diff --git a/res/parking/parking_bridge_features.c b/res/parking/parking_bridge_features.c
index 2770233332..cbc23fac1b 100644
--- a/res/parking/parking_bridge_features.c
+++ b/res/parking/parking_bridge_features.c
@@ -30,10 +30,12 @@
#include "asterisk/astobj2.h"
#include "asterisk/logger.h"
#include "asterisk/pbx.h"
+#include "asterisk/app.h"
#include "asterisk/bridge.h"
#include "asterisk/bridge_internal.h"
#include "asterisk/bridge_channel.h"
#include "asterisk/bridge_features.h"
+#include "asterisk/conversions.h"
#include "asterisk/features.h"
#include "asterisk/say.h"
#include "asterisk/datastore.h"
@@ -42,6 +44,24 @@
#include "asterisk/core_local.h"
#include "asterisk/causes.h"
+/*** DOCUMENTATION
+
+
+ Get the channel name of an occupied parking space in a parking lot.
+
+
+
+
+
+
+
+
+ This function returns the channel of the specified parking space
+ if the parking lot space is occupied.
+
+
+***/
+
struct parked_subscription_datastore {
struct stasis_subscription *parked_subscription;
};
@@ -704,6 +724,60 @@ void parking_set_duration(struct ast_bridge_features *features, struct parked_us
}
}
+/*! \brief Dial plan function to get the parking lot channel of an occupied parking lot */
+static int func_get_parkingslot_channel(struct ast_channel *chan, const char *function, char *data, char *buf, size_t len)
+{
+ RAII_VAR(struct parked_user *, pu, NULL, ao2_cleanup);
+ RAII_VAR(struct parking_lot *, lot, NULL, ao2_cleanup);
+ unsigned int space = 0;
+ const char *content = NULL;
+
+ AST_DECLARE_APP_ARGS(args,
+ AST_APP_ARG(parking_space);
+ AST_APP_ARG(parking_lot);
+ AST_APP_ARG(other);
+ );
+
+ /* Parse the arguments. */
+ AST_STANDARD_APP_ARGS(args, data);
+
+ if (args.argc < 2) {
+ /* Didn't receive enough arguments to do anything */
+ ast_log(LOG_ERROR, "Usage: %s(,)\n",
+ function);
+ return -1;
+ }
+
+ lot = parking_lot_find_by_name(args.parking_lot);
+ if (!lot) {
+ ast_log(LOG_ERROR, "Could not find parking lot: '%s'\n", args.parking_lot);
+ return -1;
+ }
+
+ if (!ast_strlen_zero(args.parking_space)) {
+ if (ast_str_to_uint(args.parking_space, &space) != 0) {
+ ast_log(LOG_ERROR, "value '%s' for parking_space argument is invalid. Must be an integer greater than 0.\n",
+ args.parking_space);
+ return -1;
+ }
+ }
+
+ pu = parking_lot_inspect_parked_user(lot, space);
+ if (!pu) {
+ return -1;
+ }
+
+ content = ast_channel_name(pu->chan);
+ ast_copy_string(buf, content, len);
+
+ return 0;
+}
+
+static struct ast_custom_function getparkingslotchannel_function = {
+ .name = "PARK_GET_CHANNEL",
+ .read = func_get_parkingslot_channel,
+};
+
struct ast_parking_bridge_feature_fn_table parking_provider = {
.module_version = PARKING_MODULE_VERSION,
.module_name = __FILE__,
@@ -717,12 +791,15 @@ void unload_parking_bridge_features(void)
{
ast_bridge_features_unregister(AST_BRIDGE_BUILTIN_PARKCALL);
ast_parking_unregister_bridge_features(parking_provider.module_name);
+ ast_custom_function_unregister(&getparkingslotchannel_function);
}
int load_parking_bridge_features(void)
{
parking_provider.module = AST_MODULE_SELF;
+ ast_custom_function_register(&getparkingslotchannel_function);
+
if (ast_parking_register_bridge_features(&parking_provider)) {
return -1;
}
diff --git a/res/parking/parking_controller.c b/res/parking/parking_controller.c
index 9e9e540cd8..365acddb7f 100644
--- a/res/parking/parking_controller.c
+++ b/res/parking/parking_controller.c
@@ -163,6 +163,23 @@ static int retrieve_parked_user_targeted(void *obj, void *arg, int flags)
return 0;
}
+struct parked_user *parking_lot_inspect_parked_user(struct parking_lot *lot, int target)
+{
+ struct parked_user *user;
+
+ if (target < 0) {
+ user = ao2_callback(lot->parked_users, 0, NULL, NULL);
+ } else {
+ user = ao2_callback(lot->parked_users, 0, retrieve_parked_user_targeted, &target);
+ }
+
+ if (!user) {
+ return NULL;
+ }
+
+ return user;
+}
+
struct parked_user *parking_lot_retrieve_parked_user(struct parking_lot *lot, int target)
{
RAII_VAR(struct parked_user *, user, NULL, ao2_cleanup);
diff --git a/res/parking/res_parking.h b/res/parking/res_parking.h
index 3c34e5c92e..79fb97f34b 100644
--- a/res/parking/res_parking.h
+++ b/res/parking/res_parking.h
@@ -195,6 +195,19 @@ struct ast_bridge *parking_lot_get_bridge(struct parking_lot *lot);
*/
int parking_lot_get_space(struct parking_lot *lot, int target_override);
+/*!
+ * \brief Determine if there is a parked user in a parking space and return it if there is.
+ *
+ * \param lot Parking lot being pulled from
+ * \param target If < 0 search for the first occupied space in the parking lot
+ * If >= 0 Only pull from the indicated target
+ *
+ * \retval NULL if no parked user could be pulled from the requested parking lot at the requested parking space
+ * \retval reference to the requested parked user
+ *
+ */
+struct parked_user *parking_lot_inspect_parked_user(struct parking_lot *lot, int target);
+
/*!
* \since 12.0.0
* \brief Determine if there is a parked user in a parking space and pull it from the parking lot if there is.