/// <summary>Makes all RssWatchers start watching each URL.</summary>
public void Start()
{
if (_status.Equals(Status.Activated))
{
return;
}
#if ZEPTAIR
Zeptair.Lib.Common.ConfParam zeptConf = TaskMain.Instance.ZeptConf(false);
bool hasValidZeptLicKey = TaskMain.Instance.HasValidZeptLicKey;
#endif
_mutex.WaitOne();
foreach (RssWatcher watcher in _watchers)
{
#if ZEPTAIR
if (watcher.TargetInfo.IsZeptDist &&
(!hasValidZeptLicKey || !zeptConf.AcceptCmd))
{
continue;
}
#endif
watcher.Start();
}
_mutex.ReleaseMutex();
_status = Status.Activated;
}
/// <summary>Restarts Zeptair Dist. watchers.</summary>
public void RestartZeptDist()
{
Zeptair.Lib.Common.ConfParam zeptConf = TaskMain.Instance.ZeptConf(false);
_mutex.WaitOne();
foreach (RssWatcher watcher in _watchers)
{
if (!watcher.TargetInfo.IsZeptDist)
{
continue;
}
watcher.Stop();
if (zeptConf.AcceptCmd)
{
watcher.Start();
}
}
_mutex.ReleaseMutex();
}
/// <summary>Does read the target URL.</summary>
/// <param name="state"></param>
public void DoRead(Object state)
{
_mutex.WaitOne();
if (!_activated)
{
_mutex.ReleaseMutex();
return;
}
Log.AddInfo(@"RssWatcher.DoRead() : " + this._targetInfo.Title);
string url = _targetInfo.Url;
#if ZEPTAIR
if (_targetInfo.IsZeptDist)
{
Zeptair.Lib.Common.ConfParam zeptConf = TaskMain.Instance.ZeptConf(false);
if (zeptConf.SpecifyAdminNames &&
zeptConf.AdminNames != null &&
zeptConf.AdminNames.Length > 0)
{
if (url.IndexOf('?') >= 0)
{
url += @"&";
}
else
{
url += @"?";
}
url += @"admins=" + zeptConf.AdminNames;
}
}
#endif
RssFeed feed = null;
try
{
ServicePointManager.ServerCertificateValidationCallback = ThetisCore.Lib.EasyTrustPolicy.CheckValidationResult;
HttpWebRequest webReq = (HttpWebRequest)WebRequest.Create(url);
if (_targetInfo.UserName != null && _targetInfo.UserName.Length > 0)
{
webReq.Credentials = new NetworkCredential(_targetInfo.UserName, _targetInfo.Password);
}
if (_lastFeed == null)
{
feed = RssFeed.Read(webReq);
}
else
{
feed = RssFeed.Read(webReq, _lastFeed);
}
_lastFeed = feed;
}
catch (WebException we)
{
Log.AddError(" " + we.Message + "\n" + we.StackTrace);
}
if (feed != null && !feed.Cached)
{
bool modified = false;
ArrayList postArray = new ArrayList();
if (_feedHistory == null)
{
_feedHistory = feed;
foreach (RssChannel channel in feed.Channels)
{
foreach (RssItem item in channel.Items)
{
postArray.Add(InfoItem.Create(item, channel.Title, _targetInfo));
}
}
modified = true;
}
else
{
foreach (RssChannel channel in feed.Channels)
{
int historyIdx = RssHelper.IndexOf(_feedHistory.Channels, channel);
if (historyIdx < 0)
{
_feedHistory.Channels.Add(channel);
foreach (RssItem item in channel.Items)
{
postArray.Add(InfoItem.Create(item, channel.Title, _targetInfo));
}
modified = true;
}
else
{
RssItemCollection historyItems = _feedHistory.Channels[historyIdx].Items;
foreach (RssItem item in channel.Items)
{
if (!RssHelper.Contains(historyItems, item))
{
historyItems.Add(item);
postArray.Add(InfoItem.Create(item, channel.Title, _targetInfo));
modified = true;
}
}
}
}
}
if (modified)
{
_feedHistory.LastModified = feed.LastModified;
_targetInfo.SaveFeedHistory(_feedHistory);
_manager.PostItems(postArray, _targetInfo);
postArray.Clear();
}
postArray = null;
}
_mutex.ReleaseMutex();
}
