private void ParseVariableElement(NLogXmlElement variableElement)
{
variableElement.AssertName("variable");
string name = variableElement.GetRequiredAttribute("name");
string value = this.ExpandSimpleVariables(variableElement.GetRequiredAttribute("value"));
this.Variables[name] = value;
}
/// <summary>
/// Parse {configuration} xml element.
/// </summary>
/// <param name="configurationElement"></param>
/// <param name="filePath">path to config file.</param>
/// <param name="autoReloadDefault">The default value for the autoReload option.</param>
private void ParseConfigurationElement(NLogXmlElement configurationElement, string filePath, bool autoReloadDefault)
{
InternalLogger.Trace("ParseConfigurationElement");
configurationElement.AssertName("configuration");
foreach (var el in configurationElement.Elements("nlog"))
{
this.ParseNLogElement(el, filePath, autoReloadDefault);
}
}
private void ParseConfigurationElement(NLogXmlElement configurationElement, string baseDirectory)
{
InternalLogger.Trace("ParseConfigurationElement");
configurationElement.AssertName("configuration");
foreach (var el in configurationElement.Elements("nlog"))
{
this.ParseNLogElement(el, baseDirectory);
}
}
private void ParseRulesElement(NLogXmlElement rulesElement, IList <LoggingRule> rulesCollection)
{
InternalLogger.Trace("ParseRulesElement");
rulesElement.AssertName("rules");
foreach (var loggerElement in rulesElement.Elements("logger"))
{
this.ParseLoggerElement(loggerElement, rulesCollection);
}
}
private void ParseNLogElement(NLogXmlElement nlogElement, string baseDirectory)
{
InternalLogger.Trace("ParseNLogElement");
nlogElement.AssertName("nlog");
if (nlogElement.GetOptionalBooleanAttribute("useInvariantCulture", false))
{
this.DefaultCultureInfo = CultureInfo.InvariantCulture;
}
this.AutoReload = nlogElement.GetOptionalBooleanAttribute("autoReload", false);
LogManager.ThrowExceptions = nlogElement.GetOptionalBooleanAttribute("throwExceptions", LogManager.ThrowExceptions);
InternalLogger.LogToConsole = nlogElement.GetOptionalBooleanAttribute("internalLogToConsole", InternalLogger.LogToConsole);
#if !NET_CF
InternalLogger.LogToConsoleError = nlogElement.GetOptionalBooleanAttribute("internalLogToConsoleError", InternalLogger.LogToConsoleError);
#endif
InternalLogger.LogFile = nlogElement.GetOptionalAttribute("internalLogFile", InternalLogger.LogFile);
InternalLogger.LogLevel = LogLevel.FromString(nlogElement.GetOptionalAttribute("internalLogLevel", InternalLogger.LogLevel.Name));
LogManager.GlobalThreshold = LogLevel.FromString(nlogElement.GetOptionalAttribute("globalThreshold", LogManager.GlobalThreshold.Name));
foreach (var el in nlogElement.Children)
{
switch (el.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "EXTENSIONS":
this.ParseExtensionsElement(el, baseDirectory);
break;
case "INCLUDE":
this.ParseIncludeElement(el, baseDirectory);
break;
case "APPENDERS":
case "TARGETS":
this.ParseTargetsElement(el);
break;
case "VARIABLE":
this.ParseVariableElement(el);
break;
case "RULES":
this.ParseRulesElement(el, this.LoggingRules);
break;
case "TIME":
this.ParseTimeElement(el);
break;
default:
InternalLogger.Warn("Skipping unknown node: {0}", el.LocalName);
break;
}
}
}
/// <summary>
/// Parse {configuration} xml element.
