iOS 一些设备信息的获取方法
作者：互联网
设备启动时间
- (NSString *)bootTimeInSec
{
NSString *temp = [NSString stringWithFormat:@"%ld",bootSecTime()];
// NSLog(@"bootTimeInSec : %@",temp);
return temp;
}
static time_t bootSecTime(){
struct timeval boottime;
size_t len = sizeof(boottime);
int mib[2] = {CTL_KERN, KERN_BOOTTIME};
if( sysctl(mib, 2, &boottime, &len, NULL, 0) < 0)
{
return 0;
}
return boottime.tv_sec;
}
国家
- (NSString *)countryCode
{
NSLocale *locale = [NSLocale currentLocale];
NSString *countryCode = [locale objectForKey:NSLocaleCountryCode];
// NSLog(@"countryCode : %@",countryCode);
return countryCode;
}
语言
// 语言
- (NSString *)language {
NSString *language;
NSLocale *locale = [NSLocale currentLocale];
if ([[NSLocale preferredLanguages] count] > 0) {
language = [[NSLocale preferredLanguages]objectAtIndex:0];
} else {
language = [locale objectForKey:NSLocaleLanguageCode];
}
// NSLog(@"language : %@",language);
return language;
}
设备名称
- (NSString *)deviceName
{
if ([[[UIDevice currentDevice] name] length] == 0) {
return @"";
}
// md5 32位 小写
NSString *deviceName = [CryptionUtils MD5ForLower32Bate:[[UIDevice currentDevice] name]];
// NSLog(@"deviceName : %@",deviceName);
return deviceName;
}
系统版本
- (NSString *)systemVersion
{
NSString *version = [[UIDevice currentDevice] systemVersion];
return version;
}
设备machine
- (NSString *)machine
{
NSString *machine =getSystemHardwareByName(SIDFAMachine);
// NSLog(@"machine: %@",machine);
return machine == nil ? @"" : machine;
}
static const char *SIDFAMachine = "hw.machine";
static NSString *getSystemHardwareByName(const char *typeSpecifier)
{
size_t size;
sysctlbyname(typeSpecifier, NULL, &size, NULL, 0);
char *answer = malloc(size);
sysctlbyname(typeSpecifier, answer, &size, NULL,0); NSString *results = [NSString stringWithUTF8String:answer];
free(answer);
return results;
}
设备model
static const char *SIDFAModel = "hw.model";
- (NSString *)model
{
NSString *model =getSystemHardwareByName(SIDFAModel);
// NSLog(@"model : %@", model);
return model == nil ? @"" : model;
}
运营商
- (NSString *)carrierInfo {
#if TARGET_IPHONE_SIMULATOR
return @"SIMULATOR";
#else
static dispatch_queue_t _queue;
static dispatch_once_t once;
dispatch_once(&once, ^{
_queue = dispatch_queue_create([[NSString stringWithFormat:@"com.carr.%@", self] UTF8String], NULL);
});
__block NSString *carr = nil;
dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
dispatch_async(_queue, ^{
CTTelephonyNetworkInfo *info = [[CTTelephonyNetworkInfo alloc] init];
CTCarrier *carrier = nil;
if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 12.1) {
if ([info respondsToSelector:@selector(serviceSubscriberCellularProviders)]) {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunguarded-availability-new"
NSArray *carrierKeysArray = [info.serviceSubscriberCellularProviders.allKeys sortedArrayUsingSelector:@selector(compare:)];
carrier = info.serviceSubscriberCellularProviders
[carrierKeysArray.firstObject];
if (!carrier.mobileNetworkCode) {
carrier =info.serviceSubscriberCellularProviders
[carrierKeysArray.lastObject];
}
#pragma clang diagnostic pop
}
}
if(!carrier) {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
carrier = info.subscriberCellularProvider;
#pragma clang diagnostic pop
}
if (carrier != nil) {
NSString *networkCode = [carrier mobileNetworkCode];
NSString *countryCode = [carrier mobileCountryCode];
if (countryCode && [countryCode isEqualToString:@"460"] && networkCode) {
if ([networkCode isEqualToString:@"00"] ||
[networkCode isEqualToString:@"02"] ||
[networkCode isEqualToString:@"07"] ||
[networkCode isEqualToString:@"08"]) {
carr= @"中国移动";
}
if ([networkCode isEqualToString:@"01"] ||
[networkCode isEqualToString:@"06"] ||
[networkCode isEqualToString:@"09"]) {
carr= @"中国联通";
}
if ([networkCode isEqualToString:@"03"] ||
[networkCode isEqualToString:@"05"] ||
[networkCode isEqualToString:@"11"]) {
