xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
boundary_view	4d99525703 first commit	6 月之前
boundary_view.hpp	4d99525703 first commit	6 月之前
closed_clockwise_view.hpp	4d99525703 first commit	6 月之前
geometry_collection_view.hpp	4d99525703 first commit	6 月之前
indexed_point_view.hpp	4d99525703 first commit	6 月之前
random_access_view.hpp	4d99525703 first commit	6 月之前
two_dimensional_view.hpp	4d99525703 first commit	6 月之前