ios开发-XMPP功能的实现

在代理中实现

#import <UIKit/UIKit.h>
#import "XMPPManager.h"
//自定义一个用来接受xmppStreamDelegate的协议
@interface MYYAppDelegate : UIResponder <UIApplicationDelegate,XMPPStreamDelegate]] > 

@property (strong, nonatomic) UIWindow *window;

@end

#import "MYYAppDelegate.h"
@implementation MYYAppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions

{
    //如果是第一次登录，也就是说输入框的内容都是空的，就进行写入操作
    if ([[NSUserDefaults standardUserDefaults]objectForKey:@"userName"] == nil) {
        //初始化一个storyboard 第一个参数是storyboard的名字 第二个参数是文件路径，如果是nil 默认是在main bundle中(bundle 可以先为nil)
        UIStoryboard  *storyboard = [UIStoryboard storyboardWithName:@"LoginAndRegister" bundle:nil];
        //通过storyboard 实例化一个对象
        UINavigationController *naVC = [storyboard instantiateInitialViewController];
        //让窗口可见进行
        [self.window makeKeyAndVisible];
        //模态出登录页面
        [self.window.rootViewController presentViewController:naVC animated:NO completion:nil];
    }else{
        //如果不是第一次登录
        //程序自己给它完成一次登录
        //添加代理，
        [[XMPPManager defaultXMPPManager].xmppStream addDelegate:self delegateQueue:dispatch_get_main_queue()];
       
        //取出用户名和密码
        NSString *userName = [[NSUserDefaults standardUserDefaults]objectForKey:@"userName"];
        NSString *password = [[NSUserDefaults standardUserDefaults]objectForKey:@"password"];
        //系统帮助在后台登录
        [[XMPPManager defaultXMPPManager]loginWithUser:userName andPassWord:password];
    }
    return YES;
}
//验证登录密码成功
-(void)xmppStreamDidAuthenticate:(XMPPStream *)sender
{   NSLog(@"欢迎，验证成功!!!");
    //验证成功后让客户端上线
    XMPPPresence *presence = [XMPPPresence presenceWithType:@"available"];
    [[XMPPManager defaultXMPPManager].xmppStream sendElement:presence];
}

//验证登录密码失败的方法
- (void)xmppStream:(XMPPStream *)sender didNotAuthenticate:(NSXMLElement *)error
{
    NSLog(@"对不起，验证失败 = %@!!!",error);
}

#import <UIKit/UIKit.h>
#import "XMPPManager.h"
@interface LoginViewController : UIViewController<XMPPStreamDelegate]] > 
//用户输入框
@property (weak, nonatomic) IBOutlet UITextField *userNameField;
//密码输入框
@property (weak, nonatomic) IBOutlet UITextField *passField;

#import "LoginViewController.h"

@interface LoginViewController ()

@end

@implementation LoginViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view.
   
    //在登录页面给通信管道类添加代理 
    [[XMPPManager  defaultXMPPManager].xmppStream addDelegate:self delegateQueue:dispatch_get_main_queue()];
   
   
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/
- (IBAction)LoginButton:(id)sender {
   
   
    NSString  *userName = self.userNameField.text;
    NSString *password = self.passField.text;
    [[XMPPManager defaultXMPPManager]loginWithUser:userName andPassWord:password];
   
}

#pragma mark -xmppStreamDelegate
//实现xmppstream 代理协议
//验证登录密码成功
-(void)xmppStreamDidAuthenticate:(XMPPStream *)sender
{
    NSLog(@"欢迎，验证成功!!!");
    //验证成功后让客户端上线
    XMPPPresence *presence = [XMPPPresence presenceWithType:@"available"];
    [[XMPPManager defaultXMPPManager].xmppStream sendElement:presence];
    //如果第一次登录成功就保存密码
   
   
    NSUserDefaults  *userDefaults = [NSUserDefaults standardUserDefaults];
    [userDefaults setObject:self.userNameField.text forKey:@"userName"];
    [userDefaults setObject:self.passField.text forKey:@"password"];
    //写入本地  获取到用户名和密码要立刻存入(必须要存入，不然容易出现问题，输入几次都不成功)
    [userDefaults synchronize];
    //登录成功的时候就推出下一页面
    [self.navigationController dismissViewControllerAnimated:YES completion:nil];
   
}

//验证登录密码失败的方法
- (void)xmppStream:(XMPPStream *)sender didNotAuthenticate:(NSXMLElement *)error
{
    NSLog(@"对不起，验证失败 = %@!!!",error);
}
@end

#import <UIKit/UIKit.h>

@interface RegisterViewController : UIViewController

@end

#import "RegisterViewController.h"
#import "XMPPManager.h"
@interface RegisterViewController ()<XMPPStreamDelegate]] > 
//用户名输入框
@property (weak, nonatomic) IBOutlet UITextField *userName;
//密码输入框
@property (weak, nonatomic) IBOutlet UITextField *password;

@end

@implementation RegisterViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    //添加代理对象
    [[XMPPManager defaultXMPPManager].xmppStream addDelegate:self delegateQueue:dispatch_get_main_queue()];
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/
- (IBAction)RegisterButton:(id)sender {
    NSString *userName = self.userName.text;
    NSString *password = self.password.text;
    [[XMPPManager defaultXMPPManager]registerWithUser:userName andPassWord:password];
}

