Adjust to ObjFW changes

FossilOrigin-Name: 7a7f60e3e63b1d8bd67b43effb98703320fa689801e4fd575aae26f5354882c9

src/IRCConnection.h

@@ -23,6 +23,8 @@
 
 #import <ObjFW/ObjFW.h>
 
+OF_ASSUME_NONNULL_BEGIN
+
 @class IRCConnection;
 @class IRCUser;
 
@@ -41,7 +43,7 @@
 - (void)connection: (IRCConnection *)connection
 	didSeeUser: (IRCUser *)user
       leaveChannel: (OFString *)channel
-	    reason: (OFString *)reason;
+	    reason: (nullable OFString *)reason;
 - (void)connection: (IRCConnection *)connection
         didSeeUser: (IRCUser *)user
   changeNicknameTo: (OFString *)nickname;
@@ -49,10 +51,10 @@
 	didSeeUser: (IRCUser *)user
 	  kickUser: (OFString *)kickedUser
 	   channel: (OFString *)channel
-	    reason: (OFString *)reason;
+	    reason: (nullable OFString *)reason;
 - (void)connection: (IRCConnection *)connection
     didSeeUserQuit: (IRCUser *)user
-	    reason: (OFString *)reason;
+	    reason: (nullable OFString *)reason;
 -  (void)connection: (IRCConnection *)connection
   didReceiveMessage: (OFString *)msg
 	    channel: (OFString *)channel
@@ -75,46 +77,52 @@
 @interface IRCConnection: OFObject
 {
 	Class _socketClass;
-	OF_KINDOF(OFTCPSocket) *_socket;
-	OFString *_server;
+	OF_KINDOF(OFTCPSocket) *_Nullable _socket;
+	OFString *_Nullable _server;
 	uint16_t _port;
-	OFString *_nickname, *_username, *_realname;
+	OFString *_Nullable _nickname, *_Nullable _username;
+	OFString *_Nullable _realname;
 	OFMutableDictionary OF_GENERIC(OFString *, OFMutableSet *) *_channels;
-	id <IRCConnectionDelegate> _delegate;
+	id <IRCConnectionDelegate> _Nullable _delegate;
 	of_string_encoding_t _fallbackEncoding;
 	of_time_interval_t _pingInterval, _pingTimeout;
-	OFString *_pingData;
-	OFTimer *_pingTimer;
+	OFString *_Nullable _pingData;
+	OFTimer *_Nullable _pingTimer;
 }
 
-@property (assign) Class socketClass;
-@property (nonatomic, copy) OFString *server;
-@property uint16_t port;
-@property (nonatomic, copy) OFString *nickname, *username, *realname;
-@property (assign) id <IRCConnectionDelegate> delegate;
-@property (readonly, nonatomic) OFTCPSocket *socket;
-@property of_string_encoding_t fallbackEncoding;
-@property of_time_interval_t pingInterval, pingTimeout;
+@property (readonly, nonatomic) Class socketClass;
+@property OF_NULLABLE_PROPERTY (copy, nonatomic) OFString *server;
+@property (nonatomic) uint16_t port;
+@property OF_NULLABLE_PROPERTY (copy, nonatomic)
+    OFString *nickname, *username, *realname;
+@property OF_NULLABLE_PROPERTY (assign, nonatomic)
+    id <IRCConnectionDelegate> delegate;
+@property OF_NULLABLE_PROPERTY (readonly, nonatomic)
+    OF_KINDOF(OFTCPSocket *) socket;
+@property (nonatomic) of_string_encoding_t fallbackEncoding;
+@property (nonatomic) of_time_interval_t pingInterval, pingTimeout;
 
 + (instancetype)connection;
 - (void)sendLine: (OFString *)line;
 - (void)sendLineWithFormat: (OFConstantString *)line, ...;
 - (void)connect;
 - (void)disconnect;
-- (void)disconnectWithReason: (OFString *)reason;
+- (void)disconnectWithReason: (nullable OFString *)reason;
 - (void)joinChannel: (OFString *)channelName;
 - (void)leaveChannel: (OFString *)channel;
 - (void)leaveChannel: (OFString *)channel
-	      reason: (OFString *)reason;
-- (void)sendMessage: (OFString *)msg
+	      reason: (nullable OFString *)reason;
+- (void)sendMessage: (OFString *)message
 		 to: (OFString *)to;
 - (void)sendNotice: (OFString *)notice
 		to: (OFString *)to;
 - (void)kickUser: (OFString *)user
 	 channel: (OFString *)channel
-	  reason: (OFString *)reason;
+	  reason: (nullable OFString *)reason;
 - (void)changeNicknameTo: (OFString *)nickname;
 - (void)processLine: (OFString *)line;
 - (void)handleConnection;
-- (OFSet OF_GENERIC(OFString *) *)usersInChannel: (OFString *)channel;
+- (nullable OFSet OF_GENERIC(OFString *) *)usersInChannel: (OFString *)channel;
 @end
+
+OF_ASSUME_NONNULL_END

