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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtHttpServer module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QABSTRACTHTTPSERVER_H
#define QABSTRACTHTTPSERVER_H

#include <QtCore/qobject.h>

#include <QtHttpServer/qthttpserverglobal.h>

#include <QtNetwork/qhostaddress.h>

QT_BEGIN_NAMESPACE

class QHttpServerRequest;
class QTcpServer;
class QTcpSocket;
class QWebSocket;

class QAbstractHttpServerPrivate;
class Q_HTTPSERVER_EXPORT QAbstractHttpServer : public QObject
{
    Q_OBJECT

public:
    QAbstractHttpServer(QObject *parent = nullptr);

    bool listen(const QHostAddress &address = QHostAddress::Any, quint16 port = 0);

    void bind(QTcpServer *server = nullptr);
    QVector<QTcpServer *> servers() const;

Q_SIGNALS:
    void missingHandler(const QHttpServerRequest &request, QTcpSocket *socket);

#if defined(QT_WEBSOCKETS_LIB)
    void newWebSocketConnection();

public:
    bool hasPendingWebSocketConnections() const;
    QWebSocket *nextPendingWebSocketConnection();
#endif // defined(QT_WEBSOCKETS_LIB)

protected:
    virtual bool handleRequest(const QHttpServerRequest &request, QTcpSocket *socket) = 0;

private:
    Q_DECLARE_PRIVATE(QAbstractHttpServer)
};

QT_END_NAMESPACE

#endif // QABSTRACTHTTPSERVER_H