xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
dmc	4d99525703 first commit	6 月之前
limits	4d99525703 first commit	6 月之前
auto_rec.hpp	4d99525703 first commit	6 月之前
check.hpp	4d99525703 first commit	6 月之前
is_binary.hpp	4d99525703 first commit	6 月之前
is_nullary.hpp	4d99525703 first commit	6 月之前
is_unary.hpp	4d99525703 first commit	6 月之前
null.hpp	4d99525703 first commit	6 月之前
split.hpp	4d99525703 first commit	6 月之前