1 files changed, 126 insertions, 0 deletions
diff --git a/common/error.c b/common/error.c
new file mode 100644
index 000000000..bc813d74e
--- /dev/null
+++ b/common/error.c
@@ -0,0 +1,126 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2006-2007  Nokia Corporation
+ *  Copyright (C) 2004-2008  Marcel Holtmann <marcel@holtmann.org>
+ *  Copyright (C) 2007-2008  Fabien Chevalier <fabchevalier@free.fr>
+ *
+ *
+ *  This program 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.
+ *
+ *  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 <string.h>
+#include <errno.h>
+
+#include <gdbus.h>
+
+#include "error.h"
+
+DBusMessage *create_errno_message(DBusMessage *msg, int err)
+{
+	return g_dbus_create_error(msg, ERROR_INTERFACE ".Failed",
+							strerror(err));
+}
+
+/**
+  org.bluez.Error.ConnectionAttemptFailed:
+
+  An unexpected error (other than DeviceUnreachable) error has occured while
+  attempting a connection to a device
+*/
+DBusHandlerResult error_connection_attempt_failed(DBusConnection *conn, DBusMessage *msg, int err)
+{
+	return error_common_reply(conn, msg,
+			ERROR_INTERFACE ".ConnectionAttemptFailed",
+			err > 0 ? strerror(err) : "Connection attempt failed");
+}
+
+/**
+  org.bluez.Error.NotSupported:
+
+  The remote device does not support the expected feature.
+  Examples of use: trying to connect to audio device while audio is not
+  declared in device sdp record.
+*/
+DBusHandlerResult error_not_supported(DBusConnection *conn, DBusMessage *msg)
+{
+	return error_common_reply(conn, msg, ERROR_INTERFACE ".NotSupported",
+							"Not supported");
+}
+
+/**
+  org.bluez.Error.Canceled:
+
+  The operation was canceled.
+  Examples of use : autorization process canceled, connection canceled
+*/
+DBusHandlerResult error_canceled(DBusConnection *conn, DBusMessage *msg,
+					const char *str)
+{
+	return error_common_reply(conn, msg, ERROR_INTERFACE ".Canceled", str);
+}
+
+/**
+  org.bluez.Error.Failed:
+
+  This is a the most generic error.
+  desc filed is MANDATORY
+*/
+DBusHandlerResult error_failed(DBusConnection *conn, DBusMessage *msg,
+				const char * desc)
+{
+	return error_common_reply(conn, msg, ERROR_INTERFACE ".Failed", desc);
+}
+
+/**
+  org.bluez.Error.Failed:
+
+  This is a the most generic error, instantiated form a UNIX errno number.
+*/
+DBusHandlerResult error_failed_errno(DBusConnection *conn, DBusMessage *msg,
+					int err)
+{
+	const char *desc = strerror(err);
+
+	return error_failed(conn, msg, desc);
+}
+
+/* Helper function - internal use only */
+DBusHandlerResult error_common_reply(DBusConnection *conn, DBusMessage *msg,
+					const char *name, const char *descr)
+{
+	DBusMessage *derr;
+	dbus_bool_t ret;
+
+	if (!conn || !msg)
+		return DBUS_HANDLER_RESULT_HANDLED;
+
+	derr = dbus_message_new_error(msg, name, descr);
+	if (!derr)
+		return DBUS_HANDLER_RESULT_NEED_MEMORY;
+
+	ret = dbus_connection_send(conn, derr, NULL);
+
+	dbus_message_unref(derr);
+
+	return DBUS_HANDLER_RESULT_HANDLED;
+}