SmallChi
/
JT809
의 미러 https://github.com/SmallChi/JT809.git
1
0
포크 0
코드 이슈 0 릴리즈 12 위키 활동
소스 검색

1.修改单元测试库 

2.增加二进制扩展方法
3.增加809配置
4.增加登录消息（待完善）
5.修改平台接入码字段
tags/v1.3.0
SmallChi 7 년 전
부모
415894f3e0
커밋
6b9be08f0f
17개의 변경된 파일과 507개의 추가작업 그리고 254개의 파일을 삭제
분할 보기
Diff Options
Show Stats Download Patch File Download Diff File
  1. +0
    -20
      src/JT809.Protocol.Test/BaseTest.cs
  2. +0
    -14
      src/JT809.Protocol.Test/Encrypt/JT809EncryptImplTest.cs
  3. +0
    -41
      src/JT809.Protocol.Test/Escape/JT809EscapeImplTest.cs
  4. +14
    -72
      src/JT809.Protocol.Test/JT809.Protocol.Test.csproj
  5. +117
    -0
      src/JT809.Protocol.Test/PackageTest.cs
  6. +0
    -20
      src/JT809.Protocol.Test/Properties/AssemblyInfo.cs
  7. +0
    -6
      src/JT809.Protocol.Test/packages.config
  8. +5
    -5
      src/JT809.Protocol.sln
  9. +40
    -0
      src/JT809.Protocol/Configs/JT809Config.cs
  10. +47
    -0
      src/JT809.Protocol/ProtocolPacket/Bodies/Master/Body_UP_CONNECT_REQ.cs
  11. +14
    -2
      src/JT809.Protocol/ProtocolPacket/BufferedEntityBase.cs
  12. +99
    -0
      src/JT809.Protocol/ProtocolPacket/Extensions/BinaryExtensions.cs
  13. +34
    -12
      src/JT809.Protocol/ProtocolPacket/Extensions/PackageExtensions.cs
  14. +38
    -6
      src/JT809.Protocol/ProtocolPacket/Header.cs
  15. +46
    -46
      src/JT809.Protocol/ProtocolPacket/JT809Version.cs
  16. +2
    -0
      src/JT809.Protocol/ProtocolPacket/MessageBody.cs
  17. +51
    -10
      src/JT809.Protocol/ProtocolPacket/Package.cs

+ 0
- 20
src/JT809.Protocol.Test/BaseTest.cs 파일 보기

@@ -1,20 +0,0 @@
using JT809.Protocol.Configs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace JT809.Protocol.Test
{
public class BaseTest
{
public JT809EncryptConfig JT809EncryptConfig = new JT809EncryptConfig()
{
Key=0x01,
IA1 = 20000000,
IC1= 30000000,
M1= 10000000
};
}
}

+ 0
- 14
src/JT809.Protocol.Test/Encrypt/JT809EncryptImplTest.cs 파일 보기

@@ -1,14 +0,0 @@
using System;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace JT809.Protocol.Test.Encrypt
{
[TestClass]
public class JT809EncryptImplTest: BaseTest
{
[TestMethod]
public void TestMethod1()
{
}
}
}

+ 0
- 41
src/JT809.Protocol.Test/Escape/JT809EscapeImplTest.cs 파일 보기

@@ -1,41 +0,0 @@
using System;
using System.Diagnostics;
using System.Linq;
using System.Text;
using JT809.Protocol.Configs;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Newtonsoft.Json;
namespace JT809.Protocol.Test.Escape
{
[TestClass]
public class JT809EscapeImplTest:BaseTest
{
//public IEncrypt encrypt;
//public JT809EscapeImplTest()
//{
// encrypt = new JT809EncryptImpl(base.JT809EncryptConfig);
//}
//[TestMethod]
//public void Encrypt()
//{
// byte[] buffer = System.Text.Encoding.UTF8.GetBytes("smallchi");
// Debug.WriteLine(JsonConvert.SerializeObject(buffer.Select(s => s).ToList()));
// encrypt.Encrypt(buffer);
// Debug.WriteLine(JsonConvert.SerializeObject(buffer.Select(s => s).ToList()));
//}
//[TestMethod]
//public void Decrypt()
//{
// byte[] buffer =new byte [8]{ 92, 113, 125, 112, 112, 127, 116, 117};
// Debug.WriteLine(JsonConvert.SerializeObject(buffer.Select(s => s).ToList()));
// encrypt.Decrypt(buffer);
// Debug.WriteLine(JsonConvert.SerializeObject(buffer.Select(s => s).ToList()));
// string name = System.Text.Encoding.UTF8.GetString(buffer);
// Assert.AreEqual("smallchi", name);
//}
}
}