/// </summary>
/// <param name="configurationElement"></param>
/// <param name="filePath">path to config file.</param>
/// <param name="autoReloadDefault">The default value for the autoReload option.</param>
private void ParseConfigurationElement(NLogXmlElement configurationElement, [CanBeNull] string filePath, bool autoReloadDefault)
{
InternalLogger.Trace("ParseConfigurationElement");
configurationElement.AssertName("configuration");
var nlogElements = configurationElement.Elements("nlog").ToList();
foreach (var nlogElement in nlogElements)
{
ParseNLogElement(nlogElement, filePath, autoReloadDefault);
}
}
private void ParseTimeElement(NLogXmlElement timeElement)
{
timeElement.AssertName("time");
string type = timeElement.GetRequiredAttribute("type");
TimeSource newTimeSource = this.ConfigurationItemFactory.TimeSources.CreateInstance(type);
this.ConfigureObjectFromAttributes(newTimeSource, timeElement, true);
InternalLogger.Info("Selecting time source {0}", newTimeSource);
TimeSource.Current = newTimeSource;
}
private void ParseFilters(LoggingRule rule, NLogXmlElement filtersElement)
{
filtersElement.AssertName("filters");
foreach (var filterElement in filtersElement.Children)
{
string name = filterElement.LocalName;
Filter filter = this.configurationItemFactory.Filters.CreateInstance(name);
this.ConfigureObjectFromAttributes(filter, filterElement, false);
rule.Filters.Add(filter);
}
}
private void ParseTopLevel(NLogXmlElement content, string baseDirectory)
{
content.AssertName("nlog", "configuration");
switch (content.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "CONFIGURATION":
this.ParseConfigurationElement(content, baseDirectory);
break;
case "NLOG":
this.ParseNLogElement(content, baseDirectory);
break;
}
}
/// <summary>
/// Parse the root
/// </summary>
/// <param name="content"></param>
/// <param name="filePath">path to config file.</param>
/// <param name="autoReloadDefault">The default value for the autoReload option.</param>
private void ParseTopLevel(NLogXmlElement content, string filePath, bool autoReloadDefault)
{
content.AssertName("nlog", "configuration");
switch (content.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "CONFIGURATION":
this.ParseConfigurationElement(content, filePath, autoReloadDefault);
break;
case "NLOG":
this.ParseNLogElement(content, filePath, autoReloadDefault);
break;
}
}
private void ParseIncludeElement(NLogXmlElement includeElement, string baseDirectory, bool autoReloadDefault)
{
includeElement.AssertName("include");
string newFileName = includeElement.GetRequiredAttribute("file");
try
{
newFileName = this.ExpandSimpleVariables(newFileName);
newFileName = SimpleLayout.Evaluate(newFileName);
if (baseDirectory != null)
{
newFileName = Path.Combine(baseDirectory, newFileName);
}
#if SILVERLIGHT
newFileName = newFileName.Replace("\\", "/");
if (Application.GetResourceStream(new Uri(newFileName, UriKind.Relative)) != null)
#else
if (File.Exists(newFileName))
#endif
{
InternalLogger.Debug("Including file '{0}'", newFileName);
this.ConfigureFromFile(newFileName, autoReloadDefault);
}
else
{
throw new FileNotFoundException("Included file not found: " + newFileName);
}
}
catch (Exception exception)
{
InternalLogger.Error(exception, "Error when including '{0}'.", newFileName);
if (exception.MustBeRethrown())
{
throw;
}
if (includeElement.GetOptionalBooleanAttribute("ignoreErrors", false))
{
return;
}
throw new NLogConfigurationException("Error when including: " + newFileName, exception);
}
}
private void ParseConfigurationElement(NLogXmlElement configurationElement, string baseDirectory)
{
InternalLogger.Trace("ParseConfigurationElement");
configurationElement.AssertName("configuration");
foreach (var el in configurationElement.Elements("nlog"))
{
this.ParseNLogElement(el, baseDirectory);
}
}
private void ParseNLogElement(NLogXmlElement nlogElement, string baseDirectory)
{
InternalLogger.Trace("ParseNLogElement");
nlogElement.AssertName("nlog");
this.AutoReload = nlogElement.GetOptionalBooleanAttribute("autoReload", false);
LogManager.ThrowExceptions = nlogElement.GetOptionalBooleanAttribute("throwExceptions", LogManager.ThrowExceptions);
InternalLogger.LogToConsole = nlogElement.GetOptionalBooleanAttribute("internalLogToConsole", InternalLogger.LogToConsole);
#if !NET_CF
InternalLogger.LogToConsoleError = nlogElement.GetOptionalBooleanAttribute("internalLogToConsoleError", InternalLogger.LogToConsoleError);
