| 1 | // Copyright (C) 2023 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QGRPCOPERATIONCONTEXT_H |
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| 5 | #define QGRPCOPERATIONCONTEXT_H |
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| 6 | |
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| 7 | #include <QtGrpc/qtgrpcglobal.h> |
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| 8 | |
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| 9 | #include <QtProtobuf/qabstractprotobufserializer.h> |
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| 10 | |
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| 11 | #include <QtCore/qhash.h> |
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| 12 | #include <QtCore/qobject.h> |
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| 13 | #include <QtCore/qstringfwd.h> |
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| 14 | |
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| 15 | #include <memory> |
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| 16 | |
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| 17 | QT_BEGIN_NAMESPACE |
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| 18 | |
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| 19 | class QGrpcCallOptions; |
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| 20 | class QGrpcOperationContextPrivate; |
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| 21 | class QGrpcStatus; |
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| 22 | |
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| 23 | class Q_GRPC_EXPORT QGrpcOperationContext final : public QObject |
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| 24 | { |
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| 25 | Q_OBJECT |
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| 26 | QT_DEFINE_TAG_STRUCT(PrivateConstructor); |
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| 27 | |
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| 28 | public: |
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| 29 | explicit QGrpcOperationContext(QLatin1StringView method, QLatin1StringView service, |
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| 30 | QByteArrayView argument, const QGrpcCallOptions &options, |
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| 31 | std::shared_ptr<QAbstractProtobufSerializer> serializer, |
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| 32 | PrivateConstructor); |
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| 33 | ~QGrpcOperationContext() override; |
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| 34 | |
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| 35 | [[nodiscard]] QLatin1StringView method() const noexcept; |
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| 36 | [[nodiscard]] QLatin1StringView service() const noexcept; |
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| 37 | [[nodiscard]] QByteArrayView argument() const noexcept; |
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| 38 | |
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| 39 | void callOptions() && = delete; |
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| 40 | [[nodiscard]] const QGrpcCallOptions &callOptions() const & noexcept; |
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| 41 | |
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| 42 | void serverMetadata() && = delete; |
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| 43 | [[nodiscard]] const QHash<QByteArray, QByteArray> &serverMetadata() const & noexcept; |
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| 44 | void setServerMetadata(const QHash<QByteArray, QByteArray> &metadata); |
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| 45 | void setServerMetadata(QHash<QByteArray, QByteArray> &&metadata); |
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| 46 | |
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| 47 | [[nodiscard]] std::shared_ptr<const QAbstractProtobufSerializer> serializer() const; |
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| 48 | |
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| 49 | Q_SIGNALS: |
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| 50 | // Outgoing signals of the channel. |
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| 51 | void finished(const QGrpcStatus &status); |
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| 52 | void messageReceived(const QByteArray &data); |
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| 53 | // Icoming signals from the client. |
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| 54 | void cancelRequested(); |
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| 55 | void writeMessageRequested(const QByteArray &data); |
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| 56 | void writesDoneRequested(); |
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| 57 | |
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| 58 | private: |
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| 59 | Q_DISABLE_COPY_MOVE(QGrpcOperationContext) |
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| 60 | Q_DECLARE_PRIVATE(QGrpcOperationContext) |
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| 61 | |
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| 62 | friend class QAbstractGrpcChannel; |
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| 63 | |
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| 64 | public: |
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| 65 | bool event(QEvent *event) override; |
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| 66 | }; |
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| 67 | |
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| 68 | QT_END_NAMESPACE |
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| 69 | |
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| 70 | #endif // QGRPCOPERATIONCONTEXT_H |
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| 71 | |
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