public virtual bool CanAdd(TServiceModelExtensionElement element)
{
if (element == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("element");
}
bool flag = false;
Type elementType = element.GetType();
if (!this.IsReadOnly())
{
if (!this.ContainsKey(elementType))
{
return(element.CanAdd(this.extensionCollectionName, ConfigurationHelpers.GetEvaluationContext(this)));
}
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning, 0x8001d, System.ServiceModel.SR.GetString("TraceCodeExtensionElementAlreadyExistsInCollection"), this.CreateCanAddRecord(this[elementType]), this, null);
}
return(flag);
}
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning, 0x80016, System.ServiceModel.SR.GetString("TraceCodeConfigurationIsReadOnly"), null, this, null);
}
return(flag);
}
void ValidateSection()
{
ContextInformation context = ConfigurationHelpers.GetEvaluationContext(this);
if (context != null)
{
foreach (ServiceElement service in this.Services)
{
BehaviorsSection.ValidateServiceBehaviorReference(service.BehaviorConfiguration, context, service);
foreach (ServiceEndpointElement endpoint in service.Endpoints)
{
if (string.IsNullOrEmpty(endpoint.Kind))
{
if (!string.IsNullOrEmpty(endpoint.EndpointConfiguration))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigInvalidAttribute, "endpointConfiguration", "endpoint", "kind")));
}
if (string.IsNullOrEmpty(endpoint.Binding))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.RequiredAttributeMissing, "binding", "endpoint")));
}
}
if (string.IsNullOrEmpty(endpoint.Binding) && !string.IsNullOrEmpty(endpoint.BindingConfiguration))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigInvalidAttribute, "bindingConfiguration", "endpoint", "binding")));
}
BehaviorsSection.ValidateEndpointBehaviorReference(endpoint.BehaviorConfiguration, context, endpoint);
BindingsSection.ValidateBindingReference(endpoint.Binding, endpoint.BindingConfiguration, context, endpoint);
StandardEndpointsSection.ValidateEndpointReference(endpoint.Kind, endpoint.EndpointConfiguration, context, endpoint);
}
}
}
}
public virtual void Add(TServiceModelExtensionElement element)
{
if (this.IsReadOnly())
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigReadOnly)));
}
if (element == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("element");
}
element.ExtensionCollectionName = this.extensionCollectionName;
if (this.Contains(element))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("element", SR.GetString(SR.ConfigDuplicateKey, element.ConfigurationElementName));
}
else if (!this.CanAdd(element))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("element",
SR.GetString(SR.ConfigElementTypeNotAllowed,
element.ConfigurationElementName,
this.extensionCollectionName));
}
else
{
element.ContainingEvaluationContext = ConfigurationHelpers.GetEvaluationContext(this);
ConfigurationProperty configProperty = new ConfigurationProperty(element.ConfigurationElementName, element.GetType(), null);
this.Properties.Add(configProperty);
this[configProperty] = element;
this.Items.Add(element);
this.modified = true;
}
}
private void ValidateSection()
{
ContextInformation evaluationContext = ConfigurationHelpers.GetEvaluationContext(this);
if (evaluationContext != null)
{
foreach (ChannelEndpointElement element in this.Endpoints)
{
if (string.IsNullOrEmpty(element.Kind))
{
if (!string.IsNullOrEmpty(element.EndpointConfiguration))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigInvalidAttribute", new object[] { "endpointConfiguration", "endpoint", "kind" })));
}
if (string.IsNullOrEmpty(element.Binding))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("RequiredAttributeMissing", new object[] { "binding", "endpoint" })));
}
if (string.IsNullOrEmpty(element.Contract))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("RequiredAttributeMissing", new object[] { "contract", "endpoint" })));
}
}
if (string.IsNullOrEmpty(element.Binding) && !string.IsNullOrEmpty(element.BindingConfiguration))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigInvalidAttribute", new object[] { "bindingConfiguration", "endpoint", "binding" })));
}
BehaviorsSection.ValidateEndpointBehaviorReference(element.BehaviorConfiguration, evaluationContext, element);
BindingsSection.ValidateBindingReference(element.Binding, element.BindingConfiguration, evaluationContext, element);
StandardEndpointsSection.ValidateEndpointReference(element.Kind, element.EndpointConfiguration, evaluationContext, element);
}
}
}
public virtual bool CanAdd(TServiceModelExtensionElement element)
{
if (null == element)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("element");
}
bool retval = false;
Type elementType = element.GetType();
if (!this.IsReadOnly())
{
if (!this.ContainsKey(elementType))
{
retval = element.CanAdd(this.extensionCollectionName, ConfigurationHelpers.GetEvaluationContext(this));
}
else if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning,
