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-rw-r--r--src/core/transport.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/core/transport.c b/src/core/transport.c
index 54c4bcfe..071ea0c7 100644
--- a/src/core/transport.c
+++ b/src/core/transport.c
@@ -1,6 +1,7 @@
//
-// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
+// Copyright 2019 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
+// Copyright 2019 Devolutions <info@devolutions.net>
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
@@ -122,6 +123,16 @@ nni_tran_chkopt(const char *name, const void *v, size_t sz, int typ)
const nni_tran_listener_ops *lops;
const nni_option * o;
+ // Check option entry point is cleaner than endpoint hacks.
+ if (t->t_tran.tran_checkopt != NULL) {
+ rv = t->t_tran.tran_checkopt(name, v, sz, typ);
+ if (rv != NNG_ENOTSUP) {
+ nni_mtx_unlock(&nni_tran_lk);
+ return (rv);
+ }
+ continue;
+ }
+
// Generally we look for endpoint options. We check both
// dialers and listeners.
dops = t->t_tran.tran_dialer;