2 // System.Runtime.Remoting.Identity.cs
4 // Author: Lluis Sanchez Gual (lluis@ideary.com)
6 // (C) 2003, Lluis Sanchez Gual
10 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 using System
.Threading
;
34 using System
.Collections
;
35 using System
.Runtime
.Remoting
;
37 namespace System
.Runtime
.Remoting
.Lifetime
39 internal class LeaseManager
41 ArrayList _objects
= new ArrayList();
44 public void SetPollTime (TimeSpan timeSpan
)
46 lock (_objects
.SyncRoot
)
49 _timer
.Change (timeSpan
,timeSpan
);
53 public void TrackLifetime (ServerIdentity identity
)
55 lock (_objects
.SyncRoot
)
57 identity
.Lease
.Activate();
58 _objects
.Add (identity
);
60 if (_timer
== null) StartManager();
64 public void StopTrackingLifetime (ServerIdentity identity
)
66 lock (_objects
.SyncRoot
)
68 _objects
.Remove (identity
);
72 public void StartManager()
74 _timer
= new Timer (new TimerCallback (ManageLeases
), null, LifetimeServices
.LeaseManagerPollTime
,LifetimeServices
.LeaseManagerPollTime
);
77 public void StopManager()
84 public void ManageLeases(object state
)
86 lock (_objects
.SyncRoot
)
89 while (n
< _objects
.Count
)
91 ServerIdentity ident
= (ServerIdentity
)_objects
[n
];
92 ident
.Lease
.UpdateState();
93 if (ident
.Lease
.CurrentState
== LeaseState
.Expired
)
95 _objects
.RemoveAt (n
);
96 ident
.OnLifetimeExpired ();
102 if (_objects
.Count
== 0)