public CompiledKnowledgeBase LoadCompiledKnowledgeBase(string stPath)
{
BinaryFormatter bf = new BinaryFormatter();
Stream fs = Stream.Null;
CompiledKnowledgeBase ckb = null;
try
{
fs = new FileStream(stPath, FileMode.Open, FileAccess.Read);
ckb = (CompiledKnowledgeBase)bf.Deserialize(fs);
ckb.AddConditionsAndCode();
}
catch (Exception eOpenOrDeserial)
{
bool bErrorHandled = false;
string openOrSerserialError = eOpenOrDeserial.ToString();
try//to open an encrypted CKB
{
if (fs != FileStream.Null)
{
fs.Seek(0, SeekOrigin.Begin);
}
CryptoStream csDecrypt = new CryptoStream(fs, this.decryptor, CryptoStreamMode.Read);
ckb = (CompiledKnowledgeBase)bf.Deserialize(csDecrypt);
ckb.AddConditionsAndCode();
bErrorHandled = true;
}
catch (Exception e)
{
string str = e.ToString();
}
if (!bErrorHandled)
{
if (this.OnKnowledgeBaseLoadError != null)
{
this.OnKnowledgeBaseLoadError(eOpenOrDeserial, stPath);
}
}
}
finally
{
if (fs != null && fs != FileStream.Null)
{
fs.Close();
}
}
return(ckb);
} //LoadCompiledKnowledgeBase(string stPath)