1/*
2 * Copyright (C) 2019 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 */
16package [email protected];
17
18import @1.0::ICasListener;
19import @1.0::HidlCasSessionId;
20
21interface ICasListener extends @1.0::ICasListener{
22    /**
23      * Notify the listener of a scheme-specific session event from CA system.
24      *
25      * @param sessionId the id of an opened session.
26      * @param event an integer whose meaning is scheme-specific.
27      * @param arg an integer whose meaning is scheme-specific.
28      * @param data a byte array of data whose format and meaning are
29      * scheme-specific.
30      */
31    onSessionEvent(HidlCasSessionId sessionId, int32_t event, int32_t arg,
32                   vec<uint8_t> data);
33};
34