#ifndef VSTARCAM_FINDER_H
#define VSTARCAM_FINDER_H

#include <asio.hpp>
#include <condition_variable>
#include <mutex>
#include <string>


namespace VStarCam {

class Finder
{
public:
	explicit Finder(const std::string& ipAddress);
	~Finder();

	int GetPort(const std::string& ipAddress);

private:
	bool Timeout() const;
	bool PortFound();
	void ProcessMessage(const std::string& message);
	std::string GetString(std::string::const_iterator& it) const;
	void Advance(std::string::const_iterator& it) const;
	std::string StringToHex(const std::string& input) const;

private:
	asio::system_timer::time_point m_startTime;
	asio::system_timer::duration m_timeout;

	mutable std::mutex m_mutex;
	std::condition_variable m_condition;

	std::string m_sourceAddress;
	std::string m_targetAddress;

	int m_sourcePort;
	int m_targetPort;

	int m_port;
};

} // namespace VStarCam

#endif // UTIL_VSTARCAMFINDER_H