+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+type Subscription struct {
+ mutex sync.Mutex
+ Seq uint16
+ Active bool
+ //
+ Meid *xapp.RMRMeid
+ RmrEndpoint // xapp endpoint
+ Trans *Transaction
+}
+
+func (s *Subscription) String() string {
+ s.mutex.Lock()
+ defer s.mutex.Unlock()
+ return strconv.FormatUint(uint64(s.Seq), 10) + "/" + s.RmrEndpoint.String() + "/" + s.Meid.RanName
+}
+
+func (s *Subscription) Confirmed() {
+ s.mutex.Lock()
+ defer s.mutex.Unlock()
+ s.Active = true
+}
+
+func (s *Subscription) UnConfirmed() {
+ s.mutex.Lock()
+ defer s.mutex.Unlock()
+ s.Active = false
+}
+
+func (s *Subscription) IsConfirmed() bool {
+ s.mutex.Lock()
+ defer s.mutex.Unlock()
+ return s.Active
+}
+
+func (s *Subscription) SetTransaction(trans *Transaction) bool {
+ s.mutex.Lock()
+ defer s.mutex.Unlock()
+ if s.Trans == nil {
+ s.Trans = trans
+ return true
+ }
+ return false
+}
+
+func (s *Subscription) UnSetTransaction(trans *Transaction) bool {
+ s.mutex.Lock()
+ defer s.mutex.Unlock()
+ if trans == nil || trans == s.Trans {
+ s.Trans = nil
+ return true
+ }
+ return false
+}
+
+func (s *Subscription) GetTransaction() *Transaction {
+ s.mutex.Lock()
+ defer s.mutex.Unlock()
+ return s.Trans
+}
+
+func (s *Subscription) SubRouteInfo(act Action) SubRouteInfo {
+ s.mutex.Lock()
+ defer s.mutex.Unlock()
+ return SubRouteInfo{act, s.RmrEndpoint.Addr, s.RmrEndpoint.Port, s.Seq}
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------