| /* |
| * Copyright (c) 2014, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package com.android.ims; |
| |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.os.Build; |
| import android.os.RemoteException; |
| import android.telephony.ims.ImsReasonInfo; |
| |
| import com.android.ims.internal.IImsEcbm; |
| import com.android.ims.internal.IImsEcbmListener; |
| import com.android.telephony.Rlog; |
| |
| /** |
| * Provides APIs for the modem to communicate the CDMA Emergency Callback Mode status for IMS. |
| * |
| * @hide |
| */ |
| public class ImsEcbm { |
| private static final String TAG = "ImsEcbm"; |
| private static final boolean DBG = true; |
| |
| private final IImsEcbm miEcbm; |
| |
| public ImsEcbm(IImsEcbm iEcbm) { |
| if (DBG) Rlog.d(TAG, "ImsEcbm created"); |
| miEcbm = iEcbm; |
| } |
| |
| public void setEcbmStateListener(ImsEcbmStateListener ecbmListener) throws RemoteException { |
| miEcbm.setListener(ecbmListener != null ? |
| new ImsEcbmListenerProxy(ecbmListener) : null); |
| } |
| |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) |
| public void exitEmergencyCallbackMode() throws ImsException { |
| try { |
| miEcbm.exitEmergencyCallbackMode(); |
| } catch (RemoteException e) { |
| throw new ImsException("exitEmergencyCallbackMode()", e, |
| ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); |
| } |
| } |
| |
| public boolean isBinderAlive() { |
| return miEcbm.asBinder().isBinderAlive(); |
| } |
| |
| /** |
| * Adapter class for {@link IImsEcbmListener}. |
| */ |
| private static class ImsEcbmListenerProxy extends IImsEcbmListener.Stub { |
| private final ImsEcbmStateListener mListener; |
| |
| public ImsEcbmListenerProxy(ImsEcbmStateListener listener) { |
| mListener = listener; |
| } |
| |
| @Override |
| public void enteredECBM() { |
| if (DBG) Rlog.d(TAG, "enteredECBM ::"); |
| |
| if (mListener != null) { |
| mListener.onECBMEntered(); |
| } |
| } |
| |
| @Override |
| public void exitedECBM() { |
| if (DBG) Rlog.d(TAG, "exitedECBM ::"); |
| |
| if (mListener != null) { |
| mListener.onECBMExited(); |
| } |
| } |
| } |
| } |