xml - How would you go about making a Simple RSS Feed URL Detecter Action Extension in iOS 8 -


im trying make basic rss reader action extension detect rss feed url (xml based) webpage safari or other web browsers ios. cant figure out how program such thing i've got ui working , basic code ready plug data need can't figure out how parse , check xml based rss feed urls on webpages. can't find tutorial on subject , i'm writing in swift.

action extension looks this

enter image description here


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