public override int Read(byte[] buffer, int offset, int count)
{
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (offset < 0 || offset > buffer.Length)
{
throw new ArgumentOutOfRangeException(nameof(offset));
}
if (count < 0 || count > buffer.Length - offset)
{
throw new ArgumentOutOfRangeException(nameof(count));
}
if (mReader == null)
{
throw new ObjectDisposedException(null);
}
var remaining = mLength - mOffset;
if (count > remaining)
{
count = (int)remaining;
}
if (count == 0)
{
return(0);
}
var result = mReader.Read(buffer, offset, count);
if (result <= 0 || result > count)
{
throw new InternalFailureException();
}
mOffset += result;
return(result);
}
public override int Read(byte[] buffer, int offset, int count)
{
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (offset < 0 || offset > buffer.Length)
{
throw new ArgumentOutOfRangeException(nameof(offset));
}
if (count < 0 || count > buffer.Length - offset)
{
throw new ArgumentOutOfRangeException(nameof(count));
}
var result = mReader.Read(buffer, offset, count);
mPosition += result;
return(result);
}