xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		vor 7 Monaten
..
cpp03	4d99525703 first commit	vor 7 Monaten
at_impl.hpp	4d99525703 first commit	vor 7 Monaten
at_key_impl.hpp	4d99525703 first commit	vor 7 Monaten
begin_impl.hpp	4d99525703 first commit	vor 7 Monaten
build_map.hpp	4d99525703 first commit	vor 7 Monaten
end_impl.hpp	4d99525703 first commit	vor 7 Monaten
map_impl.hpp	4d99525703 first commit	vor 7 Monaten
map_index.hpp	4d99525703 first commit	vor 7 Monaten
value_at_impl.hpp	4d99525703 first commit	vor 7 Monaten
value_at_key_impl.hpp	4d99525703 first commit	vor 7 Monaten