/**************************************************************
* GetResponseDocument
* Parse the response stream and cache it for reuse. Uses the
* HtmlAgilityPack library for the heavy lifting.
**************************************************************/
public static HtmlDocument GetResponseDocument(this HttpWebResponse r)
{
if (!documentCache.ContainsKey(r))
{
try
{
HtmlDocument doc = new HtmlDocument();
doc.Load(r.GetResponseStreamCopy());
//Always Cache
documentCache.Add(r, doc);
}
catch (Exception e)
{
throw new Exception("Unable to load HtmlDocument from Response Stream. " + e.Message);
}
}
return(documentCache[r]);
}