(), config.getFilterName(), config.getFilterUDPPort() );
                DatagramSocket sendSoc = new DatagramSocket();
                sendSoc.send(udp);
            }
            catch ( SocketException e ){
               // the serverName supplied could not be resolved using dns
            }
            catch ( IOException e ){
                // problem sending..    
            }
        }
    }

//---CONSTRUCTORS---

//---PUBLIC METHODS---

//---PRIVATE METHODS---

//---ACCESSOR/MUTATOR METHODS---

//---ATTRIBUTES---

//---STATIC ATTRIBUTES---

}
Revision:	1.6
Committed:	Sat May 18 18:15:57 2002 UTC (22 years, 4 months ago) by tdb
Branch:	MAIN
Changes since 1.5:	+21 -2 lines
Log Message:	i-scream is now licensed under the GPL. I've added the GPL headers to every source file, and put a full copy of the license in the appropriate places. I think I've covered everything. This is going to be a mad commit ;)
#	User	Rev	Content
1	tdb	1.6	/*
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	ab11	1.2	//---PACKAGE DECLARATION---
21
22			//---IMPORTS---
23
24	ab11	1.1	import java.net.*;
25	ab11	1.3	import java.io.*;
26	ab11	1.1
27			/**
28	ab11	1.2	* Provides low level network functions for JavaHost
29			* <DETAILED DESCRIPTION>
30			*
31	tdb	1.6	* @author $Author: tdb $
32			* @version $Id: LowLevelNet.java,v 1.5 2001/01/24 01:25:59 tdb Exp $
33	ab11	1.2	*/
34	ab11	1.1	class LowLevelNet {
35
36	ab11	1.2	//---FINAL ATTRIBUTES---
37
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	tdb	1.5	//System.out.println("SENT: "+inText);
48	ab11	1.2	// will throw an exception if an error occurs, so must bung it in a try
49	ab11	1.3	try {
50	ab11	1.2	DatagramPacket udp = new DatagramPacket( inText.getBytes(), inText.length(), config.getFilterName(), config.getFilterUDPPort() );
51	ab11	1.3	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	ab11	1.2	}
61			}
62
63			//---CONSTRUCTORS---
64
65			//---PUBLIC METHODS---
66
67			//---PRIVATE METHODS---
68
69			//---ACCESSOR/MUTATOR METHODS---
70
71			//---ATTRIBUTES---
72	ab11	1.1
73	ab11	1.2	//---STATIC ATTRIBUTES---
74	ab11	1.1
75	tdb	1.5	}