qt-everywhere-src-5.15.1/qtwebengine/tests/auto/shared/httpserver.cpp

/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#include "httpserver.h"

#include <QLoggingCategory>

Q_LOGGING_CATEGORY(gHttpServerLog, "HttpServer")

HttpServer::HttpServer(QObject *parent) : HttpServer(new QTcpServer, "http", parent)
{
}

HttpServer::HttpServer(QTcpServer *tcpServer, const QString &protocol, QObject *parent)
    : QObject(parent), m_tcpServer(tcpServer)
{
    m_url.setHost(QStringLiteral("127.0.0.1"));
    m_url.setScheme(protocol);
    connect(tcpServer, &QTcpServer::newConnection, this, &HttpServer::handleNewConnection);
}

HttpServer::~HttpServer()
{
    delete m_tcpServer;
}

bool HttpServer::start()
{
    m_error = false;
    m_expectingError = false;

    if (!m_tcpServer->listen()) {
        qCWarning(gHttpServerLog).noquote() << m_tcpServer->errorString();
        return false;
    }

    m_url.setPort(m_tcpServer->serverPort());
    return true;
}

bool HttpServer::stop()
{
    m_tcpServer->close();
    return m_error == m_expectingError;
}

void HttpServer::setExpectError(bool b)
{
    m_expectingError = b;
}

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

void HttpServer::handleNewConnection()
{
    auto rr = new HttpReqRep(m_tcpServer->nextPendingConnection(), this);
    connect(rr, &HttpReqRep::requestReceived, [this, rr]() {
        Q_EMIT newRequest(rr);
        rr->close();
    });
    connect(rr, &HttpReqRep::responseSent, [rr]() {
        qCInfo(gHttpServerLog).noquote() << rr->requestMethod() << rr->requestPath()
                                         << rr->responseStatus() << rr->responseBody().size();
    });
    connect(rr, &HttpReqRep::error, [this, rr](const QString &error) {
        qCWarning(gHttpServerLog).noquote() << rr->requestMethod() << rr->requestPath()
                                            << error;
        m_error = true;
    });
    connect(rr, &HttpReqRep::closed, rr, &QObject::deleteLater);
}