您可以使用 CoreWLAN 框架。
这是在 Mavericks (10.9.1) 上测试的一些示例代码
CWInterface* interface = [[CWInterface alloc] initWithInterfaceName:@"en1"];
NSError* error;
NSSet* wifi = [interface scanForNetworksWithName:nil error:&error];
if (error) {
NSLog(@"%@", [error description]);
} else {
[wifi enumerateObjectsUsingBlock:^(id obj, BOOL *stop) {
CWNetwork* net = (CWNetwork*)obj;
NSLog(@"%@", net.ssid);
}
}
CWNetwork 类有一个检查安全性的方法:
- (BOOL)supportsSecurity:(CWSecurity)security;
与 CWSecurity :
enum {
kCWSecurityNone = 0,
kCWSecurityWEP = 1,
kCWSecurityWPAPersonal = 2,
kCWSecurityWPAPersonalMixed = 3,
kCWSecurityWPA2Personal = 4,
kCWSecurityPersonal = 5,
kCWSecurityDynamicWEP = 6,
kCWSecurityWPAEnterprise = 7,
kCWSecurityWPAEnterpriseMixed = 8,
kCWSecurityWPA2Enterprise = 9,
kCWSecurityEnterprise = 10,
kCWSecurityUnknown = NSIntegerMax,
};