haiku/headers/os/bluetooth/LinkKeyUtils.h

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/*
* Copyright 2008 Mika Lindqvist, monni1995_at_gmail.com
* All rights reserved. Distributed under the terms of the MIT License.
*/
#ifndef _LINKKEY_UTILS_H
#define _LINKKEY_UTILS_H
#include <stdio.h>
#include <bluetooth/bluetooth.h>
namespace Bluetooth {
class LinkKeyUtils {
public:
static bool Compare(linkkey_t* lk1, linkkey_t* lk2)
{
return memcmp(lk1, lk2, sizeof(linkkey_t)) == 0;
}
static linkkey_t NullKey()
{
return (linkkey_t){{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}};
}
static char* ToString(const linkkey_t lk)
{
// TODO: not safe
static char str[50];
sprintf(str, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:"
"%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
lk.l[0], lk.l[1], lk.l[2], lk.l[3], lk.l[4], lk.l[5],
lk.l[6], lk.l[7], lk.l[8], lk.l[9], lk.l[10], lk.l[11],
lk.l[12], lk.l[13], lk.l[14], lk.l[15]);
return str;
}
static linkkey_t FromString(const char *lkstr)
{
if (lkstr != NULL) {
uint8 l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15;
size_t count = sscanf(lkstr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:"
"%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhxs", &l0, &l1, &l2, &l3,
&l4, &l5, &l6, &l7, &l8, &l9, &l10, &l11, &l12, &l13,
&l14, &l15);
if (count == 16) {
return (linkkey_t){{l0, l1, l2, l3, l4, l5, l6, l7, l8,
l9, l10, l11, l12, l13, l14, l15}};
}
}
return NullKey();
}
};
}
#ifndef _BT_USE_EXPLICIT_NAMESPACE
using Bluetooth::LinkKeyUtils;
#endif
#endif // _LINKKEY_UTILS_H