public string Analyze <T>(ReadOnlySpan <byte> bytes, JT808Version version = JT808Version.JTT2013, JsonWriterOptions options = default, int minBufferSize = 8096)
{
byte[] buffer = JT808ArrayPool.Rent(minBufferSize);
try
{
JT808MessagePackReader jT808MessagePackReader = new JT808MessagePackReader(bytes, version);
if (CheckPackageType(typeof(T)))
{
jT808MessagePackReader.Decode(buffer);
}
var analyze = jT808Config.GetAnalyze <T>();
using (MemoryStream memoryStream = new MemoryStream())
using (Utf8JsonWriter utf8JsonWriter = new Utf8JsonWriter(memoryStream, options))
{
if (!CheckPackageType(typeof(T)))
{
utf8JsonWriter.WriteStartObject();
}
analyze.Analyze(ref jT808MessagePackReader, utf8JsonWriter, jT808Config);
if (!CheckPackageType(typeof(T)))
{
utf8JsonWriter.WriteEndObject();
}
utf8JsonWriter.Flush();
string value = Encoding.UTF8.GetString(memoryStream.ToArray());
return(value);
}
}
finally
{
JT808ArrayPool.Return(buffer);
}
}
public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
{
JT808_0x0802 value = new JT808_0x0802();
value.MsgNum = reader.ReadUInt16();
writer.WriteNumber($"[{value.MsgNum.ReadNumber()}]应答流水号", value.MsgNum);
value.MultimediaItemCount = reader.ReadUInt16();
writer.WriteNumber($"[{value.MultimediaItemCount.ReadNumber()}]多媒体数据总项数", value.MultimediaItemCount);
writer.WriteStartArray("多媒体数据集合");
for (var i = 0; i < value.MultimediaItemCount; i++)
{
writer.WriteStartObject();
JT808MultimediaSearchProperty jT808MultimediaSearchProperty = new JT808MultimediaSearchProperty();
jT808MultimediaSearchProperty.MultimediaId = reader.ReadUInt32();
writer.WriteNumber($"[{jT808MultimediaSearchProperty.MultimediaId.ReadNumber()}]多媒体ID", jT808MultimediaSearchProperty.MultimediaId);
jT808MultimediaSearchProperty.MultimediaType = reader.ReadByte();
writer.WriteNumber($"[{jT808MultimediaSearchProperty.MultimediaType.ReadNumber()}]多媒体类型-{((JT808MultimediaType)jT808MultimediaSearchProperty.MultimediaType).ToString()}", jT808MultimediaSearchProperty.MultimediaType);
jT808MultimediaSearchProperty.ChannelId = reader.ReadByte();
writer.WriteNumber($"[{jT808MultimediaSearchProperty.ChannelId.ReadNumber()}]通道ID", jT808MultimediaSearchProperty.ChannelId);
jT808MultimediaSearchProperty.EventItemCoding = reader.ReadByte();
writer.WriteNumber($"[{jT808MultimediaSearchProperty.EventItemCoding.ReadNumber()}]事件项编码-{((JT808EventItemCoding)jT808MultimediaSearchProperty.EventItemCoding).ToString()}", jT808MultimediaSearchProperty.EventItemCoding);
JT808MessagePackReader positionReader = new JT808MessagePackReader(reader.ReadArray(28));
writer.WriteStartObject($"位置基本信息");
config.GetAnalyze <JT808_0x0200>().Analyze(ref positionReader, writer, config);
writer.WriteEndObject();
writer.WriteEndObject();
}
writer.WriteEndArray();
}
/// <summary>
///
/// </summary>
/// <param name="reader"></param>
/// <param name="writer"></param>
/// <param name="config"></param>
public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
{
JT808_0x0704 jT808_0X0704 = new JT808_0x0704();
jT808_0X0704.Count = reader.ReadUInt16();
writer.WriteNumber($"[{jT808_0X0704.Count.ReadNumber()}]数据项个数", jT808_0X0704.Count);
jT808_0X0704.LocationType = (JT808_0x0704.BatchLocationType)reader.ReadByte();
writer.WriteNumber($"[{((byte)jT808_0X0704.LocationType).ReadNumber()}]位置数据类型-{jT808_0X0704.LocationType}", (byte)jT808_0X0704.LocationType);
