Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <ifaddrs.h>
- #include <arpa/inet.h>
- - (NSString *)getIPAddress {
- NSString *address = @"error";
- struct ifaddrs *interfaces = NULL;
- struct ifaddrs *temp_addr = NULL;
- int success = 0;
- // retrieve the current interfaces - returns 0 on success
- success = getifaddrs(&interfaces);
- if (success == 0) {
- // Loop through linked list of interfaces
- temp_addr = interfaces;
- while(temp_addr != NULL) {
- if(temp_addr->ifa_addr->sa_family == AF_INET) {
- // Check if interface is en0 which is the wifi connection on the iPhone
- if([[NSString stringWithUTF8String:temp_addr->ifa_name] isEqualToString:@"en0"]) {
- // Get NSString from C String
- address = [NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_addr)->sin_addr)];
- }
- }
- temp_addr = temp_addr->ifa_next;
- }
- }
- // Free memory
- freeifaddrs(interfaces);
- return address;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement