private TestResult ValidateBrowsedElements(Softing.OPCToolbox.Client.DaAddressSpaceElement[] elements, int result)
{
if (ResultCode.SUCCEEDED(result))
{
if (!string.IsNullOrEmpty(Property))
{
SetProperty(Property, elements);
}
if (ExpectedElements.Count != 0 && ExpectedElements.Count != elements.Length)
{
return(new DaBrowseResult(result, elements, "Unexpected number of results"));
}
for (int i = 0; i < ExpectedElements.Count; i++)
{
Softing.OPCToolbox.Client.DaAddressSpaceElement receivedElement = elements[i];
DaAddressSpaceElement expectedElement = ExpectedElements[i];
if ((expectedElement.ItemId != null && expectedElement.ItemId != receivedElement.ItemId) ||
(expectedElement.ItemPath != null && expectedElement.ItemPath != receivedElement.ItemPath) ||
(expectedElement.Name != null && expectedElement.Name != receivedElement.Name) ||
(expectedElement.IsItem.HasValue && expectedElement.IsItem.Value != receivedElement.IsItem) ||
(expectedElement.IsBranch.HasValue && expectedElement.IsBranch.Value != receivedElement.IsBranch) ||
(expectedElement.IsLeaf.HasValue && expectedElement.IsLeaf.Value != receivedElement.IsLeaf))
{
return(new DaBrowseResult(result, elements, string.Format("Unexpected result for item #{0}", i)));
}
}
return(new DaBrowseResult(result, elements));
}
else
{
EnumResultCode resCode = (EnumResultCode)Enum.Parse(typeof(EnumResultCode), result.ToString());
if (!string.IsNullOrEmpty(ExpectedServiceResult))
{
EnumResultCode expectedResCode = (EnumResultCode)Enum.Parse(typeof(EnumResultCode), ExpectedServiceResult.ToString());
if (expectedResCode != resCode)
{
return(TestResult.Failed(string.Format("Unexpected service result: expected {0}, actual {1}", resCode, expectedResCode)));
}
return(TestResult.Success());
}
return(TestResult.Failed(string.Format("Call returned: {0} ({1})", resCode.ToString(), result)));
}
}
public override TestResult Execute()
{
if (string.IsNullOrEmpty(SessionProperty))
{
return(TestResult.ParameterMissing("Session"));
}
DaSession session = GetProperty(SessionProperty) as DaSession;
if (session == null)
{
return(TestResult.ParameterInvalid("Session"));
}
try
{
Softing.OPCToolbox.Client.DaAddressSpaceElement[] elements;
Softing.OPCToolbox.Client.DaAddressSpaceElement rootDaAddressSpaceElement = new Softing.OPCToolbox.Client.DaAddressSpaceElement(
EnumAddressSpaceElementType.BRANCH, String.Empty, string.Empty, string.Empty, 0, null);
rootDaAddressSpaceElement.Session = session;
int result = rootDaAddressSpaceElement.Browse(new Softing.OPCToolbox.Client.DaAddressSpaceElementBrowseOptions(), out elements, new ExecutionOptions(EnumExecutionType.SYNCHRONOUS, m_asyncExecutionContext));
if (!ResultCode.SUCCEEDED(result))
{
EnumResultCode resCode = (EnumResultCode)Enum.Parse(typeof(EnumResultCode), result.ToString());
return(TestResult.Failed(string.Format("Call returned: {0} ({1})", resCode.ToString(), result)));
}
Softing.OPCToolbox.Client.DaAddressSpaceElement addressSpaceElement = null;
for (int i = 0; i < elements.Length; i++)
{
if (elements[i].ItemId == RootID)
{
addressSpaceElement = elements[i];
break;
}
}
if (addressSpaceElement == null)
{
return(TestResult.Failed(string.Format("Address space element {0} not found!", RootID)));
}
if (BrowseOptions == null)
{
BrowseOptions = new DaAddressSpaceElementBrowseOptions();
}
if (ExecutionType == EnumExecutionType.SYNCHRONOUS)
{
//browse again => this time the specified item id
result = addressSpaceElement.Browse(BrowseOptions.Wrapped, out elements, new ExecutionOptions(ExecutionType, 0));
}
else
{
m_asyncExecutionContext = DaExecutionContext.Next;
session.BrowseCompleted += session_BrowseCompleted;
m_waitHandle = new System.Threading.AutoResetEvent(false);
result = addressSpaceElement.Browse(BrowseOptions.Wrapped, out elements, new ExecutionOptions(EnumExecutionType.ASYNCHRONOUS, m_asyncExecutionContext));
if (m_waitHandle.WaitOne(3000))
{
result = m_browseAsyncResult;
elements = m_browseAsyncResults;
}
session.BrowseCompleted -= session_BrowseCompleted;
}
if (ResultCode.SUCCEEDED(result))
{
if (!string.IsNullOrEmpty(Property))
{
SetProperty(Property, elements);
}
if (ExpectedElements.Count != 0 && ExpectedElements.Count != elements.Length)
{
return(new DaBrowseResult(result, elements, "Unexpected number of results"));
}
for (int i = 0; i < ExpectedElements.Count; i++)
{
Softing.OPCToolbox.Client.DaAddressSpaceElement receivedElement = elements[i];
DaAddressSpaceElement expectedElement = ExpectedElements[i];
if ((expectedElement.ItemId != null && expectedElement.ItemId != receivedElement.ItemId) ||
(expectedElement.ItemPath != null && expectedElement.ItemPath != receivedElement.ItemPath) ||
(expectedElement.Name != null && expectedElement.Name != receivedElement.Name) ||
(expectedElement.IsItem.HasValue && expectedElement.IsItem.Value != receivedElement.IsItem) ||
(expectedElement.IsBranch.HasValue && expectedElement.IsBranch.Value != receivedElement.IsBranch) ||
(expectedElement.IsLeaf.HasValue && expectedElement.IsLeaf.Value != receivedElement.IsLeaf))
{
return(new DaBrowseResult(result, elements, string.Format("Unexpected result for item #{0}", i)));
}
}
return(new DaBrowseResult(result, elements));
}
else
{
EnumResultCode resCode = (EnumResultCode)Enum.Parse(typeof(EnumResultCode), result.ToString());
return(TestResult.Failed(string.Format("Call returned: {0} ({1})", resCode.ToString(), result)));
}
}
catch (Exception ex)
{
return(new TestResult(ex));
}
}