26 lines
408 B
Go
26 lines
408 B
Go
|
package common
|
||
|
|
|
||
|
|
import (
|
||
|
|
"net"
|
||
|
|
"net/netip"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
func CanConnectIPv6Addr(remoteAddr netip.AddrPort) bool {
|
||
|
|
dialer := net.Dialer{
|
||
|
|
Timeout: 1 * time.Second,
|
||
|
|
}
|
||
|
|
|
||
|
|
conn, err := dialer.Dial("tcp6", remoteAddr.String())
|
||
|
|
if err != nil {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
defer conn.Close()
|
||
|
|
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
|
||
|
|
func CanConnectIPv6() bool {
|
||
|
|
return CanConnectIPv6Addr(netip.MustParseAddrPort("[2001:4860:4860::8888]:80"))
|
||
|
|
}
|