- Update

Extensions/XEP-0092/XMPPSoftwareVersion.h

@@ -0,0 +1,24 @@
+#import <Foundation/Foundation.h>
+
+#if TARGET_OS_IPHONE
+    #import <UIKit/UIKit.h>
+#else
+    #import <Cocoa/Cocoa.h>
+#endif
+
+#import "XMPPModule.h"
+
+@interface XMPPSoftwareVersion : XMPPModule
+
+@property (copy,readonly) NSString *name;
+@property (copy,readonly) NSString *version;
+@property (copy,readonly) NSString *os;
+
+- (id)initWithDispatchQueue:(dispatch_queue_t)queue;
+
+- (id)initWithName:(NSString *)name
+           version:(NSString *)version
+                os:(NSString *)os
+     dispatchQueue:(dispatch_queue_t)queue;
+
+@end

Extensions/XEP-0092/XMPPSoftwareVersion.m

@@ -0,0 +1,122 @@
+#import "XMPPSoftwareVersion.h"
+#import "XMPP.h"
+#import "XMPPFramework.h"
+
+#if ! __has_feature(objc_arc)
+#warning This file must be compiled with ARC. Use -fobjc-arc flag (or convert project to ARC).
+#endif
+
+#define XMLNS_URN_XMPP_VERSION @"jabber:iq:version"
+
+@implementation XMPPSoftwareVersion
+
+@synthesize name = _name;
+@synthesize version = _version;
+@synthesize os = _os;
+
+- (id)initWithDispatchQueue:(dispatch_queue_t)queue
+{
+    NSString *name = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleDisplayName"];
+    NSString *version = [[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString *)kCFBundleVersionKey];
+#if TARGET_OS_IPHONE
+    NSString *os = [NSString stringWithFormat:@"%@ %@",[[UIDevice currentDevice] systemName],[[UIDevice currentDevice] systemVersion]];
+#else
+    NSString *os = [NSString stringWithFormat:@"OS X %@",[[NSProcessInfo processInfo] operatingSystemVersionString]];
+#endif
+    
+    return [self initWithName:name version:version os:os dispatchQueue:queue];
+}
+
+- (id)initWithName:(NSString *)name
+           version:(NSString *)version
+                os:(NSString *)os
+     dispatchQueue:(dispatch_queue_t)queue
+{
+    if ((self = [super initWithDispatchQueue:queue]))
+	{
+        NSAssert([name length], @"name MUST NOT be nil");
+        NSAssert([version length], @"version MUST NOT be nil");
+
+        _name = [name copy];
+        _version = [version copy];
+        _os = [os copy];
+    }
+    return self;
+}
+
+- (BOOL)activate:(XMPPStream *)aXmppStream
+{
+	if ([super activate:aXmppStream])
+	{
+#ifdef _XMPP_CAPABILITIES_H
+		[xmppStream autoAddDelegate:self delegateQueue:moduleQueue toModulesOfClass:[XMPPCapabilities class]];
+#endif
+		return YES;
+	}
+	
+	return NO;
+}
+
+- (void)deactivate
+{
+#ifdef _XMPP_CAPABILITIES_H
+	[xmppStream removeAutoDelegate:self delegateQueue:moduleQueue fromModulesOfClass:[XMPPCapabilities class]];
+#endif
+	
+	[super deactivate];
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+#pragma mark XMPPStreamDelegate methods
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+- (BOOL)xmppStream:(XMPPStream *)sender didReceiveIQ:(XMPPIQ *)iq
+{
+    NSXMLElement *query = [iq elementForName:@"query" xmlns:XMLNS_URN_XMPP_VERSION];
+	
+    if (query)
+	{
+        XMPPIQ *resultIQ = [XMPPIQ iqWithType:@"result" to:[iq from] elementID:[iq elementID]];
+        
+        NSXMLElement *query = [NSXMLElement elementWithName:@"query" xmlns:XMLNS_URN_XMPP_VERSION];
+        [resultIQ addChild:query];
+        
+        NSXMLElement *nameElement = [NSXMLElement elementWithName:@"name" stringValue:self.name];
+        [query addChild:nameElement];
+        
+        NSXMLElement *versionElement = [NSXMLElement elementWithName:@"version" stringValue:self.version];
+        [query addChild:versionElement];
+        
+        if([self.os length])
+        {
+            NSXMLElement *osElement = [NSXMLElement elementWithName:@"os" stringValue:self.os];
+            [query addChild:osElement];
+        }
+        
+        [xmppStream sendElement:resultIQ];
+        
+        return YES;
+    }
+
+    return NO;
+}
+
+#ifdef _XMPP_CAPABILITIES_H
+/**
+ * If an XMPPCapabilites instance is used we want to advertise our support for XEP-0092.
+ **/
+- (NSArray *)myFeaturesForXMPPCapabilities:(XMPPCapabilities *)sender
+{
+    // This method is invoked on the moduleQueue.
+    
+    // <query xmlns="http://jabber.org/protocol/disco#info">
+    //   ...
+    //   <feature var='urn:xmpp:jabber:iq:version'/>
+    //   ...
+    // </query>
+    
+    return @[XMLNS_URN_XMPP_VERSION];
+}
+#endif
+
+@end