OioServerSocketChannel.java — netty Source File

Source Code

/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you 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:
 *
 *   https://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 io.netty.channel.socket.oio;

import io.netty.channel.ChannelException;
import io.netty.channel.ChannelMetadata;
import io.netty.channel.ChannelOutboundBuffer;
import io.netty.channel.oio.AbstractOioMessageChannel;
import io.netty.channel.socket.ServerSocketChannel;
import io.netty.util.internal.ObjectUtil;
import io.netty.util.internal.SocketUtils;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketAddress;
import java.net.SocketTimeoutException;
import java.util.List;

/**
 * {@link ServerSocketChannel} which accepts new connections and create the {@link OioSocketChannel}'s for them.
 *
 * This implementation use Old-Blocking-IO.
 *
 * @deprecated use NIO / EPOLL / KQUEUE transport.
 */
@Deprecated
public class OioServerSocketChannel extends AbstractOioMessageChannel
                                    implements ServerSocketChannel {

    private static final InternalLogger logger =
        InternalLoggerFactory.getInstance(OioServerSocketChannel.class);

    private static final ChannelMetadata METADATA = new ChannelMetadata(false, 1);

    private static ServerSocket newServerSocket() {
        try {
            return new ServerSocket();
        } catch (IOException e) {
            throw new ChannelException("failed to create a server socket", e);
        }
    }

    final ServerSocket socket;
// ... (148 more lines)