static DBusMessage *try_acquire(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct media_transport *transport = data;
struct media_owner *owner;
struct media_request *req;
guint id;
if (transport->owner != NULL)
return btd_error_not_authorized(msg);
if (transport->state >= TRANSPORT_STATE_REQUESTING)
return btd_error_not_authorized(msg);
if (transport->state != TRANSPORT_STATE_PENDING)
return btd_error_not_available(msg);
owner = media_owner_create(msg);
id = transport->resume(transport, owner);
if (id == 0) {
media_owner_free(owner);
return btd_error_not_authorized(msg);
}
req = media_request_create(msg, id);
media_owner_add(owner, req);
media_transport_set_owner(transport, owner);
return NULL;
}
static DBusMessage *set_property(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct monitor *monitor = data;
const char *property;
DBusMessageIter iter;
DBusMessageIter sub;
const char *level;
if (!dbus_message_iter_init(msg, &iter))
return btd_error_invalid_args(msg);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
return btd_error_invalid_args(msg);
dbus_message_iter_get_basic(&iter, &property);
dbus_message_iter_next(&iter);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
return btd_error_invalid_args(msg);
dbus_message_iter_recurse(&iter, &sub);
if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING)
return btd_error_invalid_args(msg);
dbus_message_iter_get_basic(&sub, &level);
if (g_str_equal("ImmediateAlertLevel", property)) {
if (monitor->enabled.findme == FALSE &&
monitor->enabled.pathloss == FALSE)
return btd_error_not_available(msg);
return set_immediate_alert(conn, msg, level, data);
} else if (g_str_equal("LinkLossAlertLevel", property)) {
if (monitor->enabled.linkloss == FALSE)
return btd_error_not_available(msg);
return set_link_loss_alert(conn, msg, level, data);
}
return btd_error_invalid_args(msg);
}
static DBusMessage *remove_service_record(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct service_adapter *serv_adapter = data;
dbus_uint32_t handle;
const char *sender;
if (dbus_message_get_args(msg, NULL, DBUS_TYPE_UINT32, &handle,
DBUS_TYPE_INVALID) == FALSE)
return NULL;
sender = dbus_message_get_sender(msg);
if (remove_record(conn, sender, serv_adapter, handle) < 0)
return btd_error_not_available(msg);
return dbus_message_new_method_return(msg);
}
static DBusMessage *time_updated(DBusConnection *conn, DBusMessage *msg,
void *data)
{
time_t next_dst_time = 0;
uint8_t next_dst_offset;
struct current_time curtime;
uint8_t reason;
uint8_t offset;
if (!dbus_message_get_args(msg, NULL,
DBUS_TYPE_BYTE, &reason,
DBUS_TYPE_BYTE, &offset,
DBUS_TYPE_UINT32, &next_dst_time,
DBUS_TYPE_BYTE, &next_dst_offset,
DBUS_TYPE_INVALID)) {
error("Invalid arguments");
return NULL;
}
if (reason & ~0xf) {
error("Invalid adjust reason");
return btd_error_invalid_args(msg);
}
adjust_reason = reason;
dst_offset.dst_offset = offset;
encode_date_time(next_dst_time, &next_dst.date_time, NULL);
next_dst.dst_offset.dst_offset = next_dst_offset;
DBG("adjust_reason = %d, dst_offset = %d, "
"next_dst_time = %u, next_dst_offset = %d",
adjust_reason, dst_offset.dst_offset,
(uint32_t)next_dst_time, next_dst_offset);
if (get_current_time(&curtime) < 0) {
error("Could not get current time");
return btd_error_not_available(msg);
}
if (reason)
g_slist_foreach(time_adapters, notify_curr_time, &curtime);
return dbus_message_new_method_return(msg);
}
static DBusMessage *update_record(DBusMessage *msg,
struct service_adapter *serv_adapter,
dbus_uint32_t handle, sdp_record_t *sdp_record)
{
int err;
if (remove_record_from_server(handle) < 0) {
sdp_record_free(sdp_record);
return btd_error_not_available(msg);
}
sdp_record->handle = handle;
err = add_record_to_server(get_address(serv_adapter), sdp_record);
if (err < 0) {
sdp_record_free(sdp_record);
error("Failed to update the service record");
return btd_error_failed(msg, strerror(-err));
}
return dbus_message_new_method_return(msg);
}
static DBusMessage *hrcp_reset(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct heartrate *hr = data;
uint8_t value;
char *vmsg;
if (!hr->hrcp_val_handle)
return btd_error_not_supported(msg);
if (!hr->attrib)
return btd_error_not_available(msg);
value = 0x01;
vmsg = g_strdup("Reset Control Point");
gatt_write_char(hr->attrib, hr->hrcp_val_handle, &value,
sizeof(value), char_write_cb, vmsg);
DBG("Energy Expended Value has been reset");
return dbus_message_new_method_return(msg);
}
