- Update

Extensions/XEP-0297/NSXMLElement+XEP_0297.h

@@ -0,0 +1,39 @@
+#import <Foundation/Foundation.h>
+
+#if TARGET_OS_IPHONE
+    #import "DDXML.h"
+#endif
+
+@class XMPPIQ;
+@class XMPPMessage;
+@class XMPPPresence;
+
+@interface NSXMLElement (XEP_0297)
+
+#pragma mark Forwarded Stanza 
+
+- (NSXMLElement *)forwardedStanza;
+
+- (BOOL)hasForwardedStanza;
+
+- (BOOL)isForwardedStanza;
+
+#pragma mark Delayed Delivery Date
+
+- (NSDate *)forwardedStanzaDelayedDeliveryDate;
+
+#pragma mark XMPPElement
+
+- (XMPPIQ *)forwardedIQ;
+
+- (BOOL)hasForwardedIQ;
+
+- (XMPPMessage *)forwardedMessage;
+
+- (BOOL)hasForwardedMessage;
+
+- (XMPPPresence *)forwardedPresence;
+
+- (BOOL)hasForwardedPresence;
+
+@end

Extensions/XEP-0297/NSXMLElement+XEP_0297.m

@@ -0,0 +1,138 @@
+#import "NSXMLElement+XEP_0297.h"
+#import "NSXMLElement+XMPP.h"
+#import "NSXMLElement+XEP_0203.h"
+#import "XMPPIQ.h"
+#import "XMPPMessage.h"
+#import "XMPPPresence.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 NAME_XMPP_STANZA_FORWARDING @"forwarded"
+#define XMLNS_XMPP_STANZA_FORWARDING @"urn:xmpp:forward:0"
+
+@implementation NSXMLElement (XEP_0297)
+
+#pragma mark Forwarded Stanza 
+
+- (NSXMLElement *)forwardedStanza
+{
+    return [self elementForName:NAME_XMPP_STANZA_FORWARDING xmlns:XMLNS_XMPP_STANZA_FORWARDING];
+}
+
+- (BOOL)hasForwardedStanza
+{
+    if([self forwardedStanza])
+    {
+        return YES;
+    }
+    else
+    {
+        return NO;
+    }
+}
+
+- (BOOL)isForwardedStanza
+{
+    if([[self name] isEqualToString:NAME_XMPP_STANZA_FORWARDING] && [[self xmlns] isEqualToString:XMLNS_XMPP_STANZA_FORWARDING])
+    {
+        return YES;
+    }
+    else
+    {
+        return NO;
+    }
+}
+
+#pragma mark Delayed Delivery Date
+
+- (NSDate *)forwardedStanzaDelayedDeliveryDate
+{
+    if([self isForwardedStanza])
+    {
+        return [self delayedDeliveryDate];
+    }
+    else
+    {
+        return [[self forwardedStanza] delayedDeliveryDate];     
+    }
+}
+
+
+#pragma mark XMPPElement
+
+- (XMPPIQ *)forwardedIQ
+{
+    if([self isForwardedStanza])
+    {
+        return [XMPPIQ iqFromElement:[self elementForName:@"iq"]];
+    }
+    else
+    {
+        return [XMPPIQ iqFromElement:[[self forwardedStanza] elementForName:@"iq"]];
+    }
+}
+
+- (BOOL)hasForwardedIQ
+{
+    if([self forwardedIQ])
+    {
+        return YES;
+    }
+    else
+    {
+        return NO;
+    }
+}
+
+- (XMPPMessage *)forwardedMessage
+{
+    if([self isForwardedStanza])
+    {
+        return [XMPPMessage messageFromElement:[self elementForName:@"message"]];
+    }
+    else
+    {
+        return [XMPPMessage messageFromElement:[[self forwardedStanza] elementForName:@"message"]];
+    }
+}
+
+- (BOOL)hasForwardedMessage
+{
+    if([self forwardedMessage])
+    {
+        return YES;
+    }
+    else
+    {
+        return NO;
+    }
+}
+
+
+- (XMPPPresence *)forwardedPresence
+{
+    if([self isForwardedStanza])
+    {
+        return [XMPPPresence presenceFromElement:[self elementForName:@"presence"]];
+    }
+    else
+    {
+        return [XMPPPresence presenceFromElement:[[self forwardedStanza] elementForName:@"presence"]];
+    }
+}
+
+- (BOOL)hasForwardedPresence
+{
+    if([self forwardedPresence])
+    {
+        return YES;
+    }
+    else
+    {
+        return NO;
+    }
+}
+
+@end