aosp12/packages/modules/DnsResolver/util.h

59 lines
2.5 KiB
C++

/*
* Copyright (C) 2019 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.
*
*/
#pragma once
#include <chrono>
#include <string>
#include <netinet/in.h>
#include <android-base/properties.h>
socklen_t sockaddrSize(const sockaddr* sa);
socklen_t sockaddrSize(const sockaddr_storage& ss);
// TODO: getExperimentFlagString
// TODO: Migrate it to DnsResolverExperiments.cpp
int getExperimentFlagInt(const std::string& flagName, int defaultValue);
// Convert time_point to readable string format "hr:min:sec.ms".
std::string timestampToString(const std::chrono::system_clock::time_point& ts);
// When sdk X release branch is created, aosp's sdk version would still be X-1,
// internal would be X. Also there might be some different setting between real devices and
// CF. Below is the example for the sdk related properties in later R development stage. (internal
// should be cosidered as S and aosp should be considered as R.)
// R version is 30, rvc-dev aosp(CF) aosp(non-CF) internal
// ro.build.version.sdk: [30] [29] [29] [30]
// Note that, ro.product.first_api_level is device specific - so the value might be various.
// ro.product.first_api_level: [26-30] [31] [28] [26-30]
// ro.build.version.preview_sdk: [0] [1] [1] [1]
inline uint64_t getApiLevel() {
uint64_t buildVersionSdk = android::base::GetUintProperty<uint64_t>("ro.build.version.sdk", 0);
uint64_t buildVersionPreviewSdk =
android::base::GetUintProperty<uint64_t>("ro.build.version.preview_sdk", 0);
uint64_t firstApiLevel =
android::base::GetUintProperty<uint64_t>("ro.product.first_api_level", 0);
return std::max(buildVersionSdk + !!buildVersionPreviewSdk, firstApiLevel);
}
// It's the identical strategy as frameworks/base/core/java/android/os/Build.java did.
inline bool isUserDebugBuild() {
return (android::base::GetProperty("ro.build.type", "user") == "userdebug");
}