public static void isNetworkConnected(NetworkUtil.OnNetworkConnectedDelegate OnNetworkConnected)
{
if (NetworkUtil.isLanNetworkConnected())
{
NetworkUtil.ping(OnNetworkConnected);
return;
}
OnNetworkConnected(false);
}
private static void pingThreadStart(object obj)
{
if (obj is NetworkUtil.OnNetworkConnectedDelegate)
{
NetworkUtil.OnNetworkConnectedDelegate OnNetworkConnected = (NetworkUtil.OnNetworkConnectedDelegate)obj;
try
{
if (new Ping().Send("www.baidu.com", 1000).Status == IPStatus.Success)
{
if (NetworkUtil.sContext != null && OnNetworkConnected != null)
{
if (NetworkUtil.sContext.InvokeRequired)
{
NetworkUtil.sContext.Invoke(OnNetworkConnected, new object[]
{
true
});
}
else
{
OnNetworkConnected(true);
}
}
return;
}
}
catch (Exception e)
{
NetworkUtil.log.Error("pingThreadStart = " + e.Message + "\r\n" + e.StackTrace);
}
if (NetworkUtil.sContext != null && OnNetworkConnected != null)
{
if (NetworkUtil.sContext.InvokeRequired)
{
NetworkUtil.sContext.Invoke(OnNetworkConnected, new object[]
{
false
});
return;
}
OnNetworkConnected(false);
}
}
}
private static void ping(NetworkUtil.OnNetworkConnectedDelegate OnNetworkConnected)
{
new Thread(new ParameterizedThreadStart(NetworkUtil.pingThreadStart)).Start(OnNetworkConnected);
}
