public JT808_0x0200 Deserialize(ReadOnlySpan <byte> bytes, out int readSize)
{
int offset = 0;
JT808_0x0200 jT808_0X0200 = new JT808_0x0200
{
AlarmFlag = JT808BinaryExtensions.ReadUInt32Little(bytes, ref offset),
StatusFlag = JT808BinaryExtensions.ReadUInt32Little(bytes, ref offset),
Lat = JT808BinaryExtensions.ReadInt32Little(bytes, ref offset),
Lng = JT808BinaryExtensions.ReadInt32Little(bytes, ref offset)
};
JT808StatusProperty jT808StatusProperty = new JT808StatusProperty(Convert.ToString(jT808_0X0200.StatusFlag, 2).PadLeft(32, '0'));
if (jT808StatusProperty.Bit28 == '1')//西经
{
jT808_0X0200.Lng = -jT808_0X0200.Lng;
}
if (jT808StatusProperty.Bit29 == '1')//南纬
{
jT808_0X0200.Lat = -jT808_0X0200.Lat;
}
jT808_0X0200.Altitude = JT808BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT808_0X0200.Speed = JT808BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT808_0X0200.Direction = JT808BinaryExtensions.ReadUInt16Little(bytes, ref offset);
jT808_0X0200.GPSTime = JT808BinaryExtensions.ReadDateTime6Little(bytes, ref offset);
// 位置附加信息
jT808_0X0200.JT808LocationAttachData = new Dictionary <byte, JT808_0x0200_BodyBase>();
jT808_0X0200.JT808CustomLocationAttachOriginalData = new Dictionary <byte, byte[]>();
if (bytes.Length > 28)
{
int attachOffset = 0;
ReadOnlySpan <byte> locationAttachMemory = bytes;
ReadOnlySpan <byte> locationAttachSpan = locationAttachMemory.Slice(28);
while (locationAttachSpan.Length > attachOffset)
{
int attachId = 1;
int attachLen = 1;
try
{
Type jT808LocationAttachType;
if (JT808_0x0200_BodyBase.JT808LocationAttachMethod.TryGetValue(locationAttachSpan[attachOffset], out jT808LocationAttachType))
{
int attachContentLen = locationAttachSpan[attachOffset + 1];
int locationAttachTotalLen = attachId + attachLen + attachContentLen;
ReadOnlySpan <byte> attachBuffer = locationAttachSpan.Slice(attachOffset, locationAttachTotalLen);
object attachImplObj = JT808FormatterExtensions.GetFormatter(jT808LocationAttachType);
dynamic attachImpl = JT808FormatterResolverExtensions.JT808DynamicDeserialize(attachImplObj, attachBuffer, out readSize);
attachOffset = attachOffset + locationAttachTotalLen;
jT808_0X0200.JT808LocationAttachData.Add(attachImpl.AttachInfoId, attachImpl);
}
else if (JT808_0x0200_CustomBodyBase.CustomAttachIds.Contains(locationAttachSpan[attachOffset]))
{
int attachContentLen = locationAttachSpan[attachOffset + 1];
int locationAttachTotalLen = attachId + attachLen + attachContentLen;
ReadOnlySpan <byte> attachBuffer = locationAttachSpan.Slice(attachOffset, locationAttachTotalLen);
jT808_0X0200.JT808CustomLocationAttachOriginalData.Add(locationAttachSpan[attachOffset], attachBuffer.ToArray());
attachOffset = attachOffset + locationAttachTotalLen;
}
else
{
int attachContentLen = locationAttachSpan[attachOffset + 1];
int locationAttachTotalLen = attachId + attachLen + attachContentLen;
attachOffset = attachOffset + locationAttachTotalLen;
}
}
catch (Exception)
{
int attachContentLen = locationAttachSpan[attachOffset + 1];
int locationAttachTotalLen = attachId + attachLen + attachContentLen;
attachOffset = attachOffset + locationAttachTotalLen;
}
}
offset = offset + attachOffset;
}
readSize = offset;
return(jT808_0X0200);
}
public JT808_0x0200 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
{
JT808_0x0200 jT808_0X0200 = new JT808_0x0200();
jT808_0X0200.AlarmFlag = reader.ReadUInt32();
jT808_0X0200.StatusFlag = reader.ReadUInt32();
jT808_0X0200.Lat = reader.ReadInt32();
jT808_0X0200.Lng = reader.ReadInt32();
JT808StatusProperty jT808StatusProperty = new JT808StatusProperty(Convert.ToString(jT808_0X0200.StatusFlag, 2).PadLeft(32, '0'));
if (jT808StatusProperty.Bit28 == '1')//西经
{
jT808_0X0200.Lng = -jT808_0X0200.Lng;
}
if (jT808StatusProperty.Bit29 == '1')//南纬
{
jT808_0X0200.Lat = -jT808_0X0200.Lat;
}
jT808_0X0200.Altitude = reader.ReadUInt16();
jT808_0X0200.Speed = reader.ReadUInt16();
jT808_0X0200.Direction = reader.ReadUInt16();
jT808_0X0200.GPSTime = reader.ReadDateTime6();
// 位置附加信息
jT808_0X0200.JT808LocationAttachData = new Dictionary <byte, JT808_0x0200_BodyBase>();
jT808_0X0200.JT808CustomLocationAttachOriginalData = new Dictionary <byte, byte[]>();
jT808_0X0200.JT808UnknownLocationAttachOriginalData = new Dictionary <byte, byte[]>();
while (reader.ReadCurrentRemainContentLength() > 0)
{
try
{
ReadOnlySpan <byte> attachSpan = reader.GetVirtualReadOnlySpan(2);
byte attachId = attachSpan[0];
byte attachLen = attachSpan[1];
if (config.JT808_0X0200_Factory.JT808LocationAttachMethod.TryGetValue(attachId, out Type jT808LocationAttachType))
{
object attachImplObj = config.GetMessagePackFormatterByType(jT808LocationAttachType);
dynamic attachImpl = JT808MessagePackFormatterResolverExtensions.JT808DynamicDeserialize(attachImplObj, ref reader, config);
jT808_0X0200.JT808LocationAttachData.Add(attachImpl.AttachInfoId, attachImpl);
}
else if (config.JT808_0X0200_Custom_Factory.AttachIds.Contains(attachId))
{
reader.Skip(2);
jT808_0X0200.JT808CustomLocationAttachOriginalData.Add(attachId, reader.ReadArray(reader.ReaderCount - 2, attachLen + 2).ToArray());
reader.Skip(attachLen);
}
else
{
reader.Skip(2);
jT808_0X0200.JT808UnknownLocationAttachOriginalData.Add(attachId, reader.ReadArray(reader.ReaderCount - 2, attachLen + 2).ToArray());
reader.Skip(attachLen);
}
}
catch
{
try
{
byte attachId = reader.ReadByte();
byte attachLen = reader.ReadByte();
jT808_0X0200.JT808UnknownLocationAttachOriginalData.Add(attachId, reader.ReadArray(reader.ReaderCount - 2, attachLen + 2).ToArray());
reader.Skip(attachLen);
}
catch (Exception ex)
{
throw;
}
}
}
return(jT808_0X0200);
}
