public string Serialize(object stateGraph)
{
string str = null;
MemoryStream memoryStream = GetMemoryStream();
try
{
this.Serialize(memoryStream, stateGraph);
memoryStream.SetLength(memoryStream.Position);
byte[] buf = memoryStream.GetBuffer();
int length = (int)memoryStream.Length;
if ((this._page != null) && this._page.RequiresViewStateEncryptionInternal)
{
buf = MachineKeySection.EncryptOrDecryptData(true, buf, this.GetMacKeyModifier(), 0, length);
length = buf.Length;
}
else if (((this._page != null) && this._page.EnableViewStateMac) || (this._macKeyBytes != null))
{
buf = MachineKeySection.GetEncodedData(buf, this.GetMacKeyModifier(), 0, ref length);
}
str = Convert.ToBase64String(buf, 0, length);
}
finally
{
ReleaseMemoryStream(memoryStream);
}
return(str);
}
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 = MachineKeySection.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 = MachineKeySection.GetEncodedData(_byteBuffer, macKey, 0, ref len);
}
string serialized = Convert.ToBase64String(_byteBuffer);
output.Write(serialized);
}
}
