Some more code cleanup

IRCClient/IRCClientSession.m

 	return [self new];
 }
 
-/*************************************/
-#pragma mark - Useful helper functions
-/*************************************/
-
-+(NSData *) nickFromNickUserHost:(NSData *)nickUserHost {
-	if (nickUserHost == nil)
-		return nil;
-
-	NSRange rangeOfNickUserSeparator = [nickUserHost rangeOfData:[NSData dataFromCString:"!"]
-														 options:(NSDataSearchOptions) 0
-														   range:NSRangeMake(0, nickUserHost.length)];
-
-	return (rangeOfNickUserSeparator.location == NSNotFound
-			? nickUserHost
-			: [nickUserHost subdataWithRange:NSRangeMake(0, rangeOfNickUserSeparator.location)]);
-}
-
-+(NSData *) userFromNickUserHost:(NSData *)nickUserHost {
-	if (nickUserHost == nil)
-		return nil;
-
-	NSRange rangeOfNickUserSeparator = [nickUserHost rangeOfData:[NSData dataFromCString:"!"]
-														 options:(NSDataSearchOptions) 0
-														   range:NSRangeMake(0, nickUserHost.length)];
-
-	NSRange rangeOfUserHostSeparator = [nickUserHost rangeOfData:[NSData dataFromCString:"@"]
-														 options:(NSDataSearchOptions) 0
-														   range:NSRangeMake(0, nickUserHost.length)];
-
-	return ((   rangeOfNickUserSeparator.location == NSNotFound
-			 || rangeOfUserHostSeparator.location == NSNotFound)
-			? [NSData data]
-			: [nickUserHost subdataWithRange:NSRangeMake(rangeOfNickUserSeparator.location + 1,
-														 rangeOfUserHostSeparator.location - (rangeOfNickUserSeparator.location + 1))]);
-}
-
-+(NSData *) hostFromNickUserHost:(NSData *)nickUserHost {
-	if (nickUserHost == nil)
-		return nil;
-
-	NSRange rangeOfUserHostSeparator = [nickUserHost rangeOfData:[NSData dataFromCString:"@"]
-														 options:(NSDataSearchOptions) 0
-														   range:NSRangeMake(0, nickUserHost.length)];
-
-	return (rangeOfUserHostSeparator.location == NSNotFound
-			? [NSData data]
-			: [nickUserHost subdataWithRange:NSRangeMake(rangeOfUserHostSeparator.location + 1,
-														 nickUserHost.length - (rangeOfUserHostSeparator.location + 1))]);
-}
-
-/***************************/
-#pragma mark - Class methods
-/***************************/
-
 -(instancetype) init {
 	if (!(self = [super init]))
 		return nil;
 	_callbacks.event_numeric		= onNumericEvent;
 	_callbacks.event_dcc_chat_req	= onDCCChatRequest;
 	_callbacks.event_dcc_send_req	= onDCCSendRequest;
-	
+
 	_irc_session = irc_create_session(&_callbacks);
-	
+
 	if (!_irc_session) {
 		NSLog(@"Could not create irc_session.");
 		return nil;
 	}
-	
+
 	// Strip server info from nicks.
-//	irc_option_set(_irc_session, LIBIRC_OPTION_STRIPNICKS);
-	
+	//	irc_option_set(_irc_session, LIBIRC_OPTION_STRIPNICKS);
+
 	// Set debug mode.
-//	irc_option_set(_irc_session, LIBIRC_OPTION_DEBUG);
-	
+	//	irc_option_set(_irc_session, LIBIRC_OPTION_DEBUG);
+
 	irc_set_ctx(_irc_session, (__bridge void *)(self));
-	
+
 	unsigned int high, low;
 	irc_get_version (&high, &low);
-	
+
 	_version = [[NSString stringWithFormat:@"IRCClient Framework v%s (Said Achmiz) - libirc v%d.%d (Georgy Yunaev)",
 				 IRCCLIENTVERSION,
 				 high,
 				 low] dataAsUTF8];
-	
+
 	_channels = [NSMutableDictionary dictionary];
 	_encoding = NSUTF8StringEncoding;
 
 	if (irc_is_connected(_irc_session)) {
 		NSLog(@"Warning: IRC Session is not disconnected on dealloc");
 	}
-	
+
 	irc_destroy_session(_irc_session);
 }
 
