Add Qt libs and headers

paho-mqtt3as-proxy/Qt/include/QtCore/qresource.h

@@ -0,0 +1,69 @@
+// Copyright (C) 2020 The Qt Company Ltd.
+// Copyright (C) 2019 Intel Corporation.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QRESOURCE_H
+#define QRESOURCE_H
+
+#include <QtCore/qstring.h>
+#include <QtCore/qlocale.h>
+#include <QtCore/qstringlist.h>
+#include <QtCore/qlist.h>
+#include <QtCore/qscopedpointer.h>
+
+QT_BEGIN_NAMESPACE
+
+
+class QResourcePrivate;
+
+class Q_CORE_EXPORT QResource
+{
+public:
+    enum Compression {
+        NoCompression,
+        ZlibCompression,
+        ZstdCompression
+    };
+
+    QResource(const QString &file = QString(), const QLocale &locale = QLocale());
+    ~QResource();
+
+    void setFileName(const QString &file);
+    QString fileName() const;
+    QString absoluteFilePath() const;
+
+    void setLocale(const QLocale &locale);
+    QLocale locale() const;
+
+    bool isValid() const;
+
+    Compression compressionAlgorithm() const;
+    qint64 size() const;
+    const uchar *data() const;
+    qint64 uncompressedSize() const;
+    QByteArray uncompressedData() const;
+    QDateTime lastModified() const;
+
+    static bool registerResource(const QString &rccFilename, const QString &resourceRoot=QString());
+    static bool unregisterResource(const QString &rccFilename, const QString &resourceRoot=QString());
+
+    static bool registerResource(const uchar *rccData, const QString &resourceRoot=QString());
+    static bool unregisterResource(const uchar *rccData, const QString &resourceRoot=QString());
+
+protected:
+    friend class QResourceFileEngine;
+    friend class QResourceFileEngineIterator;
+    bool isDir() const;
+    inline bool isFile() const { return !isDir(); }
+    QStringList children() const;
+
+protected:
+    QScopedPointer<QResourcePrivate> d_ptr;
+
+private:
+    Q_DECLARE_PRIVATE(QResource)
+};
+
+QT_END_NAMESPACE
+
+#endif // QRESOURCE_H