/// <summary>
/// Initializes the supplied <see cref="RssEnclosure"/> using the specified <see cref="XPathNavigator"/> and <see cref="XmlNamespaceManager"/>.
/// </summary>
/// <param name="enclosure">The <see cref="RssEnclosure"/> to be filled.</param>
/// <param name="navigator">The <see cref="XPathNavigator"/> used to navigate the enclosure XML data.</param>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> used to resolve XML namespace prefixes.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> object used to configure the load operation.</param>
/// <exception cref="ArgumentNullException">The <paramref name="enclosure"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="navigator"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="manager"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
private static void FillEnclosure(RssEnclosure enclosure, XPathNavigator navigator, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
Guard.ArgumentNotNull(enclosure, "enclosure");
Guard.ArgumentNotNull(navigator, "navigator");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
if (navigator.HasAttributes)
{
string urlAttribute = navigator.GetAttribute("url", String.Empty);
string lengthAttribute = navigator.GetAttribute("length", String.Empty);
string typeAttribute = navigator.GetAttribute("type", String.Empty);
Uri url;
if (Uri.TryCreate(urlAttribute, UriKind.RelativeOrAbsolute, out url))
{
enclosure.Url = url;
}
long length;
if (Int64.TryParse(lengthAttribute, NumberStyles.Integer, NumberFormatInfo.InvariantInfo, out length))
{
enclosure.Length = length;
}
if (!String.IsNullOrEmpty(typeAttribute))
{
enclosure.ContentType = typeAttribute;
}
}
SyndicationExtensionAdapter adapter = new SyndicationExtensionAdapter(navigator, settings);
adapter.Fill(enclosure);
}
/// <summary>Creates an instance from a RSS Enclosure.</summary>
/// <param name="enclosure">RSS Enclosure.</param>
/// <returns>Attachment Information.</returns>
public static InfoAttach Create(RssEnclosure enclosure)
{
InfoAttach attach = new InfoAttach();
attach._type = enclosure.Type;
attach._url = enclosure.Url.AbsoluteUri;
attach._length = enclosure.Length;
attach._id = enclosure.Id;
attach._name = enclosure.Name;
attach._title = enclosure.Title;
attach._timestamp = enclosure.Timestamp;
attach._digestMd5 = enclosure.DigestMd5;
return(attach);
}
/// <summary>
/// Closes connection to file.
/// </summary>
/// <remarks>
/// This method also releases any resources held while reading.
/// </remarks>
public void Close()
{
this.textInput = null;
this.image = null;
this.cloud = null;
this.channel = null;
this.source = null;
this.enclosure = null;
this.category = null;
this.item = null;
if (this.reader != null)
{
this.reader.Close();
this.reader = null;
}
this.elementText = null;
this.xmlNodeStack = null;
}
public static List <IVideoInfo> GetMediaFromFeed(string url)
{
RssFeed feed = new RssFeed();
using (XmlReader reader = XmlReader.Create(url)) {
feed.Load(reader);
}
List <IVideoInfo> media = new List <IVideoInfo>();
foreach (RssItem item in feed.Channel.Items)
{
RssEnclosure enclosure = item.Enclosures.Where(x => x.ContentType != null).FirstOrDefault();
if (enclosure == null)
{
continue;
}
var durationElement = item.FindExtension(x => x is Argotic.Extensions.Core.ITunesSyndicationExtension && ((Argotic.Extensions.Core.ITunesSyndicationExtension)x).Context.Duration != null);
TimeSpan duration = durationElement != null ? ((Argotic.Extensions.Core.ITunesSyndicationExtension)durationElement).Context.Duration : TimeSpan.Zero;
GenericVideoInfo info = new GenericVideoInfo {
Service = StreamService.RawUrl,
VideoTitle = item.Title,
VideoGame = item.Description,
VideoTimestamp = item.PublicationDate,
VideoType = VideoFileType.Unknown,
VideoRecordingState = RecordingState.Recorded,
Username = feed.Channel.Title,
VideoId = enclosure.Url.AbsoluteUri,
VideoLength = duration
};
media.Add(info);
}
return(media);
}
/// <summary>
/// Initializes the supplied <see cref="RssItem"/> using the specified <see cref="XPathNavigator"/> and <see cref="XmlNamespaceManager"/>.
