public JT809_0x9600 Deserialize(ref JT809MessagePackReader reader, IJT809Config config)
{
JT809_0x9600 value = new JT809_0x9600();
value.VehicleNo = reader.ReadString(21);
value.VehicleColor = (JT809VehicleColorType)reader.ReadByte();
value.SubBusinessType = reader.ReadUInt16();
value.DataLength = reader.ReadUInt32();
try
{
if (config.SubBusinessTypeFactory.TryGetValue(value.SubBusinessType, out object instance))
{
if (instance is JT809SubBodies subBodies)
{
if (!subBodies.SkipSerialization)
{
value.SubBodies = JT809MessagePackFormatterResolverExtensions.JT809DynamicDeserialize(
instance,
ref reader, config);
}
}
}
}
catch
{
throw new JT809Exception(JT809ErrorCode.SubBodiesParseError, $"SubBusinessType>{value.SubBusinessType.ToString()}");
}
return(value);
}
public JT809_0x9200 Deserialize(ref JT809MessagePackReader reader, IJT809Config config)
{
JT809_0x9200 value = new JT809_0x9200();
//1078qq群808432702:大兄弟提供的
//由于车辆注册信息应答消息0x9201子业务不存在车牌号和颜色需要跳过
if (config.Version == JT809Version.JTT2019)
{
var subBusinessType = reader.ReadVirtualUInt16();
if (subBusinessType != JT809SubBusinessType.车辆注册信息应答消息.ToUInt16Value())
{
value.VehicleNo = reader.ReadString(21);
value.VehicleColor = (JT809VehicleColorType)reader.ReadByte();
}
}
else
{
value.VehicleNo = reader.ReadString(21);
value.VehicleColor = (JT809VehicleColorType)reader.ReadByte();
}
value.SubBusinessType = reader.ReadUInt16();
value.DataLength = reader.ReadUInt32();
try
{
if (config.SubBusinessTypeFactory.TryGetValue(value.SubBusinessType, out object instance))
{
if (instance is JT809SubBodies subBodies)
{
if (!subBodies.SkipSerialization)
{
value.SubBodies = JT809MessagePackFormatterResolverExtensions.JT809DynamicDeserialize(
instance,
ref reader, config);
}
}
}
}
catch
{
throw new JT809Exception(JT809ErrorCode.SubBodiesParseError, $"SubBusinessType>{value.SubBusinessType.ToString()}");
}
return(value);
}
public JT808_JT1078_0x1700 Deserialize(ref JT809MessagePackReader reader, IJT809Config config)
{
JT808_JT1078_0x1700 jT808_JT1078_0X1700 = new JT808_JT1078_0x1700();
jT808_JT1078_0X1700.SubBusinessType = reader.ReadUInt16();
try
{
Type jT809SubBodiesImplType = config.SubBusinessTypeFactory.GetSubBodiesImplTypeBySubBusinessType(jT808_JT1078_0X1700.SubBusinessType);
if (jT809SubBodiesImplType != null)
{
jT808_JT1078_0X1700.SubBodies = JT809MessagePackFormatterResolverExtensions.JT809DynamicDeserialize(
config.GetMessagePackFormatterByType(jT809SubBodiesImplType),
ref reader, config);
}
}
catch
{
throw new JT809Exception(JT809ErrorCode.SubBodiesParseError, $"SubBusinessType>{jT808_JT1078_0X1700.SubBusinessType.ToString()}");
}
return(jT808_JT1078_0X1700);
}
public TJT809Bodies Deserialize(ref JT809MessagePackReader reader, IJT809Config config)
{
TJT809Bodies jT809Bodies = new TJT809Bodies();
jT809Bodies.VehicleNo = reader.ReadString(21);
jT809Bodies.VehicleColor = (JT809VehicleColorType)reader.ReadByte();
jT809Bodies.SubBusinessType = reader.ReadUInt16();
jT809Bodies.DataLength = reader.ReadUInt32();
try
{
Type jT809SubBodiesImplType = config.SubBusinessTypeFactory.GetSubBodiesImplTypeBySubBusinessType(jT809Bodies.SubBusinessType);
if (jT809SubBodiesImplType != null)
{
jT809Bodies.SubBodies = JT809MessagePackFormatterResolverExtensions.JT809DynamicDeserialize(
config.GetMessagePackFormatterByType(jT809SubBodiesImplType),
ref reader, config);
}
}
catch
{
throw new JT809Exception(JT809ErrorCode.SubBodiesParseError, $"SubBusinessType>{jT809Bodies.SubBusinessType.ToString()}");
}
return(jT809Bodies);
}
public JT809Package Deserialize(ref JT809MessagePackReader reader, IJT809Config config)
{
// 1. 验证校验码
if (!config.SkipCRCCode)
{
// 1.2. 验证校验码
if (!reader.CheckXorCodeVali)
