Adjust to recent ObjFW changes

FossilOrigin-Name: 5dbb32c6338070feb8da288258a105e7182ea60fb9a4ec6c693593f659baa048

src/IRCConnection.h

@@ -79,7 +79,7 @@
 	OFString *_server;
 	uint16_t _port;
 	OFString *_nickname, *_username, *_realname;
-	OFMutableDictionary *_channels;
+	OFMutableDictionary OF_GENERIC(OFString *, OFMutableSet *) *_channels;
 	id <IRCConnectionDelegate> _delegate;
 	of_string_encoding_t _fallbackEncoding;
 	of_time_interval_t _pingInterval, _pingTimeout;
@@ -88,11 +88,11 @@
 }
 
 @property (assign) Class socketClass;
-@property (copy) OFString *server;
+@property (nonatomic, copy) OFString *server;
 @property uint16_t port;
-@property (copy) OFString *nickname, *username, *realname;
+@property (nonatomic, copy) OFString *nickname, *username, *realname;
 @property (assign) id <IRCConnectionDelegate> delegate;
-@property (readonly, retain) OFTCPSocket *socket;
+@property (readonly, nonatomic) OFTCPSocket *socket;
 @property of_string_encoding_t fallbackEncoding;
 @property of_time_interval_t pingInterval, pingTimeout;
 
@@ -116,5 +116,5 @@
 - (void)changeNicknameTo: (OFString *)nickname;
 - (void)processLine: (OFString *)line;
 - (void)handleConnection;
-- (OFSet*)usersInChannel: (OFString*)channel;
+- (OFSet OF_GENERIC(OFString *) *)usersInChannel: (OFString *)channel;
 @end

src/IRCConnection.m

@@ -623,7 +623,8 @@
 
 	[_pingTimer invalidate];
 
-	[_socket cancelAsyncRequests];
+	[_socket performSelector: @selector(cancelAsyncRequests)
+		      afterDelay: 0];
 	[_socket release];
 	_socket = nil;
 
@@ -637,7 +638,7 @@
 					      exception:)];
 }
 
-- (OFSet*)usersInChannel: (OFString*)channel
+- (OFSet OF_GENERIC(OFString *) *)usersInChannel: (OFString *)channel
 {
 	return [[[_channels objectForKey: channel] copy] autorelease];
 }

src/IRCUser.h

@@ -28,7 +28,7 @@
 	OFString *_nickname, *_username, *_hostname;
 }
 
-@property (copy, readonly) OFString *nickname, *username, *hostname;
+@property (readonly, nonatomic) OFString *nickname, *username, *hostname;
 
 + (instancetype)IRCUserWithString: (OFString *)string;
 - initWithString: (OFString *)string;