/// <summary>
/// Gets the optional boolean attribute value.
/// </summary>
/// <param name="element"></param>
/// <param name="attributeName">Name of the attribute.</param>
/// <param name="defaultValue">Default value to return if the attribute is not found or if there is a parse error</param>
/// <returns>Boolean attribute value or default.</returns>
public static bool GetOptionalBooleanValue(this ILoggingConfigurationElement element, string attributeName,
bool defaultValue)
{
string value = element.GetOptionalValue(attributeName, null);
if (string.IsNullOrEmpty(value))
{
return(defaultValue);
}
try
{
return(Convert.ToBoolean(value.Trim(), CultureInfo.InvariantCulture));
}
catch (Exception exception)
{
var configException = new NLogConfigurationException(exception, $"'{attributeName}' hasn't a valid boolean value '{value}'. {defaultValue} will be used");
if (configException.MustBeRethrown())
{
throw configException;
}
InternalLogger.Error(exception, configException.Message);
return(defaultValue);
}
}
private void ParseIncludeElement(ILoggingConfigurationElement includeElement, string baseDirectory, bool autoReloadDefault)
{
includeElement.AssertName("include");
string newFileName = includeElement.GetRequiredValue("file", "nlog");
var ignoreErrors = includeElement.GetOptionalBooleanValue("ignoreErrors", false);
try
{
newFileName = ExpandSimpleVariables(newFileName);
newFileName = SimpleLayout.Evaluate(newFileName);
var fullNewFileName = newFileName;
if (baseDirectory != null)
{
fullNewFileName = Path.Combine(baseDirectory, newFileName);
}
if (File.Exists(fullNewFileName))
{
InternalLogger.Debug("Including file '{0}'", fullNewFileName);
ConfigureFromFile(fullNewFileName, autoReloadDefault);
}
else
{
//is mask?
if (newFileName.Contains("*"))
{
ConfigureFromFilesByMask(baseDirectory, newFileName, autoReloadDefault);
}
else
{
if (ignoreErrors)
{
//quick stop for performances
InternalLogger.Debug("Skipping included file '{0}' as it can't be found", fullNewFileName);
return;
}
throw new FileNotFoundException("Included file not found: " + fullNewFileName);
}
}
}
catch (Exception exception)
{
if (exception.MustBeRethrownImmediately())
{
throw;
}
var configurationException = new NLogConfigurationException(exception, "Error when including '{0}'.", newFileName);
InternalLogger.Error(exception, configurationException.Message);
if (!ignoreErrors)
{
throw configurationException;
}
}
}
/// <summary>
/// Initializes the configuration.
/// </summary>
/// <param name="reader"><see cref="XmlReader"/> containing the configuration section.</param>
/// <param name="fileName">Name of the file that contains the element (to be used as a base for including other files).</param>
/// <param name="ignoreErrors">Ignore any errors during configuration.</param>
private void Initialize(XmlReader reader, string fileName, bool ignoreErrors)
{
try
{
InitializeSucceeded = null;
reader.MoveToContent();
var content = new NLogXmlElement(reader);
if (fileName != null)
{
#if SILVERLIGHT
string key = fileName;
#else
string key = Path.GetFullPath(fileName);
#endif
this.visitedFile[key] = true;
this.originalFileName = fileName;
this.ParseTopLevel(content, Path.GetDirectoryName(fileName));
InternalLogger.Info("Configured from an XML element in {0}...", fileName);
}
else
{
this.ParseTopLevel(content, null);
}
InitializeSucceeded = true;
this.CheckUnusedTargets();
}
catch (Exception exception)
{
InitializeSucceeded = false;
if (exception.MustBeRethrown())
{
throw;
}
NLogConfigurationException ConfigException = new NLogConfigurationException("Exception occurred when loading configuration from " + fileName, exception);
if (!ignoreErrors)
{
if (LogManager.ThrowExceptions)
{
throw ConfigException;
}
else
{
InternalLogger.Error("Error in Parsing Configuration File. Exception : {0}", ConfigException);
}
}
else
{
InternalLogger.Error("Error in Parsing Configuration File. Exception : {0}", ConfigException);
}
}
}
/// <summary>
/// Initializes the configuration.
