1.过滤掉非808标准包

2.网关跳过校验和验证

src/JT808.DotNetty.Core/Codecs/JT808TcpDecoder.cs

@@ -10,11 +10,23 @@ namespace JT808.DotNetty.Core.Codecs
     {
         protected override void Decode(IChannelHandlerContext context, IByteBuffer input, List<object> output)
         {
-            byte[] buffer = new byte[input.Capacity + 2];
-            input.ReadBytes(buffer, 1, input.Capacity);
-            buffer[0] = JT808Package.BeginFlag;
-            buffer[input.Capacity + 1] = JT808Package.EndFlag;
-            output.Add(buffer);
+            //过滤掉不是808标准包
+            //不包括头尾标识
+            //（消息 ID ）2+（消息体属性）2+（终端手机号）6+（消息流水号）2+（检验码 ）1
+            if (input.Capacity < 12)
+            {
+                byte[] buffer = new byte[input.Capacity];
+                input.ReadBytes(buffer, 0, input.Capacity);
+                return;
+            }
+            else
+            {
+                byte[] buffer = new byte[input.Capacity + 2];
+                input.ReadBytes(buffer, 1, input.Capacity);
+                buffer[0] = JT808Package.BeginFlag;
+                buffer[input.Capacity + 1] = JT808Package.EndFlag;
+                output.Add(buffer);
+            }
         }
     }
 }

src/JT808.DotNetty.Core/Codecs/JT808UdpDecoder.cs

@@ -13,9 +13,21 @@ namespace JT808.DotNetty.Core.Codecs
         {
             if (!message.Content.IsReadable()) return;
             IByteBuffer byteBuffer = message.Content;
-            byte[] buffer = new byte[byteBuffer.ReadableBytes];
-            byteBuffer.ReadBytes(buffer);
-            output.Add(new JT808UdpPackage(buffer, message.Sender));
+            //过滤掉非808标准包
+            //不包括头尾标识
+            //（消息 ID ）2+（消息体属性）2+（终端手机号）6+（消息流水号）2+（检验码 ）1
+            if (byteBuffer.ReadableBytes < 12)
+            {
+                byte[] buffer = new byte[byteBuffer.ReadableBytes];
+                byteBuffer.ReadBytes(buffer, 0, byteBuffer.ReadableBytes);
+                return;
+            }
+            else
+            {
+                byte[] buffer = new byte[byteBuffer.ReadableBytes];
+                byteBuffer.ReadBytes(buffer);
+                output.Add(new JT808UdpPackage(buffer, message.Sender));
+            }
         }
     }
 }

src/JT808.DotNetty.Kafka/JT808.DotNetty.Kafka.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\SharedProperties.props" />
   <PropertyGroup>
     <PackageId>JT808.DotNetty.Kafka</PackageId>
@@ -6,8 +6,5 @@
     <Description>基于Kafka的JT808消息发布与订阅</Description>
     <PackageReleaseNotes>基于Kafka的JT808消息发布与订阅</PackageReleaseNotes>
   </PropertyGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\JT808.DotNetty.Abstractions\JT808.DotNetty.Abstractions.csproj" />
-  </ItemGroup>
 
 </Project>

src/JT808.DotNetty.RabbitMQ/JT808.DotNetty.RabbitMQ.csproj

@@ -7,8 +7,5 @@
     <Description>基于RabbitMQ的JT808消息发布与订阅</Description>
     <PackageReleaseNotes>基于RabbitMQ的JT808消息发布与订阅</PackageReleaseNotes>
   </PropertyGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\JT808.DotNetty.Abstractions\JT808.DotNetty.Abstractions.csproj" />
-  </ItemGroup>
 
