| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| syntax = "proto3"; |
| |
| package android.hardware.automotive.remoteaccess; |
| |
| enum ErrorCode { |
| OK = 0; |
| UNSPECIFIED = 1; |
| INVALID_ARG = 2; |
| } |
| |
| /** |
| * Service provided by a wakeup client running on TCU. |
| */ |
| service WakeupClient { |
| /** |
| * Establish a long-live connection to receive remote tasks. |
| * |
| * <p>For the server, whenever a remote task arrives, if the connection is |
| * alive, it will use the return stream to return a task's information. |
| * |
| * <p>If the connection is not alive, the server must stores the remote task |
| * until a new connection is established (which means AP is ready to |
| * receive remote task again) and send the stored tasks. |
| * |
| * <p>If the server closes the connection, the client will try to |
| * reestablish the connection. |
| */ |
| rpc GetRemoteTasks(GetRemoteTasksRequest) returns (stream GetRemoteTasksResponse) {} |
| |
| /** |
| * Notifies whether AP is required to be waken up when remote task arrives. |
| * |
| * <p>Wakeup client should store and use this state until a new call with a |
| * different state arrives. |
| * |
| * <p>If {@code isWakeupRequired} in the request is true, it must wake up AP |
| * when a remote task arrives. |
| * |
| * <p>If {@code isWakeupRequired} in the request is false, it must not try |
| * to wake up AP. |
| */ |
| rpc NotifyWakeupRequired(NotifyWakeupRequiredRequest) returns (NotifyWakeupRequiredResponse) {} |
| |
| /** |
| * Schedules a task to be executed later even when the vehicle is off. |
| * |
| * <p>This sends a scheduled task message to a device external to Android so that the device |
| * can wake up Android and deliver the task through {@link IRemoteTaskCallback}. |
| * |
| * <p>Note that the scheduled task execution is on a best-effort basis. Multiple situations |
| * might cause the task not to execute successfully: |
| * |
| * <ul> |
| * <li>The vehicle is low on battery and the other device decides not to wake up Android. |
| * <li>User turns off vehicle while the task is executing. |
| * <li>The task logic itself fails. |
| * |
| * <p>Must return a response with error code: {@code INVALID_ARG} if a pending schedule with the |
| * same {@code scheduleId} for this client exists. |
| */ |
| rpc ScheduleTask(ScheduleTaskRequest) returns (ScheduleTaskResponse) {} |
| |
| /** |
| * Unschedules a scheduled task. |
| * |
| * <p>Does nothing if a pending schedule with {@code clientId} and {@code scheduleId} does not |
| * exist. |
| */ |
| rpc UnscheduleTask(UnscheduleTaskRequest) returns (UnscheduleTaskResponse) {} |
| |
| /** |
| * Unschedules all scheduled tasks for the client. |
| */ |
| rpc UnscheduleAllTasks(UnscheduleAllTasksRequest) returns (UnscheduleAllTasksResponse) {} |
| |
| /** |
| * Returns whether the specified task is scheduled. |
| */ |
| rpc IsTaskScheduled(IsTaskScheduledRequest) returns (IsTaskScheduledResponse) {} |
| |
| /** |
| * Gets all pending scheduled tasks for the client. |
| * |
| * <p>The finished scheduled tasks will not be included. |
| */ |
| rpc GetAllScheduledTasks(GetAllScheduledTasksRequest) returns (GetAllScheduledTasksResponse) {} |
| } |
| |
| message GetRemoteTasksRequest {} |
| |
| message GetRemoteTasksResponse { |
| string clientId = 1; |
| bytes data = 2; |
| } |
| |
| message NotifyWakeupRequiredRequest { |
| bool isWakeupRequired = 1; |
| } |
| |
| message NotifyWakeupRequiredResponse {} |
| |
| message ScheduleTaskRequest { |
| GrpcScheduleInfo scheduleInfo = 1; |
| } |
| |
| message ScheduleTaskResponse { |
| ErrorCode errorCode = 1; |
| } |
| |
| message GrpcScheduleInfo { |
| string clientId = 1; |
| string scheduleId = 2; |
| bytes data = 3; |
| int32 count = 4; |
| int64 startTimeInEpochSeconds = 5; |
| int64 periodicInSeconds = 6; |
| } |
| |
| message UnscheduleTaskRequest { |
| string clientId = 1; |
| string scheduleId = 2; |
| } |
| |
| message UnscheduleTaskResponse {} |
| |
| message UnscheduleAllTasksRequest { |
| string clientId = 1; |
| } |
| |
| message UnscheduleAllTasksResponse {} |
| |
| message IsTaskScheduledRequest { |
| string clientId = 1; |
| string scheduleId = 2; |
| } |
| |
| message IsTaskScheduledResponse { |
| bool isTaskScheduled = 1; |
| } |
| |
| message GetAllScheduledTasksRequest { |
| string clientId = 1; |
| } |
| |
| message GetAllScheduledTasksResponse { |
| repeated GrpcScheduleInfo allScheduledTasks = 1; |
| } |