some tests with reverse dns lookup

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2954 6c8d7289-2bf4-0310-a012-ef5d649a1542

htroot/xml/util/getpageinfo_p.java

@@ -54,6 +54,7 @@ import de.anomic.data.robotsParser;
 import de.anomic.http.httpHeader;
 import de.anomic.http.httpc;
 import de.anomic.net.URL;
+import de.anomic.plasma.plasmaSwitchboard;
 import de.anomic.server.serverObjects;
 import de.anomic.server.serverSwitch;
 import de.anomic.tools.nxTools;
@@ -78,8 +79,8 @@ public class getpageinfo_p {
             }
             if (actions.indexOf("title")>=0) {
                 try {
-                    content = nxTools.strings(httpc.wget(new URL(url)));
-
+                    URL u = new URL(url);
+                    content = nxTools.strings(httpc.wget(u, u.getHost(), 6000, null, null, ((plasmaSwitchboard) env).remoteProxyConfig, null));
                     Iterator it = content.iterator();
                     String line;
                     String title;

source/de/anomic/http/httpc.java

@@ -1302,7 +1302,7 @@ do upload
     }
     
     public static byte[] wget(URL url) throws IOException{
-        return wget(url, url.getHost(), 6000, null, null, plasmaSwitchboard.getSwitchboard().remoteProxyConfig, null);
+        return wget(url, url.getHost(), 10000, null, null, null, null);
     }
     
     public static byte[] wget(

source/de/anomic/net/whois.java

@@ -44,8 +44,12 @@ package de.anomic.net;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.util.ArrayList;
 import java.util.Properties;
 
+import de.anomic.http.httpc;
+import de.anomic.tools.nxTools;
+
 public class whois {
 
     public static Properties Whois(String dom) {
@@ -83,7 +87,23 @@ public class whois {
         return "unknown";
     }
 
+    public static String reversedns(String ip) {
+        try {
+            ArrayList x = nxTools.strings(httpc.wget(new URL("http://www.dnsstuff.com/tools/ptr.ch?ip=" + ip)));
+            x = nxTools.grep(x, 0, "PTR record:");
+            if ((x == null) || (x.size() == 0)) return null;
+            String line = nxTools.tail1(x);
+            int p = line.indexOf("<B>");
+            int q = line.indexOf("</B>");
+            if ((p > 0) && (q > 0)) return line.substring(p + 3, q);
+        } catch (Exception e) {
+            return null;
+        }
+        return null;
+    }
+    
     public static void main(String[] args) {
+        /*
         Properties p = Whois(args[0]);
         if (p != null) {
             System.out.println(p);
@@ -91,5 +111,7 @@ public class whois {
         } else {
             System.out.println("whois cannot execute");
         }
+        */
+        System.out.println(reversedns("85.212.45.94"));
     }
 }