1 files changed, 0 insertions, 82 deletions
diff --git a/plugin/forward/proxy.go b/plugin/forward/proxy.go
deleted file mode 100644
index 6a4b5693e..000000000
--- a/plugin/forward/proxy.go
+++ /dev/null
@@ -1,82 +0,0 @@
-package forward
-
-import (
-	"crypto/tls"
-	"runtime"
-	"sync/atomic"
-	"time"
-
-	"github.com/coredns/coredns/plugin/pkg/up"
-)
-
-// Proxy defines an upstream host.
-type Proxy struct {
-	fails uint32
-	addr  string
-
-	transport *Transport
-
-	// health checking
-	probe  *up.Probe
-	health HealthChecker
-}
-
-// NewProxy returns a new proxy.
-func NewProxy(addr, trans string) *Proxy {
-	p := &Proxy{
-		addr:      addr,
-		fails:     0,
-		probe:     up.New(),
-		transport: newTransport(addr),
-	}
-	p.health = NewHealthChecker(trans, true, ".")
-	runtime.SetFinalizer(p, (*Proxy).finalizer)
-	return p
-}
-
-// SetTLSConfig sets the TLS config in the lower p.transport and in the healthchecking client.
-func (p *Proxy) SetTLSConfig(cfg *tls.Config) {
-	p.transport.SetTLSConfig(cfg)
-	p.health.SetTLSConfig(cfg)
-}
-
-// SetExpire sets the expire duration in the lower p.transport.
-func (p *Proxy) SetExpire(expire time.Duration) { p.transport.SetExpire(expire) }
-
-// Healthcheck kicks of a round of health checks for this proxy.
-func (p *Proxy) Healthcheck() {
-	if p.health == nil {
-		log.Warning("No healthchecker")
-		return
-	}
-
-	p.probe.Do(func() error {
-		return p.health.Check(p)
-	})
-}
-
-// Down returns true if this proxy is down, i.e. has *more* fails than maxfails.
-func (p *Proxy) Down(maxfails uint32) bool {
-	if maxfails == 0 {
-		return false
-	}
-
-	fails := atomic.LoadUint32(&p.fails)
-	return fails > maxfails
-}
-
-// close stops the health checking goroutine.
-func (p *Proxy) stop()      { p.probe.Stop() }
-func (p *Proxy) finalizer() { p.transport.Stop() }
-
-// start starts the proxy's healthchecking.
-func (p *Proxy) start(duration time.Duration) {
-	p.probe.Start(duration)
-	p.transport.Start()
-}
-
-const (
-	maxTimeout = 2 * time.Second
-)
-
-var hcInterval = 500 * time.Millisecond