ios设备信息类扩展方法
#import <Foundation/Foundation.h>
#import <UIKit/UIDevice.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_UNKNOWN_NAMESTRING @"Unknown iPad"
// Nano? Apple TV?
#define APPLETV_2G_NAMESTRING @"Apple TV 2G"
#define IPOD_FAMILY_UNKNOWN_DEVICE @"Unknown iOS device"
#define IPHONE_SIMULATOR_NAMESTRING @"iPhone Simulator"
#define IPHONE_SIMULATOR_IPHONE_NAMESTRING @"iPhone Simulator"
#define IPHONE_SIMULATOR_IPAD_NAMESTRING @"iPad Simulator"
typedef enum {
UIDeviceUnknown,
UIDeviceiPhoneSimulator,
UIDeviceiPhoneSimulatoriPhone, // both regular and iPhone 4 devices
UIDeviceiPhoneSimulatoriPad,
UIDevice1GiPhone,
UIDevice3GiPhone,
UIDevice3GSiPhone,
UIDevice4iPhone,
UIDevice4SiPhone,
UIDevice5iPhone,
UIDevice1GiPod,
UIDevice2GiPod,
UIDevice3GiPod,
UIDevice4GiPod,
UIDevice1GiPad, // both regular and 3G
UIDevice2GiPad,
UIDevice3GiPad,
UIDeviceAppleTV2,
UIDeviceUnknowniPhone,
UIDeviceUnknowniPod,
UIDeviceUnknowniPad,
UIDeviceIFPGA,
} UIDevicePlatform;
@interface UIDevice (IdentifierAddition)
/*
* @method uniqueDeviceIdentifier
* @description use this method when you need a unique identifier in one app.
* It generates a hash from the MAC-address in combination with the bundle identifier
* of your app.
*/
- (NSString *) uniqueDeviceIdentifier;
/*
* @method uniqueGlobalDeviceIdentifier
* @description use this method when you need a unique global identifier to track a device
* with multiple apps. as example a advertising network will use this method to track the device
* from different apps.
* It generates a hash from the MAC-address only.
*/
- (NSString *) uniqueGlobalDeviceIdentifier;
- (NSString *) platformString;
@end
#import "UIDevice+IdentifierAddition.h"
#import "NSString+MD5Addition.h"
#import <UIKit/UIScreen.h>
#import <sys/socket.h> // Per msqr
#import <sys/sysctl.h>
#import <net/if.h>
#import <net/if_dl.h>
@interface UIDevice(Private)
- (NSString *) getMacAddress;
@end
@implementation UIDevice (IdentifierAddition)
////////////////////////////////////////////////////////////////////////////////
#pragma mark -
#pragma mark Private Methods
// Return the local MAC addy
// Courtesy of FreeBSD hackers email list
// Accidentally munged during previous update. Fixed thanks to erica sadun & mlamb.
