@@ -80,19 +80,23 @@
 	uint16_t _port;
 	OFString *_nickname, *_username, *_realname;
 	OFMutableDictionary *_channels;
 	id <IRCConnectionDelegate> _delegate;
 	of_string_encoding_t _fallbackEncoding;
+	of_time_interval_t _pingInterval, _pingTimeout;
+	OFString *_pingData;
+	OFTimer *_pingTimer;
 }
 
 @property (assign) Class socketClass;
 @property (copy) OFString *server;
 @property uint16_t port;
 @property (copy) OFString *nickname, *username, *realname;
 @property (assign) id <IRCConnectionDelegate> delegate;
 @property (readonly, retain) OFTCPSocket *socket;
 @property of_string_encoding_t fallbackEncoding;
+@property of_time_interval_t pingInterval, pingTimeout;
 
 + (instancetype)connection;
 - (void)sendLine: (OFString*)line;
 - (void)sendLineWithFormat: (OFConstantString*)line, ...;
 - (void)connect;