isonline.kt

fun isOnline(context: Context): Boolean {
    val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        val n = cm.activeNetwork
        if (n != null) {
            val nc = cm.getNetworkCapabilities(n)
            //It will check for both wifi and cellular network
            return nc!!.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR) || nc.hasTransport(
                NetworkCapabilities.TRANSPORT_WIFI)
        }
        return false
    } else {
        val netInfo = cm.activeNetworkInfo
        return netInfo != null && netInfo.isConnectedOrConnecting
    }
}