xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
fold_left_1024.hpp	4d99525703 first commit	6 月之前
fold_left_256.hpp	4d99525703 first commit	6 月之前
fold_left_512.hpp	4d99525703 first commit	6 月之前
fold_right_1024.hpp	4d99525703 first commit	6 月之前
fold_right_256.hpp	4d99525703 first commit	6 月之前
fold_right_512.hpp	4d99525703 first commit	6 月之前