+/***************************/
+#pragma mark - Class methods
+/***************************/
+
++(NSData *) nickFromNickUserHost:(NSData *)nickUserHost {
+	if (nickUserHost == nil)
+		return nil;
+
+	NSRange rangeOfNickUserSeparator = [nickUserHost rangeOfData:[NSData dataFromCString:"!"]
+														 options:(NSDataSearchOptions) 0
+														   range:NSRangeMake(0, nickUserHost.length)];
+
+	return (rangeOfNickUserSeparator.location == NSNotFound
+			? nickUserHost
+			: [nickUserHost subdataWithRange:NSRangeMake(0, rangeOfNickUserSeparator.location)]);
+}
+
++(NSData *) userFromNickUserHost:(NSData *)nickUserHost {
+	if (nickUserHost == nil)
+		return nil;
+
+	NSRange rangeOfNickUserSeparator = [nickUserHost rangeOfData:[NSData dataFromCString:"!"]
+														 options:(NSDataSearchOptions) 0
+														   range:NSRangeMake(0, nickUserHost.length)];
+
+	NSRange rangeOfUserHostSeparator = [nickUserHost rangeOfData:[NSData dataFromCString:"@"]
+														 options:(NSDataSearchOptions) 0
+														   range:NSRangeMake(0, nickUserHost.length)];
+
+	return ((   rangeOfNickUserSeparator.location == NSNotFound
+			 || rangeOfUserHostSeparator.location == NSNotFound)
+			? [NSData data]
+			: [nickUserHost subdataWithRange:NSRangeMake(rangeOfNickUserSeparator.location + 1,
+														 rangeOfUserHostSeparator.location - (rangeOfNickUserSeparator.location + 1))]);
+}
+
++(NSData *) hostFromNickUserHost:(NSData *)nickUserHost {
+	if (nickUserHost == nil)
+		return nil;
+
+	NSRange rangeOfUserHostSeparator = [nickUserHost rangeOfData:[NSData dataFromCString:"@"]
+														 options:(NSDataSearchOptions) 0
+														   range:NSRangeMake(0, nickUserHost.length)];
+
+	return (rangeOfUserHostSeparator.location == NSNotFound
+			? [NSData data]
+			: [nickUserHost subdataWithRange:NSRangeMake(rangeOfUserHostSeparator.location + 1,
+														 nickUserHost.length - (rangeOfUserHostSeparator.location + 1))]);
+}
+
+/*************************************/
+#pragma mark - Class methods (private)
+/*************************************/
+
 +(void) loadNumericCodes {
 	NSString* numericCodeListPath = [[NSBundle bundleForClass:[self class]] pathForResource:@"IRC_Numerics"
 																					 ofType:@"plist"];
 	}
 }
 
+/******************************/
+#pragma mark - Instance methods
+/******************************/
+
 -(int) connect {
 	return irc_connect(_irc_session,
 					   _server.terminatedCString,
 						message.terminatedCString);
 }
 
-- (int) quit:(NSData *)reason {
+-(int) quit:(NSData *)reason {
 	return irc_send_raw(_irc_session,
 						"QUIT :%s",
 						(reason

README.md

 the connection on a new event queue and start receiving events. For example:
 
 ```
-IRCClientSession *session = [IRCClientSession new];
+IRCClientSession *session = [IRCClientSession session];
 MyIRCClientSessionDelegate *controller = [[MyIRCClientSessionDelegate alloc] init];
 
 session.delegate = controller;