/// </summary>
/// <param name="reader"><see cref="XmlReader"/> containing the configuration section.</param>
/// <param name="fileName">Name of the file that contains the element (to be used as a base for including other files).</param>
/// <param name="ignoreErrors">Ignore any errors during configuration.</param>
private void Initialize(XmlReader reader, string fileName, bool ignoreErrors)
{
try
{
InitializeSucceeded = null;
reader.MoveToContent();
var content = new NLogXmlElement(reader);
if (fileName != null)
{
this.originalFileName = fileName;
this.ParseTopLevel(content, fileName, autoReloadDefault: false);
InternalLogger.Info("Configured from an XML element in {0}...", fileName);
}
else
{
this.ParseTopLevel(content, null, autoReloadDefault: false);
}
InitializeSucceeded = true;
// Automatically reconfigure existing pools as soon as the configuration has been loaded
this.PoolConfiguration.ReconfigurePools(this.PoolFactory);
this.CheckUnusedTargets();
}
catch (Exception exception)
{
InitializeSucceeded = false;
if (exception.MustBeRethrownImmediately())
{
throw;
}
var configurationException = new NLogConfigurationException("Exception occurred when loading configuration from " + fileName, exception);
InternalLogger.Error(configurationException, "Error in Parsing Configuration File.");
if (!ignoreErrors)
{
if (exception.MustBeRethrown())
{
throw configurationException;
}
}
}
}
/// <summary>
/// Initializes the configuration.
/// </summary>
/// <param name="reader"><see cref="XmlReader"/> containing the configuration section.</param>
/// <param name="fileName">Name of the file that contains the element (to be used as a base for including other files).</param>
/// <param name="ignoreErrors">Ignore any errors during configuration.</param>
private void Initialize([NotNull] XmlReader reader, [CanBeNull] string fileName, bool ignoreErrors)
{
try
{
InitializeSucceeded = null;
_originalFileName = fileName;
reader.MoveToContent();
var content = new NLogXmlElement(reader);
if (!string.IsNullOrEmpty(fileName))
{
InternalLogger.Info("Configuring from an XML element in {0}...", fileName);
ParseTopLevel(content, fileName, autoReloadDefault: false);
}
else
{
ParseTopLevel(content, null, autoReloadDefault: false);
}
InitializeSucceeded = true;
CheckParsingErrors(content);
base.CheckUnusedTargets();
}
catch (Exception exception)
{
InitializeSucceeded = false;
if (exception.MustBeRethrownImmediately())
{
throw;
}
var configurationException = new NLogConfigurationException(exception, "Exception when parsing {0}. ", fileName);
InternalLogger.Error(configurationException, "Parsing configuration from {0} failed.", fileName);
if (!ignoreErrors && configurationException.MustBeRethrown())
{
throw configurationException;
}
}
}
/// <summary>
/// Initializes the configuration.
/// </summary>
/// <param name="reader"><see cref="XmlReader"/> containing the configuration section.</param>
/// <param name="fileName">Name of the file that contains the element (to be used as a base for including other files). <c>null</c> is allowed.</param>
/// <param name="ignoreErrors">Ignore any errors during configuration.</param>
private void Initialize([NotNull] XmlReader reader, [CanBeNull] string fileName, bool ignoreErrors = false)
{
try
{
InitializeSucceeded = null;
_originalFileName = fileName;
reader.MoveToContent();
var content = new NLogXmlElement(reader);
if (!string.IsNullOrEmpty(fileName))
{
InternalLogger.Info("Configuring from an XML element in {0}...", fileName);
ParseTopLevel(content, fileName, autoReloadDefault: false);
}
else
{
ParseTopLevel(content, null, autoReloadDefault: false);
}
InitializeSucceeded = true;
}
catch (Exception exception)
{
InitializeSucceeded = false;
if (exception.MustBeRethrownImmediately())
{
throw;
}
var configurationException = new NLogConfigurationException(exception, "Exception when loading configuration {0}", fileName);
InternalLogger.Error(exception, configurationException.Message);
if (!ignoreErrors && (LogFactory.ThrowConfigExceptions ?? LogFactory.ThrowExceptions || configurationException.MustBeRethrown()))
{
throw configurationException;
}
}
}
/// <summary>
/// Initializes the configuration.
