internal static BindingCollectionElement UnsafeGetAssociatedBindingCollectionElement(ContextInformation evaluationContext, string bindingCollectionName)
{
BindingCollectionElement retVal = null;
BindingsSection bindingsSection = (BindingsSection)ConfigurationHelpers.UnsafeGetAssociatedSection(evaluationContext, ConfigurationStrings.BindingsSectionGroupPath);
if (null != bindingsSection)
{
bindingsSection.UpdateBindingSections(evaluationContext);
try
{
retVal = bindingsSection[bindingCollectionName];
}
catch (KeyNotFoundException)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ConfigurationErrorsException(SR.GetString(SR.ConfigBindingExtensionNotFound,
ConfigurationHelpers.GetBindingsSectionPath(bindingCollectionName))));
}
catch (NullReferenceException) // System.Configuration.ConfigurationElement bug
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ConfigurationErrorsException(SR.GetString(SR.ConfigBindingExtensionNotFound,
ConfigurationHelpers.GetBindingsSectionPath(bindingCollectionName))));
}
}
return retVal;
}
/// Be sure to update UnsafeGetAssociatedEndpointCollectionElement if you modify this method
internal static EndpointCollectionElement GetAssociatedEndpointCollectionElement(ContextInformation evaluationContext, string endpointCollectionName)
{
EndpointCollectionElement retVal = null;
StandardEndpointsSection endpointsSection = (StandardEndpointsSection)ConfigurationHelpers.GetAssociatedSection(evaluationContext, ConfigurationStrings.StandardEndpointsSectionPath);
if (null != endpointsSection)
{
endpointsSection.UpdateEndpointSections(evaluationContext);
try
{
retVal = (EndpointCollectionElement)endpointsSection[endpointCollectionName];
}
catch (KeyNotFoundException)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ConfigurationErrorsException(SR.GetString(SR.ConfigEndpointExtensionNotFound,
ConfigurationHelpers.GetEndpointsSectionPath(endpointCollectionName))));
}
catch (NullReferenceException) // System.Configuration.ConfigurationElement bug
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ConfigurationErrorsException(SR.GetString(SR.ConfigEndpointExtensionNotFound,
ConfigurationHelpers.GetEndpointsSectionPath(endpointCollectionName))));
}
}
return retVal;
}
internal bool CanAdd(string extensionCollectionName, ContextInformation evaluationContext)
{
bool retVal = false;
ExtensionElementCollection collection = ExtensionsSection.UnsafeLookupCollection(extensionCollectionName, evaluationContext);
if (null != collection && collection.Count != 0)
{
string thisAssemblyQualifiedName = ThisType.AssemblyQualifiedName;
string thisTypeName = ExtensionElement.GetTypeName(thisAssemblyQualifiedName);
foreach (ExtensionElement extensionElement in collection)
{
string extensionTypeName = extensionElement.Type;
if (extensionTypeName.Equals(thisAssemblyQualifiedName, StringComparison.Ordinal))
{
retVal = true;
break;
}
if (extensionElement.TypeName.Equals(thisTypeName, StringComparison.Ordinal))
{
Type extensionType = Type.GetType(extensionTypeName, false);
if (extensionType != null && extensionType.Equals(ThisType))
{
retVal = true;
break;
}
}
}
if (!retVal && DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning,
TraceCode.ConfiguredExtensionTypeNotFound,
SR.GetString(SR.TraceCodeConfiguredExtensionTypeNotFound),
this.CreateCanAddRecord(extensionCollectionName), this, null);
}
}
else if (DiagnosticUtility.ShouldTraceWarning)
{
int traceCode;
string traceDescription;
if (collection != null && collection.Count == 0)
{
traceCode = TraceCode.ExtensionCollectionIsEmpty;
traceDescription = SR.GetString(SR.TraceCodeExtensionCollectionIsEmpty);
}
else
{
traceCode = TraceCode.ExtensionCollectionDoesNotExist;
traceDescription = SR.GetString(SR.TraceCodeExtensionCollectionDoesNotExist);
}
TraceUtility.TraceEvent(TraceEventType.Warning,
traceCode, traceDescription, this.CreateCanAddRecord(extensionCollectionName), this, null);
}
return retVal;
}
internal bool CanAdd(string extensionCollectionName, ContextInformation evaluationContext)
{
bool flag = false;
ExtensionElementCollection elements = ExtensionsSection.UnsafeLookupCollection(extensionCollectionName, evaluationContext);
if ((elements == null) || (elements.Count == 0))
{