/// </summary>
/// <param name="item">The <see cref="RssItem"/> to be filled.</param>
/// <param name="navigator">The <see cref="XPathNavigator"/> used to navigate the item XML data.</param>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> used to resolve XML namespace prefixes.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> object used to configure the load operation.</param>
/// <exception cref="ArgumentNullException">The <paramref name="item"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="navigator"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="manager"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
private static void FillItem(RssItem item, XPathNavigator navigator, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
Guard.ArgumentNotNull(item, "item");
Guard.ArgumentNotNull(navigator, "navigator");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
XPathNavigator titleNavigator = navigator.SelectSingleNode("title", manager);
XPathNavigator linkNavigator = navigator.SelectSingleNode("link", manager);
XPathNavigator descriptionNavigator = navigator.SelectSingleNode("description", manager);
XPathNavigator sourceNavigator = navigator.SelectSingleNode("source", manager);
XPathNodeIterator enclosureIterator = navigator.Select("enclosure", manager);
XPathNodeIterator categoryIterator = navigator.Select("category", manager);
if (titleNavigator != null)
{
item.Title = titleNavigator.Value;
}
if (descriptionNavigator != null)
{
item.Description = descriptionNavigator.Value;
}
if (linkNavigator != null)
{
Uri link;
if (Uri.TryCreate(linkNavigator.Value, UriKind.RelativeOrAbsolute, out link))
{
item.Link = link;
}
}
if (sourceNavigator != null)
{
item.Source = new RssSource();
if (sourceNavigator.HasAttributes)
{
string urlAttribute = sourceNavigator.GetAttribute("url", String.Empty);
Uri url;
if (Uri.TryCreate(urlAttribute, UriKind.RelativeOrAbsolute, out url))
{
item.Source.Url = url;
}
}
if (!String.IsNullOrEmpty(sourceNavigator.Value))
{
item.Source.Title = sourceNavigator.Value;
}
}
if (enclosureIterator != null && enclosureIterator.Count > 0)
{
while (enclosureIterator.MoveNext())
{
RssEnclosure enclosure = new RssEnclosure();
Rss092SyndicationResourceAdapter.FillEnclosure(enclosure, enclosureIterator.Current, manager, settings);
item.Enclosures.Add(enclosure);
}
}
if (categoryIterator != null && categoryIterator.Count > 0)
{
while (categoryIterator.MoveNext())
{
RssCategory category = new RssCategory();
Rss092SyndicationResourceAdapter.FillCategory(category, categoryIterator.Current, manager, settings);
item.Categories.Add(category);
}
}
SyndicationExtensionAdapter adapter = new SyndicationExtensionAdapter(navigator, settings);
adapter.Fill(item);
}
private void RenderRss()
{
Argotic.Syndication.RssFeed feed = new Argotic.Syndication.RssFeed();
RssChannel channel = new RssChannel();
channel.Generator = "mojoPortal Blog Module";
channel.Language = SiteUtils.GetDefaultCulture();
feed.Channel = channel;
if (module.ModuleTitle.Length > 0)
{
channel.Title = module.ModuleTitle;
}
else
{
channel.Title = "Blog"; // it will cause an error if this is left blank so we must populate it if the module title is an emty string.
}
// this became broken when we combined query string params, since pageid is not one of the params this always returns the home page url
// instead of the blog page url
//string pu = WebUtils.ResolveServerUrl(SiteUtils.GetCurrentPageUrl());
string pu = WebUtils.ResolveServerUrl(SiteUtils.GetPageUrl(pageSettings));
channel.Link = new System.Uri(pu);
channel.SelfLink = Request.Url;
if (config.ChannelDescription.Length > 0)
{
channel.Description = config.ChannelDescription;
}
if (config.Copyright.Length > 0)
{
channel.Copyright = config.Copyright;
}
channel.ManagingEditor = config.ManagingEditorEmail;
if (config.ManagingEditorName.Length > 0)
{
channel.ManagingEditor += " (" + config.ManagingEditorName + ")";
}
if (config.FeedTimeToLive > -1)
{
channel.TimeToLive = config.FeedTimeToLive;
}
// Create and add iTunes information to feed channel
ITunesSyndicationExtension channelExtension = new ITunesSyndicationExtension();
channelExtension.Context.Subtitle = config.ChannelDescription;
if (config.HasExplicitContent)
{
channelExtension.Context.ExplicitMaterial = ITunesExplicitMaterial.Yes;
}
else
{
channelExtension.Context.ExplicitMaterial = ITunesExplicitMaterial.No;
}
channelExtension.Context.Author = config.ManagingEditorEmail;
if (config.ManagingEditorName.Length > 0)
{
channelExtension.Context.Author += " (" + config.ManagingEditorName + ")";
}
channelExtension.Context.Summary = config.ChannelDescription;
channelExtension.Context.Owner = new ITunesOwner(config.ManagingEditorEmail, config.ManagingEditorName);
if (config.FeedLogoUrl.Length > 0)
{
try
{
channelExtension.Context.Image = new Uri(config.FeedLogoUrl);
}
catch (ArgumentNullException) { }
catch (UriFormatException) { }
}
if (config.FeedMainCategory.Length > 0)
{
ITunesCategory mainCat = new ITunesCategory(config.FeedMainCategory);
if (config.FeedSubCategory.Length > 0)
{
mainCat.Categories.Add(new ITunesCategory(config.FeedSubCategory));
}
channelExtension.Context.Categories.Add(mainCat);
}
feed.Channel.AddExtension(channelExtension);
DataSet dsBlogPosts = GetData();
DataTable posts = dsBlogPosts.Tables["Posts"];
foreach (DataRow dr in posts.Rows)
{
bool inFeed = Convert.ToBoolean(dr["IncludeInFeed"]);
if (!inFeed)
{
continue;
}
RssItem item = new RssItem();
int itemId = Convert.ToInt32(dr["ItemID"]);
string blogItemUrl = FormatBlogUrl(dr["ItemUrl"].ToString(), itemId);
item.Link = new Uri(Request.Url, blogItemUrl);
item.Guid = new RssGuid(blogItemUrl);
item.Title = dr["Heading"].ToString();
item.PublicationDate = Convert.ToDateTime(dr["StartDate"]);
bool showAuthor = Convert.ToBoolean(dr["ShowAuthorName"]);
if (showAuthor)
{
// techically this is supposed to be an email address
// but wouldn't that lead to a lot of spam?
string authorEmail = dr["Email"].ToString();
string authorName = dr["Name"].ToString();
if (BlogConfiguration.IncludeAuthorEmailInFeed)
{
item.Author = authorEmail + " (" + authorName + ")";
}
else
{
item.Author = authorName;
}
}
else if (config.ManagingEditorEmail.Length > 0)
{
item.Author = config.ManagingEditorEmail;
}
item.Comments = new Uri(blogItemUrl);
string signature = string.Empty;
if (config.AddSignature)
{
signature = "<br /><a href='" + blogItemUrl + "'>" + dr["Name"].ToString() + "</a>";
}
if ((config.AddCommentsLinkToFeed) && (config.AllowComments))
{
signature += " " + "<a href='" + blogItemUrl + "'>...</a>";
}
if (config.AddTweetThisToFeed)
{
signature += GenerateTweetThisLink(item.Title, blogItemUrl);
}
if (config.AddFacebookLikeToFeed)
{
signature += GenerateFacebookLikeButton(blogItemUrl);
}
string blogPost = SiteUtils.ChangeRelativeUrlsToFullyQualifiedUrls(navigationSiteRoot, imageSiteRoot, dr["Description"].ToString().RemoveCDataTags());
string staticMapLink = BuildStaticMapMarkup(dr);
if (staticMapLink.Length > 0)
{
// add a google static map
blogPost += staticMapLink;
}
if ((!config.UseExcerptInFeed) || (blogPost.Length <= config.ExcerptLength))
