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/*
* Copyright © 2013 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Thomas Voß <thomas.voss@canonical.com>
*/
#include "upower.h"
#include <core/dbus/bus.h>
#include <core/dbus/object.h>
#include <core/dbus/property.h>
#include <core/dbus/service.h>
#include <core/dbus/asio/executor.h>
#include <core/dbus/interfaces/properties.h>
#include <core/dbus/types/struct.h>
#include <core/dbus/types/stl/tuple.h>
#include <core/dbus/types/stl/vector.h>
#include <boost/accumulators/accumulators.hpp>
#include <boost/accumulators/statistics/stats.hpp>
#include <boost/accumulators/statistics/mean.hpp>
#include <boost/accumulators/statistics/moment.hpp>
#include <sys/types.h>
#include <signal.h>
namespace acc = boost::accumulators;
namespace dbus = core::dbus;
namespace
{
dbus::Bus::Ptr the_system_bus()
{
static dbus::Bus::Ptr system_bus = std::make_shared<dbus::Bus>(dbus::WellKnownBus::system);
return system_bus;
}
}
int main(int, char**)
{
auto bus = the_system_bus();
bus->install_executor(core::dbus::asio::make_executor(bus));
std::thread t {std::bind(&dbus::Bus::run, bus)};
auto upower = dbus::Service::use_service(bus, dbus::traits::Service<core::UPower>::interface_name());
auto upower_object = upower->object_for_path(dbus::types::ObjectPath("/core/UPower"));
auto all_properties = upower_object->get_all_properties<core::UPower>();
std::for_each(all_properties.begin(), all_properties.end(), [](const std::pair<const std::string, dbus::types::Variant>& pair)
{
std::cout << pair.first << std::endl;
});
std::cout << upower_object->get_property<core::UPower::Properties::DaemonVersion>()->get() << std::endl;
std::cout << upower_object->get_property<core::UPower::Properties::CanSuspend>()->get() << std::endl;
std::cout << upower_object->get_property<core::UPower::Properties::CanHibernate>()->get() << std::endl;
std::cout << upower_object->get_property<core::UPower::Properties::OnBattery>()->get() << std::endl;
std::cout << upower_object->get_property<core::UPower::Properties::LidIsClosed>()->get() << std::endl;
std::cout << upower_object->get_property<core::UPower::Properties::LidIsPresent>()->get() << std::endl;
auto device_added_signal = upower_object->get_signal<core::UPower::Signals::DeviceAdded>();
device_added_signal->connect([](const core::UPower::Signals::DeviceAdded::ArgumentType&)
{
std::cout << "core::UPower::Signals::DeviceAdded" << std::endl;
});
auto device_removed_signal = upower_object->get_signal<core::UPower::Signals::DeviceRemoved>();
device_removed_signal->connect([](const core::UPower::Signals::DeviceRemoved::ArgumentType&)
{
std::cout << "core::UPower::Signals::DeviceRemoved" << std::endl;
});
auto device_changed_signal = upower_object->get_signal<core::UPower::Signals::DeviceChanged>();
device_changed_signal->connect([](const core::UPower::Signals::DeviceChanged::ArgumentType&)
{
std::cout << "core::UPower::Signals::DeviceChanged" << std::endl;
});
auto changed_signal = upower_object->get_signal<core::UPower::Signals::Changed>();
changed_signal->connect([]()
{
std::cout << "core::UPower::Signals::Changed" << std::endl;
});
auto sleeping_signal = upower_object->get_signal<core::UPower::Signals::Sleeping>();
sleeping_signal->connect([]()
{
std::cout << "core::UPower::Signals::Sleeping" << std::endl;
});
auto resuming_signal = upower_object->get_signal<core::UPower::Signals::Resuming>();
resuming_signal->connect([]()
{
std::cout << "core::UPower::Signals::Resuming" << std::endl;
});
auto devices = upower_object->invoke_method_synchronously<core::UPower::EnumerateDevices, std::vector<dbus::types::ObjectPath>>();
std::cout << "Devices count: " << devices.value().size() << std::endl;
std::for_each(devices.value().begin(), devices.value().end(), [upower_object](const dbus::types::ObjectPath& path)
{
std::cout << "===================================================================================" << std::endl;
auto device = upower_object->add_object_for_path(path);
auto device_changed_signal = device->get_signal<core::UPower::Device::Signals::Changed>();
device_changed_signal->connect([]()
{
std::cout << "core::UPower::Device::Signals::Changed" << std::endl;
});
try
{
auto stats = device->invoke_method_synchronously<
core::UPower::Device::GetStatistics,
std::vector<dbus::types::Struct<std::tuple<double, double>>>,
std::string>("charging");
std::for_each(stats.value().begin(), stats.value().end(), [](const dbus::types::Struct<std::tuple<double, double>>& t)
{
std::cout << std::get<0>(t.value) << ", " << std::get<1>(t.value) << std::endl;
});
}
catch (const std::runtime_error& e)
