添加新能源协议

.gitignore

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+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+
+# Visual Studio 2015 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+**/Properties/launchSettings.json
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# TODO: Comment the next line if you want to checkin your web deploy settings
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Typescript v1 declaration files
+typings/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# JetBrains Rider
+.idea/
+*.sln.iml
+
+# CodeRush
+.cr/
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs

LICENSE

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+MIT License
+
+Copyright (c) 2018 SmallChi
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

src/GBNewEnergy.Protocol/BufferedEntityBase.cs

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+using System;
+using System.IO;
+
+namespace GBNewEnergy.Protocol
+{
+    public abstract class BufferedEntityBase : IBuffered, IBuffer
+    {
+        public byte[] Buffer { get; protected set; }
+
+        public virtual byte[] ToBuffer()
+        {
+            return Buffer;
+        }
+
+        protected BufferedEntityBase(byte[] buffer)
+        {
+            Buffer = buffer;
+        }
+    }
+}

src/GBNewEnergy.Protocol/Enums/AskId.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GBNewEnergy.Protocol.Enums
+{
+    /// <summary>
+    /// 应答标志
+    /// </summary>
+    public enum AskId:byte
+    {
+        /// <summary>
+        /// 接收到的信息正确
+        /// </summary>
+        success=0x01,
+        /// <summary>
+        /// 设置未成功
+        /// </summary>
+        error=0x02,
+        /// <summary>
+        /// VIN重复错误
+        /// </summary>
+        vin_repeat_error=0x03,
+        /// <summary>
+        /// 数据包为命令包，而非应答包
+        /// </summary>
+        cmd=0xFE
+    }
+}

src/GBNewEnergy.Protocol/Enums/EncryptMethod.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GBNewEnergy.Protocol.Enums
+{
+    /// <summary>
+    /// 数据单元加密方式
+    /// 0x01：数据不加密；0x02：数据经过 RSA 算法加密；0x03:数据经过 AES128 位算法加密；“0xFE”表示异常，“0xFF”表示无效
+    /// </summary>
+    public enum EncryptMethod:byte
+    {
+        None= 0x01,
+        RSA= 0x02,
+        AES128=0x03,
+        Exception = 0xFE,
+        Invalid= 0xFF
+    }
+}

src/GBNewEnergy.Protocol/Enums/MsgId.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GBNewEnergy.Protocol.Enums
+{
+    public enum MsgId:byte
+    {
+        /// <summary>
+        /// 车辆登入
+        /// </summary>
+        login = 0x01,
+        /// <summary>
+        /// 实时信息上传
+        /// </summary>
+        uploadim = 0x02,
+        /// <summary>
+        /// 心跳
+        /// </summary>
+        heartbeat = 0x03,
+        /// <summary>
+        /// 补传信息上传
+        /// </summary>
+        uploadsup = 0x04,
+        /// <summary>
+        /// 车辆登出
+        /// </summary>
+        loginout = 0x05,
+        /// <summary>
+        /// 终端校时
+        /// </summary>
+        checktime = 0x08,
+        /// <summary>
+        /// 查询应答
+        /// </summary>
+        query = 0x80,
+        /// <summary>
+        /// 设置应答
+        /// </summary>
+        settings = 0x81,
+        /// <summary>
+        /// 控制应答
+        /// </summary>
+        control = 0x82
+    }
+}

src/GBNewEnergy.Protocol/Extensions/BinaryExtensions.cs

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+using System;
+using System.IO;
+using System.Linq;
+
+namespace GBNewEnergy.Protocol.Extensions
+{
+    public static class BinaryExtensions
+    {
+
+        /// <summary>
+        /// 从高位到低位转成int
+        /// </summary>
+        /// <param name="buf"></param>
+        /// <param name="offset"></param>
+        /// <param name="len"></param>
+        /// <returns></returns>
+        public static int ToIntH2L(this byte[] bytes, int offset, int len)
+        {
+            int result = 0;
+            for (int i = offset; i < offset + len; i++)
+            {
+                result += bytes[i] * (int)Math.Pow(256, len + offset - i - 1);
+            }
+            return result;
+        }
+
+        /// <summary>
+        /// 字节数组转16进制字符串
+        /// </summary>
+        /// <param name="bytes"></param>
+        /// <param name="separator">默认 " "</param>
+        /// <returns></returns>
+        public static string ToHexString(this byte[] bytes,string  separator=" ")
+        {
+            return string.Join(separator, bytes.Select(s => s.ToString("X2")));
+        }
+
+        /// <summary>
+        /// 16进制字符串转16进制数组
+        /// </summary>
+        /// <param name="hexString"></param>
+        /// <param name="separator"></param>
+        /// <returns></returns>
+        public static byte[] ToHexBytes(this string hexString, string separator = " ")
+        {
+            return hexString.Split(new string[] { separator }, StringSplitOptions.RemoveEmptyEntries).Select(s => Convert.ToByte(s, 16)).ToArray();
+        }
+    }
+}