+ 14
- 72
src/JT809.Protocol.Test/JT809.Protocol.Test.csproj 파일 보기

@@ -1,78 +1,20 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="..\packages\MSTest.TestAdapter.1.2.1\build\net45\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.1.2.1\build\net45\MSTest.TestAdapter.props')" />
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProjectGuid>{D1C5968B-741D-4D75-BB33-BD006C897D05}</ProjectGuid>
<OutputType>Library</OutputType>
<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>JT809.Protocol.Test</RootNamespace>
<AssemblyName>JT809.Protocol.Test</AssemblyName>
<TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
<ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
<VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">15.0</VisualStudioVersion>
<VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
<ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\$(VisualStudioVersion)\UITestExtensionPackages</ReferencePath>
<IsCodedUITest>False</IsCodedUITest>
<TestProjectType>UnitTest</TestProjectType>
<NuGetPackageImportStamp>
</NuGetPackageImportStamp>
<TargetFramework>netcoreapp2.0</TargetFramework>
<IsPackable>false</IsPackable>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\MSTest.TestFramework.1.2.1\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.dll</HintPath>
</Reference>
<Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\MSTest.TestFramework.1.2.1\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll</HintPath>
</Reference>
<Reference Include="Newtonsoft.Json, Version=11.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
<HintPath>..\packages\Newtonsoft.Json.11.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
</Reference>
<Reference Include="System" />
<Reference Include="System.Core" />
</ItemGroup>
<ItemGroup>
<Compile Include="BaseTest.cs" />
<Compile Include="Encrypt\JT809EncryptImplTest.cs" />
<Compile Include="Escape\JT809EscapeImplTest.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
<ItemGroup>
<None Include="packages.config" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.0" />
<PackageReference Include="xunit" Version="2.3.1" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
<DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\JT809.Protocol\JT809.Protocol.csproj">
<Project>{4d33a5c9-f583-4230-9791-ab0394efad57}</Project>
<Name>JT809.Protocol</Name>
</ProjectReference>
<ProjectReference Include="..\JT809.Protocol\JT809.Protocol.csproj" />
</ItemGroup>
<Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
<PropertyGroup>
<ErrorText>这台计算机上缺少此项目引用的 NuGet 程序包。使用“NuGet 程序包还原”可下载这些程序包。有关更多信息，请参见 http://go.microsoft.com/fwlink/?LinkID=322105。缺少的文件是 {0}。</ErrorText>
</PropertyGroup>
<Error Condition="!Exists('..\packages\MSTest.TestAdapter.1.2.1\build\net45\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.1.2.1\build\net45\MSTest.TestAdapter.props'))" />
<Error Condition="!Exists('..\packages\MSTest.TestAdapter.1.2.1\build\net45\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.1.2.1\build\net45\MSTest.TestAdapter.targets'))" />
</Target>
<Import Project="..\packages\MSTest.TestAdapter.1.2.1\build\net45\MSTest.TestAdapter.targets" Condition="Exists('..\packages\MSTest.TestAdapter.1.2.1\build\net45\MSTest.TestAdapter.targets')" />
</Project>
</Project>

+ 117
- 0
src/JT809.Protocol.Test/PackageTest.cs 파일 보기

@@ -0,0 +1,117 @@
using System;
using System.Text;
using JT809.Protocol.Configs;
using JT809.Protocol.ProtocolPacket;
using JT809.Protocol.ProtocolPacket.Bodies.Master;
using Xunit;

namespace JT809.Protocol.Test.ProtocolPacket
{
public class PackageTest
{
readonly static JT809Config JT809Config = new JT809Config
{
};

