Coverage Report - com.sun.grizzly.utils.UDPIOClient
 
Classes in this File Line Coverage Branch Coverage Complexity
UDPIOClient
100 %
17/17
50 %
1/2
1,167
 
 1  
 /*
 2  
  * 
 3  
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 4  
  * 
 5  
  * Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved.
 6  
  * 
 7  
  * The contents of this file are subject to the terms of either the GNU
 8  
  * General Public License Version 2 only ("GPL") or the Common Development
 9  
  * and Distribution License("CDDL") (collectively, the "License").  You
 10  
  * may not use this file except in compliance with the License. You can obtain
 11  
  * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 12  
  * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 13  
  * language governing permissions and limitations under the License.
 14  
  * 
 15  
  * When distributing the software, include this License Header Notice in each
 16  
  * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 17  
  * Sun designates this particular file as subject to the "Classpath" exception
 18  
  * as provided by Sun in the GPL Version 2 section of the License file that
 19  
  * accompanied this code.  If applicable, add the following below the License
 20  
  * Header, with the fields enclosed by brackets [] replaced by your own
 21  
  * identifying information: "Portions Copyrighted [year]
 22  
  * [name of copyright owner]"
 23  
  * 
 24  
  * Contributor(s):
 25  
  * 
 26  
  * If you wish your version of this file to be governed by only the CDDL or
 27  
  * only the GPL Version 2, indicate your decision by adding "[Contributor]
 28  
  * elects to include this software in this distribution under the [CDDL or GPL
 29  
  * Version 2] license."  If you don't indicate a single choice of license, a
 30  
  * recipient has the option to distribute your version of this file under
 31  
  * either the CDDL, the GPL Version 2 or to extend the choice of license to
 32  
  * its licensees as provided above.  However, if you add GPL Version 2 code
 33  
  * and therefore, elected the GPL Version 2 license, then the option applies
 34  
  * only if the new code is made subject to such option by the copyright
 35  
  * holder.
 36  
  *
 37  
  */
 38  
 
 39  
 package com.sun.grizzly.utils;
 40  
 
 41  
 import java.io.IOException;
 42  
 import java.net.DatagramPacket;
 43  
 import java.net.DatagramSocket;
 44  
 import java.net.InetAddress;
 45  
 
 46  
 /**
 47  
  * @author Alexey Stashok
 48  
  */
 49  
 public class UDPIOClient {
 50  
     private String host;
 51  
     private int port;
 52  
     
 53  
     private DatagramSocket socket;
 54  
     
 55  1
     public UDPIOClient(String host, int port) {
 56  1
         this.host = host;
 57  1
         this.port = port;
 58  1
     }
 59  
     
 60  
     public void connect() throws IOException {
 61  1
         socket = new DatagramSocket();
 62  1
         socket.connect(InetAddress.getByName(host), port);
 63  
         
 64  
         
 65  1
     }
 66  
     
 67  
     public void send(byte[] msg) throws IOException {
 68  1
         DatagramPacket packet = new DatagramPacket(msg, msg.length);
 69  1
         socket.send(packet);
 70  1
     }
 71  
     
 72  
     public int receive(byte[] buf) throws IOException {
 73  1
         return receive(buf, buf.length);
 74  
     }
 75  
 
 76  
     public int receive(byte[] buf, int length) throws IOException {
 77  1
         DatagramPacket packet = new DatagramPacket(buf, length);
 78  1
         socket.receive(packet);
 79  1
         return packet.getLength();
 80  
     }
 81  
     
 82  
     public void close() throws IOException {
 83  1
         if (socket != null) {
 84  1
             socket.close();
 85  
         }
 86  1
     }
 87  
 }