37 lines
1.5 KiB
Plaintext
37 lines
1.5 KiB
Plaintext
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hidl.manager@1.2;
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interface IClientCallback {
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/**
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* This is called when there is a transition between having >= 1 clients and having 0 clients
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* (or vice versa).
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*
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* Upon receiving hasClients false, if the process decides to exit, it is recommended to try to
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* unregister using @1.2::IServiceManager's tryUnregister before quiting in case another client
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* associates.
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*
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* @param registered binder 'server' registered with IServiceManager's registerClientCallback
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* @param hasClients whether there are currently clients
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* true - when there are >= 1 clients. This must be called as soon as IServiceManager::get
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* is called (no race).
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* false - when there are 0 clients. This may be delayed if it is thought that another
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* may be used again soon.
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*/
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oneway onClients(interface registered, bool hasClients);
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};
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