 </Project>

src/JT808.DotNetty.Tcp/Handlers/JT808TcpServerHandler.cs

@@ -2,11 +2,9 @@
 using DotNetty.Transport.Channels;
 using JT808.Protocol;
 using System;
-using JT808.DotNetty.Core;
 using Microsoft.Extensions.Logging;
 using JT808.DotNetty.Core.Services;
 using JT808.DotNetty.Abstractions.Enums;
-using JT808.Protocol.Interfaces;
 using JT808.Protocol.Exceptions;
 using JT808.DotNetty.Core.Session;
 using JT808.DotNetty.Abstractions;
@@ -39,6 +37,7 @@ namespace JT808.DotNetty.Tcp.Handlers
             this.JT808MsgProducer = jT808MsgProducer;
             this.jT808AtomicCounterService = jT808AtomicCounterServiceFactory.Create(JT808TransportProtocolType.tcp);
             this.JT808Serializer = jT808Config.GetSerializer();
+            jT808Config.SkipCRCCode = true;
             logger = loggerFactory.CreateLogger<JT808TcpServerHandler>();
         }
 
@@ -50,11 +49,11 @@ namespace JT808.DotNetty.Tcp.Handlers
                 //要是一定要解析到数据体可以在JT808MsgIdHandlerBase类中根据具体的消息，
                 //解析具体的消息体，具体调用JT808Serializer.Deserialize<T>
                 JT808HeaderPackage jT808HeaderPackage = JT808Serializer.Deserialize<JT808HeaderPackage>(msg);
-                jT808AtomicCounterService.MsgSuccessIncrement();
                 if (logger.IsEnabled(LogLevel.Trace))
                 {
                     logger.LogTrace($"accept package success count=>{jT808AtomicCounterService.MsgSuccessCount.ToString()},accept msg=>{ByteBufferUtil.HexDump(msg)}");
                 }
+                jT808AtomicCounterService.MsgSuccessIncrement();
                 jT808SessionManager.TryAdd(jT808HeaderPackage.Header.TerminalPhoneNo,ctx.Channel);
                 JT808MsgProducer.ProduceAsync(jT808HeaderPackage.Header.TerminalPhoneNo, msg);
             }

src/JT808.DotNetty.Tests/JT808.DotNetty.Hosting/Program.cs

@@ -53,7 +53,7 @@ namespace JT808.DotNetty.Hosting
                     services.AddJT808Configure()
                             .AddJT808NettyCore(hostContext.Configuration)
                             .AddJT808TcpNettyHost()
-                            //.AddJT808UdpNettyHost()
+                            .AddJT808UdpNettyHost()
                             .AddJT808WebApiNettyHost()
                             .Builder();
                     //webapi客户端调用

src/JT808.DotNetty.Udp/Handlers/JT808UdpServerHandler.cs

@@ -5,9 +5,7 @@ using System;
 using Microsoft.Extensions.Logging;
 using JT808.DotNetty.Core.Metadata;
 using JT808.DotNetty.Core.Services;
-using JT808.DotNetty.Core;
 using JT808.DotNetty.Abstractions.Enums;
-using JT808.Protocol.Interfaces;
 using JT808.DotNetty.Core.Session;
 using JT808.DotNetty.Abstractions;
 
@@ -40,6 +38,7 @@ namespace JT808.DotNetty.Udp.Handlers
             this.jT808UdpSessionManager = jT808UdpSessionManager;
             logger = loggerFactory.CreateLogger<JT808UdpServerHandler>();
             JT808Serializer = jT808Config.GetSerializer();
+            jT808Config.SkipCRCCode = true;
         }
 
