xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
accept.hpp	4d99525703 first commit	6 月之前
close.hpp	4d99525703 first commit	6 月之前
error.hpp	4d99525703 first commit	6 月之前
error.ipp	4d99525703 first commit	6 月之前
handshake.hpp	4d99525703 first commit	6 月之前
ping.hpp	4d99525703 first commit	6 月之前
read.hpp	4d99525703 first commit	6 月之前
rfc6455.hpp	4d99525703 first commit	6 月之前
ssl.hpp	4d99525703 first commit	6 月之前
stream.hpp	4d99525703 first commit	6 月之前
stream_impl.hpp	4d99525703 first commit	6 月之前
teardown.hpp	4d99525703 first commit	6 月之前
write.hpp	4d99525703 first commit	6 月之前