/// <summary>
/// Writes the log entry.
/// </summary>
/// <param name="entry">Log entry.</param>
public void WriteLogEntry(LogEntry entry)
{
if (entry == null)
return;
var eventType = EventLogEntryType.Information;
// create category
try
{
if (!EventLog.SourceExists(entry.Source))
EventLog.CreateEventSource(entry.Source, EventLogName);
}
catch
{
entry.Source = DiagnosticsResourceHelper.DefaultEventSource;
}
// get event type
var enumAsString = entry.Type.ToString();
if (Enum.IsDefined(typeof(EventLogEntryType), enumAsString))
eventType = (EventLogEntryType)Enum.Parse(typeof(EventLogEntryType), enumAsString);
// log the entry
var log = new EventLog();
log.Source = entry.Source;
log.Log = EventLogName;
log.WriteEntry(string.Concat(entry.Message, Environment.NewLine, entry.StackTrace), eventType);
}
/// <summary>
/// Logs the specified message to EventLog.
/// </summary>
/// <param name="logEntry">The log entry.</param>
public void Log(LogEntry logEntry)
{
try
{
// fill the missing data
logEntry.EventTime = DateTime.Now;
if (SPContext.Current != null)
{
logEntry.HostName = SPContext.Current.Site.HostName;
logEntry.CurrentUserLogin = SPContext.Current.Web.CurrentUser.LoginName;
}
else
logEntry.HostName = Environment.MachineName;
// write event to log for every configured target
if (logEntry.Type != LogType.Internal)
{
foreach (var target in _targets)
target.WriteLogEntry(logEntry.Clone());
}
else
{
// if event is an "internal" type - log it only with system event logger
var eventLogger = _targets.Where(target => target.GetType() == typeof(EventLoggerTarget)).FirstOrDefault();
if (eventLogger != null)
eventLogger.WriteLogEntry(logEntry.Clone());
}
}
catch
{
return;
}
}
/// <summary>
/// Writes the log entry.
/// </summary>
/// <param name="entry">Log entry.</param>
public void WriteLogEntry(LogEntry entry)
{
// if everything is set - start the log writing method in a separate thread
if (entry != null && !string.IsNullOrEmpty(ListName) && !string.IsNullOrEmpty(SiteUrl))
ThreadPool.QueueUserWorkItem(new WaitCallback(WriteLogEntryAsync), entry);
}
/// <summary>
/// Logs the specified message.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="logType">Type of the log.</param>
public void Log(string message, LogType logType)
{
var logEntry = new LogEntry
{
Message = message,
Type = logType
};
Log(logEntry);
}
/// <summary>
/// Logs the specified exception.
/// </summary>
/// <param name="exception">The exception.</param>
/// <param name="logType">Type of the log.</param>
public void Log(Exception exception, LogType logType = LogType.Error)
{
// create log entry
var logEntry = new LogEntry(exception);
logEntry.Type = logType;
Log(logEntry);
}
/// <summary>
/// Logs the specified messageto EventLog.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="source">The source type.</param>
/// <param name="logType">Type of the log.</param>
public void Log(string message, SourceType source, LogType logType = LogType.Information)
{
var logEntry = new LogEntry
{
Message = message,
Source = source.ToString(),
Type = logType
};
Log(logEntry);
}
/// <summary>
/// Logs the specified message to EventLog.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="source">The source.</param>
/// <param name="logType">Type of the log.</param>
public void Log(string message, string source, LogType logType = LogType.Information)
{
// create the log entry object
var logEntry = new LogEntry
{
Message = message,
Source = source ?? DiagnosticsResourceHelper.DefaultEventSource,
Type = logType
};
Log(logEntry);
}
