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JTNewEnergy
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1.车辆登入封包拆包（待完善） 

2.修改扩展方法
3.增加车辆登入测试
tags/1.0.0
SmallChi 7 years ago
parent
d094eb9fc8
commit
3ece76ce1e
12 changed files with 402 additions and 153 deletions
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  1. +8
    -0
      src/GBNewEnergy.Protocol.Test/GBNewEnergy.Protocol.Test.csproj
  2. +71
    -0
      src/GBNewEnergy.Protocol.Test/NEPackageTest.cs
  3. +10
    -0
      src/GBNewEnergy.Protocol/DownStream/NELoginDownStream.cs
  4. +2
    -1
      src/GBNewEnergy.Protocol/Enums/ErrorCode.cs
  5. +0
    -103
      src/GBNewEnergy.Protocol/Extensions/BinaryExtensions.cs
  6. +134
    -0
      src/GBNewEnergy.Protocol/Extensions/NEExtensions.cs
  7. +1
    -1
      src/GBNewEnergy.Protocol/IBuffered.cs
  8. +4
    -29
      src/GBNewEnergy.Protocol/NEBodies.cs
  9. +28
    -0
      src/GBNewEnergy.Protocol/NEBodiesFactory.cs
  10. +51
    -15
      src/GBNewEnergy.Protocol/NEPackage.cs
  11. +66
    -4
      src/GBNewEnergy.Protocol/UpStream/NELoginUpStream.cs
  12. +27
    -0
      src/GBNewEnergy.Protocol/UpStream/NELogoutUpStream.cs

+ 8
- 0
src/GBNewEnergy.Protocol.Test/GBNewEnergy.Protocol.Test.csproj View File

@@ -6,6 +6,14 @@
<IsPackable>false</IsPackable>
</PropertyGroup>

<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
<LangVersion>7.2</LangVersion>
</PropertyGroup>

<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
<LangVersion>7.2</LangVersion>
</PropertyGroup>

<ItemGroup>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.0" />
<PackageReference Include="xunit" Version="2.3.1" />


+ 71
- 0
src/GBNewEnergy.Protocol.Test/NEPackageTest.cs View File

@@ -3,6 +3,8 @@ using System.Collections.Generic;
using System.Text;
using Xunit;
using GBNewEnergy.Protocol.Extensions;
using GBNewEnergy.Protocol.UpStream;
using GBNewEnergy.Protocol.Enums;

namespace GBNewEnergy.Protocol.Test
{
@@ -15,5 +17,74 @@ namespace GBNewEnergy.Protocol.Test
byte[] body = "12 05 0F 0F 29 15 01 02 01 01 00 00 00 00 33 54 19 B1 23 06 58 01 00 06 9F 00 00 02 01 01 03 47 00 00 4E 20 47 10 D6 27 24 05 01 06 CA 3C 03 01 57 8E C3 06 01 38 0D 5C 01 01 0D 48 01 01 43 01 0B 42 07 00 00 00 00 00 00 00 00 00 08 01 01 19 B1 23 06 00 C0 00 01 C0 0D 48 0D 48 0D 48 0D 48 0D 52 0D 48 0D 48 0D 52 0D 52 0D 48 0D 48 0D 52 0D 48 0D 52 0D 52 0D 48 0D 52 0D 52 0D 52 0D 48 0D 52 0D 52 0D 48 0D 52 0D 48 0D 52 0D 48 0D 52 0D 52 0D 52 0D 52 0D 52 0D 48 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 48 0D 48 0D 48 0D 48 0D 48 0D 52 0D 48 0D 52 0D 48 0D 52 0D 48 0D 48 0D 48 0D 5C 0D 52 0D 52 0D 52 0D 5C 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 48 0D 48 0D 48 0D 52 0D 48 0D 52 0D 52 0D 52 0D 48 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 48 0D 48 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 48 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 48 0D 52 0D 48 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 48 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 48 0D 48 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 48 0D 52 0D 52 0D 52 0D 52 0D 48 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 52 0D 48 0D 48 0D 48 0D 48 0D 52 0D 52 0D 48 0D 48 0D 48 0D 52 0D 48 0D 48 0D 48 0D 52 0D 48 0D 52 0D 52 09 01 01 00 48 43 43 43 43 43 43 43 43 43 43 42 43 42 42 42 42 42 43 42 42 42 42 42 42 42 43 42 42 42 43 42 42 42 42 42 42 42 42 42 42 42 42 42 42 43 42 42 43 42 42 42 42 42 42 42 42 43 42 42 43 43 43 42 43 43 43 43 43 43 43 43 43 48".ToHexBytes();
NEPackage nEPackage = new NEPackage(header, body);
}

