ObjFW  Diff

OF_ASSUME_NONNULL_BEGIN

#define OF_DNS_RESOLVER_BUFFER_LENGTH 512

@class OFArray OF_GENERIC(ObjectType);
@class OFDNSResolver;
@class OFDNSResolverQuery;
@class OFDNSResolverSettings;
@class OFDate;
@class OFDictionary OF_GENERIC(KeyType, ObjectType);
@class OFMutableDictionary OF_GENERIC(KeyType, ObjectType);
@class OFNumber;
@class OFUDPSocket;

/*!

 *	 @ref configReloadInterval to 0, as otherwise your changes will be
 *	 reverted back to the system configuration on the next periodic config
 *	 reload.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFDNSResolver: OFObject
{
	OFDictionary OF_GENERIC(OFString *, OFArray OF_GENERIC(OFString *) *)
	    *_staticHosts;
	OFDNSResolverSettings *_settings;
	OFArray OF_GENERIC(OFString *) *_nameServers;
	OFString *_Nullable _localDomain;
	OFArray OF_GENERIC(OFString *) *_searchDomains;
	of_time_interval_t _timeout;
	unsigned int _maxAttempts, _minNumberOfDotsInAbsoluteName;
	bool _usesTCP;
	of_time_interval_t _configReloadInterval;
	OFDate *_lastConfigReload;
	OFUDPSocket *_IPv4Socket;
#ifdef OF_HAVE_IPV6
	OFUDPSocket *_IPv6Socket;
#endif
	char _buffer[OF_DNS_RESOLVER_BUFFER_LENGTH];
	OFMutableDictionary OF_GENERIC(OFNumber *, OFDNSResolverQuery *)
	    *_queries;