Ichthyostega
268f8cbc4c
this allows to put the proxy definitions alongside with the actually implementing service, which makes much more sense than having all in one huge interfaceproxy.cpp file
124 lines
3.1 KiB
C++
124 lines
3.1 KiB
C++
/*
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InterfaceProxy - definition of forwarding proxies for the facade interfaces
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Copyright (C) Lumiera.org
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2008, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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#include "include/interfaceproxy.hpp"
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#include "common/instancehandle.hpp"
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#include "lib/error.hpp"
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#include "lib/util.hpp"
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using util::cStr;
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namespace lumiera {
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namespace facade {
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LUMIERA_ERROR_DEFINE (FACADE_LIFECYCLE, "facade interface currently not accessible");
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template<class IHA>
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class Holder;
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template<class FA, class I>
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class Holder<InstanceHandle<I,FA> >
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: Accessor<FA>,
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protected FA
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{
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protected:
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typedef InstanceHandle<I,FA> IHandle;
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typedef Holder<IHandle> THolder;
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typedef Proxy<IHandle> TProxy;
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typedef Accessor<FA> Access;
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I& _i_;
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Holder (IHandle const& iha)
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: _i_(iha.get())
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{ }
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public:
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static TProxy& open(IHandle const& iha)
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{
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static char buff[sizeof(TProxy)];
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TProxy* p = new(buff) TProxy(iha);
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Access::implProxy_ = p;
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return *p;
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}
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static void close()
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{
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if (!Access::implProxy_) return;
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TProxy* p = static_cast<TProxy*> (Access::implProxy_);
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Access::implProxy_ = 0;
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p->~TProxy();
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}
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};
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template<class FA>
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FA* Accessor<FA>::implProxy_;
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template<class IHA>
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void
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openProxy (IHA const& iha)
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{
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Proxy<IHA>::open(iha);
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}
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template<class IHA>
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void
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closeProxy ()
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{
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Proxy<IHA>::close();
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}
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} // namespace facade
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} // namespace lumiera
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/* ===================================================================== */
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/* including explicit Proxy-Definitions for all facade interfaces */
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/* ===================================================================== */
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/* ==================== GuiNotification ================================ */
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#include "gui/notification-interface-proxy.hpp"
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/* ==================== gui::Display =================================== */
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#include "gui/display-interface-proxy.hpp"
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/* ==================== DummyPlayer ==================================== */
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#include "proc/play/dummy-player-interface-proxy.hpp"
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