/// <inheritdoc />
public override int Read(byte[] buffer, int offset, int count)
{
if (_endOfStream)
{
return(0);
}
if (!HasData) // if all decoded data has been returned to the reader
// go for a new portion
{
var inputCount = _underlyingStream.Read(_inputBuffer, 0, _inputBuffer.Length);
if (0 == inputCount)
{
_endOfStream = true;
return(0);
}
// push the new data to the pipe which is putting the output to _decodeBuffer
_decodePipe.FeedFragment(Encoding.UTF8.GetString(_inputBuffer, 0, inputCount));
}
var remainingLength = _decodeDataLength - _decodeOffset;
var readingLength = Math.Min(remainingLength, count);
Array.Copy(_decodeBuffer, _decodeOffset, buffer, offset, readingLength);
_decodeOffset += readingLength;
return(readingLength);
}
/// <inheritdoc />
public override void Write(byte[] buffer, int offset, int count)
{
var bytes = new byte[count];
Array.Copy(buffer, offset, bytes, 0, count);
var encoded = Encoding.UTF8.GetString(bytes);
_decodePipe.FeedFragment(encoded);
}