/*++

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this list of conditions and the following disclaimer in the documentation
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Abstract:

NMR_UUID.h defines a datatype and functions to handle UUIDs

--*/

#ifndef __NMR_UUID
#define __NMR_UUID

#include "Common/NMR_Types.h"
#include "Common/NMR_Local.h"
#include <string>

#ifndef _WIN32
#include <random>
#include <mutex>
#endif


namespace NMR
{
	class CUUID {
	private:
#ifndef _WIN32
		static bool S_mtwister_initialised;
		static std::mutex S_uuid_gen_mutex;
		static std::random_device S_rand_dev;
		static std::mt19937 S_mtwister;
#endif
		std::string m_sUUID;
	public:
		CUUID();
		CUUID(const nfChar* pString);
		CUUID(const std::string & string);
		std::string toString() const;

		bool set(const nfChar* pString);

		CUUID& operator=(const CUUID& uuid);
		bool operator==(const CUUID& uuid);
	};

	typedef std::shared_ptr<CUUID> PUUID;
}

#endif // __NMR_UUID