Prebuilt resolvers
val system : Resolver_lwt.t
Use the Unix system name resolver via getaddrinfo
and getservbyname
val static : (string, Conduit.endp) Stdlib.Hashtbl.t -> Resolver_lwt.t
static hosts
constructs a resolver that looks up any resolution requests from the static hosts
hashtable instead of using the system resolver.
Rewrite and service functions
val system_service : string -> Resolver_lwt.svc option Lwt.t
Perform service lookup using getservbyname
val static_service : string -> Resolver_lwt.svc option Lwt.t
Perform service lookup using the builtin Uri_services
module
val system_resolver : Resolver_lwt.rewrite_fn
Rewrite function that uses the system_service
and static_service
to resolve hosts
Debugging Hooks
val debug : bool Stdlib.ref
If debug
is true, the builtin resolvers will output their resolution responses via the debug_print
function. The default value of debug
is true if the CONDUIT_DEBUG
environment variable is set, and false otherwise.
val debug_print : ((string -> string -> string -> string -> unit, Stdlib.out_channel, unit) Stdlib.format -> string -> string -> string -> string -> unit) Stdlib.ref
debug_print
is called by the debug
functions to output the results of resolution. Defaults to Printf
.eprintf to go to the standard error.