Move code to pkg

middlewares/accesslog/capture_response_writer.go

@@ -1,68 +0,0 @@
-package accesslog
-
-import (
-	"bufio"
-	"fmt"
-	"net"
-	"net/http"
-
-	"github.com/containous/traefik/old/middlewares"
-)
-
-var (
-	_ middlewares.Stateful = &captureResponseWriter{}
-)
-
-// captureResponseWriter is a wrapper of type http.ResponseWriter
-// that tracks request status and size
-type captureResponseWriter struct {
-	rw     http.ResponseWriter
-	status int
-	size   int64
-}
-
-func (crw *captureResponseWriter) Header() http.Header {
-	return crw.rw.Header()
-}
-
-func (crw *captureResponseWriter) Write(b []byte) (int, error) {
-	if crw.status == 0 {
-		crw.status = http.StatusOK
-	}
-	size, err := crw.rw.Write(b)
-	crw.size += int64(size)
-	return size, err
-}
-
-func (crw *captureResponseWriter) WriteHeader(s int) {
-	crw.rw.WriteHeader(s)
-	crw.status = s
-}
-
-func (crw *captureResponseWriter) Flush() {
-	if f, ok := crw.rw.(http.Flusher); ok {
-		f.Flush()
-	}
-}
-
-func (crw *captureResponseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
-	if h, ok := crw.rw.(http.Hijacker); ok {
-		return h.Hijack()
-	}
-	return nil, nil, fmt.Errorf("not a hijacker: %T", crw.rw)
-}
-
-func (crw *captureResponseWriter) CloseNotify() <-chan bool {
-	if c, ok := crw.rw.(http.CloseNotifier); ok {
-		return c.CloseNotify()
-	}
-	return nil
-}
-
-func (crw *captureResponseWriter) Status() int {
-	return crw.status
-}
-
-func (crw *captureResponseWriter) Size() int64 {
-	return crw.size
-}