네트워크 체크

대부분의 네트워크 체킹

BroadcastReceiver에 등록하는 액션 이벤트가 Deprecated 되면서

네트워크 콜백을 사용

 

private fun checkNetworkStatus() {
        val connectivityManager =
            applicationContext.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
        connectivityManager.registerDefaultNetworkCallback(object : ConnectivityManager.NetworkCallback() {
            override fun onAvailable(network : Network) {
                // has network connection
            }

            override fun onLost(network : Network) {
                // has no connection
            }
        })
    }