1.2.1. OpenSER Modules

The following modules must be loaded before this module:

• usrloc.

• pua.

• presence.

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. default_domain(str)

The default domain for the registered users to be used when constructing the uri for the registrar callback.

Default value is "NULL".

...
modparam("pua_bla", "default_domain", "openser.org")
...

1.3.2. header_name(str)

The name of the header to be added to Publish requests. It will contain the uri of the user agent that sent the Notify that is transformed into Publish. It stops sending a Notification with the same information to the sender.

Default value is "NULL".

...
modparam("pua_bla", "header_name", "Sender")
...

1.3.3. outbound_proxy(str)

The outbound_proxy uri to be used when sending Subscribe requests.

Default value is "NULL".

...
modparam("pua_bla", "outbound_proxy", "sip:proxy@openser.org")
...

1.3.4. server_address(str)

The IP address of the server.

...
modparam("pua_bla", "server_address", "sip:bla@160.34.23.12")
...

1.4.1. bla_set_flag

The function is used to mark REGISTER requests made to a BLA AOR. The modules subscribes to the registered contacts for dialog;sla event.

...
if(is_method("REGISTER") && to_uri=~"bla_aor@openser.org") 
	bla_set_flag();		
...

1.4.2. bla_handle_notify

The function handles Notify requests sent from phones on the same BLA to the server. The message is transformed in Publish request and passed to presence module for further handling. in case of a successful processing a 2xx reply should be sent.

...
if(is_method("NOTIFY") && to_uri=~"bla_aor@openser.org") 
{
		if( bla_handle_notify() ) 
			t_reply("200", "OK");
}	
...