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// **********************************************************************
//
// Copyright (c) 2003-2016 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
using System.Collections.Generic;
namespace IceInternal
{
public class RequestHandlerFactory
{
internal RequestHandlerFactory(Instance instance)
{
_instance = instance;
}
public RequestHandler
getRequestHandler(RoutableReference rf, Ice.ObjectPrxHelperBase proxy)
{
if(rf.getCollocationOptimized())
{
Ice.ObjectAdapter adapter = _instance.objectAdapterFactory().findObjectAdapter(proxy);
if(adapter != null)
{
return proxy.setRequestHandler__(new CollocatedRequestHandler(rf, adapter));
}
}
bool connect = false;
ConnectRequestHandler handler;
if(rf.getCacheConnection())
{
lock(this)
{
if(!_handlers.TryGetValue(rf, out handler))
{
handler = new ConnectRequestHandler(rf, proxy);
_handlers.Add(rf, handler);
connect = true;
}
}
}
else
{
handler = new ConnectRequestHandler(rf, proxy);
connect = true;
}
if(connect)
{
rf.getConnection(handler);
}
return proxy.setRequestHandler__(handler.connect(proxy));
}
internal void
removeRequestHandler(Reference rf, RequestHandler handler)
{
if(rf.getCacheConnection())
{
lock(this)
{
ConnectRequestHandler h;
if(_handlers.TryGetValue(rf, out h) && h == handler)
{
_handlers.Remove(rf);
}
}
}
}
readonly Instance _instance;
readonly Dictionary<Reference, ConnectRequestHandler> _handlers =
new Dictionary<Reference, ConnectRequestHandler>();
}
}
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