first commit
This commit is contained in:
ksenia312
@@ -0,0 +1,16 @@
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.xenikii.nearby_service">
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<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
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<uses-permission android:name="android.permission.NEARBY_WIFI_DEVICES" />
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<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
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<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
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<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
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<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
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<uses-permission android:name="android.permission.INTERNET" />
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<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
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<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
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<uses-feature
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android:name="android.hardware.wifi.direct"
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android:required="true" />
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</manifest>
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@@ -0,0 +1,29 @@
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package com.xenikii.nearby_service
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import android.net.wifi.p2p.WifiP2pDevice
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import android.net.wifi.p2p.WifiP2pInfo
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import org.json.JSONObject
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fun WifiP2pDevice.toJsonString(): String {
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val jsonObject = JSONObject()
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jsonObject.put("deviceName", deviceName)
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jsonObject.put("deviceAddress", deviceAddress)
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jsonObject.put("isGroupOwner", isGroupOwner)
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jsonObject.put("isServiceDiscoveryCapable", isServiceDiscoveryCapable)
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jsonObject.put("primaryDeviceType", primaryDeviceType)
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jsonObject.put("secondaryDeviceType", secondaryDeviceType)
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jsonObject.put("wpsDisplaySupported", wpsDisplaySupported())
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jsonObject.put("wpsPbcSupported", wpsPbcSupported())
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jsonObject.put("wpsKeypadSupported", wpsKeypadSupported())
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jsonObject.put("status", status)
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return jsonObject.toString()
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}
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fun WifiP2pInfo.toJsonString(): String {
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val jsonObject = JSONObject()
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jsonObject.put("groupFormed", groupFormed)
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jsonObject.put("groupOwnerAddress", groupOwnerAddress)
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jsonObject.put("isGroupOwner", isGroupOwner)
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return jsonObject.toString()
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}
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@@ -0,0 +1,38 @@
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package com.xenikii.nearby_service
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import android.util.Log
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const val TAG = "NearbyService"
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/**
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* Class for systemizing log levels.
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*/
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enum class LogLevel(val value: Int) {
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DEBUG(1),
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INFO(2),
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ERROR(3),
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DISABLED(4),
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}
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class Logger {
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companion object {
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var level = LogLevel.DEBUG
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fun d(message: String) {
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if (level.value <= LogLevel.DEBUG.value) {
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Log.d(TAG, message)
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}
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}
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fun i(message: String) {
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if (level.value <= LogLevel.INFO.value) {
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Log.i(TAG, message)
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}
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}
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fun e(message: String) {
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if (level.value <= LogLevel.ERROR.value) {
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Log.e(TAG, message)
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}
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}
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}
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}
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@@ -0,0 +1,112 @@
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package com.xenikii.nearby_service
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import android.content.BroadcastReceiver
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import android.content.Context
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import android.content.Intent
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import android.net.wifi.p2p.WifiP2pDevice
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import android.net.wifi.p2p.WifiP2pDeviceList
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import android.net.wifi.p2p.WifiP2pInfo
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import android.net.wifi.p2p.WifiP2pManager
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import android.net.wifi.p2p.WifiP2pManager.Channel
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import android.os.Build
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/**
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* Receiver of [WifiP2pManager] changes.
