◆ InitStreamInputAsync() [2/2]

async Task System.Xml.XmlTextReaderImpl.InitStreamInputAsync	(	Uri	baseUri,
		string	baseUriStr,
		Stream	stream,
		byte[]	bytes,
		int	byteCount,
		Encoding	encoding )

inlineprivate

Definition at line 9303 of file XmlTextReaderImpl.cs.

    {
        _ps.stream = stream;
        _ps.baseUri = baseUri;
        _ps.baseUriStr = baseUriStr;
        int num;
        if (bytes != null)
        {
            _ps.bytes = bytes;
            _ps.bytesUsed = byteCount;
            num = _ps.bytes.Length;
        }
        else
        {
            num = ((_laterInitParam == null || !_laterInitParam.useAsync) ? XmlReader.CalcBufferSize(stream) : 65536);
            if (_ps.bytes == null || _ps.bytes.Length < num)
            {
                _ps.bytes = new byte[num];
            }
        }
        if (_ps.chars == null || _ps.chars.Length < num + 1)
        {
            _ps.chars = new char[num + 1];
        }
        _ps.bytePos = 0;
        while (_ps.bytesUsed < 4 && _ps.bytes.Length - _ps.bytesUsed > 0)
        {
            int num2 = await stream.ReadAsync(_ps.bytes.AsMemory(_ps.bytesUsed)).ConfigureAwait(continueOnCapturedContext: false);
            if (num2 == 0)
            {
                _ps.isStreamEof = true;
                break;
            }
            _ps.bytesUsed += num2;
        }
        if (encoding == null)
        {
            encoding = DetectEncoding();
        }
        SetupEncoding(encoding);
        EatPreamble();
        _documentStartBytePos = _ps.bytePos;
        _ps.eolNormalized = !_normalize;
        _ps.appendMode = true;
        await ReadDataAsync().ConfigureAwait(continueOnCapturedContext: false);
    }