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-rw-r--r--src/vnet/session/session_api.c29
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;
}