qgrpcclientbase.h - mozsearch

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// Copyright (C) 2022 The Qt Company Ltd.

// Copyright (C) 2019 Alexey Edelev <semlanik@gmail.com>

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#ifndef QGRPCLIENTBASE_H

#define QGRPCLIENTBASE_H

#include <QtGrpc/qabstractgrpcchannel.h>

#include <QtGrpc/qgrpccalloptions.h>

#include <QtGrpc/qgrpccallreply.h>

#include <QtGrpc/qgrpcstatus.h>

#include <QtGrpc/qgrpcstream.h>

#include <QtGrpc/qtgrpcglobal.h>

#include <QtCore/qobject.h>

#include <QtCore/qstringfwd.h>

#include <QtCore/qtclasshelpermacros.h>

#include <memory>

QT_BEGIN_NAMESPACE

class QProtobufMessage;

class QGrpcClientBasePrivate;

class Q_GRPC_EXPORT QGrpcClientBase : public QObject

    Q_OBJECT

    Q_PROPERTY(std::shared_ptr<QAbstractGrpcChannel> channel READ channel WRITE attachChannel NOTIFY

                   channelChanged)

public:

    ~QGrpcClientBase() override;

    bool attachChannel(std::shared_ptr<QAbstractGrpcChannel> channel);

    [[nodiscard]] std::shared_ptr<QAbstractGrpcChannel> channel() const;

Q_SIGNALS:

    void channelChanged();

protected:

    explicit QGrpcClientBase(QLatin1StringView service, QObject *parent = nullptr);

    std::unique_ptr<QGrpcCallReply> call(QLatin1StringView method, const QProtobufMessage &arg,

                                         const QGrpcCallOptions &options);

    std::unique_ptr<QGrpcServerStream> serverStream(QLatin1StringView method,

                                                    const QProtobufMessage &arg,

                                                    const QGrpcCallOptions &options);

    std::unique_ptr<QGrpcClientStream> clientStream(QLatin1StringView method,

                                                    const QProtobufMessage &arg,

                                                    const QGrpcCallOptions &options);

    std::unique_ptr<QGrpcBidiStream> bidiStream(QLatin1StringView method,

                                                const QProtobufMessage &arg,

                                                const QGrpcCallOptions &options);

    static void setOperationResponseMetaType(QGrpcOperation *operation,

                                                 QMetaType responseMetaType);

private:

    Q_DISABLE_COPY_MOVE(QGrpcClientBase)

    Q_DECLARE_PRIVATE(QGrpcClientBase)

public:

    bool event(QEvent *event) override;

};

QT_END_NAMESPACE

#endif // QGRPCLIENTBASE_H