public IEnhancedFileSystemWatcher CreateEnhancedFileSystemWatcher(string folderToWatch, string includeFilter, string excludeFiler, int pollTime, bool includeSubdirectories, object userState)
{
IEnhancedFileSystemWatcher folderMonitor = new EnhancedFileSystemWatcher(folderToWatch, includeFilter, excludeFiler, pollTime, includeSubdirectories)
{
UserState = userState
};
return folderMonitor;
}
public void WatchStaticMappings([CanBeNull] string folder = null)
{
if (folder == null)
{
folder = _settings.FileSystemHandler.GetMappingFolder();
}
if (!_settings.FileSystemHandler.FolderExists(folder))
{
return;
}
bool includeSubdirectories = _settings.WatchStaticMappingsInSubdirectories == true;
string includeSubdirectoriesText = includeSubdirectories ? " and Subdirectories" : string.Empty;
_settings.Logger.Info($"Watching folder '{folder}'{includeSubdirectoriesText} for new, updated and deleted MappingFiles.");
var watcher = new EnhancedFileSystemWatcher(folder, "*.json", EnhancedFileSystemWatcherTimeoutMs)
{
IncludeSubdirectories = includeSubdirectories
};
watcher.Created += (sender, args) =>
{
_settings.Logger.Info("MappingFile created : '{0}', reading file.", args.FullPath);
if (!ReadStaticMappingAndAddOrUpdate(args.FullPath))
{
_settings.Logger.Error("Unable to read MappingFile '{0}'.", args.FullPath);
}
};
watcher.Changed += (sender, args) =>
{
_settings.Logger.Info("MappingFile updated : '{0}', reading file.", args.FullPath);
if (!ReadStaticMappingAndAddOrUpdate(args.FullPath))
{
_settings.Logger.Error("Unable to read MappingFile '{0}'.", args.FullPath);
}
};
watcher.Deleted += (sender, args) =>
{
_settings.Logger.Info("MappingFile deleted : '{0}'", args.FullPath);
string filenameWithoutExtension = Path.GetFileNameWithoutExtension(args.FullPath);
if (Guid.TryParse(filenameWithoutExtension, out Guid guidFromFilename))
{
DeleteMapping(guidFromFilename);
}
else
{
DeleteMapping(args.FullPath);
}
};
watcher.EnableRaisingEvents = true;
}
static void Main(string[] args)
{
var fsw = new EnhancedFileSystemWatcher(@"C:\temp", "*.txt");
fsw.Created += fsw_Created;
fsw.Changed += fsw_Changed;
fsw.Deleted += fsw_Deleted;
fsw.Renamed += fsw_Renamed;
fsw.EnableRaisingEvents = true;
Console.WriteLine("Waiting for things to happen in C:\\temp");
Console.ReadLine();
}
public void WatchStaticMappings([CanBeNull] string folder = null)
{
if (folder == null)
{
folder = Path.Combine(Directory.GetCurrentDirectory(), AdminMappingsFolder);
}
if (!Directory.Exists(folder))
{
return;
}
_logger.Info("Watching folder '{0}' for new, updated and deleted MappingFiles.", folder);
var watcher = new EnhancedFileSystemWatcher(folder, "*.json", 1000);
watcher.Created += (sender, args) =>
{
_logger.Info("New MappingFile created : '{0}'", args.FullPath);
ReadStaticMappingAndAddOrUpdate(args.FullPath);
};
watcher.Changed += (sender, args) =>
{
_logger.Info("New MappingFile updated : '{0}'", args.FullPath);
ReadStaticMappingAndAddOrUpdate(args.FullPath);
};
watcher.Deleted += (sender, args) =>
{
_logger.Info("New MappingFile deleted : '{0}'", args.FullPath);
string filenameWithoutExtension = Path.GetFileNameWithoutExtension(args.FullPath);
if (Guid.TryParse(filenameWithoutExtension, out Guid guidFromFilename))
{
DeleteMapping(guidFromFilename);
}
else
{
DeleteMapping(args.FullPath);
}
};
watcher.EnableRaisingEvents = true;
}
public void WatchStaticMappings([CanBeNull] string folder = null)
{
if (folder == null)
{
folder = Path.Combine(Directory.GetCurrentDirectory(), AdminMappingsFolder);
}
if (!Directory.Exists(folder))
{
_logger.Warn("Mapping folder '{0}' does NOT exist. Will try creating.", folder);
try
{
Directory.CreateDirectory(folder);
} catch (Exception e)
{
_logger.Warn("Failed creation of mapping folder '{0}' with Exception: '{1}'", folder, e.Message);
return;
}
}
_logger.Debug("Attempting to create watcher for folder '{0}' for new, updated, deleted and renamed MappingFiles.", folder);
_watcher = new EnhancedFileSystemWatcher(folder, "*.json", 1000);
_watcher.Created += (sender, args) =>
{
_logger.Info("MappingFile created : '{0}'", args.FullPath);
ReadStaticMappingAndAddOrUpdate(args.FullPath);
};
_watcher.Changed += (sender, args) =>
{
_logger.Info("MappingFile updated : '{0}'", args.FullPath);
ReadStaticMappingAndAddOrUpdate(args.FullPath);
};
_watcher.Deleted += (sender, args) =>
{
_logger.Info("MappingFile deleted : '{0}'", args.FullPath);
string filenameWithoutExtension = Path.GetFileNameWithoutExtension(args.FullPath);
if (Guid.TryParse(filenameWithoutExtension, out Guid guidFromFilename))
{
DeleteMapping(guidFromFilename);
}
else
{
DeleteMapping(args.FullPath);
}
};
_watcher.Renamed += (sender, args) =>
{
_logger.Info("MappingFile Renamed from : '{0}' to : '{1}'. Updating mapping.", args.OldFullPath, args.FullPath);
try
{
ReadStaticMappingAndAddOrUpdate(args.FullPath);
} catch (System.IO.FileNotFoundException e)
{
_logger.Info("MappingFile Renamed NOT found, ignoring (may be temporary file) : '{1}'. Ignoring mapping.", args.OldFullPath, args.FullPath);
}
};
_watcher.EnableRaisingEvents = true;
_logger.Info("Watching folder '{0}' for new, updated, deleted and renamed MappingFiles.", folder);
}