src/IRCConnection.m

@@ -184,12 +184,12 @@
 	objc_autoreleasePoolPop(pool);
 }
 
-- (void)sendMessage: (OFString *)msg
+- (void)sendMessage: (OFString *)message
 		 to: (OFString *)to
 {
 	void *pool = objc_autoreleasePoolPush();
 
-	for (OFString *line in [msg componentsSeparatedByString: @"\n"])
+	for (OFString *line in [message componentsSeparatedByString: @"\n"])
 		[self sendLineWithFormat: @"PRIVMSG %@ :%@", to, line];
 
 	objc_autoreleasePoolPop(pool);
@@ -482,13 +482,13 @@
 		OFString *from = [components objectAtIndex: 0];
 		OFString *to = [components objectAtIndex: 2];
 		IRCUser *user;
-		OFString *msg;
+		OFString *message;
 		size_t pos = [from length] + 1 +
 		    [[components objectAtIndex: 1] length] + 1 + [to length];
 
 		from = [from substringWithRange:
 		    of_range(1, [from length] - 1)];
-		msg = [line substringWithRange:
+		message = [line substringWithRange:
 		    of_range(pos + 2, [line length] - pos - 2)];
 		user = [IRCUser IRCUserWithString: from];
 
@@ -496,14 +496,14 @@
 			if ([_delegate respondsToSelector: @selector(connection:
 			    didReceiveMessage:channel:user:)])
 				[_delegate connection: self
-				    didReceiveMessage: msg
+				    didReceiveMessage: message
 					      channel: to
 						 user: user];
 		} else {
 			if ([_delegate respondsToSelector: @selector(connection:
 			    didReceivePrivateMessage:user:)])
 				[_delegate	  connection: self
-				    didReceivePrivateMessage: msg
+				    didReceivePrivateMessage: message
 							user: user];
 		}
 
@@ -593,7 +593,8 @@
 		[socket asyncReadLineWithTarget: self
 				       selector: @selector(socket:
 						     didReceiveLine:
-						     exception:)];
+						     exception:)
+					context: nil];
 	}
 
 	return false;
@@ -614,7 +615,8 @@
 				       target: self
 				     selector: @selector(socket:
 						   didReceiveWronglyEncodedLine:
-						   exception:)];
+						   exception:)
+				      context: nil];
 		return false;
 	}
 
@@ -635,7 +637,8 @@
 {
 	[_socket asyncReadLineWithTarget: self
 				selector: @selector(socket:didReceiveLine:
-					      exception:)];
+					      exception:)
+				 context: nil];
 }
 
 - (OFSet OF_GENERIC(OFString *) *)usersInChannel: (OFString *)channel

src/IRCUser.h

@@ -23,6 +23,8 @@
 
 #import <ObjFW/OFObject.h>
 
+OF_ASSUME_NONNULL_BEGIN
+
 @interface IRCUser: OFObject <OFCopying>
 {
 	OFString *_nickname, *_username, *_hostname;
@@ -31,5 +33,7 @@
 @property (readonly, nonatomic) OFString *nickname, *username, *hostname;
 
 + (instancetype)IRCUserWithString: (OFString *)string;
-- initWithString: (OFString *)string;
+- (instancetype)initWithString: (OFString *)string OF_DESIGNATED_INITIALIZER;
 @end
+
+OF_ASSUME_NONNULL_END

src/IRCUser.m

@@ -41,7 +41,7 @@
 	return [[[self alloc] initWithString: string] autorelease];
 }
 
-- initWithString: (OFString *)string
+- (instancetype)initWithString: (OFString *)string
 {
 	char *tmp2 = NULL;
 
@@ -88,7 +88,7 @@
 	[super dealloc];
 }
 
-- copy
+- (id)copy
 {
 	return [self retain];
 }