xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
data_extractor.hpp	4d99525703 first commit	6 月之前
get.hpp	4d99525703 first commit	6 月之前
get_pair_functor.hpp	4d99525703 first commit	6 月之前
is_tag_of_member_at.hpp	4d99525703 first commit	6 月之前
member_with_tag.hpp	4d99525703 first commit	6 月之前
opposite_tag.hpp	4d99525703 first commit	6 月之前
pair_by.hpp	4d99525703 first commit	6 月之前
pair_type_by.hpp	4d99525703 first commit	6 月之前
value_type_of.hpp	4d99525703 first commit	6 月之前