if (DiagnosticUtility.ShouldTraceWarning)
{
int num;
string str3;
if ((elements != null) && (elements.Count == 0))
{
num = 0x8001c;
str3 = System.ServiceModel.SR.GetString("TraceCodeExtensionCollectionIsEmpty");
}
else
{
num = 0x8001a;
str3 = System.ServiceModel.SR.GetString("TraceCodeExtensionCollectionDoesNotExist");
}
TraceUtility.TraceEvent(TraceEventType.Warning, num, str3, this.CreateCanAddRecord(extensionCollectionName), this, null);
}
return flag;
}
string assemblyQualifiedName = this.ThisType.AssemblyQualifiedName;
foreach (ExtensionElement element in elements)
{
string str2 = element.Type;
if (str2.Equals(assemblyQualifiedName, StringComparison.Ordinal))
{
flag = true;
break;
}
if (assemblyQualifiedName.StartsWith(str2, StringComparison.Ordinal))
{
Type type = Type.GetType(str2, false);
if ((type != null) && type.Equals(this.ThisType))
{
flag = true;
break;
}
}
}
if (!flag && DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning, 0x80017, System.ServiceModel.SR.GetString("TraceCodeConfiguredExtensionTypeNotFound"), this.CreateCanAddRecord(extensionCollectionName), this, null);
}
return flag;
}
/// <summary>
/// Registers WCF services type mappings from the given configuration excluding specified endpoints if needed.
/// </summary>
public static IServiceCollection AddWcfServices(this IServiceCollection container, ContextInformation ctx, Func<ServiceEndpointElement, bool> exclEndpoints)
{
String servicesPath = "system.serviceModel/services";
ServicesSection services = (ServicesSection)(ctx != null ? ctx.GetSection(servicesPath) : ConfigurationManager.GetSection(servicesPath));
foreach (ServiceElement service in services.Services)
{
Type serviceType = GetType(service.Name);
if (serviceType == null) continue;
foreach (ServiceEndpointElement endpoint in service.Endpoints)
{
Type contractType = GetType(endpoint.Contract);
if (contractType == null || endpoint.IsSystemEndpoint || exclEndpoints != null && exclEndpoints(endpoint)) continue;
container.AddScoped(contractType, serviceType);
}
}
return container;
}
/// <summary>
/// Registers WCF client type mappings from the given configuration excluding specified endpoints if needed.
/// </summary>
public static IServiceCollection AddWcfClientServices(this IServiceCollection container, ContextInformation ctx, Func<ChannelEndpointElement, bool> exclEndpoints)
{
String clientPath = "system.serviceModel/client";
ClientSection client = (ClientSection)(ctx != null ? ctx.GetSection(clientPath) : ConfigurationManager.GetSection(clientPath));
foreach (ChannelEndpointElement endpoint in client.Endpoints)
{
if (endpoint.Name == null || endpoint.Contract == null || exclEndpoints != null && exclEndpoints(endpoint)) continue;
Type contractType = GetType(endpoint.Contract);
Type factoryType = ctx != null ?
typeof(ConfigurationChannelFactory<>).MakeGenericType(contractType) :
typeof(ChannelFactory<>).MakeGenericType(contractType);
container.AddSingleton(factoryType, sp => ctx == null ? Activator.CreateInstance(factoryType, endpoint.Name) :
Activator.CreateInstance(factoryType, endpoint.Name, ctx, null));
container.AddScoped(contractType, sp => factoryType.InvokeMember("CreateChannel", BindingFlags.InvokeMethod, null,
sp.GetService(factoryType), new object[] { }));
}
return container;
}
internal static object GetAssociatedSection(ContextInformation evalContext, string sectionPath)
{
object section = null;
if (evalContext != null)
{
section = evalContext.GetSection(sectionPath);
}
else
{
section = AspNetEnvironment.Current.GetConfigurationSection(sectionPath);
if (DiagnosticUtility.ShouldTraceVerbose)
{
TraceUtility.TraceEvent(TraceEventType.Verbose, 0x80024, System.ServiceModel.SR.GetString("TraceCodeGetConfigurationSection"), new StringTraceRecord("ConfigurationSection", sectionPath), null, null);
}
}
if (section == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigSectionNotFound", new object[] { sectionPath })));
}
return section;
}
internal static BindingCollectionElement GetAssociatedBindingCollectionElement(ContextInformation evaluationContext, string bindingCollectionName)
{
BindingCollectionElement element = null;
BindingsSection associatedSection = (BindingsSection) GetAssociatedSection(evaluationContext, ConfigurationStrings.BindingsSectionGroupPath);
