static int bridge_builtin_set_limits(struct ast_bridge_features *features,
struct ast_bridge_features_limits *limits,
enum ast_bridge_hook_remove_flags remove_flags)
{
RAII_VAR(struct ast_bridge_features_limits *, feature_limits, NULL, ao2_cleanup);
if (!limits->duration) {
return -1;
}
/* Create limits hook_pvt data. */
ast_module_ref(ast_module_info->self);
feature_limits = ao2_alloc_options(sizeof(*feature_limits),
bridge_features_limits_dtor, AO2_ALLOC_OPT_LOCK_NOLOCK);
if (!feature_limits) {
ast_module_unref(ast_module_info->self);
return -1;
}
if (ast_bridge_features_limits_construct(feature_limits)) {
return -1;
}
bridge_features_limits_copy(feature_limits, limits);
feature_limits->quitting_time = ast_tvadd(ast_tvnow(),
ast_samp2tv(feature_limits->duration, 1000));
/* Install limit hooks. */
ao2_ref(feature_limits, +1);
if (ast_bridge_interval_hook(features, AST_BRIDGE_HOOK_TIMER_OPTION_MEDIA,
feature_limits->duration,
bridge_features_duration_callback, feature_limits, __ao2_cleanup, remove_flags)) {
ast_log(LOG_ERROR, "Failed to schedule the duration limiter to the bridge channel.\n");
ao2_ref(feature_limits, -1);
return -1;
}
if (!ast_strlen_zero(feature_limits->connect_sound)) {
ao2_ref(feature_limits, +1);
if (ast_bridge_interval_hook(features, AST_BRIDGE_HOOK_TIMER_OPTION_MEDIA, 1,
bridge_features_connect_callback, feature_limits, __ao2_cleanup, remove_flags)) {
ast_log(LOG_WARNING, "Failed to schedule connect sound to the bridge channel.\n");
ao2_ref(feature_limits, -1);
}
}
if (feature_limits->warning && feature_limits->warning < feature_limits->duration) {
ao2_ref(feature_limits, +1);
if (ast_bridge_interval_hook(features, AST_BRIDGE_HOOK_TIMER_OPTION_MEDIA,
feature_limits->duration - feature_limits->warning,
bridge_features_warning_callback, feature_limits, __ao2_cleanup, remove_flags)) {
ast_log(LOG_WARNING, "Failed to schedule warning sound playback to the bridge channel.\n");
ao2_ref(feature_limits, -1);
}
}
return 0;
}
void parking_set_duration(struct ast_bridge_features *features, struct parked_user *user)
{
unsigned int time_limit;
time_limit = user->time_limit * 1000;
if (!time_limit) {
/* There is no duration limit that we need to apply. */
return;
}
/* If the time limit has already been passed, set a really low time limit so we can kick them out immediately. */
time_limit = ast_remaining_ms(user->start, time_limit);
if (time_limit <= 0) {
time_limit = 1;
}
/* The interval hook is going to need a reference to the parked_user */
ao2_ref(user, +1);
if (ast_bridge_interval_hook(features, 0, time_limit,
parking_duration_callback, user, __ao2_cleanup, AST_BRIDGE_HOOK_REMOVE_ON_PULL)) {
ast_log(LOG_ERROR, "Failed to apply duration limit to the parked call.\n");
ao2_ref(user, -1);
}
}
/*!
* \brief Set a dial timeout interval hook on the channel.
*
* The absolute time that the timeout should occur is stored on
* a datastore on the channel. This time is converted into a relative
* number of milliseconds in the future. Then an interval hook is set
* to trigger in that number of milliseconds.
*
* \pre chan is locked
*
* \param chan The channel on which to set the interval hook
*/
static void set_interval_hook(struct ast_channel *chan)
{
struct ast_datastore *datastore;
struct timeval *hangup_time;
int64_t ms;
struct ast_bridge_channel *bridge_channel;
datastore = ast_channel_datastore_find(chan, &timeout_datastore, NULL);
if (!datastore) {
return;
}
hangup_time = datastore->data;
ms = ast_tvdiff_ms(*hangup_time, ast_tvnow());
bridge_channel = ast_channel_get_bridge_channel(chan);
if (!bridge_channel) {
return;
}
if (ast_bridge_interval_hook(bridge_channel->features, 0, ms > 0 ? ms : 1,
bridge_timeout, NULL, NULL, 0)) {
return;
}
ast_queue_frame(bridge_channel->chan, &ast_null_frame);
}
static int apply_option_timeout(struct ast_bridge_features *features, char *duration_arg)
{
unsigned int duration;
if (ast_strlen_zero(duration_arg)) {
ast_log(LOG_ERROR, "Timeout option 'S': No value provided.\n");
return -1;
}
if (sscanf(duration_arg, "%u", &duration) != 1 || duration == 0) {
ast_log(LOG_ERROR, "Timeout option 'S': Invalid value provided '%s'.\n",
duration_arg);
return -1;
}
duration *= 1000;
if (ast_bridge_interval_hook(features, 0, duration, bridgewait_timeout_callback,
NULL, NULL, AST_BRIDGE_HOOK_REMOVE_ON_PULL)) {
ast_log(LOG_ERROR, "Timeout option 'S': Could not create timer.\n");
return -1;
}
return 0;
}