# File lib/mechanize/http/auth_challenge.rb, line 35 def realm uri case scheme when 'Basic' then raise ArgumentError, "provide uri for Basic authentication" unless uri Mechanize::HTTP::AuthRealm.new scheme, uri + '/', self['realm'] when 'Digest' then Mechanize::HTTP::AuthRealm.new scheme, uri + '/', self['realm'] else raise Mechanize::Error, "unknown HTTP authentication scheme #{scheme}" end end