优化结构

internal/server/middleware/capture.go

@@ -15,6 +15,7 @@ const (
 	ctxReqBodyKey       = "kra_req_body"
 	ctxRespBufferKey    = "kra_resp_buffer"
 	ctxRespTruncatedKey = "kra_resp_truncated"
+	ctxRespTextKey      = "kra_resp_text"
 )
 
 type captureWriter struct {
@@ -37,6 +38,8 @@ func (w *captureWriter) Write(data []byte) (int, error) {
 		} else {
 			_, _ = w.body.Write(data)
 		}
+	} else if len(data) > 0 {
+		w.truncated = true
 	}
 	return w.ResponseWriter.Write(data)
 }