{
item.Description = blogPost + signature;
}
else
{
string excerpt = SiteUtils.ChangeRelativeUrlsToFullyQualifiedUrls(navigationSiteRoot, imageSiteRoot, dr["Abstract"].ToString().RemoveCDataTags());
if ((excerpt.Length > 0) && (excerpt != "<p> </p>"))
{
excerpt = excerpt
+ config.ExcerptSuffix
+ " <a href='"
+ blogItemUrl + "'>" + config.MoreLinkText + "</a><div class='excerptspacer'> </div>";
}
else
{
excerpt = UIHelper.CreateExcerpt(dr["Description"].ToString(), config.ExcerptLength, config.ExcerptSuffix)
+ " <a href='"
+ blogItemUrl + "'>" + config.MoreLinkText + "</a><div class='excerptspacer'> </div>";;
}
item.Description = excerpt;
}
// how to add media enclosures for podcasting
//http://www.podcast411.com/howto_1.html
//http://argotic.codeplex.com/wikipage?title=Generating%20an%20extended%20RSS%20feed
//http://techwhimsy.com/stream-mp3s-with-google-mp3-player
//Uri url = new Uri("http://media.libsyn.com/media/podcast411/411_060325.mp3");
//string type = "audio/mpeg";
//long length = 11779397;
string blogGuid = dr["BlogGuid"].ToString();
string whereClause = string.Format("ItemGuid = '{0}'", blogGuid);
if (!config.UseExcerptInFeed)
{
DataView dv = new DataView(dsBlogPosts.Tables["Attachments"], whereClause, "", DataViewRowState.CurrentRows);
foreach (DataRowView rowView in dv)
{
DataRow row = rowView.Row;
Uri mediaUrl = new Uri(WebUtils.ResolveServerUrl(attachmentBaseUrl + row["ServerFileName"].ToString()));
long contentLength = Convert.ToInt64(row["ContentLength"]);
string contentType = row["ContentType"].ToString();
RssEnclosure enclosure = new RssEnclosure(contentLength, contentType, mediaUrl);
item.Enclosures.Add(enclosure);
//http://argotic.codeplex.com/wikipage?title=Generating%20an%20extended%20RSS%20feed
ITunesSyndicationExtension itemExtension = new ITunesSyndicationExtension();
itemExtension.Context.Author = dr["Name"].ToString();
itemExtension.Context.Subtitle = dr["SubTitle"].ToString();
//itemExtension.Context.Summary = "The iTunes syndication extension properties that are used vary based on whether extending the channel or an item";
//itemExtension.Context.Duration = new TimeSpan(1, 2, 13);
//itemExtension.Context.Keywords.Add("Podcast");
//itemExtension.Context.Keywords.Add("iTunes");
whereClause = string.Format("ItemID = '{0}'", itemId);
DataView dvCat = new DataView(dsBlogPosts.Tables["Categories"], whereClause, "", DataViewRowState.CurrentRows);
foreach (DataRowView rView in dvCat)
{
DataRow r = rView.Row;
item.Categories.Add(new RssCategory(r["Category"].ToString()));
itemExtension.Context.Keywords.Add(r["Category"].ToString());
}
item.AddExtension(itemExtension);
}
}
channel.AddItem(item);
}
if ((config.FeedburnerFeedUrl.Length > 0) || (Request.Url.AbsolutePath.Contains("localhost")))
{
Response.Cache.SetExpires(DateTime.Now.AddMinutes(-30));
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.Cache.VaryByParams["r"] = true;
}
else
{
Response.Cache.SetExpires(DateTime.Now.AddMinutes(30));
Response.Cache.SetCacheability(HttpCacheability.Public);
}
Response.ContentType = "application/xml";
Encoding encoding = new UTF8Encoding();
Response.ContentEncoding = encoding;
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(Response.OutputStream, encoding))
{
xmlTextWriter.Formatting = Formatting.Indented;
//////////////////
// style for RSS Feed viewed in browsers
if (ConfigurationManager.AppSettings["RSSCSS"] != null)
{
string rssCss = ConfigurationManager.AppSettings["RSSCSS"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/css\" href=\"" + cssBaseUrl + rssCss + "\" ?>");
}
if (ConfigurationManager.AppSettings["RSSXsl"] != null)
{
string rssXsl = ConfigurationManager.AppSettings["RSSXsl"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/xsl\" href=\"" + cssBaseUrl + rssXsl + "\" ?>");
}
///////////////////////////
feed.Save(xmlTextWriter);
}
}
/// <summary>
/// Reads the next RssElement from the stream.
