/// <summary>
/// Initializes a new instance of the <see cref="UserSettings"/> class.
/// </summary>
/// <param name="logger">The logger to use.</param>
/// <param name="configName">The name to use for the config file.</param>
public UserSettings(ConnectedServiceLogger logger, string configName = "Settings")
{
this.configName = configName;
this.logger = logger;
// Desired defaults
GeneratedFileNamePrefix = Constants.DefaultReferenceFileName;
ServiceName = Constants.DefaultServiceName;
UseDataServiceCollection = true; // To support entity and property tracking
EnableNamingAlias = true; // To force upper camel case in the event that entities are named in lower camel case
IgnoreUnexpectedElementsAndAttributes = true; // Ignore unexpected elements and attributes in the metadata document
ExcludedBoundOperations = new List <string>();
ExcludedOperationImports = new List <string>();
ExcludedSchemaTypes = new List <string>();
MruEndpoints = new ObservableCollection <string>();
UserSettingsPersistenceHelper.Load <UserSettings>(
providerId: Constants.ProviderId,
name: configName,
onLoaded: (userSettings) =>
{
// onLoaded action is currently triggered only if settings are loaded from config file
// Do this defensively all the same...
if (userSettings != null)
{
foreach (var mruEndpoint in userSettings.MruEndpoints)
{
MruEndpoints.Add(mruEndpoint);
}
}
},
logger: logger);
}
/// <summary>
/// Ensures the appropriate version of the specified packages are installed. If an existing version of the package
/// already exists the following will happen:
/// If a semantically compatible version already exists, no change is made to the package.
/// If an older major version exists, a warning is logged and the package is upgraded.
/// If an older minor/build version exists, an information message is logged and the package is upgraded.
/// If a newer major version exists, a warning is logged and no change is made to the package.
/// </summary>
public static async Task InstallPackagesAsync(
Dictionary<string, string> packages,
string extensionId,
ConnectedServiceLogger logger,
Project project,
IVsPackageInstallerServices packageInstallerServices,
IVsPackageInstaller packageInstaller)
{
Dictionary<string, string> packagesToInstall = new Dictionary<string, string>();
await NuGetUtilities.InstallPackagesAsync(
project,
packages,
(packageId, packageVersion) =>
{
packagesToInstall.Add(packageId, packageVersion);
return Task.FromResult<object>(null);
},
logger,
packageInstallerServices);
if (packagesToInstall.Any())
{
packageInstaller.InstallPackagesFromVSExtensionRepository(extensionId, false, false, project, packagesToInstall);
}
}
/// <summary>
/// Ensures the appropriate version of the specified packages are installed. If an existing version of the package
/// already exists the following will happen:
/// If a semantically compatible version already exists, no change is made to the package.
/// If an older major version exists, a warning is logged and the package is upgraded.
/// If an older minor/build version exists, an information message is logged and the package is upgraded.
/// If a newer major version exists, a warning is logged and no change is made to the package.
/// </summary>
public static async Task InstallPackagesAsync(
Dictionary <string, string> packages,
string extensionId,
ConnectedServiceLogger logger,
Project project,
IVsPackageInstallerServices packageInstallerServices,
IVsPackageInstaller packageInstaller)
{
Dictionary <string, string> packagesToInstall = new Dictionary <string, string>();
await NuGetUtilities.InstallPackagesAsync(
project,
packages,
(packageId, packageVersion) =>
{
packagesToInstall.Add(packageId, packageVersion);
return(Task.FromResult <object>(null));
},
logger,
packageInstallerServices);
if (packagesToInstall.Any())
{
packageInstaller.InstallPackagesFromVSExtensionRepository(extensionId, false, false, project, packagesToInstall);
}
}
public static async Task <UserSettings> LoadAsync(ConnectedServiceLogger logger)
{
var userSettings = await UserSettingsPersistenceHelper.LoadAsync <UserSettings>(
Constants.ProviderId, UserSettings.Name, null, logger) ?? new UserSettings();
userSettings._logger = logger;
return(userSettings);
}
private static IEnumerable<GeneratedStorageProperty> BuildStorageProperties(SObjectDescription objDescription, ConnectedServiceLogger logger)
{
