haiku/headers/os/bluetooth/bdaddrUtils.h

/*
 * Copyright 2007 Oliver Ruiz Dorantes, oliver.ruiz.dorantes_at_gmail.com
 * Copyright 2008 Mika Lindqvist, monni1995_at_gmail.com
 *
 * All rights reserved. Distributed under the terms of the MIT License.
 *
 */

#ifndef _BDADDR_UTILS_H
#define _BDADDR_UTILS_H

#include <stdio.h>

#include <bluetooth/bluetooth.h>

namespace Bluetooth {

class bdaddrUtils {

	public:
		static inline bdaddr_t NullAddress() 
		{
			return ((bdaddr_t) {{0, 0, 0, 0, 0, 0}});
		}


		static inline bdaddr_t LocalAddress() 
		{
			return ((bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}});
		}


		static inline bdaddr_t BroadcastAddress() 
		{
			return ((bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}});
		}


		static bool Compare(bdaddr_t *ba1, bdaddr_t *ba2)
		{
			return (memcmp(ba1, ba2, sizeof(bdaddr_t)) == 0);
		}


		static char* ToString(const bdaddr_t bdaddr) 
		{
			// TODO: not safe
			static char str[18];

			sprintf(str,"%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",bdaddr.b[0],
					bdaddr.b[1], bdaddr.b[2], bdaddr.b[3], bdaddr.b[4],
					bdaddr.b[5]);
			return str;
		}


		static bdaddr_t FromString(const char * addr)
		{
			int b0, b1, b2, b3, b4, b5;

			if (addr != NULL) {
				size_t count = sscanf(addr, "%2X:%2X:%2X:%2X:%2X:%2X",
										&b0, &b1, &b2, &b3, &b4, &b5);

				if (count == 6)
					return ((bdaddr_t) {{b0, b1, b2, b3, b4, b5}});
			}

			return NullAddress();
		}	

};

}

#ifndef _BT_USE_EXPLICIT_NAMESPACE
using Bluetooth::bdaddrUtils;
#endif


#endif