public TJT809Bodies Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
TJT809Bodies jT809Bodies = new TJT809Bodies();
jT809Bodies.VehicleNo = JT809BinaryExtensions.ReadStringLittle(bytes, ref offset, 21);
jT809Bodies.VehicleColor = (JT809VehicleColorType)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809Bodies.SubBusinessType = (JT809SubBusinessType)JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809Bodies.DataLength = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
//JT809.Protocol.JT809Enums.JT809BusinessType 映射对应消息特性
JT809BodiesTypeAttribute jT809SubBodiesTypeAttribute = jT809Bodies.SubBusinessType.GetAttribute <JT809BodiesTypeAttribute>();
if (jT809SubBodiesTypeAttribute == null)
{
throw new JT809Exception(JT809ErrorCode.GetAttributeError, $"JT809BodiesTypeAttribute Not Found>{jT809Bodies.SubBusinessType.ToString()}");
}
try
{
jT809Bodies.SubBodies = JT809FormatterResolverExtensions.JT809DynamicDeserialize(JT809FormatterExtensions.GetFormatter(jT809SubBodiesTypeAttribute.JT809BodiesType), bytes.Slice(offset, (int)jT809Bodies.DataLength), out readSize);
}
catch
{
throw new JT809Exception(JT809ErrorCode.SubBodiesParseError, $"SubBusinessType>{jT809Bodies.SubBusinessType.ToString()}");
}
readSize = offset;
return(jT809Bodies);
}
public JT809_0x1500_0x1502 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x1500_0x1502 jT809_0X1500_0X1502 = new JT809_0x1500_0x1502();
jT809_0X1500_0X1502.PhotoRspFlag = (JT809_0x1502_PhotoRspFlag)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Encrypt = (JT809_VehiclePositionEncrypt)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Day = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Month = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Year = JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Hour = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Minute = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Second = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Lon = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Lat = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Vec1 = JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Vec2 = JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Vec3 = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Direction = JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Altitude = JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.State = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1500_0X1502.VehiclePosition.Alarm = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1500_0X1502.LensID = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1500_0X1502.PhotoLen = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1500_0X1502.SizeType = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1500_0X1502.Type = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
if (jT809_0X1500_0X1502.PhotoLen > 0)
{
jT809_0X1500_0X1502.Photo = JT809BinaryExtensions.ReadBytesLittle(bytes, ref offset, (int)jT809_0X1500_0X1502.PhotoLen);
}
readSize = offset;
return(jT809_0X1500_0X1502);
}
public JT809_0x9500_0x9504 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x9500_0x9504 jT809_0X9500_0X9504 = new JT809_0x9500_0x9504();
jT809_0X9500_0X9504.Command = (JT809CommandType)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
switch (jT809_0X9500_0X9504.Command)
{
case JT809CommandType.记录仪标准版本:
case JT809CommandType.当前驾驶人信息:
case JT809CommandType.记录仪时间:
case JT809CommandType.记录仪累计行驶里程:
case JT809CommandType.记录仪脉冲系数:
case JT809CommandType.车辆信息:
case JT809CommandType.记录仪状态信号配置信息:
case JT809CommandType.记录仪唯一性编号:
break;
case JT809CommandType.采集记录仪行驶记录:
case JT809CommandType.采集记录仪位置信息记录:
case JT809CommandType.采集记录仪事故疑点记录:
case JT809CommandType.采集记录仪超时驾驶记录:
case JT809CommandType.采集记录仪驾驶人身份记录:
case JT809CommandType.采集记录仪外部供电记录:
case JT809CommandType.采集记录仪参数修改记录:
case JT809CommandType.采集记录仪速度状态日志:
jT809_0X9500_0X9504.StartTime = JT809BinaryExtensions.ReadDateTime6Little(bytes, ref offset);
jT809_0X9500_0X9504.EndTime = JT809BinaryExtensions.ReadDateTime6Little(bytes, ref offset);
jT809_0X9500_0X9504.Max = JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
break;
}
readSize = offset;
return(jT809_0X9500_0X9504);
}