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*/
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class NearbyServiceBroadcastReceiver(
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private val wifiManager: WifiP2pManager,
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private val wifiChannel: Channel,
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private val permissionsHandler: NearbyServicePermissionsHandler,
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) : BroadcastReceiver() {
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var peers: MutableList<String> = mutableListOf()
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var connectedDevice: WifiP2pDevice? = null
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var currentDevice: WifiP2pDevice? = null
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var wifiInfo: WifiP2pInfo? = null
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override fun onReceive(context: Context, intent: Intent) {
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Logger.i("Received action ${intent.action?.replace("android.net.wifi.p2p.", "")}")
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when (intent.action) {
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WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION -> {
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logState(intent)
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writeConnectionInfo()
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}
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WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION -> {
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writeDevices()
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}
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WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION -> {
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writeConnectionInfo()
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}
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WifiP2pManager.WIFI_P2P_DISCOVERY_CHANGED_ACTION -> {
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writeConnectionInfo()
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}
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WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION -> {
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writeCurrentDevice(intent)
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}
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}
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}
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private fun logState(intent: Intent) {
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when (intent.getIntExtra(WifiP2pManager.EXTRA_WIFI_STATE, -1)) {
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WifiP2pManager.WIFI_P2P_STATE_ENABLED -> {
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Logger.d("P2P state enabled")
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}
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else -> {
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Logger.d("P2P state disabled")
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}
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}
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}
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private fun writeCurrentDevice(intent: Intent) {
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
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@Suppress("DEPRECATION")
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currentDevice = intent.getParcelableExtra(WifiP2pManager.EXTRA_WIFI_P2P_DEVICE)
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}
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}
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private fun writeDevices() {
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try {
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wifiManager.requestPeers(
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wifiChannel
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) { newPeers: WifiP2pDeviceList ->
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val list: MutableList<String> = mutableListOf()
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if (newPeers.deviceList.isEmpty() && connectedDevice != null) {
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connectedDevice = null
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}
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for (device: WifiP2pDevice in newPeers.deviceList) {
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list.add(device.toJsonString())
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if (device.status == WifiP2pDevice.CONNECTED) {
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connectedDevice = device
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} else if (device.deviceAddress == connectedDevice?.deviceAddress &&
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device.status != WifiP2pDevice.CONNECTED
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) {
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connectedDevice = null
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}
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}
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peers = list
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}
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} catch (e: SecurityException) {
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if (!permissionsHandler.checkPermissions()) {
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Logger.e("No permission to call 'writeDevices'")
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permissionsHandler.requestPermissions()
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}
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}
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}
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private fun writeConnectionInfo() {
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wifiManager.requestConnectionInfo(wifiChannel) { info: WifiP2pInfo ->
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if (!info.groupFormed && wifiInfo?.groupFormed == true) {
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writeDevices()
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}
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wifiInfo = info
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}
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}
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}
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@@ -0,0 +1,292 @@
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package com.xenikii.nearby_service
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import android.content.Context
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import android.content.Intent
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import android.content.IntentFilter
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import android.net.wifi.WifiManager
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import android.net.wifi.WpsInfo
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import android.net.wifi.p2p.WifiP2pConfig
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import android.net.wifi.p2p.WifiP2pManager
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import android.os.Build
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import android.os.Handler
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import android.os.Looper
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import android.provider.Settings
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import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
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import io.flutter.plugin.common.EventChannel
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import io.flutter.plugin.common.MethodChannel.Result
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import kotlinx.coroutines.future.await
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/**
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* General Manager of Wi-fi Direct local network operations.
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*/
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class NearbyServiceManager(private var context: Context) {
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private lateinit var wifiManager: WifiP2pManager
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private lateinit var wifiChannel: WifiP2pManager.Channel
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private lateinit var receiver: NearbyServiceBroadcastReceiver
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private val intentFilter = IntentFilter()
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private var permissionsHandler = NearbyServicePermissionsHandler(context)
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private var activityPluginBinding: ActivityPluginBinding? = null
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/**
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* Sets [binding] to [activityPluginBinding] and [permissionsHandler].
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* Adds permissions result listener to [binding].
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*/
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fun setBinding(binding: ActivityPluginBinding) {
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activityPluginBinding = binding
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activityPluginBinding?.addRequestPermissionsResultListener(permissionsHandler)
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permissionsHandler.activity = binding.activity
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}
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/**
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* Removes permissions result listener to [activityPluginBinding].
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* Sets [activityPluginBinding] to null.
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*/
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fun removeBinding() {
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activityPluginBinding?.removeRequestPermissionsResultListener(permissionsHandler)
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activityPluginBinding = null
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}
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/**
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* Initializes everything for [WifiManager] to work.