#endif
InternalLogger.LogFile = nlogElement.GetOptionalAttribute("internalLogFile", InternalLogger.LogFile);
InternalLogger.LogLevel = LogLevel.FromString(nlogElement.GetOptionalAttribute("internalLogLevel", InternalLogger.LogLevel.Name));
LogManager.GlobalThreshold = LogLevel.FromString(nlogElement.GetOptionalAttribute("globalThreshold", LogManager.GlobalThreshold.Name));
foreach (var el in nlogElement.Children)
{
switch (el.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "EXTENSIONS":
this.ParseExtensionsElement(el, baseDirectory);
break;
case "INCLUDE":
this.ParseIncludeElement(el, baseDirectory);
break;
case "APPENDERS":
case "TARGETS":
this.ParseTargetsElement(el);
break;
case "VARIABLE":
this.ParseVariableElement(el);
break;
case "RULES":
this.ParseRulesElement(el, this.LoggingRules);
break;
default:
InternalLogger.Warn("Skipping unknown node: {0}", el.LocalName);
break;
}
}
}
private void ParseTimeElement(NLogXmlElement timeElement)
{
timeElement.AssertName("time");
string type = timeElement.GetRequiredAttribute("type");
TimeSource newTimeSource = this.ConfigurationItemFactory.TimeSources.CreateInstance(type);
this.ConfigureObjectFromAttributes(newTimeSource, timeElement, true);
InternalLogger.Info("Selecting time source {0}", newTimeSource);
TimeSource.Current = newTimeSource;
}
private void ParseIncludeElement(NLogXmlElement includeElement, string baseDirectory, bool autoReloadDefault)
{
includeElement.AssertName("include");
string newFileName = includeElement.GetRequiredAttribute("file");
try
{
newFileName = this.ExpandSimpleVariables(newFileName);
newFileName = SimpleLayout.Evaluate(newFileName);
if (baseDirectory != null)
{
newFileName = Path.Combine(baseDirectory, newFileName);
}
#if SILVERLIGHT
newFileName = newFileName.Replace("\\", "/");
if (Application.GetResourceStream(new Uri(newFileName, UriKind.Relative)) != null)
#else
if (File.Exists(newFileName))
#endif
{
InternalLogger.Debug("Including file '{0}'", newFileName);
this.ConfigureFromFile(newFileName, autoReloadDefault);
}
else
{
throw new FileNotFoundException("Included file not found: " + newFileName);
}
}
catch (Exception exception)
{
if (exception.MustBeRethrown())
{
throw;
}
InternalLogger.Error("Error when including '{0}' {1}", newFileName, exception);
if (includeElement.GetOptionalBooleanAttribute("ignoreErrors", false))
{
return;
}
throw new NLogConfigurationException("Error when including: " + newFileName, exception);
}
}
/// <summary>
/// Parse {configuration} xml element.
/// </summary>
/// <param name="configurationElement"></param>
/// <param name="filePath">path to config file.</param>
/// <param name="autoReloadDefault">The default value for the autoReload option.</param>
private void ParseConfigurationElement(NLogXmlElement configurationElement, string filePath, bool autoReloadDefault)
{
InternalLogger.Trace("ParseConfigurationElement");
configurationElement.AssertName("configuration");
foreach (var el in configurationElement.Elements("nlog"))
{
this.ParseNLogElement(el, filePath, autoReloadDefault);
}
}
/// <summary>
/// Parse {Logger} xml element
/// </summary>
/// <param name="loggerElement"></param>
/// <param name="rulesCollection">Rules are added to this parameter.</param>
private void ParseLoggerElement(NLogXmlElement loggerElement, IList <LoggingRule> rulesCollection)
{
loggerElement.AssertName("logger");
var namePattern = loggerElement.GetOptionalAttribute("name", "*");
var enabled = loggerElement.GetOptionalBooleanAttribute("enabled", true);
if (!enabled)
{
InternalLogger.Debug("The logger named '{0}' are disabled");
return;
}
var rule = new LoggingRule();
string appendTo = loggerElement.GetOptionalAttribute("appendTo", null);
if (appendTo == null)
{
appendTo = loggerElement.GetOptionalAttribute("writeTo", null);
}
rule.LoggerNamePattern = namePattern;
if (appendTo != null)
{
foreach (string t in appendTo.Split(','))
{
string targetName = t.Trim();
Target target = FindTargetByName(targetName);
if (target != null)
{
rule.Targets.Add(target);
}
else
{
throw new NLogConfigurationException("Target " + targetName + " not found.");
}
}
}
rule.Final = loggerElement.GetOptionalBooleanAttribute("final", false);
string levelString;
if (loggerElement.AttributeValues.TryGetValue("level", out levelString))
{
LogLevel level = LogLevel.FromString(levelString);
rule.EnableLoggingForLevel(level);
}
