/*
* Copyright 2014 Red Hat, Inc.
*
* 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 io.nodyn.tty;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.EventLoopGroup;
import io.nodyn.netty.pipe.NioInputStreamChannel;
import io.nodyn.NodeProcess;
import io.nodyn.stream.StreamWrap;
import io.nodyn.netty.DataEventHandler;
import java.io.IOException;
import java.io.InputStream;
/**
* @author Bob McWhirter
*/
public class ReadStream {
public static ChannelFuture create(NodeProcess process, int fd, StreamWrap handle) throws IOException {
if (fd == 0) {
InputStream in = System.in;
EventLoopGroup eventLoopGroup = process.getEventLoop().getEventLoopGroup();
Channel channel = NioInputStreamChannel.create(process, in);
channel.config().setAutoRead(false);
channel.pipeline().addLast( new DataEventHandler( process, handle ) );
eventLoopGroup.register(channel);
return channel.newSucceededFuture();
}
return null;
}
}