public void Announce (PryanetAnnouncement announcement)
{
if (!IsRecentAnnouncement (announcement)) {
if (IsConnected) {
PryanetLogger.LogInfo ("Listener", "Announcing message " + announcement.Message +
" to " + announcement.FolderIdentifier + " on " + Server);
AnnounceInternal (announcement);
AddRecentAnnouncement (announcement);
} else {
PryanetLogger.LogInfo ("Listener", "Can't send message to " + Server + ". Queuing message");
this.queue_up [announcement.FolderIdentifier] = announcement;
}
} else {
PryanetLogger.LogInfo ("Listener", "Already processed message " + announcement.Message +
" to " + announcement.FolderIdentifier + " from " + Server);
}
}
private void ListenerAnnouncementReceivedDelegate (PryanetAnnouncement announcement)
{
string identifier = Identifier;
if (!announcement.FolderIdentifier.Equals (identifier))
return;
if (!announcement.Message.Equals (CurrentRevision)) {
while (this.is_syncing)
Thread.Sleep (100);
PryanetLogger.LogInfo (Name, "Syncing due to announcement");
SyncDownBase ();
}
}
protected override void AnnounceInternal(PryanetAnnouncement announcement)
{
string to_send = "announce " + announcement.FolderIdentifier + " " + announcement.Message + "\n";
try {
if (this.socket != null)
this.socket.Send (Encoding.UTF8.GetBytes (to_send));
this.last_ping = DateTime.Now;
} catch (Exception e) {
this.is_connected = false;
this.is_connecting = false;
OnDisconnected (e.Message);
}
}
protected abstract void AnnounceInternal (PryanetAnnouncement announcent);
private void AddRecentAnnouncement (PryanetAnnouncement announcement)
{
List<PryanetAnnouncement> recent_announcements =
GetRecentAnnouncements (announcement.FolderIdentifier);
if (!IsRecentAnnouncement (announcement))
recent_announcements.Add (announcement);
if (recent_announcements.Count > this.max_recent_announcements)
recent_announcements.RemoveRange (0, recent_announcements.Count - this.max_recent_announcements);
}
private bool IsRecentAnnouncement (PryanetAnnouncement announcement)
{
if (!this.recent_announcements.ContainsKey (announcement.FolderIdentifier)) {
return false;
} else {
foreach (PryanetAnnouncement recent_announcement in GetRecentAnnouncements (announcement.FolderIdentifier)) {
if (recent_announcement.Message.Equals (announcement.Message))
return true;
}
return false;
}
}
public void OnAnnouncement (PryanetAnnouncement announcement)
{
PryanetLogger.LogInfo ("Listener", "Got message " + announcement.Message + " from " +
announcement.FolderIdentifier + " on " + Server);
if (IsRecentAnnouncement (announcement))
return;
AddRecentAnnouncement (announcement);
AnnouncementReceived (announcement);
}
