Add Qt libs and headers

paho-mqtt3as-proxy/Qt/include/QtNetwork/qsslellipticcurve.h

@@ -0,0 +1,65 @@
+// Copyright (C) 2014 Governikus GmbH & Co. KG.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QSSLELLIPTICCURVE_H
+#define QSSLELLIPTICCURVE_H
+
+#include <QtNetwork/qtnetworkglobal.h>
+#include <QtCore/QString>
+#include <QtCore/QMetaType>
+#include <QtCore/qhashfunctions.h>
+
+QT_BEGIN_NAMESPACE
+
+class QSslEllipticCurve;
+// qHash is a friend, but we can't use default arguments for friends (§8.3.6.4)
+constexpr size_t qHash(QSslEllipticCurve curve, size_t seed = 0) noexcept;
+
+class QSslEllipticCurve {
+public:
+    constexpr QSslEllipticCurve() noexcept
+        : id(0)
+    {
+    }
+
+    Q_NETWORK_EXPORT static QSslEllipticCurve fromShortName(const QString &name);
+    Q_NETWORK_EXPORT static QSslEllipticCurve fromLongName(const QString &name);
+
+    [[nodiscard]] Q_NETWORK_EXPORT QString shortName() const;
+    [[nodiscard]] Q_NETWORK_EXPORT QString longName() const;
+
+    constexpr bool isValid() const noexcept
+    {
+        return id != 0;
+    }
+
+    Q_NETWORK_EXPORT bool isTlsNamedCurve() const noexcept;
+
+private:
+    int id;
+
+    friend constexpr bool operator==(QSslEllipticCurve lhs, QSslEllipticCurve rhs) noexcept
+    { return lhs.id == rhs.id; }
+    friend constexpr bool operator!=(QSslEllipticCurve lhs, QSslEllipticCurve rhs) noexcept
+    { return !(lhs == rhs); }
+    friend constexpr size_t qHash(QSslEllipticCurve curve, size_t seed) noexcept;
+
+    friend class QSslContext;
+    friend class QSslSocketPrivate;
+};
+
+Q_DECLARE_TYPEINFO(QSslEllipticCurve, Q_PRIMITIVE_TYPE);
+
+constexpr inline size_t qHash(QSslEllipticCurve curve, size_t seed) noexcept
+{ return qHash(curve.id, seed); }
+
+#ifndef QT_NO_DEBUG_STREAM
+class QDebug;
+Q_NETWORK_EXPORT QDebug operator<<(QDebug debug, QSslEllipticCurve curve);
+#endif
+
+QT_END_NAMESPACE
+
+QT_DECL_METATYPE_EXTERN(QSslEllipticCurve, Q_NETWORK_EXPORT)
+
+#endif // QSSLELLIPTICCURVE_H