/// <summary>
/// 解构808消息
/// </summary>
private void SplitMessage()
{
//定义消息各部分的长度
uint msgStartTagLength = 1, msgHeadLength = 12, msgBodyLength, msgCheckCodeLength = 1, msgEndTagLength = 1;
try
{
BytesConverter iBytesConverter = new BytesConverter();
//获取起始标识位msgStartTag
MsgStartTag = new byte[msgStartTagLength];
Array.Copy(msgHex, 0, MsgStartTag, 0, msgStartTagLength);
//获取消息头msgHead
MsgHead = new byte[msgHeadLength];
Array.Copy(msgHex, msgStartTagLength, MsgHead, 0, msgHeadLength);
//获取消息体的长度msgBodyLength，单位bytes
msgBodyLength = iBytesConverter.ToUShort(MsgHead, 2);
msgBodyLength = msgBodyLength & 0x03FF;
//获取消息体msgBody
MsgBody = new byte[msgBodyLength];
Array.Copy(msgHex, msgStartTagLength + msgHeadLength, MsgBody, 0, msgBodyLength);
//获取校验码msgCheckCode
MsgCheckCodeag = new byte[msgCheckCodeLength];
Array.Copy(msgHex, msgStartTagLength + msgHeadLength + msgBodyLength, MsgCheckCodeag, 0, msgCheckCodeLength);
//获取结束标识位msgEndTag
MsgEndTag = new byte[msgEndTagLength];
Array.Copy(msgHex, msgStartTagLength + msgHeadLength + msgBodyLength + msgCheckCodeLength, MsgEndTag, 0, msgEndTagLength);
}
catch (Exception e)
{
throw new Exception($"SplitMessage函数异常-> {e.Message}");
}
}
private byte[] msgHex; //十六进制格式
#endregion
/// <summary>
/// PreProcess
/// </summary>
/// <param name="input"></param>
public PreProcess(string input)
{
try
{
msg = input;
BytesConverter iBytesConverter = new BytesConverter();
StringConverter iStringConverter = new StringConverter();
//检验整条消息的合法性:
VerifyEntireMessage();
//将消息转换为字节数组
msgHex = iStringConverter.ToByteArray(msg, 16);
//还原转义
RestoreMessage();
//解构消息
SplitMessage();
//提取消息ID
MsgId = iBytesConverter.ToUShort(MsgHead, 0);
//打印结果
Console.WriteLine("\n---消息解构------------------");
Console.WriteLine("{0}:{1}", nameof(MsgStartTag), BitConverter.ToString(MsgStartTag).Replace("-", string.Empty));
Console.WriteLine("{0}:{1}", nameof(MsgHead), BitConverter.ToString(MsgHead).Replace("-", string.Empty));
Console.WriteLine("{0}:{1}", nameof(MsgBody), BitConverter.ToString(MsgBody).Replace("-", string.Empty));
Console.WriteLine("{0}:{1}", nameof(MsgCheckCodeag), BitConverter.ToString(MsgCheckCodeag).Replace("-", string.Empty));
Console.WriteLine("{0}:{1}", nameof(MsgEndTag), BitConverter.ToString(MsgEndTag).Replace("-", string.Empty));
}
catch (Exception e)
{
throw new Exception($"异常类:{this.GetType().FullName}\n消息内容:{input}\n失败原因:{e.Message}");
}
}
public void Main(byte[] input)
{
try
{
//协议相关变量
ushort replySeq; //应答流水号,详见JTT808-2013第8.6章节
byte result; //结果,详见JTT808-2013第8.6章节
string resultExplain; //结果的描述
string authKey; //鉴权码,详见JTT808-2013第8.6章节
//临时变量
BytesConverter iBytesConverter = new BytesConverter();
int startIndex = 0;
int length;
//所有字符串都使用GBK编码规则
Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
Encoding gbk = Encoding.GetEncoding("GBK");
//解析"应答流水号"
