iOS gets the current network status, gets the current connected WiFi name

Source: Internet
Author: User

The API that is used in iOS to query the network information for the current connection is Cncopycurrentnetworkinfo

This API is located inside the systemconfiguration.framework and needs to be increased when used. h and Include library files

Can be directly included when using

#import <SystemConfiguration/CaptiveNetwork.h>

The code is as follows:

+ (NSString *) getwifiname

{

NSString *wifiname = nil;

Cfarrayref wifiinterfaces = Cncopysupportedinterfaces ();

if (!wifiinterfaces) {

return nil;

}

Nsarray *interfaces = (__bridge Nsarray *) wifiinterfaces;

For (NSString *interfacename in interfaces) {

Cfdictionaryref dictref = Cncopycurrentnetworkinfo ((__bridge cfstringref) (InterfaceName));

if (dictref) {

Nsdictionary *networkinfo = (__bridge nsdictionary *) dictref;

NSLog (@ "Network Info--%@", networkinfo);

Wifiname = [Networkinfo objectforkey: (__bridge nsstring*) Kcnnetworkinfokeyssid];

Cfrelease (DICTREF);

}

}

Cfrelease (wifiinterfaces);

return wifiname;

}

iOS gets the current network status, gets the current connected WiFi name

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