/// <summary>
/// Raises all queued events.
/// </summary>
/// <exception cref="ArgumentNullException">
/// The parameter "eventQueue" is a null reference.
/// </exception>
/// <param name="eventQueue"></param>
private void RaiseEvents(Queue <FileWatchEvent> eventQueue)
{
if (eventQueue == null)
{
throw new ArgumentNullException("eventQueue", "The parameter \"eventQueue\" is a null reference.");
}
while (eventQueue.Count > 0)
{
var watchEvent = eventQueue.Dequeue();
IFileWatchEventArgs args = new FileWatchEventArgs(watchEvent);
foreach (var info in _subscriptions.Keys)
{
if (info.MayRaiseEventFor(args))
{
Task.Run(() => RaiseEvent(new EventData(info, args)));
}
}
}
}
/// <summary>
/// Adds a new <see cref="FileWatcherInfo"/> to the current <see cref="FileWatcher"/>.
/// The <see cref="FileEventHandler"/> in the specified <see cref="fileWatcherInfo"/> will be called on a change in the current watch.
/// </summary>
/// <exception cref="InvalidFileWatchInfoException">
/// The given <see cref="fileWatcherInfo"/> contains a different path than the one being watched.
/// </exception>
/// <param name="fileWatcherInfo">The <see cref="fileWatcherInfo"/> to add.</param>
public void AddSubscription(FileWatcherInfo fileWatcherInfo)
{
if (!_watchedPath.IsEquivalentPath(fileWatcherInfo.Path))
{
throw new InvalidFileWatchInfoException("The specified path does not equal the watched path.");
}
if (!_subscriptions.TryAdd(fileWatcherInfo, DateTime.Now))
{
return; // The given subscription already exists
}
if (fileWatcherInfo.EventHandler == null)
{
return; // No event to call
}
var eventArgs = new FileWatchEventArgs(_watching
? FileWatchChangeType.Enabled
: FileWatchChangeType.Disabled,
fileWatcherInfo.Path);
RaiseEvent(new EventData(fileWatcherInfo, eventArgs));
}
/// <summary>
/// Adds a new <see cref="FileWatcherInfo"/> to the current <see cref="FileWatcher"/>.
/// The <see cref="FileEventHandler"/> in the specified <see cref="fileWatcherInfo"/> will be called on a change in the current watch.
/// </summary>
/// <exception cref="InvalidFileWatchInfoException">
/// The given <see cref="fileWatcherInfo"/> contains a different path than the one being watched.
/// </exception>
/// <param name="fileWatcherInfo">The <see cref="fileWatcherInfo"/> to add.</param>
public void AddSubscription(FileWatcherInfo fileWatcherInfo)
{
if (fileWatcherInfo.Path != _watchedPath.Path.FullName)
{
throw new InvalidFileWatchInfoException("The specified path does not equal the watched path.");
}
lock (_subscriptions)
{
if (_subscriptions.Contains(fileWatcherInfo))
{
return; // The given subscription already exists
}
_subscriptions.Add(fileWatcherInfo);
if (fileWatcherInfo.EventHandler == null)
{
return; // No event to call
}
var eventArgs = new FileWatchEventArgs(_watching
? FileWatchChangeType.Enabled
: FileWatchChangeType.Disabled,
fileWatcherInfo.Path);
RaiseEvent(new EventData(fileWatcherInfo, eventArgs));
}
}
/// <summary>
/// Raises all queued events.
/// </summary>
/// <exception cref="ArgumentNullException">
/// The parameter "eventQueue" is a null reference.
/// </exception>
/// <param name="eventQueue"></param>
private void RaiseEvents(Queue<FileWatchEvent> eventQueue)
{
if (eventQueue == null)
throw new ArgumentNullException("eventQueue", "The parameter \"eventQueue\" is a null reference.");
while (eventQueue.Count > 0)
{
var watchEvent = eventQueue.Dequeue();
IFileWatchEventArgs args = new FileWatchEventArgs(watchEvent);
lock (_subscriptions)
{
foreach (var info in _subscriptions)
{
if (info.MayRaiseEventFor(args))
new Thread(RaiseEvent).Start(new EventData(info, args));
}
}
}
}
/// <summary>
/// Adds a new <see cref="FileWatcherInfo"/> to the current <see cref="FileWatcher"/>.
/// The <see cref="FileEventHandler"/> in the specified <see cref="fileWatcherInfo"/> will be called on a change in the current watch.
/// </summary>
/// <exception cref="InvalidFileWatchInfoException">
/// The given <see cref="fileWatcherInfo"/> contains a different path than the one being watched.
/// </exception>
/// <param name="fileWatcherInfo">The <see cref="fileWatcherInfo"/> to add.</param>
public void AddSubscription(FileWatcherInfo fileWatcherInfo)
{
if (fileWatcherInfo.Path != _watchedPath.Path.FullName)
throw new InvalidFileWatchInfoException("The specified path does not equal the watched path.");
lock (_subscriptions)
{
if (_subscriptions.Contains(fileWatcherInfo))
return; // The given subscription already exists
_subscriptions.Add(fileWatcherInfo);
if (fileWatcherInfo.EventHandler == null)
return; // No event to call
var eventArgs = new FileWatchEventArgs(_watching
? FileWatchChangeType.Enabled
: FileWatchChangeType.Disabled,
fileWatcherInfo.Path);
RaiseEvent(new EventData(fileWatcherInfo, eventArgs));
}
}
