public void Serialize(ref JT809MessagePackWriter writer, JT809_JT1078_0x9800_0x9801 value, IJT809Config config)
{
writer.WriteByte(value.ChannelId);
writer.WriteByte(value.AVitemType);
writer.WriteArray(value.AuthorizeCode);
writer.WriteArray(value.GnssData);
}
public void Serialize(ref JT809MessagePackWriter writer, JT809_JT1078_0x9A00_0x9A01 value, IJT809Config config)
{
writer.WriteByte(value.ChannelId);
writer.WriteByte(value.AVItemType);
writer.WriteByte(value.StreamType);
writer.WriteByte(value.MemType);
writer.WriteUTCDateTime(value.PlayBackStartTime);
writer.WriteUTCDateTime(value.PlayBackEndTime);
writer.WriteArray(value.AuthorizeCode);
writer.WriteArray(value.GnssData);
}
public void Serialize(ref JT809MessagePackWriter writer, JT809_0x1200_0x1202 value, IJT809Config config)
{
if (config.Version == JT809Version.JTT2011)
{
writer.WriteByte((byte)value.VehiclePosition.Encrypt);
writer.WriteByte(value.VehiclePosition.Day);
writer.WriteByte(value.VehiclePosition.Month);
writer.WriteUInt16(value.VehiclePosition.Year);
writer.WriteByte(value.VehiclePosition.Hour);
writer.WriteByte(value.VehiclePosition.Minute);
writer.WriteByte(value.VehiclePosition.Second);
writer.WriteUInt32(value.VehiclePosition.Lon);
writer.WriteUInt32(value.VehiclePosition.Lat);
writer.WriteUInt16(value.VehiclePosition.Vec1);
writer.WriteUInt16(value.VehiclePosition.Vec2);
writer.WriteUInt32(value.VehiclePosition.Vec3);
writer.WriteUInt16(value.VehiclePosition.Direction);
writer.WriteUInt16(value.VehiclePosition.Altitude);
writer.WriteUInt32(value.VehiclePosition.State);
writer.WriteUInt32(value.VehiclePosition.Alarm);
}
else
{
writer.WriteByte((byte)value.GNSSData.Encrypt);
writer.Skip(4, out int position);
writer.WriteArray(value.GNSSData.GnssData);
writer.WriteUInt32Return((uint)(writer.GetCurrentPosition() - position - 4), position);
writer.WriteStringPadRight(value.GNSSData.PlatformId1, 11);
writer.WriteUInt32(value.GNSSData.Alarm1);
writer.WriteStringPadRight(value.GNSSData.PlatformId2, 11);
writer.WriteUInt32(value.GNSSData.Alarm2);
writer.WriteStringPadRight(value.GNSSData.PlatformId3, 11);
writer.WriteUInt32(value.GNSSData.Alarm3);
}
}
public void Serialize(ref JT809MessagePackWriter writer, JT809_0x1500_0x1502 value, IJT809Config config)
{
writer.WriteByte((byte)value.PhotoRspFlag);
writer.WriteByte((byte)value.VehiclePosition.Encrypt);
writer.WriteByte(value.VehiclePosition.Day);
writer.WriteByte(value.VehiclePosition.Month);
writer.WriteUInt16(value.VehiclePosition.Year);
writer.WriteByte(value.VehiclePosition.Hour);
writer.WriteByte(value.VehiclePosition.Minute);
writer.WriteByte(value.VehiclePosition.Second);
writer.WriteUInt32(value.VehiclePosition.Lon);
writer.WriteUInt32(value.VehiclePosition.Lat);
writer.WriteUInt16(value.VehiclePosition.Vec1);
writer.WriteUInt16(value.VehiclePosition.Vec2);
writer.WriteUInt32(value.VehiclePosition.Vec3);
writer.WriteUInt16(value.VehiclePosition.Direction);
writer.WriteUInt16(value.VehiclePosition.Altitude);
writer.WriteUInt32(value.VehiclePosition.State);
writer.WriteUInt32(value.VehiclePosition.Alarm);
writer.WriteByte(value.LensID);
bool isPhoto = (value.Photo != null && value.Photo.Length > 0);
writer.WriteUInt32(isPhoto ? (uint)value.Photo.Length : 0);
