9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package java.net;
  26 
  27 import java.io.IOException;
  28 import java.io.FileDescriptor;
  29 import sun.misc.SharedSecrets;
  30 import sun.misc.JavaIOFileDescriptorAccess;
  31 
  32 /**
  33  * This class defines the plain SocketImpl that is used on Windows platforms
  34  * greater or equal to Windows Vista. These platforms have a dual
  35  * layer TCP/IP stack and can handle both IPv4 and IPV6 through a
  36  * single file descriptor.
  37  *
  38  * @author Chris Hegarty
  39  */
  40 
  41 class DualStackPlainSocketImpl extends AbstractPlainSocketImpl
  42 {
  43     static JavaIOFileDescriptorAccess fdAccess = SharedSecrets.getJavaIOFileDescriptorAccess();
  44 
  45 
  46     // true if this socket is exclusively bound
  47     private final boolean exclusiveBind;
  48 
  49     // emulates SO_REUSEADDR when exclusiveBind is true
  50     private boolean isReuseAddress;

   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package java.net;
  26 
  27 import java.io.IOException;
  28 import java.io.FileDescriptor;
  29 import jdk.internal.misc.SharedSecrets;
  30 import jdk.internal.misc.JavaIOFileDescriptorAccess;
  31 
  32 /**
  33  * This class defines the plain SocketImpl that is used on Windows platforms
  34  * greater or equal to Windows Vista. These platforms have a dual
  35  * layer TCP/IP stack and can handle both IPv4 and IPV6 through a
  36  * single file descriptor.
  37  *
  38  * @author Chris Hegarty
  39  */
  40 
  41 class DualStackPlainSocketImpl extends AbstractPlainSocketImpl
  42 {
  43     static JavaIOFileDescriptorAccess fdAccess = SharedSecrets.getJavaIOFileDescriptorAccess();
  44 
  45 
  46     // true if this socket is exclusively bound
  47     private final boolean exclusiveBind;
  48 
  49     // emulates SO_REUSEADDR when exclusiveBind is true
  50     private boolean isReuseAddress;