/// <summary>
/// Read bytes from <paramref name="str"/>.
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
static LineResourceBytes ReadFully(LineResourceStream str)
{
Stream s = str.Value;
if (s == null)
{
return(new LineResourceBytes(str.Line, str.Exception, str.Status.Up_(LineStatus.ResourceFailedNull)));
}
try
{
// Get length
long length;
try
{
length = s.Length;
}
catch (NotSupportedException)
{
// Cannot get length
MemoryStream ms = new MemoryStream();
s.CopyTo(ms);
return(ms.ToArray());
}
if (length > int.MaxValue)
{
return(new LineResourceBytes(str.Line, str.Exception, str.Status.Up_(LineStatus.ResourceFailed2GBLimit)));
}
int _len = (int)length;
byte[] data = new byte[_len];
// Read chunks
int ix = 0;
while (ix < _len)
{
int count = s.Read(data, ix, _len - ix);
// "returns zero (0) if the end of the stream has been reached."
if (count == 0)
{
break;
}
ix += count;
}
if (ix == _len)
{
return(data);
}
// Failed to read stream fully
return(new LineResourceBytes(str.Line, str.Exception, str.Status.Up_(LineStatus.ResourceFailedConversionError)));
}
catch (IOException e)
{
return(new LineResourceBytes(str.Line, e, str.Status.Up_(LineStatus.ResourceFailedException)));
}
}
/// <summary>
/// Log <paramref name="str"/>, if loggers are configured.
/// </summary>
/// <param name="str"></param>
public void LogResolveStream(LineResourceStream str)
{
for (int i = 0; i < Loggers.Count; i++)
{
if (Loggers[i] is IObserver <LineResourceStream> lineLogger)
{
lineLogger.OnNext(str);
}
}
}
/// <summary>
/// Log error and string, if loggers are configured.
/// </summary>
/// <param name="e"></param>
/// <param name="stream"></param>
public void LogResolveStream(Exception e, LineResourceStream stream)
{
for (int i = 0; i < Loggers.Count; i++)
{
if (Loggers[i] is IObserver <LineResourceStream> logger)
{
logger.OnNext(stream);
logger.OnError(e);
}
}
}
