Solution
- (NSString *)convertTokenToDeviceID:(NSData *)token
- {
- NSMutableString *deviceID =[NSMutableString string];
- // iterate through the bytes and convert to
- hexunsigned char*ptr =(unsigned char*)[token bytes];
- for(NSInteger i=0; i <32;++i){
- [deviceID appendString:[NSString stringWithFormat:@"%02x", ptr[i]]];
- }
- return deviceID;
- }