ios 即时通讯-xmpp

最新推荐文章于 2018-05-05 18:47:17 发布

原创最新推荐文章于 2018-05-05 18:47:17 发布 · 1k 阅读

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#ios即时通讯 #聊天气泡 #xmpp

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本文详细介绍了iOS即时通讯应用中使用XMPP协议进行通信的实现过程，包括XMPP客户端的初始化、连接服务器、登录认证、消息发送与接收等关键步骤。同时，文章还展示了如何在应用中实现好友列表的查询、添加与删除操作。

ios 即时通讯-xmpp相关代码如下：

#import <Foundation/Foundation.h>
#import "XMPPFramework.h"
#import "CommunViewController.h"
@protocol XMPPManagerDelegate <NSObject>
@required
-(void)receiveMessage:(XMPPMessage *)message;

@end

@interface TRXMPPManager : NSObject
+ (TRXMPPManager *)shareManager;
@property (nonatomic, strong)XMPPStream *xmppStream;
@property (nonatomic, strong)XMPPRoster *roster;
@property (nonatomic, weak)CommunViewController *friendsDelegate;
@property (nonatomic, weak)id<XMPPManagerDelegate> delegate;
@property (nonatomic, copy)NSString *password;
-(void)initXMPPWithUserName:(NSString *)name andPW:(NSString *)password;

-(XMPPMessage *)sendMessageToJidName:(NSString *)name withBody:(NSString *)body andType:(NSString *)type;


//获得好友列表
- (void)queryFriends;
//添加好友
-(void)addFriendByName:(NSString *)name;
//删除好友
- (void)deleteFriendByName:(NSString *)name;
@end

#import "TRXMPPManager.h"
static TRXMPPManager *_manager;
@implementation TRXMPPManager
+(TRXMPPManager *)shareManager{
    if (!_manager) {
        _manager = [[TRXMPPManager alloc]init];
    }
    return _manager;
}
-(void)initXMPPWithUserName:(NSString *)name andPW:(NSString *)password{
    self.password = password;
    self.xmppStream = [[XMPPStream alloc]init];
    [self.xmppStream addDelegate:self delegateQueue:dispatch_get_main_queue()];
    //设置服务器地址
    [self.xmppStream setHostName:@"192.168.1.201"];
    //设置端口
    [self.xmppStream setHostPort:5222];
    //设置当前用户
    XMPPJID *myJID = [XMPPJID jidWithString:[NSString stringWithFormat:@"%@@teamtek",name]];
    [self.xmppStream setMyJID:myJID];
    // 连接服务器
    [self.xmppStream connectWithTimeout:XMPPStreamTimeoutNone error:nil];
}
-(void)xmppStreamDidConnect:(XMPPStream *)sender{
    NSLog(@"连接成功");
    // 登陆 认证
    [self.xmppStream authenticateWithPassword:self.password error:nil];
}

-(void)xmppStreamDidDisconnect:(XMPPStream *)sender withError:(NSError *)error{
    NSLog(@"断开");
}

-(void)xmppStreamDidAuthenticate:(XMPPStream *)sender{
    NSLog(@"登陆成功");
    
    //通知服务器 登陆状态
    [self.xmppStream sendElement:[XMPPPresence presence]];
}
//接收到消息
-(void)xmppStream:(XMPPStream *)sender didReceiveMessage:(XMPPMessage *)message{
    NSLog(@"type = %@ body =%@ from = %@",message.type,message.body,message.fromStr);
    //把接收到的message传递出去
    [self.delegate receiveMessage:message];
}
-(void)xmppStream:(XMPPStream *)sender didNotAuthenticate:(DDXMLElement *)error{
    NSLog(@"登陆失败");
    // 注册
    [self.xmppStream registerWithPassword:self.password error:nil];
}

-(void)xmppStreamDidRegister:(XMPPStream *)sender{
    NSLog(@"注册成功！");
    [self.xmppStream authenticateWithPassword:self.password error:nil];
}
-(void)xmppStream:(XMPPStream *)sender didNotRegister:(DDXMLElement *)error{
    NSLog(@"注册失败 %@",error);
}

-(XMPPMessage *)sendMessageToJidName:(NSString *)name withBody:(NSString *)body andType:(NSString *)type{
    XMPPMessage *message = [XMPPMessage messageWithType:@"chat" to:[XMPPJID jidWithString:[NSString stringWithFormat:@"%@@teamtek",name]]];
    [message addBody:body];
    [self.xmppStream sendElement:message];
    return message;
}
//发出获得好友列表请求
- (void)queryFriends {
    NSXMLElement *query = [NSXMLElement elementWithName:@"query" xmlns:@"jabber:iq:roster"];
    NSXMLElement *iq = [NSXMLElement elementWithName:@"iq"];
    [iq addAttributeWithName:@"type" stringValue:@"get"];
    [iq addChild:query];
    [self.xmppStream sendElement:iq];
}
//接收到服务器返回的好友列表时调用此方法
-(BOOL)xmppStream:(XMPPStream *)sender didReceiveIQ:(XMPPIQ *)iq {
    
