static internal InvalidOperationException UnexpectedError(string methodName) { return(new InvalidOperationException(SR.GetString(SR.Unexpected_Error, methodName))); }
static internal ArgumentException PropertyInvalid(string property) { return(new ArgumentException(SR.GetString(SR.Property_Invalid, property), property)); }
static internal ArgumentException PropertyNullOrEmpty(string property) { return(new ArgumentException(SR.GetString(SR.Property_NullOrEmpty, property), property)); }
static internal ArgumentException ParameterNullOrEmpty(string parameter) { return(new ArgumentException(SR.GetString(SR.Parameter_NullOrEmpty, parameter), parameter)); }
static internal ArgumentException ParameterInvalid(string parameter) { return(new ArgumentException(SR.GetString(SR.Parameter_Invalid, parameter), parameter)); }
static internal ConfigurationErrorsException WrapAsConfigException(string outerMessage, Exception e, string filename, int line) { // // Preserve ConfigurationErrorsException // ConfigurationErrorsException ce = e as ConfigurationErrorsException; if (ce != null) { // Well... mostly preserve. Add file/line info if it's missing. if ((filename != null) && (ce.Filename == null)) { ce.SetFileAndLine(filename, line); } return(ce); } // // Promote deprecated ConfigurationException to ConfigurationErrorsException // ConfigurationException deprecatedException = e as ConfigurationException; if (deprecatedException != null) { return(new ConfigurationErrorsException(deprecatedException)); } // // For XML exceptions, preserve the text of the exception in the outer message. // XmlException xe = e as XmlException; if (xe != null) { if (xe.LineNumber != 0) { line = xe.LineNumber; } return(new ConfigurationErrorsException(xe.Message, xe, filename, line)); } // // Wrap other exceptions in an inner exception, and give as much info as possible // if (e != null) { return(new ConfigurationErrorsException( SR.GetString(SR.Wrapped_exception_message, outerMessage, e.Message), e, filename, line)); } // // If there is no exception, create a new exception with no further information. // return(new ConfigurationErrorsException( SR.GetString(SR.Wrapped_exception_message, outerMessage, ExceptionUtil.NoExceptionInformation), filename, line)); }
// Ensure that initialization has completed, while handling re-entrancy issues // for certain sections that may be used during initialization itself. void EnsureInit(string configKey) { bool doInit = false; lock (this) { // If the user config is not initialized, then we must either: // a. Perform the initialization ourselves if no other thread is doing it, or // b. Wait for the initialization to complete if we know the section is not used during initialization itself, or // c. Ignore initialization if the section can be used during initialization. Note that GetSection() // returns null is initialization has not completed. if (!_isUserConfigInited) { if (!_isInitInProgress) { _isInitInProgress = true; doInit = true; } else if (!IsSectionUsedInInit(configKey)) { // Wait for initialization to complete. Monitor.Wait(this); } } } if (doInit) { try { try { try { // Initialize machine configuration. _machineConfigRecord = _configRoot.GetConfigRecord( ClientConfigurationHost.MachineConfigPath); _machineConfigRecord.ThrowIfInitErrors(); // Make machine configuration available to system.net sections // when application configuration is downloaded via http. _isMachineConfigInited = true; // // Prevent deadlocks in the networking classes by loading // networking config before making a networking request. // Any requests for sections used in initialization during // the call to EnsureConfigLoaded() will be served by // _machine.config or will return null. // if (_isAppConfigHttp) { ConfigurationManagerHelperFactory.Instance.EnsureNetConfigLoaded(); } // // Now load the rest of configuration // _configHost.RefreshConfigPaths(); string configPath; if (_configHost.HasLocalConfig) { configPath = ClientConfigurationHost.LocalUserConfigPath; } else if (_configHost.HasRoamingConfig) { configPath = ClientConfigurationHost.RoamingUserConfigPath; } else { configPath = ClientConfigurationHost.ExeConfigPath; } _completeConfigRecord = _configRoot.GetConfigRecord(configPath); _completeConfigRecord.ThrowIfInitErrors(); _isUserConfigInited = true; } catch (Exception e) { _initError = new ConfigurationErrorsException(SR.GetString(SR.Config_client_config_init_error), e); throw _initError; } catch { _initError = new ConfigurationErrorsException(SR.GetString(SR.Config_client_config_init_error)); throw _initError; } } catch { ConfigurationManager.SetInitError(_initError); _isMachineConfigInited = true; _isUserConfigInited = true; throw; } } finally { lock (this) { try { // Notify ConfigurationSettings that initialization has fully completed, // even if unsuccessful. ConfigurationManager.CompleteConfigInit(); _isInitInProgress = false; } finally { // Wake up all threads waiting for initialization to complete. Monitor.PulseAll(this); } } } } }
internal ConfigurationProperty(PropertyInfo info) { Debug.Assert(info != null, "info != null"); // Bellow are the attributes we handle TypeConverterAttribute attribConverter = null; ConfigurationPropertyAttribute attribProperty = null; ConfigurationValidatorAttribute attribValidator = null; // Compatability attributes // If the approprite data is provided in the ConfigPropAttribute then the one bellow will be ignored DescriptionAttribute attribStdDescription = null; DefaultValueAttribute attribStdDefault = null; TypeConverter typeConverter = null; ConfigurationValidatorBase validator = null; // Find the interesting attributes in the collection foreach (Attribute attribute in Attribute.GetCustomAttributes(info)) { if (attribute is TypeConverterAttribute) { attribConverter = (TypeConverterAttribute)attribute; typeConverter = (TypeConverter)TypeUtil.CreateInstanceWithReflectionPermission(attribConverter.ConverterTypeName); } else if (attribute is ConfigurationPropertyAttribute) { attribProperty = (ConfigurationPropertyAttribute)attribute; } else if (attribute is ConfigurationValidatorAttribute) { if (validator != null) { throw new ConfigurationErrorsException(SR.GetString(SR.Validator_multiple_validator_attributes, info.Name)); } attribValidator = (ConfigurationValidatorAttribute)attribute; validator = attribValidator.ValidatorInstance; } else if (attribute is DescriptionAttribute) { attribStdDescription = (DescriptionAttribute)attribute; } else if (attribute is DefaultValueAttribute) { attribStdDefault = (DefaultValueAttribute)attribute; } } Type propertyType = info.PropertyType; // Collections need some customization when the collection attribute is present if (typeof(ConfigurationElementCollection).IsAssignableFrom(propertyType)) { ConfigurationCollectionAttribute attribCollection = Attribute.GetCustomAttribute(info, typeof(ConfigurationCollectionAttribute)) as ConfigurationCollectionAttribute; // If none on the property - see if there is an attribute on the collection type itself if (attribCollection == null) { attribCollection = Attribute.GetCustomAttribute(propertyType, typeof(ConfigurationCollectionAttribute)) as ConfigurationCollectionAttribute; } if (attribCollection != null) { if (attribCollection.AddItemName.IndexOf(',') == -1) { _addElementName = attribCollection.AddItemName; } _removeElementName = attribCollection.RemoveItemName; _clearElementName = attribCollection.ClearItemsName; } } // This constructor shouldnt be invoked if the reflection info is not for an actual config property Debug.Assert(attribProperty != null, "attribProperty != null"); ConstructorInit(attribProperty.Name, info.PropertyType, attribProperty.Options, validator, typeConverter); // Figure out the default value InitDefaultValueFromTypeInfo(attribProperty, attribStdDefault); // Get the description if ((attribStdDescription != null) && !string.IsNullOrEmpty(attribStdDescription.Description)) { _description = attribStdDescription.Description; } }