1 files changed, 24 insertions, 0 deletions
diff --git a/lib/libostp/server.c b/lib/libostp/server.c
index c8f164b..aad91e6 100644
--- a/lib/libostp/server.c
+++ b/lib/libostp/server.c
@@ -199,3 +199,27 @@ listener_close(struct ostp_listener *lp, struct ostp_client *c)
     memset(&c->session, 0, sizeof(c->session));
     --lp->client_count;
 }
+
+/*
+ * Get a list of clients from a listener.
+ *
+ * Returns the number of clients on success,
+ * on failure this function returns a less than
+ * zero value.
+ *
+ * @lp: Listener.
+ * @res: An array of clients to be set.
+ */
+int
+listener_clients(struct ostp_listener *lp, struct ostp_client **res)
+{
+    if (lp->client_count == 0 || lp->client_count > MAX_CLIENTS) {
+        return -1;
+    }
+
+    for (int i = 0; i < lp->client_count + 1; ++i) {
+        res[i] = &lp->clients[i];
+    }
+
+    return lp->client_count;
+}