static void cancel_desc_ops(void *data, void *user_data)
{
struct descriptor *desc = data;
struct bt_gatt_client *gatt = user_data;
if (desc->read_id) {
bt_gatt_client_cancel(gatt, desc->read_id);
desc->read_id = 0;
}
if (desc->write_id) {
bt_gatt_client_cancel(gatt, desc->write_id);
desc->write_id = 0;
}
}
static void cancel_chrc_ops(void *data, void *user_data)
{
struct characteristic *chrc = data;
struct bt_gatt_client *gatt = user_data;
if (chrc->read_id) {
bt_gatt_client_cancel(gatt, chrc->read_id);
chrc->read_id = 0;
}
if (chrc->write_id) {
bt_gatt_client_cancel(gatt, chrc->write_id);
chrc->write_id = 0;
}
queue_foreach(chrc->descs, cancel_desc_ops, user_data);
}
static void unregister_descriptor(void *data)
{
struct descriptor *desc = data;
struct bt_gatt_client *gatt = desc->chrc->service->client->gatt;
DBG("Removing GATT descriptor: %s", desc->path);
if (desc->read_id)
bt_gatt_client_cancel(gatt, desc->read_id);
if (desc->write_id)
bt_gatt_client_cancel(gatt, desc->write_id);
desc->chrc = NULL;
g_dbus_unregister_interface(btd_get_dbus_connection(), desc->path,
GATT_DESCRIPTOR_IFACE);
}
static void unregister_characteristic(void *data)
{
struct characteristic *chrc = data;
struct bt_gatt_client *gatt = chrc->service->client->gatt;
DBG("Removing GATT characteristic: %s", chrc->path);
if (chrc->read_id)
bt_gatt_client_cancel(gatt, chrc->read_id);
if (chrc->write_id)
bt_gatt_client_cancel(gatt, chrc->write_id);
queue_remove_all(chrc->descs, NULL, NULL, unregister_descriptor);
g_dbus_unregister_interface(btd_get_dbus_connection(), chrc->path,
GATT_CHARACTERISTIC_IFACE);
}
static void cmd_write_execute(struct client *cli, char *cmd_str)
{
char *argvbuf[516];
char **argv = argvbuf;
int argc = 0;
char *endptr = NULL;
unsigned int session_id;
bool execute;
if (!bt_gatt_client_is_ready(cli->gatt)) {
printf("GATT client not initialized\n");
return;
}
if (!parse_args(cmd_str, 514, argv, &argc)) {
printf("Too many arguments\n");
write_value_usage();
return;
}
if (argc < 2) {
write_execute_usage();
return;
}
session_id = strtol(argv[0], &endptr, 0);
if (!endptr || *endptr != '\0') {
printf("Invalid session id: %s\n", argv[0]);
return;
}
if (session_id != cli->reliable_session_id) {
printf("Invalid session id: %u != %u\n", session_id,
cli->reliable_session_id);
return;
}
execute = !!strtol(argv[1], &endptr, 0);
if (!endptr || *endptr != '\0') {
printf("Invalid execute: %s\n", argv[1]);
return;
}
if (execute) {
if (!bt_gatt_client_write_execute(cli->gatt, session_id,
write_cb, NULL, NULL))
printf("Failed to proceed write execute\n");
} else {
bt_gatt_client_cancel(cli->gatt, session_id);
}
cli->reliable_session_id = 0;
}
