1 /*
2 * Copyright 2022 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 * https://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.netty5.channel.unix;
17
18 import io.netty5.buffer.api.WritableComponent;
19 import io.netty5.buffer.api.WritableComponentProcessor;
20 import io.netty5.util.internal.UnstableApi;
21
22 import java.io.IOException;
23
24 /**
25 * This class facilitates datagram reads from domain sockets, into {@linkplain io.netty5.buffer.api.Buffer buffers}.
26 * <p>
27 * <strong>Internal usage only!</strong>
28 */
29 @UnstableApi
30 public final class RecvFromAddressDomainSocket implements WritableComponentProcessor<IOException> {
31 private final Socket socket;
32 private DomainDatagramSocketAddress remoteAddress;
33
34 public RecvFromAddressDomainSocket(Socket socket) {
35 this.socket = socket;
36 }
37
38 @Override
39 public boolean process(int index, WritableComponent component) throws IOException {
40 remoteAddress = socket.recvFromAddressDomainSocket(
41 component.writableNativeAddress(), 0, component.writableBytes());
42 return false;
43 }
44
45 public DomainDatagramSocketAddress remoteAddress() {
46 return remoteAddress;
47 }
48 }