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//
// System.Runtime.Remoting.LeaseSink.cs
//
// Author: Lluis Sanchez Gual (lluis@ideary.com)
//
// (C) 2002, Lluis Sanchez Gual
//
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Runtime.Remoting.Messaging;
namespace System.Runtime.Remoting.Lifetime
{
// This sink updates lifetime information
// about an object
internal class LeaseSink: IMessageSink
{
IMessageSink _nextSink;
public LeaseSink (IMessageSink nextSink)
{
_nextSink = nextSink;
}
public IMessage SyncProcessMessage (IMessage msg)
{
RenewLease (msg);
return _nextSink.SyncProcessMessage (msg);
}
public IMessageCtrl AsyncProcessMessage (IMessage msg, IMessageSink replySink)
{
RenewLease (msg);
return _nextSink.AsyncProcessMessage (msg, replySink);
}
void RenewLease (IMessage msg)
{
ServerIdentity identity = (ServerIdentity) RemotingServices.GetMessageTargetIdentity (msg);
ILease lease = identity.Lease;
if (lease != null && lease.CurrentLeaseTime < lease.RenewOnCallTime)
lease.Renew (lease.RenewOnCallTime);
}
public IMessageSink NextSink
{
get { return _nextSink; }
}
}
}
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