else if (loggerElement.AttributeValues.TryGetValue("levels", out levelString))
{
levelString = CleanSpaces(levelString);
string[] tokens = levelString.Split(',');
foreach (string token in tokens)
{
if (!string.IsNullOrEmpty(token))
{
LogLevel level = LogLevel.FromString(token);
rule.EnableLoggingForLevel(level);
}
}
}
else
{
int minLevel = 0;
int maxLevel = LogLevel.MaxLevel.Ordinal;
string minLevelString;
string maxLevelString;
if (loggerElement.AttributeValues.TryGetValue("minLevel", out minLevelString))
{
minLevel = LogLevel.FromString(minLevelString).Ordinal;
}
if (loggerElement.AttributeValues.TryGetValue("maxLevel", out maxLevelString))
{
maxLevel = LogLevel.FromString(maxLevelString).Ordinal;
}
for (int i = minLevel; i <= maxLevel; ++i)
{
rule.EnableLoggingForLevel(LogLevel.FromOrdinal(i));
}
}
var children = loggerElement.Children.ToList();
foreach (var child in children)
{
switch (child.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "FILTERS":
this.ParseFilters(rule, child);
break;
case "LOGGER":
this.ParseLoggerElement(child, rule.ChildRules);
break;
}
}
rulesCollection.Add(rule);
}
private void ParseFilters(LoggingRule rule, NLogXmlElement filtersElement)
{
filtersElement.AssertName("filters");
foreach (var filterElement in filtersElement.Children)
{
string name = filterElement.LocalName;
Filter filter = this.ConfigurationItemFactory.Filters.CreateInstance(name);
this.ConfigureObjectFromAttributes(filter, filterElement, false);
rule.Filters.Add(filter);
}
}
/// <summary>
/// Parse {Logger} xml element
/// </summary>
/// <param name="loggerElement"></param>
/// <param name="rulesCollection">Rules are added to this parameter.</param>
private void ParseLoggerElement(NLogXmlElement loggerElement, IList<LoggingRule> rulesCollection)
{
loggerElement.AssertName("logger");
var namePattern = loggerElement.GetOptionalAttribute("name", "*");
var enabled = loggerElement.GetOptionalBooleanAttribute("enabled", true);
if (!enabled)
{
InternalLogger.Debug("The logger named '{0}' are disabled");
return;
}
var rule = new LoggingRule();
string appendTo = loggerElement.GetOptionalAttribute("appendTo", null);
if (appendTo == null)
{
appendTo = loggerElement.GetOptionalAttribute("writeTo", null);
}
rule.LoggerNamePattern = namePattern;
if (appendTo != null)
{
foreach (string t in appendTo.Split(','))
{
string targetName = t.Trim();
Target target = FindTargetByName(targetName);
if (target != null)
{
rule.Targets.Add(target);
}
else
{
throw new NLogConfigurationException("Target " + targetName + " not found.");
}
}
}
rule.Final = loggerElement.GetOptionalBooleanAttribute("final", false);
string levelString;
if (loggerElement.AttributeValues.TryGetValue("level", out levelString))
{
LogLevel level = LogLevel.FromString(levelString);
rule.EnableLoggingForLevel(level);
}
else if (loggerElement.AttributeValues.TryGetValue("levels", out levelString))
{
levelString = CleanSpaces(levelString);
string[] tokens = levelString.Split(',');
foreach (string s in tokens)
{
if (!string.IsNullOrEmpty(s))
{
LogLevel level = LogLevel.FromString(s);
rule.EnableLoggingForLevel(level);
}
}
}
else
{
int minLevel = 0;
int maxLevel = LogLevel.MaxLevel.Ordinal;
string minLevelString;
string maxLevelString;
if (loggerElement.AttributeValues.TryGetValue("minLevel", out minLevelString))
{
minLevel = LogLevel.FromString(minLevelString).Ordinal;
}
if (loggerElement.AttributeValues.TryGetValue("maxLevel", out maxLevelString))
{
maxLevel = LogLevel.FromString(maxLevelString).Ordinal;
}
for (int i = minLevel; i <= maxLevel; ++i)
{
rule.EnableLoggingForLevel(LogLevel.FromOrdinal(i));
}
}
foreach (var child in loggerElement.Children)
{
switch (child.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "FILTERS":
this.ParseFilters(rule, child);
break;
case "LOGGER":
this.ParseLoggerElement(child, rule.ChildRules);
break;
}
}
rulesCollection.Add(rule);
}
/// <summary>
/// Parse {Rules} xml element
/// </summary>
/// <param name="rulesElement"></param>
/// <param name="rulesCollection">Rules are added to this parameter.</param>
private void ParseRulesElement(NLogXmlElement rulesElement, IList<LoggingRule> rulesCollection)
{
InternalLogger.Trace("ParseRulesElement");
rulesElement.AssertName("rules");
foreach (var loggerElement in rulesElement.Elements("logger"))
{
this.ParseLoggerElement(loggerElement, rulesCollection);
}
}
/// <summary>
/// Parse {NLog} xml element.
