public static LogFileMonitor Create(string name, Guid identifier, string logFilename, Action <object, FileSystemEventArgs> changedOrCreatedAction)
{
var folder = Path.GetDirectoryName(logFilename);
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
}
var monitor = new LogFileMonitor
{
Name = name,
Identifier = identifier,
LogFilename = logFilename,
Watcher = new FileSystemWatcher
{
Path = folder,
Filter = "*.*",
EnableRaisingEvents = true,
NotifyFilter = NotifyFilters.LastWrite
},
IsMonitoring = true
};
monitor.Watcher.Created += (sender, args) => changedOrCreatedAction(sender, args);
monitor.Watcher.Changed += (sender, args) => changedOrCreatedAction(sender, args);
return(monitor);
}
public Guid AddMonitor(string name, string filename)
{
var identifier = Guid.NewGuid();
var monitor = LogFileMonitor.Create(name, identifier, filename, WatcherOnChangedOrCreated);
_monitors.Add(monitor);
return(identifier);
}
private void PublishMessage(LogFileMonitor monitor, string filename = null, int?lastNEntries = null)
{
var logEntries = monitor.GetNewLogEntries(logfilename: filename, lastNEntries: lastNEntries);
MessageBus
.Current
.SendMessage(new LogEntriesMessage(
monitor.Name,
monitor.Identifier,
logEntries));
}
