public virtual SubArray <byte> Compress(SubArray <byte> source)
{
using (var msDes = new MemoryStream())
{
using (var msOrg = source.ToMemoryStream())
Compress(msOrg, msDes);
return(msDes.ToSubArray());
}
}
public virtual async Task <SubArray <byte> > DecompressAsync(SubArray <byte> source)
{
using (var msDes = new MemoryStream())
{
using (var msOrg = source.ToMemoryStream())
await DecompressAsync(msOrg, msDes).ConfigureAwait(false);
return(msDes.ToSubArray());
}
}
public static SerializedObject FromSubArray(SubArray <byte> byteArray)
{
if (byteArray.Count == 0)
{
return(null);
}
using (var ms = byteArray.ToMemoryStream())
using (var br = new BinaryReader(ms))
{
var rByte = byteArray.Count;
var dataTypeByteLength = br.ReadInt32();
if (dataTypeByteLength < -1 || dataTypeByteLength > rByte)
{
return(null);
}
var dataTypeByte = dataTypeByteLength != -1 ? br.ReadBytes(dataTypeByteLength) : null;
rByte -= dataTypeByteLength;
var serializerMimeTypeByteLength = br.ReadInt32();
if (serializerMimeTypeByteLength < -1 || serializerMimeTypeByteLength > rByte)
{
return(null);
}
var serializerMimeTypeByte = serializerMimeTypeByteLength != -1 ? br.ReadBytes(serializerMimeTypeByteLength) : null;
rByte -= serializerMimeTypeByteLength;
var dataLength = br.ReadInt32();
if (dataLength < -1 || dataLength > rByte)
{
return(null);
}
var data = dataLength != -1 ? br.ReadBytes(dataLength) : null;
return(new SerializedObject(data,
dataTypeByte != null ? Encoding.UTF8.GetString(dataTypeByte) : null,
serializerMimeTypeByte != null ? Encoding.UTF8.GetString(serializerMimeTypeByte) : null));
}
}
public object Deserialize(SubArray <byte> value, Type valueType) => Deserialize(value.ToMemoryStream(), valueType);
