1 /*
2  * Copyright (C) 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.telephony.ims.feature;
18 
19 import android.annotation.NonNull;
20 
21 /**
22  * A callback class used to receive the result of {@link MmTelFeature#startImsTrafficSession}.
23  * @hide
24  */
25 public interface ImsTrafficSessionCallback {
26 
27     /** The modem is ready to process the IMS traffic. */
onReady()28     void onReady();
29 
30     /**
31      * Notifies that any IMS traffic is not sent to network due to any failure
32      * on cellular networks. IMS service shall call {@link MmTelFeature#stopImsTrafficSession()}
33      * when receiving this callback.
34      *
35      * @param info The information of the failure.
36      */
onError(@onNull ConnectionFailureInfo info)37     void onError(@NonNull ConnectionFailureInfo info);
38 }
39