Attachment 26796 Details for Bug 108656 – Workaround

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[patch] Workaround

SocketUtil.patch (text/plain), 1.94 KB, created by Sébastien Le Ray

on 2005-09-02 05:59:14 EDT

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Filename:

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Creator: Sébastien Le Ray

Created: 2005-09-02 05:59:14 EDT

Size: 1.94 KB

patch

obsolete

>*** org/eclipse/wst/server/core/util/SocketUtil.java (original)	Fri Sep 02 11:12:07 2005
>--- org/eclipse/wst/server/core/util/SocketUtil.java	Fri Sep 02 11:18:19 2005
>***************
>*** 11,16 ****
>--- 11,17 ----
>  package org.eclipse.wst.server.core.util;
>  
>  import java.io.IOException;
>+ import java.lang.reflect.Method;
>  import java.net.InetAddress;
>  import java.net.ServerSocket;
>  import java.net.SocketException;
>*************** import java.util.Random;
>*** 18,24 ****
>  
>  import org.eclipse.wst.server.core.internal.Trace;
>  
>- import sun.net.spi.nameservice.dns.DNSNameService;
>  /**
>   * A utility class for socket-related function. It's main purposes are to find
>   * unused ports, check whether a port is in use, and check whether a given
>--- 19,24 ----
>*************** public class SocketUtil {
>*** 31,36 ****
>--- 31,37 ----
>  
>  	private static String dnsHostname;
>  
>+ 	private static final String DNSNAMESERVICE_CLASS = "sun.net.spi.nameservice.dns.DNSNameService";
>  	/**
>  	 * Static utility class - cannot create an instance.
>  	 */
>*************** public class SocketUtil {
>*** 157,164 ****
>  			
>  			if (dnsHostname == null)
>  				try {
>! 					DNSNameService dns = new DNSNameService();
>! 					dnsHostname = dns.getHostByAddr(localHostaddr.getAddress());
>  				} catch (Throwable t) {
>  					dnsHostname = "*****************";
>  				}
>--- 158,171 ----
>  			
>  			if (dnsHostname == null)
>  				try {
>! 					// Workaround to break dependency with Sun's classes
>! 					Class DNSNameServiceClass = Class.forName(DNSNAMESERVICE_CLASS);
>! 					Method getHostByAddrMeth = DNSNameServiceClass.getMethod("getHostByAddr", 
>! 							new Class[] {byte[].class});
>! 					Object dns = DNSNameServiceClass.newInstance();
>! 					
>! 					dnsHostname = (String)getHostByAddrMeth.invoke(dns,
>! 							new Object[]{localHostaddr.getAddress()});
>  				} catch (Throwable t) {
>  					dnsHostname = "*****************";
>  				}

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Attachments on bug 108656: 26796