[Fact]
public void NELoginUpStreamConstructor1_1()
{
// "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F"
// "12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31"
// "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F 12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 D7"
NELoginUpStream nELoginUpStream = new NELoginUpStream("LGHC4V1D3HE202652", "64743066405", 1,1,new string[] { "1"});
NEPackage nEPackage = new NEPackage("LGHC4V1D3HE202652", Enums.MsgId.login,Enums.AskId.cmd, nELoginUpStream, EncryptMethod.None);
string headerHex = nEPackage.Header.ToHexString();
string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
string packageHex = nEPackage.Buffer.ToHexString();
}

[Fact]
public void NELoginUpStreamConstructor1_2()
{
byte[] header = "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F".ToHexBytes();
byte[] body = "12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 D7".ToHexBytes();
NEPackage nEPackage = new NEPackage(header, body);
string headerHex = nEPackage.Header.ToHexString();
string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
}

[Fact]
public void NELoginUpStreamConstructor2_1()
{
// "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F"
// "12 06 07 12 23 3B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31"
// "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F 12 06 07 12 23 3B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 D3"
NELoginUpStream nELoginUpStream = new NELoginUpStream("LGHC4V1D3HE202652", "64743066405", 1, 1, new string[] { "1" });
NEPackage nEPackage = new NEPackage("LGHC4V1D3HE202652", Enums.MsgId.login, Enums.AskId.cmd, nELoginUpStream, EncryptMethod.None);
string headerHex = nEPackage.Header.ToHexString();
string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
string packageHex = nEPackage.Buffer.ToHexString();
}

[Fact]
public void NELoginUpStreamConstructor2_2()
{
byte[] header = "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F".ToHexBytes();
byte[] body = "12 06 07 12 23 3B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 D3".ToHexBytes();
NEPackage nEPackage = new NEPackage(header, body);
string headerHex = nEPackage.Header.ToHexString();
string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
}

[Fact]
public void NELoginUpStreamConstructor3_1()
{
// "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F"
// "06 07 12 37 02 00 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31"
// "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F 06 07 12 37 02 00 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 EC"
NELoginUpStream nELoginUpStream = new NELoginUpStream("LGHC4V1D3HE202652", "64743066405", 1, 1, new string[] { "1" });
NEPackage nEPackage = new NEPackage("LGHC4V1D3HE202652", Enums.MsgId.login, Enums.AskId.cmd, nELoginUpStream, EncryptMethod.None);
string headerHex = nEPackage.Header.ToHexString();
string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
string packageHex = nEPackage.Buffer.ToHexString();
}

[Fact]
public void NELoginUpStreamConstructor3_2()
{
byte[] header = "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F".ToHexBytes();
byte[] body = "06 07 12 37 02 00 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 EC".ToHexBytes();
NEPackage nEPackage = new NEPackage(header, body);
string headerHex = nEPackage.Header.ToHexString();
string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
}
}
}

+ 10
- 0
src/GBNewEnergy.Protocol/DownStream/NELoginDownStream.cs View File

@@ -9,5 +9,15 @@ namespace GBNewEnergy.Protocol.Response
protected NELoginDownStream(byte[] buffer) : base(buffer)
{
}

protected NELoginDownStream(string vin) : base(vin)
{

}

public override void ToBuffer()
{
throw new NotImplementedException();
}
}
}

+ 2
- 1
src/GBNewEnergy.Protocol/Enums/ErrorCode.cs View File

@@ -6,6 +6,7 @@ namespace GBNewEnergy.Protocol.Enums
{
public enum ErrorCode
{
BeginFlagError = 1001
BeginFlagError = 1001,
BCCCodeError = 1001
}
}