/// </summary>
/// <param name="reader"><see cref="XmlReader"/> containing the configuration section.</param>
/// <param name="fileName">Name of the file that contains the element (to be used as a base for including other files).</param>
/// <param name="ignoreErrors">Ignore any errors during configuration.</param>
private void Initialize(XmlReader reader, string fileName, bool ignoreErrors)
{
try
{
InitializeSucceeded = null;
reader.MoveToContent();
var content = new NLogXmlElement(reader);
if (fileName != null)
{
this.originalFileName = fileName;
this.ParseTopLevel(content, fileName, autoReloadDefault: false);
InternalLogger.Info("Configured from an XML element in {0}...", fileName);
}
else
{
this.ParseTopLevel(content, null, autoReloadDefault: false);
}
InitializeSucceeded = true;
this.CheckUnusedTargets();
}
catch (Exception exception)
{
InitializeSucceeded = false;
if (exception.MustBeRethrown())
{
throw;
}
NLogConfigurationException ConfigException = new NLogConfigurationException("Exception occurred when loading configuration from " + fileName, exception);
if (!ignoreErrors)
{
if (LogManager.ThrowExceptions)
{
throw ConfigException;
}
else
{
InternalLogger.Error("Error in Parsing Configuration File. Exception : {0}", ConfigException);
}
}
else
{
InternalLogger.Error("Error in Parsing Configuration File. Exception : {0}", ConfigException);
}
}
}
private void ParseExtensionsElement(NLogXmlElement extensionsElement, string baseDirectory)
{
extensionsElement.AssertName("extensions");
var addElements = extensionsElement.Elements("add").ToList();
foreach (var addElement in addElements)
{
string prefix = addElement.GetOptionalAttribute("prefix", null);
if (prefix != null)
{
prefix = prefix + ".";
}
string type = StripOptionalNamespacePrefix(addElement.GetOptionalAttribute("type", null));
if (type != null)
{
try
{
this.ConfigurationItemFactory.RegisterType(Type.GetType(type, true), prefix);
}
catch (Exception exception)
{
if (exception.MustBeRethrownImmediately())
{
throw;
}
InternalLogger.Error(exception, "Error loading extensions.");
NLogConfigurationException configException =
new NLogConfigurationException("Error loading extensions: " + type, exception);
if (configException.MustBeRethrown())
{
throw configException;
}
}
}
string assemblyFile = addElement.GetOptionalAttribute("assemblyFile", null);
if (assemblyFile != null)
{
try
{
#if SILVERLIGHT && !WINDOWS_PHONE
var si = Application.GetResourceStream(new Uri(assemblyFile, UriKind.Relative));
var assemblyPart = new AssemblyPart();
Assembly asm = assemblyPart.Load(si.Stream);
#else
string fullFileName = Path.Combine(baseDirectory, assemblyFile);
InternalLogger.Info("Loading assembly file: {0}", fullFileName);
Assembly asm = Assembly.LoadFrom(fullFileName);
#endif
this.ConfigurationItemFactory.RegisterItemsFromAssembly(asm, prefix);
}
catch (Exception exception)
{
if (exception.MustBeRethrownImmediately())
{
throw;
}
InternalLogger.Error(exception, "Error loading extensions.");
NLogConfigurationException configException =
new NLogConfigurationException("Error loading extensions: " + assemblyFile, exception);
if (configException.MustBeRethrown())
{
throw configException;
}
}
continue;
}
string assemblyName = addElement.GetOptionalAttribute("assembly", null);
if (assemblyName != null)
{
try
{
InternalLogger.Info("Loading assembly name: {0}", assemblyName);
#if SILVERLIGHT && !WINDOWS_PHONE
var si = Application.GetResourceStream(new Uri(assemblyName + ".dll", UriKind.Relative));
var assemblyPart = new AssemblyPart();
Assembly asm = assemblyPart.Load(si.Stream);
#else
Assembly asm = Assembly.Load(assemblyName);
#endif
this.ConfigurationItemFactory.RegisterItemsFromAssembly(asm, prefix);
}
catch (Exception exception)
{
if (exception.MustBeRethrownImmediately())
{
throw;
}
InternalLogger.Error(exception, "Error loading extensions.");
NLogConfigurationException configException =
new NLogConfigurationException("Error loading extensions: " + assemblyName, exception);
if (configException.MustBeRethrown())
{
throw configException;
}
}
}
}
}
/// <summary>
/// Initializes the configuration.