[Fact]
public void CreatePackageTest()
{
var body_UP_CONNECT_REQ= new Body_UP_CONNECT_REQ(20140813,
Encoding.UTF8.GetBytes("20140813"),
Encoding.UTF8.GetBytes("20140813"),
809);
Package package = Package.GeneratePackage(Enums.BusinessType.UP_CONNECT_REQ,
body_UP_CONNECT_REQ,
JT809Config);
var data = package.Buffer.ToHexString();
Package package1 = new Package(package.Buffer);
package1.Buffer.ToHexString();
}

[Fact]
public void TestMethod1()
{
//5B
//00 00 00 48
//00 00 00 85
//10 01
//01 33 53 D5
//01 00 00
//00
//00 00 27 0F
//01 33 53 0D 32 30 31 34 30 38 31 33 31 32 37 2E 30 2E 30 2E 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 29 51 83
//5D

//UP-CONNECT-REQ
byte[] login = new byte[]{
91,
00,00,00,48,
00,00,00,85,
10,01,
01,33,53,213,
01,00,00,
00,00,00,
27,15,01,33,
53,13,32,30,
31,34,30,38,
31,33,31,32,
37,46,30,46,
30,46,31,00,
00,00,00,00,
00,00,00,00,
00,00,00,00,
00,00,00,00,
00,00,
00,00,
00,00,03,29,
51,83,
93 };
Package package = new Package(login);
}

[Fact]
public void CrcTest()
{
byte[] login = new byte[] {51,83};

var CRC16 = BitConverter.ToUInt16(login, 0);
byte[] login1 = new byte[] { 83, 51 };
var CRC161 = BitConverter.ToUInt16(login1, 0);
}

[Fact]
public void MSG_GNSSCENTERIDTest()
{//8449
UInt64 result = 0;
//00, 01, D7, 28
//01 ,33 ,53 ,0xD5
//00 01 D7 27
//00 00 27 0F
//5B
byte[] data = new byte[] { 00 ,0x8A ,0xDA ,0xEB };
int length = 4;
//00 << 8*(4-0-1)=>00 << 24
//01 << 8*(4-1-1)=>01 << 16
//0xD7 << 8*(4-2-1)=>0xD7 << 8
//27 << 8*(4-3-1)=>27 << 0
//var a1 = 27 << 0;
//for (int i = 0; i < length; i++)
//{

// UInt64 currentData = (UInt64)data[i] << (8 * (length - i - 1));
// result += currentData;
//}
uint value = 20141013;
var a1 = (byte)(value >> 24);
var a2 = (byte)(value >> 16);
var a3 = (byte)(value >> 8);
var a4 = (byte)(value);
//01 51 83 213
var b = (uint)(data[3] | data[2] << 8 | data[1] << 16 | data[0] << 24);
var a=result.ToString();
}
}
}

+ 0
- 20
src/JT809.Protocol.Test/Properties/AssemblyInfo.cs 파일 보기

@@ -1,20 +0,0 @@
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
[assembly: AssemblyTitle("JT809.Protocol.Test")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("JT809.Protocol.Test")]
[assembly: AssemblyCopyright("Copyright © 2018")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
[assembly: ComVisible(false)]
[assembly: Guid("d1c5968b-741d-4d75-bb33-bd006c897d05")]
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]

+ 0
- 6
src/JT809.Protocol.Test/packages.config 파일 보기

@@ -1,6 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="MSTest.TestAdapter" version="1.2.1" targetFramework="net461" />
<package id="MSTest.TestFramework" version="1.2.1" targetFramework="net461" />
<package id="Newtonsoft.Json" version="11.0.2" targetFramework="net461" />
</packages>

