/// <summary>
/// Adds an event logger that is enabled for <see cref="LogLevel"/>s of minLevel or higher.
/// </summary>
/// <param name="factory">The extension method argument.</param>
/// <param name="settings">The <see cref="EventLogSettings"/>.</param>
public static ILoggerFactory AddEventLog(
[NotNull] this ILoggerFactory factory,
[NotNull] EventLogSettings settings)
{
factory.AddProvider(new EventLogLoggerProvider(settings));
return(factory);
}
/// <summary>
/// Initializes a new instance of the <see cref="EventLogLogger"/> class.
/// </summary>
/// <param name="name">The name of the logger.</param>
/// <param name="settings">The <see cref="EventLogSettings"/>.</param>
public EventLogLogger(string name, EventLogSettings settings)
{
_name = string.IsNullOrEmpty(name) ? typeof(EventLogLogger).Name : name;
_settings = settings;
var logName = string.IsNullOrEmpty(settings.LogName) ? "Application" : settings.LogName;
var sourceName = string.IsNullOrEmpty(settings.SourceName) ? "Application" : settings.SourceName;
var machineName = string.IsNullOrEmpty(settings.MachineName) ? "." : settings.MachineName;
// Due to the following reasons, we cannot have these checks either here or in IsEnabled method:
// 1. Log name & source name existence check only works on local computer.
// 2. Source name existence check requires Administrative privileges.
_eventLog = new System.Diagnostics.EventLog(logName, machineName, sourceName);
}
/// <summary>
/// Initializes a new instance of the <see cref="EventLogLoggerProvider"/> class.
/// </summary>
/// <param name="settings">The <see cref="EventLogSettings"/>.</param>
public EventLogLoggerProvider(EventLogSettings settings)
{
_settings = settings;
}