return objDescription.Fields
.Select(f => CodeModelBuilder.BuildStorageProperty(
f,
(soapType) => logger.WriteMessageAsync(LoggerMessageCategory.Error, Resources.LogMessage_UnsupportedSoapType, soapType, objDescription.Name, f.Name)))
.ToArray();
}
public static UserSettings Load(ConnectedServiceLogger logger)
{
var userSettings = UserSettingsPersistenceHelper.Load <UserSettings>(
Constants.ProviderId, UserSettings.Name, null, logger) ?? new UserSettings();
userSettings._logger = logger;
return(userSettings);
}
private static async Task CreateConnectedAppAsync(
SalesforceConnectedServiceInstance salesforceInstance,
MetadataService metadataService,
ConnectedServiceLogger logger,
Project project)
{
salesforceInstance.ConnectedAppName = ConnectedAppHelper.GetUniqueConnectedAppName(metadataService, project);
ConnectedApp connectedApp = ConnectedAppHelper.ConstructConnectedApp(salesforceInstance, project);
SaveResult[] saveResults = metadataService.createMetadata(new Metadata[] { connectedApp });
if (ConnectedAppHelper.DoSaveResultsIndicateDuplicateValue(saveResults))
{
// The connected app failed to be created because one already exists with the specified name. This implies that the
// attempt to generate a unique name by reading the existing connected apps failed. It is unknown at this point what
// causes the Salesforce server to sometimes respond to a SOAP ReadMetadata request by returning nil for a Connected App
// name that actually exists. In this case, retry using a random number as the app name's suffix.
Debug.Fail("A connected app named '{0}' already exists. This implies that the Salesforce server responded to the SOAP ReadMetadata request to read this Connected App by returning nil for it even though it actually exists."
.FormatCurrentCulture(salesforceInstance.ConnectedAppName));
string secondAttemptConnectedAppName = ConnectedAppHelper.GetUniqueConnectedAppName(metadataService, project, true);
await logger.WriteMessageAsync(LoggerMessageCategory.Information, Resources.LogMessage_DuplicateConnectedAppName, salesforceInstance.ConnectedAppName, secondAttemptConnectedAppName);
salesforceInstance.ConnectedAppName = secondAttemptConnectedAppName;
connectedApp = ConnectedAppHelper.ConstructConnectedApp(salesforceInstance, project);
saveResults = metadataService.createMetadata(new Metadata[] { connectedApp });
}
if (saveResults.Length != 1 || !saveResults[0].success)
{
string errorMessages = saveResults.SelectMany(r => r.errors)
.Select(e => e.message)
.Aggregate((w, n) => w + "\r\n" + n);
throw new InvalidOperationException(Resources.ConnectedAppHelper_FailedToCreateConnectedApp.FormatCurrentCulture(errorMessages));
}
else
{
ConnectedApp readConnectedApp = ConnectedAppHelper.GetConnectedAppByName(connectedApp.fullName, metadataService);
if (readConnectedApp != null)
{
salesforceInstance.RuntimeAuthentication.ConsumerKey = readConnectedApp.oauthConfig.consumerKey;
}
else
{
await logger.WriteMessageAsync(LoggerMessageCategory.Warning, Resources.LogMessage_FailedReadingConnectedApp);
salesforceInstance.RuntimeAuthentication.ConsumerKey = Constants.ConfigValue_RequiredDefault;
}
}
}
private static async Task CreateConnectedAppAsync(
SalesforceConnectedServiceInstance salesforceInstance,
MetadataService metadataService,
ConnectedServiceLogger logger,
Project project)
{
salesforceInstance.ConnectedAppName = ConnectedAppHelper.GetUniqueConnectedAppName(metadataService, project);
ConnectedApp connectedApp = ConnectedAppHelper.ConstructConnectedApp(salesforceInstance, project);
SaveResult[] saveResults = metadataService.createMetadata(new Metadata[] { connectedApp });
if (ConnectedAppHelper.DoSaveResultsIndicateDuplicateValue(saveResults))
{
// The connected app failed to be created because one already exists with the specified name. This implies that the
// attempt to generate a unique name by reading the existing connected apps failed. It is unknown at this point what
// causes the Salesforce server to sometimes respond to a SOAP ReadMetadata request by returning nil for a Connected App
// name that actually exists. In this case, retry using a random number as the app name's suffix.
Debug.Fail("A connected app named '{0}' already exists. This implies that the Salesforce server responded to the SOAP ReadMetadata request to read this Connected App by returning nil for it even though it actually exists."
