NewResolver takes an address and returns a new resolver.

NewResolverFromAddress takes a net.Addr and constructs a resolver.

NewResolverFromUnresolvedAddr takes a util.UnresolvedAddr and constructs a resolver.

SRV returns a slice of addresses from SRV record lookup.

TestingOverrideSRVLookupFn enables a test to temporarily override the SRV lookup function.

Resolver is an interface which provides an abstract factory for net.Addr addresses.