OioAcceptedSocketChannel.java

/*
 * Copyright 2012-2015, the original author or authors.
 *
 * Licensed 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
 *
 *      http://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 com.flipkart.phantom.netty.uds;

import org.jboss.netty.channel.*;

import java.io.IOException;
import java.io.OutputStream;
import java.io.PushbackInputStream;
import java.net.Socket;

import static org.jboss.netty.channel.Channels.fireChannelBound;
import static org.jboss.netty.channel.Channels.fireChannelOpen;

/**
 * Based on: org.jboss.netty.channel.socket.oio.OioSocketChannel
 * Ported to com.flipkart.phantom.runtime.impl.server.netty.oio for package compatibility
 * OIO package modified to work for Unix Domain Sockets instead of ServerSocket.
 * 
 * @author devashishshankar
 * @version 1.0, 19th April 2013
 */
class OioAcceptedSocketChannel extends OioSocketChannel {

    private final PushbackInputStream in;
    private final OutputStream out;

    OioAcceptedSocketChannel(
            Channel parent,
            ChannelFactory factory,
            ChannelPipeline pipeline,
            ChannelSink sink,
            Socket socket) {

        super(parent, factory, pipeline, sink, socket);

        try {
            in = new PushbackInputStream(socket.getInputStream(), 1);
        } catch (IOException e) {
            throw new ChannelException("Failed to obtain an InputStream.", e);
        }
        try {
            out = socket.getOutputStream();
        } catch (IOException e) {
            throw new ChannelException("Failed to obtain an OutputStream.", e);
        }
        
        fireChannelOpen(this);
        fireChannelBound(this, getLocalAddress());
    }

    @Override
    PushbackInputStream getInputStream() {
        return in;
    }

    @Override
    OutputStream getOutputStream() {
        return out;
    }
}