private IEnumerator ConnectionCheckRoutine()
{
while (true)
{
yield return(new WaitForSeconds(CONN_CHECK_INTERVAL));
// Check to see if the network status has changed.
var currentStatus = Application.internetReachability;
if (_networkStatus != currentStatus)
{
Debug.Log($"Network status changed to: {currentStatus.ToString()}");
_networkStatus = currentStatus;
NetworkStatusChanged?.Invoke(_networkStatus);
}
// if a network is reachable, check to see if it is connected to the net.
if (_networkStatus != NetworkReachability.NotReachable)
{
UnityWebRequest wr = new UnityWebRequest("http://www.google.com");
yield return(wr.SendWebRequest());
if (string.IsNullOrEmpty(wr.error))
{
_hasInternetConnection = true;
}
else
{
Debug.Log($"Internet Unreachable: {wr.error}");
_hasInternetConnection = false;
}
}
else
{
Debug.Log($"Internet Unreachable: {_networkStatus.ToString()}");
_hasInternetConnection = false;
}
UpdateStatusText();
}
}
private void NetWorkChange(NetworkReachability preNetWorkStatus, NetworkReachability internetReachability)
{
registerText.text = "网络状态变化时触发===》" + internetReachability.ToString();
}
