private static XmlDocument GetXmlRequest(SiteUrl itemUrl, Uri uri)
{
using (MemoryStream ms = new MemoryStream())
{
using (XmlTextWriter writer = new XmlTextWriter(ms, Encoding.ASCII))
{
writer.WriteStartDocument(true);
writer.WriteStartElement("methodCall");
writer.WriteElementString("methodName", "pingback.ping");
writer.WriteStartElement("params");
writer.WriteStartElement("param");
writer.WriteStartElement("value");
writer.WriteElementString("string", itemUrl.ToString());
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteStartElement("param");
writer.WriteStartElement("value");
writer.WriteElementString("string", uri.ToString());
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndElement();
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(ms);
return(xmlDocument);
}
}
}
public static async Task <bool> Notify(ItemDto item, Uri uri)
{
BlogConfigurationDto configuration = configurationService.GetConfiguration();
using (HttpClient client = new HttpClient())
{
string content = await client.GetStringAsync(uri);
Uri trackbackUrl = GetTrackBackUrlFromPage(content);
if (trackbackUrl != null)
{
SiteUrl itemUrl = item is PostDto
? urlBuilder.Post.Permalink(item)
: urlBuilder.Page.Permalink(item);
Dictionary <string, string> form = new Dictionary <string, string>
{
{ "title", item.Title },
{ "url", itemUrl.ToString() },
{ "excerpt", item.Excerpt },
{ "blog_name", configuration.Name }
};
try
{
await client.PostAsync(trackbackUrl.ToString(), new FormUrlEncodedContent(form));
return(true);
}
catch (Exception ex)
{
logger.WarnFormat("Unable to send trackback to '{0}'", ex, uri);
}
return(false);
}
return(false);
}
}
