class XRI::ProxyResolver
Constants
- DEFAULT_PROXY
Public Class Methods
Source
# File lib/yadis/xrires.rb, line 14 def initialize(proxy_url=nil) if proxy_url @proxy_url = proxy_url else @proxy_url = DEFAULT_PROXY end @proxy_url += '/' unless @proxy_url.match('/$') end
Public Instance Methods
Source
# File lib/yadis/xrires.rb, line 42 def query(xri, service_types) # these can be query args or http headers, needn't be both. # headers = {'Accept' => 'application/xrds+xml;sep=true'} fetcher = NetHTTPFetcher.new services = service_types.collect { |service_type| url = self.query_url(xri, service_type) response = fetcher.get(url) raise XRIHTTPError, "Could not fetch #{xri}" if response.nil? xrds = XRDS.new(response[1].body) return xrds.services unless xrds.nil? } # TODO: # * If we do get hits for multiple service_types, we're almost # certainly going to have duplicated service entries and # broken priority ordering. services = services.inject([]) { |flatter, some_services| flatter.concat(some_services) unless some_services.nil? } end
Source
# File lib/yadis/xrires.rb, line 24 def query_url(xri, service_type=nil) # URI normal form has a leading xri://, but we need to strip # that off again for the QXRI. This is under discussion for # XRI Resolution WD 11. # qxri = XRI.to_uri_normal(xri)[6..-1] hxri = @proxy_url + qxri args = {'_xrd_r' => 'application/xrds+xml'} if service_type args['_xrd_t'] = service_type else # don't perform service endpoint selection args['_xrd_r'] += ';sep=false' end return XRI.append_args(hxri, args) end