+ 5
- 5
src/JT809.Protocol.sln 파일 보기

@@ -5,7 +5,7 @@ VisualStudioVersion = 15.0.27428.2005
MinimumVisualStudioVersion = 10.0.40219.1
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JT809.Protocol", "JT809.Protocol\JT809.Protocol.csproj", "{4D33A5C9-F583-4230-9791-AB0394EFAD57}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JT809.Protocol.Test", "JT809.Protocol.Test\JT809.Protocol.Test.csproj", "{D1C5968B-741D-4D75-BB33-BD006C897D05}"
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JT809.Protocol.Test", "JT809.Protocol.Test\JT809.Protocol.Test.csproj", "{59D2D876-8D81-4CCE-839A-B153912C0C27}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -17,10 +17,10 @@ Global
{4D33A5C9-F583-4230-9791-AB0394EFAD57}.Debug|Any CPU.Build.0 = Debug|Any CPU
{4D33A5C9-F583-4230-9791-AB0394EFAD57}.Release|Any CPU.ActiveCfg = Release|Any CPU
{4D33A5C9-F583-4230-9791-AB0394EFAD57}.Release|Any CPU.Build.0 = Release|Any CPU
{D1C5968B-741D-4D75-BB33-BD006C897D05}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{D1C5968B-741D-4D75-BB33-BD006C897D05}.Debug|Any CPU.Build.0 = Debug|Any CPU
{D1C5968B-741D-4D75-BB33-BD006C897D05}.Release|Any CPU.ActiveCfg = Release|Any CPU
{D1C5968B-741D-4D75-BB33-BD006C897D05}.Release|Any CPU.Build.0 = Release|Any CPU
{59D2D876-8D81-4CCE-839A-B153912C0C27}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{59D2D876-8D81-4CCE-839A-B153912C0C27}.Debug|Any CPU.Build.0 = Debug|Any CPU
{59D2D876-8D81-4CCE-839A-B153912C0C27}.Release|Any CPU.ActiveCfg = Release|Any CPU
{59D2D876-8D81-4CCE-839A-B153912C0C27}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE


+ 40
- 0
src/JT809.Protocol/Configs/JT809Config.cs 파일 보기

@@ -0,0 +1,40 @@
using JT809.Protocol.ProtocolPacket;
using System;
using System.Collections.Generic;
using System.Text;

namespace JT809.Protocol.Configs
{
public class JT809Config
{
public JT809Config() { }

public JT809Config(uint sessionId, JT809Version jt809Version)
{
SessionId = sessionId;
JT809Version = jt809Version;
}

public JT809Config(uint sessionId, JT809Version jt809Version, JT809EncryptConfig encryptConfig)
{
SessionId = sessionId;
JT809Version = jt809Version;
JT809EncryptConfig = encryptConfig;
}

/// <summary>
/// 下级平台接入码，上级平台给下级平台分配唯一标识码。
/// </summary>
public uint SessionId { get; set; }

/// <summary>
/// 加密配置
/// </summary>
public JT809EncryptConfig JT809EncryptConfig { get; set; }

/// <summary>
/// 版本号
/// </summary>
public JT809Version JT809Version { get; set; } = new JT809Version();
}
}

+ 47
- 0
src/JT809.Protocol/ProtocolPacket/Bodies/Master/Body_UP_CONNECT_REQ.cs 파일 보기

@@ -0,0 +1,47 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;

namespace JT809.Protocol.ProtocolPacket.Bodies.Master
{
public sealed class Body_UP_CONNECT_REQ : MessageBody
{
public uint UserId { get; private set; }

public byte[] Password { get; private set; }

public byte[] DownLinkIp { get; private set; }

public ushort DownLinkPort { get; private set; }

public Body_UP_CONNECT_REQ(byte[] buffer) : base(buffer) { }

public Body_UP_CONNECT_REQ(uint userId, byte[] password, byte[] downLinkIp, ushort downLinkPort)
: base(userId, password, downLinkIp, downLinkPort) { }

protected override void InitializeProperties(object[] properties, int startIndex)
{
UserId = (uint)properties[startIndex++];
Password = SetMatchBytes((byte[])properties[startIndex++], 8);
DownLinkIp = SetMatchBytes((byte[])properties[startIndex++], 32);
DownLinkPort = (ushort)properties[startIndex++];
}

protected override void OnInitializePropertiesFromReadBuffer(BinaryReader reader)
{
UserId = reader.ReadUInt32Little();
Password = reader.ReadBytes(8);
DownLinkIp = reader.ReadBytes(32);
DownLinkPort = reader.ReadUInt16Little();
}

protected override void OnWriteToBuffer(BinaryWriter writer)
{
writer.WriteLittle(UserId);
writer.WriteLittle(Password);
writer.WriteLittle(DownLinkIp);
writer.WriteLittle(DownLinkPort);
}
}
}

