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[] adElements;
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 adElements, new ExecutionOptions(EnumExecutionType.SYNCHRONOUS, m_asyncExecutionContext));
Softing.OPCToolbox.Client.DaAddressSpaceElement addressSpaceElement = null;
if (ResultCode.SUCCEEDED(result))
{
for (int i = 0; i < adElements.Length; i++)
{
if (adElements[i].ItemId == RootID)
{
addressSpaceElement = adElements[i];
}
}
}
else
{
EnumResultCode resCode = (EnumResultCode)Enum.Parse(typeof(EnumResultCode), result.ToString());
return(TestResult.Failed(string.Format("Call returned: {0} ({1})", resCode.ToString(), result)));
}
if (addressSpaceElement == null)
{
return(TestResult.Failed(string.Format("Address space element {0} not found!", RootID)));
}
Softing.OPCToolbox.Client.DaProperty[] elements;
result = int.MaxValue;
if (ExecutionType == EnumExecutionType.SYNCHRONOUS)
{
result = addressSpaceElement.GetDaProperties(DaGetPropertiesOptions, out elements, new ExecutionOptions(ExecutionType, 0));
}
else
{
m_asyncExecutionContext = DaExecutionContext.Next;
session.GetDaPropertiesCompleted += session_GetDaPropertiesCompleted;
m_waitHandle = new System.Threading.AutoResetEvent(false);
result = addressSpaceElement.GetDaProperties(DaGetPropertiesOptions, out elements, new ExecutionOptions(EnumExecutionType.ASYNCHRONOUS, m_asyncExecutionContext));
if (m_waitHandle.WaitOne(3000))
{
result = m_browseAsyncResult;
elements = m_browseAsyncResults;
}
session.GetDaPropertiesCompleted -= session_GetDaPropertiesCompleted;
}
if (ResultCode.SUCCEEDED(result))
{
if (!string.IsNullOrEmpty(Property))
{
SetProperty(Property, elements);
}
if (ExpectedElements.Count != 0 && ExpectedElements.Count != elements.Length)
{
return(TestResult.Failed(string.Format("Unexpected number of results, expected {0}, actual {1}", ExpectedElements.Count, elements.Length)));
}
for (int i = 0; i < ExpectedElements.Count; i++)
{
Softing.OPCToolbox.Client.DaProperty receivedElement = elements[i];
TestClientGui.Support.DaProperty expectedElement = ExpectedElements[i];
if ((expectedElement.ItemId != null && expectedElement.ItemId != receivedElement.ItemId) ||
(expectedElement.ItemPath != null && expectedElement.ItemPath != receivedElement.ItemPath) ||
(!string.IsNullOrEmpty(expectedElement.Name) && expectedElement.Name != receivedElement.Name) ||
(expectedElement.DataType != null && expectedElement.DataType != receivedElement.DataType) ||
(!string.IsNullOrEmpty(expectedElement.Description) && expectedElement.Description != receivedElement.Description) ||
(expectedElement.ValueQT != null && !expectedElement.ValueQT.Data.Equals(receivedElement.ValueQT.Data)) ||
(expectedElement.ValueQT != null && expectedElement.ValueQT.Quality != receivedElement.ValueQT.Quality))
{
return(TestResult.Failed(string.Format("Unexpected result for item #{0}", i)));
}
if (DaGetPropertiesOptions.WhatPropertyData == EnumPropertyData.ITEMID || DaGetPropertiesOptions.WhatPropertyData == EnumPropertyData.NONE)
{
if (receivedElement.ValueQT.Data != null)
{
return(TestResult.Failed(string.Format("Value was not NULL for element #{0}", i)));
}
}
if (DaGetPropertiesOptions.WhatPropertyData == EnumPropertyData.VALUE)
{
if (!string.IsNullOrEmpty(receivedElement.ItemId))
{
return(TestResult.Failed(string.Format("ItemId was not NULL for element #{0}", i)));
}
}
}
return(TestResult.Success());
}
else
