void TimerCallback(object state)
{
if (Interlocked.CompareExchange(ref _isTimmerCallbacking, 1, 1) == 1)
{
return;
}
try
{
LogInfo("begin check online state.");
_onlineCheckBll.Check(checksSate =>
{
LogInfo("check online state, OnlineState:{0}.", checksSate);
switch (checksSate)
{
case OnlineCheckState.CannotConnectServer:
LogInfo("Cannot Connect Server!");
break;
case OnlineCheckState.InvalidOpt:
if (Global.ApplicationData.User != null)
{
_userBll.ReLogin(new LoginInfo
{
User = Global.ApplicationData.User,
UpdateInfo = Global.ApplicationData.UpdateInfo
}, loginState =>
{
LogInfo("ReLogin to server, LoginState:{0}.", loginState);
});
}
break;
case OnlineCheckState.Successed:
case OnlineCheckState.Failed:
break;
}
});
}
catch (Exception ex)
{
LogError("Check online state Error.", ex);
}
finally
{
LogInfo("end check online state.");
Interlocked.Exchange(ref _isTimmerCallbacking, 0);
}
}