diff options
Diffstat (limited to 'middleware/errors/errors.go')
| -rw-r--r-- | middleware/errors/errors.go | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/middleware/errors/errors.go b/middleware/errors/errors.go index 6f490ea74..afaa8cf4d 100644 --- a/middleware/errors/errors.go +++ b/middleware/errors/errors.go @@ -15,15 +15,16 @@ import ( "golang.org/x/net/context" ) -// ErrorHandler handles DNS errors (and errors from other middleware). -type ErrorHandler struct { +// errorHandler handles DNS errors (and errors from other middleware). +type errorHandler struct { Next middleware.Handler LogFile string Log *log.Logger Debug bool // if true, errors are written out to client rather than to a log } -func (h ErrorHandler) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) { +// ServeDNS implements the middleware.Handler interface. +func (h errorHandler) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) { defer h.recovery(ctx, w, r) rcode, err := h.Next.ServeDNS(ctx, w, r) @@ -47,7 +48,7 @@ func (h ErrorHandler) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns return rcode, err } -func (h ErrorHandler) recovery(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) { +func (h errorHandler) recovery(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) { rec := recover() if rec == nil { return |