iOS开发之XMPP即时通讯简单实现

#import "ViewController.h"
#import "XMPP.h"


@interface ViewController ()<XMPPStreamDelegate>

@property(nonatomic,strong) XMPPStream *stream;

@end

@implementation ViewController

- (XMPPStream *)stream
{
    if (!_stream) {
        _stream = [[XMPPStream alloc] init];
        [_stream addDelegate:self delegateQueue:dispatch_get_current_queue()];
    }
    return _stream;
}


- (void)viewDidLoad {
    [super viewDidLoad];
    
    [self.stream setMyJID:[XMPPJID jidWithString:@"test123@127.0.0.1"]];
    [self.stream setHostName:@"127.0.0.1"];
    [self.stream setHostPort:5222];
    
    NSError *error = nil;
    [self.stream connectWithTimeout:1.0f error:&error];
    
    if (error) {
        NSLog(@"connectWithTimeout : %@",error);
    }
}


- (void)xmppStream:(XMPPStream *)sender didReceiveMessage:(XMPPMessage *)message
{
    NSString *msg = [[message elementsForName:@"body"] lastObject];
    NSLog(@"%@",msg);
    
}

- (void)xmppStreamDidConnect:(XMPPStream *)sender
{
    NSError *error = nil;
    [self.stream authenticateWithPassword:@"test123" error:&error];
    if (error) {
        NSLog(@"authenticateWithPassword : %@",error);
    }
}


- (void)xmppStreamDidAuthenticate:(XMPPStream *)sender
{
    XMPPPresence *presence = [XMPPPresence presence];
    [self.stream sendElement:presence];
}


- (void)xmppStream:(XMPPStream *)sender didNotAuthenticate:(DDXMLElement *)error
{
    NSLog(@"didNotAuthenticate : %@",error);
}