109 lines
2.9 KiB
C#
109 lines
2.9 KiB
C#
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//
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// System.Runtime.Remoting.Lifetime.ClientSponsor.cs
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//
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// Author: Duncan Mak (duncan@ximian.com)
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// Lluis Sanchez Gual (lluis@ximian.com)
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//
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// 2002 (C) Copyright. Ximian, Inc.
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//
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//
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// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Collections;
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using System.Runtime.Remoting.Lifetime;
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namespace System.Runtime.Remoting.Lifetime {
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[System.Runtime.InteropServices.ComVisible (true)]
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public class ClientSponsor : MarshalByRefObject, ISponsor
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{
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TimeSpan renewal_time;
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Hashtable registered_objects = new Hashtable ();
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public ClientSponsor ()
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{
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renewal_time = new TimeSpan (0, 2, 0); // default is 2 mins
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}
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public ClientSponsor (TimeSpan renewalTime)
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{
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renewal_time = renewalTime;
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}
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public TimeSpan RenewalTime {
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get {
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return renewal_time;
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}
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set {
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renewal_time = value;
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}
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}
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public void Close ()
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{
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foreach (MarshalByRefObject obj in registered_objects.Values)
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{
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ILease lease = obj.GetLifetimeService () as ILease;
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lease.Unregister (this);
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}
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registered_objects.Clear ();
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}
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~ClientSponsor ()
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{
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Close ();
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}
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public override object InitializeLifetimeService ()
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{
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return base.InitializeLifetimeService ();
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}
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public bool Register (MarshalByRefObject obj)
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{
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if (registered_objects.ContainsKey (obj)) return false;
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ILease lease = obj.GetLifetimeService () as ILease;
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if (lease == null) return false;
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lease.Register (this);
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registered_objects.Add (obj,obj);
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return true;
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}
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public TimeSpan Renewal (ILease lease)
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{
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return renewal_time;
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}
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public void Unregister (MarshalByRefObject obj)
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{
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if (!registered_objects.ContainsKey (obj)) return;
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ILease lease = obj.GetLifetimeService () as ILease;
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lease.Unregister (this);
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registered_objects.Remove (obj);
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}
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}
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}
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