38 lines
1.5 KiB
Java
Executable File
38 lines
1.5 KiB
Java
Executable File
/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.channel;
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/**
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* {@link ChannelHandler} which adds callbacks for state changes. This allows the user
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* to hook in to state changes easily.
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*/
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public interface ChannelStateHandler extends ChannelHandler {
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void channelRegistered(ChannelHandlerContext ctx) throws Exception;
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void channelUnregistered(ChannelHandlerContext ctx) throws Exception;
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void channelActive(ChannelHandlerContext ctx) throws Exception;
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void channelInactive(ChannelHandlerContext ctx) throws Exception;
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/**
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* The inbound buffer of the {@link ChannelHandlerContext} was updated with new data.
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* This means something may be ready to get processed by the actual {@link ChannelStateHandler}
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* implementation. It's up to the implementation to consume it or keep it in the buffer
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* to wait for more data and consume it later.
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*/
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void inboundBufferUpdated(ChannelHandlerContext ctx) throws Exception;
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}
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