private static EventLog.EventLevel ConvertLevel(byte level)
{
StandardEventLevel standardEventLevel = (StandardEventLevel)level;
switch (standardEventLevel)
{
case StandardEventLevel.LogAlways:
return(EventLog.EventLevel.LogAlways);
case StandardEventLevel.Critical:
return(EventLog.EventLevel.Critical);
case StandardEventLevel.Error:
return(EventLog.EventLevel.Error);
case StandardEventLevel.Warning:
return(EventLog.EventLevel.Warning);
case StandardEventLevel.Informational:
return(EventLog.EventLevel.Informational);
case StandardEventLevel.Verbose:
return(EventLog.EventLevel.Verbose);
}
throw new ArgumentOutOfRangeException("level");
}
private static string event_level(StandardEventLevel type)
{
switch (type)
{
case StandardEventLevel.LogAlways:
return("DEBUG");
case StandardEventLevel.Critical:
return("INFO");
case StandardEventLevel.Error:
return("ERROR");
case StandardEventLevel.Warning:
return("WARN");
case StandardEventLevel.Informational:
return("INFO");
case StandardEventLevel.Verbose:
return("VERB");
default:
return("");
}
}
public EventRecord GetLog(string logName, string source, StandardEventLevel eventLevel)
{
if (!EventLog.SourceExists(source))
{
return(new EventRecord {
Source = string.Format(Constants.SourceDoesNotExist, source)
});
}
var dt = DateTime.Now.AddHours(Constants.TimeIntervalForLogsToCheck);
var formattedDateTime = string.Format(DateTimeFormatLogViewer,
dt.Year,
dt.Month,
dt.Day,
dt.Hour,
dt.Minute,
dt.Second);
// Note: The query result does not work correctly. It shows some records less than FormattedDateTime as well.
var query = string.Format(QueryFormat, formattedDateTime);
var logQuery = new EventLogQuery(logName, PathType.LogName, query);
var reader = new EventLogReader(logQuery);
var recordList = new List <EventRecord>();
System.Diagnostics.Eventing.Reader.EventRecord rec;
while ((rec = reader.ReadEvent()) != null)
{
if (rec.Level == (byte)eventLevel && rec.ProviderName == source.Trim() && rec.TimeCreated > DateTime.Now.AddHours(Constants.TimeIntervalForLogsToCheck))
{
recordList.Add(new EventRecord(rec));
}
}
return(recordList.OrderByDescending(r => r.TimeCreated).FirstOrDefault());
}
private static string event_level(StandardEventLevel type) {
switch (type) {
case StandardEventLevel.LogAlways:
return "DEBUG";
case StandardEventLevel.Critical:
return "INFO";
case StandardEventLevel.Error:
return "ERROR";
case StandardEventLevel.Warning:
return "WARN";
case StandardEventLevel.Informational:
return "INFO";
case StandardEventLevel.Verbose:
return "VERB";
default:
return "";
}
}
