--- /dev/null
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.wifi;
+
+/**
+ * Interface for Soft AP callback.
+ *
+ * @hide
+ */
+oneway interface ISoftApCallback
+{
+ /**
+ * Service to manager callback providing current soft AP state. The possible
+ * parameter values listed are defined in WifiManager.java
+ *
+ * @param state new AP state. One of WIFI_AP_STATE_DISABLED,
+ * WIFI_AP_STATE_DISABLING, WIFI_AP_STATE_ENABLED,
+ * WIFI_AP_STATE_ENABLING, WIFI_AP_STATE_FAILED
+ * @param failureReason reason when in failed state. One of
+ * SAP_START_FAILURE_GENERAL, SAP_START_FAILURE_NO_CHANNEL
+ */
+ void onStateChanged(int state, int failureReason);
+
+ /**
+ * Service to manager callback providing number of connected clients.
+ *
+ * @param numClients number of connected clients
+ */
+ void onNumClientsChanged(int numClients);
+}
import android.net.wifi.hotspot2.PasspointConfiguration;
import android.net.wifi.hotspot2.IProvisioningCallback;
-import android.net.wifi.WifiConfiguration;
-import android.net.wifi.WifiInfo;
-import android.net.wifi.ScanSettings;
-import android.net.wifi.ScanResult;
+import android.net.DhcpInfo;
+import android.net.Network;
+import android.net.wifi.ISoftApCallback;
import android.net.wifi.PasspointManagementObjectDefinition;
+import android.net.wifi.ScanResult;
+import android.net.wifi.ScanSettings;
import android.net.wifi.WifiActivityEnergyInfo;
-import android.net.Network;
-
-import android.net.DhcpInfo;
+import android.net.wifi.WifiConfiguration;
+import android.net.wifi.WifiInfo;
import android.os.Messenger;
import android.os.ResultReceiver;
void restoreSupplicantBackupData(in byte[] supplicantData, in byte[] ipConfigData);
void startSubscriptionProvisioning(in OsuProvider provider, in IProvisioningCallback callback);
+
+ void registerSoftApCallback(in IBinder binder, in ISoftApCallback callback);
}
package android.net.wifi;
+import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.RequiresPermission;
import dalvik.system.CloseGuard;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
import java.lang.ref.WeakReference;
import java.net.InetAddress;
import java.util.Collections;
*/
public static final String EXTRA_WIFI_AP_MODE = "wifi_ap_mode";
+ /** @hide */
+ @IntDef(flag = false, prefix = { "WIFI_AP_STATE_" }, value = {
+ WIFI_AP_STATE_DISABLING,
+ WIFI_AP_STATE_DISABLED,
+ WIFI_AP_STATE_ENABLING,
+ WIFI_AP_STATE_ENABLED,
+ WIFI_AP_STATE_FAILED,
+ })
+ @Retention(RetentionPolicy.SOURCE)
+ public @interface WifiApState {}
+
/**
* Wi-Fi AP is currently being disabled. The state will change to
* {@link #WIFI_AP_STATE_DISABLED} if it finishes successfully.
@SystemApi
public static final int WIFI_AP_STATE_FAILED = 14;
+ /** @hide */
+ @IntDef(flag = false, prefix = { "SAP_START_FAILURE_" }, value = {
+ SAP_START_FAILURE_GENERAL,
+ SAP_START_FAILURE_NO_CHANNEL,
+ })
+ @Retention(RetentionPolicy.SOURCE)
+ public @interface SapStartFailure {}
+
/**
* If WIFI AP start failed, this reason code means there is no legal channel exists on
* user selected band by regulatory
}
/**
+ * Base class for soft AP callback. Should be extended by applications and set when calling
+ * {@link WifiManager#registerSoftApCallback(SoftApCallback, Handler)}.
+ *
+ * @hide
+ */
+ public interface SoftApCallback {
+ /**
+ * Called when soft AP state changes.
+ *
+ * @param state new new AP state. One of {@link #WIFI_AP_STATE_DISABLED},
+ * {@link #WIFI_AP_STATE_DISABLING}, {@link #WIFI_AP_STATE_ENABLED},
+ * {@link #WIFI_AP_STATE_ENABLING}, {@link #WIFI_AP_STATE_FAILED}
+ * @param failureReason reason when in failed state. One of
+ * {@link #SAP_START_FAILURE_GENERAL}, {@link #SAP_START_FAILURE_NO_CHANNEL}
+ */
+ public abstract void onStateChanged(@WifiApState int state,
+ @SapStartFailure int failureReason);
+
+ /**
+ * Called when number of connected clients to soft AP changes.
+ *
+ * @param numClients number of connected clients
+ */
+ public abstract void onNumClientsChanged(int numClients);
+ }
+
+ /**
+ * Callback proxy for SoftApCallback objects.
+ *
+ * @hide
+ */
+ private static class SoftApCallbackProxy extends ISoftApCallback.Stub {
+ private final Handler mHandler;
+ private final SoftApCallback mCallback;
+
+ SoftApCallbackProxy(Looper looper, SoftApCallback callback) {
+ mHandler = new Handler(looper);
+ mCallback = callback;
+ }
+
+ @Override
+ public void onStateChanged(int state, int failureReason) throws RemoteException {
+ Log.v(TAG, "SoftApCallbackProxy: onStateChanged: state=" + state + ", failureReason=" +
+ failureReason);
+ mHandler.post(() -> {
+ mCallback.onStateChanged(state, failureReason);
+ });
+ }
+
+ @Override
+ public void onNumClientsChanged(int numClients) throws RemoteException {
+ Log.v(TAG, "SoftApCallbackProxy: onNumClientsChanged: numClients=" + numClients);
+ mHandler.post(() -> {
+ mCallback.onNumClientsChanged(numClients);
+ });
+ }
+ }
+
+ /**
+ * Registers a callback for Soft AP. See {@link SoftApCallback}. Caller will receive the current
+ * soft AP state and number of connected devices immediately after a successful call to this API
+ * via callback. Note that receiving an immediate WIFI_AP_STATE_FAILED value for soft AP state
+ * indicates that the latest attempt to start soft AP has failed. Only one registered callback
+ * is allowed for each process, and multiple calls to this API from the same process will simply
+ * replace the previously registered callback with the new one.
+ *
+ * @param callback A callback for the number of connected clients.
+ * @param handler The Handler on whose thread to execute the callbacks of the {@code
+ * callback} object. If a null is provided then the application's main thread
+ * will be used.
+ *
+ * @hide
+ */
+ @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS)
+ public void registerSoftApCallback(@NonNull SoftApCallback callback,
+ @Nullable Handler handler) {
+ if (callback == null) throw new IllegalArgumentException("callback cannot be null");
+
+ Log.v(TAG, "registerSoftApCallback: callback=" + callback + ", handler=" + handler);
+
+ Looper looper = (handler == null) ? mContext.getMainLooper() : handler.getLooper();
+ Binder binder = new Binder();
+ try {
+ mService.registerSoftApCallback(binder, new SoftApCallbackProxy(looper, callback));
+ } catch (RemoteException e) {
+ throw e.rethrowFromSystemServer();
+ }
+ }
+
+ /**
* LocalOnlyHotspotReservation that contains the {@link WifiConfiguration} for the active
* LocalOnlyHotspot request.
* <p>
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