io.netty.channel.socket.DuplexChannel Maven / Gradle / Ivy
/*
* Copyright 2016 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:
*
* 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.netty.channel.socket;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelPromise;
import java.net.Socket;
/**
* A duplex {@link Channel} that has two sides that can be shutdown independently.
*/
public interface DuplexChannel extends Channel {
/**
* Returns {@code true} if and only if the remote peer shut down its output so that no more
* data is received from this channel. Note that the semantic of this method is different from
* that of {@link Socket#shutdownInput()} and {@link Socket#isInputShutdown()}.
*/
boolean isInputShutdown();
/**
* @see Socket#isOutputShutdown()
*/
boolean isOutputShutdown();
/**
* @see Socket#shutdownOutput()
*/
ChannelFuture shutdownOutput();
/**
* @see Socket#shutdownOutput()
*
* Will notify the given {@link ChannelPromise}
*/
ChannelFuture shutdownOutput(ChannelPromise promise);
}