public FeedItem(FeedItem feedItem) { this.authors = feedItem.authors; this.categories = feedItem.categories; this.commentsUri = feedItem.commentsUri; this.content = feedItem.content; this.contentType = feedItem.contentType; this.contributors = feedItem.contributors; this.copyright = feedItem.copyright; this.enclosures = feedItem.enclosures; this.guid = feedItem.guid; this.moduleItems = feedItem.moduleItems; this.published = feedItem.published; this.source = feedItem.source; this.summary = feedItem.summary; this.summaryType = feedItem.summaryType; this.title = feedItem.title; this.updated = feedItem.updated; this.webUris = feedItem.webUris; }
private void readEntry(XmlReader subReader) { subReader.MoveToContent(); FeedItem feedItem = new FeedItem(); while (subReader.Read()) { if (subReader.NodeType == XmlNodeType.Element) { switch (subReader.Name) { case "title": subReader.MoveToContent(); feedItem.Title = subReader.ReadString(); break; case "id": subReader.MoveToContent(); FeedGuid guid = new FeedGuid(subReader.ReadString()); if(!Uri.IsWellFormedUriString(guid.Id, UriKind.Absolute)) guid.PermaLink = false; feedItem.Guid = guid; break; case "content": bool contentRead = false; while (subReader.MoveToNextAttribute()) { if (subReader.Name == "type") { if (subReader.Value == "xhtml") { subReader.MoveToContent(); feedItem.Content = subReader.ReadInnerXml(); feedItem.ContentType = TextType.Xhtml; contentRead = true; } else if (subReader.Value == "html") { feedItem.ContentType = TextType.Html; } } } if (!contentRead) { subReader.MoveToContent(); feedItem.Content = subReader.ReadString(); } break; case "summary": bool summaryRead = false; while (subReader.MoveToNextAttribute()) { if (subReader.Name == "type") { if (subReader.Value == "xhtml") { subReader.MoveToContent(); feedItem.Summary = subReader.ReadInnerXml(); feedItem.SummaryType = TextType.Xhtml; summaryRead = true; } else if (subReader.Value == "html") { feedItem.SummaryType = TextType.Html; } } } if (!summaryRead) { subReader.MoveToContent(); feedItem.Summary = subReader.ReadString(); } break; case "modified": case "updated": subReader.MoveToContent(); feedItem.Updated = DTHelper.ParseDateTime(subReader.ReadString()); break; case "published": case "created": subReader.MoveToContent(); feedItem.Published = DTHelper.ParseDateTime(subReader.ReadString()); break; case "author": subReader.MoveToContent(); feedItem.Authors.Add(readPerson(subReader.ReadSubtree())); break; case "contributor": subReader.MoveToContent(); feedItem.Contributors.Add(readPerson(subReader.ReadSubtree())); break; case "rights": subReader.MoveToContent(); feedItem.Copyright = subReader.ReadString(); break; case "category": Category category = new Category(); while (subReader.MoveToNextAttribute()) { switch (subReader.Name) { case "term": category.Term = subReader.Value; break; case "scheme": category.Scheme = subReader.Value; break; case "label": category.Label = subReader.Value; break; } } feedItem.Categories.Add(category); break; case "link": Link link = new Link(); while (subReader.MoveToNextAttribute()) { switch (subReader.Name) { case "href": link.href = subReader.Value; break; case "hreflang": link.hreflang = subReader.Value; break; case "length": link.length = subReader.Value; break; case "rel": link.rel = subReader.Value; break; case "title": link.title = subReader.Value; break; case "type": link.type = subReader.Value; break; } } //In case someone formats a link as <link>href</link> //we can tolerate that as well. if (String.IsNullOrEmpty(link.href)) { subReader.MoveToContent(); link.href = subReader.ReadString(); } normalizeFeedItemLink(feedItem, link); break; default: if (readModules && subReader.Prefix != String.Empty) readModuleItem(subReader, feedItem); break; } } } Feed.Items.Add(feedItem); }
/// <summary>link elements -> normal structure on FeedItem</summary> private static void normalizeFeedItemLink(FeedItem feedItem, Link link) { switch (link.rel) { case "related": break; case "via": Source source = new Source(); source.Uri = link.href; source.Title = link.title; feedItem.Source = source; break; case "enclosure": int length = 0; Enclosure enclosure = new Enclosure(); enclosure.Uri = link.href; enclosure.Title = link.title; enclosure.Type = link.type; if (Int32.TryParse(link.length, out length)) enclosure.Length = length; feedItem.Enclosures.Add(enclosure); break; case "self": break; // No link on itself (?) case "": case "alternate": feedItem.WebUris.Add(new FeedUri(link.href, link.title)); break; } }
