根据项目需求了解 iOS开发～设备信息
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#import <UIKit/UIKit.h>@interface UIDevice (Info)+ (NSString *) device; //设备类型(x86_64 iPod5,1)+ (NSString *) deviceModel; //设备模式(iPad iPod iPhone)+ (NSString *) osVersion; //系统版本+ (NSString *) os; //平台+ (NSString *) carrier; //运营商+ (NSString *) resolution; //分辨率+ (NSString *) locale; //地域+ (NSString *) appVersion; //程序版本+ (NSNumber *) timestamp; //unix timestamp+ (NSString *) cpuType; //cpu型号+ (NSString *) cpuFrequency; //cpu频率+ (NSUInteger) cpuCount; //cpu核数+ (NSArray *) cpuUsage; //cpu利用率+ (NSUInteger) totalMemoryBytes; //获取手机内存总量,返回的是字节数+ (NSUInteger) freeMemoryBytes; //获取手机可用内存,返回的是字节数+ (long long) freeDiskSpaceBytes; //获取手机硬盘空闲空间,返回的是字节数+ (long long) totalDiskSpaceBytes; //获取手机硬盘总空间,返回的是字节数+ (BOOL ) isJailBreak; //是否越狱+ (BOOL ) bluetoothCheck; //是否支持蓝牙@end
#import "UIDevice+Info.h"#import <CoreTelephony/CTTelephonyNetworkInfo.h>#import <CoreTelephony/CTCarrier.h>#import <mach/mach.h>#import <mach/mach_host.h>#import <sys/types.h>#import <sys/param.h>#import <sys/mount.h>#import <mach/processor_info.h>#include <sys/types.h>#include <sys/sysctl.h>#include <sys/socket.h>#include <sys/sysctl.h>#include <sys/stat.h>#include <net/if.h>#include <net/if_dl.h>#define IFPGA_NAMESTRING @"iFPGA"#define IPHONE_1G_NAMESTRING @"iPhone 1G"#define IPHONE_3G_NAMESTRING @"iPhone 3G"#define IPHONE_3GS_NAMESTRING @"iPhone 3GS"#define IPHONE_4_NAMESTRING @"iPhone 4"#define IPHONE_4S_NAMESTRING @"iPhone 4S"#define IPHONE_5_NAMESTRING @"iPhone 5"#define IPHONE_UNKNOWN_NAMESTRING @"Unknown iPhone"#define IPOD_1G_NAMESTRING @"iPod touch 1G"#define IPOD_2G_NAMESTRING @"iPod touch 2G"#define IPOD_3G_NAMESTRING @"iPod touch 3G"#define IPOD_4G_NAMESTRING @"iPod touch 4G"#define IPOD_UNKNOWN_NAMESTRING @"Unknown iPod"#define IPAD_1G_NAMESTRING @"iPad 1G"#define IPAD_2G_NAMESTRING @"iPad 2G"#define IPAD_3G_NAMESTRING @"iPad 3G"#define IPAD_4G_NAMESTRING @"iPad 4G"#define IPAD_UNKNOWN_NAMESTRING @"Unknown iPad"#define APPLETV_2G_NAMESTRING @"Apple TV 2G"#define APPLETV_3G_NAMESTRING @"Apple TV 3G"#define APPLETV_4G_NAMESTRING @"Apple TV 4G"#define APPLETV_UNKNOWN_NAMESTRING @"Unknown Apple TV"#define IOS_FAMILY_UNKNOWN_DEVICE @"Unknown iOS device"#define SIMULATOR_NAMESTRING @"iPhone Simulator"#define SIMULATOR_IPHONE_NAMESTRING @"iPhone Simulator"#define SIMULATOR_IPAD_NAMESTRING @"iPad Simulator"#define SIMULATOR_APPLETV_NAMESTRING @"Apple TV Simulator" // :)//iPhone 3G 以后各代的CPU型号和频率#define IPHONE_3G_CPUTYPE @"ARM11"#define IPHONE_3G_CPUFREQUENCY @"412MHz"#define IPHONE_3GS_CPUTYPE @"ARM Cortex A8"#define IPHONE_3GS_CPUFREQUENCY @"600MHz"#define IPHONE_4_CPUTYPE @"Apple A4"#define IPHONE_4_CPUFREQUENCY @"1GMHz"#define IPHONE_4S_CPUTYPE @"Apple A5 Double Core"#define IPHONE_4S_CPUFREQUENCY @"800MHz"//iPod touch 4G 的CPU型号和频率#define IPOD_4G_CPUTYPE @"Apple A4"#define IPOD_4G_CPUFREQUENCY @"800MHz"#define IOS_CPUTYPE_UNKNOWN @"Unknown CPU type"#define IOS_CPUFREQUENCY_UNKNOWN @"Unknown CPU frequency"typedef enum { UIDeviceUnknown, UIDeviceSimulator, UIDeviceSimulatoriPhone, UIDeviceSimulatoriPad, UIDeviceSimulatorAppleTV, UIDevice1GiPhone, UIDevice3GiPhone, UIDevice3GSiPhone, UIDevice4iPhone, UIDevice4SiPhone, UIDevice5iPhone, UIDevice1GiPod, UIDevice2GiPod, UIDevice3GiPod, UIDevice4GiPod, UIDevice1GiPad, UIDevice2GiPad, UIDevice3GiPad, UIDevice4GiPad, UIDeviceAppleTV2, UIDeviceAppleTV3, UIDeviceAppleTV4, UIDeviceUnknowniPhone, UIDeviceUnknowniPod, UIDeviceUnknowniPad, UIDeviceUnknownAppleTV, UIDeviceIFPGA, } UIDevicePlatform;typedef enum { UIDeviceFamilyiPhone, UIDeviceFamilyiPod, UIDeviceFamilyiPad, UIDeviceFamilyAppleTV, UIDeviceFamilyUnknown, } UIDeviceFamily;@implementation UIDevice (Info)+ (NSString *)device{ size_t size; sysctlbyname("hw.machine", NULL, &size, NULL, 0); char *machine = malloc(size); sysctlbyname("hw.machine", machine, &size, NULL, 0); NSString *platform = [NSString stringWithUTF8String:machine]; free(machine); return platform;}+ (NSString *) deviceModel{ NSString *model = [[UIDevice currentDevice] model]; if ([model hasPrefix:@"iPad"]) { return @"iPad"; } else if ([model hasPrefix:@"iPod"]) { return @"iPod"; } else if ([model hasPrefix:@"iPhone"]){ return @"iPhone"; } return nil;}+ (NSString *)osVersion{return [[UIDevice currentDevice] systemVersion];}+ (NSString*)os{return @"iOS";}+ (NSString *)carrier{if (NSClassFromString(@"CTTelephonyNetworkInfo")){CTTelephonyNetworkInfo *netinfo = [[[CTTelephonyNetworkInfo alloc] init] autorelease];CTCarrier *carrier = [netinfo subscriberCellularProvider];return [carrier carrierName];}return @"";}+ (NSString *)resolution{CGRect bounds = [[UIScreen mainScreen] bounds];CGFloat scale = [[UIScreen mainScreen] respondsToSelector:@selector(scale)] ? [[UIScreen mainScreen] scale] : 1.f;CGSize res = CGSizeMake(bounds.size.width * scale, bounds.size.height * scale);NSString *result = [NSString stringWithFormat:@"%gx%g", res.width, res.height];return result;}+ (NSString *)locale{return [[NSLocale currentLocale] localeIdentifier];}+ (NSString *)appVersion{return [[[NSBundle mainBundle] infoDictionary] objectForKey:(NSString*)kCFBundleVersionKey];}+ (NSNumber *)timestamp{return [NSNumber numberWithLong:time(NULL)];}#pragma mark sysctlbyname utils+ (NSString *) getSysInfoByName:(char *)typeSpecifier{ size_t size; sysctlbyname(typeSpecifier, NULL, &size, NULL, 0); char *answer = malloc(size); sysctlbyname(typeSpecifier, answer, &size, NULL, 0); NSString *results = [NSString stringWithCString:answer encoding: NSUTF8StringEncoding]; free(answer); return results;}#pragma