xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		vor 9 Monaten
..
detail	4d99525703 first commit	vor 9 Monaten
assert.hpp	4d99525703 first commit	vor 9 Monaten
requires.hpp	4d99525703 first commit	vor 9 Monaten
usage.hpp	4d99525703 first commit	vor 9 Monaten