private void readItem(XmlReader subReader) { subReader.MoveToContent(); m_CurrentFeedItem = new FeedItem(); while (subReader.Read()) { if (subReader.NodeType == XmlNodeType.Element) { m_CurrentNode = subReader.Name; switch (m_CurrentNode) { case "title": subReader.MoveToContent(); m_CurrentFeedItem.Title = subReader.ReadString(); break; case "description": subReader.MoveToContent(); try { // One feed had a hex character / & that couldnt be read with XmlReader. m_CurrentFeedItem.Content = subReader.ReadString(); } catch(Exception ex) { System.Diagnostics.Debug.WriteLine("Error reading the description of a feed item. Ignored usually: "+ex.Message); } break; case "link": subReader.MoveToContent(); FeedUri uri = new FeedUri(subReader.ReadString()); m_CurrentFeedItem.WebUris.Add(uri); break; case "author": subReader.MoveToContent(); m_CurrentFeedItem.Authors.Add(readPerson(subReader.ReadString())); break; case "category": Category category = new Category(); while (subReader.MoveToNextAttribute()) { if (subReader.Name == "domain") category.Scheme = subReader.Value; } subReader.MoveToContent(); category.Label = category.Term = subReader.ReadString(); m_CurrentFeedItem.Categories.Add(category); break; case "comments": subReader.MoveToContent(); m_CurrentFeedItem.CommentsUri = subReader.ReadString(); break; case "enclosure": Enclosure enclosure = new Enclosure(); while (subReader.MoveToNextAttribute()) { switch (subReader.Name) { case "url": enclosure.Uri = subReader.Value; break; case "length": int length = 0; if (Int32.TryParse(subReader.Value, out length)) enclosure.Length = length; break; case "type": enclosure.Type = subReader.Value; break; } } m_CurrentFeedItem.Enclosures.Add(enclosure); break; case "guid": FeedGuid guid = new FeedGuid(); if (subReader.MoveToFirstAttribute()) { if (subReader.Name == "isPermaLink" && subReader.Value == "false") guid.PermaLink = false; } subReader.MoveToContent(); guid.Id = subReader.ReadString(); m_CurrentFeedItem.Guid = guid; break; case "pubDate": subReader.MoveToContent(); m_CurrentFeedItem.Published = DTHelper.ParseDateTime(subReader.ReadString()); break; case "source": Source source = new Source(); if (subReader.MoveToFirstAttribute()) { if (subReader.Name == "url") source.Uri = subReader.Value; } subReader.MoveToContent(); source.Title = subReader.ReadString(); m_CurrentFeedItem.Source = source; break; default: if (readModules && subReader.Prefix != String.Empty) readModuleItem(subReader, m_CurrentFeedItem); break; } } } Feed.Items.Add(m_CurrentFeedItem); }
private new void readModuleItem(XmlReader subReader, FeedItem feedItem) { IModuleItem moduleItem = feedItem.GetModuleItem(subReader.Prefix); if (moduleItem != null) { moduleItem.Parse(subReader.ReadSubtree()); } else { IModule module = Feed.GetModule(subReader.Prefix); if (module != null) { IModuleItem mi = module.CreateModuleItem(); if (mi != null) { mi.Parse(subReader.ReadSubtree()); feedItem.ModuleItems.Add(subReader.Prefix, mi); } } } }
private void readItem(XmlReader subReader) { subReader.MoveToContent(); FeedItem feedItem = new FeedItem(); while (subReader.Read()) { if (subReader.NodeType == XmlNodeType.Element) { switch (subReader.Name) { case "title": subReader.MoveToContent(); feedItem.Title = subReader.ReadString(); break; case "link": subReader.MoveToContent(); FeedUri uri = new FeedUri(subReader.ReadString()); feedItem.WebUris.Add(uri); break; case "description": subReader.MoveToContent(); try { // One feed had a hex character that couldnt be read with XmlReader. // TODO: Build a function TryReadString(XmlReader) for all string elements?... feedItem.Content = subReader.ReadString(); } catch { } break; default: if (readModules && subReader.Prefix != String.Empty) readModuleItem(subReader, feedItem); break; } } } Feed.Items.Add(feedItem); }