mark platform information+ (NSString *) platform{ return [self getSysInfoByName:"hw.machine"];}+ (NSUInteger) platformType{ NSString *platform = [self platform]; // The ever mysterious iFPGA if ([platform isEqualToString:@"iFPGA"]) return UIDeviceIFPGA; // iPhone if ([platform isEqualToString:@"iPhone1,1"]) return UIDevice1GiPhone; if ([platform isEqualToString:@"iPhone1,2"]) return UIDevice3GiPhone; if ([platform hasPrefix:@"iPhone2"]) return UIDevice3GSiPhone; if ([platform hasPrefix:@"iPhone3"]) return UIDevice4iPhone; if ([platform hasPrefix:@"iPhone4"]) return UIDevice4SiPhone; if ([platform hasPrefix:@"iPhone5"]) return UIDevice5iPhone; // iPod if ([platform hasPrefix:@"iPod1"]) return UIDevice1GiPod; if ([platform hasPrefix:@"iPod2"]) return UIDevice2GiPod; if ([platform hasPrefix:@"iPod3"]) return UIDevice3GiPod; if ([platform hasPrefix:@"iPod4"]) return UIDevice4GiPod; // iPad if ([platform hasPrefix:@"iPad1"]) return UIDevice1GiPad; if ([platform hasPrefix:@"iPad2"]) return UIDevice2GiPad; if ([platform hasPrefix:@"iPad3"]) return UIDevice3GiPad; if ([platform hasPrefix:@"iPad4"]) return UIDevice4GiPad; // Apple TV if ([platform hasPrefix:@"AppleTV2"]) return UIDeviceAppleTV2; if ([platform hasPrefix:@"AppleTV3"]) return UIDeviceAppleTV3; if ([platform hasPrefix:@"iPhone"]) return UIDeviceUnknowniPhone; if ([platform hasPrefix:@"iPod"]) return UIDeviceUnknowniPod; if ([platform hasPrefix:@"iPad"]) return UIDeviceUnknowniPad; if ([platform hasPrefix:@"AppleTV"]) return UIDeviceUnknownAppleTV; // Simulator thanks Jordan Breeding if ([platform hasSuffix:@"86"] || [platform isEqual:@"x86_64"]) { BOOL smallerScreen = [[UIScreen mainScreen] bounds].size.width < 768; return smallerScreen ? UIDeviceSimulatoriPhone : UIDeviceSimulatoriPad; } return UIDeviceUnknown;}+ (NSString *) platformString{ switch ([self platformType]) { case UIDevice1GiPhone: return IPHONE_1G_NAMESTRING; case UIDevice3GiPhone: return IPHONE_3G_NAMESTRING; case UIDevice3GSiPhone: return IPHONE_3GS_NAMESTRING; case UIDevice4iPhone: return IPHONE_4_NAMESTRING; case UIDevice4SiPhone: return IPHONE_4S_NAMESTRING; case UIDevice5iPhone: return IPHONE_5_NAMESTRING; case UIDeviceUnknowniPhone: return IPHONE_UNKNOWN_NAMESTRING; case UIDevice1GiPod: return IPOD_1G_NAMESTRING; case UIDevice2GiPod: return IPOD_2G_NAMESTRING; case UIDevice3GiPod: return IPOD_3G_NAMESTRING; case UIDevice4GiPod: return IPOD_4G_NAMESTRING; case UIDeviceUnknowniPod: return IPOD_UNKNOWN_NAMESTRING; case UIDevice1GiPad : return IPAD_1G_NAMESTRING; case UIDevice2GiPad : return IPAD_2G_NAMESTRING; case UIDevice3GiPad : return IPAD_3G_NAMESTRING; case UIDevice4GiPad : return IPAD_4G_NAMESTRING; case UIDeviceUnknowniPad : return IPAD_UNKNOWN_NAMESTRING; case UIDeviceAppleTV2 : return