public void SubscriptionUpdateReceived(UserModel userModel, string update)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(update);
XmlNamespaceManager nsMgr = new XmlNamespaceManager(doc.NameTable);
nsMgr.AddNamespace("atom", "http://www.w3.org/2005/Atom");
var extractor = new XPathValueExtractorService(doc, nsMgr, _loggingService);
string feedUpdated = extractor.TryGetValue("//atom:feed/atom:updated/text()");
string entryPublished = extractor.TryGetValue("//atom:feed/atom:entry/atom:published/text()");
string entryId = extractor.TryGetValue("//atom:feed/atom:entry/atom:id/text()");
string entryTitle = extractor.TryGetValue("//atom:feed/atom:entry/atom:title/text()");
string entryContent = extractor.TryGetValue("//atom:feed/atom:entry/atom:content/text()");
entryContent = Regex.Replace(entryContent, @"((<[\s\/]*script\b[^>]*>)([^>]*)(<\/script>))", "", RegexOptions.IgnoreCase | RegexOptions.Multiline);
if (entryContent.Length > 25000)
{
entryContent = entryContent.Substring(0, Config.TrimEntryContentLength);
_loggingService.Warn("Trimming message content for \"" + entryTitle + "\" due to large content size");
}
string entryAuthors = extractor.TryGetList("//atom:feed/atom:entry/atom:author/atom:name/text()");
string entryLinkAlt = extractor.TryGetValue("//atom:feed/atom:entry/atom:link[@rel='alternate']/@href");
string entryLinkReplies = extractor.TryGetValue("//atom:feed/atom:entry/atom:link[@rel='replies']/@href");
var publishMessage = new PublishMessage(userModel.PushTopic);
publishMessage.Values.Add("feedUpdated", feedUpdated);
publishMessage.Values.Add("entryPublished", entryPublished);
publishMessage.Values.Add("entryId", entryId);
publishMessage.Values.Add("entryTitle", entryTitle);
publishMessage.Values.Add("entryContent", entryContent);
publishMessage.Values.Add("entryAuthors", entryAuthors);
publishMessage.Values.Add("entryLinkAlternate", entryLinkAlt);
publishMessage.Values.Add("entryLinkReplies", entryLinkReplies);
_queueWriter.Write(publishMessage);
}
public void Write(String message)
{
_writer.Write(message);
}