.FormatCurrentCulture(salesforceInstance.ConnectedAppName));
string secondAttemptConnectedAppName = ConnectedAppHelper.GetUniqueConnectedAppName(metadataService, project, true);
await logger.WriteMessageAsync(LoggerMessageCategory.Information, Resources.LogMessage_DuplicateConnectedAppName, salesforceInstance.ConnectedAppName, secondAttemptConnectedAppName);
salesforceInstance.ConnectedAppName = secondAttemptConnectedAppName;
connectedApp = ConnectedAppHelper.ConstructConnectedApp(salesforceInstance, project);
saveResults = metadataService.createMetadata(new Metadata[] { connectedApp });
}
if (saveResults.Length != 1 || !saveResults[0].success)
{
string errorMessages = saveResults.SelectMany(r => r.errors)
.Select(e => e.message)
.Aggregate((w, n) => w + "\r\n" + n);
throw new InvalidOperationException(Resources.ConnectedAppHelper_FailedToCreateConnectedApp.FormatCurrentCulture(errorMessages));
}
else
{
ConnectedApp readConnectedApp = ConnectedAppHelper.GetConnectedAppByName(connectedApp.fullName, metadataService);
if (readConnectedApp != null)
{
salesforceInstance.RuntimeAuthentication.ConsumerKey = readConnectedApp.oauthConfig.consumerKey;
}
else
{
await logger.WriteMessageAsync(LoggerMessageCategory.Warning, Resources.LogMessage_FailedReadingConnectedApp);
salesforceInstance.RuntimeAuthentication.ConsumerKey = Constants.ConfigValue_RequiredDefault;
}
}
}
private static void ExecuteNoncriticalOperation(
Action operation,
ConnectedServiceLogger logger,
string failureMessage,
string failureMessageArg)
{
try
{
operation();
}
catch (Exception ex)
{
logger.WriteMessageAsync(LoggerMessageCategory.Warning, failureMessage, failureMessageArg, ex);
}
}
public static async Task CreateConnectedAppAsync(
SalesforceConnectedServiceInstance salesforceInstance,
ConnectedServiceLogger logger,
Project project)
{
using (MetadataService metadataService = new MetadataService())
{
metadataService.Url = salesforceInstance.DesignTimeAuthentication.MetadataServiceUrl;
metadataService.SessionHeaderValue = new SessionHeader();
metadataService.SessionHeaderValue.sessionId = salesforceInstance.DesignTimeAuthentication.AccessToken;
await AuthenticationHelper.ExecuteSalesforceRequestAsync<SoapHeaderException>(
salesforceInstance.DesignTimeAuthentication,
async () => await ConnectedAppHelper.CreateConnectedAppAsync(salesforceInstance, metadataService, logger, project),
(e) => e.Message.StartsWith("INVALID_SESSION_ID", StringComparison.OrdinalIgnoreCase),
() => metadataService.SessionHeaderValue.sessionId = salesforceInstance.DesignTimeAuthentication.AccessToken);
}
}
public static async Task CreateConnectedAppAsync(
SalesforceConnectedServiceInstance salesforceInstance,
ConnectedServiceLogger logger,
Project project)
{
using (MetadataService metadataService = new MetadataService())
{
metadataService.Url = salesforceInstance.DesignTimeAuthentication.MetadataServiceUrl;
metadataService.SessionHeaderValue = new SessionHeader();
metadataService.SessionHeaderValue.sessionId = salesforceInstance.DesignTimeAuthentication.AccessToken;
await AuthenticationHelper.ExecuteSalesforceRequestAsync <SoapHeaderException>(
salesforceInstance.DesignTimeAuthentication,
async() => await ConnectedAppHelper.CreateConnectedAppAsync(salesforceInstance, metadataService, logger, project),
(e) => e.Message.StartsWith("INVALID_SESSION_ID", StringComparison.OrdinalIgnoreCase),
() => metadataService.SessionHeaderValue.sessionId = salesforceInstance.DesignTimeAuthentication.AccessToken);
}
}
public static async Task <IEnumerable <GeneratedObject> > BuildObjectModelAsync(
IEnumerable <SObjectDescription> sObjects,
DesignTimeAuthentication authentication,
GeneratedService generatedService,
ConnectedServiceLogger logger)
{
IEnumerable <SObjectDescription> sObjectsWithDetails = await MetadataLoader.LoadObjectDetailsAsync(sObjects, authentication);