TraceCode.ExtensionElementAlreadyExistsInCollection,
SR.GetString(SR.TraceCodeExtensionElementAlreadyExistsInCollection),
this.CreateCanAddRecord(this[elementType]), this, null);
}
}
else if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning,
TraceCode.ConfigurationIsReadOnly,
SR.GetString(SR.TraceCodeConfigurationIsReadOnly),
null, this, null);
}
return(retval);
}
private string GetBindingName()
{
string name = string.Empty;
ExtensionElementCollection elements = null;
System.Type type = base.GetType();
elements = ExtensionsSection.UnsafeLookupCollection("bindingExtensions", ConfigurationHelpers.GetEvaluationContext(this));
if (elements == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigExtensionCollectionNotFound", new object[] { "bindingExtensions" }), base.ElementInformation.Source, base.ElementInformation.LineNumber));
}
for (int i = 0; i < elements.Count; i++)
{
ExtensionElement element = elements[i];
if (element.Type.Equals(type.AssemblyQualifiedName, StringComparison.Ordinal))
{
name = element.Name;
break;
}
System.Type o = System.Type.GetType(element.Type, false);
if ((null != o) && type.Equals(o))
{
name = element.Name;
break;
}
}
if (string.IsNullOrEmpty(name))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigExtensionTypeNotRegisteredInCollection", new object[] { type.AssemblyQualifiedName, "bindingExtensions" }), base.ElementInformation.Source, base.ElementInformation.LineNumber));
}
return(name);
}
internal ContextInformation GetOriginalContext(IConfigurationContextProviderInternal owner)
{
if (this.reset)
{
return(this.inheritedContext);
}
return(ConfigurationHelpers.GetEvaluationContext(owner));
}
internal void Validate()
{
ContextInformation evaluationContext = ConfigurationHelpers.GetEvaluationContext(this);
if ((evaluationContext != null) && !string.IsNullOrEmpty(this.Binding))
{
BindingsSection.ValidateBindingReference(this.Binding, this.BindingConfiguration, evaluationContext, this);
}
}
internal void AddItem(TServiceModelExtensionElement element)
{
if (this.IsReadOnly())
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigReadOnly)));
}
element.ExtensionCollectionName = this.extensionCollectionName;
element.ContainingEvaluationContext = ConfigurationHelpers.GetEvaluationContext(this);
this.Items.Add(element);
this.modified = true;
}
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 ContextInformation GetOriginalContext(IConfigurationContextProviderInternal owner)
{
if (this.reset)
{
// if reset, inherited context is authoritative, even if null
return(this.inheritedContext);
}
else
{
// otherwise use current
return(ConfigurationHelpers.GetEvaluationContext(owner));
}
}
private TServiceModelExtensionElement CreateNewSection(string name)
{
if ((this.ContainsKey(name) && !(name == "clear")) && !(name == "remove"))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigDuplicateItem", new object[] { name, base.GetType().Name }), base.ElementInformation.Source, base.ElementInformation.LineNumber));
}
TServiceModelExtensionElement local = default(TServiceModelExtensionElement);
Type extensionType = this.GetExtensionType(ConfigurationHelpers.GetEvaluationContext(this), name);
if (null == extensionType)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigInvalidExtensionElementName", new object[] { name, this.extensionCollectionName }), base.ElementInformation.Source, base.ElementInformation.LineNumber));
}
if (!this.CollectionElementBaseType.IsAssignableFrom(extensionType))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(System.ServiceModel.SR.GetString("ConfigInvalidExtensionElement", new object[] { name, this.CollectionElementBaseType.FullName }), base.ElementInformation.Source, base.ElementInformation.LineNumber));
}
local = (TServiceModelExtensionElement)Activator.CreateInstance(extensionType);
local.ExtensionCollectionName = this.extensionCollectionName;
local.InternalInitializeDefault();
return(local);
}
void UpdateEndpointSections()
{
UpdateEndpointSections(ConfigurationHelpers.GetEvaluationContext(this));
}
/// <summary>
/// Returns the extension element, or null if the type cannot be loaded in certain situations (see the code for details).
/// </summary>
TServiceModelExtensionElement CreateNewSection(string name)
{
if (this.ContainsKey(name) && !(name == ConfigurationStrings.Clear || name == ConfigurationStrings.Remove))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigDuplicateItem,
name,
this.GetType().Name),
this.ElementInformation.Source,
this.ElementInformation.LineNumber));
}
TServiceModelExtensionElement retval = null;
Type elementType;
ContextInformation evaluationContext = ConfigurationHelpers.GetEvaluationContext(this);
try
{
elementType = GetExtensionType(evaluationContext, name);
}
catch (ConfigurationErrorsException e)
{
// Work-around for bug 219506@CSDMain: if the extension type cannot be loaded, we'll ignore
// the exception when running in win8 app container and reading from machine.config.
