func (sm *FSSessionManager) onChannelAnswer(ev engine.Event, connId string) { if ev.GetReqType(utils.META_DEFAULT) == utils.META_NONE { // Do not process this request return } if ev.MissingParameter() { sm.DisconnectSession(ev, connId, MISSING_PARAMETER) } s := NewSession(ev, connId, sm) if s != nil { sm.sessions = append(sm.sessions, s) } }