xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 달 전
..
chainbuf.hpp	4d99525703 first commit	6 달 전
direct_streambuf.hpp	4d99525703 first commit	6 달 전
indirect_streambuf.hpp	4d99525703 first commit	6 달 전
linked_streambuf.hpp	4d99525703 first commit	6 달 전