XMPP login to register a friend group _ practical tutorial 2, xmpp login Registration

XMPP login to register a friend group _ practical tutorial 2, xmpp login Registration

Message:

Then write

. H

 1 /*! 2  *  @Author Dylan. 3  * 4  *  callback Block 5  */ 6 typedef void(^sendSuccess)(); 7 typedef void(^sendFailure)(id); 8  9 /*!10  *  sendMessageBy model11  */12 - (void)sendMessage: (ADMessageModel *)message13         sendSuccess: (sendSuccess)success14         sendFailure: (sendFailure)failure;15 16 /*!17  *  @Author Dylan.18  *19  *  unRead Msg20  */21 @property (nonatomic, strong) NSMutableDictionary * unReadMsg;22 23 /*!24  *  @Author Dylan.25  *26  *  new Msg27  */28 @property (nonatomic, copy) void (^newMessage) (id);29 30 31 @end

. M

1 # pragma mark-initData 2-(void) initData {3 // data persistence 4 self. unReadMsg = [invalid dictionary]; 5} 6 7 # pragma mark Methods 8-(void) sendMessage: (ADMessageModel *) message 9 sendSuccess: (sendSuccess) success10 sendFailure: (sendFailure) failure {11 12 // set callback block13 self. success = success; 14 self. failure = failure; 15 16 NSXMLElement * body = [NSXMLElement elementWithName: @ "Body"]; 17 [body setStringValue: message. body]; 18 19 // generate XML message Document 20 NSXMLElement * mes = [NSXMLElement elementWithName: @ "message"]; 21 // message Type 22 [mes addAttributeWithName: @ "type" stringValue: @ "chat"]; 23 // to whom 24 [mes addAttributeWithName: @ "to" stringValue: message. to]; 25 // who sent 26 [mes addAttributeWithName: @ "from" stringValue: message. from]; 27 // combination 28 [mes addChild: body]; 29 // send message 30 [self xmppStream] sen DElement: mes]; 31} 32 33 # pragma mark-delegeteMethods34-(void) xmppStream :( XMPPStream *) sender didReceiveMessage :( XMPPMessage *) message {35 36 NSString * body = [[message elementForName: @ "body"] stringValue]; 37 NSString * from = [[message attributeForName: @ "from"] stringValue]; 38 39 if (body! = Nil) {40 41 NSMutableDictionary * msgDict = [NSMutableDictionary dictionary]; 42 ADMessageModel * model = [[ADMessageModel alloc] init]; 43 model. body = body; 44 model. from = from; 45 [msgDict setValue: model forKey: [ADCurrentTime getCurrentTime]; 46 47 if ([from isEqualToString: [[NSUserDefaults standardUserDefaults] stringForKey: CURRENT_CHAT]) {48 49 self. newMessage (msgDict); 50} else {51 // not current chat52 if ([_ unReadMsg. allKeys containsObject: from]) {53 [_ unReadMsg [from] addObject: model]; 54} else {55 [_ unReadMsg setValue: [NSMutableArray arrayWithObject: msgDict] forKey: from]; 56} 57} 58 59} 60} 61 62 @ end