public static CoordinationContext GetCoordinationContext(XmlDictionaryReader reader, ProtocolVersion protocolVersion)
{
CoordinationContext context;
CoordinationXmlDictionaryStrings strings = CoordinationXmlDictionaryStrings.Version(protocolVersion);
try
{
context = CoordinationContext.ReadFrom(reader, strings.CoordinationContext, strings.Namespace, protocolVersion);
}
catch (InvalidCoordinationContextException exception)
{
DiagnosticUtility.ExceptionUtility.TraceHandledException(exception, TraceEventType.Error);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new TransactionException(System.ServiceModel.SR.GetString("WsatHeaderCorrupt"), exception));
}
return(context);
}
// The demand is not added now (in 4.5), to avoid a breaking change. To be considered in the next version.
/*
* // We demand full trust because we call into CoordinationXmlDictionaryStrings.Version(..), which is defined in a non-APTCA assembly and does an Environment.FailFast
* // if the argument is invalid. It's recommended to not let partially trusted callers to bring down the process.
* // WSATs are not supported in partial trust, so customers should not be broken by this demand.
* [PermissionSet(SecurityAction.Demand, Unrestricted = true)]
*/
public static CoordinationContext GetCoordinationContext(XmlDictionaryReader reader, ProtocolVersion protocolVersion)
{
CoordinationXmlDictionaryStrings coordinationXmlDictionaryStrings =
CoordinationXmlDictionaryStrings.Version(protocolVersion);
try
{
return(CoordinationContext.ReadFrom(reader,
coordinationXmlDictionaryStrings.CoordinationContext,
coordinationXmlDictionaryStrings.Namespace,
protocolVersion));
}
catch (InvalidCoordinationContextException e)
{
DiagnosticUtility.TraceHandledException(e, TraceEventType.Error);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new TransactionException(SR.GetString(SR.WsatHeaderCorrupt), e));
}
}
public static void WriteElement(XmlDictionaryWriter writer, CoordinationContext context, ProtocolVersion protocolVersion)
{
CoordinationXmlDictionaryStrings strings = CoordinationXmlDictionaryStrings.Version(protocolVersion);
context.WriteTo(writer, strings.CoordinationContext, strings.Namespace);
}
public static bool IsStartElement(XmlDictionaryReader reader, ProtocolVersion protocolVersion)
{
CoordinationXmlDictionaryStrings strings = CoordinationXmlDictionaryStrings.Version(protocolVersion);
return(reader.IsStartElement(strings.CoordinationContext, strings.Namespace));
}
