QtFileDownloader.h [plain text]
#ifndef QtFileDownloader_h
#define QtFileDownloader_h
#include <QNetworkReply>
#include <QNetworkRequest>
#include <wtf/OwnPtr.h>
#include <wtf/PassOwnPtr.h>
QT_BEGIN_NAMESPACE
class QFile;
class QNetworkAccessManager;
class QNetworkRequest;
QT_END_NAMESPACE
namespace WebCore {
class ResourceError;
}
namespace WebKit {
class Download;
class QtFileDownloader : public QObject {
Q_OBJECT
public:
QtFileDownloader(Download*, PassOwnPtr<QNetworkReply>);
virtual ~QtFileDownloader();
void cancel();
void init();
void startTransfer(const QString& destination);
enum DownloadError {
DownloadErrorAborted = 0,
DownloadErrorCannotWriteToFile,
DownloadErrorCannotOpenFile,
DownloadErrorDestinationAlreadyExists,
DownloadErrorCancelled,
DownloadErrorCannotDetermineFilename,
DownloadErrorNetworkFailure
};
private slots:
void onReadyRead();
void onFinished();
void onError(QNetworkReply::NetworkError);
private:
void abortDownloadWritingAndEmitError(QtFileDownloader::DownloadError);
QString determineFilename();
void handleDownloadResponse();
Download* m_download;
OwnPtr<QNetworkReply> m_reply;
OwnPtr<QFile> m_destinationFile;
QNetworkReply::NetworkError m_error;
bool m_headersRead;
};
}
#endif