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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2005-2006 Marcel Holtmann <marcel@holtmann.org>
*
*
* 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 <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include "dbus.h"
#include "logging.h"
#include "input-service.h"
#include "glib-ectomy.h"
#include <dbus/dbus.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <bluetooth/hci_lib.h>
#define INPUT_SERVICE "org.bluez.input"
#define INPUT_PATH "/org/bluez/input"
#define INPUT_MANAGER_INTERFACE "org.bluez.input.Manager"
#define INPUT_DEVICE_INTERFACE "org.bluez.input.Device"
#define INPUT_ERROR_INTERFACE "org.bluez.Error"
static DBusConnection *connection = NULL;
static DBusHandlerResult manager_message(DBusConnection *conn,
DBusMessage *msg, void *data);
static DBusHandlerResult device_message(DBusConnection *conn,
DBusMessage *msg, void *data);
static const DBusObjectPathVTable manager_table = {
.message_function = manager_message,
};
static const DBusObjectPathVTable device_table = {
.message_function = device_message,
};
/*
* Common D-Bus BlueZ input error functions
*/
static DBusHandlerResult err_unknown_device(DBusConnection *conn, DBusMessage *msg)
{
return send_message_and_unref(conn,
dbus_message_new_error(msg,
INPUT_ERROR_INTERFACE ".UnknownDevice",
"Invalid device"));
}
static DBusHandlerResult err_unknown_method(DBusConnection *conn, DBusMessage *msg)
{
return send_message_and_unref(conn,
dbus_message_new_error(msg,
INPUT_ERROR_INTERFACE ".UnknownMethod",
"Unknown input method"));
}
/*
* Input Manager methods
*/
static DBusHandlerResult manager_create_device(DBusConnection *conn,
DBusMessage *msg, void *udata)
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult manager_remove_device(DBusConnection *conn,
DBusMessage *msg, void *udata)
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult manager_list_devices(DBusConnection *conn,
DBusMessage *msg, void *udata)
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult manager_message(DBusConnection *conn,
DBusMessage *msg, void *data)
{
const char *path, *iface, *member;
path = dbus_message_get_path(msg);
iface = dbus_message_get_interface(msg);
member = dbus_message_get_member(msg);
/* Catching fallback paths */
if (strcmp(INPUT_PATH, path) != 0)
return err_unknown_device(conn, msg);
/* Accept messages from the input manager interface only */
if (strcmp(INPUT_MANAGER_INTERFACE, iface))
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
if (strcmp(member, "ListDevices") == 0)
return manager_list_devices(conn, msg, data);
if (strcmp(member, "CreateDevice") == 0)
return manager_create_device(conn, msg, data);
if (strcmp(member, "RemoveDevice") == 0)
return manager_remove_device(conn, msg, data);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
/*
* Input Device methods
*/
static DBusHandlerResult device_connect(DBusConnection *conn,
DBusMessage *msg, void *udata)
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult device_disconnect(DBusConnection *conn,
DBusMessage *msg, void *udata)
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult device_unplug(DBusConnection *conn,
DBusMessage *msg, void *udata)
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult device_is_connected(DBusConnection *conn,
DBusMessage *msg, void *udata)
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult device_get_address(DBusConnection *conn,
DBusMessage *msg, void *udata)
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult device_get_name(DBusConnection *conn,
DBusMessage *msg, void *udata)
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult device_get_product_id(DBusConnection *conn,
DBusMessage *msg, void *udata)
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult device_get_vendor_id(DBusConnection *conn,
DBusMessage *msg, void *udata)
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult device_set_timeout(DBusConnection *conn,
DBusMessage *msg, void *udata)
{
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult device_message(DBusConnection *conn,
DBusMessage *msg, void *data)
{
const char *iface, *member;
iface = dbus_message_get_interface(msg);
member = dbus_message_get_member(msg);
/* Accept messages from the input interface only */
if (strcmp(INPUT_DEVICE_INTERFACE, iface))
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
if (strcmp(member, "Connect") == 0)
return device_connect(conn, msg, data);
if (strcmp(member, "Disconnect") == 0)
return device_disconnect(conn, msg, data);
if (strcmp(member, "Unplug") == 0)
return device_unplug(conn, msg, data);
if (strcmp(member, "IsConnected") == 0)
return device_is_connected(conn, msg, data);
if (strcmp(member, "GetAddress") == 0)
return device_get_address(conn, msg, data);
if (strcmp(member, "GetName") == 0)
return device_get_name(conn, msg, data);
if (strcmp(member, "GetProductId") == 0)
return device_get_product_id(conn, msg, data);
if (strcmp(member, "GetVendorId") == 0)
return device_get_vendor_id(conn, msg, data);
if (strcmp(member, "SetTimeout") == 0)
return device_set_timeout(conn, msg, data);
return err_unknown_method(conn, msg);
}
int input_dbus_init(void)
{
connection = init_dbus(INPUT_SERVICE, NULL, NULL);
if (!connection)
return -1;
/* Fallback to catch invalid device path */
if (!dbus_connection_register_fallback(connection, INPUT_PATH,
&manager_table, NULL)) {
error("D-Bus failed to register %s path", INPUT_PATH);
return -1;
}
info("Registered input manager path:%s", INPUT_PATH);
return 0;
}
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