IEnumerable <GeneratedObject> generatedObjects = sObjectsWithDetails
.Select(o => new GeneratedObject()
{
Model = o,
Service = generatedService,
StorageProperties = CodeModelBuilder.BuildStorageProperties(o, logger)
})
.ToArray();
return(generatedObjects);
}
private static void ExecuteNoncriticalOperation(
Action operation,
ConnectedServiceLogger logger,
string failureMessage,
string failureMessageArg)
{
try
{
operation();
}
catch (Exception ex)
{
var loggerTask = logger.WriteMessageAsync(LoggerMessageCategory.Warning, failureMessage, failureMessageArg, ex);
if (!loggerTask.IsCompleted)
{
loggerTask.RunSynchronously();
}
}
}
public static async Task<IEnumerable<GeneratedObject>> BuildObjectModelAsync(
IEnumerable<SObjectDescription> sObjects,
DesignTimeAuthentication authentication,
GeneratedService generatedService,
ConnectedServiceLogger logger)
{
IEnumerable<SObjectDescription> sObjectsWithDetails = await MetadataLoader.LoadObjectDetailsAsync(sObjects, authentication);
IEnumerable<GeneratedObject> generatedObjects = sObjectsWithDetails
.Select(o => new GeneratedObject()
{
Model = o,
Service = generatedService,
StorageProperties = CodeModelBuilder.BuildStorageProperties(o, logger)
})
.ToArray();
return generatedObjects;
}
/// <summary>
/// Uninstall the packages that exist in the project.
/// </summary>
public static async Task UninstallPackagesAsync(
Project targetProject,
ISet<string> packages,
Func<string, Task> uninstallPackage,
ConnectedServiceLogger logger,
IVsPackageInstallerServices packageInstallerServices)
{
IEnumerable<IVsPackageMetadata> installedPackages = packageInstallerServices.GetInstalledPackages(targetProject);
foreach (string packageId in packages)
{
IVsPackageMetadata installedPackage = installedPackages.FirstOrDefault(p => p.Id == packageId);
if (installedPackage != null)
{
await logger.WriteMessageAsync(
LoggerMessageCategory.Information,
Resource.LogMessage_RemovingNuGetPackage,
packageId,
installedPackage.VersionString);
await uninstallPackage(packageId);
}
}
}
/// <summary>
/// Uninstall the packages that exist in the project.
/// </summary>
public static async Task UninstallPackagesAsync(
Project targetProject,
ISet <string> packages,
Func <string, Task> uninstallPackage,
ConnectedServiceLogger logger,
IVsPackageInstallerServices packageInstallerServices)
{
IEnumerable <IVsPackageMetadata> installedPackages = packageInstallerServices.GetInstalledPackages(targetProject);
foreach (string packageId in packages)
{
IVsPackageMetadata installedPackage = installedPackages.FirstOrDefault(p => p.Id == packageId);
if (installedPackage != null)
{
await logger.WriteMessageAsync(
LoggerMessageCategory.Information,
Resource.LogMessage_RemovingNuGetPackage,
packageId,
installedPackage.VersionString);
await uninstallPackage(packageId);
}
}
}
private static IEnumerable <GeneratedStorageProperty> BuildStorageProperties(SObjectDescription objDescription, ConnectedServiceLogger logger)
{
return(objDescription.Fields
.Select(f => CodeModelBuilder.BuildStorageProperty(
f,
(soapType) => logger.WriteMessageAsync(LoggerMessageCategory.Error, Resources.LogMessage_UnsupportedSoapType, soapType, objDescription.Name, f.Name)))
.ToArray());
}
/// <summary>
/// Ensures the appropriate version of the specified packages are installed. If an existing version of the package
/// already exists the following will happen:
/// If a semantically compatible version already exists, no change is made to the package.
/// If an older major version exists, a warning is logged and the package is upgraded.
/// If an older minor/build version exists, an information message is logged and the package is upgraded.
/// If a newer major version exists, a warning is logged and no change is made to the package.
