/// <summary>
/// On update, update items.
/// </summary>
protected override void OnUpdate()
{
try
{
if (_feed == null)
{
_feed = RssFeed.Read(base.Address);
if (_feed.Channels.Count == 1)
{
// Some feeds have those symbols in their names.
_name = _feed.Channels[0].Title.Replace("\r", "").Replace("\n", "").Trim();
}
else
{
_name = _feed.Url.ToString();
}
List <string> names = new List <string>();
foreach (RssChannel channel in _feed.Channels)
{
names.Add(channel.Title);
}
foreach (string name in names)
{
if (ChannelsNames.Contains(name) == false)
{
EventSourceChannel channel = new EventSourceChannel(name, true);
channel.Initialize(this);
base.AddChannel(channel);
}
}
}
else
{
_feed = RssFeed.Read(_feed);
}
//OperationalStateEnum newState = OperationalStateEnum.Operational;
}
catch (WebException we)
{// Feed not found or some other problem.
SystemMonitor.OperationWarning("Failed to initialize feed [" + Address + ", " + we.Message + "]");
ChangeOperationalState(OperationalStateEnum.NotOperational);
}
catch (Exception ex)
{// RssFeed class launches IOExceptions too, so get safe here.
SystemMonitor.OperationWarning("Failed to initialize feed [" + Address + ", " + ex.Message + "]");
ChangeOperationalState(OperationalStateEnum.NotOperational);
}
DoUpdateItems();
//RaisePersistenceDataUpdatedEvent();
}
public override void OnUpdate()
{
OperationalStateEnum newState;
try
{
if (_feed == null)
{
_feed = RssFeed.Read(base.Address);
if (_feed.Channels.Count == 1)
{
// Some feeds have those symbols in their names.
_name = _feed.Channels[0].Title.Replace("\r", "").Replace("\n", "").Trim();
}
else
{
_name = _feed.Url.ToString();
}
List <string> names = new List <string>();
foreach (RssChannel channel in _feed.Channels)
{
names.Add(channel.Title);
}
foreach (string name in names)
{
if (ChannelsNames.Contains(name) == false)
{
base.AddChannel(name, true);
}
}
// Retrieve web site shortcut icon.
//if (_icon == null)
//{
// _icon = GeneralHelper.GetWebSiteShortcutIcon(new Uri(Address));
//}
}
else
{
_feed = RssFeed.Read(_feed);
}
newState = OperationalStateEnum.Operational;
}
catch (WebException we)
{// Feed not found or some other problem.
SystemMonitor.OperationWarning("Failed to initialize feed [" + Address + ", " + we.Message + "]");
newState = OperationalStateEnum.NotOperational;
}
catch (Exception ex)
{// RssFeed class launches IOExceptions too, so get safe here.
SystemMonitor.OperationWarning("Failed to initialize feed [" + Address + ", " + ex.Message + "]");
newState = OperationalStateEnum.NotOperational;
}
OperationalStateEnum oldState = _operationalState;
_operationalState = newState;
if (newState != _operationalState)
{
RaiseOperationalStatusChangedEvent(oldState);
}
UpdateItems();
RaisePersistenceDataUpdatedEvent();
}