NetworkGetRequest.h

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2017.
//
// This software is released under a three-clause BSD license:
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//  * Redistributions in binary form must reproduce the above copyright
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//    may be used to endorse or promote products derived from this software
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// For a full list of authors, refer to the file AUTHORS.
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// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg $
// $Authors: Timo Sachsenberg $
// --------------------------------------------------------------------------

#ifndef OPENMS_SYSTEM_NETWORKGETREQUEST_H
#define OPENMS_SYSTEM_NETWORKGETREQUEST_H

#include <OpenMS/config.h>

#include <QtCore/QObject>
#include <QtCore/QString>
#include <QtCore/QTimer>
#include <QtCore/QUrl>
#include <QtNetwork/QNetworkRequest>
#include <QtNetwork/QNetworkReply>

namespace OpenMS
{

  class NetworkGetRequest :
    public QObject
  {
    Q_OBJECT

  public:

    OPENMS_DLLAPI NetworkGetRequest(QObject* parent = 0);

    OPENMS_DLLAPI virtual ~NetworkGetRequest();

    // set request parameters
    OPENMS_DLLAPI void setUrl(const QUrl& url);

    OPENMS_DLLAPI QString getResponse() const;

    OPENMS_DLLAPI bool hasError() const;

    OPENMS_DLLAPI QString getErrorString() const;

  protected:

    public slots:

    OPENMS_DLLAPI void run();

    OPENMS_DLLAPI void timeOut();

    private slots:

    OPENMS_DLLAPI void replyFinished(QNetworkReply*);

  signals:

    OPENMS_DLLAPI void done();

  private:
    OPENMS_DLLAPI NetworkGetRequest& operator=(const NetworkGetRequest& rhs);
    OPENMS_DLLAPI NetworkGetRequest(const NetworkGetRequest& rhs);

    QByteArray response_bytes_;
    QUrl url_;
    QNetworkAccessManager* manager_;
    QNetworkReply* reply_;
    QNetworkReply::NetworkError error_;
    QString error_string_;
  };
}

#endif