public static byte[] TakeAsArray(this IBufferReader reader, int bytes)
{
var segments = reader.Take(bytes).ToList();
var len = segments.Sum(x => x.Count);
var buffer = new byte[len];
int bi = 0;
foreach (var arraySegment in segments)
{
for (int i = 0; i < arraySegment.Count; i++)
{
buffer[bi++] = arraySegment.Array[arraySegment.Offset + i];
}
}
return(buffer);
}