if (System.ServiceModel.Channels.AppContainerInfo.IsRunningInAppContainer && evaluationContext.IsMachineLevel)
{
DiagnosticUtility.TraceHandledException(e, TraceEventType.Information);
return(null);
}
else
{
throw;
}
}
if (null != elementType)
{
if (this.CollectionElementBaseType.IsAssignableFrom(elementType))
{
retval = (TServiceModelExtensionElement)Activator.CreateInstance(elementType);
retval.ExtensionCollectionName = this.extensionCollectionName;
retval.ConfigurationElementName = name;
retval.InternalInitializeDefault();
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigInvalidExtensionElement,
name,
this.CollectionElementBaseType.FullName),
this.ElementInformation.Source,
this.ElementInformation.LineNumber));
}
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigInvalidExtensionElementName,
name,
this.extensionCollectionName),
this.ElementInformation.Source,
this.ElementInformation.LineNumber));
}
return(retval);
}
string GetEndpointName()
{
string configuredSectionName = String.Empty;
ExtensionElementCollection collection = null;
Type extensionSectionType = this.GetType();
collection = ExtensionsSection.UnsafeLookupCollection(ConfigurationStrings.EndpointExtensions, ConfigurationHelpers.GetEvaluationContext(this));
if (null == collection)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigExtensionCollectionNotFound,
ConfigurationStrings.EndpointExtensions),
this.ElementInformation.Source,
this.ElementInformation.LineNumber));
}
for (int i = 0; i < collection.Count; i++)
{
ExtensionElement collectionElement = collection[i];
// Optimize for assembly qualified names.
if (collectionElement.Type.Equals(extensionSectionType.AssemblyQualifiedName, StringComparison.Ordinal))
{
configuredSectionName = collectionElement.Name;
break;
}
// Check type directly for the case that the extension is registered with something less than
// an full assembly qualified name.
Type collectionElementType = Type.GetType(collectionElement.Type, false);
if (null != collectionElementType && extensionSectionType.Equals(collectionElementType))
{
configuredSectionName = collectionElement.Name;
break;
}
}
if (String.IsNullOrEmpty(configuredSectionName))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigExtensionTypeNotRegisteredInCollection,
extensionSectionType.AssemblyQualifiedName,
ConfigurationStrings.EndpointExtensions),
this.ElementInformation.Source,
this.ElementInformation.LineNumber));
}
return(configuredSectionName);
}
string GetConfigurationElementName()
{
string configurationElementName = String.Empty;
ExtensionElementCollection collection = null;
Type extensionSectionType = ThisType;
ContextInformation evaluationContext = this.ContainingEvaluationContext;
if (evaluationContext == null)
{
evaluationContext = ConfigurationHelpers.GetEvaluationContext(this);
}
if (String.IsNullOrEmpty(this.extensionCollectionName))
{
#if DESKTOP
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning,
TraceCode.ExtensionCollectionNameNotFound,
SR.GetString(SR.TraceCodeExtensionCollectionNameNotFound),
this,
(Exception)null);
}
#endif
collection = ExtensionsSection.UnsafeLookupAssociatedCollection(ThisType, evaluationContext, out this.extensionCollectionName);
}
else
{
collection = ExtensionsSection.UnsafeLookupCollection(this.extensionCollectionName, evaluationContext);
}
if (null == collection)
{
if (String.IsNullOrEmpty(this.extensionCollectionName))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigNoExtensionCollectionAssociatedWithType,
extensionSectionType.AssemblyQualifiedName),
this.ElementInformation.Source,
this.ElementInformation.LineNumber));
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigExtensionCollectionNotFound,
this.extensionCollectionName),
this.ElementInformation.Source,
this.ElementInformation.LineNumber));
}
}
for (int i = 0; i < collection.Count; i++)
{
ExtensionElement collectionElement = collection[i];
// Optimize for assembly qualified names.
if (collectionElement.Type.Equals(extensionSectionType.AssemblyQualifiedName, StringComparison.Ordinal))
{
configurationElementName = collectionElement.Name;
break;
}
// Check type directly for the case that the extension is registered with something less than
// an full assembly qualified name.
Type collectionElementType = Type.GetType(collectionElement.Type, false);
if (null != collectionElementType && extensionSectionType.Equals(collectionElementType))
{
configurationElementName = collectionElement.Name;
break;
}
}
if (String.IsNullOrEmpty(configurationElementName))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(SR.GetString(SR.ConfigExtensionTypeNotRegisteredInCollection,
extensionSectionType.AssemblyQualifiedName,
this.extensionCollectionName),
this.ElementInformation.Source,
this.ElementInformation.LineNumber));
}
return(configurationElementName);
}
private void UpdateBindingSections()
{
this.UpdateBindingSections(ConfigurationHelpers.GetEvaluationContext(this));
}