/// </summary>
/// <returns> An RSS Element </returns>
/// <exception cref="InvalidOperationException">RssReader has been closed, and can not be read.</exception>
/// <exception cref="System.IO.FileNotFoundException">RSS file not found.</exception>
/// <exception cref="System.Xml.XmlException">Invalid XML syntax in RSS file.</exception>
/// <exception cref="System.IO.EndOfStreamException">Unable to read an RssElement. Reached the end of the stream.</exception>
public RssElement Read()
{
bool readData = false;
RssElement rssElement = null;
int lineNumber = -1;
int linePosition = -1;
if (this.reader == null)
{
throw new InvalidOperationException("RssReader has been closed, and can not be read.");
}
do
{
bool pushElement = true;
try
{
readData = this.reader.Read();
}
catch (EndOfStreamException e)
{
throw new EndOfStreamException("Unable to read an RssElement. Reached the end of the stream.", e);
}
catch (XmlException e)
{
if (lineNumber != -1 || linePosition != -1)
{
if (this.reader.LineNumber == lineNumber && this.reader.LinePosition == linePosition)
{
throw this.exceptions.LastException;
}
}
lineNumber = this.reader.LineNumber;
linePosition = this.reader.LinePosition;
this.exceptions.Add(e); // just add to list of exceptions and continue :)
}
if (readData)
{
string readerName = this.reader.Name.ToLower();
switch (this.reader.NodeType)
{
case XmlNodeType.Element:
{
//if (reader.IsEmptyElement)
// break;
// doesnt take empty elements into account :/
this.elementText = new StringBuilder();
switch (readerName)
{
case "item":
// is this the end of the channel element? (absence of </channel> before <item>)
if (!this.wroteChannel)
{
this.wroteChannel = true;
rssElement = this.channel; // return RssChannel
readData = false;
}
this.item = new RssItem.RssItem(); // create new RssItem
this.channel.Items.Add(this.item);
break;
case "source":
this.source = new RssSource();
this.item.Source = this.source;
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
switch (this.reader.Name.ToLower())
{
case "url":
try
{
this.source.Url = new Uri(this.reader.Value);
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
}
}
break;
case "enclosure":
this.enclosure = new RssEnclosure();
this.item.Enclosure = this.enclosure;
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
switch (this.reader.Name.ToLower())
{
case "url":
try
{
this.enclosure.Url = new Uri(this.reader.Value);
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "length":
try
{
this.enclosure.Length = int.Parse(this.reader.Value);
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "type":
this.enclosure.Type = this.reader.Value;
break;
}
}
break;
case "guid":
this.guid = new RssGuid();
this.item.Guid = this.guid;
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
switch (this.reader.Name.ToLower())
{
case "ispermalink":
try
{
this.guid.PermaLink = bool.Parse(this.reader.Value);
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
}
}
break;
case "category":
this.category = new RssCategory();
if ((string)this.xmlNodeStack.Peek() == "channel")
{
this.channel.Categories.Add(this.category);
}
else
{
this.item.Categories.Add(this.category);
}
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
switch (this.reader.Name.ToLower())
{
case "url":
goto case "domain";
case "domain":
this.category.Domain = this.reader.Value;
break;
}
}
break;
case "channel":
this.channel = new RssChannel.RssChannel();
this.textInput = null;
this.image = null;
this.cloud = null;
this.source = null;
this.enclosure = null;
this.category = null;
this.item = null;
break;
case "image":
this.image = new RssImage();
this.channel.Image = this.image;
break;
case "textinput":
this.textInput = new RssTextInput();
this.channel.TextInput = this.textInput;
break;
case "cloud":
pushElement = false;
this.cloud = new RssCloud();
this.channel.Cloud = this.cloud;
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
switch (this.reader.Name.ToLower())
