net/http.socksUsernamePassword.Username (field)

6 uses

	golang.org/x/net/internal/socks
		socks.go#L281: 	Username string
		socks.go#L292: 		if len(up.Username) == 0 || len(up.Username) > 255 || len(up.Password) > 255 {
		socks.go#L296: 		b = append(b, byte(len(up.Username)))
		socks.go#L297: 		b = append(b, up.Username...)

	golang.org/x/net/proxy
		socks5.go#L32: 			Username: auth.User,