module Rack::Promises
Constants
- VERSION
Public Instance Methods
call(env)
click to toggle source
# File lib/rack/promises.rb, line 3 def call(env) raise NoPromiseCallError unless defined?(pcall) result = pcall(env) if result.is_a?(EventMachine::Q::Promise) result.then do |return_value| env['async.callback'].call(return_value) end throw :async end return result end