1 files changed, 118 insertions, 0 deletions
diff --git a/src/VBox/Main/include/TokenImpl.h b/src/VBox/Main/include/TokenImpl.h
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+++ b/src/VBox/Main/include/TokenImpl.h
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+/* $Id: TokenImpl.h $ */
+/** @file
+ * Token COM class implementations - MachineToken and MediumLockToken
+ */
+
+/*
+ * Copyright (C) 2013-2022 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_TokenImpl_h
+#define MAIN_INCLUDED_TokenImpl_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include "TokenWrap.h"
+#include "MachineImpl.h"
+
+
+/**
+ * The MachineToken class automates cleanup of a SessionMachine object.
+ */
+class ATL_NO_VTABLE MachineToken :
+    public TokenWrap
+{
+public:
+
+    DECLARE_COMMON_CLASS_METHODS(MachineToken)
+
+    HRESULT FinalConstruct();
+    void FinalRelease();
+
+    // public initializer/uninitializer for internal purposes only
+    HRESULT init(const ComObjPtr<SessionMachine> &pSessionMachine);
+    void uninit(bool fAbandon);
+
+private:
+
+    // wrapped IToken methods
+    HRESULT abandon(AutoCaller &aAutoCaller);
+    HRESULT dummy();
+
+    // data
+    struct Data
+    {
+        Data()
+        {
+        }
+
+        ComObjPtr<SessionMachine> pSessionMachine;
+    };
+
+    Data m;
+};
+
+
+class Medium;
+
+/**
+ * The MediumLockToken class automates cleanup of a Medium lock.
+ */
+class ATL_NO_VTABLE MediumLockToken :
+    public TokenWrap
+{
+public:
+
+    DECLARE_COMMON_CLASS_METHODS(MediumLockToken)
+
+    HRESULT FinalConstruct();
+    void FinalRelease();
+
+    // public initializer/uninitializer for internal purposes only
+    HRESULT init(const ComObjPtr<Medium> &pMedium, bool fWrite);
+    void uninit();
+
+private:
+
+    // wrapped IToken methods
+    HRESULT abandon(AutoCaller &aAutoCaller);
+    HRESULT dummy();
+
+    // data
+    struct Data
+    {
+        Data() :
+            fWrite(false)
+        {
+        }
+
+        ComObjPtr<Medium> pMedium;
+        bool fWrite;
+    };
+
+    Data m;
+};
+
+
+#endif /* !MAIN_INCLUDED_TokenImpl_h */
+
+/* vi: set tabstop=4 shiftwidth=4 expandtab: */