| 1 | // Copyright (C) 2022 The Qt Company Ltd. |
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| 2 | // Copyright (C) 2019 Alexey Edelev <semlanik@gmail.com> |
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| 3 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 4 | |
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| 5 | #ifndef QABSTRACTGRPCCHANNEL_H |
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| 6 | #define QABSTRACTGRPCCHANNEL_H |
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| 7 | |
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| 8 | #include <QtGrpc/qtgrpcglobal.h> |
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| 9 | |
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| 10 | #include <QtCore/qmetatype.h> |
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| 11 | #include <QtCore/qstringfwd.h> |
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| 12 | #include <QtCore/qtclasshelpermacros.h> |
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| 13 | |
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| 14 | #include <memory> |
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| 15 | |
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| 16 | QT_BEGIN_NAMESPACE |
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| 17 | |
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| 18 | class QAbstractProtobufSerializer; |
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| 19 | class QGrpcBidiStream; |
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| 20 | class QGrpcCallReply; |
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| 21 | class QGrpcOperationContext; |
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| 22 | class QGrpcChannelOptions; |
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| 23 | class QGrpcCallOptions; |
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| 24 | class QGrpcClientBase; |
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| 25 | class QGrpcClientStream; |
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| 26 | class QGrpcServerStream; |
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| 27 | |
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| 28 | class QAbstractGrpcChannelPrivate; |
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| 29 | class Q_GRPC_EXPORT QAbstractGrpcChannel |
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| 30 | { |
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| 31 | public: |
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| 32 | virtual ~QAbstractGrpcChannel(); |
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| 33 | |
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| 34 | [[nodiscard]] virtual std::shared_ptr<QAbstractProtobufSerializer> serializer() const = 0; |
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| 35 | |
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| 36 | [[nodiscard]] const QGrpcChannelOptions &channelOptions() const & noexcept; |
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| 37 | void channelOptions() && = delete; |
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| 38 | |
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| 39 | void setChannelOptions(const QGrpcChannelOptions &options); |
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| 40 | void setChannelOptions(QGrpcChannelOptions &&options); |
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| 41 | |
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| 42 | protected: |
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| 43 | QAbstractGrpcChannel(); |
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| 44 | explicit QAbstractGrpcChannel(QAbstractGrpcChannelPrivate &dd); |
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| 45 | explicit QAbstractGrpcChannel(const QGrpcChannelOptions &options); |
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| 46 | |
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| 47 | private: |
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| 48 | virtual void call(std::shared_ptr<QGrpcOperationContext> operationContext) = 0; |
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| 49 | virtual void serverStream(std::shared_ptr<QGrpcOperationContext> operationContext) = 0; |
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| 50 | virtual void clientStream(std::shared_ptr<QGrpcOperationContext> operationContext) = 0; |
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| 51 | virtual void bidiStream(std::shared_ptr<QGrpcOperationContext> operationContext) = 0; |
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| 52 | |
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| 53 | private: |
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| 54 | std::unique_ptr<QGrpcCallReply> call(QLatin1StringView method, QLatin1StringView service, |
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| 55 | QByteArrayView arg, const QGrpcCallOptions &options); |
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| 56 | std::unique_ptr<QGrpcServerStream> serverStream(QLatin1StringView method, |
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| 57 | QLatin1StringView service, QByteArrayView arg, |
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| 58 | const QGrpcCallOptions &options); |
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| 59 | std::unique_ptr<QGrpcClientStream> clientStream(QLatin1StringView method, |
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| 60 | QLatin1StringView service, QByteArrayView arg, |
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| 61 | const QGrpcCallOptions &options); |
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| 62 | std::unique_ptr<QGrpcBidiStream> bidiStream(QLatin1StringView method, QLatin1StringView service, |
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| 63 | QByteArrayView arg, |
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| 64 | const QGrpcCallOptions &options); |
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| 65 | |
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| 66 | private: |
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| 67 | friend class QGrpcClientBase; |
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| 68 | friend class QGrpcClientBasePrivate; |
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| 69 | |
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| 70 | std::unique_ptr<QAbstractGrpcChannelPrivate> d_ptr; |
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| 71 | |
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| 72 | Q_DISABLE_COPY_MOVE(QAbstractGrpcChannel) |
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| 73 | Q_DECLARE_PRIVATE(QAbstractGrpcChannel) |
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| 74 | }; |
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| 75 | |
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| 76 | QT_END_NAMESPACE |
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| 77 | |
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| 78 | #endif // QABSTRACTGRPCCHANNEL_H |
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| 79 | |
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