Add really simple client application

1 files changed, 129 insertions, 0 deletions

diff --git a/client/main.c b/client/main.c
new file mode 100644
index 00000000..cb28257c
--- /dev/null
+++ b/client/main.c
@@ -0,0 +1,129 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
+ *
+ *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <dbus/dbus.h>
+
+#define CONNMAN_SERVICE			"org.moblin.connman"
+
+#define CONNMAN_MANAGER_INTERFACE	CONNMAN_SERVICE ".Manager"
+#define CONNMAN_MANAGER_PATH		"/"
+
+static const char *extract_state(DBusMessage *message)
+{
+	DBusMessageIter array, dict;
+
+	dbus_message_iter_init(message, &array);
+	dbus_message_iter_recurse(&array, &dict);
+
+	while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
+		DBusMessageIter entry, value;
+		const char *key;
+
+		dbus_message_iter_recurse(&dict, &entry);
+		dbus_message_iter_get_basic(&entry, &key);
+
+		dbus_message_iter_next(&entry);
+
+		dbus_message_iter_recurse(&entry, &value);
+
+		//type = dbus_message_iter_get_arg_type(&value);
+		//dbus_message_iter_get_basic(&value, &val);
+
+		if (strcmp(key, "State") == 0) {
+			const char *val;
+			dbus_message_iter_get_basic(&value, &val);
+			return val;
+		}
+
+		dbus_message_iter_next(&dict);
+	}
+
+	return NULL;
+}
+
+static int cmd_status(DBusConnection *connection)
+{
+	DBusMessage *message, *reply;
+	DBusError error;
+	const char *state;
+
+	message = dbus_message_new_method_call(CONNMAN_SERVICE,
+						CONNMAN_MANAGER_PATH,
+						CONNMAN_MANAGER_INTERFACE,
+							"GetProperties");
+	if (message == NULL)
+		return -ENOMEM;
+
+	dbus_error_init(&error);
+
+	reply = dbus_connection_send_with_reply_and_block(connection,
+							message, -1, &error);
+	if (reply == NULL) {
+		if (dbus_error_is_set(&error) == TRUE) {
+			fprintf(stderr, "%s\n", error.message);
+			dbus_error_free(&error);
+		} else
+			fprintf(stderr, "Failed to get properties\n");
+		dbus_message_unref(message);
+		return -EIO;
+	}
+
+	dbus_message_unref(message);
+
+	dbus_error_init(&error);
+
+	state = extract_state(reply);
+
+	dbus_message_unref(reply);
+
+	if (state == NULL)
+		return -EINVAL;
+
+	printf("System is %s\n", state);
+
+	return 0;
+}
+
+int main(int argc, char *argv[])
+{
+	DBusConnection *conn;
+
+	conn = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
+	if (!conn) {
+		fprintf(stderr, "Can't get on system bus\n");
+		exit(1);
+	}
+
+	cmd_status(conn);
+
+	dbus_connection_unref(conn);
+
+	return 0;
+}