--- projects/cms/source/host/c++/SubNet.cpp	2001/03/06 00:39:13	1.2
+++ projects/cms/source/host/c++/SubNet.cpp	2002/05/21 16:47:11	1.6
@@ -1,11 +1,40 @@
+/* 
+ * i-scream central monitoring system
+ * http://www.i-scream.org.uk
+ * 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.
+ */
+
 #include "SubNet.h"
 
+SubNet::~SubNet(){
+    
+    // free up any allocated memory
+    delete socket;
+    delete udp;
+    
+} // ~SubNet
+
 SubNet::SubNet(string host, int port){
 	// constructor
 
-	socket = new iosockinet(sockbuf::sock_stream);
 	// create a pointer to the object
-
+	socket = new iosockinet(sockbuf::sock_stream);
+	
+    // make the actual connection
 	connect = (*socket).rdbuf()->connect(host.c_str(), port);
 		
 } // SubNet
@@ -18,7 +47,10 @@ int SubNet::isConnected(){
 
 
 SubNet::SubNet(){
+    // no arg constructor
 
+    // connect to any socket on the local machine with the
+    // intention of getting sys information
 	socket = new iosockinet(sockbuf::sock_stream);
 	(*socket).rdbuf()->bind();
 	
@@ -29,11 +61,11 @@ SubNet::SubNet(){
 string SubNet::sendTCP(string text){
 	
 	int size = 1024;
-	char  buf[size];
+	char buf[size];
 	
 	(*socket) << text.c_str() << "\n" << flush; // 
 	
-	(*socket).getline (buf, size-1);
+	(*socket).getline(buf, size-1);
 	
 	return buf;
 	
@@ -41,44 +73,18 @@ string SubNet::sendTCP(string text){
 
 
 void SubNet::sendUPDPacket( string host, int port, string message ){ 
-	
-	/*
-	host = "raptor.ukc.ac.uk";
-	port = 7776;
-	*/
-    	
-    	int udpSize;
-    	udpSize = 65536; // 8kb in bits (8192*8)
-    	
-    	udp = new osockinet(sockbuf::sock_dgram);   
-    	(*udp)->setopt(sockbuf::so_sndbuf , &udpSize, sizeof(udpSize), sockbuf::sol_socket);
- 
-    	// int sndBufSize = (*udp)->sendbufsz(udpSize);
-    	
-    	(*udp)->connect (host.c_str(), port);
-    	(*udp) << message.c_str() << flush << endl;
+
+    int udpSize = sizeof(message.c_str());
     
-    	delete udp;
+   	udp = new osockinet(sockbuf::sock_dgram);   
+	(*udp)->setopt(sockbuf::so_sndbuf , &udpSize, sizeof(udpSize), sockbuf::sol_socket);
+
+ 	(*udp)->connect (host.c_str(), port);
+	(*udp) << message.c_str() << flush;
+
+	delete udp;
     
 	return;	
 	
 } // sendUPDPacket
 
-string SubNet::getIPfromHost(string hostname){ 
-	return ""; 
-
-} // getIPFromHost
-
-string SubNet::getHostName(){ 
-	
-	string myHost = (*socket)->localhost();
-	delete socket;
-	return myHost;
-	
-
-} // getHostName
-
-string SubNet::getHostIP(){ 
-	return "";
-
-} // getHostIP
\ No newline at end of file