request.rb in gems-1.2.0

- old
+ new

@@ -1,8 +1,9 @@
 require 'net/http'
 require 'rubygems'
 require 'open-uri'
+require 'gems/errors'
 
 module Gems
   module Request
     def delete(path, data = {}, content_type = 'application/x-www-form-urlencoded', request_host = host)
       request(:delete, path, data, content_type, request_host)
@@ -61,15 +62,20 @@
 
       '?' + URI.encode_www_form(hash)
     end
 
     def body_from_response(response, method, content_type)
-      if response.is_a?(Net::HTTPRedirection)
+      case response
+      when Net::HTTPRedirection
         uri = URI.parse(response['location'])
         host_with_scheme = [uri.scheme, uri.host].join('://')
         request(method, uri.request_uri, {}, content_type, host_with_scheme)
-      else
+      when Net::HTTPNotFound
+        raise Gems::NotFound.new(response.body)
+      when Net::HTTPSuccess
         response.body
+      else
+        raise Gems::GemError.new(response.body)
       end
     end
   end
 end