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/* $Id$ */
/** @file
* VBox Qt GUI - UINetworkRequest class declaration.
*/
/*
* Copyright (C) 2011-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef FEQT_INCLUDED_SRC_networking_UINetworkRequest_h
#define FEQT_INCLUDED_SRC_networking_UINetworkRequest_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
/* Qt includes: */
#include <QObject>
#include <QPointer>
/* GUI inludes: */
#include "UILibraryDefs.h"
#include "UINetworkDefs.h"
#include "UINetworkReply.h"
/** QObject extension used as network-request container. */
class SHARED_LIBRARY_STUFF UINetworkRequest : public QObject
{
Q_OBJECT;
signals:
/** Notifies listener about progress started. */
void sigStarted();
/** Notifies listener about progress changed.
* @param iReceived Brings the amount of bytes received.
* @param iTotal Brings the amount of total bytes to receive. */
void sigProgress(qint64 iReceived, qint64 iTotal);
/** Notifies listener about progress failed.
* @param strError Brings the error progress failed with. */
void sigFailed(const QString &strError);
/** Notifies listener about progress canceled. */
void sigCanceled();
/** Notifies listener about progress finished. */
void sigFinished();
public:
/** Constructs network-request.
* @param enmType Brings request type.
* @param urls Brings request urls, there can be few of them.
* @param strTarget Brings request target path.
* @param requestHeaders Brings request headers in dictionary form. */
UINetworkRequest(UINetworkRequestType enmType,
const QList<QUrl> &urls,
const QString &strTarget,
const UserDictionary &requestHeaders);
/** Destructs network-request. */
virtual ~UINetworkRequest() /* override final */;
/** Returns the request reply. */
UINetworkReply *reply() { return m_pReply; }
public slots:
/** Initiates request cancelling. */
void sltCancel();
private slots:
/** Handles reply about progress changed.
* @param iReceived Brings the amount of bytes received.
* @param iTotal Brings the amount of total bytes to receive. */
void sltHandleNetworkReplyProgress(qint64 iReceived, qint64 iTotal);
/** Handles reply about progress finished. */
void sltHandleNetworkReplyFinish();
private:
/** Prepares request. */
void prepare();
/** Prepares request's reply. */
void prepareNetworkReply();
/** Cleanups request's reply. */
void cleanupNetworkReply();
/** Cleanups request. */
void cleanup();
/** Holds the request type. */
const UINetworkRequestType m_enmType;
/** Holds the request urls. */
const QList<QUrl> m_urls;
/** Holds the request target. */
const QString m_strTarget;
/** Holds the request headers. */
const UserDictionary m_requestHeaders;
/** Holds current request url. */
QUrl m_url;
/** Holds index of current request url. */
int m_iUrlIndex;
/** Holds whether current request url is in progress. */
bool m_fRunning;
/** Holds the request reply. */
QPointer<UINetworkReply> m_pReply;
};
#endif /* !FEQT_INCLUDED_SRC_networking_UINetworkRequest_h */
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