private void ParseNLogElement(NLogXmlElement nlogElement, string baseDirectory)
{
InternalLogger.Trace("ParseNLogElement");
nlogElement.AssertName("nlog");
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":
ParseExtensionsElement(el, baseDirectory);
break;
case "INCLUDE":
ParseIncludeElement(el, baseDirectory);
break;
case "APPENDERS":
case "TARGETS":
ParseTargetsElement(el);
break;
case "VARIABLE":
ParseVariableElement(el);
break;
case "RULES":
ParseRulesElement(el, LoggingRules);
break;
default:
InternalLogger.Warn("Skipping unknown node: {0}", el.LocalName);
break;
}
}
}
private void ParseIncludeElement(NLogXmlElement includeElement, string baseDirectory)
{
includeElement.AssertName("include");
var newFileName = includeElement.GetRequiredAttribute("file");
try
{
newFileName = ExpandVariables(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);
ConfigureFromFile(newFileName);
}
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);
}
}
private void ParseTargetsElement(NLogXmlElement targetsElement)
{
targetsElement.AssertName("targets", "appenders");
var asyncWrap = targetsElement.GetOptionalBooleanAttribute("async", false);
NLogXmlElement defaultWrapperElement = null;
var typeNameToDefaultTargetParameters = new Dictionary <string, NLogXmlElement>();
foreach (var targetElement in targetsElement.Children)
{
var name = targetElement.LocalName;
var type = StripOptionalNamespacePrefix(targetElement.GetOptionalAttribute("type", null));
switch (name.ToUpper(CultureInfo.InvariantCulture))
{
case "DEFAULT-WRAPPER":
defaultWrapperElement = targetElement;
break;
case "DEFAULT-TARGET-PARAMETERS":
if (type == null)
{
throw new NLogConfigurationException("Missing 'type' attribute on <" + name + "/>.");
}
typeNameToDefaultTargetParameters[type] = targetElement;
break;
case "TARGET":
case "APPENDER":
case "WRAPPER":
case "WRAPPER-TARGET":
case "COMPOUND-TARGET":
if (type == null)
{
throw new NLogConfigurationException("Missing 'type' attribute on <" + name + "/>.");
}
var newTarget = configurationItemFactory.Targets.CreateInstance(type);
NLogXmlElement defaults;
if (typeNameToDefaultTargetParameters.TryGetValue(type, out defaults))
{
ParseTargetElement(newTarget, defaults);
}
ParseTargetElement(newTarget, targetElement);
if (asyncWrap)
{
newTarget = WrapWithAsyncTargetWrapper(newTarget);
}
if (defaultWrapperElement != null)
{
newTarget = WrapWithDefaultWrapper(newTarget, defaultWrapperElement);
}
InternalLogger.Info("Adding target {0}", newTarget);
AddTarget(newTarget.Name, newTarget);
break;
}
}
}
private void ParseLoggerElement(NLogXmlElement loggerElement, IList <LoggingRule> rulesCollection)
{
loggerElement.AssertName("logger");
var rule = new LoggingRule();
var namePattern = loggerElement.GetOptionalAttribute("name", "*");
var appendTo = loggerElement.GetOptionalAttribute("appendTo", null);
if (appendTo == null)
{
appendTo = loggerElement.GetOptionalAttribute("writeTo", null);
}
rule.LoggerNamePattern = namePattern;
if (appendTo != null)
{
foreach (var t in appendTo.Split(','))
{
var targetName = t.Trim();
var 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))
{
var level = LogLevel.FromString(levelString);
rule.EnableLoggingForLevel(level);
}
else if (loggerElement.AttributeValues.TryGetValue("levels", out levelString))
{
levelString = CleanWhitespace(levelString);
var tokens = levelString.Split(',');
foreach (var s in tokens)
{
if (!string.IsNullOrEmpty(s))
{
var level = LogLevel.FromString(s);
rule.EnableLoggingForLevel(level);
}
}
}
else
{
var minLevel = 0;
var 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 (var i = minLevel; i <= maxLevel; ++i)
{
rule.EnableLoggingForLevel(LogLevel.FromOrdinal(i));
}
}
foreach (var child in loggerElement.Children)
{
switch (child.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "FILTERS":
ParseFilters(rule, child);
break;
case "LOGGER":
ParseLoggerElement(child, rule.ChildRules);
break;
}
}
rulesCollection.Add(rule);
}
