/// <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);
}