move limiting into foo

broker/ntgvision.go

@@ -2,7 +2,6 @@ package broker
 
 import (
 	"bytes"
-	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -110,8 +109,7 @@ func (ntg NTGVision) refreshAuth() error {
 		return err
 	}
 	setNTGHeaders(request)
-	authlimiter.Wait(context.Background())
-	resp, err := http.DefaultClient.Do(request)
+	resp, err := do(request)
 	if err != nil {
 		return err
 	}
@@ -140,9 +138,7 @@ func (ntg NTGVision) _search(states []config.State) (io.ReadCloser, error) {
 	if err != nil {
 		return nil, err
 	}
-	c := http.Client{Timeout: time.Minute}
-	limiter.Wait(context.Backgroud())
-	resp, err := c.Do(request)
+	resp, err := do(request)
 	if err != nil {
 		return nil, err
 	}