#pragma mark -XMPPStreamDelegate

//验证注册成功
-(void)xmppStreamDidRegister:(XMPPStream *)sender{
    NSLog(@"验证注册成功");
   [self.navigationController popToRootViewControllerAnimated:YES];
}
//验证注册失败
-(void)xmppStream:(XMPPStream *)sender didNotRegister:(DDXMLElement *)error{
    NSLog(@"验证注册失败= %@",error);
}
@end

#import <Foundation/Foundation.h>
#import "XMPPFramework.h"
@interface XMPPManager : NSObject<XMPPStreamDelegate]] > 

//声明通信管道 所有客户端和服务器连接都是通过stream对象来完成连接的

@property(nonatomic,strong)XMPPStream *xmppStream;


//添加属性(XMPP 提供的好友花名册,所有的好友信息都是通过它来进行管理)
@property(nonatomic,strong)XMPPRoster *xmppRoster;

//添加信息归档的一个类
@property(nonatomic,strong)XMPPMessageArchiving *xmppMessageArchiving;

//创建上下文的属性(信息归档的上下文)
@property(nonatomic,strong)NSManagedObjectContext  *context;

+(instancetype)defaultXMPPManager;

//添加登录的方法
-(void)loginWithUser:(NSString *)user andPassWord:(NSString *)password;

//注册的方法
-(void)registerWithUser:(NSString *)user andPassWord:(NSString *)password;

@end

#import "XMPPManager.h"


//枚举服务器链接类型

typedef NS_ENUM(NSUInteger,ConnectServerType){
    connectServerlogin, // 登录连接
    connectServerregister,//注册连接
};

@interface XMPPManager ()
//设置登录密码
@property(nonatomic,copy)NSString *loginPassword;
//设置注册密码
@property(nonatomic,copy)NSString *registerPassword;

@property(nonatomic)ConnectServerType connectServerType;

@end


@implementation XMPPManager
//GCD初始化单例
+(instancetype)defaultXMPPManager{
    static XMPPManager *XMPP = nil;
    static dispatch_once_t once;
   
    dispatch_once(&once,^{
       
            XMPP = [[XMPPManager alloc]init];
    });
        return XMPP;
}
//初始化stream 对象
- (instancetype)init
{
    self = [super init];
    if (self) {
        //初始化通信管道类
        self.xmppStream = [[XMPPStream alloc]init];
        //添加服务器ip地址
        self.xmppStream.hostName = kHostName;
        //添加端口号
        self.xmppStream.hostPort = kHostPort;
       
        //添加代理。返回主线程方法中
        [self.xmppStream addDelegate:self delegateQueue:dispatch_get_main_queue()];
       
       
        //初始化好友花名册对象
        self.xmppRoster =[[XMPPRoster alloc]initWithRosterStorage:[XMPPRosterCoreDataStorage sharedInstance] dispatchQueue:dispatch_get_main_queue()];
        //激活好友花名册对象
        [self.xmppRoster activate:self.xmppStream];
       
       
       
        //初始化一个data管理
        XMPPMessageArchivingCoreDataStorage *xmppMessageStorage = [XMPPMessageArchivingCoreDataStorage sharedInstance];
        //初始化信息归档类
        self.xmppMessageArchiving = [[XMPPMessageArchiving alloc]initWithMessageArchivingStorage:xmppMessageStorage dispatchQueue:dispatch_get_main_queue()];
        //激活
        [self.xmppMessageArchiving activate:self.xmppStream];
       
       
        //取组线程的上下文
        self.context = xmppMessageStorage.mainThreadManagedObjectContext;
       
    }
    return self;
}
//连接服务器方法(登录和注册都用到的，进行一个小小的封装)
/////////
-(void)connectToServer:(NSString *)user{
       //添加账号对象类中，
    XMPPJID *jid = [XMPPJID jidWithUser:user domain:kDomin resource:kResource];
    //设置myjid
    [self.xmppStream  setMyJID:jid];
    //判断当前管道是否连接，如果是连接状态断开连接
    if ([self.xmppStream isConnected]) {
        [self.xmppStream disconnect];
    }
    //连接服务器
    [self.xmppStream connectWithTimeout:30.0f error:nil];

}
/////////
//登录
-(void)loginWithUser:(NSString *)user andPassWord:(NSString *)password
{
       //调用连接方法
     self.loginPassword = password;
     self.connectServerType = connectServerlogin;
    [self connectToServer:user];
  }
//注册
-(void)registerWithUser:(NSString *)user andPassWord:(NSString *)password
{
      //调用连接方法
     self.registerPassword = password;
     self.connectServerType = connectServerregister;
    [self connectToServer:user];
   
}

#pragma  XMPPStreamDelegate
//与服务器连接成功
-(void)xmppStreamDidConnect:(XMPPStream *)sender{
      NSLog(@"链接成功");
    switch (self.connectServerType) {
        case connectServerlogin:
            //在连接成功密码进行验证
            //登录
            [self.xmppStream authenticateWithPassword:self.loginPassword error:nil];

            break;
         case connectServerregister:
               //在连接成功密码进行验证
            //注册
            [self.xmppStream registerWithPassword:self.registerPassword error:nil];
        default:
            break;
    }
   
}

//与服务器连接失败（在下次做项目的过程中记得一定要进行初五数据的操作，就算错了，也要知道在哪里出错）
-(void)xmppStreamConnectDidTimeout:(XMPPStream *)sender{
    NSLog(@"链接失败");
}
@end