added SpoolProc class in uwsgidsl.rb

uwsgidsl.rb

@@ -14,6 +14,7 @@ end
 
 $postfork_chain = []
 $mulefunc_list = []
+$spoolfunc_list = []
 
 module UWSGI
   module_function
@@ -21,6 +22,11 @@ module UWSGI
     $postfork_chain.each {|func| func.call }
   end
 
+  module_function
+  def spooler(args)
+    $spoolfunc_list[args['ud_spool_func'].to_i].call(args)
+  end
+
   module_function
   def mule_msg_hook(message)
     service = Marshal.load(message)
@@ -62,6 +68,18 @@ def postfork(&block)
   $postfork_chain << block
 end
 
+class SpoolProc < Proc
+  def initialize(&block)
+    @block = block
+    @id = (($spoolfunc_list << block).length-1).to_s
+  end
+
+  def call(args)
+    args['ud_spool_func'] = @id
+    UWSGI::send_to_spooler(args)
+  end
+end
+
 def rpc(name, &block)
   if block.arity <= 0
     UWSGI.register_rpc(name, block, 0)