dbusmessage.h

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/*
 * SPDX-FileCopyrightText: (C) 2019-2022 swift Project Community / Contributors (https://swift-project.org/)
 * SPDX-FileCopyrightText: (C) 2019-2022 Lars Toenning <dev@ltoenning.de>
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#pragma once
 
#include "dbus/dbus.h"
#include <string>
#include <vector>
 
namespace flightgear::swift {

class CDBusMessage
{
public:
    CDBusMessage(DBusMessage* message);
    CDBusMessage(const CDBusMessage& other);

    ~CDBusMessage();

    CDBusMessage& operator=(CDBusMessage other);

    bool isMethodCall() const;

    bool wantsReply() const;

    std::string getSender() const;

    dbus_uint32_t getSerial() const;

    std::string getInterfaceName() const;

    std::string getObjectPath() const;

    std::string getMethodName() const;

    void beginArgumentWrite();

    void appendArgument(bool value);
    void appendArgument(const char* value);
    void appendArgument(const std::string& value);
    void appendArgument(int value);
    void appendArgument(double value);
    void appendArgument(const std::vector<double>& array);
    void appendArgument(const std::vector<std::string>& array);

    void beginArgumentRead();

    void getArgument(int& value);
    void getArgument(bool& value);
    void getArgument(double& value);
    void getArgument(std::string& value);
    void getArgument(std::vector<int>& value);
    void getArgument(std::vector<bool>& value);
    void getArgument(std::vector<double>& value);
    void getArgument(std::vector<std::string>& value);

    static CDBusMessage createSignal(const std::string& path, const std::string& interfaceName, const std::string& signalName);

    static CDBusMessage createReply(const std::string& destination, dbus_uint32_t serial);
 
private:
    friend class CDBusConnection;
 
    DBusMessage* m_message = nullptr;
    DBusMessageIter m_messageIterator;
    CDBusMessage(DBusMessage* message, dbus_uint32_t serial);
    dbus_uint32_t m_serial = 0;
};
 
} // namespace flightgear::swift