1.2.1. OpenSER Modules

The following modules must be loaded before this module:

• presence.

• pua.

• xmpp.

1.2.2. External Libraries or Applications

The following libraries or applications must be installed before running OpenSER with this module loaded:

• libxml.

1.3.1. server_address(str)

The IP address of the server.

...
modparam("pua_xmpp", "server_address", "160.23.23.10")
...
		

1.4.1. pua_xmpp_notify()

Function that handles Notify messages addressed to a user from an xmpp domain. It requires filtering after method and domain in configuration file. If the function is successful, a 2xx reply must be sent.

This function can be used from REQUEST_ROUTE.

...
	if( is_method("NOTIFY") && uri=~"sip:.+@sip-xmpp.siphub.ro")
	{
		if(Notify2Xmpp())
			t_reply("200", "OK");
		exit;
	}
...

1.4.2. pua_xmpp_req_winfo(char* request_uri, char* expires)

Function called when a Subscribe addressed to a user from a xmpp domain is received. It calls sending a Subscribe for winfo for the user, and the following Notify with dialog-info is translated into a subscription in xmpp. It also requires filtering in configuration file, after method, domain and event(only for presence).

It takes 2 parameters: request_uri and the value of Expires header field in received Subscribe.

This function can be used from REQUEST_ROUTE.

...
	if( is_method("SUBSCRIBE"))
	{
		handle_subscribe();
		if( uri=~"sip:.+@sip-xmpp.siphub.ro" && $hdr(Event)== "presence")
		{
			pua_xmpp_req_winfo("$ruri", "$hdr(Expires)");
		}
		t_release();
	}

...
		

1.4.3. Filtering

Instead of "sip-xmpp.siphub.ro" in the example you should use the value set for the xmpp module parameter named 'gateway_domain'.