public async Task StartWatcher(int watcherID)
{
bool isTripped = false;
Watcher watcher = await this.watcherRepo.FirstOrDefaultAsync(a => a.ID == watcherID);
SymbolicLink symbolicLink = await this.symbolicLinkRepo.FirstOrDefaultAsync(a => a.ID == watcher.SymbolicLinkID);
System.Tuple <int, int> monitorKey = new System.Tuple <int, int>(watcher.SymbolicLinkID, watcher.ID);
if (DirWatcherTransferApp.Monitors.ContainsKey(monitorKey))
{
throw new System.Exception("Watcher already has monitor running. Please end the existing monitor before starting a new one.");
}
FileSystemMonitor fileSystemMonitor = new FileSystemMonitor();
// This actions gets fired when a file changes.
fileSystemMonitor.CopyCompletedAction = async(notifyFilter, fileSystemEventArgs) =>
{
// TODO: Implement a better way to check for visual studio temp files. This will fail if the actual file have a "~" in the name.
if (!isTripped && fileSystemEventArgs.Name.Contains("~") && !fileSystemEventArgs.Name.EndsWith("~"))
{
isTripped = true;
string fileName = fileSystemEventArgs.Name;
string filePath = fileSystemEventArgs.FullPath;
if (fileSystemEventArgs.Name.Contains("~") && !fileSystemEventArgs.Name.EndsWith("~"))
{
// Remove the vs caching name format.
fileName = fileSystemEventArgs.Name.Remove(fileSystemEventArgs.Name.LastIndexOf("~"));
filePath = fileSystemEventArgs.FullPath.Replace(fileSystemEventArgs.Name, fileName);
}
// Sync the changed file with the target file and update the SignalR clients of the copied file.
CopyDiagnostics copyDiagnostics = await this.SyncLinkedFile(fileName, filePath);
await this.fileSystemHubContext.Clients.All.SendAsync("onFileCopied", copyDiagnostics);
await LogUtility.WriteToLog(notifyFilter, copyDiagnostics);
// Update counts.
if (notifyFilter != null)
{
await this.symbolicLinkRepo.IncrementCount(fileSystemEventArgs.FullPath.Replace(@"\" + fileSystemEventArgs.Name, string.Empty), (NotifyFilters)notifyFilter);
await this.watcherRepo.IncrementCount(watcher, (NotifyFilters)notifyFilter);
}
isTripped = false;
}
};
fileSystemMonitor.StartWatcher(symbolicLink.Source, DirWatcherTransferApp.ProcessWatcherFiltersAsList(watcher));
DirWatcherTransferApp.Monitors.Add(monitorKey, fileSystemMonitor);
}