+ 14
- 2
src/JT809.Protocol/ProtocolPacket/BufferedEntityBase.cs 파일 보기

@@ -1,7 +1,5 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;

namespace JT809.Protocol.ProtocolPacket
{
@@ -28,12 +26,26 @@ namespace JT809.Protocol.ProtocolPacket
InitializeProperties(properties, 0);
ToBuffer();
}

protected BufferedEntityBase(byte[] buffer)
{
Buffer = buffer;
InitializePropertiesFromBuffer();
}

public static byte[] SetMatchBytes(byte[] bufferIn, int lengthMatch, byte mask = 0X00)
{
if (bufferIn.Length != lengthMatch)
{
var tempBuffer = new byte[lengthMatch];
Array.ForEach(tempBuffer, b => b = mask);//TODO : Maybe mask error
var copyLength = bufferIn.Length > lengthMatch ? lengthMatch : bufferIn.Length;
Array.Copy(bufferIn, 0, tempBuffer, 0, copyLength);
return tempBuffer;
}
return bufferIn;
}

protected abstract void InitializeProperties(object[] properties, int startIndex);

protected abstract void OnInitializePropertiesFromReadBuffer(BinaryReader reader);


+ 99
- 0
src/JT809.Protocol/ProtocolPacket/Extensions/BinaryExtensions.cs 파일 보기

@@ -0,0 +1,99 @@
using System;
using System.IO;
using System.Linq;

namespace JT809.Protocol.ProtocolPacket
{
public static class BinaryExtensions
{
public static void WriteLittle(this BinaryWriter writer, ulong value)
{
writer.Write((byte)(value >> 56));
writer.Write((byte)(value >> 48));
writer.Write((byte)(value >> 40));
writer.Write((byte)(value >> 32));
writer.Write((byte)(value >> 24));
writer.Write((byte)(value >> 16));
writer.Write((byte)(value >> 8));
writer.Write((byte)(value));
}

public static void WriteLittle(this BinaryWriter writer, uint value)
{
writer.Write((byte)(value >> 24));
writer.Write((byte)(value >> 16));
writer.Write((byte)(value >> 8));
writer.Write((byte)(value));
}

public static void WriteLittle(this BinaryWriter writer, int value)
{
writer.Write((byte)(value >> 24));
writer.Write((byte)(value >> 16));
writer.Write((byte)(value >> 8));
writer.Write((byte)(value));
}

public static void WriteLittle(this BinaryWriter writer, short value)
{
writer.Write((byte)(value >> 8));
writer.Write((byte)(value));
}

public static void WriteLittle(this BinaryWriter writer, ushort value)
{
writer.Write((byte)(value >> 8));
writer.Write((byte)(value));
}

public static void WriteLittle(this BinaryWriter writer, byte value)
{
writer.Write(value);
}

public static void WriteLittle(this BinaryWriter writer, byte[] value)
{
writer.Write(value);
}

public static ulong ReadUInt64Little(this BinaryReader read)
{
var buffer = read.ReadBytes(8);
return (ulong)(buffer[7] | buffer[6] << 8 | buffer[5] << 16 | buffer[4] << 24| buffer[3] << 32 | buffer[2] << 40 | buffer[1] << 48 | buffer[0] << 56);
}

public static uint ReadUInt32Little(this BinaryReader read)
{
var buffer = read.ReadBytes(4);
return (uint)(buffer[3] | buffer[2] << 8 | buffer[1] << 16 | buffer[0] << 24);
}

public static ushort ReadUInt16Little(this BinaryReader read)
{
var buffer = read.ReadBytes(2);
return (ushort)(buffer[1] | buffer[0] << 8);
}

/// <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();
}
}
}

+ 34
- 12
src/JT809.Protocol/ProtocolPacket/Extensions/PackageExtensions.cs 파일 보기

