/// <summary>
///
/// </summary>
/// <param name="reader"></param>
/// <param name="config"></param>
/// <returns></returns>
public JT808_0x0801 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
{
JT808_0x0801 value = new JT808_0x0801();
value.MultimediaId = reader.ReadUInt32();
value.MultimediaType = reader.ReadByte();
value.MultimediaCodingFormat = reader.ReadByte();
value.EventItemCoding = reader.ReadByte();
value.ChannelId = reader.ReadByte();
if (reader.ReadCurrentRemainContentLength() >= 28)
{
var tempData = reader.ReadVirtualArray(28);
try
{
JT808MessagePackReader positionReader = new JT808MessagePackReader(tempData, reader.Version);
value.Position = config.GetMessagePackFormatter <JT808_0x0200>().Deserialize(ref positionReader, config);
reader.Skip(28);
}
catch
{
PositionError = true;
}
value.MultimediaDataPackage = reader.ReadContent().ToArray();
}
else
{
value.MultimediaDataPackage = reader.ReadContent().ToArray();
}
return(value);
}
/// <summary>
///
/// </summary>
/// <param name="reader"></param>
/// <param name="writer"></param>
/// <param name="config"></param>
public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
{
JT808_0x0900 value = new JT808_0x0900();
value.PassthroughType = reader.ReadByte();
writer.WriteNumber($"[{value.PassthroughType.ReadNumber()}]透传消息类型", value.PassthroughType);
if (config.JT808_0x0900_Custom_Factory.Map.TryGetValue(value.PassthroughType, out var instance))
{
writer.WriteStartObject("数据上行对象");
try
{
instance.Analyze(ref reader, writer, config);
}
catch (System.Exception ex)
{
writer.WriteString("错误信息", $"{ex.Message}-{ex.StackTrace}");
}
writer.WriteEndObject();
}
else
{
value.PassthroughData = reader.ReadContent().ToArray();
writer.WriteString("透传消息内容", value.PassthroughData.ToHexString());
}
}
public JT808_0x0900 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
{
JT808_0x0900 jT808_0X0900 = new JT808_0x0900();
jT808_0X0900.PassthroughType = reader.ReadByte();
jT808_0X0900.PassthroughData = reader.ReadContent().ToArray();;
return(jT808_0X0900);
}
public JT808SplitPackageBodies Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
{
JT808SplitPackageBodies jT808SplitPackageBodies = new JT808SplitPackageBodies
{
Data = reader.ReadContent().ToArray()
};
return(jT808SplitPackageBodies);
}
public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
{
JT808_0x8900 jT808_0X8900 = new JT808_0x8900();
jT808_0X8900.PassthroughType = reader.ReadByte();
jT808_0X8900.PassthroughData = reader.ReadContent().ToArray();
writer.WriteNumber($"[{jT808_0X8900.PassthroughType.ReadNumber()}]透传消息类型", jT808_0X8900.PassthroughType);
writer.WriteString($"透传消息内容", jT808_0X8900.PassthroughData.ToHexString());
}
/// <summary>
///
/// </summary>
/// <param name="reader"></param>
/// <param name="writer"></param>
/// <param name="config"></param>
public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
{
JT808_0x0801 value = new JT808_0x0801();
value.MultimediaId = reader.ReadUInt32();
writer.WriteNumber($"[{value.MultimediaId.ReadNumber()}]多媒体ID", value.MultimediaId);
value.MultimediaType = reader.ReadByte();
writer.WriteNumber($"[{value.MultimediaType.ReadNumber()}]多媒体类型-{((JT808MultimediaType)value.MultimediaType).ToString()}", value.MultimediaType);
value.MultimediaCodingFormat = reader.ReadByte();
writer.WriteNumber($"[{value.MultimediaCodingFormat.ReadNumber()}]多媒体格式编码-{((JT808MultimediaCodingFormat)value.MultimediaCodingFormat).ToString()}", value.MultimediaCodingFormat);
value.EventItemCoding = reader.ReadByte();
writer.WriteNumber($"[{value.EventItemCoding.ReadNumber()}]事件项编码-{((JT808EventItemCoding)value.EventItemCoding).ToString()}", value.MultimediaCodingFormat);
