PresenceDetection/Bluetooth/Device.cpp

#include <sstream>
#include <syslog.h>
#include <boost/algorithm/string.hpp>
#include "Functions.h"
#include "Device.h"


namespace PresenceDetection {
namespace Bluetooth {

Device::Device(const std::string& devices, const std::string& target) :
	m_target(target)
{
	boost::split(m_devices, devices, boost::is_any_of(","));
	Start();
}

Device::~Device()
{
}

void Device::Start()
{
	m_timer.Start(10000, static_cast<std::function<void()>>(std::bind(&Device::UpdatePresentDevices, this)));
}

void Device::Stop()
{
	m_timer.Stop();
}

void Device::Wait()
{
	m_timer.Wait();
}

void Device::UpdatePresentDevices()
{
	std::vector<std::string> presentDevices;
	std::vector<std::string> addedDevices;
	std::vector<std::string> removedDevices;

	for (std::vector<std::string>::iterator it = m_devices.begin(); it != m_devices.end(); ++it)
	{
		if (Functions::Ping(*it))
		{
			if (std::find(m_presentDevices.begin(), m_presentDevices.end(), *it) == m_presentDevices.end())
				addedDevices.push_back(*it);
			presentDevices.push_back(*it);
		}
	}

	for (std::vector<std::string>::iterator it = m_presentDevices.begin(); it != m_presentDevices.end(); ++it)
		if (std::find(presentDevices.begin(), presentDevices.end(), *it) == presentDevices.end())
			removedDevices.push_back(*it);

	for (std::vector<std::string>::iterator it = addedDevices.begin(); it != addedDevices.end(); ++it)
	{
		std::stringstream ss;
		ss << "Bluetooth: + " << *it;
		syslog(LOG_INFO, "%s", ss.str().c_str());

		std::stringstream url;
		url << m_target << "/Bluetooth/+/" << *it;

		try
		{
			m_httpClient.GetUrlSilent(url.str());
		}
		catch (const std::exception& e)
		{
			std::stringstream ss;
			ss << "BluetoothDevice::UpdatePresentDevices() - Error: " << e.what() << std::endl;
			syslog(LOG_ERR, "%s", ss.str().c_str());
		}
	}

	for (std::vector<std::string>::iterator it = removedDevices.begin(); it != removedDevices.end(); ++it)
	{
		std::stringstream ss;
		ss << "Bluetooth: - " << *it;
		syslog(LOG_INFO, "%s", ss.str().c_str());

		std::stringstream url;
		url << m_target << "/Bluetooth/-/" << *it;

		try
		{
			m_httpClient.GetUrlSilent(url.str());
		}
		catch (const std::exception& e)
		{
			std::stringstream ss;
			ss << "BluetoothDevice::UpdatePresentDevices() - Error: " << e.what() << std::endl;
			syslog(LOG_ERR, "%s", ss.str().c_str());
		}
	}

	m_presentDevices.assign(presentDevices.begin(), presentDevices.end());
}

} // namespace Bluetooth
} // namespace PresenceDetection