{
throw new JT809Exception(JT809ErrorCode.CRC16CheckInvalid, $"{reader.CalculateCheckXorCode.ToString()}!={reader.RealCheckXorCode.ToString()}");
}
}
JT809Package jT809Package = new JT809Package();
// 2.读取起始头
jT809Package.BeginFlag = reader.ReadStart();
// 3.初始化消息头
try
{
//todo:JT809HeaderFormatter
//jT809Package.Header = JT809HeaderFormatter.Instance.Deserialize(ref reader, config);
}
catch (Exception ex)
{
throw new JT809Exception(JT809ErrorCode.HeaderParseError, $"offset>{reader.ReadCurrentRemainContentLength().ToString()}", ex);
}
// 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)
{
try
{
Type jT809BodiesImplType = config.BusinessTypeFactory.GetBodiesImplTypeByBusinessType(jT809Package.Header.BusinessType, jT809Package.Header.MsgGNSSCENTERID);
if (jT809BodiesImplType != null)
{
// 5.2 是否加密
switch (jT809Package.Header.EncryptFlag)
{
case JT809Header_Encrypt.None:
// 5.3 处理消息体
jT809Package.Bodies = JT809MessagePackFormatterResolverExtensions.JT809DynamicDeserialize(
config.GetMessagePackFormatterByType(jT809BodiesImplType),
ref reader, config);
break;
case JT809Header_Encrypt.Common:
// 5.4. 处理加密消息体
byte[] bodiesData = config.Encrypt.Decrypt(reader.ReadContent(), config.EncryptOptions, jT809Package.Header.EncryptKey);
JT809MessagePackReader bodiesReader = new JT809MessagePackReader(bodiesData);
jT809Package.Bodies = JT809MessagePackFormatterResolverExtensions.JT809DynamicDeserialize(
config.GetMessagePackFormatterByType(jT809BodiesImplType),
ref bodiesReader, config);
break;
}
}
}
catch (Exception ex)
{
throw new JT809Exception(JT809ErrorCode.BodiesParseError, $"offset>{reader.ReadCurrentRemainContentLength().ToString()}", ex);
}
}
jT809Package.CRCCode = reader.CalculateCheckXorCode;
jT809Package.EndFlag = reader.ReadEnd();
return(jT809Package);
}
public JT809Package Deserialize(ref JT809MessagePackReader reader, IJT809Config config)
{
// 1. 验证校验码
if (!config.SkipCRCCode)
{
// 1.2. 验证校验码
if (!reader.CheckXorCodeVali)
{
throw new JT809Exception(JT809ErrorCode.CRC16CheckInvalid, $"{reader.CalculateCheckXorCode}!={reader.RealCheckXorCode}");
}
}
JT809Package jT809Package = new JT809Package();
// 2.读取起始头
jT809Package.BeginFlag = reader.ReadStart();
// 3.初始化消息头
try
{
jT809Package.Header = config.GetMessagePackFormatter <JT809Header>().Deserialize(ref reader, config);
}
catch (Exception ex)
{
throw new JT809Exception(JT809ErrorCode.HeaderParseError, $"offset>{reader.ReadCurrentRemainContentLength()}", ex);
}
// 5.数据体处理
// 5.1 判断是否有数据体（总长度-固定长度）> 0
int fixedByteLength = config.Version == JT809Version.JTT2019 ? FixedByteLength_2019 : FixedByteLength;
if ((jT809Package.Header.MsgLength - fixedByteLength) > 0)
{
if (config.BusinessTypeFactory.TryGetValue(jT809Package.Header.BusinessType, config.Version, out object instance))
{
try
{
// 5.2 是否加密
switch (jT809Package.Header.EncryptFlag)
{
case JT809Header_Encrypt.None:
// 5.3 处理消息体
jT809Package.Bodies = JT809MessagePackFormatterResolverExtensions.JT809DynamicDeserialize(instance, ref reader, config);
break;
case JT809Header_Encrypt.Common:
// 5.4. 处理加密消息体
byte[] bodiesData = config.Encrypt.Decrypt(reader.ReadContent(), config.EncryptOptions, jT809Package.Header.EncryptKey);
JT809MessagePackReader bodiesReader = new JT809MessagePackReader(bodiesData);
jT809Package.Bodies = JT809MessagePackFormatterResolverExtensions.JT809DynamicDeserialize(instance, ref bodiesReader, config);
break;
}
}
catch (Exception ex)
{
throw new JT809Exception(JT809ErrorCode.BodiesParseError, $"offset>{reader.ReadCurrentRemainContentLength().ToString()}", ex);
}
}
}
jT809Package.CRCCode = reader.CalculateCheckXorCode;
jT809Package.EndFlag = reader.ReadEnd();
return(jT809Package);
}