- (NSString *) getMacAddress{
int mib[6];
size_t len;
char *buf;
unsigned char *ptr;
struct if_msghdr *ifm;
struct sockaddr_dl *sdl;
mib[0] = CTL_NET;
mib[1] = AF_ROUTE;
mib[2] = 0;
mib[3] = AF_LINK;
mib[4] = NET_RT_IFLIST;
if ((mib[5] = if_nametoindex("en0")) == 0) {
printf("Error: if_nametoindex error\n");
return NULL;
}
if (sysctl(mib, 6, NULL, &len;, NULL, 0) < 0) {
printf("Error: sysctl, take 1\n");
return NULL;
}
if ((buf = malloc(len)) == NULL) {
printf("Could not allocate memory. error!\n");
return NULL;
}
if (sysctl(mib, 6, buf, &len;, NULL, 0) < 0) {
printf("Error: sysctl, take 2");
free(buf);
return NULL;
}
ifm = (struct if_msghdr *)buf;
sdl = (struct sockaddr_dl *)(ifm + 1);
ptr = (unsigned char *)LLADDR(sdl);
NSString *outstring = [NSString stringWithFormat:@"X:X:X:X:X:X",
*ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5)];
free(buf);
return outstring;
}
////////////////////////////////////////////////////////////////////////////////
#pragma mark -
#pragma mark Public Methods
- (NSString *) uniqueDeviceIdentifier{
NSString *macaddress = [[UIDevice currentDevice] getMacAddress];
NSString *bundleIdentifier = [[NSBundle mainBundle] bundleIdentifier];
NSString *stringToHash = [NSString stringWithFormat:@"%@%@",macaddress,bundleIdentifier];
NSString *uniqueIdentifier = [stringToHash stringFromMD5];
return uniqueIdentifier;
}
- (NSString *) uniqueGlobalDeviceIdentifier{
NSString *macaddress = [[UIDevice currentDevice] getMacAddress];
NSString *uniqueIdentifier = [macaddress stringFromMD5];
return uniqueIdentifier;
}
#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;
}
- (NSString *) platform
{
return [self getSysInfoByName:"hw.machine"];
}
#pragma mark platform type and name utils
- (NSUInteger) platformType
{
NSString *platform = [self platform];
// if ([platform isEqualToString:@"XX"]) return UIDeviceUnknown;
if ([platform isEqualToString:@"iFPGA"]) return UIDeviceIFPGA;
if ([platform isEqualToString:@"iPhone1,1"]) return UIDevice1GiPhone;
if ([platform isEqualToString:@"iPhone1,2"]) return UIDevice3GiPhone;
if ([platform hasPrefix:@"iPhone2"]) return UIDevice3GSiPhone;
if ([platform isEqualToString:@"iPhone3,1"]) return UIDevice4iPhone;
if ([platform isEqualToString:@"iPhone4,1"]) return UIDevice4SiPhone;
if ([platform hasPrefix:@"iPhone5"]) return UIDevice5iPhone;
if ([platform isEqualToString:@"iPod1,1"]) return UIDevice1GiPod;
if ([platform isEqualToString:@"iPod2,1"]) return UIDevice2GiPod;
if ([platform isEqualToString:@"iPod3,1"]) return UIDevice3GiPod;
if ([platform isEqualToString:@"iPod4,1"]) return UIDevice4GiPod;
if ([platform isEqualToString:@"iPad1,1"]) return UIDevice1GiPad;
if ([platform isEqualToString:@"iPad2,1"]) return UIDevice2GiPad;
if ([platform isEqualToString:@"iPad3,1"]) return UIDevice3GiPad;
if ([platform isEqualToString:@"iPad2,4"]) return UIDevice2GiPad;
if ([platform isEqualToString:@"AppleTV2,1"]) return UIDeviceAppleTV2;
/*
MISSING A SOLUTION HERE TO DATE TO DIFFERENTIATE iPAD and iPAD 3G.... SORRY!
*/
if ([platform hasPrefix:@"iPhone"]) return UIDeviceUnknowniPhone;
if ([platform hasPrefix:@"iPod"]) return UIDeviceUnknowniPod;
if ([platform hasPrefix:@"iPad"]) return UIDeviceUnknowniPad;
if ([platform hasSuffix:@"86"] || [platform isEqual:@"x86_64"])
{
if ([[UIScreen mainScreen] bounds].size.width < 768)
return UIDeviceiPhoneSimulatoriPhone;
else
return UIDeviceiPhoneSimulatoriPad;
return UIDeviceiPhoneSimulator;
}
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 UIDeviceAppleTV2 : return APPLETV_2G_NAMESTRING;
case UIDeviceiPhoneSimulator: return IPHONE_SIMULATOR_NAMESTRING;
case UIDeviceiPhoneSimulatoriPhone: return IPHONE_SIMULATOR_IPHONE_NAMESTRING;
case UIDeviceiPhoneSimulatoriPad: return IPHONE_SIMULATOR_IPAD_NAMESTRING;
case UIDeviceIFPGA: return IFPGA_NAMESTRING;
default: return IPOD_FAMILY_UNKNOWN_DEVICE;
}
}
@end
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