67 lines
1.5 KiB
C++
67 lines
1.5 KiB
C++
/*
|
|
* 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) {
|
|
int l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15;
|
|
size_t count = sscanf(lkstr, "%2X:%2X:%2X:%2X:%2X:%2X:%2X:%2X:"
|
|
"%2X:%2X:%2X:%2X:%2X:%2X:%2X:%2X", &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
|