/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebEngine module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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-3.0.html.
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****************************************************************************/
#include "httpserver.h"

#include "waitforsignal.h"

HttpServer::HttpServer(QObject *parent) : QObject(parent)
{
    connect(&m_tcpServer, &QTcpServer::newConnection, this, &HttpServer::handleNewConnection);
    if (!m_tcpServer.listen())
        qWarning("HttpServer: listen() failed");
    m_url = QStringLiteral("http://127.0.0.1:") + QString::number(m_tcpServer.serverPort());
}

QUrl HttpServer::url(const QString &path) const
{
    auto copy = m_url;
    copy.setPath(path);
    return copy;
}

void HttpServer::handleNewConnection()
{
    auto reqRep = new HttpReqRep(m_tcpServer.nextPendingConnection(), this);
    connect(reqRep, &HttpReqRep::readFinished, this, &HttpServer::handleReadFinished);
}

void HttpServer::handleReadFinished(bool ok)
{
    auto reqRep = qobject_cast<HttpReqRep *>(sender());
    if (ok)
        Q_EMIT newRequest(reqRep);
    else
        reqRep->deleteLater();
}

std::unique_ptr<HttpReqRep> waitForRequest(HttpServer *server)
{
    std::unique_ptr<HttpReqRep> result;
    waitForSignal(server, &HttpServer::newRequest, [&](HttpReqRep *rr) {
        rr->setParent(nullptr);
        result.reset(rr);
    });
    return result;
}