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// **********************************************************************
//
// Copyright (c) 2003-2009 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.
//
// **********************************************************************
namespace IceInternal
{
using System.Diagnostics;
public class Direct : Ice.Request
{
public delegate Ice.DispatchStatus RunDelegate(Ice.Object target);
public bool isCollocated()
{
return true;
}
public Ice.Current getCurrent()
{
return _current;
}
public Ice.DispatchStatus run(Ice.Object target)
{
return _run(target);
}
public Direct(Ice.Current current, RunDelegate run)
{
_current = current;
_run = run;
Ice.ObjectAdapterI adapter = (Ice.ObjectAdapterI)_current.adapter;
Debug.Assert(adapter != null);
//
// Must call incDirectCount() first, because it checks for
// adapter deactivation, and prevents deactivation completion
// until decDirectCount() is called. This is important,
// because getServantManager() may not be called afer
// deactivation completion.
//
adapter.incDirectCount();
ServantManager servantManager = adapter.getServantManager();
Debug.Assert(servantManager != null);
try
{
_servant = servantManager.findServant(_current.id, current.facet);
if(_servant == null)
{
_locator = servantManager.findServantLocator(_current.id.category);
if(_locator == null && _current.id.category.Length > 0)
{
_locator = servantManager.findServantLocator("");
}
if(_locator != null)
{
_servant = _locator.locate(_current, out _cookie);
}
}
if(_servant == null)
{
if(servantManager != null && servantManager.hasServant(_current.id))
{
Ice.FacetNotExistException ex = new Ice.FacetNotExistException();
ex.id = _current.id;
ex.facet = _current.facet;
ex.operation = _current.operation;
throw ex;
}
else
{
Ice.ObjectNotExistException ex = new Ice.ObjectNotExistException();
ex.id = _current.id;
ex.facet = _current.facet;
ex.operation = _current.operation;
throw ex;
}
}
}
catch(System.Exception)
{
try
{
if(_locator != null && _servant != null)
{
_locator.finished(_current, _servant, _cookie);
}
throw;
}
finally
{
adapter.decDirectCount();
}
}
}
public void destroy()
{
Ice.ObjectAdapterI adapter = (Ice.ObjectAdapterI)_current.adapter;
Debug.Assert(adapter != null);
try
{
if(_locator != null && _servant != null)
{
_locator.finished(_current, _servant, _cookie);
}
}
finally
{
adapter.decDirectCount();
}
}
public Ice.Object servant()
{
return _servant;
}
private readonly Ice.Current _current;
private readonly RunDelegate _run;
private Ice.Object _servant;
private Ice.ServantLocator _locator;
private System.Object _cookie;
}
}
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