} // end InitializeAeObjects
public void activateObjectsAsync()
{
System.Console.WriteLine();
// activate the session asynchronously
m_aeSession.Connect(true, true, m_executionOptions);
// increment the execution context used to identify the callback that comes as response
m_executionOptions.ExecutionContext++;
}// end activateObjectsAsync
public int InitializeAeObjects(string url)
{
int connectResult = (int)EnumResultCode.E_FAIL;
m_executionOptions = new ExecutionOptions();
m_executionOptions.ExecutionType = EnumExecutionType.ASYNCHRONOUS;
m_executionOptions.ExecutionContext = 0;
try
{
m_aeSession = new MyAeSession(url);
m_aeSubscription = new MyAeSubscription(m_aeSession);
connectResult = m_aeSession.Connect(true, false, new ExecutionOptions());
uint[] categoryIds = new uint[]
{
(uint)CategoriesAndAttribute.Categories.System_alarm,
(uint)CategoriesAndAttribute.Categories.Process_alarm,
(uint)CategoriesAndAttribute.Categories.Operation_record
};
m_aeSubscription.FilterCategories = categoryIds;
AeReturnedAttributes[] returnedAttributes = new AeReturnedAttributes[categoryIds.Length];
for (int i = 0; i < categoryIds.Length; i++)
{
List <uint> temp = CategoriesAndAttribute.getAttributeIDsFromCategoryID(categoryIds[i]);
uint[] attributeIds = new uint[temp.Count];
attributeIds = temp.ToArray();
returnedAttributes[i] = new AeReturnedAttributes();
returnedAttributes[i].AttributeIds = attributeIds;
returnedAttributes[i].CategoryId = categoryIds[i];
}
m_aeSubscription.ReturnedAttributes = returnedAttributes;
}
catch (Exception exc)
{
GetApplication().Trace(
EnumTraceLevel.ERR,
EnumTraceGroup.USER,
"OpcClient::InitializeAeObjects",
exc.ToString());
} // end try...catch
return(connectResult);
} // end InitializeAeObjects