Begins asynchronously performing a DNS SRV lookup for the given service
and protocol
in the given domain
, and eventually calls callback
, which must call lookup_service_async.end to get the final
result.
See lookup_service for more details.
this |
a Resolver |
service |
the service type to look up (eg, "ldap") |
protocol |
the networking protocol to use for |
domain |
the DNS domain to look up the service in |
cancellable |
a Cancellable, or null |
callback |
callback to call after resolution completes |
user_data |
data for |