public int Serialize(ref byte[] bytes, int offset, JTNE_0x02 value)
{
if (value.Values != null && value.Values.Count > 0)
{
foreach (var item in value.Values)
{
if (JTNE_0x02_Body.TypeCodes.TryGetValue(item.Key, out Type jTNE_0x02_BodyImpl))
{
var bodyImplFormatter = JTNEFormatterExtensions.GetFormatter(jTNE_0x02_BodyImpl);
offset = JTNEFormatterResolverExtensions.JTNEDynamicSerialize(bodyImplFormatter, ref bytes, offset, item.Value);
}
}
}
if (value.CusotmSerializeObjectValues != null && value.CusotmSerializeObjectValues.Count > 0)
{
foreach (var item in value.CusotmSerializeObjectValues)
{
if (JTNE_0x02_CustomBody.CustomTypeCodes.TryGetValue(item.Key, out Type jTNE_0x02_CustomBodyImpl))
{
var customBodyImplFormatter = JTNEFormatterExtensions.GetFormatter(jTNE_0x02_CustomBodyImpl);
offset = JTNEFormatterResolverExtensions.JTNEDynamicSerialize(customBodyImplFormatter, ref bytes, offset, item.Value);
}
}
}
return(offset);
}
public int Serialize(ref byte[] bytes, int offset, JTNE_0x82 value)
{
offset += JTNEBinaryExtensions.WriteDateTime6Little(bytes, offset, value.ControlTime);
offset += JTNEBinaryExtensions.WriteByteLittle(bytes, offset, value.ParamID);
if (JTNE_0x82_Body.JTNE_0x82Method.TryGetValue(value.ParamID, out Type type))
{
offset = JTNEFormatterResolverExtensions.JTNEDynamicSerialize(JTNEFormatterExtensions.GetFormatter(type), ref bytes, offset, value.Parameter);
}
return(offset);
}
public int Serialize(ref byte[] bytes, int offset, JTNE_0x81 value)
{
offset += JTNEBinaryExtensions.WriteDateTime6Little(bytes, offset, value.OperateTime);
offset += JTNEBinaryExtensions.WriteByteLittle(bytes, offset, value.ParamNum);
foreach (var item in value.ParamList)
{
offset += JTNEBinaryExtensions.WriteByteLittle(bytes, offset, item.ParamId);
object obj = JTNEFormatterExtensions.GetFormatter(item.GetType());
offset = JTNEFormatterResolverExtensions.JTNEDynamicSerialize(obj, ref bytes, offset, item);
}
return(offset);
}
public JTNE_0x82 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JTNE_0x82 jTNE_0x82 = new JTNE_0x82();
jTNE_0x82.ControlTime = JTNEBinaryExtensions.ReadDateTime6Little(bytes, ref offset);
jTNE_0x82.ParamID = JTNEBinaryExtensions.ReadByteLittle(bytes, ref offset);//参数ID
if (JTNE_0x82_Body.JTNE_0x82Method.TryGetValue(jTNE_0x82.ParamID, out Type type))
{
int readSubBodySize = 0;
jTNE_0x82.Parameter = JTNEFormatterResolverExtensions.JTNEDynamicDeserialize(JTNEFormatterExtensions.GetFormatter(type), bytes.Slice(offset), out readSubBodySize);
offset = offset + readSubBodySize;
}
readSize = offset;
return(jTNE_0x82);
}
public JTNE_0x81 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JTNE_0x81 jTNE_0X81 = new JTNE_0x81();
jTNE_0X81.OperateTime = JTNEBinaryExtensions.ReadDateTime6Little(bytes, ref offset);
jTNE_0X81.ParamNum = JTNEBinaryExtensions.ReadByteLittle(bytes, ref offset);
for (int i = 0; i < jTNE_0X81.ParamNum; i++)
{
var paramId = JTNEBinaryExtensions.ReadByteLittle(bytes, ref offset);//参数ID
int readSubBodySize = 0;
if (JTNE_0x81_Body.JTNE_0x81Method.TryGetValue(paramId, out Type type))
{
ReadOnlySpan <byte> readOnlySpan = new ReadOnlySpan <byte>();
if (JTNE_0x81_Body.JTNE_0x81LengthOfADependOnValueOfB.TryGetValue(paramId, out byte dependOnParamId))
{
