socks-server ============ this is a socks server example. run it go run server.go test it curl --socks4 127.0.0.1:1080 http://www.google.com/ curl --socks4a 127.0.0.1:1080 http://www.google.com/ curl --socks5 127.0.0.1:1080 http://www.google.com/ curl --socks5-hostname 127.0.0.1:1080 http://www.google.com/