1 files changed, 83 insertions, 0 deletions
diff --git a/src/gdp-dbus-service.cpp b/src/gdp-dbus-service.cpp
new file mode 100644
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+++ b/src/gdp-dbus-service.cpp
@@ -0,0 +1,83 @@
+/**
+ * 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 + "\"!";
+}