message: Remove useless struct properties.
diff: @@ -27,7 +27,6 @@ using namespace swoole;
  typedef struct
  {
  - zval _object;
  zval _request_body;
  zval _request_upload_files;
  zval _download_file;
  @@ -38,10 +37,8 @@ typedef struct
  zval *request_upload_files;
  zval *download_file;
  off_t download_offset;
  - const char *request_method;
  uint8_t error_flag;
  - uint8_t shutdown;
  Socket *socket;
  bool ssl;
  