replySeq = iBytesConverter.ToUShort(input, startIndex);
length = iBytesConverter.returnLength;
startIndex = startIndex + length;
//解析"结果"
result = iBytesConverter.ToByte(input, startIndex);
resultExplain = result.ToString("D");
length = iBytesConverter.returnLength;
startIndex = startIndex + length;
switch (result)
{
case 0:
resultExplain = resultExplain + " 成功";
break;
case 1:
resultExplain = resultExplain + " 车辆已被注册";
break;
case 2:
resultExplain = resultExplain + " 数据库中无该车辆";
break;
case 3:
resultExplain = resultExplain + " 终端已被注册";
break;
case 4:
resultExplain = resultExplain + " 数据库中无该终端";
break;
default:
resultExplain = "!!!>>>数值错误<<<!!!";
break;
}
//解析"鉴权码"
length = input.Length - startIndex;
authKey = gbk.GetString(input, startIndex, length);
//打印
ConsoleColorPrint iPrint = new ConsoleColorPrint();
iPrint.TripleInOneLine("---消息体名称：", ConsoleColor.Gray, "终端注册应答", ConsoleColor.Green, "---", ConsoleColor.Gray);
iPrint.DoubleInOneLine("应答流水号：", ConsoleColor.Green, replySeq.ToString("D"), ConsoleColor.White);
iPrint.DoubleInOneLine("结果：", ConsoleColor.Green, resultExplain, ConsoleColor.White);
iPrint.DoubleInOneLine("鉴权码：", ConsoleColor.Green, authKey, ConsoleColor.White);
}
catch (Exception e)
{
throw new Exception($"{this.GetType().FullName}.{MethodBase.GetCurrentMethod().Name}异常:{e.Message}");
}
}
public void Main(byte[] input)
{
//协议相关变量
ushort provinceId; //省域ID,详见JTT808-2013第8.5章节
ushort cityId; //市县域ID,详见JTT808-2013第8.5章节
string manufId; //制造商ID,详见JTT808-2013第8.5章节
string terminalModel; //终端型号,详见JTT808-2013第8.5章节
string terminalId; //终端ID,详见JTT808-2013第8.5章节
byte carPlateColor; //车牌颜色,详见JTT808-2013第8.5章节
string carId; //车辆标识,详见JTT808-2013第8.5章节
string carPlateNumber = ""; //车辆牌照,详见JTT808-2013第8.5章节
string carVin = ""; //车辆VIN,详见JTT808-2013第8.5章节
//临时变量
BytesConverter iBytesConverter = new BytesConverter();
int startIndex = 0;
int length;
//所有字符串都使用GBK编码规则
Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
Encoding gbk = Encoding.GetEncoding("GBK");
try
{
//提取"省域ID"
length = 2;
provinceId = iBytesConverter.ToUShort(input, startIndex);
length = iBytesConverter.returnLength;
startIndex = startIndex + length;
//提取"市县域ID"
cityId = iBytesConverter.ToUShort(input, startIndex);
length = iBytesConverter.returnLength;
startIndex = startIndex + length;
//提取"制造商ID"
length = 5;
manufId = gbk.GetString(input, startIndex, length);
startIndex = startIndex + length;
//提取"终端型号"
length = 20;
terminalModel = gbk.GetString(iBytesConverter.TrimEndZero(input, startIndex, length));
startIndex = startIndex + length;
//提取"终端ID"
length = 7;
terminalId = gbk.GetString(iBytesConverter.TrimEndZero(input, startIndex, length));
startIndex = startIndex + length;
//提取"车牌颜色"
carPlateColor = iBytesConverter.ToByte(input, startIndex);
length = iBytesConverter.returnLength;
startIndex = startIndex + length;
//提取"车辆标识"
//车牌颜色为0时,车辆标识表示车辆VIN
