ObjXMPP  XMPPDiscoEntity.m at [db8adef472]

File src/XMPPDiscoEntity.m artifact ada5800aa3 part of check-in db8adef472

/*
 * Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://webkeks.org/git/?p=objxmpp.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#import "XMPPDiscoEntity.h"
#import "XMPPIQ.h"
#import "namespaces.h"

@implementation XMPPDiscoEntity
+ discoEntityWithConnection: (XMPPConnection*)connection
{
	return [[[self alloc] initWithConnection: connection] autorelease];
}

- initWithConnection: (XMPPConnection*)connection
{
	self = [super initWithJID: [connection JID]
			     node: nil];

	@try {
		_discoNodes = [OFMutableDictionary new];
		_connection = connection;

		[_connection addDelegate: self];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_connection removeDelegate: self];
	[_discoNodes release];

	[super dealloc];
}

- (OFDictionary*)discoNodes;
{
	OF_GETTER(_discoNodes, YES);
}

- (void)addDiscoNode: (XMPPDiscoNode*)node
{
	[_discoNodes setObject: node
			forKey: [node node]];
}

- (BOOL)connection: (XMPPConnection*)connection
      didReceiveIQ: (XMPPIQ*)IQ
{
	of_log(@"Called connection:didReceiveIQ:... %@ %@", [IQ to], _JID);
	if (![[IQ to] isEqual: _JID])
		return NO;

	of_log(@"...that is for us");

	OFXMLElement *query = [IQ elementForName: @"query"
				       namespace: XMPP_NS_DISCO_ITEMS];

	if (query != nil) {
		OFString *node =
		    [[query attributeForName: @"node"] stringValue];
		if (node == nil)
			return [self XMPP_handleItemsIQ: IQ
					     connection: connection];

		XMPPDiscoNode *responder = [_discoNodes objectForKey: node];
		if (responder != nil)
			return [responder XMPP_handleItemsIQ: IQ
						  connection: connection];

		return NO;
	}

	query = [IQ elementForName: @"query"
			 namespace: XMPP_NS_DISCO_INFO];

	if (query != nil) {
		OFString *node =
		    [[query attributeForName: @"node"] stringValue];
		if (node == nil)
			return [self XMPP_handleInfoIQ: IQ
					    connection: connection];

		XMPPDiscoNode *responder = [_discoNodes objectForKey: node];
		if (responder != nil)
			return [responder XMPP_handleInfoIQ: IQ
						 connection: connection];

		return NO;
	}

	return NO;
}
@end