- (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;
}
转载于:https://www.cnblogs.com/KingQiangzi/p/4284117.html
相关资源：IPHONE 获取本地IP地址源代码
