add lib used across registrars

Author: marshallstone

pkg/registrars/lib/registrars.go

@@ -0,0 +1,22 @@
+package lib
+
+import (
+	"context"
+	"errors"
+	"time"
+)
+
+// registrars.go provides functionality used across different registrars
+
+var (
+	ErrRegFailed = errors.New("registration failed")
+)
+
+func SleepWithContext(ctx context.Context, duration time.Duration) {
+	timer := time.NewTimer(duration)
+	defer timer.Stop()
+	select {
+	case <-timer.C:
+	case <-ctx.Done():
+	}
+}