+ 0
- 103
src/GBNewEnergy.Protocol/Extensions/BinaryExtensions.cs View File

@@ -1,103 +0,0 @@
using System;
using System.IO;
using System.Linq;
using System.Text;

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>
/// 字符串到字节数组
/// </summary>
/// <param name="data"></param>
/// <param name="coding"></param>
public static byte[] ToBytes(this string data, Encoding coding)
{
return coding.GetBytes(data);
}

/// <summary>
/// 字符串到字节数组
/// </summary>
/// <param name="data"></param>
public static byte[] ToBytes(this string data)
{
return Encoding.ASCII.GetBytes(data);
}

/// <summary>
/// 整型到字节数组
/// </summary>
/// <param name="data">int数据</param>
/// <param name="len">int填入长度</param>
public static byte[] ToBytes(this int data, int len)
{
byte[] bytes = new byte[len];
int n = 1;
for (int i = 0; i < len; i++)
{
bytes[i] = (byte)(data >> 8 * (len - n));
n++;
}
return bytes;
}

/// <summary>
/// 异或
/// </summary>
/// <param name="buf"></param>
/// <param name="offset"></param>
/// <param name="len"></param>
/// <returns></returns>
public static byte ToXor(this byte[] buf, int offset, int len)
{
byte result = buf[offset];
for (int i = offset + 1; i < offset + len; i++)
{
result = (byte)(result ^ buf[i]);
}
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();
}
}
}

+ 134
- 0
src/GBNewEnergy.Protocol/Extensions/NEExtensions.cs View File

@@ -0,0 +1,134 @@
using System;
using System.IO;
using System.Linq;
using System.Text;

namespace GBNewEnergy.Protocol.Extensions
{
public static class NEExtensions
{
/// <summary>
/// 日期限制于2000年
/// </summary>
private const int DateLimitYear = 2000;

public static DateTime ReadDateTimeLittle(this byte[] read,int offset, int len)
{
return new DateTime(
read[offset] + DateLimitYear,
read[offset++],
read[offset++],
read[offset++],
read[offset++],
read[offset++]);
}

public static ushort ReadUShortH2LLittle(this byte[] read, int offset, int len)
{
int result = 0;
for (int i = offset; i < offset + len; i++)
{
result += read[i] * (int)Math.Pow(256, len + offset - i - 1);
}
return (ushort)result;
}

public static string ReadStringLittle(this byte[] read, int offset, int len,Encoding coding)
{
return coding.GetString(read, offset, len).Trim('\0');
}

public static string ReadStringLittle(this byte[] read, int offset, int len)
{
return Encoding.ASCII.GetString(read, offset, len).Trim('\0');
}

public static void WriteLittle(this byte[] write,string str, int offset, Encoding coding)
{
byte[] strByte = coding.GetBytes(str);
Array.Copy(strByte, 0, write, offset, strByte.Length);
}

public static void WriteLittle(this byte[] write, string str, int offset)
{
byte[] strByte = Encoding.ASCII.GetBytes(str);
Array.Copy(strByte, 0, write, offset, strByte.Length);
}

public static void WriteLittle(this byte[] write,int data ,int offset,int len)
{
int n = 1;
for (int i = 0; i < len; i++)
{
write[offset] = (byte)(data >> 8 * (len - n));
n++;
offset++;
}
}

public static void WriteLittle(this byte[] write, ushort data, int offset, int len)
{
int n = 1;
for (int i = 0; i < len; i++)
{
write[offset] = (byte)(data >> 8 * (len - n));
n++;
offset++;
}
}

public static void WriteLittle(this byte[] write, byte[] bytes, int offset, int len)
{
Array.Copy(bytes, 0, write, offset, len);
}

public static void WriteLittle(this byte[] write, DateTime date, int offset,int len)
{
write[offset] = (byte)(date.Year - DateLimitYear);
write[offset++] = (byte)date.Month;
write[offset++] = (byte)date.Day;
write[offset++] = (byte)date.Hour;
write[offset++] = (byte)date.Minute;
write[offset++] = (byte)date.Second;
}

/// <summary>
/// 异或
/// </summary>
/// <param name="buf"></param>
/// <param name="offset"></param>
/// <param name="len"></param>
/// <returns></returns>
public static byte ToXor(this byte[] buf, int offset, int len)
{
byte result = buf[offset];
for (int i = offset + 1; i < offset + len; i++)
{
result = (byte)(result ^ buf[i]);
}
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();
}
}
}