carr= @"中国电信";
}
if ([networkCode isEqualToString:@"04"]) {
carr= @"中国卫通";
}
if ([networkCode isEqualToString:@"20"]) {
carr= @"中国铁通";
}
} else {
carr = [carrier.carrierName copy];
}
if (carr.length <= 0) {
carr = @"unknown";
}
dispatch_semaphore_signal(semaphore);
}
});
dispatch_time_t t = dispatch_time(DISPATCH_TIME_NOW, 0.5*NSEC_PER_SEC);
dispatch_semaphore_wait(semaphore, t);
return [carr copy];
#endif
}
物理内存
- (NSString *)memory
{
return [NSString stringWithFormat:@"%lld", [NSProcessInfo processInfo].physicalMemory];
}
硬盘容量
- (NSString *)disk
{
int64_t space = -1;
NSError *error = nil;
NSDictionary *attrs = [[NSFileManager defaultManager] attributesOfFileSystemForPath:NSHomeDirectory() error:&error];
if (!error) {
space = [[attrs objectForKey:NSFileSystemSize] longLongValue];
}
if(space < 0) {
space = -1;
}
NSString *temp = [NSString stringWithFormat:@"%lld",space];
// NSLog(@"disk : %@", temp);
return temp;
}
系统更新时间
- (NSString *)sysFileTime
{
NSString *result = @"";
NSString *information = @"L3Zhci9tb2JpbGUvTGlicmFyeS9Vc2VyQ29uZmlndXJhdGlvblByb2ZpbGVzL1B1YmxpY0luZm8vTUNNZXRhLnBsaXN0";
NSData *data=[[NSData alloc]initWithBase64EncodedString:information options:0] ;
NSString *dataString = [[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding];
NSError *error = nil;
NSDictionary *fileAttributes = [[NSFileManager defaultManager] attributesOfItemAtPath:dataString error:&error];
if (fileAttributes) {
id singleAttibute = [fileAttributes objectForKey:NSFileCreationDate];
if ([singleAttibute isKindOfClass:[NSDate class]]) {
NSDate *dataDate = singleAttibute;
result = [NSString stringWithFormat:@"%f",[dataDate timeIntervalSince1970]];
}
}
// NSLog(@"sysFileTime : %@", result);
return result;
}
时区
- (NSString *) timeZone
{
NSInteger offset = [NSTimeZone systemTimeZone].secondsFromGMT;
NSString *temp = [NSString stringWithFormat:@"%ld",(long)offset];
return temp;
}
国际区号
- (NSString *)internationalCode {
// 1. 先获取手机号所在的国家地区码
NSString *interCode = @"";
NSString *mccCountryCode = [self MCCCountryCode];
// 2. 根据国家地区码映射国际区号
// 例如: 中国的国家地区码为 460 对应的国际区号为 86
// 部分国家 地区码对应的国际区号请参考: https://www.mobibrw.com/2018/10871
if ([mccCountryCode isEqualToString:@"460"]) {
interCode = @"86";
}
return interCode;
}
国家地区码
- (NSString *)MCCCountryCode {
#if TARGET_IPHONE_SIMULATOR
return @"SIMULATOR";
#else
static dispatch_queue_t _queue;
static dispatch_once_t once;
dispatch_once(&once, ^{
_queue = dispatch_queue_create([[NSString stringWithFormat:@"com.carr.%@", self] UTF8String], NULL);
});
__block NSString *mccCountryCode = nil;
dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
dispatch_async(_queue, ^{
CTTelephonyNetworkInfo *info = [[CTTelephonyNetworkInfo alloc] init];
CTCarrier *carrier = nil;
if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 12.1) {
if ([info respondsToSelector:@selector(serviceSubscriberCellularProviders)]) {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunguarded-availability-new"
NSArray *carrierKeysArray = [info.serviceSubscriberCellularProviders.allKeys sortedArrayUsingSelector:@selector(compare:)];
carrier = info.serviceSubscriberCellularProviders
[carrierKeysArray.firstObject];
if (!carrier.mobileNetworkCode) {
carrier =info.serviceSubscriberCellularProviders
[carrierKeysArray.lastObject];
}
#pragma clang diagnostic pop
}
}
if(!carrier) {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
carrier = info.subscriberCellularProvider;
#pragma clang diagnostic pop
}
if (carrier != nil) {
mccCountryCode = [carrier mobileCountryCode];
dispatch_semaphore_signal(semaphore);
}
});
dispatch_time_t t = dispatch_time(DISPATCH_TIME_NOW, 0.5*NSEC_PER_SEC);
dispatch_semaphore_wait(semaphore, t);
// countryCode 为国家/地区码
//
return [mccCountryCode copy];
#endif
}
标签：networkCode,isEqualToString,return,iOS,dispatch,获取,NSString,carrier,设备 来源： https://blog.csdn.net/u013712343/article/details/120525765