2002-10-08 Michael Koch <konqueror@gmx.de>

* java/net/HttpURLConnection.java
	(getPermission): New method.
	(getErrorStream): New stub method.
	(getHeaderFieldDate): New stub method.
	* java/net/Inet4Address.java:
	(isLinkLocalAddress): Typo fixed.
	* java/net/InetAddress.java:
	(readResolve): New stubbed method (for serialization).
	(isAnyLocalAddress): New stubbed method.
	(isLoopbackAddress): New stubbed method.
	(isLinkLocalAddress): New stubbed method.
	(isSiteLocalAddress): New stubbed method.
	(isMCGlobal): New stubbed method.
	(isMCNodeGlobal): New stubbed method.
	(isMCLinkLocal): New stubbed method.
	(isMCSiteLocal): New stubbed method.
	(isMCOrgLocal): New stubbed method.
	(getCanonicalHostName): New stubbed method.
	(getByAddress): Create instances of Inet4Address/Inet6Address,
	instead of InetAddress, documentation added.
	* java/net/MulticastSocket.java
	(getInterface): Removed FIXME.
	(getNetworkInterface): New method.
	(setNetworkInterface): New method.
	* java/net/NetworkInterface.java:
	(toString): Use property "line.separator" instead of "\n".
	* java/net/URLConnection.java
	(getContent): New stubbed method.
	* java/net/URLStreamHandler.java:
	(equals): New stubbed method.
	(hostsEqual): New stubbed method.
	(hashCode): New stubbed method.
	* java/net/natNetworkInterface.cc:
	(getRealNetworkInterfaces): Create Inet4Address object
	instead of InetAddress.

From-SVN: r58002

libjava/java/net/MulticastSocket.java

@@ -38,6 +38,7 @@ exception statement from your version. */
 package java.net;
 
 import java.io.IOException;
+import java.util.Enumeration;
 
 /**
  * Written using on-line Java Platform 1.2 API Specification, as well
@@ -120,7 +121,6 @@ public class MulticastSocket extends DatagramSocket
    */
   public InetAddress getInterface() throws SocketException
   {
-    // FIXME: Is it possible that an InetAddress wasn't returned from getOption?
     return (InetAddress) impl.getOption(SocketOptions.IP_MULTICAST_IF);
   }
 
@@ -172,6 +172,58 @@ public class MulticastSocket extends DatagramSocket
     impl.setOption(SocketOptions.IP_MULTICAST_IF, inf);
   }
 
+  /**
+   * Sets the local network interface used to send multicast messages
+   *
+   * @param netIF The local network interface used to send multicast messages
+   * 
+   * @exception SocketException If an error occurs
+   * 
+   * @see MulticastSocket:getNetworkInterface
+   * 
+   * @since 1.4
+   */
+  public void setNetworkInterface(NetworkInterface netIf)
+    throws SocketException
+  {
+    if (impl == null)
+      throw new SocketException (
+		      "MulticastSocket: Cant access socket implementation");
+
+    Enumeration e = netIf.getInetAddresses ();
+
+    if (!e.hasMoreElements ())
+      throw new SocketException ("MulticastSocket: Error");
+
+    InetAddress address = (InetAddress) e.nextElement ();
+    impl.setOption (SocketOptions.IP_MULTICAST_IF, address);
+  }
+
+  /**
+   * Gets the local network interface which is used to send multicast messages
+   *
+   * @return The local network interface to send multicast messages
+   *
+   * @exception SocketException If an error occurs
+   *
+   * @see MulticastSocket:setNetworkInterface
+   * 
+   * @since 1.4
+   */
+  public NetworkInterface getNetworkInterface()
+    throws SocketException
+  {
+    if (impl == null)
+      throw new SocketException (
+		      "MulticastSocket: Cant access socket implementation");
+
+    InetAddress address =
+	    (InetAddress) impl.getOption (SocketOptions.IP_MULTICAST_IF);
+    NetworkInterface netIf = NetworkInterface.getByInetAddress (address);
+
+    return netIf;
+  }
+
   /**
    * Disable/Enable local loopback of multicast packets.  The option is used by
    * the platform's networking code as a hint for setting whether multicast
@@ -188,6 +240,10 @@ public class MulticastSocket extends DatagramSocket
    */
   public void setLoopbackMode(boolean disable) throws SocketException
   {
+    if (impl == null)
+      throw new SocketException (
+		      "MulticastSocket: Cant access socket implementation");
+
     impl.setOption (SocketOptions.IP_MULTICAST_LOOP, new Boolean (disable));
   }