/*
* 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.stream;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelPipeline;
import io.nodyn.handle.HandleWrap;
import io.nodyn.NodeProcess;
import java.io.IOException;
/**
* @author Bob McWhirter
*/
public class StreamWrap extends HandleWrap {
protected ChannelFuture channelFuture;
public StreamWrap(NodeProcess process, boolean count) {
super(process, count);
}
public StreamWrap(NodeProcess process, ChannelFuture channelFuture) {
super(process, true);
this.channelFuture = channelFuture;
}
public ChannelPipeline getPipeline() {
return this.channelFuture.channel().pipeline();
}
public void readStart() {
this.channelFuture.channel().config().setAutoRead(true);
this.channelFuture.channel().read();
}
public void readStop() {
this.channelFuture.channel().config().setAutoRead(false);
}
public void close() {
if (this.channelFuture != null && this.channelFuture.channel() != null) {
this.channelFuture.addListener(ChannelFutureListener.CLOSE);
}
super.close();
}
public void shutdown() throws InterruptedException {
}
public void write(ByteBuf buf) throws IOException {
this.channelFuture.channel().writeAndFlush(buf.retain());
}
public void writeUtf8String(String str) throws IOException {
ByteBuf buf = this.channelFuture.channel().alloc().buffer();
buf.writeBytes(str.getBytes("utf8"));
write(buf);
}
public void writeAsciiString(String str) throws IOException {
ByteBuf buf = this.channelFuture.channel().alloc().buffer();
buf.writeBytes(str.getBytes("us-ascii"));
write(buf);
}
}