writer.WriteByte(value.SizeType);
writer.WriteByte(value.Type);
if (isPhoto)
{
writer.WriteArray(value.Photo);
}
}
public void Serialize(ref JT809MessagePackWriter writer, JT809_0x1500_0x1502 value, IJT809Config config)
{
writer.WriteByte((byte)value.PhotoRspFlag);
if (config.Version == JT809Version.JTT2011)
{
if (value.VehiclePosition != null)
{
config.GetMessagePackFormatter <JT809VehiclePositionProperties>().Serialize(ref writer, value.VehiclePosition, config);
}
}
else if (config.Version == JT809Version.JTT2019)
{
if (value.VehiclePosition_2019 != null)
{
config.GetMessagePackFormatter <JT809VehiclePositionProperties_2019>().Serialize(ref writer, value.VehiclePosition_2019, config);
}
}
writer.WriteByte(value.LensID);
bool isPhoto = (value.Photo != null && value.Photo.Length > 0);
writer.WriteUInt32(isPhoto ? (uint)value.Photo.Length : 0);
writer.WriteByte(value.SizeType.ToByteValue());
writer.WriteByte(value.Type.ToByteValue());
if (isPhoto)
{
writer.WriteArray(value.Photo);
}
}
public void Serialize(ref JT809MessagePackWriter writer, JT809_0x1300_0x1303 value, IJT809Config config)
{
writer.WriteByte(value.SerialCount);
foreach (var item in value.SerialList)
{
writer.WriteArray(item);
}
writer.WriteUTCDateTime(value.Time);
}
public void Serialize(ref JT809MessagePackWriter writer, JT809_JT1078_0x9800_0x9801 value, IJT809Config config)
{
writer.WriteByte(value.ChannelId);
writer.WriteByte(value.AVitemType);
writer.WriteStringPadRight(value.AuthorizeCode, 64);
if (value.GnssData != null && value.GnssData.Length > 0)
{
writer.WriteArray(value.GnssData);
}
}
public void Serialize(ref JT809MessagePackWriter writer, JT809Header value, IJT809Config config)
{
writer.WriteUInt32(value.MsgLength);
writer.WriteUInt32(value.MsgSN);
writer.WriteUInt16(value.BusinessType);
writer.WriteUInt32(value.MsgGNSSCENTERID);
writer.WriteArray(value.Version.Buffer);
writer.WriteByte((byte)value.EncryptFlag);
writer.WriteUInt32(value.EncryptKey);
}
public void Serialize(ref JT809MessagePackWriter writer, JT809_JT1078_0x9900_0x9902 value, IJT809Config config)
{
writer.WriteByte(value.ChannelId);
writer.WriteUTCDateTime(value.StartTime);
writer.WriteUTCDateTime(value.EndTime);
writer.WriteUInt64(value.AlarmType);
writer.WriteByte(value.AVItemType);
writer.WriteByte(value.StreamType);
writer.WriteByte(value.MemType);
writer.WriteStringPadRight(value.AuthorizeCode, 64);
writer.WriteArray(value.GnssData);
}
public void WriteCRC16Test()
{
var bytes = new byte[4096];
var data = "5B000000480000008510010133EFB8010000000000270F0133EFB832303138303932303132372E302E302E31000000000000000000000000000000000000000000000003296A915D".ToHexBytes();
JT809MessagePackWriter jT809MessagePackWriter = new JT809MessagePackWriter(bytes);
jT809MessagePackWriter.WriteArray(data);
jT809MessagePackWriter.WriteEncode();
var result = jT809MessagePackWriter.FlushAndGetEncodingArray();
Assert.Equal(data, result);
}
public void Serialize(ref JT809MessagePackWriter writer, JT809_0x1500_0x1504 value, IJT809Config config)
{
if (config.Version == JT809Version.JTT2019)
{
writer.WriteUInt16(value.SourceDataType);
writer.WriteUInt32(value.SourceMsgSn);
writer.WriteByte((byte)value.CommandType);
}
// 先计算内容长度（汉字为两个字节）
writer.Skip(4, out int lengthPosition);