public JT809_0x1500_0x1501 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x1500_0x1501 jT809_0X1500_0X1501 = new JT809_0x1500_0x1501();
jT809_0X1500_0X1501.Result = (JT809Enums.JT809_0x1501_Result)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
readSize = offset;
return(jT809_0X1500_0X1501);
}
public JT809_0x1007 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x1007 jT809_0X1007 = new JT809_0x1007();
jT809_0X1007.ErrorCode = (JT809_0x1007_ErrorCode)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
readSize = offset;
return(jT809_0X1007);
}
public JT809_0x1008 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x1008 jT809_0X1008 = new JT809_0x1008();
jT809_0X1008.ReasonCode = (JT809_0x1008_ReasonCode)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
readSize = offset;
return(jT809_0X1008);
}
public JT809_0x9002 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x9002 jT809_0X9002 = new JT809_0x9002();
jT809_0X9002.Result = (JT809_0x9002_Result)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
readSize = offset;
return(jT809_0X9002);
}
public JT809_0x9200_0x9205 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x9200_0x9205 jT809_0X1200_0x9205 = new JT809_0x9200_0x9205();
jT809_0X1200_0x9205.ReasonCode = (JT809_0x9205_ReasonCode)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
readSize = offset;
return(jT809_0X1200_0x9205);
}
public JT809_0x9200_0x9207 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x9200_0x9207 jT809_0X1200_0x9207 = new JT809_0x9200_0x9207();
jT809_0X1200_0x9207.Result = (JT809_0x9207_Result)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
readSize = offset;
return(jT809_0X1200_0x9207);
}
public JT809_0x9500_0x9502 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x9500_0x9502 jT809_0X9500_0X9502 = new JT809_0x9500_0x9502();
jT809_0X9500_0X9502.LensID = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X9500_0X9502.SizeType = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
readSize = offset;
return(jT809_0X9500_0X9502);
}
public JT809_0x1500_0x1503 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x1500_0x1503 jT809_0X1500_0X1503 = new JT809_0x1500_0x1503();
jT809_0X1500_0X1503.MsgID = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1500_0X1503.Result = (JT809_0x1503_Result)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
readSize = offset;
return(jT809_0X1500_0X1503);
}
public JT809_0x1500_0x1504 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x1500_0x1504 jT809_0X1500_0X1504 = new JT809_0x1500_0x1504();
jT809_0X1500_0X1504.CommandType = (JT809CommandType)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1500_0X1504.TraveldataLength = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1500_0X1504.TraveldataInfo = JT809BinaryExtensions.ReadStringLittle(bytes, ref offset, (int)jT809_0X1500_0X1504.TraveldataLength);
readSize = offset;
return(jT809_0X1500_0X1504);
}
public JT809_0x9500_0x9503 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x9500_0x9503 jT809_0X9500_0X9503 = new JT809_0x9500_0x9503();
jT809_0X9500_0X9503.MsgSequence = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X9500_0X9503.MsgPriority = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X9500_0X9503.MsgLength = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X9500_0X9503.MsgContent = JT809BinaryExtensions.ReadStringLittle(bytes, ref offset, (int)jT809_0X9500_0X9503.MsgLength);
readSize = offset;
return(jT809_0X9500_0X9503);
}
public JT809_0x9300_0x9302 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x9300_0x9302 jT809_0X9300_0X9302 = new JT809_0x9300_0x9302();
jT809_0X9300_0X9302.ObjectType = (JT809_0x9302_ObjectType)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X9300_0X9302.ObjectID = JT809BinaryExtensions.ReadStringLittle(bytes, ref offset, 12);
jT809_0X9300_0X9302.InfoID = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X9300_0X9302.InfoLength = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X9300_0X9302.InfoContent = JT809BinaryExtensions.ReadStringLittle(bytes, ref offset, (int)jT809_0X9300_0X9302.InfoLength);
readSize = offset;
return(jT809_0X9300_0X9302);
}
public JT809_0x9400_0x9403 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x9400_0x9403 jT809_0X9400_0X9403 = new JT809_0x9400_0x9403();