+ 1
- 1
src/GBNewEnergy.Protocol/IBuffered.cs View File

@@ -2,6 +2,6 @@
{
public interface IBuffered
{
byte[] ToBuffer();
void ToBuffer();
}
}

+ 4
- 29
src/GBNewEnergy.Protocol/NEBodies.cs View File

@@ -11,7 +11,7 @@ namespace GBNewEnergy.Protocol
/// VIN - 登录流水号,过期时间（每天置1）
/// 车载终端登入一次，登入流水号自动加1，从1开始循环累加，最大值为65531，循环周期为天
/// </summary>
private static readonly ConcurrentDictionary<string, (ushort LoginNum, DateTime ExpirationTime)> LoginNumDict;
protected static readonly ConcurrentDictionary<string, (ushort LoginNum, DateTime ExpirationTime)> LoginNumDict;

static NEBodies()
{
@@ -26,6 +26,7 @@ namespace GBNewEnergy.Protocol

/// <summary>
/// 数据采集时间
/// 采用北京时间
/// </summary>
public DateTime CurrentDateTime { get; protected set; }

@@ -36,37 +37,11 @@ namespace GBNewEnergy.Protocol
Buffer = buffer;
}

protected NEBodies(string vin,object[] parameter)
protected NEBodies(string vin)
{
if (LoginNumDict.ContainsKey(vin))
{
(ushort LoginNum, DateTime ExpirationTime) temp;
if(LoginNumDict.TryGetValue(vin,out temp))
{
// 不等于当天
if(temp.ExpirationTime != DateTime.Now.Date)
{
LoginNum = 1;
LoginNumDict.TryUpdate(vin, (LoginNum, DateTime.Now.Date), temp);
}
else
{// 自增1 更新字典
LoginNum = temp.LoginNum++;
LoginNumDict.TryUpdate(vin, (LoginNum, DateTime.Now.Date), temp);
}
}
}
else
{
LoginNum = 1;
LoginNumDict.TryAdd(vin,(LoginNum, DateTime.Now.Date));
}
CurrentDateTime = DateTime.Now;
}

public byte[] ToBuffer()
{
throw new NotImplementedException();
}
public abstract void ToBuffer();
}
}

+ 28
- 0
src/GBNewEnergy.Protocol/NEBodiesFactory.cs View File

@@ -0,0 +1,28 @@
using GBNewEnergy.Protocol.Enums;
using GBNewEnergy.Protocol.UpStream;
using System;
using System.Collections.Generic;
using System.Text;

namespace GBNewEnergy.Protocol
{
public class NEBodiesFactory
{
/// <summary>
/// 通过命令id获取数据体
/// </summary>
/// <param name="msgId"></param>
/// <param name="buf"></param>
/// <returns></returns>
public static NEBodies GetNEBodiesByMsgId(MsgId msgId,byte[] buf)
{
switch (msgId)
{
case MsgId.login:
return new NELoginUpStream(buf);
default:
return null;
}
}
}
}

+ 51
- 15
src/GBNewEnergy.Protocol/NEPackage.cs View File

@@ -2,8 +2,6 @@
using GBNewEnergy.Protocol.Exceptions;
using GBNewEnergy.Protocol.Extensions;
using System;
using System.Collections.Generic;
using System.Text;