/// </summary>
/// <param name="reader"><see cref="XmlReader"/> containing the configuration section.</param>
/// <param name="fileName">Name of the file that contains the element (to be used as a base for including other files).</param>
/// <param name="ignoreErrors">Ignore any errors during configuration.</param>
private void Initialize(XmlReader reader, string fileName, bool ignoreErrors)
{
try
{
InitializeSucceeded = null;
reader.MoveToContent();
var content = new NLogXmlElement(reader);
if (fileName != null)
{
#if SILVERLIGHT
string key = fileName;
#else
string key = Path.GetFullPath(fileName);
#endif
this.visitedFile[key] = true;
this.originalFileName = fileName;
this.ParseTopLevel(content, Path.GetDirectoryName(fileName));
InternalLogger.Info("Configured from an XML element in {0}...", fileName);
}
else
{
this.ParseTopLevel(content, null);
}
InitializeSucceeded = true;
}
catch (Exception exception)
{
InitializeSucceeded = false;
if (exception.MustBeRethrown())
{
throw;
}
NLogConfigurationException ConfigException = new NLogConfigurationException("Exception occurred when loading configuration from " + fileName, exception);
if (!ignoreErrors)
{
if (LogManager.ThrowExceptions)
{
throw ConfigException;
}
else
{
InternalLogger.Error("Error in Parsing Configuration File. Exception : {0}", ConfigException);
}
}
else
{
InternalLogger.Error("Error in Parsing Configuration File. Exception : {0}", ConfigException);
}
}
}
/// <summary>
/// Initializes the configuration.
/// </summary>
/// <param name="reader"><see cref="XmlReader"/> containing the configuration section.</param>
/// <param name="fileName">Name of the file that contains the element (to be used as a base for including other files).</param>
/// <param name="ignoreErrors">Ignore any errors during configuration.</param>
private void Initialize(XmlReader reader, string fileName, bool ignoreErrors)
{
try
{
InitializeSucceeded = null;
reader.MoveToContent();
var content = new NLogXmlElement(reader);
if (fileName != null)
{
this.originalFileName = fileName;
this.ParseTopLevel(content, fileName, autoReloadDefault: false);
InternalLogger.Info("Configured from an XML element in {0}...", fileName);
}
else
{
this.ParseTopLevel(content, null, autoReloadDefault: false);
}
InitializeSucceeded = true;
this.CheckParsingErrors(content);
this.CheckUnusedTargets();
}
catch (Exception exception)
{
InitializeSucceeded = false;
if (exception.MustBeRethrownImmediately())
{
throw;
}
var configurationException = new NLogConfigurationException(exception, "Exception when parsing {0}. ", fileName);
InternalLogger.Error(configurationException, "Parsing configuration from {0} failed.", fileName);
if (!ignoreErrors)
{
if (configurationException.MustBeRethrown())
{
throw configurationException;
}
}
}
}