//车牌颜色不为0时,车辆标识表示公安交通管理部门颁发的机动车号牌
length = input.Length - startIndex;
if (carPlateColor == 0)
{
carVin = gbk.GetString(input, startIndex, length);
}
else
{
carPlateNumber = gbk.GetString(input, startIndex, length);
}
#region 打印
ConsoleColorPrint iPrint = new ConsoleColorPrint();
iPrint.TripleInOneLine("---消息体名称：", ConsoleColor.Gray, "终端注册", ConsoleColor.Green, "---", ConsoleColor.Gray);
//省域ID
iPrint.DoubleInOneLine("省域ID：", ConsoleColor.Green, provinceId.ToString("D"), ConsoleColor.White);
//市县域ID
iPrint.DoubleInOneLine("市县域ID：", ConsoleColor.Green, cityId.ToString("D4"), ConsoleColor.White);
//制造商ID
iPrint.DoubleInOneLine("制造商ID：", ConsoleColor.Green, manufId, ConsoleColor.White);
//终端型号
iPrint.DoubleInOneLine("终端型号：", ConsoleColor.Green, terminalModel, ConsoleColor.White);
//终端ID
iPrint.DoubleInOneLine("终端ID：", ConsoleColor.Green, terminalId, ConsoleColor.White);
//车牌颜色
iPrint.DoubleInOneLine("车牌颜色：", ConsoleColor.Green, carPlateColor.ToString(), ConsoleColor.White);
//车辆标识
if (carPlateColor == 0)
{
iPrint.DoubleInOneLine("车辆VIN：", ConsoleColor.Green, carVin, ConsoleColor.White);
}
else
{
iPrint.DoubleInOneLine("机动车号牌：", ConsoleColor.Green, carPlateNumber, ConsoleColor.White);
}
#endregion
}
catch (Exception e)
{
throw new Exception($"{this.GetType().FullName}.{MethodBase.GetCurrentMethod().Name}异常:{e.Message}");
}
}
private ushort msgBodyProperty; //消息体属性，详见JTT808-2013第4.4.3章节
#endregion
/// <summary>
/// MessageHead
/// </summary>
/// <param name="msgHead"></param>
public MessageHead(byte[] msgHead)
{
BytesConverter iBytesConverter = new BytesConverter();
int startIndex = 0;
int length;
try
{
//提取"消息ID"
MsgId = iBytesConverter.ToUShort(msgHead, startIndex);
length = iBytesConverter.returnLength;
startIndex = startIndex + length;
//提取"消息体属性"
msgBodyProperty = iBytesConverter.ToUShort(msgHead, startIndex);
length = iBytesConverter.returnLength;
startIndex = startIndex + length;
//提取"消息体属性"中的:消息体长度
MsgLength = Convert.ToUInt16(msgBodyProperty & 0x03FF);
//提取"消息体属性"中的:数据加密方式,并计算分析加密方式
encryption10 = Convert.ToBoolean(msgBodyProperty & 0x0400);
encryption11 = Convert.ToBoolean(msgBodyProperty & 0x0800);
encryption12 = Convert.ToBoolean(msgBodyProperty & 0x1000);
if (encryption10)
{
EncryptionType = "RSA";
}
else
{
EncryptionType = "unencrypted";
}
//提取"消息体属性"中的:分包
IsSubpackage = Convert.ToBoolean(msgBodyProperty & 0x2000);
//提取"消息体属性"中的:保留
Reserved = Convert.ToByte(msgBodyProperty & 0xC000);
//提取"终端手机号"
length = 6;
PhoneNumber = iBytesConverter.ToStringInBase(msgHead, startIndex, length, 16);
startIndex = startIndex + length;
//提取"消息流水号"
MsgSequence = iBytesConverter.ToUShort(msgHead, startIndex);
#region 打印结果
ConsoleColorPrint iPrint = new ConsoleColorPrint();
string[] iPrintStrings;
ConsoleColor[] iPrintConsoleColor;
//标题
Console.ForegroundColor = ConsoleColor.Gray;
Console.WriteLine("\n---消息头------------------");
