--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/dbus/qdbusutil_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,160 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDBus module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of the QLibrary class.  This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#ifndef QDBUSUTIL_H
+#define QDBUSUTIL_H
+
+#include <QtCore/qstring.h>
+#include <QtCore/qvariant.h>
+
+#include <QtDBus/qdbusmacros.h>
+#include <QtDBus/qdbuserror.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+namespace QDBusUtil
+{
+    QDBUS_EXPORT bool isValidInterfaceName(const QString &ifaceName);
+
+    QDBUS_EXPORT bool isValidUniqueConnectionName(const QString &busName);
+
+    QDBUS_EXPORT bool isValidBusName(const QString &busName);
+
+    QDBUS_EXPORT bool isValidMemberName(const QString &memberName);
+
+    QDBUS_EXPORT bool isValidErrorName(const QString &errorName);
+
+    QDBUS_EXPORT bool isValidPartOfObjectPath(const QString &path);
+
+    QDBUS_EXPORT bool isValidObjectPath(const QString &path);
+
+    QDBUS_EXPORT bool isValidSignature(const QString &signature);
+
+    QDBUS_EXPORT bool isValidSingleSignature(const QString &signature);
+
+    QDBUS_EXPORT QString argumentToString(const QVariant &variant);
+
+    enum AllowEmptyFlag {
+        EmptyAllowed,
+        EmptyNotAllowed
+    };
+
+    inline bool checkInterfaceName(const QString &name, AllowEmptyFlag empty, QDBusError *error)
+    {
+        if (name.isEmpty()) {
+            if (empty == EmptyAllowed) return true;
+            *error = QDBusError(QDBusError::InvalidInterface, QLatin1String("Interface name cannot be empty"));
+            return false;
+        }
+        if (isValidInterfaceName(name)) return true;
+        *error = QDBusError(QDBusError::InvalidInterface, QString::fromLatin1("Invalid interface class: %1").arg(name));
+        return false;
+    }
+
+    inline bool checkBusName(const QString &name, AllowEmptyFlag empty, QDBusError *error)
+    {
+        if (name.isEmpty()) {
+            if (empty == EmptyAllowed) return true;
+            *error = QDBusError(QDBusError::InvalidService, QLatin1String("Service name cannot be empty"));
+            return false;
+        }
+        if (isValidBusName(name)) return true;
+        *error = QDBusError(QDBusError::InvalidService, QString::fromLatin1("Invalid service name: %1").arg(name));
+        return false;
+    }
+
+    inline bool checkObjectPath(const QString &path, AllowEmptyFlag empty, QDBusError *error)
+    {
+        if (path.isEmpty()) {
+            if (empty == EmptyAllowed) return true;
+            *error = QDBusError(QDBusError::InvalidObjectPath, QLatin1String("Object path cannot be empty"));
+            return false;
+        }
+        if (isValidObjectPath(path)) return true;
+        *error = QDBusError(QDBusError::InvalidObjectPath, QString::fromLatin1("Invalid object path: %1").arg(path));
+        return false;
+    }
+
+    inline bool checkMemberName(const QString &name, AllowEmptyFlag empty, QDBusError *error, const char *nameType = 0)
+    {
+        if (!nameType) nameType = "member";
+        if (name.isEmpty()) {
+            if (empty == EmptyAllowed) return true;
+            *error = QDBusError(QDBusError::InvalidMember, QLatin1String(nameType) + QLatin1String(" name cannot be empty"));
+            return false;
+        }
+        if (isValidMemberName(name)) return true;
+        *error = QDBusError(QDBusError::InvalidMember, QString::fromLatin1("Invalid %1 name: %2")
+                            .arg(QString::fromLatin1(nameType), name));
+        return false;
+    }
+
+    inline bool checkErrorName(const QString &name, AllowEmptyFlag empty, QDBusError *error)
+    {
+        if (name.isEmpty()) {
+            if (empty == EmptyAllowed) return true;
+            *error = QDBusError(QDBusError::InvalidInterface, QLatin1String("Error name cannot be empty"));
+            return false;
+        }
+        if (isValidErrorName(name)) return true;
+        *error = QDBusError(QDBusError::InvalidInterface, QString::fromLatin1("Invalid error name: %1").arg(name));
+        return false;
+    }
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif