void ChatClient::connectToFacebook(const QString &appId, const QString &accessToken) { QXmppConfiguration config; config.setResource(qApp->applicationName()); config.setFacebookAppId(appId); config.setFacebookAccessToken(accessToken); config.setDomain("chat.facebook.com"); config.setSaslAuthMechanism("X-FACEBOOK-PLATFORM"); config.setStreamSecurityMode(QXmppConfiguration::TLSRequired); config.setIgnoreSslErrors(false); QXmppClient::connectToServer(config); }