value.ChannelId = reader.ReadByte();
writer.WriteNumber($"[{value.ChannelId.ReadNumber()}]通道ID", value.ChannelId);
if (reader.ReadCurrentRemainContentLength() >= 28)
{
var tempData = reader.ReadVirtualArray(28);
try
{
JT808MessagePackReader positionReader = new JT808MessagePackReader(tempData, reader.Version);
writer.WriteStartObject("位置基本信息");
config.GetAnalyze <JT808_0x0200>().Analyze(ref positionReader, writer, config);
writer.WriteEndObject();
reader.Skip(28);
}
catch
{
PositionError = true;
}
value.MultimediaDataPackage = reader.ReadContent().ToArray();
writer.WriteString($"多媒体数据包", value.MultimediaDataPackage.ToHexString());
}
else
{
value.MultimediaDataPackage = reader.ReadContent().ToArray();
writer.WriteString($"多媒体数据包", value.MultimediaDataPackage.ToHexString());
}
}
public JT808HeaderPackage Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
{
// 1. 验证校验和
if (!config.SkipCRCCode)
{
if (reader.CheckXorCodeVali)
{
throw new JT808Exception(JT808ErrorCode.CheckCodeNotEqual, $"{reader.RealCheckXorCode}!={reader.CalculateCheckXorCode}");
}
}
JT808HeaderPackage jT808Package = new JT808HeaderPackage();
// ---------------开始解包--------------
// 2.读取起始位置
jT808Package.Begin = reader.ReadStart();
// 3.读取头部信息
jT808Package.Header = new JT808Header();
// 3.1.读取消息Id
jT808Package.Header.MsgId = reader.ReadUInt16();
// 3.2.读取消息体属性
jT808Package.Header.MessageBodyProperty = new JT808HeaderMessageBodyProperty();
ushort messageBodyPropertyValue = reader.ReadUInt16();
// 3.2.1.解包消息体属性
jT808Package.Header.MessageBodyProperty.Unwrap(messageBodyPropertyValue, config);
// 3.3.读取终端手机号
jT808Package.Header.TerminalPhoneNo = reader.ReadBCD(config.TerminalPhoneNoLength);
// 3.4.读取消息流水号
jT808Package.Header.MsgNum = reader.ReadUInt16();
// 3.5.判断有无分包
if (jT808Package.Header.MessageBodyProperty.IsPackge)
{
//3.5.1.读取消息包总数
jT808Package.Header.MessageBodyProperty.PackgeCount = reader.ReadUInt16();
//3.5.2.读取消息包序号
jT808Package.Header.MessageBodyProperty.PackageIndex = reader.ReadUInt16();
}
// 4.处理数据体
// 4.1.判断有无数据体
if (jT808Package.Header.MessageBodyProperty.DataLength > 0)
{
jT808Package.Bodies = reader.ReadContent().ToArray();
}
// 5.读取校验码
jT808Package.CheckCode = reader.ReadByte();
// 6.读取终止位置
jT808Package.End = reader.ReadEnd();
// ---------------解包完成--------------
return(jT808Package);
}
public JT808_0x0801 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
{
JT808_0x0801 value = new JT808_0x0801();
value.MultimediaId = reader.ReadUInt32();
value.MultimediaType = reader.ReadByte();
value.MultimediaCodingFormat = reader.ReadByte();
value.EventItemCoding = reader.ReadByte();
value.ChannelId = reader.ReadByte();
JT808MessagePackReader positionReader = new JT808MessagePackReader(reader.ReadArray(28));
value.Position = config.GetMessagePackFormatter <JT808_0x0200>().Deserialize(ref positionReader, config);
value.MultimediaDataPackage = reader.ReadContent().ToArray();
return(value);
}
/// <summary>
///
/// </summary>
/// <param name="reader"></param>
/// <param name="config"></param>
/// <returns></returns>
public JT808_0x0900 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
{
JT808_0x0900 value = new JT808_0x0900();
value.PassthroughType = reader.ReadByte();
if (config.JT808_0x0900_Custom_Factory.Map.TryGetValue(value.PassthroughType, out var instance))
{
value.JT808_0x0900_BodyBase = JT808MessagePackFormatterResolverExtensions.JT808DynamicDeserialize(instance, ref reader, config);
}
else
{
value.PassthroughData = reader.ReadContent().ToArray();
}
return(value);
}
public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
{
JT808_0x0801 value = new JT808_0x0801();
value.MultimediaId = reader.ReadUInt32();