{
EnumResultCode resCode = (EnumResultCode)Enum.Parse(typeof(EnumResultCode), result.ToString());
return(TestResult.Failed(string.Format("Call returned: {0}\t({1})", resCode.ToString(), result)));
}
}
catch (Exception ex)
{
return(new TestResult(ex));
}
}
public override TestResult Execute()
{
if (string.IsNullOrEmpty(Session))
{
return(TestResult.ParameterMissing("Session"));
}
if (string.IsNullOrEmpty(RootID))
{
return(TestResult.ParameterMissing("RootID"));
}
// if (string.IsNullOrEmpty(RootPath))
// return TestResult.ParameterMissing("RootPath");
Softing.OPCToolbox.Client.DaSession session = GetProperty(Session) as DaSession;
if (session == null)
{
return(TestResult.Failed("Session non existent"));
}
try
{
ExecutionOptions executionOptions = new ExecutionOptions(EnumExecutionType.SYNCHRONOUS, 0);
session.Connect(false, false, executionOptions);
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 (ResultCode.SUCCEEDED(addressSpaceElement.Browse(BrowseOptions.Wrapped, out elements, new ExecutionOptions(EnumExecutionType.SYNCHRONOUS, 0))))
{
//Softing.OPCToolbox.Client.DaAddressSpaceElement daElement;
Softing.OPCToolbox.Client.DaSubscription workerSubscription = new Softing.OPCToolbox.Client.DaSubscription(updateRate, session);
foreach (Softing.OPCToolbox.Client.DaAddressSpaceElement daElement in elements)
{
DaItem newItem = new DaItem(daElement.ItemId, workerSubscription);
// result = Connect(true, true, executionOptions);
}
result = workerSubscription.Connect(true, true, executionOptions);
if (ResultCode.FAILED(result))
{
EnumResultCode resCode = (EnumResultCode)Enum.Parse(typeof(EnumResultCode), result.ToString());
return(TestResult.Failed(string.Format("Subscribe Call returned: {0} ({1})", resCode.ToString(), result)));
}
SetProperty(Property, workerSubscription);
}//end if
else
{
EnumResultCode resCode = (EnumResultCode)Enum.Parse(typeof(EnumResultCode), result.ToString());
return(TestResult.Failed(string.Format(" Browse Call returned: {0} ({1})", resCode.ToString(), result)));
}
}
catch (Exception ex)
{
if (ExpectedSuccess)
{
return(new TestResult(ex));
}
}
return(TestResult.Success());
}
//-
#endregion
#region // Public Methods
//---------------------------------
/// <summary>
/// Browses the Data Access Server`s address space starting from the element`s position in the address space.
/// </summary>
/// <param name="browseOptions">Specifies the options of the browsing.</param>
/// <param name="addressSpaceElements">A list with the element`s children.</param>
/// <param name="executionOptions">Specifies the modality of execution for browsing the server's address space.</param>
/// <returns>The result of browsing the address space.</returns>
/// <include
/// file='TBNC.doc.xml'
/// path='//class[@name="DaAddressSpaceElement"]/method[@name="Browse"]/doc/*'
/// />
public int Browse(
DaAddressSpaceElementBrowseOptions browseOptions,
out DaAddressSpaceElement[] addressSpaceElements,
ExecutionOptions executionOptions)
{
addressSpaceElements = null;
OTCAddressSpaceBrowseOptions OTCBrowseOptions = new OTCAddressSpaceBrowseOptions();
OTCBrowseOptions.m_accessRightsFilter = 0;
int res = (int) EnumResultCode.E_FAIL;
if (this.Session == null)
{
Application.Instance.Trace(
EnumTraceLevel.ERR,
EnumTraceGroup.CLIENT,
"DaAddressSpaceElement.Browse",
"The Session property of the AddressSpaceElement cannot be null! Set the property to a value before calling Browse!");
