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-rw-r--r-- | bridges/inc/cppinterfaceproxy.hxx | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/bridges/inc/cppinterfaceproxy.hxx b/bridges/inc/cppinterfaceproxy.hxx new file mode 100644 index 000000000..5b5c85dc7 --- /dev/null +++ b/bridges/inc/cppinterfaceproxy.hxx @@ -0,0 +1,98 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#pragma once + +#include <sal/config.h> + +#include <atomic> +#include <cstddef> + +#include <rtl/ustring.hxx> +#include <sal/types.h> +#include <typelib/typedescription.h> +#include <uno/dispatcher.h> +#include <uno/environment.h> +#include "vtablefactory.hxx" + +namespace com::sun::star::uno { class XInterface; } + +namespace bridges::cpp_uno::shared { + +class Bridge; + +extern "C" void freeCppInterfaceProxy( + uno_ExtEnvironment * pEnv, void * pInterface); + +/** + * A cpp proxy wrapping a uno interface. + */ +class CppInterfaceProxy { +public: + // Interface for Bridge: + + static com::sun::star::uno::XInterface * create( + Bridge * pBridge, uno_Interface * pUnoI, + typelib_InterfaceTypeDescription * pTypeDescr, + OUString const & rOId); + + // Interface for individual CPP--UNO bridges: + + Bridge * getBridge() { return pBridge; } + uno_Interface * getUnoI() { return pUnoI; } + typelib_InterfaceTypeDescription * getTypeDescr() { return pTypeDescr; } + const OUString& getOid() const { return oid; } + + // non virtual methods called on incoming vtable calls #1, #2 + void acquireProxy(); + void releaseProxy(); + + static CppInterfaceProxy * castInterfaceToProxy(void * pInterface); + +private: + CppInterfaceProxy(CppInterfaceProxy const &) = delete; + CppInterfaceProxy& operator =(const CppInterfaceProxy&) = delete; + + CppInterfaceProxy( + Bridge * pBridge_, uno_Interface * pUnoI_, + typelib_InterfaceTypeDescription * pTypeDescr_, + OUString aOId_); + + ~CppInterfaceProxy(); + + static com::sun::star::uno::XInterface * castProxyToInterface( + CppInterfaceProxy * pProxy); + + std::atomic<std::size_t> nRef; + Bridge * pBridge; + + // mapping information + uno_Interface * pUnoI; // wrapped interface + typelib_InterfaceTypeDescription * pTypeDescr; + OUString oid; + + VtableFactory::Slot * vtables[1] = {}; + + friend void freeCppInterfaceProxy( + uno_ExtEnvironment * pEnv, void * pInterface); +}; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |