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Allow to cancel download request

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Vladimir Golovnev (Glassez) 2019-09-14 11:11:29 +03:00
parent b144d3b797
commit 73ef69526d
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GPG key ID: 52A2C7DEE2DFA6F7
2 changed files with 17 additions and 1 deletions
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13
src/base/net/downloadmanager.cpp
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@ -121,6 +121,8 @@ namespace
explicit DownloadHandlerImpl(const Net::DownloadRequest &downloadRequest, QObject *parent); explicit DownloadHandlerImpl(const Net::DownloadRequest &downloadRequest, QObject *parent);
~DownloadHandlerImpl() override; ~DownloadHandlerImpl() override;
void cancel() override;
QString url() const; QString url() const;
const Net::DownloadRequest downloadRequest() const; const Net::DownloadRequest downloadRequest() const;
@ -416,6 +418,17 @@ namespace
delete m_reply; delete m_reply;
} }
void DownloadHandlerImpl::cancel()
{
if (m_reply) {
m_reply->abort();
}
else {
setError(errorCodeToString(QNetworkReply::OperationCanceledError));
finish();
}
}
void DownloadHandlerImpl::assignNetworkReply(QNetworkReply *reply) void DownloadHandlerImpl::assignNetworkReply(QNetworkReply *reply)
{ {
Q_ASSERT(reply); Q_ASSERT(reply);

5
src/base/net/downloadmanager.h
View file

@ -104,6 +104,8 @@ namespace Net
public: public:
using QObject::QObject; using QObject::QObject;
virtual void cancel() = 0;
signals: signals:
void finished(const DownloadResult &result); void finished(const DownloadResult &result);
}; };
@ -118,6 +120,8 @@ namespace Net
static void freeInstance(); static void freeInstance();
static DownloadManager *instance(); static DownloadManager *instance();
DownloadHandler *download(const DownloadRequest &downloadRequest);
template <typename Context, typename Func> template <typename Context, typename Func>
void download(const DownloadRequest &downloadRequest, Context context, Func &&slot); void download(const DownloadRequest &downloadRequest, Context context, Func &&slot);
@ -137,7 +141,6 @@ namespace Net
private: private:
explicit DownloadManager(QObject *parent = nullptr); explicit DownloadManager(QObject *parent = nullptr);
DownloadHandler *download(const DownloadRequest &downloadRequest);
void applyProxySettings(); void applyProxySettings();
void handleReplyFinished(const QNetworkReply *reply); void handleReplyFinished(const QNetworkReply *reply);