plugin/pkg/proxy/errors.go


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

package proxy

import (
	"errors"
)

var (
	// ErrNoHealthy means no healthy proxies left.
	ErrNoHealthy = errors.New("no healthy proxies")
	// ErrNoForward means no forwarder defined.
	ErrNoForward = errors.New("no forwarder defined")
	// ErrCachedClosed means cached connection was closed by peer.
	ErrCachedClosed = errors.New("cached connection was closed by peer")
)

// Options holds various Options that can be set.
type Options struct {
	// ForceTCP use TCP protocol for upstream DNS request. Has precedence over PreferUDP flag
	ForceTCP bool
	// PreferUDP use UDP protocol for upstream DNS request.
	PreferUDP bool
	// HCRecursionDesired sets recursion desired flag for Proxy healthcheck requests
	HCRecursionDesired bool
	// HCDomain sets domain for Proxy healthcheck requests
	HCDomain string
}