val arg_parse :
  (Arg.key * Arg.spec * Arg.doc) list ->
  Arg.anon_fun -> Arg.usage_msg -> (string * string) list
val props_of_file : string -> (string * string) list
val run :
  ?props:(string * string) list ->
  ?config:Netcgi.config ->
  ?script_name:string ->
  ?allow:(Unix.sockaddr -> bool) ->
  ?output_type:Netcgi.output_type ->
  ?arg_store:Netcgi.arg_store ->
  ?exn_handler:Netcgi.exn_handler ->
  ?port:int -> (Netcgi.cgi -> unit) -> unit
val handle_request :
  ?script_name:string ->
  Netcgi.config ->
  Netcgi.output_type ->
  Netcgi.arg_store ->
  Netcgi.exn_handler ->
  (Netcgi.cgi -> unit) ->
  log:(string -> unit) option ->
  Unix.file_descr -> Netcgi.connection_directive