dbusobject.cpp

// SPDX-FileCopyrightText: Copyright (C) 2018 swift Project Community / Contributors
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-swift-pilot-client-1
 
#include "dbusobject.h"
 
#include <cassert>
 
namespace XSwiftBus
{
    CDBusObject::CDBusObject(CSettingsProvider *settingsProvider) : CSettingsAware(settingsProvider) {}
 
    CDBusObject::~CDBusObject()
    {
        if (m_dbusConnection) { m_dbusConnection->unregisterDisconnectedCallback(this); }
    };
 
    void CDBusObject::setDBusConnection(const std::shared_ptr<CDBusConnection> &dbusConnection)
    {
        m_dbusConnection = dbusConnection;
        dbusConnectedHandler();
        CDBusConnection::DisconnectedCallback disconnectedHandler =
            std::bind(&CDBusObject::dbusDisconnectedHandler, this);
        m_dbusConnection->registerDisconnectedCallback(this, disconnectedHandler);
    }
 
    void CDBusObject::registerDBusObjectPath(const std::string &interfaceName, const std::string &objectPath)
    {
        assert(m_dbusConnection);
        m_interfaceName = interfaceName;
        m_objectPath = objectPath;
        m_dbusConnection->registerObjectPath(this, interfaceName, objectPath, m_dbusObjectPathVTable);
    }
 
    void CDBusObject::sendDBusSignal(const std::string &name)
    {
        if (!m_dbusConnection) { return; }
        CDBusMessage signal = CDBusMessage::createSignal(m_objectPath, m_interfaceName, name);
        m_dbusConnection->sendMessage(signal);
    }
 
    void CDBusObject::sendDBusMessage(const CDBusMessage &message)
    {
        if (!m_dbusConnection) { return; }
        m_dbusConnection->sendMessage(message);
    }
 
    void CDBusObject::maybeSendEmptyDBusReply(bool wantsReply, const std::string &destination, dbus_uint32_t serial)
    {
        if (wantsReply)
        {
            CDBusMessage reply = CDBusMessage::createReply(destination, serial);
            m_dbusConnection->sendMessage(reply);
        }
    }
 
    void CDBusObject::queueDBusCall(const std::function<void()> &func)
    {
        std::lock_guard<std::mutex> lock(m_mutex);
        m_qeuedDBusCalls.push_back(func);
    }
 
    void CDBusObject::invokeQueuedDBusCalls()
    {
        std::lock_guard<std::mutex> lock(m_mutex);
        while (!m_qeuedDBusCalls.empty())
        {
            m_qeuedDBusCalls.front()();
            m_qeuedDBusCalls.pop_front();
        }
    }
 
    void CDBusObject::dbusObjectPathUnregisterFunction(DBusConnection *connection, void *data)
    {
        (void)connection; // unused
        (void)data; // unused
    }
 
    DBusHandlerResult CDBusObject::dbusObjectPathMessageFunction(DBusConnection *connection, DBusMessage *message,
                                                                 void *data)
    {
        (void)connection; // unused
 
        auto *obj = static_cast<CDBusObject *>(data);
 
        DBusError err;
        dbus_error_init(&err);
 
        CDBusMessage dbusMessage(message);
        return obj->dbusMessageHandler(dbusMessage);
    }
 
} // namespace XSwiftBus