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*/
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fun initialize(result: Result, logLevel: String) {
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Logger.level = LogLevel.valueOf(logLevel.uppercase())
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addWifiActions()
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initWifiManager()
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initReceiver()
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result.success(true)
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}
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/**
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* Requesting permissions with [permissionsHandler].
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*/
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suspend fun requestPermissions(): Boolean {
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return permissionsHandler.requestPermissionsAsync().await()
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}
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/**
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* Checking if Wi-fi is enabled now.
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*/
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fun checkWifiService(result: Result) {
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result.success(
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(context.getSystemService(Context.WIFI_SERVICE) as WifiManager).isWifiEnabled
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)
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}
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/**
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* Returns info about a current device in format WifiP2pDevice.toJsonString().
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*
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* Note!
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* The field **deviceAddress** will always be 02:00:00:00:00:00 for privacy issues.
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*
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* Note!
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* If the SDK version is less than 29 (Q), tries to return a current device from [receiver].
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* It also may be null.
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*/
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fun getCurrentDevice(result: Result) {
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try {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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wifiManager.requestDeviceInfo(wifiChannel) { device ->
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result.success(device?.toJsonString())
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}
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} else {
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result.success(receiver.currentDevice?.toJsonString())
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}
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} catch (e: SecurityException) {
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if (!permissionsHandler.checkPermissions()) {
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Logger.e("No permission to call 'discover'")
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permissionsHandler.requestPermissions()
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}
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}
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}
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/**
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* Opens the phone settings under Wi-fi.
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*/
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fun openWifiSettings(result: Result) {
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activityPluginBinding?.activity?.startActivity(Intent(Settings.ACTION_WIFI_SETTINGS))
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result.success(true)
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}
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/**
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* Start discovery for peers in Wi-fi Direct scope.
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*
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* Note!
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* All permissions from [NearbyServicePermissionsHandler] are required.
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*/
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fun discover(result: Result) {
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try {
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wifiManager.discoverPeers(
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wifiChannel, getActionListener(result)
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)
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} catch (e: SecurityException) {
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if (!permissionsHandler.checkPermissions()) {
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Logger.e("No permission to call 'discover'")
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permissionsHandler.requestPermissions()
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}
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}
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}
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/**
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* Stop discovery for peers in Wi-fi Direct scope.
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*/
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fun stopDiscovery(result: Result) {
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wifiManager.stopPeerDiscovery(
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wifiChannel, getActionListener(result)
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)
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}
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/**
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* Returns peers from [NearbyServiceBroadcastReceiver].
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*/
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fun getPeers(result: Result) {
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result.success(receiver.peers)
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}
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/**
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* Returns connection info from [NearbyServiceBroadcastReceiver] in json string.
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*/
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fun getConnectionInfo(result: Result) {
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val info = receiver.wifiInfo?.toJsonString()
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result.success(info)
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}
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/**
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* Connects to provided [deviceAddress] in Wi-fi Direct scope.
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*/
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fun connect(result: Result, deviceAddress: String) {
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val config = WifiP2pConfig()
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if (receiver.connectedDevice?.deviceAddress == deviceAddress) {
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Logger.i("Already connected to the device $deviceAddress")
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result.success(true)
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return
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}
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val actionListener = getActionListener(
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result,
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"Connected to device $deviceAddress",
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"Connecting to device $deviceAddress failed"
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)
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config.deviceAddress = deviceAddress
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config.wps.setup = WpsInfo.PBC
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try {
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wifiChannel.also { wifiChannel: WifiP2pManager.Channel ->
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wifiManager.connect(wifiChannel, config, actionListener)
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}
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} catch (e: SecurityException) {
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if (!permissionsHandler.checkPermissions()) {
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Logger.e("No permission to call 'connect'")
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permissionsHandler.requestPermissions()
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}
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}
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}
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/**
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* Disconnect from a previous device in Wi-fi Direct scope.
