| author | Jens Alfke <jens@mooseyard.com> |
| Sun Apr 26 18:12:44 2009 -0700 (2009-04-26) | |
| changeset 30 | 096cf03b65d4 |
| child 28 | 732576fa8a0d |
| permissions | -rw-r--r-- |
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// |
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// MYDNSService.h |
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// MYNetwork |
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// |
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// Created by Jens Alfke on 4/23/09. |
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// Copyright 2009 Jens Alfke. All rights reserved. |
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// |
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#import <Foundation/Foundation.h> |
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#import <CoreFoundation/CFSocket.h> |
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/** Abstract superclass for services based on DNSServiceRefs, such as MYPortMapper. */ |
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@interface MYDNSService : NSObject |
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{
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@private |
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struct _DNSServiceRef_t *_serviceRef; |
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CFSocketRef _socket; |
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CFRunLoopSourceRef _socketSource; |
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SInt32 _error; |
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} |
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/** Starts the service. |
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Returns immediately; you can find out when the service actually starts (or fails to) |
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by observing the isOpen and error properties. |
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It's very unlikely that this call itself will fail (return NO). If it does, it |
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probably means that the mDNSResponder process isn't working. */ |
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- (BOOL) open; |
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- (void) close; |
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@property (readonly) struct _DNSServiceRef_t* serviceRef; |
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/** The error status, a DNSServiceErrorType enum; nonzero if something went wrong. |
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This property is KV observable. */ |
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@property SInt32 error; |
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// PROTECTED: |
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/** Subclass must implement this abstract method to create a new DNSServiceRef. |
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This method is called by -open. |
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If an error occurs, the method should set self.error and return NULL.*/ |
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- (struct _DNSServiceRef_t*) createServiceRef; |
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- (void) stopService; |
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@end |