[Android][Kotlin]안드로이드 인터넷 연결 체크 확인 코드

    // 와이파이 연결 체크
    fun isWIFIConnected(context: Context): Boolean {
        var result = false
        val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
        val capabilities = cm.getNetworkCapabilities(cm.activeNetwork)
        if (capabilities != null) {
            if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
                result = true
            } else if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
                result = false
            }
        }
        return result
    }

    // 모바일데이터 연결 체크
    fun isMOBILEConnected(context: Context): Boolean {
        var result = false
        val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
        val capabilities = cm.getNetworkCapabilities(cm.activeNetwork)
        if (capabilities != null) {
            if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
                result = false
            } else if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
                result = true
            }
        }
        return result
    }