// Handle ACKs for the different protocol levels.
func HandleAck(c *stompngo.Connection, h stompngo.Headers, id string) {
ah := stompngo.Headers{}
//
switch c.Protocol() {
case stompngo.SPL_12:
ah = ah.Add("id", h.Value("ack"))
case stompngo.SPL_11:
ah = ah.Add("message-id", h.Value("message-id")).Add("subscription", id)
case stompngo.SPL_10:
ah = ah.Add("message-id", h.Value("message-id"))
default:
llu.Fatalf("v1:%v v2:%v\n", "ack invalid protocol level, should not happen")
}
if cv, ok := h.Contains(stompngo.HK_RECEIPT); ok {
ah = ah.Add(stompngo.HK_RECEIPT, cv)
}
e := c.Ack(ah)
if e != nil {
llu.Fatalf("v1:%v v2:%v v3:%v\n", "ack failed", e, c.Protocol())
}
return
}