/*
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* Copyright (C) 2010 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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#ifndef ANDROID_SENSOR_REGISTRATION_INFO_H
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#define ANDROID_SENSOR_REGISTRATION_INFO_H
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#include "SensorServiceUtils.h"
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#include <utils/Thread.h>
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#include <iomanip>
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#include <sstream>
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namespace android {
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class SensorService;
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class SensorService::SensorRegistrationInfo : public SensorServiceUtil::Dumpable {
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public:
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SensorRegistrationInfo() : mPackageName() {
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mSensorHandle = mSamplingRateUs = mMaxReportLatencyUs = INT32_MIN;
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mHour = mMin = mSec = INT8_MIN;
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mActivated = false;
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}
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SensorRegistrationInfo(int32_t handle, const String8 &packageName,
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int64_t samplingRateNs, int64_t maxReportLatencyNs, bool activate) {
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mSensorHandle = handle;
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mPackageName = packageName;
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mSamplingRateUs = static_cast<int64_t>(samplingRateNs/1000);
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mMaxReportLatencyUs = static_cast<int64_t>(maxReportLatencyNs/1000);
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mActivated = activate;
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IPCThreadState *thread = IPCThreadState::self();
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mPid = (thread != nullptr) ? thread->getCallingPid() : -1;
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mUid = (thread != nullptr) ? thread->getCallingUid() : -1;
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time_t rawtime = time(nullptr);
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struct tm * timeinfo = localtime(&rawtime);
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mHour = static_cast<int8_t>(timeinfo->tm_hour);
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mMin = static_cast<int8_t>(timeinfo->tm_min);
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mSec = static_cast<int8_t>(timeinfo->tm_sec);
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}
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static bool isSentinel(const SensorRegistrationInfo& info) {
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return (info.mHour == INT8_MIN &&
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info.mMin == INT8_MIN &&
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info.mSec == INT8_MIN);
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}
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// Dumpable interface
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virtual std::string dump() const override {
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std::ostringstream ss;
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ss << std::setfill('0') << std::setw(2) << static_cast<int>(mHour) << ":"
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<< std::setw(2) << static_cast<int>(mMin) << ":"
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<< std::setw(2) << static_cast<int>(mSec)
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<< (mActivated ? " +" : " -")
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<< " 0x" << std::hex << std::setw(8) << mSensorHandle << std::dec
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<< std::setfill(' ') << " pid=" << std::setw(5) << mPid
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<< " uid=" << std::setw(5) << mUid << " package=" << mPackageName;
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if (mActivated) {
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ss << " samplingPeriod=" << mSamplingRateUs << "us"
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<< " batchingPeriod=" << mMaxReportLatencyUs << "us";
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};
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return ss.str();
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}
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private:
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int32_t mSensorHandle;
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String8 mPackageName;
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pid_t mPid;
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uid_t mUid;
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int64_t mSamplingRateUs;
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int64_t mMaxReportLatencyUs;
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bool mActivated;
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int8_t mHour, mMin, mSec;
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};
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} // namespace android;
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#endif // ANDROID_SENSOR_REGISTRATION_INFO_H
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