var length = jTNE_0X81.ParamList.FirstOrDefault(m => m.ParamId == dependOnParamId).ParamLength;
int tempOffset = 0;
int lengthVal = JTNEBinaryExtensions.ReadByteLittle(bytes.Slice(offset - length - 1, length), ref tempOffset);
readOnlySpan = bytes.Slice(offset, lengthVal);
}
else
{
readOnlySpan = bytes.Slice(offset);
}
if (jTNE_0X81.ParamList != null)
{
jTNE_0X81.ParamList.Add(JTNEFormatterResolverExtensions.JTNEDynamicDeserialize(JTNEFormatterExtensions.GetFormatter(type), readOnlySpan, out readSubBodySize));
}
else
{
jTNE_0X81.ParamList = new List <JTNE_0x81_Body> {
JTNEFormatterResolverExtensions.JTNEDynamicDeserialize(JTNEFormatterExtensions.GetFormatter(type), readOnlySpan, out readSubBodySize)
};
}
}
offset = offset + readSubBodySize;
}
readSize = offset;
return(jTNE_0X81);
}
public JTNE_0x02 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0, bodyReadSize = 0;
JTNE_0x02 jTNE_0X02 = new JTNE_0x02();
jTNE_0X02.Values = new Dictionary <byte, JTNE_0x02_Body>();
jTNE_0X02.CusotmValues = new Dictionary <byte, byte[]>();
while (offset < bytes.Length)
{
byte typeCode = JTNEBinaryExtensions.ReadByteLittle(bytes, ref offset);
if (JTNE_0x02_Body.TypeCodes.TryGetValue(typeCode, out Type jTNE_0x02_BodyImpl))
{
var bodyImplFormatter = JTNEFormatterExtensions.GetFormatter(jTNE_0x02_BodyImpl);
//从类型编码开始取 offset - 1
var bodyData = JTNEFormatterResolverExtensions.JTNEDynamicDeserialize(bodyImplFormatter, bytes.Slice(offset - 1), out bodyReadSize);
jTNE_0X02.Values.Add(typeCode, bodyData);
offset += bodyReadSize - 1;
}
else if (JTNE_0x02_CustomBody.CustomTypeCodes.TryGetValue(typeCode, out Type jTNE_0x02_CustomBodyImpl))
{
int length = JTNEBinaryExtensions.ReadUInt16Little(bytes, ref offset);
//从类型编码开始取 offset - 1 - 2
//1:类型编码
//2:自定义数据长度
byte[] customBodyData = bytes.Slice(offset - 1 - 2, length + 1 + 2).ToArray();
jTNE_0X02.CusotmValues.Add(typeCode, customBodyData);
offset += customBodyData.Length - 1 - 2;
}
else
{
offset += bodyReadSize;
break;
}
}
readSize = offset;
return(jTNE_0X02);
}
public static dynamic Deserialize(ReadOnlySpan <byte> bytes, Type type)
{
var formatter = JTNEFormatterExtensions.GetFormatter(type);
return(JTNEFormatterResolverExtensions.JTNEDynamicDeserialize(formatter, bytes, out int readSize));
}
public int Serialize(ref byte[] bytes, int offset, JTNEPackage value)
{
// 1.起始符1
offset += JTNEBinaryExtensions.WriteByteLittle(bytes, offset, value.BeginFlag1);
// 2.起始符2
offset += JTNEBinaryExtensions.WriteByteLittle(bytes, offset, value.BeginFlag2);
// 3.命令标识
offset += JTNEBinaryExtensions.WriteByteLittle(bytes, offset, value.MsgId);
// 4.应答标识
offset += JTNEBinaryExtensions.WriteByteLittle(bytes, offset, value.AskId);
// 5.VIN
offset += JTNEBinaryExtensions.WriteStringPadRightLittle(bytes, offset, value.VIN, 17);
// 6.数据加密方式
offset += JTNEBinaryExtensions.WriteByteLittle(bytes, offset, value.EncryptMethod);
// 7.记录当前偏移量
int tmpOffset = offset;
// 8.数据体
Type jTNEBodiesImplType = JTNEMsgIdFactory.GetBodiesImplTypeByMsgId(value.MsgId);
int messageBodyOffset = 0;
if (jTNEBodiesImplType != null)
{
if (value.Bodies != null)
{
// 8.1.处理数据体
// 8.2.判断是否有加密
messageBodyOffset = JTNEFormatterResolverExtensions.JTNEDynamicSerialize(
JTNEFormatterExtensions.GetFormatter(jTNEBodiesImplType),
ref bytes,
offset + FixedDataBodyLength,
value.Bodies);
