2002-09-21 Michael Koch <konqueror@gmx.de>

* java/net/Socket.java
	(sendUrgentData): New method.
	(getChannel): New method.
	* java/net/ServerSocket.java
	(getChannel): New method.
	(isBound): New method.
	* java/net/DatagramSocket.java
	(DatagramSocket): Two new methods.
	(bind): New method.
	(getChannel): New method.
	(isBound): New method.
	(send): Added newline to to make shorter lines.
	* java/net/PlainDatagramSocketImpl.java
	(mcastGrp): Added argument.
	(join): Use new mcastGrp.
	(leave): Use new mcastGrp.
	(joinGroup): New method.
	(leaveGroup): New method.
	* java/net/natPlainDatagramSocketImpl.cc
	(mcastGrp): Added argument, no yet really implemented.
	(getOption): Added newline for shorter lines.
	* java/net/natPlainSocketImpl.cc
	(read, setOption, getOption): Added newline for shorter lines.

From-SVN: r57380

libjava/ChangeLog

@@ -1,3 +1,29 @@
+2002-09-21  Michael Koch  <konqueror@gmx.de>
+
+	* java/net/Socket.java
+	(sendUrgentData): New method.
+	(getChannel): New method.
+	* java/net/ServerSocket.java
+	(getChannel): New method.
+	(isBound): New method.
+	* java/net/DatagramSocket.java
+	(DatagramSocket): Two new methods.
+	(bind): New method.
+	(getChannel): New method.
+	(isBound): New method.
+	(send): Added newline to to make shorter lines.
+	* java/net/PlainDatagramSocketImpl.java
+	(mcastGrp): Added argument.
+	(join): Use new mcastGrp.
+	(leave): Use new mcastGrp.
+	(joinGroup): New method.
+	(leaveGroup): New method.
+	* java/net/natPlainDatagramSocketImpl.cc
+	(mcastGrp): Added argument, no yet really implemented.
+	(getOption): Added newline for shorter lines.
+	* java/net/natPlainSocketImpl.cc
+	(read, setOption, getOption): Added newline for shorter lines.
+
 2002-09-19  Tom Tromey  <tromey@redhat.com>
 
 	* java/lang/ClassLoader.java (resolveClass0): Set cause for

libjava/java/net/DatagramSocket.java

@@ -1,6 +1,6 @@
 // DatagramSocket.java
 
-/* Copyright (C) 1999, 2000  Free Software Foundation
+/* Copyright (C) 1999, 2000, 2002  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -10,6 +10,7 @@ details.  */
 
 package java.net;
 import java.io.IOException;
+import java.nio.channels.DatagramChannel;
 
 /**
  * @author Warren Levy <warrenl@cygnus.com>
@@ -26,11 +27,41 @@ public class DatagramSocket
 {
   DatagramSocketImpl impl;
 
+  DatagramChannel ch;
+
   public DatagramSocket() throws SocketException
   {
     this(0, null);
   }
 
+  /**
+   * Creates a DatagramSocket from a specified DatagramSocketImpl instance
+   *
+   * @param impl The DatagramSocketImpl the socket will be created from
+   * 
+   * @since 1.4
+   */
+  protected DatagramSocket (DatagramSocketImpl impl)
+  {
+    this.impl = impl;
+  }
+
+  /**
+   * Creates a datagram socket that is bound to a given socket address
+   *
+   * @param bindaddr The socket address to bind to
+   *
+   * @exception SocketException If an error occurs
+   * 
+   * @since 1.4
+   */
+  public DatagramSocket (SocketAddress bindaddr)
+    throws SocketException
+  {
+    this (((InetSocketAddress) bindaddr).getPort (),
+          ((InetSocketAddress) bindaddr).getAddress ());
+  }
+
   /**
    * Creates a datagram socket that is bound to a specific port
    *
@@ -84,6 +115,22 @@ public class DatagramSocket
     impl.bind(port, laddr == null ? InetAddress.ANY_IF : laddr);
   }
 
+  /**
+   * Binds the socket to the given socket addres
+   *
+   * @param address The socket address to bind to
+   *
+   * @exception SocketException If an error occurs
+   *
+   * @since 1.4
+   */
+  public void bind (SocketAddress address)
+    throws SocketException
+  {
+    InetSocketAddress tmp = (InetSocketAddress) address;
+    impl.bind (tmp.getPort (), tmp.getAddress ());
+  }
+  
   /**
    * Closes the datagram socket
    */
@@ -92,6 +139,16 @@ public class DatagramSocket
     impl.close();
   }
 
+  /**
+   * Gets a datagram channel assoziated with the socket
+   * 
+   * @since 1.4
+   */
+  public DatagramChannel getChannel()
+  {
+    return ch;
+  }
+
   /**
    * Returns the local address of the datagram socket
    * 
@@ -199,7 +256,8 @@ public class DatagramSocket
 	  s.checkConnect(addr.getHostAddress(), p.getPort());
       }
 