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*/
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fun disconnect(result: Result? = null) {
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val actionListener = getActionListener(
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result, "Disconnected from last device", "Failed to disconnect"
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)
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wifiManager.removeGroup(wifiChannel, actionListener)
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}
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private fun addWifiActions() {
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intentFilter.addAction(WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION)
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intentFilter.addAction(WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION)
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intentFilter.addAction(WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION)
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intentFilter.addAction(WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION)
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intentFilter.addAction(WifiP2pManager.WIFI_P2P_DISCOVERY_CHANGED_ACTION)
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}
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private fun initWifiManager() {
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wifiManager = context.getSystemService(Context.WIFI_P2P_SERVICE) as WifiP2pManager
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wifiChannel = wifiManager.initialize(context, Looper.getMainLooper(), null)
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}
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private fun initReceiver() {
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receiver = NearbyServiceBroadcastReceiver(
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wifiManager,
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wifiChannel,
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permissionsHandler,
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)
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context.registerReceiver(receiver, intentFilter)
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}
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private fun getActionListener(
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result: Result?,
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successMessage: String? = null,
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errorMessage: String? = null,
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): WifiP2pManager.ActionListener {
|
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return object : WifiP2pManager.ActionListener {
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override fun onSuccess() {
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if (successMessage != null) {
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Logger.i(successMessage)
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}
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result?.success(true)
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}
|
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override fun onFailure(reasonCode: Int) {
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if (errorMessage != null) {
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Logger.e("ERROR: $errorMessage Reason code: $reasonCode")
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}
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result?.success(false)
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}
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}
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||||
}
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||||
|
||||
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var peersHandler = object : EventChannel.StreamHandler {
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private var handler: Handler = Handler(Looper.getMainLooper())
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private var eventSink: EventChannel.EventSink? = null
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val postCallback = object : Runnable {
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override fun run() {
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handler.post { eventSink?.success("${receiver.peers}") }
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handler.postDelayed(this, 1000)
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}
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}
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override fun onListen(arguments: Any?, sink: EventChannel.EventSink?) {
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onCancel(null)
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Logger.d("Start listening peers")
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eventSink = sink
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handler.postDelayed(postCallback, 1000)
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}
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override fun onCancel(p0: Any?) {
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Logger.d("Kill last process listening peers")
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eventSink = null
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handler.removeCallbacks(postCallback)
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}
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}
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||||
|
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var connectedDeviceInfoHandler = object : EventChannel.StreamHandler {
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private var handler: Handler = Handler(Looper.getMainLooper())
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private var eventSink: EventChannel.EventSink? = null
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||||
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val postCallback = object : Runnable {
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override fun run() {
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handler.post { eventSink?.success(receiver.connectedDevice?.toJsonString()) }
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handler.postDelayed(this, 1000)
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||||
}
|
||||
}
|
||||
|
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override fun onListen(arguments: Any?, sink: EventChannel.EventSink?) {
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onCancel(null)
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||||
eventSink = sink
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||||
Logger.d("Listen connected device")
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||||
handler.postDelayed(postCallback, 1000)
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||||
}
|
||||
|
||||
override fun onCancel(p0: Any?) {
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||||
Logger.d("Kill last process connected device")
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||||
eventSink = null
|
||||
handler.removeCallbacks(postCallback)
|
||||
}
|
||||
}
|
||||
}
|
||||
+151
@@ -0,0 +1,151 @@
|
||||
package com.xenikii.nearby_service
|
||||
|
||||
import android.Manifest
|
||||
import android.app.Activity
|
||||
import android.content.Context
|
||||
import android.content.pm.PackageManager
|
||||
import android.os.Build
|
||||
import androidx.annotation.RequiresApi
|
||||
import io.flutter.plugin.common.PluginRegistry
|
||||
import kotlinx.coroutines.future.await
|
||||
import java.util.concurrent.CompletableFuture
|
||||
|
||||
/**
|
||||
* Class representing permission.
|
||||
* [name] is official permission name from [Manifest].
