xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
all.hpp	4d99525703 first commit	6 月之前
demangle.hpp	4d99525703 first commit	6 月之前
function_traits.hpp	4d99525703 first commit	6 月之前
mp11.hpp	4d99525703 first commit	6 月之前
optional.hpp	4d99525703 first commit	6 月之前
print.hpp	4d99525703 first commit	6 月之前