1 @property (nonatomic, strong, readonly) XMPPStream *xmppStream; 2   3 //xmpp自动连接对象，在异常断开后可以尝试自动连接 4 @property (nonatomic, strong, readonly) XMPPReconnect *xmppReconnect; 5   6 //xmpp中好友列表 7 @property (nonatomic, strong, readonly) XMPPRoster *xmppRoster; 8   9 //初始化Stream10 - (void)setupStream;11  12 //连接服务器13 - (BOOL)connect;14  15 //断开服务器16 - (void)disconnect;17  18 //登出19 - (void)logout;20  21 //下线，此处下线是指发消息给服务器，变更下自己的状态，而不是断开socket连接22 - (void)goOffline;23  24 //获取用户JID25 - (XMPPJID *) getMyJid;

  1 #import "XMPPManager.h"  2    3 @interface XMPPManager()  4 @property (nonatomic, strong) NSString *password;  5 @property (nonatomic, assign) BOOL isXmppConnected;  6 @property (nonatomic, assign) BOOL isXmppSetuped;  7 @property (nonatomic, assign) BOOL allowSelfSignedCertificates;  8 @property (nonatomic, assign) BOOL allowSSLHostNameMismatch;  9   10   11 - (void)goOnline; 12 - (void)goOffline; 13 @end 14   15 @implementation XMPPManager 16   17 - (void)setupStream { 18     NSLog(@"xmpp setup"); 19     if (self.isXmppSetuped) { 20         return; 21     } 22       23     _xmppStream = [[XMPPStream alloc] init]; 24     _xmppReconnect = [[XMPPReconnect alloc] init]; 25   26     // Activate xmpp modules 27     [_xmppReconnect activate:_xmppStream]; 28     [_xmppReconnect setAutoReconnect:YES]; 29       30       31     // Add ourself as a delegate to anything we may be interested in 32     [_xmppStream addDelegate:self delegateQueue:dispatch_get_main_queue()]; 33     [_xmppReconnect addDelegate:self delegateQueue:dispatch_get_main_queue()]; 34       35       36     [_xmppStream setHostName:@"192.168.1.209"]; 37       38       39     [_xmppStream setHostPort:5222]; 40       41     // You may need to alter these settings depending on the server you‘re connecting to 42       43     self.allowSelfSignedCertificates = NO; 44     self.allowSSLHostNameMismatch = NO; 45       46       47 } 48   49 -(XMPPJID *) getMyJid 50 { 51     return [self.xmppStream myJID]; 52 } 53   54 - (void)goOnline { 55     NSLog(@"xmpp goOnline"); 56       57     // 上传自己的在线状态 58     NSString *status=[[NSUserDefaults standardUserDefaults] stringForKey:@"status"]; 59     if (!status) { 60         status=@"available"; 61     } 62     XMPPPresence *presence = [XMPPPresence presenceWithType:status]; 63     [[self xmppStream] sendElement:presence]; 64       65 } 66   67 //下线 68 - (void)goOffline { 69     XMPPPresence *presence = [XMPPPresence presenceWithType:@"unavailable"]; 70     [[self xmppStream] sendElement:presence]; 71 } 72   73 - (BOOL)connect { 74     //[self setupStream]; 75     NSLog(@"xmpp connect"); 76       77     NSString *jabberID = [[NSUserDefaults standardUserDefaults] objectForKey:@"jid"]; 78     NSString *myPassword = [[NSUserDefaults standardUserDefaults] objectForKey:@"password"]; 79       80     if (![self.xmppStream isDisconnected]) { 81         return YES; 82     } 83       84     if (jabberID == nil || myPassword == nil) { 85         return NO; 86     } 87       88     [self.xmppStream setMyJID:[XMPPJID jidWithString:jabberID]]; 89     self.password = myPassword; 90     NSError *error = nil; 91       92     if (![self.xmppStream connectWithTimeout:XMPPStreamTimeoutNone error:&error]) 93     { 94         NSLog(@"Error connecting: %@", error); 95           96         return NO; 97     } 98     return YES; 99 }100  101 //登出102 - (void)logout{103     [self disconnect];104     [self teardownStream];105 }106  107 - (void)disconnect {108      109     NSLog(@"xmpp disconnect");110      111     [self goOffline];112     [_xmppStream disconnect];113 }114  115 - (void)teardownStream116 {117     [_xmppStream removeDelegate:self];118      119     [_xmppReconnect deactivate];120      121     [_xmppStream disconnect];122      123     _xmppStream = nil;124     _xmppReconnect = nil;125  126     self.isXmppSetuped = NO;127     self.isXmppConnected = NO;128     self.isAccessibilityElement = NO;129      130 }131  132 - (void)xmppStream:(XMPPStream *)sender socketDidConnect:(GCDAsyncSocket *)socket133 {134     NSLog(@"socket connect");135 }136  137 - (void)xmppStream:(XMPPStream *)sender willSecureWithSettings:(NSMutableDictionary *)settings138 {139      140     if (self.allowSelfSignedCertificates)141     {142         [settings setObject:[NSNumber numberWithBool:YES] forKey:(NSString *)kCFStreamSSLAllowsAnyRoot];143     }144      145     if (self.allowSSLHostNameMismatch)146     {147         [settings setObject:[NSNull null] forKey:(NSString *)kCFStreamSSLPeerName];148     }149     else150     {151         NSString *expectedCertName = nil;152          153         NSString *serverDomain = _xmppStream.hostName;154         NSString *virtualDomain = [_xmppStream.myJID domain];155          156         if (serverDomain == nil)157         {158             expectedCertName = virtualDomain;159         }160         else161         {162             expectedCertName = serverDomain;163         }164          165         if (expectedCertName)166         {167             [settings setObject:expectedCertName forKey:(NSString *)kCFStreamSSLPeerName];168         }169     }170 }171  172 - (void)xmppStreamDidConnect:(XMPPStream *)sender {173     NSLog(@"xmpp xmppStreamDidConnect");174     NSError *error = nil;175      176      177     [[self xmppStream] authenticateWithPassword:self.password error:&error];178 }179  180 - (void)xmppStreamDidDisconnect:(XMPPStream *)sender withError:(NSError *)error181 {182     NSLog(@"xmppStreamDidDisconnect with error:%@",error);183     //[[self appDelegate] hideHUD];184 }185  186 - (void)xmppStreamDidAuthenticate:(XMPPStream *)sender {187     NSLog(@"xmpp xmppStreamDidAuthenticate");188      189     [self goOnline];190 }191  192 - (void)xmppStream:(XMPPStream *)sender didNotAuthenticate:(NSXMLElement *)error193 {194     NSLog(@"xmpp didNotAuthenticate error--%@",error);195      196 }197  198 - (void)xmppStream:(XMPPStream *)sender didReceiveMessage:(XMPPMessage *)message {199      200     NSLog(@"Received message: %@",message);201 }202  203 - (void)xmppStream:(XMPPStream *)sender didReceivePresence:(XMPPPresence *)presence {204     NSLog(@"--> %@", presence);205 }206  207 - (void)xmppStream:(XMPPStream *)sender didReceiveError:(id)error208 {209     NSLog(@"Did Receive Error!");210 }211  212 - (BOOL)xmppStream:(XMPPStream *)sender didReceiveIQ:(XMPPIQ *)iq213 {214     NSLog(@"did ReceiveIQ");215     NSLog(@"ReceiveIQ:%@",iq);216     return NO;217 }

 1 -(IBAction)btnLogin:(id)sender 2 { 3     [[NSUserDefaults standardUserDefaults] setObject:self.txtUserName.text forKey:@"jid"]; 4     [[NSUserDefaults standardUserDefaults] setObject:self.txtPassword.text forKey:@"password"]; 5     [[self appDelegate].xmppManager connect]; 6 } 7   8 - (AppDelegate *)appDelegate 9 {10     return (AppDelegate *)[UIApplication sharedApplication].delegate;11 }