qhttp1configuration.h

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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QHTTP1CONFIGURATION_H
#define QHTTP1CONFIGURATION_H
 
#include <QtNetwork/qtnetworkglobal.h>
 
#include <utility>
#include <cstdint>
 
QT_REQUIRE_CONFIG(http);
 
QT_BEGIN_NAMESPACE
 
class QHttp1ConfigurationPrivate;
class QHttp1Configuration
{
public:
    Q_NETWORK_EXPORT QHttp1Configuration();
    Q_NETWORK_EXPORT QHttp1Configuration(const QHttp1Configuration &other);
    QHttp1Configuration(QHttp1Configuration &&other) noexcept
        : u{other.u} { other.u.d = nullptr; }
 
    Q_NETWORK_EXPORT QHttp1Configuration &operator=(const QHttp1Configuration &other);
    QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QHttp1Configuration)
 
    Q_NETWORK_EXPORT ~QHttp1Configuration();
 
    Q_NETWORK_EXPORT void setNumberOfConnectionsPerHost(qsizetype amount);
    Q_NETWORK_EXPORT qsizetype numberOfConnectionsPerHost() const;
 
    void swap(QHttp1Configuration &other) noexcept
    { std::swap(u, other.u); }
 
private:
    struct ShortData {
        std::uint8_t numConnectionsPerHost;
        char reserved[sizeof(void*) - sizeof(numConnectionsPerHost)];
    };
    union U {
        U(ShortData _data) : data(_data) {}
        QHttp1ConfigurationPrivate *d;
        ShortData data;
    } u;
 
    Q_NETWORK_EXPORT bool equals(const QHttp1Configuration &other) const noexcept;
    Q_NETWORK_EXPORT size_t hash(size_t seed) const noexcept;
 
    friend bool operator==(const QHttp1Configuration &lhs, const QHttp1Configuration &rhs) noexcept
    { return lhs.equals(rhs); }
    friend bool operator!=(const QHttp1Configuration &lhs, const QHttp1Configuration &rhs) noexcept
    { return !lhs.equals(rhs); }
 
    friend size_t qHash(const QHttp1Configuration &key, size_t seed = 0) noexcept { return key.hash(seed); }
};
 
Q_DECLARE_SHARED(QHttp1Configuration)
 
QT_END_NAMESPACE
 
#endif // QHTTP1CONFIGURATION_H