|
||||
* [code] is the value with which the permission will be requested - requestCode.
|
||||
*/
|
||||
|
||||
class AppPermission(val name: String, val code: Int) {
|
||||
val future = CompletableFuture<Boolean>()
|
||||
}
|
||||
|
||||
/**
|
||||
* The class responsible for plugin permissions.
|
||||
* It contains different ways of checking and requesting them.
|
||||
* Before you use it, make sure you set the [activity] externally.
|
||||
*/
|
||||
class NearbyServicePermissionsHandler(private var context: Context) :
|
||||
PluginRegistry.RequestPermissionsResultListener {
|
||||
|
||||
var activity: Activity? = null
|
||||
|
||||
@RequiresApi(Build.VERSION_CODES.TIRAMISU)
|
||||
private val nearbyPermission = AppPermission(Manifest.permission.NEARBY_WIFI_DEVICES, 98)
|
||||
private val locationPermission = AppPermission(Manifest.permission.ACCESS_FINE_LOCATION, 99)
|
||||
|
||||
|
||||
/**
|
||||
* Sync checking permissions.
|
||||
*/
|
||||
fun checkPermissions(): Boolean {
|
||||
val locationGranted = checkLocationPermission()
|
||||
|
||||
return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
|
||||
checkNearbyPermission() && locationGranted
|
||||
} else {
|
||||
return locationGranted
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Sync requesting permissions.
|
||||
*/
|
||||
fun requestPermissions() {
|
||||
Logger.i("Requesting all required permissions")
|
||||
requestLocationPermission()
|
||||
requestNearbyPermission()
|
||||
}
|
||||
|
||||
/**
|
||||
* Async requesting permissions.
|
||||
*/
|
||||
suspend fun requestPermissionsAsync(): CompletableFuture<Boolean> {
|
||||
val res = checkPermissions()
|
||||
if (res) return CompletableFuture.completedFuture(true)
|
||||
|
||||
Logger.i("Requesting all required permissions")
|
||||
return CompletableFuture.completedFuture(
|
||||
requestLocationPermission().await() && requestNearbyPermission().await()
|
||||
)
|
||||
}
|
||||
|
||||
/**
|
||||
* Requesting location permission [Manifest.permission.ACCESS_FINE_LOCATION]
|
||||
*/
|
||||
private fun requestLocationPermission(): CompletableFuture<Boolean> {
|
||||
if (checkLocationPermission()) {
|
||||
return CompletableFuture.completedFuture(true)
|
||||
}
|
||||
activity?.requestPermissions(
|
||||
arrayOf(locationPermission.name), locationPermission.code
|
||||
)
|
||||
|
||||
return locationPermission.future
|
||||
}
|
||||
|
||||
/**
|
||||
* Requesting nearby devices permission [Manifest.permission.NEARBY_WIFI_DEVICES].
|
||||
* Calls if [Build.VERSION.SDK_INT] is equal or more than [Build.VERSION_CODES.TIRAMISU]
|
||||
*/
|
||||
private fun requestNearbyPermission(): CompletableFuture<Boolean> {
|
||||
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
|
||||
|
||||
if (checkNearbyPermission()) {
|
||||
return CompletableFuture.completedFuture(true)
|
||||
}
|
||||
|
||||
activity?.requestPermissions(
|
||||
arrayOf(nearbyPermission.name), nearbyPermission.code
|
||||
)
|
||||
return nearbyPermission.future
|
||||
} else {
|
||||
return CompletableFuture.completedFuture(true)
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Checking location permission [Manifest.permission.ACCESS_FINE_LOCATION]
|
||||
*/
|
||||
private fun checkLocationPermission(): Boolean {
|
||||
return context.checkSelfPermission(
|
||||
locationPermission.name
|
||||
) == PackageManager.PERMISSION_GRANTED
|
||||
}
|
||||
|
||||
/**
|
||||
* Checking nearby devices permission [Manifest.permission.NEARBY_WIFI_DEVICES].
