package web import ( "io" "net/http" "github.com/sirupsen/logrus" ) var IsSupportIPv6 = func() bool { resp, err := http.Get("http://v6.ipv6-test.com/json/widgetdata.php?callback=?") if err != nil { logrus.Infoln("[web] 本机不支持ipv6") return false } _, _ = io.ReadAll(resp.Body) _ = resp.Body.Close() logrus.Infoln("[web] 本机支持ipv6") return true }()