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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
commit | 16f504a9dca3fe3b70568f67b7d41241ae485288 (patch) | |
tree | c60f36ada0496ba928b7161059ba5ab1ab224f9d /src/VBox/Main/include/VirtualBoxClientImpl.h | |
parent | Initial commit. (diff) | |
download | virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.tar.xz virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.zip |
Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Main/include/VirtualBoxClientImpl.h')
-rw-r--r-- | src/VBox/Main/include/VirtualBoxClientImpl.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src/VBox/Main/include/VirtualBoxClientImpl.h b/src/VBox/Main/include/VirtualBoxClientImpl.h new file mode 100644 index 00000000..ad39811c --- /dev/null +++ b/src/VBox/Main/include/VirtualBoxClientImpl.h @@ -0,0 +1,144 @@ +/* $Id: VirtualBoxClientImpl.h $ */ +/** @file + * Header file for the VirtualBoxClient (IVirtualBoxClient) class, VBoxC. + */ + +/* + * Copyright (C) 2010-2022 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#ifndef MAIN_INCLUDED_VirtualBoxClientImpl_h +#define MAIN_INCLUDED_VirtualBoxClientImpl_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "VirtualBoxClientWrap.h" +#include "EventImpl.h" +#include "VirtualBoxTranslator.h" + +#ifdef RT_OS_WINDOWS +# include "win/resource.h" +#endif + +class ATL_NO_VTABLE VirtualBoxClient : + public VirtualBoxClientWrap +#ifdef RT_OS_WINDOWS + , public ATL::CComCoClass<VirtualBoxClient, &CLSID_VirtualBoxClient> +#endif +{ +public: + DECLARE_CLASSFACTORY_SINGLETON(VirtualBoxClient) + + // Do not use any ATL registry support. + //DECLARE_REGISTRY_RESOURCEID(IDR_VIRTUALBOX) + + DECLARE_NOT_AGGREGATABLE(VirtualBoxClient) + + HRESULT FinalConstruct(); + void FinalRelease(); + + // public initializer/uninitializer for internal purposes only + HRESULT init(); + void uninit(); + +#ifdef RT_OS_WINDOWS + /* HACK ALERT! Implemented in dllmain.cpp. */ + ULONG InternalRelease(); +#endif + +private: + // wrapped IVirtualBoxClient properties + virtual HRESULT getVirtualBox(ComPtr<IVirtualBox> &aVirtualBox); + virtual HRESULT getSession(ComPtr<ISession> &aSession); + virtual HRESULT getEventSource(ComPtr<IEventSource> &aEventSource); + + // wrapped IVirtualBoxClient methods + virtual HRESULT checkMachineError(const ComPtr<IMachine> &aMachine); + + /** Instance counter for simulating something similar to a singleton. + * Only the first instance will be a usable object, all additional + * instances will return a failure at creation time and will not work. */ + static uint32_t g_cInstances; + +#ifdef RT_OS_WINDOWS + virtual HRESULT i_investigateVirtualBoxObjectCreationFailure(HRESULT hrc); +#endif + +#ifdef VBOX_WITH_SDS + int i_getServiceAccountAndStartType(const wchar_t *pwszServiceName, + wchar_t *pwszAccountName, size_t cwcAccountName, uint32_t *puStartType); +#endif + + static DECLCALLBACK(int) SVCWatcherThread(RTTHREAD ThreadSelf, void *pvUser); + + struct Data + { + Data() + : m_ThreadWatcher(NIL_RTTHREAD) + , m_SemEvWatcher(NIL_RTSEMEVENT) +#ifdef VBOX_WITH_MAIN_NLS + , m_pVBoxTranslator(NULL) + , m_pTrComponent(NULL) +#endif + {} + + ~Data() + { + /* HACK ALERT! This is for DllCanUnloadNow(). */ + if (m_pEventSource.isNotNull()) + { + s_cUnnecessaryAtlModuleLocks--; + AssertMsg(s_cUnnecessaryAtlModuleLocks == 0, ("%d\n", s_cUnnecessaryAtlModuleLocks)); + } + } + + ComPtr<IVirtualBox> m_pVirtualBox; + ComPtr<IToken> m_pToken; + const ComObjPtr<EventSource> m_pEventSource; + ComPtr<IEventSource> m_pVBoxEventSource; + ComPtr<IEventListener> m_pVBoxEventListener; + + RTTHREAD m_ThreadWatcher; + RTSEMEVENT m_SemEvWatcher; +#ifdef VBOX_WITH_MAIN_NLS + VirtualBoxTranslator *m_pVBoxTranslator; + PTRCOMPONENT m_pTrComponent; +#endif + }; + + Data mData; + +public: + /** Hack for discounting the AtlModule lock held by Data::m_pEventSource during + * DllCanUnloadNow(). This is incremented to 1 when init() initialized + * m_pEventSource and is decremented by the Data destructor (above). */ + static LONG s_cUnnecessaryAtlModuleLocks; + +#ifdef VBOX_WITH_MAIN_NLS + HRESULT i_reloadApiLanguage(); + HRESULT i_registerEventListener(); + void i_unregisterEventListener(); +#endif +}; + +#endif /* !MAIN_INCLUDED_VirtualBoxClientImpl_h */ +/* vi: set tabstop=4 shiftwidth=4 expandtab: */ |