internal /*public*/ void CompleteTransforms(TextWriter output, bool enableMac, byte[] macKey)
{
int len = 0;
// convert to bytes
if (_recyclable)
{
// still using the original recyclable char buffer
// -- can use recyclable byte buffer
_byteBuffer = (byte[])_byteBufferAllocator.GetBuffer();
if (_freePos > 0)
{
len = Encoding.UTF8.GetBytes(_charBuffer, 0, _freePos, _byteBuffer, 0);
}
// do the mac encoding if requested
if (enableMac)
{
// the size of the output array depends on the key length and encryption type
// so we can't use the recyclable buffers after this
byte[] data = MachineKey.GetEncodedData(_byteBuffer, macKey, 0, ref len);
string serialized = Convert.ToBase64String(data, 0, len);
output.Write(serialized);
}
else
{
char[] base64chars = (char[])_charBufferAllocatorBase64.GetBuffer();
len = Convert.ToBase64CharArray(_byteBuffer, 0, len, base64chars, 0);
output.Write(base64chars, 0, len);
_charBufferAllocatorBase64.ReuseBuffer(base64chars);
}
}
else
{
_byteBuffer = Encoding.UTF8.GetBytes(_charBuffer, 0, _freePos);
len = _byteBuffer.Length;
if (enableMac)
{
_byteBuffer = MachineKey.GetEncodedData(_byteBuffer, macKey, 0, ref len);
}
string serialized = Convert.ToBase64String(_byteBuffer);
output.Write(serialized);
}
}