+ (void)list
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
NSMutableDictionary* result = [NSMutableDictionary dictionary];
struct ifaddrs* addrs;
BOOL success = (getifaddrs(&addrs) == 0);
if (success)
{
const struct ifaddrs* cursor = addrs;
while (cursor != NULL)
{
NSMutableString* ip;
if (cursor->ifa_addr->sa_family == AF_INET)
{
const struct sockaddr_in* dlAddr = (const struct sockaddr_in*)
cursor->ifa_addr;
const uint8_t* base = (const uint8_t*)&dlAddr->sin_addr;
ip = [[NSMutableString new] autorelease];
for (int i = 0; i < 4; i++)
{
if (i != 0)
[ip appendFormat:@"."];
[ip appendFormat:@"%d", base[i]];
}
[result setObject:(NSString*)ip forKey:[NSString
stringWithFormat:@"%s", cursor->ifa_name]];
}
cursor = cursor->ifa_next;
}
freeifaddrs(addrs);
}
// NSURL *netIPURL = [NSURL URLWithString:@"http://whatismyip.org";];
// NSString *netIP = [NSString stringWithContentsOfURL:netIPURL
encoding:NSUTF8StringEncoding error:nil];
// if (netIP)
// [result setObject:netIP forKey:@"www"];
// NSLog(@"IP addresses: %@", result);
[[NSNotificationCenter defaultCenter]
postNotificationName:@"LocalhostAdressesResolved" object:result];
[pool release];
}
On Nov 6, 2009, at 8:19 PM, Scott Andrew wrote:
I need to get the iPhone's current IP address. I know that CFHost is
the way to go, since we don't have NSHost. Does anyone have an
example of how to turn the iPods name to a iPodsName.local? I can't
seem to find the rules, or the sample code that is mentioned all
over the web.
