parse real client IP

handler/http/handler.go

@@ -665,6 +665,11 @@ func (h *httpHandler) dial(ctx context.Context, network, addr string) (conn net.
 	conn, err = h.options.Router.Dial(ctxvalue.ContextWithBuffer(ctx, &buf), network, addr)
 	if ro := ctx_internal.RecorderObjectFromContext(ctx); ro != nil {
 		ro.Route = buf.String()
+
+		if conn != nil {
+			ro.Src = conn.LocalAddr().String()
+			ro.Dst = conn.RemoteAddr().String()
+		}
 	}
 
 	return

handler/http/metadata.go

@@ -49,9 +49,12 @@ type metadata struct {
 
 func (h *httpHandler) parseMetadata(md mdata.Metadata) error {
 	h.md.readTimeout = mdutil.GetDuration(md, "readTimeout")
-	if h.md.readTimeout <= 0 {
+	if h.md.readTimeout == 0 {
 		h.md.readTimeout = 15 * time.Second
 	}
+	if h.md.readTimeout < 0 {
+		h.md.readTimeout = 0
+	}
 
 	if m := mdutil.GetStringMapString(md, "http.header", "header"); len(m) > 0 {
 		hd := http.Header{}