High-level XMPP Library for C++http://camaya.net/gloox
gloox is a portable high-level Jabber/XMPP library for C++.
It is fully compliant with the XMPP RFCs, supports all of the XMPP features (including SRV lookups, TLS, SASL, roster management, and privacy lists), and implements several XEPs that make it ideal for writing any kind of Jabber/XMPP client or component.
It requires _libiksemel_ package!!!