added sync pubsubhubbub publisher client. we now should not longer require eventmachine, (in the server process, the websocket still requires it). this should also be in a job

app/models/jobs/http_post.rb

@@ -1,3 +1,8 @@
+#   Copyright (c) 2010, Diaspora Inc.  This file is
+#   licensed under the Affero General Public License version 3 or later.  See
+#   the COPYRIGHT file.
+
+
 module Jobs
   class HttpPost
     extend ResqueJobLogging

lib/postzord/dispatch.rb

@@ -45,7 +45,7 @@ class Postzord::Dispatch
 
   def deliver_to_hub
     Rails.logger.debug("event=post_to_service type=pubsub sender_handle=#{@sender.diaspora_handle}")
-    EventMachine::PubSubHubbub.new(AppConfig[:pubsub_server]).publish(@sender.public_url)
+    PubSubHubbub.new(AppConfig[:pubsub_server]).publish(@sender.public_url)
   end
 
   def deliver_to_services(url)

lib/pubsubhubbub.rb

@@ -0,0 +1,19 @@
+#   Copyright (c) 2010, Diaspora Inc.  This file is
+#   licensed under the Affero General Public License version 3 or later.  See
+#   the COPYRIGHT file.
+
+
+class PubSubHubbub
+
+  H = {"User-Agent" => "PubSubHubbub Ruby", "Content-Type" => "application/x-www-form-urlencoded"}
+
+  def initialize(hub, options={})
+      @headers = H.merge(options[:head]) if options[:head]
+      @hub = hub.kind_of?(URI) ? hub : URI::parse(hub)
+    end
+
+    def publish(feed)
+      RestClient.post @hub, :headers => H, 'hub.url' => feed, 'hub.mode' => 'publish'
+    end
+end
+