xmpp获取好友信息和添加删除好友(4)

时间：2014-05-04 11:19:11 阅读：409 评论：0 收藏：0 [点我收藏+]

好友列表和好友名片

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[_xmppRoster fetchRoster];//获取好友列表
//获取到一个好友节点
- (void)xmppRoster:(XMPPRoster *)sender didRecieveRosterItem:(NSXMLElement *)item
//获取完好友列表
- (void)xmppRosterDidEndPopulating:(XMPPRoster *)sender
//到服务器上请求联系人名片信息
- (void)fetchvCardTempForJID:(XMPPJID *)jid;
//请求联系人的名片，如果数据库有就不请求，没有就发送名片请求
- (void)fetchvCardTempForJID:(XMPPJID *)jid ignoreStorage:(BOOL)ignoreStorage;
//获取联系人的名片，如果数据库有就返回，没有返回空，并到服务器上抓取
- (XMPPvCardTemp *)vCardTempForJID:(XMPPJID *)jid shouldFetch:(BOOL)shouldFetch;
//更新自己的名片信息
- (void)updateMyvCardTemp:(XMPPvCardTemp *)vCardTemp;
//获取到一盒联系人的名片信息的回调
- (void)xmppvCardTempModule:(XMPPvCardTempModule *)vCardTempModule
didReceivevCardTemp:(XMPPvCardTemp *)vCardTemp
forJID:(XMPPJID *)jid

添加好友

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//name为用户账号
- (void)XMPPAddFriendSubscribe:(NSString *)name
{
//XMPPHOST 就是服务器名，主机名
XMPPJID *jid = [XMPPJID jidWithString:[NSString stringWithFormat:@"%@@%@",name,XMPPHOST]];
//[presence addAttributeWithName:@"subscription" stringValue:@"好友"];
[xmppRoster subscribePresenceToUser:jid];
}

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//收到添加好友的请求
- (void)xmppRoster:(XMPPRoster *)sender didReceivePresenceSubscriptionRequest:(XMPPPresence *)presence
{
//取得好友状态
NSString *presenceType = [NSString stringWithFormat:@"%@", [presence type]]; //online/offline
//请求的用户
NSString *presenceFromUser =[NSString stringWithFormat:@"%@", [[presence from] user]];
NSLog(@"presenceType:%@",presenceType);
NSLog(@"presence2:%@ sender2:%@",presence,sender);
XMPPJID *jid = [XMPPJID jidWithString:presenceFromUser];
//接收添加好友请求
[xmppRoster acceptPresenceSubscriptionRequestFrom:jid andAddToRoster:YES];
}

删除好友

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//删除好友，name为好友账号
- (void)removeBuddy:(NSString *)name
{
XMPPJID *jid = [XMPPJID jidWithString:[NSString stringWithFormat:@"%@@%@",name,XMPPHOST]];
[self xmppRoster] removeUser:jid];
}

原文：http://www.cnblogs.com/yulang314/p/3705600.html

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