1 /* 2 * Copyright (C) 2017 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.car.vms; 18 19 import android.car.vms.VmsLayer; 20 import android.car.vms.VmsLayersOffering; 21 import android.car.vms.VmsSubscriptionState; 22 23 /** 24 * Exposes publisher services to VMS clients. 25 * 26 * @hide 27 */ 28 interface IVmsPublisherService { 29 /** 30 * Client call to publish a message. 31 */ publish(in IBinder token, in VmsLayer layer, int publisherId, in byte[] message)32 oneway void publish(in IBinder token, in VmsLayer layer, int publisherId, in byte[] message) = 0; 33 34 /** 35 * Returns the list of VmsLayers that has any clients subscribed to it. 36 */ getSubscriptions()37 VmsSubscriptionState getSubscriptions() = 1; 38 39 /** 40 * Sets which layers the publisher can publish under which dependencties. 41 */ setLayersOffering(in IBinder token, in VmsLayersOffering offering)42 oneway void setLayersOffering(in IBinder token, in VmsLayersOffering offering) = 2; 43 44 /** 45 * The first time a publisher calls this API it will store the publisher info and assigns the 46 * publisher an ID. Between reboots, subsequent calls with the same publisher info will 47 * return the same ID so that a restarting process can obtain the same ID as it had before. 48 */ getPublisherId(in byte[] publisherInfo)49 int getPublisherId(in byte[] publisherInfo) = 3; 50 } 51