1 /* 2 * Copyright 2008 Mika Lindqvist, monni1995_at_gmail.com 3 * All rights reserved. Distributed under the terms of the MIT License. 4 */ 5 #ifndef _LINKKEY_UTILS_H 6 #define _LINKKEY_UTILS_H 7 8 #include <stdio.h> 9 10 #include <bluetooth/bluetooth.h> 11 12 13 namespace Bluetooth { 14 15 class LinkKeyUtils { 16 public: 17 static bool Compare(linkkey_t* lk1, linkkey_t* lk2) 18 { 19 return memcmp(lk1, lk2, sizeof(linkkey_t)) == 0; 20 } 21 22 static linkkey_t NullKey() 23 { 24 return (linkkey_t){{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}; 25 } 26 27 static BString ToString(const linkkey_t lk) 28 { 29 BString str; 30 31 str.SetToFormat("%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:" 32 "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X", 33 lk.l[0], lk.l[1], lk.l[2], lk.l[3], lk.l[4], lk.l[5], 34 lk.l[6], lk.l[7], lk.l[8], lk.l[9], lk.l[10], lk.l[11], 35 lk.l[12], lk.l[13], lk.l[14], lk.l[15]); 36 37 return str; 38 } 39 40 static linkkey_t FromString(const char *lkstr) 41 { 42 if (lkstr != NULL) { 43 uint8 l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15; 44 size_t count = sscanf(lkstr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:" 45 "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhxs", &l0, &l1, &l2, &l3, 46 &l4, &l5, &l6, &l7, &l8, &l9, &l10, &l11, &l12, &l13, 47 &l14, &l15); 48 49 if (count == 16) { 50 return (linkkey_t){{l0, l1, l2, l3, l4, l5, l6, l7, l8, 51 l9, l10, l11, l12, l13, l14, l15}}; 52 } 53 } 54 55 return NullKey(); 56 } 57 }; 58 59 } 60 61 #ifndef _BT_USE_EXPLICIT_NAMESPACE 62 using Bluetooth::LinkKeyUtils; 63 #endif 64 65 #endif // _LINKKEY_UTILS_H 66