package com.ultron.jarvistv

import android.content.Context
import java.net.NetworkInterface

object NetUtil {
    /** Best-effort local IPv4 so the UI can show where to send commands. */
    fun localIp(ctx: Context): String? {
        try {
            for (nif in NetworkInterface.getNetworkInterfaces()) {
                for (addr in nif.inetAddresses) {
                    if (!addr.isLoopbackAddress && addr.hostAddress?.contains('.') == true) {
                        return addr.hostAddress
                    }
                }
            }
        } catch (_: Exception) {}
        return null
    }
}