anchor.diff:  	     <<"multipart/mixed; boundary=", Boundary/binary>>,
   	     cowboy_req:set_resp_body_fun(StreamFun, Req3)),
       {true, Req4, State3}.
  -
  -log(Msg, Val) ->
  -    error_logger:info_msg(Msg ++ ": ~p~n", [Val]),
  -    Val.
   
   spawn_request_procs(MultiRequest, State) ->
       State#state{
  
positive.code: 					     Socket, Transport, State);
  		 {http, Pid, {error, Reason}} ->
  		     send_multipart_error(Pid, Reason, Socket, Transport, State);
  		 {'DOWN', _Ref, process, Pid, normal} ->
  		     % process normal exit, just continue
  		     {continue, State};
  		 {'DOWN', _Ref, process, Pid, Reason} ->
  
negative.code: 
  content_types_accepted(Req, State) ->
      {[
       {<<"application/protobuf+vnd.simplox.multirequest">>, multirequest_parser}
      ], Req, State}.
  
  
  