namespace GBNewEnergy.Protocol
@@ -15,15 +13,53 @@ namespace GBNewEnergy.Protocol
{
public NEPackage(byte[] header,byte[] body)
{
// 判断头部异常
if (header[0] != BeginFlag && header[1] == BeginFlag) throw new NEException(ErrorCode.BeginFlagError, $"{header[0]},{header[1]}");
// 组包
byte[] packageBuffer = new byte[header.Length + body.Length];
Array.Copy(header, 0, packageBuffer, 0, header.Length);
Array.Copy(body, 0, packageBuffer, header.Length, body.Length);
// 获取数据单元长度
DataUnitLength = header.ReadUShortH2LLittle(22, 2);
// 进行BCC校验码
// 校验位=报文长度 - 最后一位（校验位） - 偏移量（2）
int checkBit = packageBuffer.Length - 1 - 2;
byte bCCCode = packageBuffer.ToXor(2, checkBit);
byte bCCCode2 = body[body.Length - 1];
if (bCCCode != bCCCode2) throw new NEException(ErrorCode.BCCCodeError, $"request:{bCCCode2}!=calculate:{bCCCode}");
MsgId = (MsgId)header[2];
AskId = (AskId)header[3];
VIN = Encoding.ASCII.GetString(header, 4, 17).Trim('\0');
VIN = header.ReadStringLittle(4, 17);
EncryptMethod = (EncryptMethod)header[21];
DataUnitLength = header.ToIntH2L(22, 2);
// 通过命令id获取数据体
Bodies = NEBodiesFactory.GetNEBodiesByMsgId(MsgId, body);
Buffer = packageBuffer;
Header = header;
}

public NEPackage(byte[] buf)
{
if (buf[0] != BeginFlag && buf[1] == BeginFlag) throw new NEException(ErrorCode.BeginFlagError, $"{buf[0]},{buf[1]}");
MsgId = (MsgId)buf[2];
AskId = (AskId)buf[3];
VIN = buf.ReadStringLittle(4, 17);
EncryptMethod = (EncryptMethod)buf[21];
DataUnitLength = buf.ReadUShortH2LLittle(22, 2);
// 进行BCC校验码
// 校验位 = 报文长度 - 最后一位（校验位） - 偏移量（2）
int checkBit = buf.Length - CheckBit - 2;
byte bCCCode = buf.ToXor(2, checkBit);
byte bCCCode2 = buf[buf.Length - CheckBit];
if (bCCCode != bCCCode2)
{
throw new NEException(ErrorCode.BCCCodeError, $"request:{bCCCode2}!=calculate:{bCCCode}");
}
Bodies = NEBodiesFactory.GetNEBodiesByMsgId(MsgId, buf);
Buffer = new byte[buf.Length + Bodies.Buffer.Length];
Array.Copy(buf, 0, Buffer, 0, buf.Length);
Array.Copy(Bodies.Buffer, 0, Buffer, buf.Length, Bodies.Buffer.Length);
}

public NEPackage(string vin, MsgId msgId, AskId askId, NEBodies bodies,EncryptMethod encryptMethod)
{
MsgId = msgId;
@@ -43,6 +79,10 @@ namespace GBNewEnergy.Protocol
/// </summary>
public const byte BeginFlag = 0x23;
/// <summary>
/// 校验位1字节
/// </summary>
private const int CheckBit = 1;
/// <summary>
/// 命令标识
/// </summary>
public MsgId MsgId { get; private set; }
@@ -79,27 +119,23 @@ namespace GBNewEnergy.Protocol

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

public override string ToString()
{
return this.Header.ToHexString()+" " +this.Buffer.ToHexString();
}

private void ToBuffer()
{
// 固定单元长度
DataUnitLength = Bodies.Buffer.Length;
Buffer = new byte[HeaderFixedByteLength + 1 + DataUnitLength];
Buffer = new byte[HeaderFixedByteLength + DataUnitLength + CheckBit];
Buffer[0] = BeginFlag;
Buffer[1] = BeginFlag;
Buffer[2] = (byte)MsgId;
Buffer[3] = (byte)AskId;
Array.Copy(VIN.ToBytes(), 0, Buffer, 4, 20);
Buffer.WriteLittle(VIN, 4);
Buffer[21] = (byte)EncryptMethod;
Array.Copy(DataUnitLength.ToBytes(2), 0, Buffer, 22, 23);
Array.Copy(Bodies.Buffer, 0, Buffer, 24, DataUnitLength);
BCCCode = Buffer.ToXor(2, 23 + DataUnitLength);
Buffer.WriteLittle(DataUnitLength, 22, 2);
Buffer.WriteLittle(Bodies.Buffer, 24, DataUnitLength);
BCCCode = Buffer.ToXor(2, (HeaderFixedByteLength + DataUnitLength - 1));
Buffer[HeaderFixedByteLength + DataUnitLength] = BCCCode;
Array.Copy(Buffer,0, Header, 0, 22);
Header = new byte[HeaderFixedByteLength];
Array.Copy(Buffer, 0, Header, 0, HeaderFixedByteLength);
}
}
}