/// </summary>
/// <param name="nlogElement"></param>
/// <param name="filePath">path to config file.</param>
/// <param name="autoReloadDefault">The default value for the autoReload option.</param>
private void ParseNLogElement(NLogXmlElement nlogElement, string filePath, bool autoReloadDefault)
{
InternalLogger.Trace("ParseNLogElement");
nlogElement.AssertName("nlog");
if (nlogElement.GetOptionalBooleanAttribute("useInvariantCulture", false))
{
this.DefaultCultureInfo = CultureInfo.InvariantCulture;
}
#pragma warning disable 618
this.ExceptionLoggingOldStyle = nlogElement.GetOptionalBooleanAttribute("exceptionLoggingOldStyle", false);
#pragma warning restore 618
bool autoReload = nlogElement.GetOptionalBooleanAttribute("autoReload", autoReloadDefault);
if (filePath != null)
this.fileMustAutoReloadLookup[GetFileLookupKey(filePath)] = autoReload;
LogManager.ThrowExceptions = nlogElement.GetOptionalBooleanAttribute("throwExceptions", LogManager.ThrowExceptions);
InternalLogger.LogToConsole = nlogElement.GetOptionalBooleanAttribute("internalLogToConsole", InternalLogger.LogToConsole);
InternalLogger.LogToConsoleError = nlogElement.GetOptionalBooleanAttribute("internalLogToConsoleError", InternalLogger.LogToConsoleError);
InternalLogger.LogFile = nlogElement.GetOptionalAttribute("internalLogFile", InternalLogger.LogFile);
InternalLogger.LogLevel = LogLevel.FromString(nlogElement.GetOptionalAttribute("internalLogLevel", InternalLogger.LogLevel.Name));
LogManager.GlobalThreshold = LogLevel.FromString(nlogElement.GetOptionalAttribute("globalThreshold", LogManager.GlobalThreshold.Name));
var children = nlogElement.Children;
//first load the extensions, as the can be used in other elements (targets etc)
var extensionsChilds = children.Where(child => child.LocalName.Equals("EXTENSIONS", StringComparison.InvariantCultureIgnoreCase));
foreach (var extensionsChild in extensionsChilds)
{
this.ParseExtensionsElement(extensionsChild, Path.GetDirectoryName(filePath));
}
//parse all other direct elements
foreach (var child in children)
{
switch (child.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "EXTENSIONS":
//already parsed
break;
case "INCLUDE":
this.ParseIncludeElement(child, Path.GetDirectoryName(filePath), autoReloadDefault: autoReload);
break;
case "APPENDERS":
case "TARGETS":
this.ParseTargetsElement(child);
break;
case "VARIABLE":
this.ParseVariableElement(child);
break;
case "RULES":
this.ParseRulesElement(child, this.LoggingRules);
break;
case "TIME":
this.ParseTimeElement(child);
break;
default:
InternalLogger.Warn("Skipping unknown node: {0}", child.LocalName);
break;
}
}
}
private void ParseTopLevel(NLogXmlElement content, string baseDirectory)
{
content.AssertName("nlog", "configuration");
switch (content.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "CONFIGURATION":
this.ParseConfigurationElement(content, baseDirectory);
break;
case "NLOG":
this.ParseNLogElement(content, baseDirectory);
break;
}
}
private void ParseVariableElement(NLogXmlElement variableElement)
{
variableElement.AssertName("variable");
string name = variableElement.GetRequiredAttribute("name");
string value = this.ExpandSimpleVariables(variableElement.GetRequiredAttribute("value"));
this.Variables[name] = value;
}
/// <summary>
/// Parse the root
/// </summary>
/// <param name="content"></param>
/// <param name="filePath">path to config file.</param>
/// <param name="autoReloadDefault">The default value for the autoReload option.</param>
private void ParseTopLevel(NLogXmlElement content, string filePath, bool autoReloadDefault)
{
content.AssertName("nlog", "configuration");
switch (content.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "CONFIGURATION":
this.ParseConfigurationElement(content, filePath, autoReloadDefault);
break;
case "NLOG":
this.ParseNLogElement(content, filePath, autoReloadDefault);
break;
}
}
/// <summary>
/// Parse {NLog} xml element.
