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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QHTTPSERVERROUTER_H
#define QHTTPSERVERROUTER_H
#include <QtHttpServer/qthttpserverglobal.h>
#include <QtHttpServer/qhttpserverrouterviewtraits.h>
#include <QtCore/qscopedpointer.h>
#include <QtCore/qmetatype.h>
#include <functional>
#include <initializer_list>
#include <memory>
QT_BEGIN_NAMESPACE
class QAbstractHttpServer;
class QHttpServerResponder;
class QHttpServerRequest;
class QHttpServerRouterRule;
class QHttpServerRouterPrivate;
class QHttpServerRouter
{
Q_DECLARE_PRIVATE(QHttpServerRouter)
Q_DISABLE_COPY_MOVE(QHttpServerRouter)
public:
Q_HTTPSERVER_EXPORT QHttpServerRouter(QAbstractHttpServer *server);
Q_HTTPSERVER_EXPORT ~QHttpServerRouter();
template<typename Type>
bool addConverter(QAnyStringView regexp) {
// The QMetaType converter registry is shared by all parts of Qt which uses it.
// Only register a converter if it is not already registered. If registering fails,
// check that it has been registered by a different thread between the two calls
// or return false. The registerConverter function will output an warning if a
// converter is already registered.
if (!QMetaType::hasRegisteredConverterFunction<QString, Type>()
&& !QMetaType::registerConverter<QString, Type>()
&& !QMetaType::hasRegisteredConverterFunction<QString, Type>())
return false;
addConverter(QMetaType::fromType<Type>(), regexp);
return true;
}
Q_HTTPSERVER_EXPORT void addConverter(QMetaType metaType, QAnyStringView regexp);
Q_HTTPSERVER_EXPORT void removeConverter(QMetaType metaType);
Q_HTTPSERVER_EXPORT void clearConverters();
Q_HTTPSERVER_EXPORT const QHash<QMetaType, QString> &converters() const &;
Q_HTTPSERVER_EXPORT QHash<QMetaType, QString> converters() &&;
template<typename ViewHandler, typename ViewTraits = QHttpServerRouterViewTraits<ViewHandler>>
QHttpServerRouterRule *addRule(std::unique_ptr<QHttpServerRouterRule> rule)
{
return addRuleHelper<ViewTraits>(
std::move(rule),
typename ViewTraits::Arguments::Indexes{});
}
Q_HTTPSERVER_EXPORT bool handleRequest(const QHttpServerRequest &request,
QHttpServerResponder &responder) const;
private:
template<typename ViewTraits, size_t ... Idx>
QHttpServerRouterRule *addRuleHelper(std::unique_ptr<QHttpServerRouterRule> rule,
std::index_sequence<Idx...>)
{
return addRuleImpl(std::move(rule), {ViewTraits::Arguments::template metaType<Idx>()...});
}
Q_HTTPSERVER_EXPORT QHttpServerRouterRule *addRuleImpl(std::unique_ptr<QHttpServerRouterRule> rule,
std::initializer_list<QMetaType> metaTypes);
std::unique_ptr<QHttpServerRouterPrivate> d_ptr;
};
QT_END_NAMESPACE
#endif // QHTTPSERVERROUTER_H
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