+ 66
- 4
src/GBNewEnergy.Protocol/UpStream/NELoginUpStream.cs View File

@@ -1,14 +1,57 @@
using System;
using GBNewEnergy.Protocol.Extensions;
using System;
using System.Collections.Generic;
using System.Text;

namespace GBNewEnergy.Protocol.Request
namespace GBNewEnergy.Protocol.UpStream
{
public class NELoginUpStream: NEBodies
public class NELoginUpStream : NEBodies
{
protected NELoginUpStream(byte[] buffer) : base(buffer)
public NELoginUpStream(byte[] buffer) : base(buffer)
{
CurrentDateTime = buffer.ReadDateTimeLittle(0, 6);
LoginNum = buffer.ReadUShortH2LLittle(6, 2);
SIM = buffer.ReadStringLittle(8, 20);
BatteryCount = buffer[28];
BatteryLength = buffer[29];
List<string> batteryNos = new List<string>();
for (int i = 0; i < BatteryCount; i++)
{
batteryNos.Add(buffer.ReadStringLittle(i * BatteryLength + 30, BatteryLength));
}
BatteryNos = batteryNos;
}

public NELoginUpStream(string vin, string sim, byte batteryCount, byte batteryLength, IEnumerable<string> batteryNos) : base(vin)
{
if (LoginNumDict.ContainsKey(vin))
{
(ushort LoginNum, DateTime ExpirationTime) temp;
if (LoginNumDict.TryGetValue(vin, out temp))
{
// 不等于当天
if (temp.ExpirationTime != DateTime.Now.Date)
{
LoginNum = 1;
LoginNumDict.TryUpdate(vin, (LoginNum, DateTime.Now.Date), temp);
}
else
{// 自增1 更新字典
LoginNum = temp.LoginNum++;
LoginNumDict.TryUpdate(vin, (LoginNum, DateTime.Now.Date), temp);
}
}
}
else
{
LoginNum = 1;
LoginNumDict.TryAdd(vin, (LoginNum, DateTime.Now.Date));
}
SIM = sim;
BatteryCount = batteryCount;
BatteryLength = batteryLength;
BatteryNos = batteryNos;
ToBuffer();
}

/// <summary>
@@ -17,15 +60,34 @@ namespace GBNewEnergy.Protocol.Request
public string SIM { get; set; }
/// <summary>
/// 电池总成数
/// 可充电储能子系统数
/// </summary>
public byte BatteryCount { get; set; }
/// <summary>
/// 电池编码长度
/// 可充电储能系统编码长度
/// </summary>
public byte BatteryLength { get; set; }
/// <summary>
/// 电池编码
/// 可充电储能系统编码
/// </summary>
public IEnumerable<string> BatteryNos { get; set; }

public override void ToBuffer()
{
// 根据协议说明书
Buffer = new byte[6 + 2 + 20 + 1 + 1 + (BatteryCount * BatteryLength)];
Buffer.WriteLittle(CurrentDateTime, 0, 6);
Buffer.WriteLittle(LoginNum, 6, 2);
Buffer.WriteLittle(SIM, 8);
Buffer[28] = BatteryCount;
Buffer[29] = BatteryLength;
if ((BatteryCount * BatteryLength) != 0)
{
string str = string.Join("", BatteryNos);
Buffer.WriteLittle(str, 30);
}
}
}
}

+ 27
- 0
src/GBNewEnergy.Protocol/UpStream/NELogoutUpStream.cs View File

@@ -0,0 +1,27 @@
using System;
using System.Collections.Generic;
using System.Text;

namespace GBNewEnergy.Protocol.UpStream
{
public class NELogoutUpStream : NEBodies
{
protected NELogoutUpStream(byte[] buffer) : base(buffer)
{
}

protected NELogoutUpStream(string vin) : base(vin)
{
(ushort LoginNum, DateTime ExpirationTime) temp;
if (LoginNumDict.TryGetValue(vin, out temp))
{
LoginNum = temp.LoginNum;
}
}

public override void ToBuffer()
{
throw new NotImplementedException();
}
}
}

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