1.修改头部版本号为公开可写

2.增加DI注入扩展方式

src/JT809.Protocol.Extensions.DependencyInjection.Test/JT809.Protocol.Extensions.DependencyInjection.Test.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <LangVersion>7.3</LangVersion>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.1.1" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="2.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="2.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="2.1.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\JT809.Protocol.Extensions.DependencyInjection\JT809.Protocol.Extensions.DependencyInjection.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="appsettings.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

src/JT809.Protocol.Extensions.DependencyInjection.Test/Program.cs

@@ -0,0 +1,27 @@
+using JT809.Protocol.Extensions.DependencyInjection.Options;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using System;
+using System.Threading.Tasks;
+
+namespace JT809.Protocol.Extensions.DependencyInjection.Test
+{
+    class Program
+    {
+        static async Task  Main(string[] args)
+        {
+            var serverHostBuilder = new HostBuilder()
+                .ConfigureAppConfiguration((hostingContext, config) =>
+                {
+                    config.SetBasePath(AppDomain.CurrentDomain.BaseDirectory);
+                    config.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true);
+                })
+                .ConfigureServices((hostContext, services) =>
+                {
+                    services.AddJT809Configure(hostContext.Configuration.GetSection("JT809Options"));
+                });
+            await serverHostBuilder.RunConsoleAsync();
+        }
+    }
+}

src/JT809.Protocol.Extensions.DependencyInjection.Test/appsettings.json

@@ -0,0 +1,29 @@
+{
+  "Logging": {
+    "IncludeScopes": false,
+    "Debug": {
+      "LogLevel": {
+        "Default": "Trace"
+      }
+    },
+    "Console": {
+      "LogLevel": {
+        "Default": "Trace"
+      }
+    }
+  },
+  "JT809Options": {
+    "HeaderOptions": {
+      "MsgGNSSCENTERID": 20181012,
+      "EncryptFlag": "None",
+      "EncryptKey": 9999,
+      "Version": "1.0.0"
+    },
+    "EncryptOptions": {
+      "M1": 0,
+      "IA1": 0,
+      "IC1": 0,
+      "Key": 0
+    }
+  }
+}

src/JT809.Protocol.Extensions.DependencyInjection/DependencyInjectionExtensions.cs

@@ -0,0 +1,52 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using JT809.Protocol.JT809Configs;
+using Microsoft.Extensions.Configuration;
+using JT809.Protocol.JT809Encrypt;
+using JT809.Protocol.Extensions.DependencyInjection.Options;
+using Microsoft.Extensions.Options;
+
+namespace JT809.Protocol.Extensions.DependencyInjection
+{
+    public static class DependencyInjectionExtensions
+    {
+        public static IServiceCollection AddJT809Configure(this IServiceCollection services, IConfiguration  configuration)
+        {
+            services.Configure<JT809Options>(configuration);
+            ServiceProvider serviceProvider = services.BuildServiceProvider();
+            JT809Options options = serviceProvider.GetRequiredService<IOptions<JT809Options>>().Value;
+            var versions = options.Version.Split(new string []{ "." }, StringSplitOptions.RemoveEmptyEntries);
+            if (versions.Length == 3)
+            {
+                options.HeaderOptions.Version = new JT809Header_Version(byte.Parse(versions[0]), byte.Parse(versions[1]), byte.Parse(versions[2]));
+            }
+            else if(versions.Length == 2)
+            {
+                options.HeaderOptions.Version = new JT809Header_Version(byte.Parse(versions[0]), byte.Parse(versions[1]),0);
+            }
+            else if (versions.Length == 1)
+            {
+                options.HeaderOptions.Version = new JT809Header_Version(byte.Parse(versions[0]), 0, 0);
+            }
+            JT809GlobalConfig.Instance.SetHeaderOptions(options.HeaderOptions);
+            JT809GlobalConfig.Instance.SetSkipCRCCode(options.SkipCRCCode);
+            if (options.HeaderOptions.EncryptFlag == JT809Header_Encrypt.Common)
+            {
+                JT809GlobalConfig.Instance.SetEncrypt(new JT809EncryptImpl(options.EncryptOptions));
+            }
+            try
+            {
+                var msgSNDistributedImpl = services.BuildServiceProvider().GetRequiredService<IMsgSNDistributed>();
+                JT809GlobalConfig.Instance.SetMsgSNDistributed(msgSNDistributedImpl);
+            }
+            catch
+            {
+                
+            }
+            return services;
+        }
+    }
+}

src/JT809.Protocol.Extensions.DependencyInjection/JT809.Protocol.Extensions.DependencyInjection.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="JT809" Version="1.0.4" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="2.1.1" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.1.1" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="2.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="2.1.1" />
+  </ItemGroup>
+
+</Project>

src/JT809.Protocol.Extensions.DependencyInjection/Options/JT809Options.cs

@@ -0,0 +1,23 @@
+using JT809.Protocol.JT809Configs;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace JT809.Protocol.Extensions.DependencyInjection.Options
+{
+    public class JT809Options
+    {
+        public JT809EncryptOptions EncryptOptions { get; set; }
+        public JT809HeaderOptions  HeaderOptions { get; set; }
+        /// <summary>
+        /// 版本号:
+        /// 默认 1.0.0
+        /// </summary>
+        public string Version { get; set; }
+        /// <summary>
+        /// 设置跳过校验码
+        /// 场景：测试的时候，可能需要收到改数据，所以测试的时候有用
+        /// </summary>
+        public bool SkipCRCCode { get; set; }
+    }
+}