APPLETV_2G_NAMESTRING; case UIDeviceAppleTV3 : return APPLETV_3G_NAMESTRING; case UIDeviceAppleTV4 : return APPLETV_4G_NAMESTRING; case UIDeviceUnknownAppleTV: return APPLETV_UNKNOWN_NAMESTRING; case UIDeviceSimulator: return SIMULATOR_NAMESTRING; case UIDeviceSimulatoriPhone: return SIMULATOR_IPHONE_NAMESTRING; case UIDeviceSimulatoriPad: return SIMULATOR_IPAD_NAMESTRING; case UIDeviceSimulatorAppleTV: return SIMULATOR_APPLETV_NAMESTRING; case UIDeviceIFPGA: return IFPGA_NAMESTRING; default: return IOS_FAMILY_UNKNOWN_DEVICE; }}#pragma mark sysctl utils+ (NSUInteger) getSysInfo: (uint) typeSpecifier{ size_t size = sizeof(int); int results; int mib[2] = {CTL_HW, typeSpecifier}; sysctl(mib, 2, &results, &size, NULL, 0); return (NSUInteger) results;}#pragma mark cpu information+ (NSString *) cpuType{ switch ([self platformType]) { case UIDevice3GiPhone: return IPHONE_3G_CPUTYPE; case UIDevice3GSiPhone: return IPHONE_3GS_CPUTYPE; case UIDevice4iPhone: return IPHONE_4_CPUTYPE; case UIDevice4SiPhone: return IPHONE_4S_CPUTYPE; case UIDevice4GiPod: return IPOD_4G_CPUTYPE; default: return IOS_CPUTYPE_UNKNOWN; }}+ (NSString *) cpuFrequency{ switch ([self platformType]) { case UIDevice3GiPhone: return IPHONE_3G_CPUFREQUENCY; case UIDevice3GSiPhone: return IPHONE_3GS_CPUFREQUENCY; case UIDevice4iPhone: return IPHONE_4_CPUFREQUENCY; case UIDevice4SiPhone: return IPHONE_4S_CPUFREQUENCY; case UIDevice4GiPod: return IPOD_4G_CPUFREQUENCY; default: return IOS_CPUFREQUENCY_UNKNOWN; }}+ (NSUInteger) cpuCount{ return [self getSysInfo:HW_NCPU];}+ (NSArray *)cpuUsage{ NSMutableArray *usage = [NSMutableArray array]; // float usage = 0; processor_info_array_t _cpuInfo, _prevCPUInfo = nil; mach_msg_type_number_t _numCPUInfo, _numPrevCPUInfo = 0; unsigned _numCPUs; NSLock *_cpuUsageLock; int _mib[2U] = { CTL_HW, HW_NCPU }; size_t _sizeOfNumCPUs = sizeof(_numCPUs); int _status = sysctl(_mib, 2U, &_numCPUs, &_sizeOfNumCPUs, NULL, 0U); if(_status) _numCPUs = 1; _cpuUsageLock = [[NSLock alloc] init]; natural_t _numCPUsU = 0U; kern_return_t err = host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &_numCPUsU, &_cpuInfo, &_numCPUInfo); if(err == KERN_SUCCESS) { [_cpuUsageLock lock]; for(unsigned i = 0U; i < _numCPUs; ++i) { Float32 _inUse, _total; if(_prevCPUInfo) { _inUse = ( (_cpuInfo[(CPU_STATE_MAX * i) + CPU_STATE_USER] - _prevCPUInfo[(CPU_STATE_MAX * i) + CPU_STATE_USER]) + (_cpuInfo[(CPU_STATE_MAX * i) + CPU_STATE_SYSTEM] - _prevCPUInfo[(CPU_STATE_MAX * i) + CPU_STATE_SYSTEM]) + (_cpuInfo[(CPU_STATE_MAX * i) + CPU_STATE_NICE] - _prevCPUInfo[(CPU_STATE_MAX * i) + CPU_STATE_NICE]) ); _total = _inUse + (_cpuInfo[(CPU_STATE_MAX * i) + CPU_STATE_IDLE] - _prevCPUInfo[(CPU_STATE_MAX * i) + CPU_STATE_IDLE]); } else { _inUse = _cpuInfo[(CPU_STATE_MAX * i) + CPU_STATE_USER] + _cpuInfo[(CPU_STATE_MAX * i) + CPU_STATE_SYSTEM] + _cpuInfo[(CPU_STATE_MAX * i) + CPU_STATE_NICE]; _total = _inUse + _cpuInfo[(CPU_STATE_MAX * i) + CPU_STATE_IDLE]; } // NSLog(@"Core : %u, Usage: %.2f%%", i, _inUse / _total * 100.f); float u = _inUse / _total * 100.f; [usage addObject:[NSNumber numberWithFloat:u]]; } [_cpuUsageLock unlock]; if(_prevCPUInfo) { size_t prevCpuInfoSize = sizeof(integer_t) * _numPrevCPUInfo; vm_deallocate(mach_task_self(), (vm_address_t)_prevCPUInfo, prevCpuInfoSize); } _prevCPUInfo = _cpuInfo; _numPrevCPUInfo = _numCPUInfo; _cpuInfo = nil; _numCPUInfo = 0U; } else { NSLog(@"Error!"); } return usage;}#pragma mark memory information+ (NSUInteger) totalMemoryBytes{ return [self getSysInfo:HW_PHYSMEM];}+ (NSUInteger) freeMemoryBytes{ mach_port_t host_port = mach_host_self(); mach_msg_type_number_t host_size = sizeof(vm_statistics_data_t) / sizeof(integer_t); vm_size_t pagesize; vm_statistics_data_t vm_stat; host_page_size(host_port, &pagesize); if (host_statistics(host_port, HOST_VM_INFO, (host_info_t)&vm_stat, &host_size) != KERN_SUCCESS) NSLog(@"Failed to fetch vm statistics"); // natural_t mem_used = (vm_stat.active_count + vm_stat.inactive_count + vm_stat.wire_count) * pagesize; natural_t mem_free = vm_stat.free_count * pagesize; // natural_t mem_total = mem_used + mem_free; return mem_free;}#pragma mark disk information+ (long long) freeDiskSpaceBytes{ struct statfs buf; long long freespace; freespace = 0; if(statfs("/private/var", &buf) >= 0){ freespace = (long long)buf.f_bsize * buf.f_bfree; } return freespace;}+ (long long) totalDiskSpaceBytes{ struct statfs buf; long long totalspace; totalspace = 0; if(statfs("/private/var", &buf) >= 0){ totalspace = (long long)buf.f_bsize * buf.f_blocks; } return totalspace;}+ (BOOL) isJailBreak{// int res = access("/var/mobile/Library/AddressBook/AddressBook.sqlitedb", F_OK);// if (res != 0)// return NO;// return YES; BOOL jailbroken = NO; NSString *cydiaPath = @"/Applications/Cydia.app"; NSString *aptPath = @"/private/var/lib/apt/"; if ([[NSFileManager defaultManager] fileExistsAtPath:cydiaPath]) { jailbroken = YES; } if ([[NSFileManager defaultManager] fileExistsAtPath:aptPath]) { jailbroken = YES; } return jailbroken;}#pragma mark bluetooth information+ (BOOL) bluetoothCheck{ switch ([self platformType]) { case UIDevice3GiPhone: return YES; case UIDevice3GSiPhone: return YES; case UIDevice4iPhone: return YES; case UIDevice4SiPhone: return YES; case UIDevice5iPhone: return YES; case UIDevice3GiPod: return YES; case UIDevice4GiPod: return YES; case UIDevice1GiPad : return YES; case UIDevice2GiPad : return YES; case UIDevice3GiPad : return YES; case UIDevice4GiPad : return YES; default: return NO; }}@end 0 0
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