private static ArrayLease <char> TranslateBytesToHex(ArraySegment <byte> bytes, out int charCount)
{
byte[] buffer = bytes.Array;
int offset = bytes.Offset;
charCount = bytes.Count * 2;
var lease = ArrayPool <char> .Shared.Lease(charCount);
try
{
var chars = lease.Array;
int j = 0;
char left, right;
for (int i = 0; i < bytes.Count; i++)
{
byte b = buffer[offset + i];
Hexadecimal.FromByte(b, out left, out right);
chars[j] = left;
chars[j + 1] = right;
j += 2;
}
Debug.Assert(j == charCount);
}
catch
{
lease.Dispose();
throw;
}
return(lease);
}