writer.WriteNumber($"[{value.MultimediaId.ReadNumber()}]多媒体ID", value.MultimediaId);
value.MultimediaType = reader.ReadByte();
writer.WriteNumber($"[{value.MultimediaType.ReadNumber()}]多媒体类型-{((JT808MultimediaType)value.MultimediaType).ToString()}", value.MultimediaType);
value.MultimediaCodingFormat = reader.ReadByte();
writer.WriteNumber($"[{value.MultimediaCodingFormat.ReadNumber()}]多媒体格式编码-{((JT808MultimediaCodingFormat)value.MultimediaCodingFormat).ToString()}", value.MultimediaCodingFormat);
value.EventItemCoding = reader.ReadByte();
writer.WriteNumber($"[{value.EventItemCoding.ReadNumber()}]事件项编码-{((JT808EventItemCoding)value.EventItemCoding).ToString()}", value.MultimediaCodingFormat);
value.ChannelId = reader.ReadByte();
writer.WriteNumber($"[{value.ChannelId.ReadNumber()}]通道ID", value.ChannelId);
JT808MessagePackReader positionReader = new JT808MessagePackReader(reader.ReadArray(28));
writer.WriteStartObject("位置基本信息");
config.GetAnalyze <JT808_0x0200>().Analyze(ref positionReader, writer, config);
writer.WriteEndObject();
value.MultimediaDataPackage = reader.ReadContent().ToArray();
writer.WriteString($"多媒体数据包", value.MultimediaDataPackage.ToHexString());
}
public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
{
// ---------------开始解析对象--------------
writer.WriteStartObject();
// 1. 验证校验和
if (!reader.CheckXorCodeVali)
{
writer.WriteString("检验和错误", $"{reader.RealCheckXorCode}!={reader.CalculateCheckXorCode}");
}
// 2.读取起始位置
byte start = reader.ReadEnd();
writer.WriteNumber($"[{start.ReadNumber()}]开始", start);
var msgid = reader.ReadUInt16();
writer.WriteNumber($"[{msgid.ReadNumber()}]消息Id", msgid);
ushort messageBodyPropertyValue = reader.ReadUInt16();
var headerMessageBodyProperty = new JT808HeaderMessageBodyProperty(messageBodyPropertyValue);
//消息体属性对象 开始
writer.WriteStartObject("消息体属性对象");
ReadOnlySpan <char> messageBodyPropertyReadOnlySpan = messageBodyPropertyValue.ReadBinary();
writer.WriteNumber($"[{messageBodyPropertyReadOnlySpan.ToString()}]消息体属性", messageBodyPropertyValue);
if (headerMessageBodyProperty.VersionFlag)
{
reader.Version = JT808Version.JTT2019;
writer.WriteNumber("[bit15]保留", 0);
writer.WriteBoolean("[bit14]协议版本标识", headerMessageBodyProperty.VersionFlag);
writer.WriteBoolean("[bit13]是否分包", headerMessageBodyProperty.IsPackage);
writer.WriteString("[bit10~bit12]数据加密", headerMessageBodyProperty.Encrypt.ToString());
writer.WriteNumber("[bit0~bit9]消息体长度", headerMessageBodyProperty.DataLength);
//消息体属性对象 结束
writer.WriteEndObject();
//2019版本
var protocolVersion = reader.ReadByte();
writer.WriteNumber($"[{protocolVersion.ReadNumber()}]协议版本号(2019)", protocolVersion);
// 3.4.读取终端手机号
var terminalPhoneNo = reader.ReadBCD(20, config.Trim);
writer.WriteString($"[{terminalPhoneNo}]终端手机号", terminalPhoneNo);
}
else
{
reader.Version = JT808Version.JTT2013;
writer.WriteNumber("[bit15]保留", 0);
writer.WriteNumber("[bit14]保留", 0);
writer.WriteBoolean("[bit13]是否分包", headerMessageBodyProperty.IsPackage);
writer.WriteString("[bit10~bit12]数据加密", headerMessageBodyProperty.Encrypt.ToString());
writer.WriteNumber("[bit0~bit9]消息体长度", headerMessageBodyProperty.DataLength);
writer.WriteEndObject();
//2013版本
// 3.3.读取终端手机号
var terminalPhoneNo = reader.ReadBCD(config.TerminalPhoneNoLength, config.Trim);
//消息体属性对象 结束
writer.WriteString($"[{terminalPhoneNo}]终端手机号", terminalPhoneNo);
}
// 3.4.读取消息流水号
var msgNum = reader.ReadUInt16();
writer.WriteNumber($"[{msgNum.ReadNumber()}]消息流水号", msgNum);
// 3.5.判断有无分包
uint packgeCount = 0, packageIndex = 0;
if (headerMessageBodyProperty.IsPackage)
{
//3.5.1.读取消息包总数
packgeCount = reader.ReadUInt16();
writer.WriteNumber($"[{packgeCount.ReadNumber()}]消息包总数", packgeCount);
