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Improved active network selection

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This commit is contained in:
Juha Heinanen
2021-09-02 15:44:27 +03:00
parent 89e9cd6f43
commit a2544c7f40
1 changed files with 30 additions and 48 deletions
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78
app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
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@ -33,7 +33,6 @@ import java.util.*
import kotlin.concurrent.schedule
import kotlin.math.roundToInt
class BaresipService: Service() {
internal lateinit var intent: Intent
@ -56,7 +55,7 @@ class BaresipService: Service() {
private var audioFocusUsage = -1
private var origVolume = -1
private val btAdapter = BluetoothAdapter.getDefaultAdapter()
internal var activeNetwork = ""
internal var activeNetwork: Network? = null
private var linkAddresses = listOf<LinkAddress>()
@SuppressLint("WakelockTimeout")
@ -110,14 +109,14 @@ class BaresipService: Service() {
override fun onLost(network: Network) {
super.onLost(network)
Log.i(TAG, "Network $network is lost")
if (activeNetwork == "$network")
if (activeNetwork == network)
updateNetwork()
}
override fun onLinkPropertiesChanged(network: Network, props: LinkProperties) {
super.onLinkPropertiesChanged(network, props)
Log.i(TAG, "Network $network link properties changed")
if (activeNetwork == "$network")
if (activeNetwork == network)
updateNetwork()
}
@ -1105,57 +1104,40 @@ class BaresipService: Service() {
}
private fun updateNetwork() {
var selectedNetwork: Network? = null
var caps: NetworkCapabilities? = null
var props: LinkProperties? = null
// Use VPN network if available
for (n in cm.allNetworks) {
val caps = cm.getNetworkCapabilities(n) ?: continue
val props = cm.getLinkProperties(n) ?: continue
caps = cm.getNetworkCapabilities(n) ?: continue
if (isNetworkActive(n) && caps.hasTransport(NetworkCapabilities.TRANSPORT_VPN)) {
Log.i(TAG, "Active VPN network $n is available with caps: " +
"$caps, props: $props")
activeNetwork = "$n"
if (isConfigInitialized) {
updateLinkProperties(caps, props)
} else {
for (s in props.dnsServers)
Log.i(TAG, "DNS Server ${s.hostAddress}")
dnsServers = props.dnsServers
linkAddresses = props.linkAddresses
}
return
props = cm.getLinkProperties(n) ?: continue
Log.i(TAG, "Active VPN network $n is available with caps: $caps, props: $props")
selectedNetwork = n
break
}
}
// Otherwise, use active network with Internet access
// Otherwise, use currently active default data network
for (n in cm.allNetworks) {
val caps = cm.getNetworkCapabilities(n) ?: continue
val props = cm.getLinkProperties(n) ?: continue
if (isNetworkActive(n) && caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)) {
Log.i(TAG, "Active Internet network $n is available with caps: " +
"$caps, props: $props")
activeNetwork = "$n"
if (isServiceRunning) {
updateLinkProperties(caps, props)
} else {
dnsServers = props.dnsServers
linkAddresses = props.linkAddresses
}
return
}
}
// Otherwise, use an active network
for (n in cm.allNetworks) {
val caps = cm.getNetworkCapabilities(n) ?: continue
val props = cm.getLinkProperties(n) ?: continue
if (isNetworkActive(n)) {
Log.i(TAG, "Active network $n is available with caps: " +
"$caps, props: $props")
activeNetwork = "$n"
if (isServiceRunning) {
updateLinkProperties(caps, props)
} else {
dnsServers = props.dnsServers
linkAddresses = props.linkAddresses
}
return
caps = cm.getNetworkCapabilities(n) ?: continue
props = cm.getLinkProperties(n) ?: continue
Log.i(TAG, "Active network $n is available with caps: $caps, props: $props")
selectedNetwork = n
break
}
}
if (selectedNetwork != null) {
activeNetwork = selectedNetwork
if (isServiceRunning) {
updateLinkProperties(caps!!, props!!)
} else {
dnsServers = props!!.dnsServers
linkAddresses = props.linkAddresses
}
}
}