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 android.hardware.cas@1.1; 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