/// </summary>
/// <param name="nlogElement"></param>
/// <param name="filePath">path to config file.</param>
/// <param name="autoReloadDefault">The default value for the autoReload option.</param>
private void ParseNLogElement(NLogXmlElement nlogElement, string filePath, bool autoReloadDefault)
{
InternalLogger.Trace("ParseNLogElement");
nlogElement.AssertName("nlog");
if (nlogElement.GetOptionalBooleanAttribute("useInvariantCulture", false))
{
this.DefaultCultureInfo = CultureInfo.InvariantCulture;
}
//check loglevel as first, as other properties could write (indirect) to the internal log.
InternalLogger.LogLevel = LogLevel.FromString(nlogElement.GetOptionalAttribute("internalLogLevel", InternalLogger.LogLevel.Name));
#pragma warning disable 618
this.ExceptionLoggingOldStyle = nlogElement.GetOptionalBooleanAttribute("exceptionLoggingOldStyle", false);
#pragma warning restore 618
bool autoReload = nlogElement.GetOptionalBooleanAttribute("autoReload", autoReloadDefault);
if (filePath != null)
{
this.fileMustAutoReloadLookup[GetFileLookupKey(filePath)] = autoReload;
}
logFactory.ThrowExceptions = nlogElement.GetOptionalBooleanAttribute("throwExceptions", logFactory.ThrowExceptions);
logFactory.ThrowConfigExceptions = nlogElement.GetOptionalBooleanAttribute("throwConfigExceptions", logFactory.ThrowConfigExceptions);
InternalLogger.LogToConsole = nlogElement.GetOptionalBooleanAttribute("internalLogToConsole", InternalLogger.LogToConsole);
InternalLogger.LogToConsoleError = nlogElement.GetOptionalBooleanAttribute("internalLogToConsoleError", InternalLogger.LogToConsoleError);
InternalLogger.LogFile = nlogElement.GetOptionalAttribute("internalLogFile", InternalLogger.LogFile);
#if !SILVERLIGHT && !__IOS__ && !__ANDROID__
InternalLogger.LogToTrace = nlogElement.GetOptionalBooleanAttribute("internalLogToTrace", InternalLogger.LogToTrace);
#endif
InternalLogger.IncludeTimestamp = nlogElement.GetOptionalBooleanAttribute("internalLogIncludeTimestamp", InternalLogger.IncludeTimestamp);
logFactory.GlobalThreshold = LogLevel.FromString(nlogElement.GetOptionalAttribute("globalThreshold", logFactory.GlobalThreshold.Name));
var children = nlogElement.Children.ToList();
//first load the extensions, as the can be used in other elements (targets etc)
var extensionsChilds = children.Where(child => child.LocalName.Equals("EXTENSIONS", StringComparison.InvariantCultureIgnoreCase)).ToList();
foreach (var extensionsChild in extensionsChilds)
{
this.ParseExtensionsElement(extensionsChild, Path.GetDirectoryName(filePath));
}
//parse all other direct elements
foreach (var child in children)
{
switch (child.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "EXTENSIONS":
//already parsed
break;
case "INCLUDE":
this.ParseIncludeElement(child, Path.GetDirectoryName(filePath), autoReloadDefault: autoReload);
break;
case "APPENDERS":
case "TARGETS":
this.ParseTargetsElement(child);
break;
case "VARIABLE":
this.ParseVariableElement(child);
break;
case "RULES":
this.ParseRulesElement(child, this.LoggingRules);
break;
case "TIME":
this.ParseTimeElement(child);
break;
case "POOLING":
this.ParsePoolingElement(child);
break;
default:
InternalLogger.Warn("Skipping unknown node: {0}", child.LocalName);
break;
}
}
}
private void ParseTargetsElement(NLogXmlElement targetsElement)
{
targetsElement.AssertName("targets", "appenders");