@@ -9,6 +9,28 @@ namespace JT809.Protocol.ProtocolPacket.Extensions
/// </summary>
public static class PackageExtensions
{
const ushort cnCRC_CCITT = 0x1021; //CRC校验多项式
static ulong[] CRC = new ulong[256]; //建立CRC16表
static PackageExtensions()
{
ushort i, j;
ushort nData;
ushort nAccum;
for (i = 0; i < 256; i++)
{
nData = (ushort)(i << 8);
nAccum = 0;
for (j = 0; j < 8; j++)
{
if (((nData ^ nAccum) & 0x8000) > 0)
nAccum = (ushort)((nAccum << 1) ^ cnCRC_CCITT);
else
nAccum <<= 1;
nData <<= 1;
}
CRC[i] = (ulong)nAccum;
}
}
internal static byte[] Escape(this Package packege, byte[] bytes)
{
List<byte> dataList = new List<byte>();
@@ -80,22 +102,22 @@ namespace JT809.Protocol.ProtocolPacket.Extensions
var tempBuffe = dataList.ToArray();
return tempBuffe;
}
/// <summary>
/// 从数据头到校验码前的 CRC 1 G-CCITT 的校验值，遵循人端排序方式的规定。
/// </summary>
/// <param name="packege"></param>
/// <param name="ucbuf"></param>
/// <param name="offset"></param>
/// <param name="iLen"></param>
/// <returns></returns>
internal static ushort CRC16_CCITT(this Package packege, byte[] ucbuf, int offset, int iLen)
{
ushort crc = 0xFFFF;
ushort polynomial = 0x1021;
for (int j = 0; j < iLen; ++j)
ushort checkCode = 0xFFFF;
for (int j = offset; j < iLen; ++j)
{
for (int i = 0; i < 8; i++)
{
bool bit = ((ucbuf[j + offset] >> (7 - i) & 1) == 1);
bool c15 = ((crc >> 15 & 1) == 1);
crc <<= 1;
if (c15 ^ bit) crc ^= polynomial;
}
checkCode = (ushort)((checkCode << 8) ^ (ushort)CRC[(checkCode >> 8) ^ ucbuf[j]]);
}
crc &= 0xffff;
return crc;
return checkCode;
}
internal static byte[] Encrypt(this Package packege, byte[] buffer, int size, JT809EncryptConfig Config)
{


+ 38
- 6
src/JT809.Protocol/ProtocolPacket/Header.cs 파일 보기

@@ -1,4 +1,5 @@
using JT809.Protocol.Enums;
using JT809.Protocol.Configs;
using JT809.Protocol.Enums;
using System;
using System.IO;
@@ -40,8 +41,8 @@ namespace JT809.Protocol.ProtocolPacket
/// <summary>
/// 下级平台接入码，上级平台给下级平台分配唯一标识码。
/// </summary>
public uint GNSSCENTERID { get; set; }
public Version Version { get; private set; }
public uint SessionId { get; set; }
public JT809Version JT809Version { get; private set; }
public EncryptOpitions EncryptOpition { get; private set; }
/// <summary>
/// 数据加密的密匙，长度为 4 个字节。
@@ -50,20 +51,51 @@ namespace JT809.Protocol.ProtocolPacket
public Header(byte[] buffer) : base(buffer) { CounterOnRecieveGenerater++; }
internal Header(uint length, uint number, BusinessType businessID, JT809Config jt809Config) : base(length, number, businessID, jt809Config)
{ CounterOnSendGenerater++; }
public Header(uint length, BusinessType businessID, JT809Config jt809Config) : this(length, CounterOnSendGenerater, businessID, jt809Config) { }
protected override void InitializeProperties(object[] properties, int startIndex)
{
throw new NotImplementedException();
Length = (uint)properties[0] + Package.NotDataLength;
SN = (uint)properties[1];
BusinessID = (BusinessType)properties[2];
JT809Config jt809Config=(JT809Config)properties[3];
SessionId = jt809Config.SessionId;
JT809Version = jt809Config.JT809Version;
EncryptOpition = jt809Config.JT809EncryptConfig==null? EncryptOpitions.None: EncryptOpitions.Common;
if(jt809Config.JT809EncryptConfig == null)
{
EncryptOpition = EncryptOpitions.None;
}
else
{
EncryptOpition = EncryptOpitions.Common;
EncryptKey = jt809Config.JT809EncryptConfig.Key;
}
}
protected override void OnInitializePropertiesFromReadBuffer(BinaryReader reader)
{
throw new NotImplementedException();
Length = reader.ReadUInt32Little();
SN = reader.ReadUInt32Little();
BusinessID = (BusinessType)reader.ReadUInt16Little();
SessionId = reader.ReadUInt32Little();
JT809Version = new JT809Version(reader.ReadByte(), reader.ReadByte(), reader.ReadByte());
EncryptOpition = (EncryptOpitions)reader.ReadByte();
EncryptKey = reader.ReadUInt32Little();
}
protected override void OnWriteToBuffer(BinaryWriter writer)
{
throw new NotImplementedException();
writer.WriteLittle(Length);
writer.WriteLittle(SN);
writer.WriteLittle((ushort)BusinessID);
writer.WriteLittle(SessionId);
writer.WriteLittle(JT809Version.Buffer);
writer.WriteLittle((byte)EncryptOpition);
writer.WriteLittle(EncryptKey);
}
}
}

src/JT809.Protocol/ProtocolPacket/Version.cs → src/JT809.Protocol/ProtocolPacket/JT809Version.cs 파일 보기

