lib/link_thumbnailer/fetcher.rb in link_thumbnailer-1.0.2 vs lib/link_thumbnailer/fetcher.rb in link_thumbnailer-1.0.3

@@ -2,21 +2,23 @@
 
 module LinkThumbnailer
 
   class Fetcher
 
+    attr_accessor :url
+
     def fetch(url, redirect_count = 0)
       if redirect_count > LinkThumbnailer.configuration.redirect_limit
         raise ArgumentError,
           "too many redirects (#{redirect_count})"
       end
 
-      uri = url.is_a?(URI) ? url : URI(url)
+      self.url = url.is_a?(URI) ? url : URI(url)
 
-      if uri.is_a?(URI::HTTP)
+      if self.url.is_a?(URI::HTTP)
         http = Net::HTTP::Persistent.new('linkthumbnailer')
         http.headers['User-Agent'] = 'linkthumbnailer'
-        resp = http.request(uri)
+        resp = http.request(self.url)
         case resp
           when Net::HTTPSuccess; resp.body
           when Net::HTTPRedirection; fetch(resp['location'], redirect_count + 1)
           else resp.error!
         end