{
std::cout << e.what() << std::endl;
}
try
{
acc::accumulator_set<double, acc::stats<acc::tag::mean, acc::tag::moment<2> > > as;
auto history = device->invoke_method_synchronously<
core::UPower::Device::GetHistory,
std::vector<dbus::types::Struct<std::tuple<uint32_t, double, uint32_t>>>,
std::string, uint32_t, uint32_t
>("charge", 0, 50);
std::for_each(history.value().begin(), history.value().end(), [&as](const dbus::types::Struct<std::tuple<uint32_t, double, uint32_t>>& t)
{
as(std::get<1>(t.value));
});
std::cout << "Load statistics(Mean: " << acc::mean(as) << ", 2nd Moment: " << std::sqrt(acc::moment<2>(as)) << ")" << std::endl;
}
catch (const std::runtime_error& e)
{
std::cout << e.what() << std::endl;
}
std::cout << "Manual: " << path << std::endl;
std::cout << "\tVendor: " << device->get_property<core::UPower::Device::Properties::Vendor>()->get() << std::endl;
std::cout << "\tModel: " << device->get_property<core::UPower::Device::Properties::Model>()->get() << std::endl;
std::cout << "\tSerial: " << device->get_property<core::UPower::Device::Properties::Serial>()->get() << std::endl;
std::cout << "\tUpdateTime: " << device->get_property<core::UPower::Device::Properties::UpdateTime>()->get() << std::endl;
std::cout << "\tType: " << device->get_property<core::UPower::Device::Properties::Type>()->get() << std::endl;
std::cout << "\tPowerSupply: " << device->get_property<core::UPower::Device::Properties::PowerSupply>()->get() << std::endl;
std::cout << "\tHasHistory: " << device->get_property<core::UPower::Device::Properties::HasHistory>()->get() << std::endl;
std::cout << "\tHasStatistics: " << device->get_property<core::UPower::Device::Properties::HasStatistics>()->get() << std::endl;
std::cout << "\tOnline: " << device->get_property<core::UPower::Device::Properties::Online>()->get() << std::endl;
std::cout << "\tEnergy: " << device->get_property<core::UPower::Device::Properties::Energy>()->get() << std::endl;
std::cout << "\tEnergyEmpty: " << device->get_property<core::UPower::Device::Properties::EnergyEmpty>()->get() << std::endl;
std::cout << "\tEnergyFull: " << device->get_property<core::UPower::Device::Properties::EnergyFull>()->get() << std::endl;
std::cout << "\tEnergyFullDesign: " << device->get_property<core::UPower::Device::Properties::EnergyFullDesign>()->get() << std::endl;
std::cout << "\tEnergyRate: " << device->get_property<core::UPower::Device::Properties::EnergyRate>()->get() << std::endl;
std::cout << "\tVoltage: " << device->get_property<core::UPower::Device::Properties::Voltage>()->get() << std::endl;
//std::cout << "\tTimeToEmpty: " << device->get_property<UPower::Device::Properties::TimeToEmpty>()->get() << std::endl;
//std::cout << "\tTimeToFull: " << device->get_property<UPower::Device::Properties::TimeToFull>()->get() << std::endl;
std::cout << "\tPercentage: " << device->get_property<core::UPower::Device::Properties::Percentage>()->get() << std::endl;
std::cout << "\tIsPresent: " << device->get_property<core::UPower::Device::Properties::IsPresent>()->get() << std::endl;
std::cout << "\tState: " << device->get_property<core::UPower::Device::Properties::State>()->get() << std::endl;
std::cout << "\tIsRechargeable: " << device->get_property<core::UPower::Device::Properties::IsRechargeable>()->get() << std::endl;
std::cout << "\tCapacity: " << device->get_property<core::UPower::Device::Properties::Capacity>()->get() << std::endl;
std::cout << "\tTechnology: " << device->get_property<core::UPower::Device::Properties::Technology>()->get() << std::endl;
std::cout << "\tRecallNotice: " << device->get_property<core::UPower::Device::Properties::RecallNotice>()->get() << std::endl;
std::cout << "\tRecallVendor: " << device->get_property<core::UPower::Device::Properties::RecallVendor>()->get() << std::endl;
std::cout << "\tRecallUrl: " << device->get_property<core::UPower::Device::Properties::RecallUrl>()->get() << std::endl;
std::cout << "-----------------------------------------------------------------------------------" << std::endl;
auto properties = device->get_all_properties<core::UPower::Device>();
std::for_each(properties.begin(), properties.end(), [](const std::pair<const std::string, dbus::types::Variant>& pair)
{
std::cout << "\t" << pair.first << std::endl;
});
std::cout << "===================================================================================" << std::endl;
});
sigset_t signal_set;
sigemptyset(&signal_set);
sigaddset(&signal_set, SIGINT);
int signal;
sigwait(&signal_set, &signal);
bus->stop();
if (t.joinable())
t.join();
}
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