src/GBNewEnergy.Protocol/GBNewEnergy.Protocol.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>

src/GBNewEnergy.Protocol/IBuffer.cs

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+namespace GBNewEnergy.Protocol
+{
+    public interface IBuffer
+    {
+        byte[] Buffer { get; }
+    }
+}

src/GBNewEnergy.Protocol/IBuffered.cs

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+namespace GBNewEnergy.Protocol
+{
+    public interface IBuffered
+    {
+        byte[] ToBuffer();
+    }
+}

src/GBNewEnergy.Protocol/NEHeader.cs

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+using GBNewEnergy.Protocol.Enums;
+using GBNewEnergy.Protocol.Extensions;
+using System;
+using System.Text;
+
+namespace GBNewEnergy.Protocol
+{
+    /// <summary>
+    /// 头部
+    /// </summary>
+    public class NEHeader: BufferedEntityBase
+    {
+        public NEHeader(byte[] buffer):base(buffer)
+        {
+            if (buffer[0] != BeginFlag && buffer[1] == BeginFlag) throw new Exception("error");
+            MsgId =(MsgId)buffer[2];
+            AskId =(AskId)buffer[3];
+            VIN = Encoding.ASCII.GetString(buffer, 4, 17).Trim('\0');
+            EncryptMethod =(EncryptMethod)buffer[21];
+            DataUnitLength = buffer.ToIntH2L(22, 2);
+        }
+        /// <summary>
+        /// 起始符
+        /// </summary>
+        public const byte BeginFlag = 0x23;
+        /// <summary>
+        /// 命令标识 
+        /// </summary>
+        public MsgId MsgId { get; private set; }
+        /// <summary>
+        /// 应答标志 
+        /// </summary>
+        public AskId AskId { get; private set; }
+        /// <summary>
+        /// 车辆识别码
+        /// </summary>
+        public string VIN { get; private set; }
+        /// <summary>
+        /// 数据加密方式 
+        /// 0x01：数据不加密；0x02：数据经过 RSA 算法加密；0x03:数据经过 AES128 位算法加密；“0xFE”表示异常，“0xFF”表示无效
+        /// </summary>
+        public EncryptMethod EncryptMethod { get; private set; }
+        /// <summary>
+        /// 数据单元长度是数据单元的总字节数，有效值范围：0-65531
+        /// </summary>
+        public int DataUnitLength { get; private set; }
+    }
+}

src/GBNewEnergy.Protocol/NEPackage.cs

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+using GBNewEnergy.Protocol.Enums;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GBNewEnergy.Protocol
+{
+    /// <summary>
+    /// 新能源包
+    /// </summary>
+    public class NEPackage: BufferedEntityBase
+    {
+        public NEPackage(byte[] header,byte[] body):base(body)
+        {
+            this.NEHeader = new NEHeader(header);
+            Array.Copy(header, 0, OriginalPackage, 0, header.Length);
+            Array.Copy(body, 0, OriginalPackage, header.Length, body.Length);
+        }
+        /// <summary>
+        /// 固定为24个字节长度
+        /// </summary>
+        public const int HeaderFixedByteLength = 24;
+        /// <summary>
+        /// 头部
+        /// </summary>
+        public NEHeader NEHeader { get; private set; }
+        /// <summary>
+        /// 数据单元
+        /// </summary>
+        public byte[] DataUnit { get; private set; }
+        /// <summary>
+        /// BCC 校验码
+        /// </summary>
+        public byte BCCCode { get; private set; }
+        /// <summary>
+        /// 原始包（包头+包体）
+        /// </summary>
+        public byte[] OriginalPackage { get; private set; }
+    }
+}

src/GBNewEnergy.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.27703.2018
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GBNewEnergy.Protocol", "GBNewEnergy.Protocol\GBNewEnergy.Protocol.csproj", "{1934F3A6-1396-46C2-BFD6-1E2DC1A26E3A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1934F3A6-1396-46C2-BFD6-1E2DC1A26E3A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1934F3A6-1396-46C2-BFD6-1E2DC1A26E3A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1934F3A6-1396-46C2-BFD6-1E2DC1A26E3A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1934F3A6-1396-46C2-BFD6-1E2DC1A26E3A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {E7AF20B3-4327-4DF7-B503-9FE08AA92A75}
+	EndGlobalSection
+EndGlobal