1 files changed, 68 insertions, 0 deletions
diff --git a/tdecore/tdehw/hwlibdaemons/tdedbus/DeviceServiceBase.cpp b/tdecore/tdehw/hwlibdaemons/tdedbus/DeviceServiceBase.cpp
new file mode 100644
index 000000000..579f7cd45
--- /dev/null
+++ b/tdecore/tdehw/hwlibdaemons/tdedbus/DeviceServiceBase.cpp
@@ -0,0 +1,68 @@
+/*
+ * DeviceServiceBase.cpp
+ *
+ *  Created on: Feb 1, 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 <unistd.h>
+#include <tqfile.h>
+#include <tqtextstream.h>
+
+#include <tqdbuserror.h>
+
+#include "DeviceServiceBase.h"
+
+DeviceServiceBase::DeviceServiceBase(TQT_DBusConnection &conn)
+: m_connection(&conn)
+{
+    // TODO Auto-generated constructor stub
+
+}
+
+DeviceServiceBase::~DeviceServiceBase()
+{
+    if (m_connection)
+        delete m_connection;
+}
+
+bool DeviceServiceBase::canSetDeviceValue(const TQString& device, TQT_DBusError& error) {
+    // check if path is writable
+    int rval = access (device.latin1(), W_OK);
+    if (rval != 0)
+        return false;
+    return true;
+}
+
+bool DeviceServiceBase::setDeviceValue(const TQString& device, const TQString& param, TQT_DBusError& error) {
+    // make sure path is writable
+    if (canSetDeviceValue(device, error)) {
+        TQFile file(device);
+        if (!file.open( IO_WriteOnly ) ) {
+            error = TQT_DBusError::stdFailed(TQString ("Could not open device %1").arg(device));
+            return false;
+        }
+        TQTextStream stream( &file );
+        stream << param;
+        file.close();
+    } else {
+        error = TQT_DBusError::stdFailed(TQString ("Could not access device %1").arg(device));
+        return false;
+    }
+    return true;
+}