local event = event
local freeswitch = freeswitch
freeswitch.consoleLog("info", event:serialize())
local api = freeswitch.API()

local function haveValue (a)
        return a and a ~= ""
end

local function getValueByUuid(uuid, var)
        local val = api:executeString("uuid_getvar " .. uuid .. " " .. var)
        freeswitch.consoleLog("info", uuid..": "..var.."="..val.."\n")
        return val
end

local function viaExternal(uuid)
        return getValueByUuid(uuid, "sofia_profile_name") == "external"
end

local other_uuid = event:getHeader("Other-Leg-Unique-ID")
local uuid = event:getHeader("Unique-ID")
if haveValue(uuid) and haveValue(other_uuid) and viaExternal(uuid) and viaExternal(other_uuid) then
        api:executeString("uuid_broadcast " .. uuid .. " stop_record_session::all both")
end