zoukankan      html  css  js  c++  java
  • IOS基于XMPP协议开发--XMPPFramewok框架(二):服务器连接

    连接服务器前需准备事项:

    1.搭建好XMPP服务器

    2.设置服务器地址和端口  

    [_xmppStream setHostName:@"127.0.0.1"];

    [_xmppStream setHostPort:5222];

    3.调用connect

    关键项:

      JID-格式必须为 "用户名"+"@"+"服务器地址",示例 :user@127.0.0.1

         连接服务器必须进行JID设置,如果还没有账号可以设置任意值

      

    具体代码如下:

    - (BOOL)connect:(NSString*)user withpassword:(NSString*)pwd
    {  

    if (user != nil) { user = [NSString stringWithFormat:@"%@@%@",user,_xmppStream.hostName]; } if (![_xmppStream isDisconnected]) { if(_isLogined){ NSError *error = nil; password=pwd; [[self xmppStream] setMyJID:[XMPPJID jidWithString:user resource:@"ios"]]; if (![[self xmppStream] authenticateWithPassword:password error:&error]) { NSLog(@"Error authenticating: %@", error); } } return YES; } NSString *myJID = user; NSString *myPassword = pwd; if ( myPassword != nil) { password = myPassword; } if (myJID != nil) { [_xmppStream setMyJID:[XMPPJID jidWithString:myJID resource:@"ios"]]; }else{ [_xmppStream setMyJID:[XMPPJID jidWithString:_xmppStream.hostName resource:@"ios"]]; } NSError *error = nil; [_xmppStream connectWithTimeout:10 error:&error]; if(error) { NSLog(@"连接失败%@",error); } return YES; }

    连接返回的回调结果

    ///连接成功
    - (void)xmppStreamDidConnect:(XMPPStream *)sender
    {
        NSLog(@"连接成功");
        isXmppConnected = YES;
        if(_isLogined){
            NSError *error = nil;
            if (![[self xmppStream] authenticateWithPassword:password error:&error])
            {
                NSLog(@"Error authenticating: %@", error);
            }
        }
    }
    ///连接失败
    - (void)xmppStreamDidDisconnect:(XMPPStream *)sender withError:(NSError *)error
    {
        NSLog(@"连接断开");
        
        if (!isXmppConnected)
        {
            //DDLogError(@"Unable to connect to server. Check xmppStream.hostName");
        }
    }

    断开连接

     [_xmppStream disconnect];

  • 相关阅读:
    吴恩达 机器学习笔记
    三个水杯
    架构之美读书笔记05
    架构之美读书笔记04
    架构之美读书笔记03
    架构之美读书笔记02
    架构之美读书笔记01
    《需求工程——软件建模与分析》阅读笔记03
    《需求工程——软件建模与分析》阅读笔记02
    16下学期进度条2
  • 原文地址:https://www.cnblogs.com/lmyhao/p/4120649.html
Copyright © 2011-2022 走看看