ObjXMPP  Diff

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/*
 * Copyright (c) 2012, Florian Zeitz <florob@babelmonkeys.de>
 * Copyright (c) 2019, Jonathan Schleifer <js@heap.zone>
 * Copyright (c) 2019, 2021, Jonathan Schleifer <js@nil.im>
 *
 * https://heap.zone/objxmpp/
 *
 * 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.
 *
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- (void)connection: (XMPPConnection *)connection
 didReceiveElement: (OFXMLElement *)element
{
	OFString *elementName = element.name;
	OFString *elementNS = element.namespace;

	if ([elementNS isEqual: XMPP_NS_SM]) {
	if ([elementNS isEqual: XMPPSMNS]) {
		if ([elementName isEqual: @"enabled"]) {
			_receivedCount = 0;
			return;
		}

		if ([elementName isEqual: @"failed"]) {
			/* TODO: How do we handle this? */
			return;
		}

		if ([elementName isEqual: @"r"]) {
			OFXMLElement *ack =
			    [OFXMLElement elementWithName: @"a"
						namespace: XMPP_NS_SM];
						namespace: XMPPSMNS];
			OFString *stringValue = [OFString
			    stringWithFormat: @"%" PRIu32, _receivedCount];
			[ack addAttributeWithName: @"h"
				      stringValue: stringValue];
			[connection sendStanza: ack];
		}
	}

	if ([elementNS isEqual: XMPP_NS_CLIENT] &&
	if ([elementNS isEqual: XMPPClientNS] &&
	    ([elementName isEqual: @"iq"] ||
	     [elementName isEqual: @"presence"] ||
	     [elementName isEqual: @"message"]))
		_receivedCount++;
}

/* TODO: Count outgoing stanzas here and cache them, send own ACK requests
- (void)connection: (XMPPConnection *)connection
    didSendElement: (OFXMLElement *)element
{
}
*/

- (void)connection: (XMPPConnection *)connection
- (void)connection: (XMPPConnection *)connection wasBoundToJID: (XMPPJID *)JID
     wasBoundToJID: (XMPPJID *)JID
{
	if (connection.supportsStreamManagement)
		[connection sendStanza:
		    [OFXMLElement elementWithName: @"enable"
					namespace: XMPP_NS_SM]];
					namespace: XMPPSMNS]];
}
@end