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/*
*
* Adapter Implementation of bluez5 for libtdebluez
*
* Copyright (C) 2018 Emanoil Kotsev <deloptes@gmail.com>
*
*
* This file is part of libtdebluez.
*
* libtdebluez is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* libtdebluez 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 kbluetooth; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <linux/rfkill.h>
#include <unistd.h>
#include <tqfile.h>
#include <tqregexp.h>
#include <tqdir.h>
#include <tqdbusproxy.h>
#include <tqmessagebox.h>
#include "adapterImpl.h"
namespace TDEBluetooth
{
AdapterImpl::AdapterImpl(const TQString& service, const TQString& path, TQObject* parent, const char* name) :
Adapter1Proxy(service, path, parent, name) /*,properties(service,path,parent,name)*/
{
}
AdapterImpl::~AdapterImpl()
{
}
void AdapterImpl::powerOn(bool state)
{
// https://www.kernel.org/doc/Documentation/rfkill.txt
// http://jwhsmith.net/2015/02/manipulating-rfkill-using-devices-programmatically/
// https://cpp.hotexamples.com/examples/-/-/rfkill_alloc/cpp-rfkill_alloc-function-examples.html
// https://github.com/systemd/systemd/blob/main/src/rfkill/rfkill.c
TQString device = getPath();
device = device.replace(TQRegExp("^/.*/"), "");
int hcidx = -1;
TQDir d("/sys/class/rfkill");
d.setFilter(TQDir::Dirs);
for (int i = 0; i < d.count(); i++)
{
// expected is rfkill<n>
TQFile f("/sys/class/rfkill/" + d[i] + "/name");
TQString content;
if (f.exists() && f.open(IO_ReadOnly))
{
TQTextStream stream(&f);
content = stream.readLine();
f.close();
}
else
{
continue;
}
if (content.startsWith(device))
{
TQFile f("/sys/class/rfkill/" + d[i] + "/index");
if (f.exists() && f.open(IO_ReadOnly))
{
TQTextStream stream(&f);
hcidx = stream.readLine().toUInt();
f.close();
}
break;
}
}
if (hcidx < 0)
{
// error handling
tqDebug("Index for the device %s not found", device.local8Bit().data());
return;
}
struct rfkill_event event = { 0 };
TQFile file("/dev/rfkill");
if (!file.open(IO_ReadWrite))
{
tqDebug("Failed to open %s", file.name().utf8().data());
return;
}
event.idx = hcidx;
event.op = RFKILL_OP_CHANGE;
if (state)
event.soft = 0;
else
event.soft = 1;
tqDebug("Bluetooth device %s switches: idx(%i), soft(%d).", device.local8Bit().data(), event.idx, event.soft);
if (write(file.handle(), &event, sizeof(event)) < 0)
tqDebug("Failed to write to %s", file.name().utf8().data());
file.close();
}
TQString AdapterImpl::getPath()
{
return TQString(m_baseProxy->path());
}
void AdapterImpl::slotSetAlias(const TQString& alias)
{
TQT_DBusError error;
setAlias(alias, error);
if (error.isValid())
tqDebug("AdapterImpl::slotSetAlias(%s) failed: %s", alias.utf8().data(), error.message().utf8().data());
}
void AdapterImpl::slotSetTimeout(int timeout)
{
TQT_DBusError error;
setDiscoverableTimeout(timeout, error);
if (error.isValid())
tqDebug("AdapterImpl::slotSetTimeout(%i) failed: %s", timeout, error.message().utf8().data());
}
} // namespace TDEBluetooth
#include "adapterImpl.moc"
// End of File
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