Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 118 insertions, 0 deletions

diff --git a/src/VBox/Main/include/ClientToken.h b/src/VBox/Main/include/ClientToken.h
new file mode 100644
index 00000000..52f1e2f1
--- /dev/null
+++ b/src/VBox/Main/include/ClientToken.h
@@ -0,0 +1,118 @@
+/* $Id: ClientToken.h $ */
+
+/** @file
+ *
+ * VirtualBox API client session token abstraction
+ */
+
+/*
+ * 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_ClientToken_h
+#define MAIN_INCLUDED_ClientToken_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <VBox/com/ptr.h>
+#include <VBox/com/AutoLock.h>
+
+#include "MachineImpl.h"
+#ifdef VBOX_WITH_GENERIC_SESSION_WATCHER
+# include "TokenImpl.h"
+#endif /* VBOX_WITH_GENERIC_SESSION_WATCHER */
+
+#if defined(RT_OS_WINDOWS)
+# define CTTOKENARG NULL
+# define CTTOKENTYPE HANDLE
+#elif defined(RT_OS_OS2)
+# define CTTOKENARG NULLHANDLE
+# define CTTOKENTYPE HMTX
+#elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
+# define CTTOKENARG -1
+# define CTTOKENTYPE int
+#elif defined(VBOX_WITH_GENERIC_SESSION_WATCHER)
+# define CTTOKENARG NULL
+# define CTTOKENTYPE MachineToken *
+#else
+# error "Port me!"
+#endif
+
+/**
+ * Class which represents a token which can be used to check for client
+ * crashes and similar purposes.
+ */
+class Machine::ClientToken
+{
+public:
+    /**
+     * Constructor which creates a usable instance
+     *
+     * @param pMachine          Reference to Machine object
+     * @param pSessionMachine   Reference to corresponding SessionMachine object
+     */
+    ClientToken(const ComObjPtr<Machine> &pMachine, SessionMachine *pSessionMachine);
+
+    /**
+     * Default destructor. Cleans everything up.
+     */
+    ~ClientToken();
+
+    /**
+     * Check if object contains a usable token.
+     */
+    bool isReady();
+
+    /**
+     * Query token ID, which is a unique string value for this token. Do not
+     * assume any specific content/format, it is opaque information.
+     */
+    void getId(Utf8Str &strId);
+
+    /**
+     * Query token, which is platform dependent.
+     */
+    CTTOKENTYPE getToken();
+
+#ifndef VBOX_WITH_GENERIC_SESSION_WATCHER
+    /**
+     * Release token now. Returns information if the client has terminated.
+     */
+    bool release();
+#endif /* !VBOX_WITH_GENERIC_SESSION_WATCHER */
+
+private:
+    /**
+     * Default constructor. Don't use, will not create a sensible instance.
+     */
+    ClientToken();
+
+    Machine *mMachine;
+    CTTOKENTYPE mClientToken;
+    Utf8Str mClientTokenId;
+#ifdef VBOX_WITH_GENERIC_SESSION_WATCHER
+    bool mClientTokenPassed;
+#endif
+};
+
+#endif /* !MAIN_INCLUDED_ClientToken_h */
+/* vi: set tabstop=4 shiftwidth=4 expandtab: */