iOS 获取手机 唯一标识

存贮在keychainQuery 可以统计用户使用情况

-(void)gatherMessage{

//采集用户设备信息

NSUserDefaults *userDefaults=[NSUserDefaults standardUserDefaults];

NSDate *loadDate=[NSDate date];

NSDate *lastData=[userDefaults valueForKey:@"loadForDay"];

NSDateFormatter *dateFormatter=[[NSDateFormatter alloc]init];

[dateFormatter setDateFormat:@"YYYY/MM/dd"];

NSString *lastd=[dateFormatter stringFromDate:lastData];

NSString *nowd=[dateFormatter stringFromDate:loadDate];

if (![lastd isEqualToString:nowd]) {

[userDefaults setObject:loadDate forKey:@"loadForDay"];

//获取设备型号

NSString *deviceModel=[CommenData getCurrentDeviceModel];

//identifierForVendor 作为唯一标识

NSString *identifierStr = [[[UIDevice currentDevice] identifierForVendor] UUIDString];

NSString * const KEY_USERNAME_PASSWORD = @"com.int-yt.kyks.usernamepassword";

NSString * const KEY_PASSWORD = @"com.int-yt.kyks.password";

NSMutableDictionary *usernamepasswordKVPairs = [NSMutableDictionary dictionary];

[usernamepasswordKVPairs setObject:identifierStr forKey:KEY_PASSWORD];

NSMutableDictionary *readUserPwd = (NSMutableDictionary *)[CommenData load:KEY_USERNAME_PASSWORD];

if(readUserPwd==nil){

//存

[CommenData save:KEY_USERNAME_PASSWORD data:usernamepasswordKVPairs];

readUserPwd = (NSMutableDictionary *)[CommenData load:KEY_USERNAME_PASSWORD];

}

//调用接口纪录登陆信息

NSString *string= [NSString stringWithFormat:@"%@cdpt/api/uselog?access_token=123&imeiid=%@&mtype=%@&device_platform=2",BaseURLString, [readUserPwd objectForKey:KEY_PASSWORD],deviceModel];

NSURL *url = [NSURL URLWithString:string];

NSURLRequest *request = [NSURLRequest requestWithURL:url];

NSLog(@"%@",string);

AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:request];

operation.responseSerializer = [AFJSONResponseSerializer serializer];

[operation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {

} failure:^(AFHTTPRequestOperation *operation, NSError *error) {

}];

[operation start];

}

}

//存

+ (void)save:(NSString *)service data:(id)data {

//Get search dictionary

NSMutableDictionary *keychainQuery = [self getKeychainQuery:service];

//Delete old item before add new item

SecItemDelete((__bridge CFDictionaryRef)keychainQuery);

//Add new object to search dictionary(Attention:the data format)

[keychainQuery setObject:[NSKeyedArchiver archivedDataWithRootObject:data] forKey:(__bridge id)kSecValueData];

//Add item to keychain with the search dictionary

SecItemAdd((__bridge CFDictionaryRef)keychainQuery, NULL);

}

+ (NSMutableDictionary *)getKeychainQuery:(NSString *)service {

return [NSMutableDictionary dictionaryWithObjectsAndKeys:

(__bridge id)kSecClassGenericPassword,(__bridge id)kSecClass,

service, (__bridge id)kSecAttrService,

service, (__bridge id)kSecAttrAccount,

(__bridge id)kSecAttrAccessibleAfterFirstUnlock,(__bridge id)kSecAttrAccessible,

nil];

}

//取

+ (id)load:(NSString *)service {

id ret = nil;

NSMutableDictionary *keychainQuery = [self getKeychainQuery:service];

//Configure the search setting

//Since in our simple case we are expecting only a single attribute to be returned (the password) we can set the attribute kSecReturnData to kCFBooleanTrue

[keychainQuery setObject:(__bridge id)kCFBooleanTrue forKey:(__bridge id)kSecReturnData];

[keychainQuery setObject:(__bridge id)kSecMatchLimitOne forKey:(__bridge id)kSecMatchLimit];

CFDataRef keyData = NULL;

if (SecItemCopyMatching((__bridge CFDictionaryRef)keychainQuery, (CFTypeRef *)&keyData) == noErr) {

@try {

ret = [NSKeyedUnarchiver unarchiveObjectWithData:(__bridge NSData *)keyData];

} @catch (NSException *e) {

NSLog(@"Unarchive of %@ failed: %@", service, e);

} @finally {

}

}

if (keyData)

CFRelease(keyData);

return ret;

}

+ (void)delete:(NSString *)service {

NSMutableDictionary *keychainQuery = [self getKeychainQuery:service];

SecItemDelete((__bridge CFDictionaryRef)keychainQuery);

}

//获得设备型号

+ (NSString *)getCurrentDeviceModel

{

int mib[2];

size_t len;

char *machine;

mib[0] = CTL_HW;

mib[1] = HW_MACHINE;

sysctl(mib, 2, NULL, &len, NULL, 0);

machine = malloc(len);

sysctl(mib, 2, machine, &len, NULL, 0);

NSString *platform = [NSString stringWithCString:machine encoding:NSUTF8StringEncoding];

free(machine);

return platform;

}