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/**
* SPDX license identifier: MPL-2.0
*
* Copyright (C) 2015, GENIVI Alliance
*
* This file is part of GENIVI Demo Platform HMI.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License (MPL), v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* For further information see http://www.genivi.org/.
*
* List of changes:
* 10.Feb.2014, Holger Behrens, written
*/
/*! \file gdp-dbus-service.cpp
* \brief HMI controller service API on D-Bus for the GENIVI Demo Platform
*
* This component implements the HMI controller service API and makes it
* available on the D-Bus session bus.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <systemd/sd-journal.h>
#include "gdp-hmi-surfaces.h"
#include "gdp-dbus-service.h"
#include "gdp-dbus-systemd.h"
extern SystemdService *gSystemdSession; // systemd on session bus (d-bus)
extern SystemdService *gSystemd; // systemd on system bus (d-bus)
HmiService::HmiService(DBus::Connection &connection)
: DBus::ObjectAdaptor(connection, GDP_DBUS_SERVICE_PATH)
{
sd_journal_print(LOG_INFO, "HmiService - constructor (path= %s)\n",
GDP_DBUS_SERVICE_PATH);
}
int64_t HmiService::GetId()
{
sd_journal_print(LOG_DEBUG, "HmiService::GetId() - %d\n", getpid());
return getpid();
}
std::string HmiService::Show(const std::string &unit)
{
if (0 == unit.compare(0, 15, "poweroff.target")) {
sd_journal_print(LOG_DEBUG, "HmiService::Show() - %s (match)\n",
unit.c_str());
std::string path = gSystemd->StartUnit(unit, "replace");
} else {
sd_journal_print(LOG_DEBUG, "HmiService::Show() - %s\n",
unit.c_str());
for (int count = 0;
count < sizeof gdp_surfaces / sizeof gdp_surfaces[0]; count++) {
if (0 == unit.compare(gdp_surfaces[count].unit)) {
if (ILM_TRUE == gdp_surfaces[count].created) {
// FIXME
// bring gdp_surfaces[count].id_surface to front
sd_journal_print(LOG_DEBUG,
"HmiService::Show() - %s surface (%d) exists.\n",
unit.c_str(), gdp_surfaces[count].id_surface);
} else {
// request systemd to start the unit
std::string path = gSystemdSession->StartUnit(unit, "replace");
sd_journal_print(LOG_DEBUG,
"systemd(session)::StartUnit() - %s\n", path.c_str());
}
break; // for-loop
}
else {
sd_journal_print(LOG_DEBUG, "DEBUG: compare \"%s\" with \"%s\"",
unit.c_str(), gdp_surfaces[count].unit.c_str());
}
} // for-loop
}
return "Show unit \"" + unit + "\"!";
}
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