if (associatedSection != null)
{
associatedSection.UpdateBindingSections(evaluationContext);
try
{
element = associatedSection[bindingCollectionName];
}
catch (KeyNotFoundException)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigBindingExtensionNotFound", new object[] { GetBindingsSectionPath(bindingCollectionName) })));
}
catch (NullReferenceException)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigBindingExtensionNotFound", new object[] { GetBindingsSectionPath(bindingCollectionName) })));
}
}
return element;
}
internal static EndpointCollectionElement GetAssociatedEndpointCollectionElement(ContextInformation evaluationContext, string endpointCollectionName)
{
EndpointCollectionElement element = null;
StandardEndpointsSection associatedSection = (StandardEndpointsSection) GetAssociatedSection(evaluationContext, ConfigurationStrings.StandardEndpointsSectionPath);
if (associatedSection != null)
{
associatedSection.UpdateEndpointSections(evaluationContext);
try
{
element = associatedSection[endpointCollectionName];
}
catch (KeyNotFoundException)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigEndpointExtensionNotFound", new object[] { GetEndpointsSectionPath(endpointCollectionName) })));
}
catch (NullReferenceException)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigEndpointExtensionNotFound", new object[] { GetEndpointsSectionPath(endpointCollectionName) })));
}
}
return element;
}
internal static void ValidateServiceBehaviorReference(string behaviorConfiguration, ContextInformation evaluationContext, ConfigurationElement configurationElement)
{
// ValidateBehaviorReference built on assumption that evaluationContext is valid.
// This should be protected at the callers site. If assumption is invalid, then
// configuration system is in an indeterminate state. Need to stop in a manner that
// user code can not capture.
if (null == evaluationContext)
{
Fx.Assert("ValidateBehaviorReference() should only called with valid ContextInformation");
DiagnosticUtility.FailFast("ValidateBehaviorReference() should only called with valid ContextInformation");
}
if (!String.IsNullOrEmpty(behaviorConfiguration))
{
BehaviorsSection behaviors = (BehaviorsSection)ConfigurationHelpers.UnsafeGetAssociatedSection(evaluationContext, ConfigurationStrings.BehaviorsSectionPath);
if (!behaviors.ServiceBehaviors.ContainsKey(behaviorConfiguration))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigInvalidServiceBehavior,
behaviorConfiguration),
configurationElement.ElementInformation.Source,
configurationElement.ElementInformation.LineNumber));
}
}
}
internal static ExtensionElementCollection UnsafeLookupAssociatedCollection(Type extensionType, ContextInformation evaluationContext, out string collectionName)
{
collectionName = GetExtensionType(extensionType);
return ExtensionsSection.UnsafeLookupCollection(collectionName, evaluationContext);
}
internal static object UnsafeGetAssociatedSection(ContextInformation evalContext, string sectionPath)
{
object retval = null;
if (evalContext != null)
{
retval = UnsafeGetSectionFromContext(evalContext, sectionPath);
}
else
{
retval = AspNetEnvironment.Current.UnsafeGetConfigurationSection(sectionPath);
// Trace after call to underlying configuration system to
// insure that configuration system is initialized
if (DiagnosticUtility.ShouldTraceVerbose)
{
TraceUtility.TraceEvent(TraceEventType.Verbose, TraceCode.GetConfigurationSection,
SR.GetString(SR.TraceCodeGetConfigurationSection),
new StringTraceRecord("ConfigurationSection", sectionPath), null, null);
}
}
if (retval == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ConfigurationErrorsException(SR.GetString(SR.ConfigSectionNotFound,
sectionPath)));
}
return retval;
}
private string GetConfigurationElementName()
{
string name = string.Empty;
ExtensionElementCollection elements = null;
Type thisType = this.ThisType;
ContextInformation containingEvaluationContext = this.ContainingEvaluationContext;
if (containingEvaluationContext == null)
{
containingEvaluationContext = ConfigurationHelpers.GetEvaluationContext(this);
}
if (string.IsNullOrEmpty(this.extensionCollectionName))
{
