public override SampleBuffer Allocate(IDecodable channel, long length, bool noConversion)
{
var decoder = channel.DecoderSpec;
var raw = decoder.RawDecoderSpec;
var conv = decoder.ValueConversionSpec.ConversionType;
NumericBufferBase ret = null;
if (raw.IsSameEndianess &&
conv == ValueConversionType.Linear ||
conv == ValueConversionType.Identity)
{
ret = new LinearBuffer(channel, length);
}
else if (raw.IsSameEndianess && conv == ValueConversionType.Rational3)
{
ret = new Rat3Buffer(channel, length);
}
//TODO: add endianess swapped buffer when we have access to validation data.
if (noConversion)
{
ret.DisableConversion();
}
if (ret == null)
{
Check.PleaseSendMeYourFile();
}
return(ret);
}
protected NumericBufferBase(IDecodable decodable) : base(decodable)
{
var decoder = decodable.DecoderSpec;
Raw = decoder.RawDecoderSpec;
Val = decoder.ValueConversionSpec;
Stride = (int)Raw.Stride;
}
private void _checkTrameType()
{
byte[] buffer = new byte[3];
while (this._socket.Available < 3)
{
Thread.Sleep(10);
}
this._socket.Receive(buffer, 0, 3, SocketFlags.Partial);
this.TrameHeader = Encoding.ASCII.GetString(buffer, 0, 3);
switch (this.TrameHeader)
{
case "BYE":
this._decoder = new BYEDecoder();
break;
case "END":
this._decoder = new ENDDecoder();
break;
case "HME":
this._decoder = new HMEDecoder();
break;
case "HUM":
this._decoder = new HUMDecoder();
break;
case "MAP":
this._decoder = new MAPDecoder();
break;
case "SET":
this._decoder = new SETDecoder();
break;
case "UPD":
this._decoder = new UPDDecoder();
break;
default:
break;
}
}
public override SampleBuffer Allocate(IDecodable channel, long length, bool noConversion)
{
var spec = channel.DecoderSpec;
if (spec.IsNumeric)
{
return(_numericBufferFactory.Allocate(channel, length, noConversion));
}
if (spec.RawDecoderSpec.DataType == DataType.ByteArray)
{
return(new ByteBuffer(channel, length));
}
if (spec.RawDecoderSpec.DataType == DataType.AnsiString)
{
return(new StringBuffer(channel, length));
}
return(null);
}
protected SampleBuffer(IDecodable decodable)
{
Decodable = decodable;
}
public static string GetDisplayValue(this IDecodable decodable, double value) => decodable.DecoderSpec.DisplayConversionSpec.GetDisplayValue(value);
public Rat3Buffer(IDecodable decodable, long length) : base(decodable, length)
{
_conv = (ValueConversionSpec.Rational3)Val;
_mask = Raw.Mask;
_shift = Raw.Shift;
}
protected NumericBufferBaseNative(IDecodable decodable, long length) : base(decodable)
{
Length = length;
HeapArray = Marshal.AllocHGlobal((IntPtr)(length * Unsafe.SizeOf <double>()));
Storage = (double *)HeapArray.ToPointer();
}
protected NumericBufferBaseManaged(IDecodable decodable, long length) : base(decodable)
{
Storage = new double[length];
}
public LinearBuffer(IDecodable decodable, long length) : base(decodable, length)
{
_conv = Val as ValueConversionSpec.Linear ?? ValueConversionSpec.LinearIdentity;
}
public abstract SampleBuffer Allocate(IDecodable channel, long length, bool noConversion);
public ByteBuffer(IDecodable decodable, long length) : base(decodable)
{
_storage = new byte[decodable.DecoderSpec.RawDecoderSpec.TotalByteLength * length];
}
public StringBuffer(IDecodable decodable, long length) : base(decodable)
{
_raw = decodable.DecoderSpec.RawDecoderSpec;
_storage = new string[length];
}