return res;
}
try
{
OTCExecutionOptions options = new OTCExecutionOptions();
if (executionOptions != null)
{
options.m_executionType = (byte) executionOptions.ExecutionType;
options.m_executionContext = (uint) executionOptions.ExecutionContext;
}
else
{
options.m_executionType = (byte) EnumExecutionType.SYNCHRONOUS;
options.m_executionContext = 0;
}
IntPtr pOTCaddressSpaceElements = new IntPtr();
uint addressSpaceElementDataCount = 0;
OTCBrowseOptions.m_type = (byte) browseOptions.ElementTypeFilter;
OTCBrowseOptions.m_elementNameFilter = Marshal.StringToCoTaskMemUni(browseOptions.ElementNameFilter);
OTCBrowseOptions.m_vendorFilter = Marshal.StringToCoTaskMemUni(browseOptions.VendorFilter);
OTCBrowseOptions.m_accessRightsFilter = (uint) browseOptions.AccessRightsFilter;
OTCBrowseOptions.m_dataTypeFilter = ValueQT.GetVartype(browseOptions.DataTypeFilter);
OTCBrowseOptions.m_maxElements = browseOptions.MaxElements;
OTCBrowseOptions.m_retrieveItemID = (byte) (browseOptions.RetrieveItemId ? 1 : 0);
OTCBrowseOptions.m_retrieveProperties = (byte) (browseOptions.ReturnProperties ? 1 : 0);
OTCBrowseOptions.m_retrievePropertyValues = (byte) (browseOptions.ReturnPropertyValues ? 1 : 0);
OTCBrowseOptions.m_forceBrowseUp = (byte) (browseOptions.ForceBrowseUp ? 1 : 0);
OTCBrowseOptions.m_continuationPoint = OTBFunctions.AllocateOTBString(browseOptions.ContinuationPoint);
res = OTBFunctions.OTCBrowseAddressSpace(
this.Session.Handle,
this.m_objectElementHandle,
this.ItemId,
this.m_itemPath,
ref OTCBrowseOptions,
ref addressSpaceElementDataCount,
out pOTCaddressSpaceElements,
ref options);
addressSpaceElements = new DaAddressSpaceElement[addressSpaceElementDataCount];
if (options.m_executionType == (byte) EnumExecutionType.SYNCHRONOUS)
{
if (ResultCode.SUCCEEDED(res))
{
OTCAddressSpaceElementData typeOfAddressSpaceElement = new OTCAddressSpaceElementData();
for (int i = 0; i < addressSpaceElementDataCount; i++)
{
int structSize = Marshal.SizeOf(typeOfAddressSpaceElement);
OTCAddressSpaceElementData myData =
(OTCAddressSpaceElementData)
Marshal.PtrToStructure(OTBFunctions.GetIntPtrOffset(pOTCaddressSpaceElements, structSize*i),
typeof (OTCAddressSpaceElementData));
addressSpaceElements[i] = new DaAddressSpaceElement(
(EnumAddressSpaceElementType) myData.m_type,
Marshal.PtrToStringUni(myData.m_name),
Marshal.PtrToStringUni(myData.m_itemID),
Marshal.PtrToStringUni(myData.m_itemPath),
myData.m_objectHandle,
this.Session);
OTBFunctions.OTFreeMemory(myData.m_itemID);
OTBFunctions.OTFreeMemory(myData.m_name);
OTBFunctions.OTFreeMemory(myData.m_itemPath);
}
if (pOTCaddressSpaceElements != IntPtr.Zero)
{
OTBFunctions.OTFreeMemory(pOTCaddressSpaceElements);
}
browseOptions.ContinuationPoint = Marshal.PtrToStringUni(OTCBrowseOptions.m_continuationPoint);
}
else
{
Application.Instance.Trace(
EnumTraceLevel.ERR,
EnumTraceGroup.CLIENT,
"DaAddressSpaceElement.Browse",
"Browsing failed! Result: " + res);
}
} // if executionOptions Synchronous
Marshal.FreeCoTaskMem(OTCBrowseOptions.m_elementNameFilter);
Marshal.FreeCoTaskMem(OTCBrowseOptions.m_vendorFilter);
OTBFunctions.OTFreeMemory(OTCBrowseOptions.m_continuationPoint);
}
catch (Exception exc)
{
Application.Instance.Trace(
EnumTraceLevel.ERR,
EnumTraceGroup.CLIENT,
"DaAddressSpaceElement.Browse",
exc.ToString());
}
return res;
}
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));
}
}