XMPP 资料链接

 XMPP 维基中文翻译资料

http://wiki.jabbercn.org/index.php?title=RFC3920&variant=zh-cn

 ios上一个client demo  不过xmppframework版本比较旧

http://mobile.tutsplus.com/tutorials/iphone/building-a-jabber-client-for-ios-interface-setup/

比较详细的step by step .

https://github.com/robbiehanson/XMPPFramework/wiki/GettingStarted_iOS