1.1 --- a/Bonjour/MYBonjourRegistration.h	Mon Jul 20 13:26:29 2009 -0700
     1.2 +++ b/Bonjour/MYBonjourRegistration.h	Mon Jul 20 14:50:49 2009 -0700
     1.3 @@ -18,6 +18,8 @@
     1.4      BOOL _autoRename;
     1.5      BOOL _registered;
     1.6      NSMutableDictionary *_txtRecord;
     1.7 +    NSData *_nullRecord;
     1.8 +    struct _DNSRecordRef_t *_nullRecordReg;
     1.9  }
    1.10  
    1.11  /** Initializes a new registration.
    1.12 @@ -82,6 +84,11 @@
    1.13      This is used when signing (and verifying signatures of) TXT records. */
    1.14  + (NSData*) canonicalFormOfTXTRecordDictionary: (NSDictionary*)txtDict;
    1.15  
    1.16 +/** A DNS 'NULL' record that can be used to publish other metadata about the service.
    1.17 +    For example, iChat uses this to store the user's buddy icon.
    1.18 +    As with all DNS records, try not to exceed 1500 bytes in size. */
    1.19 +@property (copy) NSData *nullRecord;
    1.20 +
    1.21  //@}
    1.22  
    1.23  @end