ObjXMPP  Diff

	[server release];
	[resource release];
	[JID release];
	[delegate release];
	[authModule release];
	[bindID release];
	[sessionID release];
	[rosterID release];
	[roster release];

	[super dealloc];
}

- (void)setUsername: (OFString*)username_
{

	if (length < 1 && [delegate respondsToSelector:
	    @selector(connectionWasClosed:)])
		[delegate connectionWasClosed: self];

	[parser parseBuffer: buffer
		 withLength: length];

	if (oldParser != nil) {
		[oldParser release];
		oldParser = nil;
	}

	if (oldElementBuilder != nil) {
		[oldElementBuilder release];
		oldElementBuilder = nil;
	}
}

- (OFTCPSocket*)socket
{
	return [[sock retain] autorelease];
}

	if ([[iq ID] isEqual: sessionID]) {
		[self XMPP_handleSession: iq];
		return;
	}

	if ([iq elementForName: @"query"
		     namespace: XMPP_NS_ROSTER]) {
		[self XMPP_handleRoster: iq];
		return;
	}

	if ([delegate respondsToSelector: @selector(connection:didReceiveIQ:)])
		handled = [delegate connection: self
				  didReceiveIQ: iq];

	if (!handled && ![[iq type] isEqual: @"error"]
		     && ![[iq type] isEqual: @"result"]) {

		[delegate connection: self
		       wasBoundToJID: JID];

	[sessionID release];
	sessionID = nil;
}

- (void)requestRoster
{
	XMPPIQ *iq;

	if (rosterID != nil)
		assert(0);

	rosterID = [[self generateStanzaID] retain];
	iq = [XMPPIQ IQWithType: @"get"
			     ID: rosterID];
	[iq addChild: [OFXMLElement elementWithName: @"query"
					  namespace: XMPP_NS_ROSTER]];
	[self sendStanza: iq];
}

- (void)XMPP_handleRoster: (XMPPIQ*)iq
{
	OFXMLElement *rosterElement;
	OFXMLElement *element;
	XMPPRosterItem *rosterItem = nil;
	OFString *subscription;
	OFEnumerator *enumerator;
	BOOL isPush = ![[iq ID] isEqual: rosterID];

	rosterElement = [iq elementForName: @"query"
				 namespace: XMPP_NS_ROSTER];

	if (isPush)
		assert([[iq type] isEqual: @"set"]);
	else
		assert([[iq type] isEqual: @"result"]);

	enumerator = [[rosterElement children] objectEnumerator];
	while ((element = [enumerator nextObject]) != nil) {
		OFMutableArray *groups = [OFMutableArray array];
		OFEnumerator *groupEnumerator;
		OFXMLElement *groupElement;

		if (![[element name] isEqual: @"item"] ||
		    ![[element namespace] isEqual: XMPP_NS_ROSTER])
			continue;

		rosterItem = [XMPPRosterItem rosterItem];
		[rosterItem setJID: [XMPPJID JIDWithString:
		    [[element attributeForName: @"jid"] stringValue]]];
		[rosterItem setName:
		    [[element attributeForName: @"name"] stringValue]];

		subscription = [[element attributeForName:
		    @"subscription"] stringValue];

		if (![subscription isEqual: @"none"] &&
		    ![subscription isEqual: @"to"] &&
		    ![subscription isEqual: @"from"] &&
		    ![subscription isEqual: @"both"] &&
		    (![subscription isEqual: @"remove"] || !isPush))
			subscription = @"none";

		[rosterItem setSubscription: subscription];

		groupEnumerator = [[element
		    elementsForName: @"group"
			  namespace: XMPP_NS_ROSTER] objectEnumerator];
		while ((groupElement = [groupEnumerator nextObject]) != nil)
			[groups addObject: [groupElement stringValue]];

		if ([groups count] > 0)
			[rosterItem setGroups: groups];

		if ([subscription isEqual: @"remove"])
			[roster XMPP_deleteRosterItem: rosterItem];
		else
			[roster XMPP_addRosterItem: rosterItem];

		if (isPush && [delegate respondsToSelector:
		    @selector(connection:didReceiveRosterItem:)])
			[delegate connection:self
			didReceiveRosterItem: rosterItem];
	}

	if (isPush) {
		XMPPIQ *response = [XMPPIQ IQWithType: @"result"
						   ID: [iq ID]];
		[response setTo: [iq from]];
		[self sendStanza: response];
	} else {
		if ([delegate respondsToSelector:
		    @selector(connectionDidReceiveRoster:)])
			[delegate connectionDidReceiveRoster: self];

		[rosterID release];
		rosterID = nil;
	}
}

- (XMPPJID*)JID
{
	return [[JID copy] autorelease];
}

- (void)setPort: (uint16_t)port_
{