{
case "domain":
this.cloud.Domain = this.reader.Value;
break;
case "port":
try
{
this.cloud.Port = ushort.Parse(this.reader.Value);
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "path":
this.cloud.Path = this.reader.Value;
break;
case "registerprocedure":
this.cloud.RegisterProcedure = this.reader.Value;
break;
case "protocol":
switch (this.reader.Value.ToLower())
{
case "xml-rpc":
this.cloud.Protocol = RssCloudProtocol.XmlRpc;
break;
case "soap":
this.cloud.Protocol = RssCloudProtocol.Soap;
break;
case "http-post":
this.cloud.Protocol = RssCloudProtocol.HttpPost;
break;
default:
this.cloud.Protocol = RssCloudProtocol.Empty;
break;
}
break;
}
}
break;
case "rss":
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
if (this.reader.Name.ToLower() == "version")
{
switch (this.reader.Value)
{
case "0.91":
this.rssVersion = RssVersion.RSS091;
break;
case "0.92":
this.rssVersion = RssVersion.RSS092;
break;
case "2.0":
this.rssVersion = RssVersion.RSS20;
break;
default:
this.rssVersion = RssVersion.NotSupported;
break;
}
}
}
break;
case "rdf":
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
if (this.reader.Name.ToLower() == "version")
{
switch (this.reader.Value)
{
case "0.90":
this.rssVersion = RssVersion.RSS090;
break;
case "1.0":
this.rssVersion = RssVersion.RSS10;
break;
default:
this.rssVersion = RssVersion.NotSupported;
break;
}
}
}
break;
}
if (pushElement)
{
this.xmlNodeStack.Push(readerName);
}
break;
}
case XmlNodeType.EndElement:
{
if (this.xmlNodeStack.Count == 1)
{
break;
}
string childElementName = (string)this.xmlNodeStack.Pop();
string parentElementName = (string)this.xmlNodeStack.Peek();
switch (childElementName) // current element
{
// item classes
case "item":
rssElement = this.item;
readData = false;
break;
case "source":
this.source.Name = this.elementText.ToString();
rssElement = this.source;
readData = false;
break;
case "enclosure":
rssElement = this.enclosure;
readData = false;
break;
case "guid":
this.guid.Name = this.elementText.ToString();
rssElement = this.guid;
readData = false;
break;
case "category": // parent is either item or channel
this.category.Name = this.elementText.ToString();
rssElement = this.category;
readData = false;
break;
// channel classes
case "channel":
if (this.wroteChannel)
{
this.wroteChannel = false;
}
else
{
this.wroteChannel = true;
rssElement = this.channel;
readData = false;
}
break;
case "textinput":
rssElement = this.textInput;
readData = false;
break;
case "image":
rssElement = this.image;
readData = false;
break;
case "cloud":
rssElement = this.cloud;
readData = false;
break;
}
switch (parentElementName) // parent element
{
case "item":
switch (childElementName)
{
case "title":
this.item.Title = this.elementText.ToString();
break;
case "link":
this.item.Link = new Uri(this.elementText.ToString());
break;
case "description":
this.item.Description = this.elementText.ToString();
break;
case "author":
this.item.Author = this.elementText.ToString();
break;
case "comments":
this.item.Comments = this.elementText.ToString();
break;
case "pubdate":
try
{
this.item.PubDate = DateTime.Parse(this.elementText.ToString());
}
catch (Exception e)
{
try
{
string tmp = this.elementText.ToString();
tmp = tmp.Substring(0, tmp.Length - 5);
tmp += "GMT";
this.item.PubDate = DateTime.Parse(tmp);
}
catch
{
this.exceptions.Add(e);
}
}
break;
}
break;
case "channel":
switch (childElementName)
{
case "title":
this.channel.Title = this.elementText.ToString();
break;
case "link":
try
{
this.channel.Link = new Uri(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "description":
this.channel.Description = this.elementText.ToString();
break;
case "language":
this.channel.Language = this.elementText.ToString();
break;
case "copyright":
this.channel.Copyright = this.elementText.ToString();
break;
case "managingeditor":
this.channel.ManagingEditor = this.elementText.ToString();
break;
case "webmaster":
