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philipplackner/InternetChecker.kt

Created September 5, 2020 22:40
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  1. philipplackner created this gist Sep 5, 2020.
    22 changes: 22 additions & 0 deletions InternetChecker.kt
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,22 @@
    import android.content.Context
    import android.net.ConnectivityManager
    import android.net.NetworkCapabilities
    import android.os.Build

    fun hasInternetConnection(context: Context): Boolean {
    val connectivityManager =
    context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
    val activeNetwork = connectivityManager.activeNetwork ?: return false
    val capabilities = connectivityManager.getNetworkCapabilities(activeNetwork) ?: return false
    return when {
    capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) -> true
    capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR) -> true
    capabilities.hasTransport(NetworkCapabilities.TRANSPORT_ETHERNET) -> true
    capabilities.hasTransport(NetworkCapabilities.TRANSPORT_VPN) -> true
    else -> false
    }
    } else {
    return connectivityManager.activeNetworkInfo?.isAvailable ?: false
    }
    }