netutils

Documentation

Index

• Variables
• func ResolveNS(ctx context.Context, d netproxy.Dialer, dns netip.AddrPort, host string, ...) (records []string, err error)
• func ResolveNetip(ctx context.Context, d netproxy.Dialer, dns netip.AddrPort, host string, ...) (addrs []netip.Addr, err error)
• func SystemDns() (dns netip.AddrPort, err error)
• func TryUpdateSystemDns() (err error)
• func TryUpdateSystemDnsElapse(k time.Duration) (err error)
• type ContextDialer
  • func (d *ContextDialer) DialContext(ctx context.Context, network, addr string) (c net.Conn, err error)
• type Ip46
  • func ResolveIp46(ctx context.Context, dialer netproxy.Dialer, dns netip.AddrPort, host string, ...) (ipv46 *Ip46, err error)
• type URL
  • func (u *URL) Port() string

Variables

var (
	BadDnsAnsError = fmt.Errorf("bad dns answer")

	BootstrapDns = netip.MustParseAddrPort("208.67.222.222:5353")
)

Functions

func ResolveNS

func ResolveNS(ctx context.Context, d netproxy.Dialer, dns netip.AddrPort, host string, tcp bool) (records []string, err error)

func ResolveNetip

func ResolveNetip(ctx context.Context, d netproxy.Dialer, dns netip.AddrPort, host string, typ dnsmessage.Type, tcp bool) (addrs []netip.Addr, err error)

func SystemDns

func SystemDns() (dns netip.AddrPort, err error)

func TryUpdateSystemDns

func TryUpdateSystemDns() (err error)

func TryUpdateSystemDnsElapse

func TryUpdateSystemDnsElapse(k time.Duration) (err error)

TryUpdateSystemDnsElapse will update system DNS if duration has elapsed since the last TryUpdateSystemDns1s call.

Types

type ContextDialer

type ContextDialer struct {
	Dialer net.Dialer
}

func (*ContextDialer) DialContext

func (d *ContextDialer) DialContext(ctx context.Context, network, addr string) (c net.Conn, err error)

type Ip46

type Ip46 struct {
	Ip4 netip.Addr
	Ip6 netip.Addr
}

func ResolveIp46

func ResolveIp46(ctx context.Context, dialer netproxy.Dialer, dns netip.AddrPort, host string, tcp bool, race bool) (ipv46 *Ip46, err error)

type URL

type URL struct {
	*url.URL
}

func (*URL) Port

func (u *URL) Port() string