Enum resolv::ResolverOption

#[repr(u32)]pub enum ResolverOption {
    Init,
    Debug,
    UseVC,
    IgnTc,
    Recurse,
    DefNames,
    StayOpen,
    DNSrch,
    NoAliases,
    Rotate,
    UseEDNS0,
    SngLkup,
    SngLkupReop,
    UseDNSSEC,
    NoTLDQuery,
    NoReload,
    TrustAD,
    Default,
}

Options for the Resolver

Variants

Init

address initialized

Debug

print debug messages

UseVC

use virtual circuit

IgnTc

ignore truncation errors

Recurse

recursion desired

DefNames

use default domain name

StayOpen

Keep TCP socket open

DNSrch

search up local domain tree

NoAliases

shuts off HOSTALIASES feature

Rotate

rotate ns list after each query

UseEDNS0

Use EDNS0.

SngLkup

one outstanding request at a time

SngLkupReop

one outstanding request at a time, but open new socket for each request

UseDNSSEC

use DNSSEC using OK bit in OPT

NoTLDQuery

Do not look up unqualified name as a TLD.

NoReload

No automatic configuration reload (since glibc 2.26; invalid in prior versions)

TrustAD

Request AD bit, keep it in responses (since glibc 2.31; invalid in prior version)

Default

Default values

Trait Implementations

impl Clone for ResolverOption

fn clone(&self) -> ResolverOption

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for ResolverOption

impl Debug for ResolverOption

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialEq<ResolverOption> for ResolverOption

fn eq(&self, other: &ResolverOption) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl StructuralPartialEq for ResolverOption