diaspora/config/initializers/socket.rb
2010-06-23 01:26:00 -07:00

38 lines
No EOL
1,015 B
Ruby

require 'em-websocket'
require 'eventmachine'
module WebSocket
EM.next_tick {
EM.add_timer(0.1) do
@channel = EM::Channel.new
@view = ActionView::Base.new(ActionController::Base.view_paths, {})
class << @view
include ApplicationHelper
include Rails.application.routes.url_helpers
end
end
EventMachine::WebSocket.start(:host => "0.0.0.0", :port => 8080, :debug => true) do |ws|
ws.onopen {
sid = @channel.subscribe { |msg| ws.send msg }
ws.onmessage { |msg| @channel.push msg}
ws.onclose { @channel.unsubscribe(sid) }
}
end
}
def self.update_clients(object)
@channel.push(WebSocket.view_hash(object).to_json) if @channel
end
def self.view_hash(object)
{:class =>object.class.to_s.underscore.pluralize, :html => WebSocket.view_for(object)}
end
def self.view_for(object)
@view.render(:partial => @view.type_partial(object), :locals => {:post => object})
end
end