xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
detail	4d99525703 first commit	6 月之前
alt_sstream.hpp	4d99525703 first commit	6 月之前
alt_sstream_impl.hpp	4d99525703 first commit	6 月之前
exceptions.hpp	4d99525703 first commit	6 月之前
feed_args.hpp	4d99525703 first commit	6 月之前
format_class.hpp	4d99525703 first commit	6 月之前
format_fwd.hpp	4d99525703 first commit	6 月之前
format_implementation.hpp	4d99525703 first commit	6 月之前
free_funcs.hpp	4d99525703 first commit	6 月之前
group.hpp	4d99525703 first commit	6 月之前
internals.hpp	4d99525703 first commit	6 月之前
internals_fwd.hpp	4d99525703 first commit	6 月之前
parsing.hpp	4d99525703 first commit	6 月之前