xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
basic_chset.hpp	4d99525703 first commit	6 月之前
range.hpp	4d99525703 first commit	6 月之前
range_functions.hpp	4d99525703 first commit	6 月之前
range_run.hpp	4d99525703 first commit	6 月之前
range_run_impl.hpp	4d99525703 first commit	6 月之前