bool asyncWrap = targetsElement.GetOptionalBooleanAttribute("async", false);
NLogXmlElement defaultWrapperElement = null;
var typeNameToDefaultTargetParameters = new Dictionary <string, NLogXmlElement>();
var children = targetsElement.Children.ToList();
foreach (var targetElement in children)
{
string name = targetElement.LocalName;
string typeAttributeVal = StripOptionalNamespacePrefix(targetElement.GetOptionalAttribute("type", null));
switch (name.ToUpper(CultureInfo.InvariantCulture))
{
case "DEFAULT-WRAPPER":
defaultWrapperElement = targetElement;
break;
case "DEFAULT-TARGET-PARAMETERS":
if (typeAttributeVal == null)
{
throw new NLogConfigurationException("Missing 'type' attribute on <" + name + "/>.");
}
typeNameToDefaultTargetParameters[typeAttributeVal] = targetElement;
break;
case "TARGET":
case "APPENDER":
case "WRAPPER":
case "WRAPPER-TARGET":
case "COMPOUND-TARGET":
if (typeAttributeVal == null)
{
throw new NLogConfigurationException("Missing 'type' attribute on <" + name + "/>.");
}
Target newTarget = this.ConfigurationItemFactory.Targets.CreateInstance(typeAttributeVal);
NLogXmlElement defaults;
if (typeNameToDefaultTargetParameters.TryGetValue(typeAttributeVal, out defaults))
{
this.ParseTargetElement(newTarget, defaults);
}
this.ParseTargetElement(newTarget, targetElement);
if (asyncWrap)
{
newTarget = WrapWithAsyncTargetWrapper(newTarget);
}
if (defaultWrapperElement != null)
{
newTarget = this.WrapWithDefaultWrapper(newTarget, defaultWrapperElement);
}
InternalLogger.Info("Adding target {0}", newTarget);
AddTarget(newTarget.Name, newTarget);
break;
}
}
}
private void ParseTargetsElement(NLogXmlElement targetsElement)
{
targetsElement.AssertName("targets", "appenders");
bool asyncWrap = targetsElement.GetOptionalBooleanAttribute("async", false);
NLogXmlElement defaultWrapperElement = null;
var typeNameToDefaultTargetParameters = new Dictionary<string, NLogXmlElement>();
foreach (var targetElement in targetsElement.Children)
{
string name = targetElement.LocalName;
string typeAttributeVal = StripOptionalNamespacePrefix(targetElement.GetOptionalAttribute("type", null));
switch (name.ToUpper(CultureInfo.InvariantCulture))
{
case "DEFAULT-WRAPPER":
defaultWrapperElement = targetElement;
break;
case "DEFAULT-TARGET-PARAMETERS":
if (typeAttributeVal == null)
{
throw new NLogConfigurationException("Missing 'type' attribute on <" + name + "/>.");
}
typeNameToDefaultTargetParameters[typeAttributeVal] = targetElement;
break;
case "TARGET":
case "APPENDER":
case "WRAPPER":
case "WRAPPER-TARGET":
case "COMPOUND-TARGET":
if (typeAttributeVal == null)
{
throw new NLogConfigurationException("Missing 'type' attribute on <" + name + "/>.");
}
Target newTarget = this.ConfigurationItemFactory.Targets.CreateInstance(typeAttributeVal);
NLogXmlElement defaults;
if (typeNameToDefaultTargetParameters.TryGetValue(typeAttributeVal, out defaults))
{
this.ParseTargetElement(newTarget, defaults);
}
this.ParseTargetElement(newTarget, targetElement);
if (asyncWrap)
{
newTarget = WrapWithAsyncTargetWrapper(newTarget);
}
if (defaultWrapperElement != null)
{
newTarget = this.WrapWithDefaultWrapper(newTarget, defaultWrapperElement);
}
InternalLogger.Info("Adding target {0}", newTarget);
AddTarget(newTarget.Name, newTarget);
break;
}
}
}
/// <summary>
/// Parse {NLog} xml element.
