protected virtual void RaiseKnownServicesChanged(KnownServicesChangedAction _Action, DiscoveredService _Service)
{
// Raise the event by using the () operator.
if (KnownServicesChanged != null)
KnownServicesChanged(this, new KnownServicesChangedArgs(_Action,_Service));
}
/// <summary>
/// Handles a new incoming Notification
/// </summary>
/// <param name="NotificationMessage">this should be an NServiceDiscovery_Announcement message</param>
/// <returns>true if everything was successful, false if something went wrong</returns>
public bool HandleNotification(NotificationMessage NotificationMessage)
{
/*
* DISCLAIMER:
*
* I DO KNOW THAT THIS IS UGLY BUT IT WORKS FOR NOW. I WILL REWRITE THIS PORTION ASAP,
* ESPECIALLY THIS BIG IF CLAUSE DOWN THERE!
*
* */
if (NotificationMessage.NotificationType == typeof(NSD_Filesystem).FullBaseName<ANotificationType>())
{
// we got the right messagetype
NSD_Filesystem.Arguments Args = ((NSD_Filesystem.Arguments)NotificationMessage.Arguments);
#region NSD_Filesystem
lock (KnownServices)
{
if (KnownServices.ContainsKey(Args.ServiceGlobalUniqueName))
{
DiscoveredService _Service = KnownServices[Args.ServiceGlobalUniqueName];
// you can change everything through a new announcement message but not the global unique name of the service, keep
// that in mind!
_Service.ServiceUri = Args.ServiceUri;
_Service.ServiceType = Args.ServiceType;
_Service.UpdateAnnouncementTime();
Debug.WriteLine("[Discovery] Updating Announcement time for Service "+_Service.ServiceGlobalUniqueName);
RaiseKnownServicesChanged(KnownServicesChangedAction.Modified, _Service);
}
else
{
DiscoveredService newService = new DiscoveredService(Args.ServiceGlobalUniqueName, Args.ServiceUri, Args.ServiceType);
Debug.WriteLine("[Discovery] Discovered new Service " + newService.ServiceGlobalUniqueName);
KnownServices.Add(Args.ServiceGlobalUniqueName, newService);
RaiseKnownServicesChanged(KnownServicesChangedAction.Added, newService);
}
}
#endregion
return true;
}
else
if (NotificationMessage.NotificationType == typeof(NSD_StorageEngine).FullBaseName<ANotificationType>())
{
// we got the right messagetype
NSD_StorageEngine.Arguments Args = ((NSD_StorageEngine.Arguments)NotificationMessage.Arguments);
#region NSD_StorageEngine
lock (KnownServices)
{
if (KnownServices.ContainsKey(Args.ServiceGlobalUniqueName))
{
DiscoveredService _Service = KnownServices[Args.ServiceGlobalUniqueName];
// you can change everything through a new announcement message but not the global unique name of the service, keep
// that in mind!
_Service.ServiceUri = Args.ServiceUri;
_Service.ServiceType = Args.ServiceType;
_Service.UpdateAnnouncementTime();
Debug.WriteLine("[Discovery] Updating Announcement time for Service " + _Service.ServiceGlobalUniqueName);
RaiseKnownServicesChanged(KnownServicesChangedAction.Modified, _Service);
}
else
{
DiscoveredService newService = new DiscoveredService(Args.ServiceGlobalUniqueName, Args.ServiceUri, Args.ServiceType);
Debug.WriteLine("[Discovery] Discovered new Service " + newService.ServiceGlobalUniqueName);
KnownServices.Add(Args.ServiceGlobalUniqueName, newService);
RaiseKnownServicesChanged(KnownServicesChangedAction.Added, newService);
}
}
#endregion
return true;
}
else
if (NotificationMessage.NotificationType == typeof(NSD_Database).FullBaseName<ANotificationType>())
{
// we got the right messagetype
NSD_Database.Arguments Args = ((NSD_Database.Arguments)NotificationMessage.Arguments);
#region NSD_Database
lock (KnownServices)
{
if (KnownServices.ContainsKey(Args.ServiceGlobalUniqueName))
{
DiscoveredService _Service = KnownServices[Args.ServiceGlobalUniqueName];
// you can change everything through a new announcement message but not the global unique name of the service, keep
// that in mind!
_Service.ServiceUri = Args.ServiceUri;
_Service.ServiceType = Args.ServiceType;
_Service.UpdateAnnouncementTime();
Debug.WriteLine("[Discovery] Updating Announcement time for Service " + _Service.ServiceGlobalUniqueName);
RaiseKnownServicesChanged(KnownServicesChangedAction.Modified, _Service);
}
else
{
DiscoveredService newService = new DiscoveredService(Args.ServiceGlobalUniqueName, Args.ServiceUri, Args.ServiceType);
Debug.WriteLine("[Discovery] Discovered new Service " + newService.ServiceGlobalUniqueName);
KnownServices.Add(Args.ServiceGlobalUniqueName, newService);
RaiseKnownServicesChanged(KnownServicesChangedAction.Added, newService);
}
}
#endregion
return true;
}
else
{
return false;
}
}
