AbstractNioMessageChannel.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.nio;

import io.netty.channel.Channel;
import io.netty.channel.ChannelConfig;
import io.netty.channel.ChannelOutboundBuffer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.RecvByteBufAllocator;
import io.netty.channel.ServerChannel;

import java.io.IOException;
import java.net.PortUnreachableException;
import java.nio.channels.SelectableChannel;
import java.util.ArrayList;
import java.util.List;

/**
 * {@link AbstractNioChannel} base class for {@link Channel}s that operate on messages.
 */
public abstract class AbstractNioMessageChannel extends AbstractNioChannel {
    boolean inputShutdown;

    /**
     * @see AbstractNioChannel#AbstractNioChannel(Channel, SelectableChannel, int)
     */
    protected AbstractNioMessageChannel(Channel parent, SelectableChannel ch, int readInterestOp) {
        super(parent, ch, readInterestOp);
    }

    protected AbstractNioMessageChannel(Channel parent, SelectableChannel ch, NioIoOps readOps) {
        super(parent, ch, readOps);
    }

    @Override
    protected AbstractNioUnsafe newUnsafe() {
        return new NioMessageUnsafe();
    }

    @Override
    protected void doBeginRead() throws Exception {
        if (inputShutdown) {
            return;
        }
        super.doBeginRead();
    }

// ... (148 more lines)