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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QABSTRACTHTTPSERVER_H
#define QABSTRACTHTTPSERVER_H
#include <QtCore/qobject.h>
#include <QtHttpServer/qthttpserverglobal.h>
#include <QtHttpServer/qhttpserverwebsocketupgraderesponse.h>
#include <QtHttpServer/qhttpserverconfiguration.h>
#include <QtNetwork/qhostaddress.h>
#if QT_CONFIG(ssl)
#include <QtNetwork/qhttp2configuration.h>
#endif
#if defined(QT_WEBSOCKETS_LIB)
#include <QtWebSockets/qwebsocket.h>
#endif // defined(QT_WEBSOCKETS_LIB)
#include <functional>
#include <memory>
QT_BEGIN_NAMESPACE
class QHttpServerRequest;
class QHttpServerResponder;
class QLocalServer;
class QTcpServer;
class QAbstractHttpServerPrivate;
class Q_HTTPSERVER_EXPORT QAbstractHttpServer : public QObject
{
Q_OBJECT
friend class QHttpServerHttp1ProtocolHandler;
friend class QHttpServerHttp2ProtocolHandler;
public:
explicit QAbstractHttpServer(QObject *parent = nullptr);
~QAbstractHttpServer() override;
QList<quint16> serverPorts() const;
bool bind(QTcpServer *server);
QList<QTcpServer *> servers() const;
#if QT_CONFIG(localserver)
bool bind(QLocalServer *server);
QList<QLocalServer *> localServers() const;
#endif
#if QT_CONFIG(ssl)
QHttp2Configuration http2Configuration() const;
void setHttp2Configuration(const QHttp2Configuration &configuration);
#endif
void setConfiguration(const QHttpServerConfiguration &config);
QHttpServerConfiguration configuration() const;
#if defined(QT_WEBSOCKETS_LIB)
Q_SIGNALS:
void newWebSocketConnection();
private:
using WebSocketUpgradeVerifierPrototype =
QHttpServerWebSocketUpgradeResponse (*)(const QHttpServerRequest &request);
template <typename T>
using if_compatible_callable = typename std::enable_if<
QtPrivate::AreFunctionsCompatible<WebSocketUpgradeVerifierPrototype, T>::value,
bool>::type;
void addWebSocketUpgradeVerifierImpl(const QObject *context,
QtPrivate::QSlotObjectBase *slotObjRaw);
public:
bool hasPendingWebSocketConnections() const;
std::unique_ptr<QWebSocket> nextPendingWebSocketConnection();
#ifdef Q_QDOC
template <typename Handler>
void addWebSocketUpgradeVerifier(const QObject *context, Handler &&func)
#else
template <typename Handler, if_compatible_callable<Handler> = true>
void addWebSocketUpgradeVerifier(
const typename QtPrivate::ContextTypeForFunctor<Handler>::ContextType *context,
Handler &&func)
#endif
{
addWebSocketUpgradeVerifierImpl(
context,
QtPrivate::makeCallableObject<WebSocketUpgradeVerifierPrototype>(
std::forward<Handler>(func)));
}
private:
QHttpServerWebSocketUpgradeResponse
verifyWebSocketUpgrade(const QHttpServerRequest &request) const;
#endif // defined(QT_WEBSOCKETS_LIB)
protected:
QAbstractHttpServer(QAbstractHttpServerPrivate &dd, QObject *parent = nullptr);
virtual bool handleRequest(const QHttpServerRequest &request,
QHttpServerResponder &responder) = 0;
virtual void missingHandler(const QHttpServerRequest &request,
QHttpServerResponder &responder) = 0;
private:
Q_DECLARE_PRIVATE(QAbstractHttpServer)
};
QT_END_NAMESPACE
#endif // QABSTRACTHTTPSERVER_H
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