检测iPhone／iPod Touch／iPad设备类型
支持iPhone4和iPad，iPod Touch4
#import <Foundation/Foundation.h>
#import <sys/utsname.h>
enum {
MODEL_UNKNOWN,
MODEL_IPHONE_SIMULATOR,
MODEL_IPOD_TOUCH,
MODEL_IPOD_TOUCH_2G,
MODEL_IPOD_TOUCH_3G,
MODEL_IPOD_TOUCH_4G,
MODEL_IPHONE,
MODEL_IPHONE_3G,
MODEL_IPHONE_3GS,
MODEL_IPHONE_4G,
MODEL_IPAD
};
@interface DeviceDetection : NSObject
+ (uint) detectDevice;
+ (int) detectModel;
+ (NSString *) returnDeviceName:(BOOL)ignoreSimulator;
+ (BOOL) isIPodTouch;
+ (BOOL) isOS4;
+ (BOOL) canSendSms;
@end
#import "DeviceDetection.h"
#import <MessageUI/MessageUI.h>
#include <sys/types.h>
#include <sys/sysctl.h>
@implementation DeviceDetection
+ (BOOL) isIPodTouch
{
int model = [DeviceDetection detectDevice];
if (model == MODEL_IPOD_TOUCH || model == MODEL_IPAD){
//|| model == MODEL_IPHONE_SIMULATOR){
return YES;
}
else {
return NO;
}
}
+ (BOOL) isOS4
{
// TBD
return YES;
}
+ (BOOL)canSendSms
{
return [MFMessageComposeViewController canSendText];
}
+ (NSString *)platform{
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;
}
+ (int) detectModel{
NSString *platform = [DeviceDetection platform];
if ([platform isEqualToString:@"iPhone1,1"])
return MODEL_IPHONE;
if ([platform isEqualToString:@"iPhone1,2"])
return MODEL_IPHONE_3G;
if ([platform isEqualToString:@"iPhone2,1"])
return MODEL_IPHONE_3GS;
if ([platform isEqualToString:@"iPhone3,1"])
return MODEL_IPHONE_4G;
if ([platform isEqualToString:@"iPod1,1"])
return MODEL_IPOD_TOUCH;
if ([platform isEqualToString:@"iPod2,1"])
return MODEL_IPOD_TOUCH_2G;
if ([platform isEqualToString:@"iPod3,1"])
return MODEL_IPOD_TOUCH_3G;
if ([platform isEqualToString:@"iPod4,1"])
return MODEL_IPOD_TOUCH_4G;
if ([platform isEqualToString:@"iPad1,1"])
return MODEL_IPAD;
if ([platform isEqualToString:@"i386"])
return MODEL_IPHONE_SIMULATOR;
return MODEL_UNKNOWN;
}
+ (uint) detectDevice {
NSString *model= [[UIDevice currentDevice] model];
// Some iPod Touch return "iPod Touch", others just "iPod"
NSString *iPodTouch = @"iPod Touch";
NSString *iPodTouchLowerCase = @"iPod touch";
NSString *iPodTouchShort = @"iPod";
NSString *iPad = @"iPad";
NSString *iPhoneSimulator = @"iPhone Simulator";
uint detected;
if ([model compare:iPhoneSimulator] == NSOrderedSame) {
// iPhone simulator
detected = MODEL_IPHONE_SIMULATOR;
}
else if ([model compare:iPad] == NSOrderedSame) {
// iPad
detected = MODEL_IPAD;
} else if ([model compare:iPodTouch] == NSOrderedSame) {
// iPod Touch
detected = MODEL_IPOD_TOUCH;
} else if ([model compare:iPodTouchLowerCase] == NSOrderedSame) {
// iPod Touch
detected = MODEL_IPOD_TOUCH;
} else if ([model compare:iPodTouchShort] == NSOrderedSame) {
// iPod Touch
detected = MODEL_IPOD_TOUCH;
} else {
// Could be an iPhone V1 or iPhone 3G (model should be "iPhone")
struct utsname u;
// u.machine could be "i386" for the simulator, "iPod1,1" on iPod Touch, "iPhone1,1" on iPhone V1 & "iPhone1,2" on iPhone3G
uname(&u);
if (!strcmp(u.machine, "iPhone1,1")) {
detected = MODEL_IPHONE;
} else if (!strcmp(u.machine, "iPhone1,2")){
detected = MODEL_IPHONE_3G;
} else if (!strcmp(u.machine, "iPhone2,1")){
detected = MODEL_IPHONE_3GS;
} else if (!strcmp(u.machine, "iPhone3,1")){
detected = MODEL_IPHONE_4G;
}
}
return detected;
}
+ (NSString *) returnDeviceName:(BOOL)ignoreSimulator {
NSString *returnValue = @"Unknown";
switch ([DeviceDetection detectDevice]) {
case MODEL_IPHONE_SIMULATOR:
if (ignoreSimulator) {
returnValue = @"iPhone 3G";
} else {
returnValue = @"iPhone Simulator";
}
break;
case MODEL_IPOD_TOUCH:
returnValue = @"iPod Touch";
break;
case MODEL_IPHONE:
returnValue = @"iPhone";
break;
case MODEL_IPHONE_3G:
returnValue = @"iPhone 3G";
break;
default:
break;
}
return returnValue;
}
@end
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