wip

app/src/main/java/xyz/quaver/pupil/receiver/WifiDirectBroadcastReceiver.kt

@@ -0,0 +1,59 @@
+package xyz.quaver.pupil.receiver
+
+import android.Manifest
+import android.annotation.SuppressLint
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.wifi.p2p.WifiP2pManager
+import android.os.Build
+import android.os.Parcelable
+import android.util.Log
+import androidx.core.app.ActivityCompat
+import xyz.quaver.pupil.ui.ErrorType
+import xyz.quaver.pupil.ui.TransferStep
+import xyz.quaver.pupil.ui.TransferViewModel
+
+private inline fun <reified T : Parcelable> Intent.getParcelableExtraCompat(key: String): T? = when {
+    Build.VERSION.SDK_INT >= 33 -> getParcelableExtra(key, T::class.java)
+    else -> @Suppress("DEPRECATION") getParcelableExtra(key) as? T
+}
+
+class WifiDirectBroadcastReceiver(
+    private val manager: WifiP2pManager,
+    private val channel: WifiP2pManager.Channel,
+    private val viewModel: TransferViewModel
+): BroadcastReceiver() {
+    @SuppressLint("MissingPermission")
+    override fun onReceive(context: Context?, intent: Intent?) {
+        context!!
+        when (intent?.action) {
+            WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION -> {
+                val state = intent.getIntExtra(WifiP2pManager.EXTRA_WIFI_STATE, -1)
+                viewModel.setWifiP2pEnabled(state == WifiP2pManager.WIFI_P2P_STATE_ENABLED)
+            }
+            WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION -> {
+                manager.requestPeers(channel) { peers ->
+                    viewModel.setPeers(peers)
+                }
+            }
+            WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION -> {
+                // Respond to new connection or disconnections
+                val networkInfo = intent.getParcelableExtraCompat<android.net.NetworkInfo>(WifiP2pManager.EXTRA_NETWORK_INFO)
+
+                if (networkInfo?.isConnected == true) {
+                    manager.requestConnectionInfo(channel) { info ->
+                        viewModel.setConnectionInfo(info)
+                    }
+                } else {
+                    viewModel.setConnectionInfo(null)
+                }
+            }
+            WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION -> {
+                // Respond to this device's wifi state changing
+                viewModel.setThisDevice(intent.getParcelableExtraCompat(WifiP2pManager.EXTRA_WIFI_P2P_DEVICE))
+            }
+        }
+    }
+}