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Add support for timing the download out

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The time out is 30 seconds from the start of the request or from the
last time we got any data from the server.

Signed-off-by: Thiago Macieira <thiago@macieira.org>
This commit is contained in:
Thiago Macieira 2013-11-14 17:47:35 -08:00
parent ab1b314a84
commit 919c7045b7
2 changed files with 18 additions and 0 deletions
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15
qt-ui/subsurfacewebservices.cpp
View file

@ -95,7 +95,9 @@ WebServices::WebServices(QWidget* parent, Qt::WindowFlags f): QDialog(parent, f)
ui.setupUi(this);
connect(ui.buttonBox, SIGNAL(clicked(QAbstractButton*)), this, SLOT(buttonClicked(QAbstractButton*)));
connect(ui.download, SIGNAL(clicked(bool)), this, SLOT(startDownload()));
connect(&timeout, SIGNAL(timeout()), this, SLOT(downloadTimedOut()));
ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(false);
timeout.setSingleShot(true);
}
void WebServices::hidePassword()
@ -115,6 +117,17 @@ QNetworkAccessManager *WebServices::manager()
return manager;
}
void WebServices::downloadTimedOut()
{
if (!reply)
return;
reply->deleteLater();
reply = NULL;
resetState();
ui.status->setText(tr("Download timed out"));
}
void WebServices::updateProgress(qint64 current, qint64 total)
{
if (!reply)
@ -144,6 +157,8 @@ void WebServices::connectSignalsForDownload(QNetworkReply *reply)
this, SLOT(downloadError(QNetworkReply::NetworkError)));
connect(reply, SIGNAL(downloadProgress(qint64,qint64)), this,
SLOT(updateProgress(qint64,qint64)));
timeout.start(30000); // 30s
}
void WebServices::resetState()

3
qt-ui/subsurfacewebservices.h
View file

@ -3,6 +3,7 @@
#include <QDialog>
#include <QNetworkReply>
#include <QTimer>
#include <libxml/tree.h>
#include "ui_webservices.h"
@ -23,6 +24,7 @@ private slots:
virtual void startDownload() = 0;
virtual void startUpload() = 0;
virtual void buttonClicked(QAbstractButton* button) = 0;
virtual void downloadTimedOut();
protected slots:
void updateProgress(qint64 current, qint64 total);
@ -33,6 +35,7 @@ protected:
Ui::WebServices ui;
QNetworkReply *reply;
QTimer timeout;
QByteArray downloadedData;
};