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1   /*
2    * Copyright 2015 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package io.netty.channel.unix;
17  
18  import java.net.InetSocketAddress;
19  
20  /**
21   * Act as special {@link InetSocketAddress} to be able to easily pass all needed data from JNI without the need
22   * to create more objects then needed.
23   * <p>
24   * <strong>Internal usage only!</strong>
25   */
26  public final class DatagramSocketAddress extends InetSocketAddress {
27      private static final long serialVersionUID = 3094819287843178401L;
28  
29      // holds the amount of received bytes
30      private final int receivedAmount;
31      private final DatagramSocketAddress localAddress;
32  
33      DatagramSocketAddress(String addr, int port, int receivedAmount, DatagramSocketAddress local) {
34          super(addr, port);
35          this.receivedAmount = receivedAmount;
36          localAddress = local;
37      }
38  
39      public DatagramSocketAddress localAddress() {
40          return localAddress;
41      }
42  
43      public int receivedAmount() {
44          return receivedAmount;
45      }
46  }