/// <summary>
/// Creates a UA fault message from an exception.
/// </summary>
protected virtual Exception CreateSoapFault(RequestHeader requestHeader, Exception e)
{
ServiceFault fault = new ServiceFault();
fault.ResponseHeader = CreateResponseHeader(requestHeader);
// specify a code.
StatusCodeException sce = e as StatusCodeException;
if (sce != null)
{
fault.ResponseHeader.ServiceResult = new StatusCode(sce.Code);
}
else
{
fault.ResponseHeader.ServiceResult = new StatusCode(StatusCodes.BadUnexpectedError);
}
// return the message for the exception (add it to the string table first and store the index in the diagnostics).
if ((requestHeader.ReturnDiagnostics & (uint)DiagnosticsMasks.ServiceLocalizedText) != 0)
{
fault.ResponseHeader.StringTable.Add(e.Message);
fault.ResponseHeader.ServiceDiagnostics.LocalizedText = fault.ResponseHeader.StringTable.Count - 1;
}
// return the stack trace for the exception.
// this is really handy for debugging but is a security risk and never should be done in a production system.
if ((requestHeader.ReturnDiagnostics & (uint)DiagnosticsMasks.ServiceAdditionalInfo) != 0)
{
fault.ResponseHeader.ServiceDiagnostics.AdditionalInfo = e.StackTrace;
}
// construct the fault code and fault reason.
FaultCode code = new FaultCode(StatusCodes.GetBrowseName(fault.ResponseHeader.ServiceResult.Code), Namespaces.OpcUa);
FaultReason reason = new FaultReason(e.Message);;
// return the fault.
return(new FaultException <ServiceFault>(fault, reason, code));
}
/// <summary>
/// Logs a message.
/// </summary>
protected void Log(Exception e, string format, params object[] args)
{
if (m_reportMessage != null)
{
StringBuilder message = new StringBuilder();
if (args != null && args.Length > 0)
{
message.AppendFormat(format, args);
}
else
{
message.Append(format);
}
message.Append("\r\n");
ServiceResultException sre = e as ServiceResultException;
if (sre != null)
{
message.AppendFormat(
">>> Exception: StatusCode = {0}, Message = {1}",
StatusCodes.GetBrowseName(sre.StatusCode),
e.Message);
}
else
{
message.AppendFormat(
">>> Exception: Type = {0}, Message = {1}",
e.GetType().Name,
e.Message);
}
m_reportMessage(this, message.ToString(), null);
}
}
public void WriteDict(Dictionary <string, ushort> valueDict)
{
using (var session = Session.Create(_config, new ConfiguredEndpoint(null, _endpointDesc,
EndpointConfiguration.Create(_config)), false, "", 60000, null, null).GetAwaiter().GetResult())
{
StatusCodeCollection results = null;
DiagnosticInfoCollection infos = null;
session.Write(null,
GetWriteValueCollection(valueDict),
out results, out infos);
if (results.Any(sc => StatusCode.IsNotGood(sc)))
{
var messageBuilder = new StringBuilder();
for (int i = 0; i < results.Count; i++)
{
if (StatusCode.IsNotGood(results[i]))
{
messageBuilder.AppendLine($"{valueDict.ElementAt(i).Key}: {StatusCodes.GetBrowseName(results[i].Code)}");
}
}
throw new KepServerWriteException(messageBuilder.ToString());
}
}
}