71 lines
2.8 KiB
Java
71 lines
2.8 KiB
Java
/*
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* The MIT License (MIT)
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*
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* Copyright © 2020 xrv <xrg@live.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package io.github.ehlxr.did.client.handler;
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import io.github.ehlxr.did.client.Client;
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import io.github.ehlxr.did.client.ResponseFuture;
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import io.github.ehlxr.did.common.NettyUtil;
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import io.github.ehlxr.did.common.SdkProto;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.SimpleChannelInboundHandler;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* @author ehlxr
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* @since 2021-01-20 14:43.
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*/
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public class SdkClientHandler extends SimpleChannelInboundHandler<SdkProto> {
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private final Logger logger = LoggerFactory.getLogger(SdkClientHandler.class);
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@Override
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protected void channelRead0(ChannelHandlerContext ctx, SdkProto sdkProto) {
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final int rqid = sdkProto.getRqid();
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final ResponseFuture responseFuture = Client.REPONSE_MAP.get(rqid);
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if (responseFuture != null) {
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responseFuture.setSdkProto(sdkProto);
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responseFuture.release();
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Client.REPONSE_MAP.remove(rqid);
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// 异步请求，执行回调函数
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if (responseFuture.getInvokeCallback() != null) {
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responseFuture.executeInvokeCallback();
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} else {
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// 同步请求，返回数据并释放 CountDown
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responseFuture.putResponse(sdkProto);
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}
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} else {
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logger.warn("receive response {}, but not matched any request, address is {}",
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sdkProto, NettyUtil.parseRemoteAddr(ctx.channel()));
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}
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}
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@Override
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public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
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logger.error("SdkHandler error", cause);
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NettyUtil.closeChannel(ctx.channel());
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}
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}
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