jT809_0X9400_0X9403.WarnSrc = (JT809WarnSrc)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X9400_0X9403.WarnType = (JT809WarnType)JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X9400_0X9403.WarnTime = JT809BinaryExtensions.ReadUTCDateTimeLittle(bytes, ref offset);
jT809_0X9400_0X9403.WarnLength = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X9400_0X9403.WarnContent = JT809BinaryExtensions.ReadStringLittle(bytes, ref offset, (int)jT809_0X9400_0X9403.WarnLength);
readSize = offset;
return(jT809_0X9400_0X9403);
}
public JT809_0x1300_0x1301 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x1300_0x1301 jT809_0X1200_0X1301 = new JT809_0x1300_0x1301();
jT809_0X1200_0X1301.ObjectType = (JT809Enums.JT809_0x1301_ObjectType)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1200_0X1301.ObjectID = JT809BinaryExtensions.ReadStringLittle(bytes, ref offset, 12);
jT809_0X1200_0X1301.InfoID = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1200_0X1301.InfoLength = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1200_0X1301.InfoContent = JT809BinaryExtensions.ReadStringLittle(bytes, ref offset, (int)jT809_0X1200_0X1301.InfoLength);
readSize = offset;
return(jT809_0X1200_0X1301);
}
public JT809_0x1400_0x1402 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x1400_0x1402 jT809_0X1400_0X1402 = new JT809_0x1400_0x1402();
jT809_0X1400_0X1402.WarnSrc = (JT809Enums.JT809WarnSrc)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1400_0X1402.WarnType = (JT809Enums.JT809WarnType)JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X1400_0X1402.WarnTime = JT809BinaryExtensions.ReadUTCDateTimeLittle(bytes, ref offset);
jT809_0X1400_0X1402.InfoID = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1400_0X1402.InfoLength = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1400_0X1402.InfoContent = JT809BinaryExtensions.ReadStringLittle(bytes, ref offset, (int)jT809_0X1400_0X1402.InfoLength);
readSize = offset;
return(jT809_0X1400_0X1402);
}
public JT809Header Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809Header jT809Header = new JT809Header();
jT809Header.MsgLength = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809Header.MsgSN = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809Header.BusinessType = (JT809BusinessType)JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809Header.MsgGNSSCENTERID = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809Header.Version = new JT809Header_Version(JT809BinaryExtensions.ReadBytesLittle(bytes, ref offset, JT809Header_Version.FixedByteLength));
jT809Header.EncryptFlag = (JT809Header_Encrypt)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809Header.EncryptKey = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
readSize = offset;
return(jT809Header);
}
public JT809_0x9400_0x9401 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x9400_0x9401 jT809_0X9400_0X9401 = new JT809_0x9400_0x9401();
jT809_0X9400_0X9401.WarnSrc = (JT809WarnSrc)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X9400_0X9401.WarnType = (JT809WarnType)JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X9400_0X9401.WarnTime = JT809BinaryExtensions.ReadUTCDateTimeLittle(bytes, ref offset);
jT809_0X9400_0X9401.SupervisionID = JT809BinaryExtensions.ReadHexStringLittle(bytes, ref offset, 4);
jT809_0X9400_0X9401.SupervisionEndTime = JT809BinaryExtensions.ReadUTCDateTimeLittle(bytes, ref offset);
jT809_0X9400_0X9401.SupervisionLevel = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X9400_0X9401.Supervisor = JT809BinaryExtensions.ReadStringLittle(bytes, ref offset, 16);
jT809_0X9400_0X9401.SupervisorTel = JT809BinaryExtensions.ReadStringLittle(bytes, ref offset, 20);
jT809_0X9400_0X9401.SupervisorEmail = JT809BinaryExtensions.ReadStringLittle(bytes, ref offset, 32);
readSize = offset;
return(jT809_0X9400_0X9401);
}
public JT809_0x9200_0x9203 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x9200_0x9203 jT809_0X1200_0x9203 = new JT809_0x9200_0x9203();
jT809_0X1200_0x9203.GNSSCount = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1200_0x9203.GNSS = new List <JT809_0x9200_0x9202>();
if (jT809_0X1200_0x9203.GNSSCount > 0)
{
int bufReadSize;
int tempOffset = 0;
for (int i = 0; i < jT809_0X1200_0x9203.GNSSCount; i++)
{
try
{
if (i == 0)
{
tempOffset = offset + 36;