writer.WriteArray(value.TraveldataInfo);
writer.WriteInt32Return(writer.GetCurrentPosition() - lengthPosition - 4, lengthPosition);
}
public void Serialize(ref JT809MessagePackWriter writer, JT809VehiclePositionProperties_2019 value, IJT809Config config)
{
writer.WriteByte((byte)value.Encrypt);
writer.Skip(4, out int position);
writer.WriteArray(value.GnssData);
writer.WriteUInt32Return((uint)(writer.GetCurrentPosition() - position - 4), position);
writer.WriteStringPadRight(value.PlatformId1, 11);
writer.WriteUInt32(value.Alarm1);
writer.WriteStringPadRight(value.PlatformId2, 11);
writer.WriteUInt32(value.Alarm2);
writer.WriteStringPadRight(value.PlatformId3, 11);
writer.WriteUInt32(value.Alarm3);
}
public void Serialize(ref JT809MessagePackWriter writer, JT809Package value, IJT809Config config)
{
// -----------开始组包----------
// 1.起始符
writer.WriteByte(value.BeginFlag);
// 2.写入头部数据
// 2.1.跳过数据长度的写入
writer.Skip(4, out int lengthPosition);
// 2.2.报文序列号
value.Header.MsgSN = value.Header.MsgSN > 0 ? value.Header.MsgSN : config.MsgSNDistributed.Increment();
writer.WriteUInt32(value.Header.MsgSN);
// 2.3.业务数据类型
writer.WriteUInt16(value.Header.BusinessType);
// 2.4.下级平台接入码
writer.WriteUInt32(value.Header.MsgGNSSCENTERID);
// 2.5.版本号
writer.WriteArray(value.Header.Version.Buffer);
// 2.6.报文加密
writer.WriteByte((byte)value.Header.EncryptFlag);
// 2.7.数据加密密钥
writer.WriteUInt32(value.Header.EncryptKey);
// 3.写入数据体
// 3.1.记录当前开始位置
int startIndex = writer.GetCurrentPosition();
// 3.2.写入数据对应数据体
if (value.Bodies != null)
{
JT809MessagePackFormatterResolverExtensions.JT809DynamicSerialize(
config.GetMessagePackFormatterByType(value.Bodies.GetType()),
ref writer, value.Bodies,
config);
}
// 3.3.记录当前结束位置
int endIndex = writer.GetCurrentPosition();
int contentLength = endIndex - startIndex;
if (contentLength > 0)
{
// 3.4. 数据加密
switch (value.Header.EncryptFlag)
{
case JT809Header_Encrypt.None:
break;
case JT809Header_Encrypt.Common:
// 3.5. 提取数据体并进行加密处理
byte[] messageBodyDatEncrypted = config.Encrypt.Encrypt(writer.Extract(startIndex), config.EncryptOptions, value.Header.EncryptKey);
int flagLength = messageBodyDatEncrypted.Length - contentLength;
if (flagLength == 0)
{
// 相等复制
writer.CopyTo(messageBodyDatEncrypted, startIndex);
}
else if (flagLength > 0)
{
// 扩容
writer.Skip(flagLength, out _);
writer.CopyTo(messageBodyDatEncrypted, startIndex);
}
else
{
// 缩减
writer.CopyTo(messageBodyDatEncrypted, startIndex);
writer.Shrink(-flagLength);
}
break;
}
}
// 4.计算内容的总长度(校验码2+终止符1=3)
writer.WriteInt32Return(writer.GetCurrentPosition() + 3, lengthPosition);
// 5.校验码
writer.WriteCRC16();
// 6.终止符
writer.WriteByte(value.EndFlag);
// 7.转义
writer.WriteEncode();
// -----------组包完成----------
}
public void Serialize(ref JT809MessagePackWriter writer, JT809_0x1600_0x1602 value, IJT809Config config)
{
writer.WriteArray(value.DRVLine);
}
public void Serialize(ref JT809MessagePackWriter writer, JT809_0x9300_0x9303 value, IJT809Config config)
{
writer.WriteArray(value.SerialList);
writer.WriteUTCDateTime(value.Time);
}
public void Serialize(ref JT809MessagePackWriter writer, JT809_JT1078_0x1700_0x1701 value, IJT809Config config)
{
writer.WriteArray(value.PlateFormId);
writer.WriteArray(value.AuthorizeCode1);
writer.WriteArray(value.AuthorizeCode2);
}