/// <summary>
/// Gets the extended log properties.
/// </summary>
/// <returns>The extended log properties string.</returns>
private static string GetExtendedLogProperties()
{
var extendedProperties = new StringBuilder();
try
{
var contextItems = LoggerCallContextItems.GetContextItems();
if (contextItems != null && contextItems.Count != 0)
{
foreach (DictionaryEntry entry in contextItems)
{
var itemValue = LoggerCallContextItems.GetContextItemValue(entry.Value);
extendedProperties.AppendFormat(CultureInfo.CurrentUICulture, " {0}: '{1}'. ", entry.Key, itemValue);
}
}
}
catch (SecurityException)
{
// ignore the security exception - no item could have been set if we get the exception here.
}
catch (MethodAccessException)
{
// ignore the security exception - no item could have been set if we get the exception here.
}
return(extendedProperties.ToString());
}
public static string GetContextItem(object key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
var contextItems = LoggerCallContextItems.GetContextItems();
return(contextItems == null || contextItems.Count == 0 || !contextItems.ContainsKey(key) ? null : LoggerCallContextItems.GetContextItemValue(contextItems[key]));
}
public static void SetContextItem(object key, object value)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (value is string && !string.IsNullOrEmpty(value as string))
{
// remove any curly braces as the cause FormatException in WriteEvent method when args is passed to it.
var stringValue = ((string)value).Replace("{", string.Empty).Replace("}", string.Empty);
LoggerCallContextItems.SetContextItem(key, stringValue);
}
else
{
LoggerCallContextItems.SetContextItem(key, value);
}
}
public static void FlushContextItems()
{
LoggerCallContextItems.FlushContextItems();
}
public static void ClearContextItem(object key)
{
LoggerCallContextItems.ClearContextItem(key);
}