1 files changed, 112 insertions, 0 deletions
diff --git a/src/VBox/Main/include/ClientTokenHolder.h b/src/VBox/Main/include/ClientTokenHolder.h
new file mode 100644
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+++ b/src/VBox/Main/include/ClientTokenHolder.h
@@ -0,0 +1,112 @@
+/* $Id: ClientTokenHolder.h $ */
+
+/** @file
+ *
+ * VirtualBox API client session token holder (in the client process)
+ */
+
+/*
+ * Copyright (C) 2013-2023 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_ClientTokenHolder_h
+#define MAIN_INCLUDED_ClientTokenHolder_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include "SessionImpl.h"
+
+#if defined(RT_OS_WINDOWS)
+# define CTHSEMARG NULL
+# define CTHSEMTYPE HANDLE
+/* this second semaphore is only used on Windows */
+# define CTHTHREADSEMARG NULL
+# define CTHTHREADSEMTYPE HANDLE
+#elif defined(RT_OS_OS2)
+# define CTHSEMARG NIL_RTSEMEVENT
+# define CTHSEMTYPE RTSEMEVENT
+#elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
+# define CTHSEMARG -1
+# define CTHSEMTYPE int
+#elif defined(VBOX_WITH_GENERIC_SESSION_WATCHER)
+/* the token object based implementation needs no semaphores */
+#else
+# error "Port me!"
+#endif
+
+
+/**
+ * Class which holds a client token.
+ */
+class Session::ClientTokenHolder
+{
+public:
+#ifndef VBOX_WITH_GENERIC_SESSION_WATCHER
+    /**
+     * Constructor which creates a usable instance
+     *
+     * @param strTokenId    String with identifier of the token
+     */
+    ClientTokenHolder(const Utf8Str &strTokenId);
+#else /* VBOX_WITH_GENERIC_SESSION_WATCHER */
+    /**
+     * Constructor which creates a usable instance
+     *
+     * @param aToken        Reference to token object
+     */
+    ClientTokenHolder(IToken *aToken);
+#endif /* VBOX_WITH_GENERIC_SESSION_WATCHER */
+
+    /**
+     * Default destructor. Cleans everything up.
+     */
+    ~ClientTokenHolder();
+
+    /**
+     * Check if object contains a usable token.
+     */
+    bool isReady();
+
+private:
+    /**
+     * Default constructor. Don't use, will not create a sensible instance.
+     */
+    ClientTokenHolder();
+
+#ifndef VBOX_WITH_GENERIC_SESSION_WATCHER
+    Utf8Str mClientTokenId;
+#else /* VBOX_WITH_GENERIC_SESSION_WATCHER */
+    ComPtr<IToken> mToken;
+#endif /* VBOX_WITH_GENERIC_SESSION_WATCHER */
+#ifdef CTHSEMTYPE
+    CTHSEMTYPE mSem;
+#endif
+#if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2)
+    RTTHREAD mThread;
+#endif
+#ifdef RT_OS_WINDOWS
+    CTHTHREADSEMTYPE mThreadSem;
+#endif
+};
+
+#endif /* !MAIN_INCLUDED_ClientTokenHolder_h */
+/* vi: set tabstop=4 shiftwidth=4 expandtab: */