| 1 | // Copyright (C) 2024 Jarek Kobus |
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| 2 | // Copyright (C) 2024 The Qt Company Ltd. |
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| 3 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 4 | |
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| 5 | #ifndef TASKING_NETWORKQUERY_H |
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| 6 | #define TASKING_NETWORKQUERY_H |
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| 7 | |
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| 8 | // |
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| 9 | // W A R N I N G |
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| 10 | // ------------- |
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| 11 | // |
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| 12 | // This file is not part of the Qt API. It exists purely as an |
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| 13 | // implementation detail. This header file may change from version to |
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| 14 | // version without notice, or even be removed. |
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| 15 | // |
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| 16 | // We mean it. |
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| 17 | // |
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| 18 | |
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| 19 | #include "tasking_global.h" |
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| 20 | |
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| 21 | #include "tasktree.h" |
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| 22 | |
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| 23 | #include <QtNetwork/QNetworkReply> |
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| 24 | #include <QtNetwork/QNetworkRequest> |
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| 25 | |
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| 26 | #include <memory> |
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| 27 | |
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| 28 | QT_BEGIN_NAMESPACE |
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| 29 | class QNetworkAccessManager; |
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| 30 | |
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| 31 | namespace Tasking { |
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| 32 | |
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| 33 | // This class introduces the dependency to Qt::Network, otherwise Tasking namespace |
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| 34 | // is independent on Qt::Network. |
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| 35 | // Possibly, it could be placed inside Qt::Network library, as a wrapper around QNetworkReply. |
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| 36 | |
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| 37 | enum class NetworkOperation { Get, Put, Post, Delete }; |
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| 38 | |
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| 39 | class TASKING_EXPORT NetworkQuery final : public QObject |
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| 40 | { |
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| 41 | Q_OBJECT |
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| 42 | |
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| 43 | public: |
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| 44 | ~NetworkQuery(); |
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| 45 | void setRequest(const QNetworkRequest &request) { m_request = request; } |
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| 46 | void setOperation(NetworkOperation operation) { m_operation = operation; } |
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| 47 | void setWriteData(const QByteArray &data) { m_writeData = data; } |
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| 48 | void setNetworkAccessManager(QNetworkAccessManager *manager) { m_manager = manager; } |
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| 49 | QNetworkReply *reply() const { return m_reply.get(); } |
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| 50 | void start(); |
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| 51 | |
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| 52 | Q_SIGNALS: |
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| 53 | void started(); |
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| 54 | void done(DoneResult result); |
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| 55 | |
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| 56 | private: |
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| 57 | QNetworkRequest m_request; |
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| 58 | NetworkOperation m_operation = NetworkOperation::Get; |
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| 59 | QByteArray m_writeData; // Used by Put and Post |
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| 60 | QNetworkAccessManager *m_manager = nullptr; |
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| 61 | std::unique_ptr<QNetworkReply> m_reply; |
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| 62 | }; |
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| 63 | |
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| 64 | class TASKING_EXPORT NetworkQueryTaskAdapter : public TaskAdapter<NetworkQuery> |
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| 65 | { |
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| 66 | public: |
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| 67 | NetworkQueryTaskAdapter() { connect(sender: task(), signal: &NetworkQuery::done, context: this, slot: &TaskInterface::done); } |
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| 68 | void start() final { task()->start(); } |
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| 69 | }; |
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| 70 | |
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| 71 | using NetworkQueryTask = CustomTask<NetworkQueryTaskAdapter>; |
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| 72 | |
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| 73 | } // namespace Tasking |
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| 74 | |
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| 75 | QT_END_NAMESPACE |
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| 76 | |
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| 77 | #endif // TASKING_NETWORKQUERY_H |
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| 78 | |
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