JT809_0x9200_0x9202 jT809_0x1200_0x1202 = JT809FormatterExtensions.GetFormatter <JT809_0x9200_0x9202>()
.Deserialize(bytes.Slice(offset, 36), out bufReadSize);
jT809_0X1200_0x9203.GNSS.Add(jT809_0x1200_0x1202);
}
else
{
JT809_0x9200_0x9202 jT809_0x1200_0x9202 = JT809FormatterExtensions.GetFormatter <JT809_0x9200_0x9202>()
.Deserialize(bytes.Slice(tempOffset, 36), out bufReadSize);
tempOffset += 36;
jT809_0X1200_0x9203.GNSS.Add(jT809_0x1200_0x9202);
}
}
catch (Exception)
{
tempOffset += 36;
}
}
}
readSize = jT809_0X1200_0x9203.GNSSCount * 36 + 1;
return(jT809_0X1200_0x9203);
}
public JT809_0x1200_0x1202 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809_0x1200_0x1202 jT809_0X1200_0X1202 = new JT809_0x1200_0x1202();
jT809_0X1200_0X1202.VehiclePosition.Encrypt = (JT809_VehiclePositionEncrypt)JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Day = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Month = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Year = JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Hour = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Minute = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Second = JT809BinaryExtensions.ReadByteLittle(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Lon = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Lat = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Vec1 = JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Vec2 = JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Vec3 = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Direction = JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Altitude = JT809BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.State = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
jT809_0X1200_0X1202.VehiclePosition.Alarm = JT809BinaryExtensions.ReadUInt32Little(bytes, ref offset);
readSize = offset;
return(jT809_0X1200_0X1202);
}
public JT809Package Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT809Package jT809Package = new JT809Package();
// 转义还原——>验证校验码——>解析消息
// 1. 解码（转义还原）
ReadOnlySpan <byte> buffer = JT809DeEscape(bytes);
// 2. 验证校验码
// 2.1. 获取校验位索引
int checkIndex = buffer.Length - 3;
// 2.2. 获取校验码
int crcCodeOffset = 0;
jT809Package.CRCCode = JT809BinaryExtensions.ReadUInt16Little(buffer.Slice(checkIndex, 2), ref crcCodeOffset);
if (!JT809GlobalConfig.Instance.SkipCRCCode)
{
// 2.3. 从消息头到校验码前一个字节
ushort checkCode = buffer.ToCRC16_CCITT(1, checkIndex);
// 2.4. 验证校验码
if (jT809Package.CRCCode != checkCode)
{
throw new JT809Exception(JT809ErrorCode.CRC16CheckInvalid, $"{jT809Package.CRCCode.ToString()}!={checkCode.ToString()}");
}
}
jT809Package.BeginFlag = JT809BinaryExtensions.ReadByteLittle(buffer, ref offset);
// 3.初始化消息头
try
{
jT809Package.Header = JT809FormatterExtensions.GetFormatter <JT809Header>().Deserialize(buffer.Slice(offset, JT809Header.FixedByteLength), out readSize);
}
catch (Exception ex)
{
throw new JT809Exception(JT809ErrorCode.HeaderParseError, $"offset>{offset.ToString()}", ex);
}
offset += readSize;
// 5.数据体处理
// 5.1 判断是否有数据体（总长度-固定长度）> 0
if ((jT809Package.Header.MsgLength - JT809Package.FixedByteLength) > 0)
{
//JT809.Protocol.JT809Enums.JT809BusinessType 映射对应消息特性
JT809BodiesTypeAttribute jT809BodiesTypeAttribute = jT809Package.Header.BusinessType.GetAttribute <JT809BodiesTypeAttribute>();
if (jT809BodiesTypeAttribute != null)
{
try
{
// 5.2 是否加密
switch (jT809Package.Header.EncryptFlag)
{
case JT809Header_Encrypt.None:
//5.3 处理消息体
jT809Package.Bodies = JT809FormatterResolverExtensions.JT809DynamicDeserialize(JT809FormatterExtensions.GetFormatter(jT809BodiesTypeAttribute.JT809BodiesType), buffer.Slice(offset, checkIndex - offset), out readSize);
break;
case JT809Header_Encrypt.Common:
byte[] bodiesData = JT809GlobalConfig.Instance.Encrypt.Decrypt(buffer.Slice(offset, checkIndex - offset).ToArray(), jT809Package.Header.EncryptKey);
jT809Package.Bodies = JT809FormatterResolverExtensions.JT809DynamicDeserialize(JT809FormatterExtensions.GetFormatter(jT809BodiesTypeAttribute.JT809BodiesType), bodiesData, out readSize);
break;
}
}
catch (Exception ex)
{
throw new JT809Exception(JT809ErrorCode.BodiesParseError, $"offset>{offset.ToString()}", ex);
}
}
}
jT809Package.EndFlag = buffer[buffer.Length - 1];
readSize = buffer.Length;
return(jT809Package);
}