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning, 0x8001b, System.ServiceModel.SR.GetString("TraceCodeExtensionCollectionNameNotFound"), this, (Exception) null);
}
elements = ExtensionsSection.UnsafeLookupAssociatedCollection(this.ThisType, containingEvaluationContext, out this.extensionCollectionName);
}
else
{
elements = ExtensionsSection.UnsafeLookupCollection(this.extensionCollectionName, containingEvaluationContext);
}
if (elements == null)
{
if (string.IsNullOrEmpty(this.extensionCollectionName))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigNoExtensionCollectionAssociatedWithType", new object[] { thisType.AssemblyQualifiedName }), base.ElementInformation.Source, base.ElementInformation.LineNumber));
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigExtensionCollectionNotFound", new object[] { this.extensionCollectionName }), base.ElementInformation.Source, base.ElementInformation.LineNumber));
}
for (int i = 0; i < elements.Count; i++)
{
ExtensionElement element = elements[i];
if (element.Type.Equals(thisType.AssemblyQualifiedName, StringComparison.Ordinal))
{
name = element.Name;
break;
}
Type type = Type.GetType(element.Type, false);
if ((null != type) && thisType.Equals(type))
{
name = element.Name;
break;
}
}
if (string.IsNullOrEmpty(name))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigExtensionTypeNotRegisteredInCollection", new object[] { thisType.AssemblyQualifiedName, this.extensionCollectionName }), base.ElementInformation.Source, base.ElementInformation.LineNumber));
}
return name;
}
internal static void ValidateBindingReference(string binding, string bindingConfiguration, ContextInformation evaluationContext, ConfigurationElement configurationElement)
{
if (evaluationContext == null)
{
DiagnosticUtility.FailFast("ValidateBindingReference() should only called with valid ContextInformation");
}
if (!string.IsNullOrEmpty(binding))
{
BindingCollectionElement element = null;
if (evaluationContext != null)
{
element = ConfigurationHelpers.UnsafeGetAssociatedBindingCollectionElement(evaluationContext, binding);
}
else
{
element = ConfigurationHelpers.UnsafeGetBindingCollectionElement(binding);
}
if (element == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigInvalidSection", new object[] { ConfigurationHelpers.GetBindingsSectionPath(binding) }), configurationElement.ElementInformation.Source, configurationElement.ElementInformation.LineNumber));
}
if (!string.IsNullOrEmpty(bindingConfiguration) && !element.ContainsKey(bindingConfiguration))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigInvalidBindingName", new object[] { bindingConfiguration, ConfigurationHelpers.GetBindingsSectionPath(binding), "bindingConfiguration" }), configurationElement.ElementInformation.Source, configurationElement.ElementInformation.LineNumber));
}
}
}
internal void UpdateBindingSections(ContextInformation evaluationContext)
{
ExtensionElementCollection elements = ExtensionsSection.UnsafeLookupCollection("bindingExtensions", evaluationContext);
if (elements.Count != this.properties.Count)
{
foreach (ExtensionElement element in elements)
{
if ((element != null) && !this.properties.Contains(element.Name))
{
System.Type type = System.Type.GetType(element.Type, false);
if (type == null)
{
ConfigurationHelpers.TraceExtensionTypeNotFound(element);
}
else
{
ConfigurationProperty property = new ConfigurationProperty(element.Name, type, null, ConfigurationPropertyOptions.None);
this.properties.Add(property);
}
}
}
}
}
internal static CommonBehaviorsSection UnsafeGetAssociatedSection(ContextInformation contextEval)
{
return (CommonBehaviorsSection)ConfigurationHelpers.UnsafeGetAssociatedSection(contextEval, ConfigurationStrings.CommonBehaviorsSectionPath);
}
internal static BehaviorsSection UnsafeGetAssociatedSection(ContextInformation evalContext)
{
return (BehaviorsSection)ConfigurationHelpers.UnsafeGetAssociatedSection(evalContext, ConfigurationStrings.BehaviorsSectionPath);
}
internal static void ValidateEndpointReference(string endpoint, string endpointConfiguration, ContextInformation evaluationContext, ConfigurationElement configurationElement)
{
// ValidateEndpointReference built on assumption that evaluationContext is valid.