//3.5.2.读取消息包序号
packageIndex = reader.ReadUInt16();
writer.WriteNumber($"[{packageIndex.ReadNumber()}]消息包序号", packageIndex);
}
// 4.处理数据体
// 4.1.判断有无数据体
if (headerMessageBodyProperty.DataLength > 0)
{
if (config.MsgIdFactory.TryGetValue(msgid, out object instance))
{
//数据体属性对象 开始
writer.WriteStartObject("数据体对象");
string description = "数据体";
if (instance is IJT808Description jT808Description)
{
//4.2.处理消息体
description = jT808Description.Description;
}
if (headerMessageBodyProperty.IsPackage)
{
if (packageIndex > 1)
{
try
{
//4.2处理第二包之后的分包数据消息体
writer.WriteString($"[分包]数据体", reader.ReadContent().ToArray().ToHexString());
}
catch (Exception ex)
{
writer.WriteString($"[分包]数据体异常", ex.StackTrace);
}
}
else
{
try
{
writer.WriteString($"[分包]{description}", reader.ReadVirtualArray(headerMessageBodyProperty.DataLength).ToArray().ToHexString());
if (instance is IJT808Analyze analyze)
{
//4.2.处理消息体
analyze.Analyze(ref reader, writer, config);
}
}
catch (Exception ex)
{
writer.WriteString($"[分包]数据体异常", ex.StackTrace);
}
}
}
else
{
try
{
writer.WriteString($"{description}", reader.ReadVirtualArray(headerMessageBodyProperty.DataLength).ToArray().ToHexString());
if (instance is IJT808Analyze analyze)
{
//4.2.处理消息体
analyze.Analyze(ref reader, writer, config);
}
}
catch (Exception ex)
{
writer.WriteString($"数据体异常", ex.StackTrace);
}
}
//数据体属性对象 结束
writer.WriteEndObject();
}
else
{
writer.WriteNull($"[Null]数据体");
}
}
else
{
if (config.MsgIdFactory.TryGetValue(msgid, out object instance))
{
//数据体属性对象 开始
writer.WriteStartObject("数据体对象");
string description = "[Null]数据体";
if (instance is IJT808Description jT808Description)
{
//4.2.处理消息体
description = jT808Description.Description;
}
writer.WriteNull(description);
//数据体属性对象 结束
writer.WriteEndObject();
}
else
{
writer.WriteNull($"[Null]数据体");
}
}
// 5.读取校验码
reader.ReadByte();
writer.WriteNumber($"[{reader.RealCheckXorCode.ReadNumber()}]校验码", reader.RealCheckXorCode);
// 6.读取终止位置
byte end = reader.ReadEnd();
writer.WriteNumber($"[{end.ReadNumber()}]结束", end);
writer.WriteEndObject();
}
public JT808HeaderPackage(ref JT808MessagePackReader reader, IJT808Config config)
{
// 1. 验证校验和
if (!config.SkipCRCCode)
{
if (!reader.CheckXorCodeVali)
{
throw new JT808Exception(JT808ErrorCode.CheckCodeNotEqual, $"{reader.RealCheckXorCode}!={reader.CalculateCheckXorCode}");
}
}
// ---------------开始解包--------------
// 2.读取起始位置
this.Begin = reader.ReadStart();
// 3.读取头部信息
this.Header = new JT808Header();
// 3.1.读取消息Id
this.Header.MsgId = reader.ReadUInt16();
// 3.2.读取消息体属性
ushort messageBodyPropertyValue = reader.ReadUInt16();
// 3.2.1.解包消息体属性
this.Header.MessageBodyProperty = new JT808HeaderMessageBodyProperty(messageBodyPropertyValue);
if (this.Header.MessageBodyProperty.VersionFlag)
{
//2019版本
// 3.3.读取协议版本号
this.Header.ProtocolVersion = reader.ReadByte();
// 3.4.读取终端手机号
this.Header.TerminalPhoneNo = reader.ReadBCD(20, config.Trim);
reader.Version = JT808Version.JTT2019;
}
else
{
//2013版本
// 3.3.读取终端手机号
this.Header.TerminalPhoneNo = reader.ReadBCD(config.TerminalPhoneNoLength, config.Trim);
}
// 3.4.读取消息流水号
this.Header.MsgNum = reader.ReadUInt16();
// 3.5.判断有无分包
if (this.Header.MessageBodyProperty.IsPackage)
{
//3.5.1.读取消息包总数
this.Header.PackgeCount = reader.ReadUInt16();
//3.5.2.读取消息包序号
this.Header.PackageIndex = reader.ReadUInt16();
}
// 4.处理数据体
// 4.1.判断有无数据体
if (this.Header.MessageBodyProperty.DataLength > 0)
{
this.Bodies = reader.ReadContent();
}
else
{
this.Bodies = ReadOnlySpan <byte> .Empty;
}
// 5.读取校验码
this.CheckCode = reader.ReadByte();
// 6.读取终止位置
this.End = reader.ReadEnd();
// ---------------解包完成--------------
this.OriginalData = reader.SrcBuffer;
}