|
||||
* Available if [Build.VERSION.SDK_INT] is equal or more than [Build.VERSION_CODES.TIRAMISU]
|
||||
*/
|
||||
@RequiresApi(Build.VERSION_CODES.TIRAMISU)
|
||||
private fun checkNearbyPermission(): Boolean {
|
||||
return context.checkSelfPermission(
|
||||
nearbyPermission.name
|
||||
) == PackageManager.PERMISSION_GRANTED
|
||||
}
|
||||
|
||||
/**
|
||||
* Permission result handler.
|
||||
* Completes the future of permission with the provided [requestCode] if it was granted.
|
||||
*/
|
||||
override fun onRequestPermissionsResult(
|
||||
requestCode: Int, permissions: Array<out String>, grantResults: IntArray
|
||||
): Boolean {
|
||||
if (grantResults.isNotEmpty()) {
|
||||
if (requestCode == locationPermission.code) {
|
||||
val isGranted = checkLocationPermission()
|
||||
locationPermission.future.complete(isGranted)
|
||||
Logger.i("Location permission activity result: isGranted=$isGranted")
|
||||
return isGranted
|
||||
|
||||
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU && requestCode == nearbyPermission.code) {
|
||||
val isGranted = checkNearbyPermission()
|
||||
nearbyPermission.future.complete(isGranted)
|
||||
Logger.i("Nearby devices permission activity result: isGranted=$isGranted")
|
||||
return isGranted
|
||||
}
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,185 @@
|
||||
package com.xenikii.nearby_service
|
||||
|
||||
import io.flutter.embedding.engine.plugins.FlutterPlugin
|
||||
import io.flutter.embedding.engine.plugins.activity.ActivityAware
|
||||
import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
|
||||
import io.flutter.plugin.common.BinaryMessenger
|
||||
import io.flutter.plugin.common.EventChannel
|
||||
import io.flutter.plugin.common.MethodCall
|
||||
import io.flutter.plugin.common.MethodChannel
|
||||
import io.flutter.plugin.common.MethodChannel.MethodCallHandler
|
||||
import io.flutter.plugin.common.MethodChannel.Result
|
||||
import kotlinx.coroutines.DelicateCoroutinesApi
|
||||
import kotlinx.coroutines.GlobalScope
|
||||
import kotlinx.coroutines.launch
|
||||
|
||||
|
||||
const val CHANNEL_NAME = "nearby_service"
|
||||
const val PEERS_CHANNEL_NAME = "nearby_service_peers"
|
||||
const val CONNECTED_DEVICE_CHANNEL_NAME = "nearby_service_connected_device"
|
||||
|
||||
/**
|
||||
* Plugin for creating connections in the Wi-fi Direct scope.
|
||||
*/
|
||||
class NearbyServicePlugin : FlutterPlugin, MethodCallHandler, ActivityAware {
|
||||
private lateinit var binaryMessenger: BinaryMessenger
|
||||
private lateinit var channel: MethodChannel
|
||||
private lateinit var manager: NearbyServiceManager
|
||||
private lateinit var peersChannel: EventChannel
|
||||
private lateinit var connectedDeviceChannel: EventChannel
|
||||
|
||||
|
||||
@OptIn(DelicateCoroutinesApi::class)
|
||||
override fun onMethodCall(call: MethodCall, result: Result) {
|
||||
when (call.method) {
|
||||
"getPlatformVersion" -> {
|
||||
result.success("Android ${android.os.Build.VERSION.RELEASE}")
|
||||
}
|
||||
|
||||
"getPlatformModel" -> {
|
||||
result.success(android.os.Build.MODEL)
|
||||
}
|
||||
|
||||
"initialize" -> {
|
||||
try {
|
||||
manager.initialize(result, call.argument("logLevel") ?: "DEBUG")
|
||||
} catch (e: Exception) {
|
||||
onError(result, e)
|
||||
}
|
||||
}
|
||||
|
||||
"requestPermissions" -> {
|
||||
GlobalScope.launch {
|
||||
try {
|