    if ([@"result" isEqualToString:iq.type]) {
        NSXMLElement *query = iq.childElement;
        if ([@"query" isEqualToString:query.name]) {
            NSArray *items = [query children];
            for (NSXMLElement *item in items) {
                NSString *name = [item attributeStringValueForName:@"jid"];
                NSLog(@"name--------%@",name);
                //把得到的好友名称显示到列表页面
                [self.friendsDelegate addFriend:name];
            }
        }
    }
    return YES;
}
-(XMPPRoster *)roster{
    if (!_roster) {
        XMPPRosterCoreDataStorage *xmppRosterDataStorage = [[XMPPRosterCoreDataStorage alloc] init];
        _roster = [[XMPPRoster alloc] initWithRosterStorage:xmppRosterDataStorage];
        [_roster activate:self.xmppStream];
    }
    return _roster;
}
//添加好友
-(void)addFriendByName:(NSString *)name{
    //添加好友
    XMPPJID *frendJID = [XMPPJID jidWithString :[NSString stringWithFormat:@"%@@teamtek",name]];
    [self.roster addUser:frendJID withNickname:nil];
}

-(void)deleteFriendByName:(NSString *)name{
    
    //删除好友
    XMPPJID *friendJID = [XMPPJID jidWithString :name];
    [self.roster removeUser:friendJID];
}
@end

聊天气泡

//聊天气泡
- (UIView *)bubbleView:(NSString *)text withName:(NSString *)imageName{
    UIView *returnView = [[UIView alloc] initWithFrame:CGRectZero]; returnView.backgroundColor = [UIColor clearColor];
    
    if ([imageName isEqualToString:@"bubble-default-incoming-green.png"])
    {
        UIImage *bubble = [UIImage imageNamed:imageName];
        UIImageView *bubbleImageView = [[UIImageView alloc] initWithImage:[bubble stretchableImageWithLeftCapWidth:40 topCapHeight:25]];
        
        UIFont *font = [UIFont systemFontOfSize:28];
        CGSize size = [text boundingRectWithSize:CGSizeMake(150.f, 999) options: NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName:font}context:nil].size;
        
        NSLog(@"font zize %f,%f",size.width,size.height);
        
        UILabel *bubbleText = [[UILabel alloc] initWithFrame:CGRectMake(30.0f, 14.0f, size.width, size.height)];
        bubbleText.backgroundColor = [UIColor clearColor];
        bubbleText.font = font;
        bubbleText.numberOfLines = 0;
        //以字符为显示单位显示
        bubbleText.lineBreakMode = NSLineBreakByCharWrapping;
        bubbleText.text = text;
        
        bubbleImageView.frame = CGRectMake(0, 0, 200.0f, size.height+30.0f);
        returnView.frame = CGRectMake(10.0f, 10.0f+self.viewHight, 200.0f, size.height+50.0f);
        self.viewHight += size.height + SPACE;
        [returnView addSubview:bubbleImageView];
        [returnView addSubview:bubbleText];
    }
    else
    {
        UIImage *bubble = [UIImage imageNamed:imageName];
        UIImageView *bubbleImageView = [[UIImageView alloc] initWithImage:[bubble stretchableImageWithLeftCapWidth:28 topCapHeight:14]];
        
        UIFont *font = [UIFont systemFontOfSize:28];
        CGSize size = [text boundingRectWithSize:CGSizeMake(150.f, 999) options: NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName:font}context:nil].size;
        
        NSLog(@"font zize %f,%f",size.width,size.height);
        
        UILabel *bubbleText = [[UILabel alloc] initWithFrame:CGRectMake(21.0f, 14.0f, size.width, size.height)];
        bubbleText.backgroundColor = [UIColor clearColor];
        bubbleText.font = font;
        bubbleText.numberOfLines = 0;
        //以字符为显示单位显示,后面部分省略不显示
        bubbleText.lineBreakMode = NSLineBreakByCharWrapping;
        bubbleText.text = text;
        
        bubbleImageView.frame = CGRectMake(0, 0, 200.0f, size.height+30.0f);
        returnView.frame = CGRectMake(450.0f, 10.0f+self.viewHight, 200.0f, size.height+50.0f);
        self.viewHight += size.height + SPACE;
        [returnView addSubview:bubbleImageView];
        [returnView addSubview:bubbleText];
    }
    
    if (self.viewHight > BOUND_HEIGHT - 200) {
        
        self.scrollView.contentSize = CGSizeMake(BOUND_WIDTH/3*2, self.viewHight+50);
        [self.scrollView setContentOffset:CGPointMake(0, self.scrollView.contentOffset.y+250) animated:NO];
    }
    return returnView ;
}

UIView *view = [self bubbleView:message.body withName:@"bubble-default-incoming-green.png"];