use the host name instead of the ip (no more dependant to an interface, yeah \!)

Author: Jérôme Lebel

Sources/MainViewController.m

@@ -77,15 +77,7 @@ - (void) viewDidLoad
 
 - (void) ping
 {
-#if TARGET_IPHONE_SIMULATOR
-    self.ip = [[UIDevice currentDevice] IPAddressForInterface:@"en1"];
-	if (!self.ip) {
-		self.ip = [[UIDevice currentDevice] IPAddressForInterface:@"en2"];
-	}
-#else
-    self.ip = [[UIDevice currentDevice] IPAddressForInterface:@"en0"];
-#endif
-
+	self.ip = [[NSProcessInfo processInfo] hostName];
     if (self.ip != nil) {
 
         httpAddressLabel.text = [NSString stringWithFormat:@"%@:%d", self.ip, HTTP_PROXY_PORT];