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/*
* Copyright 2012 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Renato Araujo Oliveira Filho <renato@canonical.com>
*/
#include "qdbusobject.h"
#include <QDebug>
QDBusObject::QDBusObject()
:m_watchId(0),
m_busType(None),
m_status(QDBusObject::Disconnected)
{
qDebug() << "DBUS CREATED";
qRegisterMetaType<QDBusObject::ConnectionStatus>("QDBusObject::ConnectionStatus");
}
QDBusObject::~QDBusObject()
{
if (m_watchId != 0) {
g_bus_unwatch_name (m_watchId);
m_watchId = 0;
}
}
QDBusObject::BusType QDBusObject::busType() const
{
return m_busType;
}
void QDBusObject::setBusType(QDBusObject::BusType type)
{
if (m_busType != type) {
if (m_status != QDBusObject::Disconnected)
disconnect();
m_busType = type;
busTypeChanged(m_busType);
}
}
QString QDBusObject::busName() const
{
return m_busName;
}
void QDBusObject::setBusName(const QString &busName)
{
if (m_busName != busName) {
if (m_status != QDBusObject::Disconnected)
disconnect();
m_busName = busName;
busNameChanged(m_busName);
}
}
QString QDBusObject::objectPath() const
{
return m_objectPath;
}
void QDBusObject::setObjectPath(const QString &objectPath)
{
if (m_objectPath != objectPath) {
if (m_status != QDBusObject::Disconnected)
disconnect();
m_objectPath = objectPath;
objectPathChanged(m_objectPath);
}
}
void QDBusObject::setStatus(QDBusObject::ConnectionStatus status)
{
if (m_status != status) {
m_status = status;
statusChanged(m_status);
}
}
QDBusObject::ConnectionStatus QDBusObject::status() const
{
return m_status;
}
void QDBusObject::connect()
{
if (m_status != QDBusObject::Disconnected) {
return;
} else if ((m_busType > None) && !m_objectPath.isEmpty() && !m_busName.isEmpty()) {
GBusType type = m_busType == SessionBus ? G_BUS_TYPE_SESSION : G_BUS_TYPE_SYSTEM;
m_watchId = g_bus_watch_name (type,
m_busName.toLatin1(),
G_BUS_NAME_WATCHER_FLAGS_NONE,
QDBusObject::onServiceAppeared,
QDBusObject::onServiceFanished,
this,
NULL);
setStatus(QDBusObject::Connecting);
} else {
qWarning() << "Invalid dbus connection args";
}
}
void QDBusObject::disconnect()
{
if (m_status != QDBusObject::Disconnected) {
g_bus_unwatch_name (m_watchId);
m_watchId = 0;
setStatus(QDBusObject::Disconnected);
}
}
void QDBusObject::onServiceAppeared(GDBusConnection *connection, const gchar *, const gchar *, gpointer data)
{
QDBusObject *self = reinterpret_cast<QDBusObject*>(data);
qDebug() << "service appear";
self->setStatus(QDBusObject::Connected);
self->serviceAppear(connection);
}
void QDBusObject::onServiceFanished(GDBusConnection *connection, const gchar *, gpointer data)
{
QDBusObject *self = reinterpret_cast<QDBusObject*>(data);
qDebug() << "service disappear";
self->setStatus(QDBusObject::Connecting);
self->serviceVanish(connection);
}
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