public static MessageFilterTable <IEnumerable <ServiceEndpoint> > CreateFilterTable(string name)
{
if (string.IsNullOrEmpty(name))
{
throw FxTrace.Exception.ArgumentNullOrEmpty("name");
}
RoutingSection routingSection = (RoutingSection)ConfigurationManager.GetSection("system.serviceModel/routing");
if (routingSection == null)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(SR2.RoutingSectionNotFound));
}
FilterTableEntryCollection routingTableElement = routingSection.FilterTables[name];
if (routingTableElement == null)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(SR2.RoutingTableNotFound(name)));
}
XmlNamespaceManager xmlNamespaces = new XPathMessageContext();
foreach (NamespaceElement nsElement in routingSection.NamespaceTable)
{
xmlNamespaces.AddNamespace(nsElement.Prefix, nsElement.Namespace);
}
FilterElementCollection filterElements = routingSection.Filters;
MessageFilterTable <IEnumerable <ServiceEndpoint> > routingTable = new MessageFilterTable <IEnumerable <ServiceEndpoint> >();
foreach (FilterTableEntryElement entry in routingTableElement)
{
FilterElement filterElement = filterElements[entry.FilterName];
if (filterElement == null)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(SR2.FilterElementNotFound(entry.FilterName)));
}
MessageFilter filter = filterElement.CreateFilter(xmlNamespaces, filterElements);
//retreive alternate service endpoints
IList <ServiceEndpoint> endpoints = new List <ServiceEndpoint>();
if (!string.IsNullOrEmpty(entry.BackupList))
{
BackupEndpointCollection alternateEndpointListElement = routingSection.BackupLists[entry.BackupList];
if (alternateEndpointListElement == null)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(SR2.BackupListNotFound(entry.BackupList)));
}
endpoints = alternateEndpointListElement.CreateAlternateEndpoints();
}
//add first endpoint to beginning of list
endpoints.Insert(0, ClientEndpointLoader.LoadEndpoint(entry.EndpointName));
routingTable.Add(filter, endpoints, entry.Priority);
}
return(routingTable);
}
internal MessageFilter CreateFilter(XmlNamespaceManager xmlNamespaces, FilterElementCollection filters)
{
MessageFilter filter;
switch (this.FilterType)
{
case FilterType.Action:
filter = new ActionMessageFilter(this.FilterData);
break;
case FilterType.EndpointAddress:
filter = new EndpointAddressMessageFilter(new EndpointAddress(this.FilterData), false);
break;
case FilterType.PrefixEndpointAddress:
filter = new PrefixEndpointAddressMessageFilter(new EndpointAddress(this.FilterData), false);
break;
case FilterType.And:
MessageFilter filter1 = filters[this.Filter1].CreateFilter(xmlNamespaces, filters);
MessageFilter filter2 = filters[this.Filter2].CreateFilter(xmlNamespaces, filters);
filter = new StrictAndMessageFilter(filter1, filter2);
break;
case FilterType.EndpointName:
filter = new EndpointNameMessageFilter(this.FilterData);
break;
case FilterType.MatchAll:
filter = new MatchAllMessageFilter();
break;
case FilterType.Custom:
filter = CreateCustomFilter(this.CustomType, this.FilterData);
break;
case FilterType.XPath:
filter = new XPathMessageFilter(this.FilterData, xmlNamespaces);
break;
default:
// We can't really ever get here because set_FilterType performs validation.
throw FxTrace.Exception.AsError(new InvalidOperationException());
}
return(filter);
}
internal MessageFilter CreateFilter(XmlNamespaceManager xmlNamespaces, FilterElementCollection filters)
{
MessageFilter filter;
switch (this.FilterType)
{
case FilterType.Action:
filter = new ActionMessageFilter(this.FilterData);
break;
case FilterType.EndpointAddress:
filter = new EndpointAddressMessageFilter(new EndpointAddress(this.FilterData), false);
break;
case FilterType.PrefixEndpointAddress:
filter = new PrefixEndpointAddressMessageFilter(new EndpointAddress(this.FilterData), false);
break;
case FilterType.And:
MessageFilter filter1 = filters[this.Filter1].CreateFilter(xmlNamespaces, filters);
MessageFilter filter2 = filters[this.Filter2].CreateFilter(xmlNamespaces, filters);
filter = new StrictAndMessageFilter(filter1, filter2);
break;
case FilterType.EndpointName:
filter = new EndpointNameMessageFilter(this.FilterData);
break;
case FilterType.MatchAll:
filter = new MatchAllMessageFilter();
break;
case FilterType.Custom:
filter = CreateCustomFilter(this.CustomType, this.FilterData);
break;
case FilterType.XPath:
filter = new XPathMessageFilter(this.FilterData, xmlNamespaces);
break;
default:
// We can't really ever get here because set_FilterType performs validation.
throw FxTrace.Exception.AsError(new InvalidOperationException());
}
return filter;
}