this.channel.WebMaster = this.elementText.ToString();
break;
case "rating":
this.channel.Rating = this.elementText.ToString();
break;
case "pubdate":
try
{
this.channel.PubDate = DateTime.Parse(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "lastbuilddate":
try
{
this.channel.LastBuildDate =
DateTime.Parse(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "generator":
this.channel.Generator = this.elementText.ToString();
break;
case "docs":
this.channel.Docs = this.elementText.ToString();
break;
case "ttl":
try
{
this.channel.TimeToLive = int.Parse(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
}
break;
case "image":
switch (childElementName)
{
case "url":
try
{
this.image.Url = new Uri(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "title":
this.image.Title = this.elementText.ToString();
break;
case "link":
try
{
this.image.Link = new Uri(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "description":
this.image.Description = this.elementText.ToString();
break;
case "width":
try
{
this.image.Width = Byte.Parse(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "height":
try
{
this.image.Height = Byte.Parse(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
}
break;
case "textinput":
switch (childElementName)
{
case "title":
this.textInput.Title = this.elementText.ToString();
break;
case "description":
this.textInput.Description = this.elementText.ToString();
break;
case "name":
this.textInput.Name = this.elementText.ToString();
break;
case "link":
try
{
this.textInput.Link = new Uri(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
}
break;
case "skipdays":
if (childElementName == "day")
{
switch (this.elementText.ToString().ToLower())
{
case "monday":
this.channel.SkipDays[0] = true;
break;
case "tuesday":
this.channel.SkipDays[1] = true;
break;
case "wednesday":
this.channel.SkipDays[2] = true;
break;
case "thursday":
this.channel.SkipDays[3] = true;
break;
case "friday":
this.channel.SkipDays[4] = true;
break;
case "saturday":
this.channel.SkipDays[5] = true;
break;
case "sunday":
this.channel.SkipDays[6] = true;
break;
}
}
break;
case "skiphours":
if (childElementName == "hour")
{
this.channel.SkipHours[Byte.Parse(this.elementText.ToString().ToLower())] =
true;
}
break;
}
break;
}
case XmlNodeType.Text:
this.elementText.Append(this.reader.Value);
break;
case XmlNodeType.CDATA:
this.elementText.Append(this.reader.Value);
break;
}
}
} while (readData);
return(rssElement);
}
// Get basic data for Item
private void SetBasicItemData(AdvancedRssItem RssItemSource, RssItem RssItemDest)
{
//Title
if (RssItemSource.Title != null)
{
RssItemDest.Title = RssItemSource.Title;
}
//Author
if (RssItemSource.Author != "" && RssItemSource.Author != "")
{
RssItemDest.Author = RssItemSource.Author;
}
//Category
if (RssItemSource.Category != null)
{
foreach (String item in RssItemSource.Category)
{
RssItemDest.Categories.Add(new RssCategory(item));
}
}
//Content of the RSS
if (RssItemSource.Description != null)
{
RssItemDest.Description = RssItemSource.Description;
}
//Link of info
if (RssItemSource.Link != null && RssItemSource.Link != "")
{
try
{
RssItemDest.Link = new Uri(RssItemSource.Link);
}
catch
{
}
}
//Publiched date
if (RssItemSource.PubDate != null)
{
RssItemDest.PublicationDate = RssItemSource.PubDate;
}
//Enclosure (attachment)
if (RssItemSource.Enclosureurl != null && RssItemSource.Enclosureurl != "")
{
try
{
string enclosMimeType = "";
if (RssItemSource.Enclosuretype != null)
{
enclosMimeType = RssItemSource.Enclosuretype;
}
RssEnclosure newEnclosure = new RssEnclosure(RssItemSource.Enclosurelength, enclosMimeType,
new Uri(RssItemSource.Enclosureurl));
RssItemDest.Enclosures.Add(newEnclosure);
}
catch
{
}
}
//Comment info (number isn't a correct rss tag but maybe util)
if (RssItemSource.Commenturl != null && RssItemSource.Commenturl != "")
{
try
{
RssItemDest.Comments = new Uri(RssItemSource.Commenturl);
}
catch
{
}
}
}