||||
result.success(manager.requestPermissions())
|
||||
} catch (e: Exception) {
|
||||
onError(result, e)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
"getCurrentDevice" -> {
|
||||
try {
|
||||
manager.getCurrentDevice(result)
|
||||
} catch (e: Exception) {
|
||||
onError(result, e)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
"checkWifiService" -> {
|
||||
try {
|
||||
manager.checkWifiService(result)
|
||||
} catch (e: Exception) {
|
||||
onError(result, e)
|
||||
}
|
||||
}
|
||||
|
||||
"openServicesSettings" -> {
|
||||
try {
|
||||
manager.openWifiSettings(result)
|
||||
} catch (e: Exception) {
|
||||
onError(result, e)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
"discover" -> {
|
||||
try {
|
||||
manager.discover(result)
|
||||
} catch (e: Exception) {
|
||||
onError(result, e)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
"stopDiscovery" -> {
|
||||
try {
|
||||
manager.stopDiscovery(result)
|
||||
} catch (e: Exception) {
|
||||
onError(result, e)
|
||||
}
|
||||
}
|
||||
|
||||
"getPeers" -> {
|
||||
try {
|
||||
manager.getPeers(result)
|
||||
} catch (e: Exception) {
|
||||
onError(result, e)
|
||||
}
|
||||
}
|
||||
|
||||
"getConnectionInfo" -> {
|
||||
try {
|
||||
manager.getConnectionInfo(result)
|
||||
} catch (e: Exception) {
|
||||
onError(result, e)
|
||||
}
|
||||
}
|
||||
|
||||
"connect" -> {
|
||||
try {
|
||||
manager.connect(result, call.argument("deviceAddress") ?: "")
|
||||
} catch (e: Exception) {
|
||||
onError(result, e)
|
||||
}
|
||||
}
|
||||
|
||||
"disconnect" -> {
|
||||
try {
|
||||
manager.disconnect(result)
|
||||
} catch (e: Exception) {
|
||||
onError(result, e)
|
||||
}
|
||||
}
|
||||
|
||||
else -> {
|
||||
result.notImplemented()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private fun onError(result: Result, e: Exception) {
|
||||
Logger.e(e.message.toString())
|
||||
result.success(false)
|
||||
}
|
||||
|
||||
override fun onAttachedToEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
|
||||
binaryMessenger = flutterPluginBinding.binaryMessenger
|
||||
manager = NearbyServiceManager(flutterPluginBinding.applicationContext)
|
||||
|
||||
channel = MethodChannel(binaryMessenger, CHANNEL_NAME)
|
||||
channel.setMethodCallHandler(this)
|
||||
|
||||
peersChannel = EventChannel(binaryMessenger, PEERS_CHANNEL_NAME)
|
||||
peersChannel.setStreamHandler(manager.peersHandler)
|
||||
|
||||
connectedDeviceChannel = EventChannel(binaryMessenger, CONNECTED_DEVICE_CHANNEL_NAME)
|
||||
connectedDeviceChannel.setStreamHandler(manager.connectedDeviceInfoHandler)
|
||||
}
|
||||
|
||||
|
||||
override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
|
||||
channel.setMethodCallHandler(null)
|
||||
peersChannel.setStreamHandler(null)
|
||||
connectedDeviceChannel.setStreamHandler(null)
|
||||
manager.disconnect()
|
||||
}
|
||||
|
||||
override fun onAttachedToActivity(binding: ActivityPluginBinding) {
|
||||
manager.setBinding(binding)
|
||||
}
|
||||
|
||||
override fun onReattachedToActivityForConfigChanges(binding: ActivityPluginBinding) {
|
||||
manager.setBinding(binding)
|
||||
}
|
||||
|
||||
override fun onDetachedFromActivityForConfigChanges() {
|
||||
manager.removeBinding()
|
||||
}
|
||||
|
||||
override fun onDetachedFromActivity() {
|
||||
manager.removeBinding()
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user