if (value.EncryptMethod == 0x01)
{
// 9.通过tmpOffset反写数据单元长度
JTNEBinaryExtensions.WriteUInt16Little(bytes, tmpOffset, (ushort)(messageBodyOffset - offset - FixedDataBodyLength));
offset = messageBodyOffset;
}
else
{
if (JTNEGlobalConfigs.Instance.DataBodiesEncrypt != null)
{
// 8.1.先进行分割数据体
var bodiesData = bytes.AsSpan(tmpOffset + FixedDataBodyLength, messageBodyOffset - offset - FixedDataBodyLength).ToArray();
// 8.2.将数据体进行加密
var data = JTNEGlobalConfigs.Instance.DataBodiesEncrypt(value.EncryptMethod)
.Encrypt(bodiesData);
// 9.通过tmpOffset反写加密后数据单元长度
JTNEBinaryExtensions.WriteUInt16Little(bytes, tmpOffset, (ushort)data.Length);
// 8.3.写入加密后的数据体
offset += FixedDataBodyLength;
offset += JTNEBinaryExtensions.WriteBytesLittle(bytes, offset, data);
}
}
}
else
{
// 9.数据单元长度
offset += JTNEBinaryExtensions.WriteUInt16Little(bytes, offset, 0);
}
}
else
{
// 9.数据单元长度
offset += JTNEBinaryExtensions.WriteUInt16Little(bytes, offset, 0);
}
// 10.校验码
var bccCode = bytes.ToXor(2, offset);
offset += JTNEBinaryExtensions.WriteByteLittle(bytes, offset, bccCode);
return(offset);
}
public JTNEPackage Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
// 1.进行固定头校验
if (bytes[offset] != JTNEPackage.BeginFlag && bytes[offset + 1] == JTNEPackage.BeginFlag)
{
throw new JTNEException(JTNEErrorCode.BeginFlagError, $"{bytes[offset]},{bytes[offset + 1]}");
}
// 2.进行BCC校验码
// 校验位 = 报文长度 - 最后一位（校验位）
if (!JTNEGlobalConfigs.Instance.SkipCRCCode)
{
byte bCCCode = bytes[bytes.Length - 1];
byte bCCCode2 = bytes.ToXor(2, bytes.Length - 1);
if (bCCCode != bCCCode2)
{
throw new JTNEException(JTNEErrorCode.BCCCodeError, $"request:{bCCCode}!=calculate:{bCCCode2}");
}
}
JTNEPackage jTNEPackage = new JTNEPackage();
offset += 2;
// 3.命令标识
jTNEPackage.MsgId = JTNEBinaryExtensions.ReadByteLittle(bytes, ref offset);
// 4.应答标识
jTNEPackage.AskId = JTNEBinaryExtensions.ReadByteLittle(bytes, ref offset);
// 5.VIN
jTNEPackage.VIN = JTNEBinaryExtensions.ReadStringLittle(bytes, ref offset, 17);
// 6.数据加密方式
jTNEPackage.EncryptMethod = JTNEBinaryExtensions.ReadByteLittle(bytes, ref offset);
// 7.数据单元长度是数据单元的总字节数
jTNEPackage.DataUnitLength = JTNEBinaryExtensions.ReadUInt16Little(bytes, ref offset);
// 8.数据体
// 8.1.根据数据加密方式进行解码
// 8.2.解析出对应数据体
if (jTNEPackage.DataUnitLength > 0)
{
Type jTNEBodiesImplType = JTNEMsgIdFactory.GetBodiesImplTypeByMsgId(jTNEPackage.MsgId);
if (jTNEBodiesImplType != null)
{
int bodyReadSize = 0;
try
{
if (jTNEPackage.EncryptMethod == 0x01)
{
jTNEPackage.Bodies = JTNEFormatterResolverExtensions.JTNEDynamicDeserialize(
JTNEFormatterExtensions.GetFormatter(jTNEBodiesImplType),
bytes.Slice(offset, jTNEPackage.DataUnitLength),
out bodyReadSize);
}
else
{
if (JTNEGlobalConfigs.Instance.DataBodiesEncrypt != null)
{
var data = JTNEGlobalConfigs.Instance.DataBodiesEncrypt(jTNEPackage.EncryptMethod)
.Decrypt(bytes.Slice(offset, jTNEPackage.DataUnitLength).ToArray());
jTNEPackage.Bodies = JTNEFormatterResolverExtensions.JTNEDynamicDeserialize(
JTNEFormatterExtensions.GetFormatter(jTNEBodiesImplType),
data,
out bodyReadSize);
}
}
}
catch (Exception ex)
{
throw new JTNEException(JTNEErrorCode.BodiesParseError, ex);
}
offset += bodyReadSize;
}
}
// 9.校验码
jTNEPackage.BCCCode = JTNEBinaryExtensions.ReadByteLittle(bytes, ref offset);
readSize = offset;
return(jTNEPackage);
}