         protected override void ChannelRead0(IChannelHandlerContext ctx, JT808UdpPackage msg)
@@ -50,13 +49,13 @@ namespace JT808.DotNetty.Udp.Handlers
                 //要是一定要解析到数据体可以在JT808MsgIdHandlerBase类中根据具体的消息，
                 //解析具体的消息体，具体调用JT808Serializer.Deserialize<T>
                 JT808HeaderPackage jT808HeaderPackage = JT808Serializer.Deserialize<JT808HeaderPackage>(msg.Buffer);
-                jT808AtomicCounterService.MsgSuccessIncrement();
-                jT808UdpSessionManager.TryAdd(ctx.Channel, msg.Sender, jT808HeaderPackage.Header.TerminalPhoneNo);
-                JT808MsgProducer.ProduceAsync(jT808HeaderPackage.Header.TerminalPhoneNo, msg.Buffer);
                 if (logger.IsEnabled(LogLevel.Trace))
                 {
                     logger.LogTrace($"accept package success count=>{jT808AtomicCounterService.MsgFailCount.ToString()},accept msg=>{ByteBufferUtil.HexDump(msg.Buffer)}");
                 }
+                jT808AtomicCounterService.MsgSuccessIncrement();
+                jT808UdpSessionManager.TryAdd(ctx.Channel, msg.Sender, jT808HeaderPackage.Header.TerminalPhoneNo);
+                JT808MsgProducer.ProduceAsync(jT808HeaderPackage.Header.TerminalPhoneNo, msg.Buffer);
             }
             catch (JT808.Protocol.Exceptions.JT808Exception ex)
             {

src/JT808.DotNetty.sln

@@ -37,9 +37,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JT808.DotNetty.SimpleServer
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JT808.DotNetty.CleintBenchmark", "JT808.DotNetty.CleintBenchmark\JT808.DotNetty.CleintBenchmark.csproj", "{C2B1A0F4-2C49-45DA-9F48-7A016FC6E9E1}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JT808.DotNetty.Kafka", "JT808.DotNetty.Kafka\JT808.DotNetty.Kafka.csproj", "{A51A0B4A-8F7F-4827-A783-B30456FE768A}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JT808.DotNetty.Kafka", "JT808.DotNetty.Kafka\JT808.DotNetty.Kafka.csproj", "{7050DC16-4CD8-406C-9F3B-F085407E94EB}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JT808.DotNetty.RabbitMQ", "JT808.DotNetty.RabbitMQ\JT808.DotNetty.RabbitMQ.csproj", "{27BB3FFD-E723-439C-9ACB-9532F38A5B38}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JT808.DotNetty.RabbitMQ", "JT808.DotNetty.RabbitMQ\JT808.DotNetty.RabbitMQ.csproj", "{48C53550-610E-4CE5-AFE4-E285280A8365}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -107,14 +107,14 @@ Global
 		{C2B1A0F4-2C49-45DA-9F48-7A016FC6E9E1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C2B1A0F4-2C49-45DA-9F48-7A016FC6E9E1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C2B1A0F4-2C49-45DA-9F48-7A016FC6E9E1}.Release|Any CPU.Build.0 = Release|Any CPU
-		{A51A0B4A-8F7F-4827-A783-B30456FE768A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{A51A0B4A-8F7F-4827-A783-B30456FE768A}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{A51A0B4A-8F7F-4827-A783-B30456FE768A}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{A51A0B4A-8F7F-4827-A783-B30456FE768A}.Release|Any CPU.Build.0 = Release|Any CPU
-		{27BB3FFD-E723-439C-9ACB-9532F38A5B38}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{27BB3FFD-E723-439C-9ACB-9532F38A5B38}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{27BB3FFD-E723-439C-9ACB-9532F38A5B38}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{27BB3FFD-E723-439C-9ACB-9532F38A5B38}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7050DC16-4CD8-406C-9F3B-F085407E94EB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7050DC16-4CD8-406C-9F3B-F085407E94EB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7050DC16-4CD8-406C-9F3B-F085407E94EB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7050DC16-4CD8-406C-9F3B-F085407E94EB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{48C53550-610E-4CE5-AFE4-E285280A8365}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{48C53550-610E-4CE5-AFE4-E285280A8365}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{48C53550-610E-4CE5-AFE4-E285280A8365}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{48C53550-610E-4CE5-AFE4-E285280A8365}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE