Merge pull request #1042 from johnflanagan-spok/add_nick

Add ability to set "nick" for XEP_0172

Author: chrisballinger

Extensions/XEP-0172/XMPPMessage+XEP_0172.h

@@ -1,8 +1,12 @@
 #import <Foundation/Foundation.h>
 #import "XMPPMessage.h"
 
+NS_ASSUME_NONNULL_BEGIN
 @interface XMPPMessage (XEP_0172)
 
 @property (nonatomic, readonly, nullable) NSString *nick;
 
+- (void)addNick:(NSString *)nick;
+
 @end
+NS_ASSUME_NONNULL_END

Extensions/XEP-0172/XMPPMessage+XEP_0172.m

@@ -10,4 +10,11 @@ - (NSString *)nick
 	return [[self elementForName:@"nick" xmlns:XMLNS_NICK] stringValue];
 }
 
+- (void)addNick:(NSString *)nick
+{
+    NSXMLElement *nickElement = [NSXMLElement elementWithName:@"nick" xmlns:XMLNS_NICK];
+    [nickElement addChild:[NSXMLNode textWithStringValue:nick]];
+    [self addChild:nickElement];
+}
+
 @end

Extensions/XEP-0172/XMPPPresence+XEP_0172.h

@@ -1,8 +1,12 @@
 #import <Foundation/Foundation.h>
 #import "XMPPPresence.h"
 
+NS_ASSUME_NONNULL_BEGIN
 @interface XMPPPresence (XEP_0172)
 
 @property (nonatomic, readonly, nullable) NSString *nick;
 
+- (void)addNick:(NSString *)nick;
+
 @end
+NS_ASSUME_NONNULL_END

Extensions/XEP-0172/XMPPPresence+XEP_0172.m

@@ -9,4 +9,11 @@ - (NSString *)nick{
 	return [[self elementForName:@"nick" xmlns:XMLNS_NICK] stringValue];
 }
 
+- (void)addNick:(NSString *)nick
+{
+    NSXMLElement *nickElement = [NSXMLElement elementWithName:@"nick" xmlns:XMLNS_NICK];
+    [nickElement addChild:[NSXMLNode textWithStringValue:nick]];
+    [self addChild:nickElement];
+}
+
 @end