//消息ID
iPrintStrings = new string[3] {
"消息ID：", "0x", MsgId.ToString("X4")
};
iPrintConsoleColor = new ConsoleColor[3] {
ConsoleColor.Magenta, ConsoleColor.White, ConsoleColor.White
};
iPrint.MultipleInOneLine(iPrintStrings, iPrintConsoleColor);
//消息体长度
iPrintStrings = new string[3] {
"消息体长度：", MsgLength.ToString(), "Bytes"
};
iPrintConsoleColor = new ConsoleColor[3] {
ConsoleColor.Magenta, ConsoleColor.White, ConsoleColor.White
};
iPrint.MultipleInOneLine(iPrintStrings, iPrintConsoleColor);
//数据加密方式
iPrint.DoubleInOneLine("数据加密方式：", ConsoleColor.Magenta, EncryptionType, ConsoleColor.White);
//分包
iPrint.DoubleInOneLine("分包：", ConsoleColor.Magenta, IsSubpackage.ToString(), ConsoleColor.White);
//保留
iPrint.DoubleInOneLine("保留：", ConsoleColor.Magenta, Reserved.ToString(), ConsoleColor.White);
//终端手机号
iPrint.DoubleInOneLine("终端手机号：", ConsoleColor.Magenta, PhoneNumber, ConsoleColor.White);
//消息流水号
iPrint.DoubleInOneLine("消息流水号：", ConsoleColor.Magenta, MsgSequence.ToString(), ConsoleColor.White);
#endregion
}
catch (Exception e)
{
throw new Exception($"{this.GetType().FullName}.{MethodBase.GetCurrentMethod().Name}异常:{e.Message}");
}
}
public void Main(byte[] input)
{
try
{
//协议相关变量
ushort replySeq; //应答流水号,详见JTT808-2013第8.1章节
ushort replyId; //应答ID,详见JTT808-2013第8.1章节
byte result; //结果,详见JTT808-2013第8.1章节
string resultExplain; //结果的描述
//临时变量
BytesConverter iBytesConverter = new BytesConverter();
int startIndex = 0;
int length;
//解析"应答流水号"
replySeq = iBytesConverter.ToUShort(input, startIndex);
length = iBytesConverter.returnLength;
startIndex = startIndex + length;
//解析"应答ID"
replyId = iBytesConverter.ToUShort(input, startIndex);
length = iBytesConverter.returnLength;
startIndex = startIndex + length;
//解析"结果"
result = iBytesConverter.ToByte(input, startIndex);
resultExplain = result.ToString("D");
length = iBytesConverter.returnLength;
startIndex = startIndex + length;
switch (result)
{
case 0:
resultExplain = resultExplain + " 成功/确认";
break;
case 1:
resultExplain = resultExplain + " 失败";
break;
case 2:
resultExplain = resultExplain + " 消息有误";
break;
case 3:
resultExplain = resultExplain + " 不支持";
break;
case 4:
resultExplain = resultExplain + " 报警处理确认";
break;
default:
resultExplain = "!!!>>>数值错误<<<!!!";
break;
}
//打印
ConsoleColorPrint iPrint = new ConsoleColorPrint();
iPrint.TripleInOneLine("---消息体名称：", ConsoleColor.Gray, "平台通用应答", ConsoleColor.Green, "---", ConsoleColor.Gray);
iPrint.DoubleInOneLine("应答流水号：", ConsoleColor.Green, replySeq.ToString("D"), ConsoleColor.White);
iPrint.DoubleInOneLine("应答ID：", ConsoleColor.Green, replyId.ToString("D"), ConsoleColor.White);
iPrint.DoubleInOneLine("结果：", ConsoleColor.Green, resultExplain, ConsoleColor.White);
}
catch (Exception e)
{
throw new Exception($"{this.GetType().FullName}.{MethodBase.GetCurrentMethod().Name}异常:{e.Message}");
}
}