--- /dev/null
+#import <Cocoa/Cocoa.h>
+
+@class AsyncSocket;
+
+@interface AppController : NSObject
+{
+ AsyncSocket *listenSocket;
+ NSMutableArray *connectedSockets;
+
+ BOOL isRunning;
+
+ IBOutlet id logView;
+ IBOutlet id portField;
+ IBOutlet id startStopButton;
+}
+- (IBAction)startStop:(id)sender;
+@end