-    // FIXME: if this is a subclass of MulticastSocket, use getTimeToLive for TTL val.
+    // FIXME: if this is a subclass of MulticastSocket,
+    // use getTimeToLive for TTL val.
     impl.send(p);
   }
 
@@ -246,6 +304,25 @@ public class DatagramSocket
     //impl.disconnect();
   }
 
+  /**
+   * Returns the binding state of the socket
+   * 
+   * @since 1.4
+   */
+  public boolean isBound()
+  {
+    try
+      {
+        Object bindaddr = impl.getOption (SocketOptions.SO_BINDADDR);
+      }
+    catch (SocketException e)
+      {
+        return false;
+      }
+
+    return true;
+  }
+
   /**
    * Returns the InetAddress the socket is connected to
    * or null if the socket is not connected

libjava/java/net/PlainDatagramSocketImpl.java

@@ -72,8 +72,8 @@ class PlainDatagramSocketImpl extends DatagramSocketImpl
   protected native void receive(DatagramPacket p) throws IOException;
   public native void setOption(int optID, Object value) throws SocketException;
   public native Object getOption(int optID) throws SocketException;
-  private native void mcastGrp(InetAddress inetaddr, boolean join)
+  private native void mcastGrp(InetAddress inetaddr, NetworkInterface netIf,
-	  throws IOException;
+		               boolean join) throws IOException;
   protected native void close();
 
   // Deprecated in JDK 1.2.
@@ -90,12 +90,24 @@ class PlainDatagramSocketImpl extends DatagramSocketImpl
 
   protected void join(InetAddress inetaddr) throws IOException
   {
-    mcastGrp(inetaddr, true);
+    mcastGrp(inetaddr, null, true);
   }
 
   protected void leave(InetAddress inetaddr) throws IOException
   {
-    mcastGrp(inetaddr, false);
+    mcastGrp(inetaddr, null, false);
+  }
+
+  protected void joinGroup (SocketAddress mcastaddr, NetworkInterface netIf)
+	  throws IOException
+  {
+    mcastGrp(((InetSocketAddress)mcastaddr).getAddress(), netIf, true);
+  }
+
+  protected void leaveGroup (SocketAddress mcastaddr, NetworkInterface netIf)
+	  throws IOException
+  {
+    mcastGrp(((InetSocketAddress)mcastaddr).getAddress(), netIf, false);
   }
 
   protected void finalize() throws Throwable

libjava/java/net/ServerSocket.java

@@ -38,6 +38,7 @@ exception statement from your version. */
 package java.net;
 
 import java.io.IOException;
+import java.nio.channels.ServerSocketChannel;
 
 /* Written using on-line Java Platform 1.2 API Specification.
  * Status:  I believe all methods are implemented.
@@ -74,6 +75,12 @@ public class ServerSocket
    */
   private SocketImpl impl;
 
+  /**
+   * ServerSocketChannel of this ServerSocket. This channel only exists
+   * when the socket is created by ServerSocketChannel.open().
+   */
+  private ServerSocketChannel ch;
+
   /**
    * Private constructor that simply sets the implementation.
    */
@@ -281,6 +288,39 @@ public class ServerSocket
     impl.close();
   }
 
+  /**
+   * Returns the unique ServerSocketChannel object
+   * associated with this socket, if any.
+   *
+   * The socket only has a ServerSocketChannel if its created
+   * by ServerSocketChannel.open.
+   * 
+   * @since 1.4
+   */
+  public ServerSocketChannel getChannel()
+  {
+    return ch;
+  }
+
+  /**
+   * Returns true then the socket is bound, otherwise false
+   * 
+   * @since 1.4
+   */
+  public boolean isBound()
+  {
+    try
+      {
+        Object bindaddr = impl.getOption (SocketOptions.SO_BINDADDR);
+      }
+    catch (SocketException e)
+      {
+	return false;
+      }
+    
+    return true;
+  }
+
   /**
    * Sets the value of SO_TIMEOUT.  A value of 0 implies that SO_TIMEOUT is
    * disabled (ie, operations never time out).  This is the number of 

libjava/java/net/Socket.java

@@ -38,6 +38,7 @@ exception statement from your version. */
 package java.net;
 
 import java.io.*;
+import java.nio.channels.SocketChannel;
 
 /* Written using on-line Java Platform 1.2 API Specification.
  * Status:  I believe all methods are implemented.
@@ -78,6 +79,8 @@ public class Socket
    */
   SocketImpl impl;
 
+  SocketChannel ch; // this field must have been set if created by SocketChannel
+  
   // Constructors
 
   /**
@@ -524,6 +527,21 @@ public class Socket
       return -1;
   }
 
+  /**
+   * Sends urgent data through the socket
+   *
+   * @param data The data to send.
+   * Only the lowest eight bits of data are sent
+   *
+   * @exception IOException If an error occurs
+   *
+   * @since 1.4
+   */
+  public void sendUrgentData (int data) throws IOException
+  {
+    impl.sendUrgentData (data);
+  }
+
   /**
    * Enables/disables the SO_OOBINLINE option
    * 
@@ -819,4 +837,14 @@ public class Socket
     if (impl != null)
       impl.shutdownOutput();
   }
+
+  /**
+   * Returns the socket channel associated with this socket.
+   *
+   * It returns null if no associated socket exists.
+   */
+  public SocketChannel getChannel()
+  {
+    return ch;
+  }
 }

libjava/java/net/natPlainDatagramSocketImpl.cc

@@ -63,6 +63,7 @@ _Jv_bind (int fd, struct sockaddr *addr, int addrlen)
 #include <java/net/SocketException.h>
 #include <java/net/PlainDatagramSocketImpl.h>
 #include <java/net/InetAddress.h>
+#include <java/net/NetworkInterface.h>
 #include <java/net/DatagramPacket.h>
 #include <java/lang/InternalError.h>
 #include <java/lang/Object.h>
@@ -136,6 +137,7 @@ java::net::PlainDatagramSocketImpl::getTimeToLive ()
 
 void
 java::net::PlainDatagramSocketImpl::mcastGrp (java::net::InetAddress *,
+                                              java::net::NetworkInterface *,
 					      jboolean)
 {
   throw new java::io::IOException (
@@ -504,8 +506,11 @@ java::net::PlainDatagramSocketImpl::getTimeToLive ()
 
 void
 java::net::PlainDatagramSocketImpl::mcastGrp (java::net::InetAddress *inetaddr,
+                                              java::net::NetworkInterface *,
 					      jboolean join)
 {
+  // FIXME: implement use of NetworkInterface
+
   union McastReq u;
   jbyteArray haddress = inetaddr->addr;
   jbyte *bytes = elements (haddress);
@@ -769,7 +774,8 @@ java::net::PlainDatagramSocketImpl::getOption (jint optID)
 	      }
 #endif
 	    else
-	      throw new java::net::SocketException (JvNewStringUTF ("invalid family"));
+	      throw new java::net::SocketException (
+			      JvNewStringUTF ("invalid family"));
 	    localAddress = new java::net::InetAddress (laddr, NULL);
 	  }
 	return localAddress;  

libjava/java/net/natPlainSocketImpl.cc

@@ -381,7 +381,7 @@ java::net::PlainSocketImpl::connect (java::net::SocketAddress *addr,
 	throw new java::net::SocketTimeoutException ( 
 	         JvNewStringUTF("Connect timed out"));
     }
-    else
+  else
 #endif
     {
       if (_Jv_connect (fnum, ptr, len) != 0)
@@ -588,7 +588,8 @@ java::net::PlainSocketImpl::read(void)
     timeout_value.tv_sec = timeout / 1000;
     timeout_value.tv_usec = (timeout % 1000) * 1000;
     // Select on the fds.
-    int sel_retval = _Jv_select (fnum + 1, &read_fds, NULL, NULL, &timeout_value);
+    int sel_retval =
+	    _Jv_select (fnum + 1, &read_fds, NULL, NULL, &timeout_value);
     // If select returns 0 we've waited without getting data...
     // that means we've timed out.
     if (sel_retval == 0)
@@ -647,7 +648,8 @@ java::net::PlainSocketImpl::read(jbyteArray buffer, jint offset, jint count)
     timeout_value.tv_sec = timeout / 1000;
     timeout_value.tv_usec =(timeout % 1000) * 1000;
     // Select on the fds.
-    int sel_retval = _Jv_select (fnum + 1, &read_fds, NULL, NULL, &timeout_value);
+    int sel_retval = 
+	    _Jv_select (fnum + 1, &read_fds, NULL, NULL, &timeout_value);
     // We're only interested in the 0 return.
     // error returns still require us to try to read 
     // the socket to see what happened.
@@ -776,7 +778,8 @@ java::net::PlainSocketImpl::setOption (jint optID, java::lang::Object *value)
     }
   else
     {
-      throw new java::lang::IllegalArgumentException (JvNewStringLatin1 ("`value' must be Boolean or Integer"));
+      throw new java::lang::IllegalArgumentException (
+        JvNewStringLatin1 ("`value' must be Boolean or Integer"));
     }
 
   switch (optID) 
@@ -968,8 +971,8 @@ java::net::PlainSocketImpl::getOption (jint optID)
 	      }
 #endif
 	    else
-	      throw
+	      throw new java::net::SocketException (
-		new java::net::SocketException (JvNewStringUTF ("invalid family"));
+			      JvNewStringUTF ("invalid family"));
 	    localAddress = new java::net::InetAddress (laddr, NULL);
 	  }
 	return localAddress;