writer.WriteStartArray("位置汇报数据集合");
for (int i = 0; i < jT808_0X0704.Count; i++)
{
writer.WriteStartObject();
int buflen = reader.ReadUInt16();
writer.WriteNumber($"[{buflen.ReadNumber()}]位置汇报数据长度", buflen);
try
{
writer.WriteString($"位置汇报数据", reader.ReadVirtualArray(buflen).ToArray().ToHexString());
JT808MessagePackReader tmpReader = new JT808MessagePackReader(reader.ReadArray(buflen));
writer.WriteStartObject("位置信息汇报");
config.GetAnalyze <JT808_0x0200>().Analyze(ref tmpReader, writer, config);
writer.WriteEndObject();
}
catch (Exception)
{
}
writer.WriteEndObject();
}
writer.WriteEndArray();
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="bytes"></param>
/// <param name="version"></param>
/// <param name="options"></param>
/// <returns></returns>
public string Analyze <T>(ReadOnlySpan <byte> bytes, JT808Version version = JT808Version.JTT2013, JsonWriterOptions options = default)
{
JT808MessagePackReader jT808MessagePackReader = new JT808MessagePackReader(bytes, version);
var analyze = jT808Config.GetAnalyze <T>();
using (MemoryStream memoryStream = new MemoryStream())
using (Utf8JsonWriter utf8JsonWriter = new Utf8JsonWriter(memoryStream, options))
{
utf8JsonWriter.WriteStartObject();
analyze.Analyze(ref jT808MessagePackReader, utf8JsonWriter, jT808Config);
utf8JsonWriter.WriteEndObject();
utf8JsonWriter.Flush();
string value = Encoding.UTF8.GetString(memoryStream.ToArray());
return(value);
}
}
public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
{
JT808_0x0500 value = new JT808_0x0500();
value.MsgNum = reader.ReadUInt16();
writer.WriteNumber($"[{value.MsgNum.ReadNumber()}]应答流水号", value.MsgNum);
writer.WriteStartObject("位置基本信息");
config.GetAnalyze <JT808_0x0200>().Analyze(ref reader, writer, config);
writer.WriteEndObject();
}
/// <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_0x0704 jT808_0X0704 = new JT808_0x0704();
jT808_0X0704.Count = reader.ReadUInt16();
writer.WriteNumber($"[{jT808_0X0704.Count.ReadNumber()}]数据项个数", jT808_0X0704.Count);
jT808_0X0704.LocationType = (JT808_0x0704.BatchLocationType)reader.ReadByte();
writer.WriteNumber($"[{((byte)jT808_0X0704.LocationType).ReadNumber()}]位置数据类型-{jT808_0X0704.LocationType}", (byte)jT808_0X0704.LocationType);
writer.WriteStartArray("位置汇报数据集合");
for (int i = 0; i < jT808_0X0704.Count; i++)
{
int remainContent = reader.ReadCurrentRemainContentLength();
if (remainContent <= 0)
{
continue;
}
writer.WriteStartObject();
int buflen = reader.ReadUInt16();
writer.WriteNumber($"[{buflen.ReadNumber()}]位置汇报数据长度", buflen);
if ((remainContent - buflen) >= 0)
{
writer.WriteString($"位置汇报数据{{{i}}}", reader.ReadVirtualArray(buflen).ToArray().ToHexString());
JT808MessagePackReader tmpReader = new JT808MessagePackReader(reader.ReadArray(buflen), reader.Version);
writer.WriteStartObject("位置信息汇报");
try
{
config.GetAnalyze <JT808_0x0200>().Analyze(ref tmpReader, writer, config);
}
catch (Exception ex)
{
writer.WriteString($"分析异常", ex.StackTrace);
}
writer.WriteEndObject();
}
else
{
int remainContent1 = reader.ReadCurrentRemainContentLength();
var buffer = reader.ReadArray(remainContent1);
writer.WriteString($"位置汇报异常数据{{{i}}}", buffer.ToArray().ToHexString());
}
writer.WriteEndObject();
}
writer.WriteEndArray();
}
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());
}
/// <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());
}
}