private void ParseTargetsElement(NLogXmlElement targetsElement)
{
targetsElement.AssertName("targets", "appenders");
var asyncWrap = targetsElement.GetOptionalBooleanAttribute("async", false);
NLogXmlElement defaultWrapperElement = null;
var typeNameToDefaultTargetParameters = new Dictionary<string, NLogXmlElement>();
foreach (var targetElement in targetsElement.Children)
{
var name = targetElement.LocalName;
var type = StripOptionalNamespacePrefix(targetElement.GetOptionalAttribute("type", null));
switch (name.ToUpper(CultureInfo.InvariantCulture))
{
case "DEFAULT-WRAPPER":
defaultWrapperElement = targetElement;
break;
case "DEFAULT-TARGET-PARAMETERS":
if (type == null)
{
throw new NLogConfigurationException("Missing 'type' attribute on <" + name + "/>.");
}
typeNameToDefaultTargetParameters[type] = targetElement;
break;
case "TARGET":
case "APPENDER":
case "WRAPPER":
case "WRAPPER-TARGET":
case "COMPOUND-TARGET":
if (type == null)
{
throw new NLogConfigurationException("Missing 'type' attribute on <" + name + "/>.");
}
var newTarget = configurationItemFactory.Targets.CreateInstance(type);
NLogXmlElement defaults;
if (typeNameToDefaultTargetParameters.TryGetValue(type, out defaults))
{
ParseTargetElement(newTarget, defaults);
}
ParseTargetElement(newTarget, targetElement);
if (asyncWrap)
{
newTarget = WrapWithAsyncTargetWrapper(newTarget);
}
if (defaultWrapperElement != null)
{
newTarget = WrapWithDefaultWrapper(newTarget, defaultWrapperElement);
}
InternalLogger.Info("Adding target {0}", newTarget);
AddTarget(newTarget.Name, newTarget);
break;
}
}
}
private void ParseNLogElement(NLogXmlElement nlogElement, string baseDirectory)
{
InternalLogger.Trace("ParseNLogElement");
nlogElement.AssertName("nlog");
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":
ParseExtensionsElement(el, baseDirectory);
break;
case "INCLUDE":
ParseIncludeElement(el, baseDirectory);
break;
case "APPENDERS":
case "TARGETS":
ParseTargetsElement(el);
break;
case "VARIABLE":
ParseVariableElement(el);
break;
case "RULES":
ParseRulesElement(el, LoggingRules);
break;
default:
InternalLogger.Warn("Skipping unknown node: {0}", el.LocalName);
break;
}
}
}
private void ParseLoggerElement(NLogXmlElement loggerElement, IList<LoggingRule> rulesCollection)
{
loggerElement.AssertName("logger");
var rule = new LoggingRule();
var namePattern = loggerElement.GetOptionalAttribute("name", "*");
var appendTo = loggerElement.GetOptionalAttribute("appendTo", null);
if (appendTo == null)
{
appendTo = loggerElement.GetOptionalAttribute("writeTo", null);
}
rule.LoggerNamePattern = namePattern;
if (appendTo != null)
{
foreach (var t in appendTo.Split(','))
{
var targetName = t.Trim();
var 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))
{
var level = LogLevel.FromString(levelString);
rule.EnableLoggingForLevel(level);
}
else if (loggerElement.AttributeValues.TryGetValue("levels", out levelString))
{
levelString = CleanWhitespace(levelString);
var tokens = levelString.Split(',');
foreach (var s in tokens)
{
if (!string.IsNullOrEmpty(s))
{
var level = LogLevel.FromString(s);
rule.EnableLoggingForLevel(level);
}
}
}
else
{
var minLevel = 0;
var 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 (var i = minLevel; i <= maxLevel; ++i)
{
rule.EnableLoggingForLevel(LogLevel.FromOrdinal(i));
}
}
foreach (var child in loggerElement.Children)
{
switch (child.LocalName.ToUpper(CultureInfo.InvariantCulture))
{
case "FILTERS":
ParseFilters(rule, child);
break;
case "LOGGER":
ParseLoggerElement(child, rule.ChildRules);
break;
}
}
rulesCollection.Add(rule);
}
private void ParseIncludeElement(NLogXmlElement includeElement, string baseDirectory)
{
includeElement.AssertName("include");
var newFileName = includeElement.GetRequiredAttribute("file");
try
{
newFileName = ExpandVariables(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);
ConfigureFromFile(newFileName);
}
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);
}
}