@@ -1,46 +1,46 @@
namespace JT809.Protocol.ProtocolPacket
{
/// <summary>
/// 协议版本好标识，上下级平台之间采用的标准协议版编号；
/// 长度为 3 个字节来表示，
/// 0x01 0x02 0x0F 标识的版本号是 v1.2.15，以此类推。
/// </summary>
public class Version
{
public byte[] Buffer { get; } = new byte[3];
private const int MajorIndex = 0;
private const int MinorIndex = 1;
private const int BuildIndex = 2;
public byte Major
{
get { return Buffer[MajorIndex]; }
private set { Buffer[MajorIndex] = value; }
}
public byte Minor
{
get { return Buffer[MinorIndex]; }
private set { Buffer[MinorIndex] = value; }
}
public byte Build
{
get { return Buffer[BuildIndex]; }
private set { Buffer[BuildIndex] = value; }
}
public Version()
{
Major = 1;
Minor = 0;
Build = 0;
}
public Version(byte major, byte minor, byte buid)
{
Major = major;
Minor = minor;
Build = buid;
}
public override string ToString()
{
return $"{Major}.{Minor}.{Build}";
}
}
}
namespace JT809.Protocol.ProtocolPacket
{
/// <summary>
/// 协议版本好标识，上下级平台之间采用的标准协议版编号；
/// 长度为 3 个字节来表示，
/// 0x01 0x02 0x0F 标识的版本号是 v1.2.15，以此类推。
/// </summary>
public class JT809Version
{
public byte[] Buffer { get; } = new byte[3];
private const int MajorIndex = 0;
private const int MinorIndex = 1;
private const int BuildIndex = 2;
public byte Major
{
get { return Buffer[MajorIndex]; }
private set { Buffer[MajorIndex] = value; }
}
public byte Minor
{
get { return Buffer[MinorIndex]; }
private set { Buffer[MinorIndex] = value; }
}
public byte Build
{
get { return Buffer[BuildIndex]; }
private set { Buffer[BuildIndex] = value; }
}
public JT809Version()
{
Major = 1;
Minor = 0;
Build = 0;
}
public JT809Version(byte major, byte minor, byte buid)
{
Major = major;
Minor = minor;
Build = buid;
}
public override string ToString()
{
return $"{Major}.{Minor}.{Build}";
}
}
}

+ 2
- 0
src/JT809.Protocol/ProtocolPacket/MessageBody.cs 파일 보기

@@ -9,5 +9,7 @@ namespace JT809.Protocol.ProtocolPacket
/// </summary>
public abstract class MessageBody: BufferedEntityBase
{
protected MessageBody(params object[] properties) : base(properties){}
protected MessageBody(byte[] buffer):base(buffer){}
}
}

