1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/Bonjour/MYBonjourService.h	Wed Apr 22 16:45:39 2009 -0700
     1.3 @@ -0,0 +1,70 @@
     1.4 +//
     1.5 +//  MYBonjourService.h
     1.6 +//  MYNetwork
     1.7 +//
     1.8 +//  Created by Jens Alfke on 1/22/08.
     1.9 +//  Copyright 2008 Jens Alfke. All rights reserved.
    1.10 +//
    1.11 +
    1.12 +#import <Foundation/Foundation.h>
    1.13 +#import "ConcurrentOperation.h"
    1.14 +@class MYBonjourResolveOperation;
    1.15 +
    1.16 +
    1.17 +/** Represents a Bonjour service discovered by a BonjourBrowser. */
    1.18 +@interface MYBonjourService : NSObject 
    1.19 +{
    1.20 +    @private
    1.21 +    NSNetService *_netService;
    1.22 +    NSDictionary *_txtRecord;
    1.23 +    NSSet *_addresses;
    1.24 +    CFAbsoluteTime _addressesExpireAt;
    1.25 +    MYBonjourResolveOperation *_resolveOp;
    1.26 +}
    1.27 +
    1.28 +/** The service's name. */
    1.29 +@property (readonly) NSString *name;
    1.30 +
    1.31 +/** The service's metadata dictionary, from its DNS TXT record */
    1.32 +@property (readonly,copy) NSDictionary *txtRecord;
    1.33 +
    1.34 +/** A convenience to access a single property from the TXT record. */
    1.35 +- (NSString*) txtStringForKey: (NSString*)key;
    1.36 +
    1.37 +/** Returns a set of IPAddress objects; may be the empty set if address resolution failed,
    1.38 +    or nil if addresses have not been resolved yet (or expired).
    1.39 +    In the latter case, call -resolve and wait for the returned Operation to finish. */
    1.40 +@property (readonly,copy) NSSet* addresses;
    1.41 +
    1.42 +/** Starts looking up the IP address(es) of this service.
    1.43 +    @return  The NSOperation representing the lookup; you can observe this to see when it
    1.44 +        completes, or you can observe the service's 'addresses' property. */
    1.45 +- (MYBonjourResolveOperation*) resolve;
    1.46 +
    1.47 +/** The underlying NSNetSerice object. */
    1.48 +@property (readonly) NSNetService *netService;
    1.49 +
    1.50 +
    1.51 +// Protected methods, for subclass use only:
    1.52 +
    1.53 +- (id) initWithNetService: (NSNetService*)netService;
    1.54 +
    1.55 +// (for subclasses to override, but not call):
    1.56 +- (void) added;
    1.57 +- (void) removed;
    1.58 +- (void) txtRecordChanged;
    1.59 +
    1.60 +@end
    1.61 +
    1.62 +
    1.63 +
    1.64 +@interface MYBonjourResolveOperation : ConcurrentOperation
    1.65 +{
    1.66 +    MYBonjourService *_service;
    1.67 +    NSSet *_addresses;
    1.68 +}
    1.69 +
    1.70 +@property (readonly) MYBonjourService *service;
    1.71 +@property (readonly,retain) NSSet *addresses;
    1.72 +
    1.73 +@end