diff options
Diffstat (limited to 'src/vnet/session/session_api.c')
| -rw-r--r-- | src/vnet/session/session_api.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c index f6170debba7..615e2ade59c 100644 --- a/src/vnet/session/session_api.c +++ b/src/vnet/session/session_api.c @@ -1372,6 +1372,31 @@ done: clib_socket_sendmsg (cs, &msg, sizeof (msg), fds, n_fds); } +/* This is a workaround for the case when session layer starts reading + * the socket before the client actualy sends the data + */ +static clib_error_t * +sapi_socket_receive_wait (clib_socket_t *cs, u8 *msg, u32 msg_len) +{ + clib_error_t *err; + int n_tries = 5; + + while (1) + { + err = clib_socket_recvmsg (cs, msg, msg_len, 0, 0); + if (!err) + break; + + if (!n_tries) + return err; + + n_tries--; + usleep (1); + } + + return err; +} + static void sapi_add_del_cert_key_handler (app_namespace_t *app_ns, clib_socket_t *cs, app_sapi_cert_key_add_del_msg_t *mp) @@ -1395,11 +1420,11 @@ sapi_add_del_cert_key_handler (app_namespace_t *app_ns, clib_socket_t *cs, } vec_validate (certkey, mp->certkey_len - 1); - err = clib_socket_recvmsg (cs, certkey, mp->certkey_len, 0, 0); + + err = sapi_socket_receive_wait (cs, certkey, mp->certkey_len); if (err) { clib_error_report (err); - clib_error_free (err); rv = SESSION_E_INVALID; goto send_reply; } |