Files

34 lines
821 B
Objective-C
Executable File

//
// QNSystem.m
// QiniuSDK
//
// Created by bailong on 15/10/13.
// Copyright © 2015年 Qiniu. All rights reserved.
//
#import <Foundation/Foundation.h>
#if __IPHONE_OS_VERSION_MIN_REQUIRED
#import <MobileCoreServices/MobileCoreServices.h>
#import <UIKit/UIKit.h>
#else
#import <CoreServices/CoreServices.h>
#endif
BOOL isIpV6FullySupported(void) {
#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED)
float sysVersion = [[[UIDevice currentDevice] systemVersion] floatValue];
if (sysVersion < 9.0) {
return NO;
}
#else
NSOperatingSystemVersion sysVersion = [[NSProcessInfo processInfo] operatingSystemVersion];
if (sysVersion.majorVersion < 10) {
return NO;
} else if (sysVersion.majorVersion == 10) {
return sysVersion.minorVersion >= 11;
}
#endif
return YES;
}