private MultipartPartContent GetPart()
{
if (_reader.IsInPreamble || !(_currentPart?.ReadComplete ?? true))
{
var result = _reader.ReadToNextPart();
if (result.Error)
{
return(new MultipartPartContent(result.ErrorMessage));
}
}
if (_reader.EndOfStream || _reader.IsInEpilogue)
{
return(null);
}
var headers = _reader.IsInHeaders
? _reader.ReadString()
: null;
_currentPart = new MultipartPartContent(_reader, headers?.Data,
headers?.Error ?? false, headers?.ErrorMessage);
return(_currentPart);
}
public MultipartPartContent Peek()
{
if (_peeked != null)
{
return(_peeked);
}
return(_reader.EndOfStream
? null
: _peeked = GetPart());
}
private MultipartPartContent PopPeeked()
{
if (_peeked == null)
{
return(null);
}
var peeked = _peeked;
_peeked = null;
return(peeked);
}