9e29c39daa
Motivation: In next major version of netty users should use ChannelHandler everywhere. We should ensure we do the same Modifications: Replace usage of deprecated classes / interfaces with ChannelHandler Result: Use non-deprecated code
58 lines
1.8 KiB
Java
58 lines
1.8 KiB
Java
/*
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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.example.proxy;
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import io.netty.channel.Channel;
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import io.netty.channel.ChannelFutureListener;
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import io.netty.channel.ChannelHandler;
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import io.netty.channel.ChannelHandlerContext;
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public class HexDumpProxyBackendHandler implements ChannelHandler {
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private final Channel inboundChannel;
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public HexDumpProxyBackendHandler(Channel inboundChannel) {
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this.inboundChannel = inboundChannel;
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}
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@Override
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public void channelActive(ChannelHandlerContext ctx) {
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ctx.read();
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}
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@Override
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public void channelRead(final ChannelHandlerContext ctx, Object msg) {
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inboundChannel.writeAndFlush(msg).addListener((ChannelFutureListener) future -> {
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if (future.isSuccess()) {
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ctx.channel().read();
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} else {
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future.channel().close();
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}
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});
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}
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@Override
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public void channelInactive(ChannelHandlerContext ctx) {
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HexDumpProxyFrontendHandler.closeOnFlush(inboundChannel);
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}
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@Override
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public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
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cause.printStackTrace();
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HexDumpProxyFrontendHandler.closeOnFlush(ctx.channel());
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}
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}
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