// This should be protected at the callers site. If assumption is invalid, then
// configuration system is in an indeterminate state. Need to stop in a manner that
// user code can not capture.
if (null == evaluationContext)
{
Fx.Assert("ValidateEndpointReference() should only called with valid ContextInformation");
DiagnosticUtility.FailFast("ValidateEndpointReference() should only called with valid ContextInformation");
}
if (!String.IsNullOrEmpty(endpoint))
{
EndpointCollectionElement endpointCollectionElement = null;
if (null != evaluationContext)
{
endpointCollectionElement = ConfigurationHelpers.UnsafeGetAssociatedEndpointCollectionElement(evaluationContext, endpoint);
}
else
{
endpointCollectionElement = ConfigurationHelpers.UnsafeGetEndpointCollectionElement(endpoint);
}
if (endpointCollectionElement == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigInvalidSection,
ConfigurationHelpers.GetEndpointsSectionPath(endpoint)),
configurationElement.ElementInformation.Source,
configurationElement.ElementInformation.LineNumber));
}
if (!String.IsNullOrEmpty(endpointConfiguration))
{
if (!endpointCollectionElement.ContainsKey(endpointConfiguration))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigInvalidEndpointName,
endpointConfiguration,
ConfigurationHelpers.GetEndpointsSectionPath(endpoint),
ConfigurationStrings.EndpointConfiguration),
configurationElement.ElementInformation.Source,
configurationElement.ElementInformation.LineNumber));
}
}
}
}
internal static ExtensionElementCollection UnsafeLookupCollection(string collectionName, ContextInformation evaluationContext)
{
ExtensionElementCollection collection = null;
ExtensionsSection extensionsSection = null;
if (null != evaluationContext)
{
extensionsSection = (ExtensionsSection)ConfigurationHelpers.UnsafeGetAssociatedSection(evaluationContext, ConfigurationStrings.ExtensionsSectionPath);
}
else
{
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning,
TraceCode.EvaluationContextNotFound,
SR.GetString(SR.TraceCodeEvaluationContextNotFound),
null,
(Exception)null);
}
extensionsSection = (ExtensionsSection)ConfigurationHelpers.UnsafeGetSection(ConfigurationStrings.ExtensionsSectionPath);
}
switch (collectionName)
{
case (ConfigurationStrings.BehaviorExtensions):
collection = extensionsSection.BehaviorExtensions;
break;
case (ConfigurationStrings.BindingElementExtensions):
collection = extensionsSection.BindingElementExtensions;
break;
case (ConfigurationStrings.BindingExtensions):
collection = extensionsSection.BindingExtensions;
break;
case (ConfigurationStrings.EndpointExtensions):
collection = extensionsSection.EndpointExtensions;
break;
default:
// LookupCollection built on assumption that collectionName is valid.
// This should be protected at the callers site. If assumption is invalid, then
// configuration system is in an indeterminate state. Need to stop in a manner that
// user code can not capture.
Fx.Assert(String.Format(CultureInfo.InvariantCulture, "{0} is not a valid ServiceModelExtensionsSection collection name.", collectionName));
DiagnosticUtility.FailFast(String.Format(CultureInfo.InvariantCulture, "{0} is not a valid ServiceModelExtensionsSection collection name.", collectionName));
break;
}
return collection;
}
internal static object UnsafeGetSectionFromContext(ContextInformation evalContext, string sectionPath)
{
return evalContext.GetSection(sectionPath);
}
internal void OnReset(ConfigurationElement parent)
{
this.reset = true;
this.inheritedContext = ConfigurationHelpers.GetOriginalEvaluationContext(parent as IConfigurationContextProviderInternal);
}
internal static ClientSection UnsafeGetSection(ContextInformation contextInformation)
{
return (ClientSection) ConfigurationHelpers.UnsafeGetSectionFromContext(contextInformation, ConfigurationStrings.ClientSectionPath);
}
internal void UpdateEndpointSections(ContextInformation evaluationContext)
{
ExtensionElementCollection endpointExtensions = ExtensionsSection.UnsafeLookupCollection(ConfigurationStrings.EndpointExtensions, evaluationContext);
// Extension collections are additive only (BasicMap) and do not allow for <clear>
// or <remove> tags, nor do they allow for overriding an entry. This allows us
// to optimize this to only walk the binding extension collection if the counts
// mismatch.
if (endpointExtensions.Count != this.properties.Count)
{
foreach (ExtensionElement endpointExtension in endpointExtensions)
{
if (null != endpointExtension)
{
if (!this.properties.Contains(endpointExtension.Name))
{
Type extensionType = Type.GetType(endpointExtension.Type, false);
if (extensionType == null)
{
ConfigurationHelpers.TraceExtensionTypeNotFound(endpointExtension);
}
else
{
ConfigurationProperty property = new ConfigurationProperty(endpointExtension.Name,
extensionType,
null,
ConfigurationPropertyOptions.None);
this.properties.Add(property);
}
}
}
}
}
}
