The current mechanism for traffic poller directly exposes the wifi service's internal message handler to privileged apps. Move away from this mechanism and expose an API to let apps register for callbacks from traffic poller. This API uses binder IPC for registration and invocation of callbacks. Clients are automatically removed on binder death. This will also let us mark WifiManager#getWifiMessenger() method private to prevent any apps from getting access to this internal messenger. Note: This is based on the existing SoftapCallback registration mechanism. Also, fixed a bunch of checkstyle errors that were not caught previously. Bug: 27074039 Test: Unit tests Test: Verified the data indicators on Sysui Change-Id: I505bd2398552be99ccca7b7d3c31a488aa72af70
35 lines
1.0 KiB
Plaintext
35 lines
1.0 KiB
Plaintext
/*
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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.net.wifi;
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/**
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* Interface for Traffic state callback.
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*
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* @hide
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*/
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oneway interface ITrafficStateCallback
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{
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/**
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* Callback invoked to inform clients about the current traffic state.
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*
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* @param state One of the values: {@link #DATA_ACTIVITY_NONE}, {@link #DATA_ACTIVITY_IN},
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* {@link #DATA_ACTIVITY_OUT} & {@link #DATA_ACTIVITY_INOUT}.
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* @hide
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*/
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void onStateChanged(int state);
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}
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