xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
context.hpp	4d99525703 first commit	6 月之前
functional.hpp	4d99525703 first commit	6 月之前
get.hpp	4d99525703 first commit	6 月之前
make_pair.hpp	4d99525703 first commit	6 月之前
make_tuple.hpp	4d99525703 first commit	6 月之前
placeholder.hpp	4d99525703 first commit	6 月之前
placeholders.hpp	4d99525703 first commit	6 月之前
result_of.hpp	4d99525703 first commit	6 月之前