/// </summary>
public static async Task InstallPackagesAsync(
Project targetProject,
Dictionary <string, string> packages,
Func <string, string, Task> installPackage,
ConnectedServiceLogger logger,
IVsPackageInstallerServices packageInstallerServices)
{
IEnumerable <IVsPackageMetadata> installedPackages;
try
{
installedPackages = packageInstallerServices.GetInstalledPackages(targetProject);
}
catch (ArgumentException)
{
// This happens for C++ projects
installedPackages = new List <IVsPackageMetadata>();
}
foreach (KeyValuePair <string, string> requiredPackage in packages)
{
IVsPackageMetadata installedPackage = installedPackages.FirstOrDefault(p => p.Id == requiredPackage.Key);
if (installedPackage == null)
{
// The package does not exist - notify and install the package.
await logger.WriteMessageAsync(
LoggerMessageCategory.Information,
Resource.LogMessage_AddingNuGetPackage,
requiredPackage.Key,
requiredPackage.Value);
}
else
{
Version installedVersion = NuGetUtilities.GetVersion(installedPackage.VersionString);
Version requiredVersion = NuGetUtilities.GetVersion(requiredPackage.Value);
if (installedVersion == null || requiredVersion == null)
{
// Unable to parse the version - continue.
continue;
}
else if (installedVersion.Major < requiredVersion.Major)
{
// An older potentially non-compatible version of the package already exists - warn and upgrade the package.
await logger.WriteMessageAsync(
LoggerMessageCategory.Warning,
Resource.LogMessage_OlderMajorVersionNuGetPackageExists,
requiredPackage.Key,
installedPackage.VersionString,
requiredPackage.Value);
}
else if (installedVersion.Major > requiredVersion.Major)
{
// A newer potentially non-compatible version of the package already exists - warn and continue.
await logger.WriteMessageAsync(
LoggerMessageCategory.Warning,
Resource.LogMessage_NewerMajorVersionNuGetPackageExists,
requiredPackage.Key,
requiredPackage.Value,
installedPackage.VersionString);
continue;
}
else if (installedVersion >= requiredVersion)
{
// A semantically compatible version of the package already exists - continue.
continue;
}
else
{
// An older semantically compatible version of the package exists - notify and upgrade the package.
await logger.WriteMessageAsync(
LoggerMessageCategory.Information,
Resource.LogMessage_UpgradingNuGetPackage,
requiredPackage.Key,
installedPackage.VersionString,
requiredPackage.Value);
}
}
await installPackage(requiredPackage.Key, requiredPackage.Value);
}
}
/// <summary>
/// Saves user settings to isolated storage. The data is stored with the user's roaming profile.
/// </summary>
/// <remarks>
/// Non-critical exceptions are handled by writing an error message in the output window.
/// </remarks>
public static void Save(object userSettings, string providerId, string name, Action onSaved, ConnectedServiceLogger logger)
{
string fileName = UserSettingsPersistenceHelper.GetStorageFileName(providerId, name);
UserSettingsPersistenceHelper.ExecuteNoncriticalOperation(
() =>
{
using (IsolatedStorageFile file = UserSettingsPersistenceHelper.GetIsolatedStorageFile())
{
IsolatedStorageFileStream stream = null;
try
{
// note: this overwrites existing settings file if it exists
stream = file.OpenFile(fileName, FileMode.Create);
using (XmlWriter writer = XmlWriter.Create(stream))
{
stream = null;
DataContractSerializer dcs = new DataContractSerializer(userSettings.GetType());
dcs.WriteObject(writer, userSettings);
writer.Flush();
}
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
}
if (onSaved != null)
{
onSaved();
}
},
logger,
Resources.UserSettingsHelper_FailedSaving,
fileName);
}
/// <summary>
/// Saves user settings to isolated storage. The data is stored with the user's roaming profile.
/// </summary>
/// <remarks>
/// Non-critical exceptions are handled by writing an error message in the output window.
/// </remarks>
public static void Save(object userSettings, string providerId, string name, Action onSaved, ConnectedServiceLogger logger)
{
var fileName = UserSettingsPersistenceHelper.GetStorageFileName(providerId, name);
UserSettingsPersistenceHelper.ExecuteNoncriticalOperation(
() =>
{
using (var file = UserSettingsPersistenceHelper.GetIsolatedStorageFile())
{
IsolatedStorageFileStream stream = null;
try
{
// note: this overwrites existing settings file if it exists
stream = file.OpenFile(fileName, FileMode.Create);
using (var writer = XmlWriter.Create(stream))
{
stream = null;
var dcs = new DataContractSerializer(userSettings.GetType());
dcs.WriteObject(writer, userSettings);
writer.Flush();
}
}
finally
{
stream?.Dispose();
}
}
onSaved?.Invoke();
},
logger,
"Failed loading the {0} user settings",
fileName);
}
/// <summary>
/// Ensures the appropriate version of the specified packages are installed. If an existing version of the package
/// already exists the following will happen:
/// If a semantically compatible version already exists, no change is made to the package.
