//----------------- public MyDaSession(string url) : base(url) { StateChangeCompleted += new StateChangeEventHandler(HandleStateChanged); PerformStateTransitionCompleted += new PerformStateTransitionEventHandler(HandlePerformStateTransition); ShutdownRequest += new ShutdownEventHandler(HandleServerShutdown); ReadCompleted += new SessionReadEventHandler(HandleSessionReadCompleted); WriteCompleted += new SessionWriteEventHandler(HandleSessionWriteCompleted); GetStatusCompleted += new GetStatusEventHandler(HandleGetServerStatus); }
public override TestResult Execute() { if (string.IsNullOrEmpty(Session)) { return(TestResult.ParameterMissing("Session")); } DaSession session = GetProperty(Session) as DaSession; if (session == null) { return(TestResult.ParameterInvalid("Session")); } try { int result = (int)EnumResultCode.S_FALSE; ValueQT[] values; int[] results; string[] itemIDs = ItemIds.ToArray(); string[] itemPaths = ItemPaths.Count > 0 ? ItemPaths.ToArray() : null; if (ExecutionType == EnumExecutionType.SYNCHRONOUS) { result = session.Read(MaxAge, itemIDs, itemPaths, out values, out results, null); } else { m_asyncExecutionContext = DaExecutionContext.Next; ExecutionOptions executionOptions = new ExecutionOptions(EnumExecutionType.ASYNCHRONOUS, m_asyncExecutionContext); m_waitHandle = new System.Threading.AutoResetEvent(false); SessionReadEventHandler asyncHandler = new SessionReadEventHandler(session_ReadCompleted); session.ReadCompleted += asyncHandler; result = session.Read(MaxAge, itemIDs, itemPaths, out values, out results, executionOptions); if (m_waitHandle.WaitOne(30000)) { result = m_asyncResult; values = m_asyncValues; results = m_asyncResults; } session.ReadCompleted -= asyncHandler; } if (ResultCode.SUCCEEDED(result)) { if (!string.IsNullOrEmpty(ValuesProperty)) { SetProperty(ValuesProperty, values); } if (!string.IsNullOrEmpty(ResultsProperty)) { SetProperty(ResultsProperty, results); } //validate with expected values if (ExpectedValues.Count > 0) { if (ExpectedValues.Count != values.Length) { return(new DaReadTestResult((int)EnumResultCode.S_OK, values, results, "Unexpected number of results")); } for (int i = 0; i < ExpectedValues.Count; i++) { Softing.OPCToolbox.ValueQT receivedValue = values[i]; Value expectedValue = ExpectedValues[i]; if (expectedValue.Data != null) { if (!expectedValue.Data.Equals(receivedValue.Data)) { return(new DaReadTestResult((int)EnumResultCode.S_OK, values, results, string.Format("Unexpected result Value for item #{0}", i))); } } else if (expectedValue.DataArray != null) { IList receivedList = receivedValue.Data as IList; if (receivedList != null) { if (expectedValue.DataArray.Count != receivedList.Count) { return(new DaReadTestResult((int)EnumResultCode.S_OK, values, results, string.Format("Result Value array is of different size then expected for item #{0}", i))); } for (int j = 0; j < receivedList.Count; j++) { if (!expectedValue.DataArray[j].Equals(receivedList[j])) { return(new DaReadTestResult((int)EnumResultCode.S_OK, values, results, string.Format("Unexpected result Array Item Value for item #{0}", i))); } } } } if (expectedValue.Quality != null && expectedValue.Quality != receivedValue.Quality) { return(new DaReadTestResult(result, values, results, string.Format("Unexpected result Quality for item #{0}", i))); } if (expectedValue.TimeStamp != null && expectedValue.TimeStamp != receivedValue.TimeStamp) { return(new DaReadTestResult(result, values, results, string.Format("Unexpected result Timestamp for item #{0}", i))); } } } return(new DaReadTestResult(result, values, results)); } 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))); } } catch (Exception ex) { return(new TestResult(ex)); } }