text: enum fix_server_mode {
  	FIX_SERVER_SCRIPT,
  	FIX_SERVER_SESSION,
  };
  
  struct fix_server_arg {
  	const char *script;
  };
  
  struct fix_server_function {
  	int (*fix_session_accept)(struct fix_session_cfg *cfg, struct fix_server_arg *arg);
  	enum fix_server_mode mode;
  };
  
  static int fix_server_script(struct fix_session_cfg *cfg, struct fix_server_arg *arg);
  static int fix_server_session(struct fix_session_cfg *cfg, struct fix_server_arg *arg);
  