/// <summary>
/// Create a log reader based on the selected UI inputs
/// </summary>
/// <param name="query"></param>
/// <param name="output"></param>
/// <param name="logfile"></param>
/// <param name="machineName"></param>
/// <returns></returns>
public bool ReadLog(string query, Dictionary <string, Query> output, string logfile = "", string machineName = "")
{
LogReader lr;
if (LoadFromOption == LoadFromOptions.Live)
{
lr = LogReaderFactory.CreateLiveLogReader(query: query, server: machineName);
}
else
{
if (File.Exists(logfile))
{
lr = LogReaderFactory.CreateSavedLogReader(logfile, query);
}
else
{
MessageBoxResult result = MessageBox.Show("Invalid Log File", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
}
try {
lr.ReadLog(output, ct);
}
catch (Exception e) {
MessageBoxResult result = MessageBox.Show(e.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
return(true);
}
private void StartWatch(object sender, RoutedEventArgs e)
{
//read textbox values
string machineName = MachineName.Text;
string logFile = LogFile.Text;
//create query
//4 = Information Log Level (required)
//11,12 - EventIDs of the start/end query processing (required)
string s = LogQueryBuilder.Build(
new List <int> {
4
},
new List <int> {
11, 12
}
);
//Create logreader -> sign up for new logreader events -> Begin watching
watchingLogReader = LogReaderFactory.CreateLiveLogReader(query: s, server: machineName);
watchingLogReader.CompleteQueryWrittenEvent += WriteWatchResults;
bool watchStartSuccessful = watchingLogReader.StartWatch();
if (watchStartSuccessful)
{
//update UI with available options
StartWatchButton.IsEnabled = false;
ParseButton.IsEnabled = false;
CancelButton.IsEnabled = true;
Processing.Content = "Processing";
dispatcherTimer.Start();
//set outputwriter to whatever output option was chosen in the ui
switch (SaveAsOption)
{
default:
case SaveAsOptions.EventFrame:
outputWriter = new AFWriter(db);
break;
case SaveAsOptions.Text:
outputWriter = new TextFileWriter(FileOutput.Text);
break;
case SaveAsOptions.Console:
outputWriter = new ConsoleWriter();
break;
}
}
else
{
MessageBoxResult result = MessageBox.Show("Error creating log watcher - this feature is not available with this version", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}