FS-10623 [mod_conference] emit conference vars in events and allow

setting them in profiles

src/mod/applications/mod_conference/conference_event.c

@@ -741,10 +741,12 @@ switch_status_t conference_event_add_data(conference_obj_t *conference, switch_e
 	switch_status_t status = SWITCH_STATUS_SUCCESS;
 
 	switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Conference-Name", conference->name);
+	switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Conference-Domain", conference->domain);
 	switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Conference-Size", "%u", conference->count);
 	switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Conference-Ghosts", "%u", conference->count_ghosts);
 	switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Conference-Profile-Name", conference->profile_name);
 	switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Conference-Unique-ID", conference->uuid_str);
+	switch_event_merge(event, conference->variables);
 
 	return status;
 }

src/mod/applications/mod_conference/mod_conference.c

@@ -3682,6 +3682,18 @@ conference_obj_t *conference_new(char *name, conference_xml_cfg_t cfg, switch_co
 		}
 	}
 
+	if(cfg.profile) {
+		switch_xml_t xml_profile_variables;
+		if((xml_profile_variables = switch_xml_child(cfg.profile, "variables")) != NULL) {
+			for (xml_kvp = switch_xml_child(xml_profile_variables, "variable"); xml_kvp; xml_kvp = xml_kvp->next) {
+				char *var = (char *) switch_xml_attr_soft(xml_kvp, "name");
+				char *val = (char *) switch_xml_attr_soft(xml_kvp, "value");
+				if(var && val) {
+					conference_set_variable(conference, var, val);
+				}
+			}
+		}
+	}
 
 	switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CONF_EVENT_MAINT);
 	conference_event_add_data(conference, event);