/*
    * junixsocket
    *
    * Copyright 2009-2024 Christian Kohlschütter
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.newsclub.net.unix;
  
  import java.io.FileDescriptor;
  import java.io.IOException;
  import java.net.Socket;
  import java.net.SocketException;
  
  class AFUNIXSocketImpl extends AFSocketImpl<AFUNIXSocketAddress> {
    protected AFUNIXSocketImpl(FileDescriptor fdObj) {
      super(AFUNIXSocketAddress.AF_UNIX, fdObj);
    }
  
    /**
     * Changes the behavior to be somewhat lenient with respect to the specification.
     *
     * In particular, we ignore calls to {@link Socket#getTcpNoDelay()} and
     * {@link Socket#setTcpNoDelay(boolean)}.
     */
    static final class Lenient extends AFUNIXSocketImpl {
      Lenient(FileDescriptor fdObj) throws SocketException {
        super(fdObj);
      }
  
      @Override
      public void setOption(int optID, Object value) throws SocketException {
        super.setOptionLenient(optID, value);
      }
  
      @Override
      public Object getOption(int optID) throws SocketException {
        return super.getOptionLenient(optID);
      }
    }
  
    AFUNIXSocketCredentials getPeerCredentials() throws IOException {
      return NativeUnixSocket.peerCredentials(fd, new AFUNIXSocketCredentials());
    }
  
    final FileDescriptor[] getReceivedFileDescriptors() {
      return ancillaryDataSupport.getReceivedFileDescriptors();
    }
  
    final void clearReceivedFileDescriptors() {
      ancillaryDataSupport.clearReceivedFileDescriptors();
    }
  
    final void receiveFileDescriptors(int[] fds) throws IOException {
      ancillaryDataSupport.receiveFileDescriptors(fds);
    }
  
    final void setOutboundFileDescriptors(FileDescriptor... fdescs) throws IOException {
      ancillaryDataSupport.setOutboundFileDescriptors(fdescs);
    }
  
    final boolean hasOutboundFileDescriptors() {
      return ancillaryDataSupport.hasOutboundFileDescriptors();
    }
  }