/// If an older major version exists, a warning is logged and the package is upgraded.
/// If an older minor/build version exists, an information message is logged and the package is upgraded.
/// If a newer major version exists, a warning is logged and no change is made to the package.
/// </summary>
public static async Task InstallPackagesAsync(
Project targetProject,
Dictionary<string, string> packages,
Func<string, string, Task> installPackage,
ConnectedServiceLogger logger,
IVsPackageInstallerServices packageInstallerServices)
{
IEnumerable<IVsPackageMetadata> installedPackages;
try
{
installedPackages = packageInstallerServices.GetInstalledPackages(targetProject);
}
catch (ArgumentException)
{
// This happens for C++ projects
installedPackages = new List<IVsPackageMetadata>();
}
foreach (KeyValuePair<string, string> requiredPackage in packages)
{
IVsPackageMetadata installedPackage = installedPackages.FirstOrDefault(p => p.Id == requiredPackage.Key);
if (installedPackage == null)
{
// The package does not exist - notify and install the package.
await logger.WriteMessageAsync(
LoggerMessageCategory.Information,
Resource.LogMessage_AddingNuGetPackage,
requiredPackage.Key,
requiredPackage.Value);
}
else
{
Version installedVersion = NuGetUtilities.GetVersion(installedPackage.VersionString);
Version requiredVersion = NuGetUtilities.GetVersion(requiredPackage.Value);
if (installedVersion == null || requiredVersion == null)
{
// Unable to parse the version - continue.
continue;
}
else if (installedVersion.Major < requiredVersion.Major)
{
// An older potentially non-compatible version of the package already exists - warn and upgrade the package.
await logger.WriteMessageAsync(
LoggerMessageCategory.Warning,
Resource.LogMessage_OlderMajorVersionNuGetPackageExists,
requiredPackage.Key,
installedPackage.VersionString,
requiredPackage.Value);
}
else if (installedVersion.Major > requiredVersion.Major)
{
// A newer potentially non-compatible version of the package already exists - warn and continue.
await logger.WriteMessageAsync(
LoggerMessageCategory.Warning,
Resource.LogMessage_NewerMajorVersionNuGetPackageExists,
requiredPackage.Key,
requiredPackage.Value,
installedPackage.VersionString);
continue;
}
else if (installedVersion >= requiredVersion)
{
// A semantically compatible version of the package already exists - continue.
continue;
}
else
{
// An older semantically compatible version of the package exists - notify and upgrade the package.
await logger.WriteMessageAsync(
LoggerMessageCategory.Information,
Resource.LogMessage_UpgradingNuGetPackage,
requiredPackage.Key,
installedPackage.VersionString,
requiredPackage.Value);
}
}
await installPackage(requiredPackage.Key, requiredPackage.Value);
}
}
/// <summary>
/// Loads user settings from isolated storage.
/// </summary>
/// <remarks>
/// Non-critical exceptions are handled by writing an error message in the output window and
/// returning null.
/// </remarks>
public static T Load <T>(string providerId, string name, Action <T> onLoaded, ConnectedServiceLogger logger) where T : class
{
var fileName = UserSettingsPersistenceHelper.GetStorageFileName(providerId, name);
T result = null;
UserSettingsPersistenceHelper.ExecuteNoncriticalOperation(
() =>
{
using (var file = UserSettingsPersistenceHelper.GetIsolatedStorageFile())
{
if (file.FileExists(fileName))
{
IsolatedStorageFileStream stream = null;
try
{
stream = file.OpenFile(fileName, FileMode.Open);
var settings = new XmlReaderSettings()
{
XmlResolver = null
};
using (var reader = XmlReader.Create(stream, settings))
{
stream = null;
var dcs = new DataContractSerializer(typeof(T));
result = dcs.ReadObject(reader) as T;
}
}
finally
{
stream?.Dispose();
}
if (onLoaded != null && result != null)
{
onLoaded(result);
}
}
}
},
logger,
"Failed loading the {0} user settings",
fileName);
return(result);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="serviceLogger">service logger</param>
public TraceLogger(ConnectedServiceLogger serviceLogger)
{
this._serviceLogger = serviceLogger;
}