OioByteStreamChannel.java — netty Source File

Source Code

/*
 * Copyright 2013 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.oio;

import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel;
import io.netty.channel.FileRegion;
import io.netty.channel.RecvByteBufAllocator;
import io.netty.util.internal.ObjectUtil;

import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.channels.Channels;
import java.nio.channels.ClosedChannelException;
import java.nio.channels.NotYetConnectedException;
import java.nio.channels.WritableByteChannel;

/**
 * Abstract base class for OIO Channels that are based on streams.
 *
 * @deprecated use NIO / EPOLL / KQUEUE transport.
 */
@Deprecated
public abstract class OioByteStreamChannel extends AbstractOioByteChannel {

    private static final InputStream CLOSED_IN = new InputStream() {
        @Override
        public int read() {
            return -1;
        }
    };

    private static final OutputStream CLOSED_OUT = new OutputStream() {
        @Override
        public void write(int b) throws IOException {
            throw new ClosedChannelException();
        }
    };

    private InputStream is;
    private OutputStream os;
    private WritableByteChannel outChannel;

    /**
     * Create a new instance
// ... (113 more lines)