ObjXMPP  Check-in [c06d9a53ff]

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Comment:Make XMPPPresence comparable
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SHA3-256: c06d9a53ffad866f74f059aedfc0d6b9d22c193becb044d55bbd488f0d0badc9
User & Date: florob@babelmonkeys.de on 2013-01-14 20:18:09
Other Links: manifest | tags
Context
2013-01-18
23:38
Fix Makefile check-in: 0bee074775 user: florob@babelmonkeys.de tags: trunk
2013-01-14
20:18
Make XMPPPresence comparable check-in: c06d9a53ff user: florob@babelmonkeys.de tags: trunk
2013-01-12
22:47
Adjust to recent ObjFW changes. check-in: 9d0f61744d user: florob@babelmonkeys.de tags: trunk
Changes
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Modified src/XMPPPresence.h from [308cf467b3] to [cd5efafbb3].

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 */

#import "XMPPStanza.h"

/**
 * \brief A class describing a presence stanza.
 */
@interface XMPPPresence: XMPPStanza
@interface XMPPPresence: XMPPStanza <OFComparing>
{
/// \cond internal
	OFString *status;
	OFString *show;
	OFNumber *priority;
/// \endcond
}
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Modified src/XMPPPresence.m from [b2990bd4cd] to [c812c30fb1].

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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <assert.h>

#import "XMPPPresence.h"
#import "namespaces.h"

// This provides us with sortable values for show values
static int show_to_int(OFString *show)
{
	if ([show isEqual: @"chat"]) return 0;
	if (show == nil) return 1; // available
	if ([show isEqual: @"away"]) return 2;
	if ([show isEqual: @"dnd"]) return 3;
	if ([show isEqual: @"xa"]) return 4;

	assert(0);
}

@implementation XMPPPresence
+ presence
{
	return [[[self alloc] init] autorelease];
}
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	OF_SETTER(priority, priority_, YES, 1);
}

- (OFString*)priority
{
	return [[priority copy] autorelease];
}

- (of_comparison_result_t)compare: (id <OFComparing>)object
{
	XMPPPresence *otherPresence;
	OFString *otherShow;
	of_comparison_result_t priorityOrder;

	if (object == self)
		return OF_ORDERED_SAME;

	if (![object isKindOfClass: [XMPPPresence class]])
		@throw [OFInvalidArgumentException
		    exceptionWithClass: [self class]
			      selector: _cmd];

	otherPresence = (XMPPPresence*)object;

	priorityOrder = [priority compare: [otherPresence priority]];

	if (priorityOrder != OF_ORDERED_SAME)
		return priorityOrder;

	otherShow = [otherPresence show];
	if ([show isEqual: otherShow])
		return OF_ORDERED_SAME;

	if (show_to_int(show) < show_to_int(otherShow))
		return OF_ORDERED_ASCENDING;

	return OF_ORDERED_DESCENDING;
}
@end

Modified tests/test.m from [f57acb5efb] to [80ad4b43b9].

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@implementation AppDelegate
- (void)applicationDidFinishLaunching
{
	OFArray *arguments = [OFApplication arguments];

	XMPPPresence *pres = [XMPPPresence presence];
	[pres setShow: @"chat"];
	[pres setShow: @"xa"];
	[pres setStatus: @"Bored"];
	[pres setPriority: [OFNumber numberWithInt8: 20]];
	[pres setTo: [XMPPJID JIDWithString: @"alice@example.com"]];
	[pres setFrom: [XMPPJID JIDWithString: @"bob@example.org"]];
	assert([[pres XMLString] isEqual: @"<presence to='alice@example.com' "
	    @"from='bob@example.org'><show>chat</show>"
	    @"from='bob@example.org'><show>xa</show>"
	    @"<status>Bored</status><priority>20</priority>"
	    @"</presence>"]);

	XMPPPresence *pres2 = [XMPPPresence presence];
	[pres2 setShow: @"away"];
	[pres2 setStatus: @"Bored"];
	[pres2 setPriority: [OFNumber numberWithInt8: 23]];
	[pres2 setTo: [XMPPJID JIDWithString: @"alice@example.com"]];
	[pres2 setFrom: [XMPPJID JIDWithString: @"bob@example.org"]];

	assert([pres compare: pres2] == OF_ORDERED_ASCENDING);

	XMPPMessage *msg = [XMPPMessage messageWithType: @"chat"];
	[msg setBody: @"Hello everyone"];
	[msg setTo: [XMPPJID JIDWithString: @"jdev@conference.jabber.org"]];
	[msg setFrom: [XMPPJID JIDWithString: @"alice@example.com"]];
	assert([[msg XMLString] isEqual: @"<message type='chat' "
	    @"to='jdev@conference.jabber.org' "
	    @"from='alice@example.com'><body>Hello everyone</body>"
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