/// </summary>
/// <param name="nlogElement"></param>
/// <param name="baseDirectory">path to directory of config file.</param>
private void ParseNLogElement(NLogXmlElement nlogElement, string baseDirectory)
{
InternalLogger.Trace("ParseNLogElement");
nlogElement.AssertName("nlog");
if (nlogElement.GetOptionalBooleanAttribute("useInvariantCulture", false))
{
this.DefaultCultureInfo = CultureInfo.InvariantCulture;
}
#pragma warning disable 618
this.ExceptionLoggingOldStyle = nlogElement.GetOptionalBooleanAttribute("exceptionLoggingOldStyle", false);
#pragma warning restore 618
this.AutoReload = nlogElement.GetOptionalBooleanAttribute("autoReload", false);
LogManager.ThrowExceptions = nlogElement.GetOptionalBooleanAttribute("throwExceptions", LogManager.ThrowExceptions);
InternalLogger.LogToConsole = nlogElement.GetOptionalBooleanAttribute("internalLogToConsole", InternalLogger.LogToConsole);
InternalLogger.LogToConsoleError = nlogElement.GetOptionalBooleanAttribute("internalLogToConsoleError", InternalLogger.LogToConsoleError);
InternalLogger.LogFile = nlogElement.GetOptionalAttribute("internalLogFile", InternalLogger.LogFile);
InternalLogger.LogLevel = LogLevel.FromString(nlogElement.GetOptionalAttribute("internalLogLevel", InternalLogger.LogLevel.Name));
LogManager.GlobalThreshold = LogLevel.FromString(nlogElement.GetOptionalAttribute("globalThreshold", LogManager.GlobalThreshold.Name));
var children = nlogElement.Children;
//first load the extensions, as the can be used in other elements (targets etc)
var extensionsChilds = children.Where(child => child.LocalName.Equals("EXTENSIONS", StringComparison.InvariantCultureIgnoreCase));
foreach (var extensionsChild in extensionsChilds)
{
this.ParseExtensionsElement(extensionsChild, baseDirectory);
}
//parse all other direct elements
foreach (var child in children)
{
switch (child.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "EXTENSIONS":
//already parsed
break;
case "INCLUDE":
this.ParseIncludeElement(child, baseDirectory);
break;
case "APPENDERS":
case "TARGETS":
this.ParseTargetsElement(child);
break;
case "VARIABLE":
this.ParseVariableElement(child);
break;
case "RULES":
this.ParseRulesElement(child, this.LoggingRules);
break;
case "TIME":
this.ParseTimeElement(child);
break;
default:
InternalLogger.Warn("Skipping unknown node: {0}", child.LocalName);
break;
}
}
}
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)
{
this.ConfigurationItemFactory.RegisterType(Type.GetType(type, true), prefix);
}
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.");
if (exception.MustBeRethrown())
{
throw new NLogConfigurationException("Error loading extensions: " + assemblyFile, exception);
}
}
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.");
if (exception.MustBeRethrown())
{
throw new NLogConfigurationException("Error loading extensions: " + assemblyName, exception);
}
}
}
}
}
private void ParseExtensionsElement(NLogXmlElement extensionsElement, string baseDirectory)
{
extensionsElement.AssertName("extensions");
foreach (var addElement in extensionsElement.Elements("add"))
{
string prefix = addElement.GetOptionalAttribute("prefix", null);
if (prefix != null)
{
prefix = prefix + ".";
}
string type = StripOptionalNamespacePrefix(addElement.GetOptionalAttribute("type", null));
if (type != null)
{
this.ConfigurationItemFactory.RegisterType(Type.GetType(type, true), prefix);
}
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.MustBeRethrown())
{
throw;
}
InternalLogger.Error("Error loading extensions: {0}", exception);
if (LogManager.ThrowExceptions)
{
throw new NLogConfigurationException("Error loading extensions: " + assemblyFile, exception);
}
}
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.MustBeRethrown())
{
throw;
}
InternalLogger.Error("Error loading extensions: {0}", exception);
if (LogManager.ThrowExceptions)
{
throw new NLogConfigurationException("Error loading extensions: " + assemblyName, exception);
}
}
continue;
}
}
}