XMPP即时通信(基础)

 
使用第三方框架 XMPPFramework
 
#import "ViewController.h"
#import "XMPPFramework.h"




@interface ViewController ()<XMPPStreamDelegate>{
   
    XMPPStream *_stream;
    XMPPRoster *_roster;
}

@end

/*
 
 
 二、如何集成XMPP协议框架
 
 1. xmpp框架使用ARC
 2. 依赖的框架:
 1> libxml.dylib    header search Path: /usr/include/libxml2
 2> libresolv.dylib
 
 三、开源的XMPP服务器端程序
 1. openfire
 */

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];

   
    //管理xmpp链接的类
    _stream = [[XMPPStream alloc]init];
    [_stream setHostName:服务器];//服务器域名
    [_stream setHostPort:5222];//可以不设置,默认5222
    [_stream addDelegate:self delegateQueue:dispatch_get_main_queue()];
   
    //重连
    XMPPReconnect *reconnect = [[XMPPReconnect alloc]init];
    [reconnect activate:_stream];
   
   
    //花名册
    XMPPRosterCoreDataStorage *storage = [[XMPPRosterCoreDataStorage alloc]init];
    //好友管理
    _roster = [[XMPPRoster alloc]initWithRosterStorage:storage];
    [_roster addDelegate:self delegateQueue:dispatch_get_main_queue()];
    [_roster activate:_stream];
   
}
//注册
- (IBAction)registerAction:(id)sender {
   
   
    XMPPJID *jid = [XMPPJID jidWithString:@"anonymous"];//匿名链接先

    _stream.myJID = jid;
   
   BOOL isSuccess = [_stream connectWithTimeout:-1 error:nil];
   
    if (isSuccess == NO) {
       
        NSLog(@"建立链接失败");
    }
 
   
}

// 登陆
- (IBAction)loginAction:(id)sender {
   
    XMPPJID *jid = [XMPPJID jidWithString:@"sui_1"];
    _stream.myJID = jid;
   

   
    BOOL isSuccess = [_stream connectWithTimeout:-1 error:nil];
   
    if (!isSuccess) {
        NSLog(@"登陆失败");
       
    }
}

//登陆成功调用的代理
- (void)xmppStreamDidAuthenticate:(XMPPStream *)sender{

    NSLog(@"登陆成功");
   
    //设置登陆状态--在线
    XMPPPresence *presence = [[XMPPPresence alloc]init];
    [_stream sendElement:presence];
   
    //设置登陆状态--离线
//    XMPPPresence *presence = [XMPPPresence presenceWithType:@"unavailable"];
//    [_stream sendElement:presence];
   
   
}


//建立链接 成功后 才调用
- (void)xmppStreamDidConnect:(XMPPStream *)sender{
 
 /* //注册
    XMPPJID *jid = [XMPPJID jidWithString:@"sui_3"];//设置注册名
    [_stream setMyJID:jid];
   BOOL isSuccess = [_stream registerWithPassword:@"password" error:nil];//设置密码
   
    if (isSuccess == NO) {
        NSLog(@"链接失败");
    }
 
 */
//----------------------------------------------------------------
   
    //登陆
    XMPPJID *jid = [XMPPJID jidWithString:@"sui_1"];//登陆ID
    [_stream setMyJID:jid];
   
   BOOL isSuccess = [_stream authenticateWithPassword:@"password" error:nil];//登陆密码
   
    if (!isSuccess) {
       
        NSLog(@"登陆失败");
    }
 
}

- (void)xmppStreamDidRegister:(XMPPStream *)sender{
   
    NSLog(@"注册成功");
}

/*
 XML格式:
 <iq type="get"
   from="xiaoming@example.com"
   to="example.com"
   id="1234567">
   <query xmlns="jabber:iq:roster"/>
 <iq />
 
 type 属性,说明了该 iq 的类型为 get,与 HTTP 类似,向服务器端请求信息
 from 属性,消息来源,这里是你的 JID
 to 属性,消息目标,这里是服务器域名
 id 属性,标记该请求 ID,当服务器处理完毕请求 get 类型的 iq 后,响应的 result 类型 iq 的 ID 与 请求 iq 的 ID 相同
 <query xmlns="jabber:iq:roster"/> 子标签,说明了客户端需要查询 roster
 */


//获取好友列表
- (IBAction)getFriendsListAction:(id)sender {
   
    //创建一个IQ便签
    DDXMLElement *element_iq = [DDXMLElement elementWithName:@"iq"];
    [element_iq addAttributeWithName:@"type" stringValue:@"get"];
    [element_iq addAttributeWithName:@"from" stringValue:_stream.myJID.description];
    [element_iq addAttributeWithName:@"to" stringValue:_stream.myJID.domain];
    [element_iq addAttributeWithName:@"id" stringValue:@"sui"];
   
//    DDXMLElement *query = [DDXMLElement elementWithName:@"query" xmlns:@"jabber:iq:roster"];

    //或者
    DDXMLElement *element_query = [DDXMLElement elementWithName:@"query"];
    [element_query addAttributeWithName:@"xmlns" stringValue:@"jabber:iq:roster"];
   
   
    [element_iq addChild:element_query];
    [_stream sendElement:element_iq];
   
}


/*
 XML格式:
 一个 IQ 响应:
 
 <iq type="result"
   id="1234567"
   to="xiaoming@example.com">
   <query xmlns="jabber:iq:roster">
     <item jid="xiaoyan@example.com" name="小燕" />
     <item jid="xiaoqiang@example.com" name="小强"/>
   <query />
 <iq />
 
 type 属性,说明了该 iq 的类型为 result,查询的结果
 <query xmlns="jabber:iq:roster"/> 标签的子标签 <item />,为查询的子项,即为 roster
 item 标签的属性,包含好友的 JID,和其它可选的属性,例如昵称等。
 */

//接受成功
- (BOOL)xmppStream:(XMPPStream *)sender didReceiveIQ:(XMPPIQ *)iq{
   
    if ([iq.type isEqualToString:@"result"]) {
       
        DDXMLElement *query = [iq childElement];
       
        for (DDXMLElement *item in [query children]) {
           NSString *jid = [item attributeStringValueForName:@"jid"];
            NSString *name = [item attributeStringValueForName:@"name"];
            NSLog(@"///%@--%@///",jid,name);
        }
    }
   
    return YES;
}

- (IBAction)addFriendAction:(id)sender {
   
    XMPPJID *jid = [XMPPJID jidWithString:@"sui_3"];//sui_1登陆,加sui_3为好友
    [_roster addUser:jid withNickname:@""];
   
   
   
}

/**
 
 发送的xml内容格式:
 <message type="chat" to="xiaoming@example.com">
 
   <body>Hello World!</body>
 
 </message>
 */

//发送信息 -- 满足发送格式即可发送信息
- (IBAction)sendMessage:(id)sender {
   
    DDXMLElement *element = [DDXMLElement elementWithName:@"message"];
    [element addAttributeWithName:@"type" stringValue:@"chat"];
    [element addAttributeWithName:@"to" stringValue:@"sui_3"];
   
    DDXMLElement *element_body = [DDXMLElement elementWithName:@"body" stringValue:@"你好啊"];//待发送内容
   
    [element addChild:element_body];
   
    [_stream sendElement:element];
   
   
}

//已经接收到信息后调用的代理
- (void)xmppStream:(XMPPStream *)sender didReceiveMessage:(XMPPMessage *)message{
   
    NSLog(@"::::%@",message);
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}
@end
posted @ 2015-09-24 17:20  了解2号  阅读(304)  评论(0编辑  收藏  举报