NSDictionary+WiFiInfo.m 672 B

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  1. //
  2. // NSDictionary+WiFiInfo.m
  3. // SmartLightForBigFish
  4. //
  5. // Created by coderYK on 2017/8/11.
  6. // Copyright © 2017年 RD-iOS. All rights reserved.
  7. //
  8. #import "NSDictionary+WiFiInfo.h"
  9. #import <SystemConfiguration/CaptiveNetwork.h>
  10. @implementation NSDictionary (WiFiInfo)
  11. + (NSDictionary *)rds_fetchSSIDInfo {
  12. NSArray *ifs = (__bridge_transfer NSArray *)CNCopySupportedInterfaces();
  13. if (!ifs) { return nil; }
  14. NSDictionary *info = nil;
  15. for (NSString *ifnam in ifs) {
  16. info = (__bridge_transfer NSDictionary *)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam);
  17. if (info && [info count]) { break; }
  18. }
  19. return info;
  20. }
  21. @end