1 files changed, 118 insertions, 0 deletions
diff --git a/tdecore/tdehw/hwlibdaemons/tdedbus/HardwareControl.cpp b/tdecore/tdehw/hwlibdaemons/tdedbus/HardwareControl.cpp
new file mode 100644
index 000000000..8a36807e5
--- /dev/null
+++ b/tdecore/tdehw/hwlibdaemons/tdedbus/HardwareControl.cpp
@@ -0,0 +1,118 @@
+/*
+ * HardwareControl.cpp
+ *
+ *  Created on: Feb 2, 2021
+ *      Author: emanoil
+ *
+ * hardwarecontrol Copyright (C) 2021 trinity desktop development team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <tqtimer.h>
+#include <tqdbusmessage.h>
+
+#include "HardwareControl.h"
+
+#define DBUS_HWCTRL_SERVICE_NAME  "org.trinitydesktop.hardwarecontrol"
+#define DBUS_CONNECTION_TIMEOUT 4000
+#define DBUS_CONNECTION_RETRY 3
+
+HardwareControl::HardwareControl(int &argc, char **argv, bool GUIenabled, bool SMenabled) :
+TQApplication(argc, argv, GUIenabled, SMenabled)
+{
+    retryCount=0;
+    // init session connection to dbus
+    if (!initDBUS()) {
+        tqDebug("Failed to initialize the connection to DBus");
+        TQTimer::singleShot(DBUS_CONNECTION_TIMEOUT, this, TQT_SLOT(slotReconnect()));
+        retryCount++;
+    }
+}
+
+HardwareControl::~HardwareControl()
+{
+    // close D-Bus connection
+    close();
+
+    delete hardwarecontrolService;
+    delete trinitydesktopService;
+    delete orgService;
+    delete rootService;
+}
+
+bool HardwareControl::initDBUS(){
+    m_connection = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus, DBUS_HWCTRL_SERVICE_NAME);
+
+    if ( !m_connection.isConnected() ) {
+        tqDebug("Failed to open connection to system message bus: "
+                + m_connection.lastError().message());
+        return false;
+    }
+
+    // try to get a specific service name
+    if (!m_connection.requestName(DBUS_HWCTRL_SERVICE_NAME, TQT_DBusConnection::NoReplace))
+        return false;
+
+    m_connection.scheduleDispatch();
+    m_connection.connect(this, TQT_SLOT(slotDbusSignal(const TQT_DBusMessage&)));
+
+    TQTimer::singleShot(10, this, TQT_SLOT(slotConnectionCheck()));
+
+    return true;
+}
+
+void HardwareControl::close() {
+    if(m_connection.isConnected()) {
+        m_connection.disconnect(this, TQT_SLOT(slotDbusSignal(const TQT_DBusMessage&)));
+        m_connection.closeConnection(DBUS_HWCTRL_SERVICE_NAME);
+    }
+}
+
+void HardwareControl::slotReconnect() {
+
+    close();
+
+    if (!initDBUS()) {
+        if (DBUS_CONNECTION_RETRY > retryCount) {
+            tqFatal("Failed to initialize the connection to DBus");
+        }
+        TQTimer::singleShot(DBUS_CONNECTION_TIMEOUT, this, TQT_SLOT(slotReconnect()));
+        retryCount++;
+    }
+}
+
+void HardwareControl::slotDbusSignal(const TQT_DBusMessage& message) {
+    if (message.interface() != TQString("org.freedesktop.DBus"))
+        return;
+    if (message.member() != TQString("NameAcquired"))
+        return;
+    tqDebug("Name acquired: " + message[0].toString());
+    serviceName = message[0].toString();
+}
+
+void HardwareControl::slotConnectionCheck() {
+
+    if (serviceName != DBUS_HWCTRL_SERVICE_NAME) {
+        tqFatal("TDEHW service already running or no unique name possible.");
+    }
+
+    rootService    = new RootNodeService(m_connection);
+    orgService     = new OrgNodeService(m_connection);
+    trinitydesktopService   = new TrinityDesktopNodeService(m_connection);
+    hardwarecontrolService  = new HardwareControlNodeService(m_connection);
+    tqDebug("TDEHW service setup done.");
+}
+
+#include "HardwareControl.moc"