From a6935e7dc88f41a465673d2061170568ce986d17 Mon Sep 17 00:00:00 2001
From: orbiter <orbiter@6c8d7289-2bf4-0310-a012-ef5d649a1542>
Date: Wed, 16 Mar 2011 07:05:10 +0000
Subject: [PATCH] fix for active dns resolving: do not resolve in case that the
 dns server is not available (offline mode)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7604 6c8d7289-2bf4-0310-a012-ef5d649a1542
---
 source/net/yacy/cora/document/MultiProtocolURI.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/source/net/yacy/cora/document/MultiProtocolURI.java b/source/net/yacy/cora/document/MultiProtocolURI.java
index 8f1f179fd..34ec9e68e 100644
--- a/source/net/yacy/cora/document/MultiProtocolURI.java
+++ b/source/net/yacy/cora/document/MultiProtocolURI.java
@@ -32,6 +32,7 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.Serializable;
+import java.net.InetAddress;
 import java.net.MalformedURLException;
 import java.util.LinkedHashMap;
 import java.util.Map;
@@ -880,10 +881,12 @@ public class MultiProtocolURI implements Serializable, Comparable<MultiProtocolU
                 u.append(this.userInfo);
                 u.append("@");
             }
+            String hl = this.getHost().toLowerCase();
             if (resolveHost) {
-                u.append(Domains.dnsResolve(this.getHost().toLowerCase()).getHostAddress());
+                InetAddress r = Domains.dnsResolve(hl);
+                u.append(r == null ? hl : r.getHostAddress());
             } else {
-                u.append(this.getHost().toLowerCase());
+                u.append(hl);
             }
             
         }