Merge "Enable multi-cast while resolving nsd services" into pi-dev am: da80202bae (461a0891) · Commits · e / os / android_frameworks_base

packages/PrintRecommendationService/AndroidManifest.xml

+3 −2

Original line number	Diff line number	Diff line
		@@ -18,12 +18,13 @@
		-->
		<manifest xmlns:android="http://schemas.android.com/apk/res/android"
		package="com.android.printservice.recommendation"
		android:versionCode="2"
		android:versionName="1.1.0">
		android:versionCode="3"
		android:versionName="1.2.0">

		<uses-sdk android:minSdkVersion="24"
		android:targetSdkVersion="25" />

		<uses-permission android:name="android.permission.CHANGE_WIFI_MULTICAST_STATE" />
		<uses-permission android:name="android.permission.INTERNET" />

		<application

+17 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.printservice.recommendation;

		import android.content.res.Configuration;
		import android.net.wifi.WifiManager;
		import android.printservice.PrintService;
		import android.printservice.recommendation.RecommendationInfo;
		import android.printservice.recommendation.RecommendationService;
		@@ -47,8 +48,20 @@ public class RecommendationServiceImpl extends RecommendationService
		/** All registered plugins */
		private ArrayList<RemotePrintServicePlugin> mPlugins;

		/** Lock to keep multi-cast enabled */
		private WifiManager.MulticastLock mMultiCastLock;

		@Override
		public void onConnected() {
		WifiManager wifiManager = getSystemService(WifiManager.class);
		if (wifiManager != null) {
		if (mMultiCastLock == null) {
		mMultiCastLock = wifiManager.createMulticastLock(LOG_TAG);
		}

		mMultiCastLock.acquire();
		}

		mPlugins = new ArrayList<>();

		try {
		@@ -125,6 +138,10 @@ public class RecommendationServiceImpl extends RecommendationService
		Log.e(LOG_TAG, "Could not stop plugin", e);
		}
		}

		if (mMultiCastLock != null) {
		mMultiCastLock.release();
		}
		}

		@Override