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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2004-2007 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 <dbus/dbus.h>
#include "dbus-helper.h"
#include "logging.h"
#include "notify.h"
#include "system.h"
#include "service.h"
#define SERVICE_INTERFACE "org.bluez.Service"
static DBusConnection *connection = NULL;
DBusHandlerResult manager_list_services(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
DBusMessageIter iter, array;
const char path[] = "/org/bluez/service", *ptr = path;
reply = dbus_message_new_method_return(msg);
if (!reply)
return DBUS_HANDLER_RESULT_NEED_MEMORY;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
DBUS_TYPE_STRING_AS_STRING, &array);
dbus_message_iter_append_basic(&array, DBUS_TYPE_STRING, &ptr);
dbus_message_iter_close_container(&iter, &array);
return dbus_connection_send_and_unref(conn, reply);
}
DBusHandlerResult manager_find_service(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
const char *pattern;
const char path[] = "/org/bluez/service", *ptr = path;
dbus_message_get_args(msg, NULL,
DBUS_TYPE_STRING, &pattern, DBUS_TYPE_INVALID);
debug("Searching service with pattern \"%s\"", pattern);
reply = dbus_message_new_method_return(msg);
if (!reply)
return DBUS_HANDLER_RESULT_NEED_MEMORY;
dbus_message_append_args(reply, DBUS_TYPE_STRING, &ptr,
DBUS_TYPE_INVALID);
return dbus_connection_send_and_unref(conn, reply);
}
DBusHandlerResult manager_activate_service(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
const char *pattern;
dbus_message_get_args(msg, NULL,
DBUS_TYPE_STRING, &pattern, DBUS_TYPE_INVALID);
debug("Activating service with pattern \"%s\"", pattern);
reply = dbus_message_new_error(msg, ERROR_INTERFACE ".NotFound",
"Service does not exists");
if (!reply)
return DBUS_HANDLER_RESULT_NEED_MEMORY;
return dbus_connection_send_and_unref(conn, reply);
}
static DBusHandlerResult service_get_name(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
const char name[] = "Demo service", *ptr = name;
reply = dbus_message_new_method_return(msg);
if (!reply)
return DBUS_HANDLER_RESULT_NEED_MEMORY;
dbus_message_append_args(reply, DBUS_TYPE_STRING, &ptr,
DBUS_TYPE_INVALID);
return dbus_connection_send_and_unref(conn, reply);
}
static DBusHandlerResult service_get_description(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
const char text[] = "Demo service for testing", *ptr = text;
reply = dbus_message_new_method_return(msg);
if (!reply)
return DBUS_HANDLER_RESULT_NEED_MEMORY;
dbus_message_append_args(reply, DBUS_TYPE_STRING, &ptr,
DBUS_TYPE_INVALID);
return dbus_connection_send_and_unref(conn, reply);
}
static DBusHandlerResult service_start(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
debug("Starting service");
reply = dbus_message_new_method_return(msg);
if (!reply)
return DBUS_HANDLER_RESULT_NEED_MEMORY;
dbus_message_append_args(reply, DBUS_TYPE_INVALID);
return dbus_connection_send_and_unref(conn, reply);
}
static DBusHandlerResult service_is_running(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
dbus_bool_t running = FALSE;
reply = dbus_message_new_method_return(msg);
if (!reply)
return DBUS_HANDLER_RESULT_NEED_MEMORY;
dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &running,
DBUS_TYPE_INVALID);
return dbus_connection_send_and_unref(conn, reply);
}
static DBusHandlerResult service_stop(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
debug("Stopping service");
reply = dbus_message_new_method_return(msg);
if (!reply)
return DBUS_HANDLER_RESULT_NEED_MEMORY;
dbus_message_append_args(reply, DBUS_TYPE_INVALID);
return dbus_connection_send_and_unref(conn, reply);
}
static DBusMethodVTable service_table[] = {
{ "GetName", service_get_name,
DBUS_TYPE_INVALID_AS_STRING, DBUS_TYPE_STRING_AS_STRING },
{ "GetDescription", service_get_description,
DBUS_TYPE_INVALID_AS_STRING, DBUS_TYPE_STRING_AS_STRING },
{ "Start", service_start,
DBUS_TYPE_INVALID_AS_STRING, DBUS_TYPE_INVALID_AS_STRING },
{ "Stop", service_stop,
DBUS_TYPE_INVALID_AS_STRING, DBUS_TYPE_INVALID_AS_STRING },
{ "IsRunning", service_is_running,
DBUS_TYPE_INVALID_AS_STRING, DBUS_TYPE_BOOLEAN_AS_STRING },
{ }
};
static void config_notify(int action, const char *name, void *data)
{
switch (action) {
case NOTIFY_CREATE:
debug("File %s/%s created", CONFIGDIR, name);
break;
case NOTIFY_DELETE:
debug("File %s/%s deleted", CONFIGDIR, name);
break;
case NOTIFY_MODIFY:
debug("File %s/%s modified", CONFIGDIR, name);
break;
}
}
int service_init(DBusConnection *conn)
{
connection = dbus_connection_ref(conn);
info("Starting service framework");
notify_add(CONFIGDIR, config_notify, NULL);
if (dbus_connection_create_object_path(connection,
"/org/bluez/service", NULL, NULL) == FALSE) {
error("Service path registration failed");
dbus_connection_unref(connection);
return -1;
}
if (dbus_connection_register_interface(connection, "/org/bluez/service",
SERVICE_INTERFACE, service_table, NULL) == FALSE) {
error("Service interface registration failed");
dbus_connection_destroy_object_path(connection, "/org/bluez/service");
dbus_connection_unref(connection);
return -1;
}
return 0;
}
void service_exit(void)
{
info("Stopping service framework");
notify_remove(CONFIGDIR);
dbus_connection_unregister_interface(connection,
"/org/bluez/service", SERVICE_INTERFACE);
dbus_connection_destroy_object_path(connection, "/org/bluez/service");
dbus_connection_unref(connection);
connection = NULL;
}
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