diff -r 000000000000 -r 59689fbdcf77 Bonjour/MYAddressLookup.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Bonjour/MYAddressLookup.h	Tue Apr 28 10:36:28 2009 -0700
@@ -0,0 +1,42 @@
+//
+//  MYAddressLookup.h
+//  MYNetwork
+//
+//  Created by Jens Alfke on 4/24/09.
+//  Copyright 2009 Jens Alfke. All rights reserved.
+//
+
+#import "MYDNSService.h"
+
+
+/** An asynchronous DNS address lookup. Supports both Bonjour services and traditional hostnames. */
+@interface MYAddressLookup : MYDNSService
+{
+    NSString *_hostname;
+    UInt16 _interfaceIndex;
+    NSMutableSet *_addresses;
+    UInt16 _port;
+    CFAbsoluteTime _expires;
+}
+
+/** Initializes the lookup with a DNS hostname. */
+- (id) initWithHostname: (NSString*)hostname;
+
+/** The port number; this will be copied into the resulting IPAddress objects.
+    Defaults to zero, but you can set it before calling -start. */
+@property UInt16 port;
+
+/** The index of the network interface. You usually don't need to set this. */
+@property UInt16 interfaceIndex;
+
+/** The resulting address(es) of the host, as HostAddress objects. */
+@property (readonly) NSSet *addresses;
+
+/** How much longer the addresses will remain valid.
+    If the value is zero, the addresses are no longer valid, and you should instead
+    call -start again and wait for the 'addresses' property to update.
+    If you set the service to continuous mode, addresses will never expire since the
+    query will continue to update them. */
+@property (readonly) NSTimeInterval timeToLive;
+
+@end