xhj/embeded-gateway: 网关代码

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