diff options
Diffstat (limited to 'platform/android/java')
3 files changed, 105 insertions, 0 deletions
diff --git a/platform/android/java/lib/src/org/godotengine/godot/Godot.java b/platform/android/java/lib/src/org/godotengine/godot/Godot.java index 4dae2dcc53..d951998632 100644 --- a/platform/android/java/lib/src/org/godotengine/godot/Godot.java +++ b/platform/android/java/lib/src/org/godotengine/godot/Godot.java @@ -96,6 +96,7 @@ import java.util.Locale; import javax.microedition.khronos.opengles.GL10; import org.godotengine.godot.input.GodotEditText; import org.godotengine.godot.payments.PaymentsManager; +import org.godotengine.godot.utils.GodotNetUtils; import org.godotengine.godot.utils.PermissionsUtil; import org.godotengine.godot.xr.XRMode; @@ -243,6 +244,7 @@ public abstract class Godot extends Activity implements SensorEventListener, IDo private Sensor mGyroscope; public static GodotIO io; + public static GodotNetUtils netUtils; static SingletonBase[] singletons = new SingletonBase[MAX_SINGLETONS]; static int singleton_count = 0; @@ -502,6 +504,7 @@ public abstract class Godot extends Activity implements SensorEventListener, IDo io = new GodotIO(this); io.unique_id = Secure.getString(getContentResolver(), Secure.ANDROID_ID); GodotLib.io = io; + netUtils = new GodotNetUtils(this); mSensorManager = (SensorManager)getSystemService(Context.SENSOR_SERVICE); mAccelerometer = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER); mSensorManager.registerListener(this, mAccelerometer, SensorManager.SENSOR_DELAY_GAME); diff --git a/platform/android/java/lib/src/org/godotengine/godot/utils/GodotNetUtils.java b/platform/android/java/lib/src/org/godotengine/godot/utils/GodotNetUtils.java new file mode 100644 index 0000000000..0dc6962ca6 --- /dev/null +++ b/platform/android/java/lib/src/org/godotengine/godot/utils/GodotNetUtils.java @@ -0,0 +1,84 @@ +/*************************************************************************/ +/* GodotNetUtils.java */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +package org.godotengine.godot.utils; + +import android.content.Context; +import android.net.wifi.WifiManager; +import android.util.Log; + +import org.godotengine.godot.Godot; + +/** + * This class handles Android-specific networking functions. + * For now, it only provides access to WifiManager.MulticastLock, which is needed on some devices + * to receive broadcast and multicast packets. + */ +public class GodotNetUtils { + + /* A single, reference counted, multicast lock, or null if permission CHANGE_WIFI_MULTICAST_STATE is missing */ + private WifiManager.MulticastLock multicastLock; + + public GodotNetUtils(Godot p_activity) { + if (PermissionsUtil.hasManifestPermission(p_activity, "android.permission.CHANGE_WIFI_MULTICAST_STATE")) { + WifiManager wifi = (WifiManager)p_activity.getApplicationContext().getSystemService(Context.WIFI_SERVICE); + multicastLock = wifi.createMulticastLock("GodotMulticastLock"); + multicastLock.setReferenceCounted(true); + } + } + + /** + * Acquire the multicast lock. This is required on some devices to receive broadcast/multicast packets. + * This is done automatically by Godot when enabling broadcast or joining a multicast group on a socket. + */ + public void multicastLockAcquire() { + if (multicastLock == null) + return; + try { + multicastLock.acquire(); + } catch (RuntimeException e) { + Log.e("Godot", "Exception during multicast lock acquire: " + e); + } + } + + /** + * Release the multicast lock. + * This is done automatically by Godot when the lock is no longer needed by a socket. + */ + public void multicastLockRelease() { + if (multicastLock == null) + return; + try { + multicastLock.release(); + } catch (RuntimeException e) { + Log.e("Godot", "Exception during multicast lock release: " + e); + } + } +} diff --git a/platform/android/java/lib/src/org/godotengine/godot/utils/PermissionsUtil.java b/platform/android/java/lib/src/org/godotengine/godot/utils/PermissionsUtil.java index 21df5a91b0..7e35417c6a 100644 --- a/platform/android/java/lib/src/org/godotengine/godot/utils/PermissionsUtil.java +++ b/platform/android/java/lib/src/org/godotengine/godot/utils/PermissionsUtil.java @@ -162,6 +162,24 @@ public final class PermissionsUtil { } /** + * Check if the given permission is in the AndroidManifest.xml file. + * @param activity the caller activity for this method. + * @param permission the permession to look for in the manifest file. + * @return "true" if the permission is in the manifest file of the activity, "false" otherwise. + */ + public static boolean hasManifestPermission(Godot activity, String permission) { + try { + for (String p : getManifestPermissions(activity)) { + if (permission.equals(p)) + return true; + } + } catch (PackageManager.NameNotFoundException e) { + } + + return false; + } + + /** * Returns the permissions defined in the AndroidManifest.xml file. * @param activity the caller activity for this method. * @return manifest permissions list |