xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
char.hpp	4d99525703 first commit	6 月之前
config.hpp	4d99525703 first commit	6 月之前
has_member.hpp	4d99525703 first commit	6 月之前
is_callable.hpp	4d99525703 first commit	6 月之前
is_fun.hpp	4d99525703 first commit	6 月之前
is_string.hpp	4d99525703 first commit	6 月之前
range.hpp	4d99525703 first commit	6 月之前