implement Jetty8HttpServerImpl.generateSocketAddress

(code 1:1 copied from serverCore)

source/net/yacy/http/Jetty8HttpServerImpl.java

@@ -24,9 +24,13 @@
 
 package net.yacy.http;
 
+import java.net.Inet4Address;
+import java.net.InetAddress;
 import java.net.InetSocketAddress;
+import java.net.NetworkInterface;
 import java.net.SocketException;
 import java.util.EnumSet;
+import java.util.Enumeration;
 import javax.servlet.DispatcherType;
 import net.yacy.cora.federate.solr.SolrServlet;
 import net.yacy.cora.federate.solr.SolrServlet.Servlet404;
@@ -204,8 +208,54 @@ public class Jetty8HttpServerImpl implements YaCyHttpServer {
     }
 
     @Override
-    public InetSocketAddress generateSocketAddress(String port) throws SocketException {
-        return null; // TODO:
+    public InetSocketAddress generateSocketAddress(String extendedPortString) throws SocketException {
+        // parsing the port configuration
+        String bindIP = null;
+        int bindPort;
+
+        int pos = extendedPortString.indexOf(':');
+        if (pos != -1) {
+            bindIP = extendedPortString.substring(0,pos).trim();
+            extendedPortString = extendedPortString.substring(pos+1);
+
+            if (bindIP.length() > 0 && bindIP.charAt(0) == '#') {
+                final String interfaceName = bindIP.substring(1);
+                String hostName = null;
+                if (ConcurrentLog.isFine("SERVER")) ConcurrentLog.fine("SERVER","Trying to determine IP address of interface '" + interfaceName + "'.");
+
+                final Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
+                if (interfaces != null) {
+                    while (interfaces.hasMoreElements()) {
+                        final NetworkInterface interf = interfaces.nextElement();
+                        if (interf.getName().equalsIgnoreCase(interfaceName)) {
+                            final Enumeration<InetAddress> addresses = interf.getInetAddresses();
+                            if (addresses != null) {
+                                while (addresses.hasMoreElements()) {
+                                    final InetAddress address = addresses.nextElement();
+                                    if (address instanceof Inet4Address) {
+                                        hostName = address.getHostAddress();
+                                        break;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                if (hostName == null) {
+                    ConcurrentLog.warn("SERVER", "Unable to find interface with name '" + interfaceName + "'. Binding server to all interfaces");
+                    bindIP = null;
+                } else {
+                    ConcurrentLog.info("SERVER", "Binding server to interface '" + interfaceName + "' with IP '" + hostName + "'.");
+                    bindIP = hostName;
+                }
+            }
+        }
+        bindPort = Integer.parseInt(extendedPortString);
+
+        return (bindIP == null)
+                ? new InetSocketAddress(bindPort)
+                : new InetSocketAddress(bindIP, bindPort);
+
     }
 
     @Override

source/net/yacy/server/serverCore.java

@@ -250,6 +250,7 @@ public final class serverCore extends AbstractBusyThread implements BusyThread,
         return Integer.parseInt(extendedPortString);
     }
 
+    @Override
     public InetSocketAddress generateSocketAddress(String extendedPortString) throws SocketException {
 
         // parsing the port configuration
@@ -971,6 +972,7 @@ public final class serverCore extends AbstractBusyThread implements BusyThread,
         if ((currentThread instanceof serverCore.Session) && ((serverCore.Session)currentThread).isStopped()) throw new InterruptedException();
     }
 
+    @Override
     public void reconnect(final int delay) {
         final Thread restart = new Restarter(delay);
         restart.start();