1/*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16/**
17 * @addtogroup HdfUserAuth
18 * @{
19 *
20 * @brief Provides APIs for the user_auth driver.
21 *
22 * The user_auth driver provides a unified interface for the user_auth service to access the user_auth driver.
23 * After obtaining the user_auth driver proxy, the service can call related APIs to register executors,
24 * manage credentials, and complete password and biometric authentication.
25 * @since 5.0
26 * @version 1.0
27 */
28
29/**
30 * @file IMessageCallback.idl
31 *
32 * @brief Defines the callback for an async API, which can be used to send message to framework.
33 *
34 * @since 5.0
35 * @version 1.0
36 */
37
38package ohos.hdi.user_auth.v3_0;
39
40/**
41 * @brief  Defines the callback for an async API, which can be used to send message to framework.
42 *
43 * @since 5.0
44 * @version 1.0
45 */
46[callback] interface IMessageCallback {
47    /**
48     * @brief Defines the function for reporting message.
49     *
50     * @param scheduleId Indicates the schedule ID of the message.
51     * @param destRole is the role of destination.
52     * @param msg is the message content.
53     *
54     * @return Returns <b>0</b> if the operation is successful.
55     * @return Returns a non-zero value if the operation fails.
56     */
57    OnMessage([in] unsigned long scheduleId, [in] int destRole, [in] unsigned char[] msg);
58}
59/** @} */