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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 <stdlib.h>
#include <string.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/sdp.h>
#include <bluetooth/sdp_lib.h>
#include <glib.h>
#include <dbus/dbus.h>
#include "dbus-helper.h"
#include "dbus.h"
#include "sdp-xml.h"
#include "logging.h"
#include "sdpd.h"
#include "system.h"
#include "database.h"
#define DATABASE_INTERFACE "org.bluez.Database"
static DBusConnection *connection = NULL;
static GSList *records = NULL;
struct record_data {
uint32_t handle;
char *sender;
};
static struct record_data *find_record(uint32_t handle, const char *sender)
{
GSList *list;
for (list = records; list; list = list->next) {
struct record_data *data = list->data;
if (handle == data->handle && !strcmp(sender, data->sender))
return data;
}
return NULL;
}
static void exit_callback(const char *name, void *user_data)
{
struct record_data *user_record = user_data;
records = g_slist_remove(records, user_record);
remove_record_from_server(user_record->handle);
free(user_record);
}
static DBusHandlerResult add_service_record(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
DBusMessageIter iter, array;
dbus_uint32_t handle = 0x12345;
const uint8_t *record;
int i, len = -1;
dbus_message_iter_init(msg, &iter);
dbus_message_iter_recurse(&iter, &array);
dbus_message_iter_get_fixed_array(&array, &record, &len);
if (len < 0)
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
for (i = 0; i < len; i++)
debug("0x%02x", record[i]);
reply = dbus_message_new_method_return(msg);
if (!reply)
return DBUS_HANDLER_RESULT_NEED_MEMORY;
dbus_message_append_args(reply, DBUS_TYPE_UINT32, &handle,
DBUS_TYPE_INVALID);
return dbus_connection_send_and_unref(conn, reply);
}
static DBusHandlerResult add_service_record_from_xml(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
const char *sender, *record;
struct record_data *user_record;
sdp_record_t *sdp_record;
dbus_message_get_args(msg, NULL,
DBUS_TYPE_STRING, &record, DBUS_TYPE_INVALID);
user_record = malloc(sizeof(*user_record));
if (!user_record)
return DBUS_HANDLER_RESULT_NEED_MEMORY;
sdp_record = sdp_xml_parse_record(record, strlen(record));
if (!sdp_record) {
error("Parsing of XML service record failed");
free(user_record);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
if (add_record_to_server(sdp_record) < 0) {
error("Failed to register service record");
free(user_record);
sdp_record_free(sdp_record);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
sender = dbus_message_get_sender(msg);
user_record->handle = sdp_record->handle;
user_record->sender = strdup(sender);
records = g_slist_append(records, user_record);
name_listener_add(conn, sender, exit_callback, user_record);
reply = dbus_message_new_method_return(msg);
if (!reply)
return DBUS_HANDLER_RESULT_NEED_MEMORY;
dbus_message_append_args(reply, DBUS_TYPE_UINT32, &user_record->handle,
DBUS_TYPE_INVALID);
return dbus_connection_send_and_unref(conn, reply);
}
static DBusHandlerResult remove_service_record(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
dbus_uint32_t handle;
const char *sender;
struct record_data *user_record;
dbus_message_get_args(msg, NULL,
DBUS_TYPE_UINT32, &handle, DBUS_TYPE_INVALID);
sender = dbus_message_get_sender(msg);
user_record = find_record(handle, sender);
if (!user_record)
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
name_listener_remove(conn, sender, exit_callback, user_record);
remove_record_from_server(handle);
free(user_record);
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 database_table[] = {
{ "AddServiceRecord", add_service_record,
DBUS_TYPE_BYTE_ARRAY_AS_STRING, DBUS_TYPE_UINT32_AS_STRING },
{ "AddServiceRecordFromXML", add_service_record_from_xml,
DBUS_TYPE_STRING_AS_STRING, DBUS_TYPE_UINT32_AS_STRING },
{ "RemoveServiceRecord", remove_service_record,
DBUS_TYPE_UINT32_AS_STRING, DBUS_TYPE_INVALID_AS_STRING },
{ }
};
int database_init(DBusConnection *conn)
{
connection = dbus_connection_ref(conn);
info("Starting database interface");
if (dbus_connection_register_interface(connection, SYSTEM_PATH,
DATABASE_INTERFACE, database_table, NULL) == FALSE) {
error("Database interface registration failed");
dbus_connection_unref(connection);
return -1;
}
return 0;
}
void database_exit(void)
{
info("Stopping database interface");
dbus_connection_unregister_interface(connection,
SYSTEM_PATH, DATABASE_INTERFACE);
dbus_connection_unref(connection);
connection = NULL;
}
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