+ 51
- 10
src/JT809.Protocol/ProtocolPacket/Package.cs 파일 보기

@@ -1,6 +1,8 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using JT809.Protocol.Configs;
using JT809.Protocol.Enums;
@@ -18,8 +20,10 @@ namespace JT809.Protocol.ProtocolPacket
public const int Crc16ByteLength = 2;
public const byte BeginFlag = 0X5B;
public const byte EndFlag = 0X5D;
public const int BeginFixedByteLength = 1;
public const int EndFixedByteLength = 1;
public JT809EncryptConfig Config;
public JT809Config JT809Config;
public Header Header { get; private set; }
@@ -27,24 +31,29 @@ namespace JT809.Protocol.ProtocolPacket
private ushort CRC16 { get; set; }
public Package(byte[] buffer) : base(buffer)
{ }
public Package(byte[] buffer) : base(buffer){}
public Package(Header header, MessageBody body) : base(header, body)
{ }
public Package(Header header, MessageBody body, JT809Config jt809Config) : base(header, body)
{
JT809Config = jt809Config;
}
protected override void InitializeProperties(object[] properties, int startIndex)
{
throw new NotImplementedException();
Header = properties[0] as Header;
Body = properties[1] as MessageBody;
if (Header == null) throw new NullReferenceException($"{new StackFrame().GetMethod().Name }:Header can't be null.");
if (Body == null) throw new NullReferenceException($"{new StackFrame().GetMethod().Name }:Body can't be null.");
}
protected override void OnInitializePropertiesFromReadBuffer(BinaryReader reader)
{
var content00 = Buffer;
var content00 = new byte[Buffer.Length- BeginFixedByteLength-EndFixedByteLength];
Array.Copy(Buffer, BeginFixedByteLength, content00, 0, Buffer.Length- BeginFixedByteLength-EndFixedByteLength);
var content01 = this.UnEscape(content00);
var crc16 = this.CRC16_CCITT(content01, 0, content01.Length - Crc16ByteLength);
CRC16 = BitConverter.ToUInt16(new[] { content01[content01.Length - 1], content01[content01.Length - 2] }, 0);
if (CRC16 != crc16) throw new JT809Exception(ErrorCode.CRC16CheckInvalid);
if (CRC16 != crc16) throw new JT809Exception(ErrorCode.CRC16CheckInvalid,$"{CRC16}-{crc16},{content01.ToHexString()}");
Header = new Header(content01);
var bodyBuffer00 = new byte[content01.Length - Header.HeaderFixedByteLength - Crc16ByteLength];
Array.Copy(content01, Header.HeaderFixedByteLength, bodyBuffer00, 0, bodyBuffer00.Length);
@@ -55,7 +64,7 @@ namespace JT809.Protocol.ProtocolPacket
case EncryptOpitions.None:
break;
case EncryptOpitions.Common:
bodyBuffer01 = this.Encrypt(bodyBuffer01, bodyBuffer01.Length, Config);
bodyBuffer01 = this.Encrypt(bodyBuffer01, bodyBuffer01.Length, JT809Config.JT809EncryptConfig);
break;
}
if (Header.Length != (bodyBuffer01.Length + NotDataLength)) throw new JT809Exception(ErrorCode.HeaderLengthNotEqualBodyLength);
@@ -64,7 +73,39 @@ namespace JT809.Protocol.ProtocolPacket
protected override void OnWriteToBuffer(BinaryWriter writer)
{
throw new NotImplementedException();
writer.WriteLittle(BeginFlag);
//Dealling Code On Header
var headerBuffer00 = Header.Buffer;
//Dealling Code On Body
byte[] bodyBuffer00 = Body.Buffer;
switch (Header.EncryptOpition)
{
case EncryptOpitions.None:
bodyBuffer00 = Body.Buffer;
break;
case EncryptOpitions.Common:
bodyBuffer00 = this.Encrypt(Body.Buffer, Body.Buffer.Length, JT809Config.JT809EncryptConfig);
break;
}
//Content:Except BeginFlag & EndFlag
var content = new byte[headerBuffer00.Length + bodyBuffer00.Length + Crc16ByteLength];
Array.Copy(headerBuffer00, 0, content, 0, headerBuffer00.Length);
Array.Copy(bodyBuffer00, 0, content, headerBuffer00.Length, bodyBuffer00.Length);
//Dealling Code On CRC16
CRC16 = this.CRC16_CCITT(content, 0, content.Length - Crc16ByteLength);
var crc1600 = BitConverter.GetBytes(CRC16).Reverse().ToArray();
Array.Copy(crc1600, 0, content, headerBuffer00.Length + bodyBuffer00.Length, Crc16ByteLength);
//Last Content
var content00 = this.Escape(content);
//ToBuffer Core.
writer.WriteLittle(content00);
writer.WriteLittle(EndFlag);
}
public static Package GeneratePackage(BusinessType businessType, MessageBody messageBody, JT809Config jt809Config)
{
var header = new Header((uint)messageBody.Buffer.Length, businessType, jt809Config);
return new Package(header, messageBody, jt809Config);
}
public static MessageBody GenerateBody(BusinessType businessID, byte[] bodyBuffer)


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