private void OnFileEvent(string topic, object source, FileSystemEventArgs e)
{
var filePath = e.FullPath;
string[] fileLines = null;
PubSubMessage msg = null;
lock (messageLocker) {
// Yes it's nasty, I know...
Stopwatch s = new Stopwatch();
s.Start();
while (s.Elapsed < TimeSpan.FromMilliseconds(500))
{
try {
fileLines = File.ReadAllLines(filePath);
break;
} catch (IOException) {
}
}
s.Stop();
if (!fileLines.IsNullOrEmpty())
{
bool hasParsedGui = Guid.TryParse(fileLines.FirstOrDefault(), out var newGuid);
var previousGuid = this.messageGuids.GetValueOrDefault(topic);
if (OnMessage != null && hasParsedGui && previousGuid != newGuid)
{
this.messageGuids[topic] = newGuid;
var contentLines = new List <string>(fileLines);
contentLines.RemoveFirst();
var contentString = String.Join(string.Empty, contentLines);
msg = new PubSubMessage(topic, contentString);
}
}
if (msg != null)
{
RaiseOnMessage(msg);
}
}
}
public void RaiseOnMessage(PubSubMessage msg)
{
OnMessage?.Invoke(msg);
}
public void RaiseOnMessage(PubSubMessage message)
{
OnMessage?.Invoke(message);
}