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/* Interface for concrete subclasses of NSNetServices on GNUstep
Copyright (C) 2010 Free Software Foundation, Inc.
Written by: Niels Grewe <niels.grewe@halbordnung.de>
Date: March 2010
This file is part of the GNUstep Base Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 31 Milk Street #960789 Boston, MA 02196 USA.
*/
#import "common.h"
#define EXPOSE_NSNetService_IVARS 1
#define EXPOSE_NSNetServiceBrowser_IVARS 1
#import "Foundation/NSNetServices.h"
#import "GNUstepBase/NSNetServices+GNUstepBase.h"
#if GS_USE_AVAHI==1
// Subclasses using Avahi:
/** Convenience macro to create NSStrings if possible or return nil otherwise */
#define NSStringIfNotNull(x) x ? [NSString stringWithUTF8String: x] : nil
/**
* Possible types of Avahi browsers.
*/
typedef enum
{
GSAvahiUnknownBrowser,
GSAvahiDomainBrowser,
GSAvahiServiceBrowser,
GSAvahiBrowserMax
} GSAvahiBrowserType;
/**
* States of an Avahi service.
*/
typedef enum
{
GSNetServiceIdle,
GSNetServiceResolving,
GSNetServiceResolved,
GSNetServiceRecordBrowsing,
GSNetServicePublishing,
GSNetServicePublished,
GSNetServiceStateMax
} GSNetServiceState;
/**
* Turns a string into an NSString, adding a trailing "." if neccessary.
*/
NSString* GSNetServiceDotTerminatedNSStringFromString(const char* string);
@class GSAvahiRunLoopContext;
@class NSTimer;
@class NSRecursiveLock;
@class NSMutableDictionary;
@class NSMapTable;
/**
* NSNetService using the avahi-client API.
*/
@interface GSAvahiNetService : NSNetService <NSNetServiceDelegate>
{
// GSAvahiClient behaviour ivars:
// From superclass: id _delegate;
GSAvahiRunLoopContext *ctx;
void *_client;
NSRecursiveLock *_lock;
// Ivars for this class:
NSMutableDictionary *_info;
NSRecursiveLock *_infoLock;
NSUInteger _infoSeq;
GSNetServiceState _serviceState;
int _ifIndex;
int _protocol;
void *_entryGroup;
void *_resolver;
NSMapTable *_browsers;
NSMapTable *_browserTimeouts;
NSTimer *_timer;
}
/**
* Intializer that passes interface index and protocol information
* alongside the usual information for a mDNS service. This is used by
* GSNetServiceBrowser which already knows about these.
*/
- (id) initWithDomain: (NSString*)domain
type: (NSString*)type
name: (NSString*)name
avahiIfIndex: (int)anIfIndex
avahiProtocol: (int)aProtocol;
#if GS_USE_AVAHI==1
- (id<NSObject,GSNetServiceDelegate>)delegate;
#else
- (id<NSObject>)delegate;
#endif
@end
/**
* NSNetServiceBrowser using the avahi-client API.
*/
@interface GSAvahiNetServiceBrowser
: NSNetServiceBrowser <NSNetServiceBrowserDelegate>
{
// GSAvahiClient behaviour ivars:
// from superclass: id _delegate;
GSAvahiRunLoopContext *ctx;
void *_client;
NSRecursiveLock *_lock;
// Ivars for this class:
void* _browser;
GSAvahiBrowserType _type;
BOOL _hasFirstEvent;
NSMutableDictionary *_services;
}
@end
#else // GS_USE_MDNS
// Subclasses using mDNSResponder:
/**
* NSNetService using the mDNSResponder API.
*/
@interface GSMDNSNetService : NSNetService <NSNetServiceDelegate>
@end
/**
* NSNetServiceBrowser using the mDNSResponder API.
*/
@interface GSMDNSNetServiceBrowser : NSNetServiceBrowser <NSNetServiceBrowserDelegate>
@end
#endif // GS_USE_AVAHI
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