dispatcher

Documentation

Index

• Variables
• type Dispatcher
  • func InitDispatcher(c *config.Config) (*Dispatcher, error)
  • func (d *Dispatcher) ServeDNS(ctx context.Context, q *dns.Msg) (r *dns.Msg, err error)
  • func (d *Dispatcher) StartServer() error

Variables

var (
	// ErrUpstreamsFailed all upstreams are failed or not respond in time.
	ErrUpstreamsFailed = errors.New("all upstreams failed or not respond in time")
)

Types

type Dispatcher

type Dispatcher struct {
	// contains filtered or unexported fields
}

Dispatcher represents a dns query dispatcher

func InitDispatcher

func InitDispatcher(c *config.Config) (*Dispatcher, error)

InitDispatcher inits a dispatcher from configuration

func (*Dispatcher) ServeDNS

func (d *Dispatcher) ServeDNS(ctx context.Context, q *dns.Msg) (r *dns.Msg, err error)

ServeDNS sends q to upstreams and return first valid result.

func (*Dispatcher) StartServer

func (d *Dispatcher) StartServer() error

StartServer starts mos-chinadns. Will always return a non-nil err.