Use non-blocking recvmsg() for data/ctrl connections of lttng-relayd

[lttng-tools.git] / src / bin / lttng-relayd / cmd-generic.c

diff --git a/src/bin/lttng-relayd/cmd-generic.c b/src/bin/lttng-relayd/cmd-generic.c
deleted file mode 100644 (file)
index 89ae69e..0000000
--- a/src/bin/lttng-relayd/cmd-generic.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
- *                      David Goulet <dgoulet@efficios.com>
- *               2015 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#define _LGPL_SOURCE
-#include <assert.h>
-
-#include <common/common.h>
-
-#include "cmd-generic.h"
-
-int cmd_recv(struct lttcomm_sock *sock, void *buf, size_t len)
-{
-       int ret;
-
-       assert(sock);
-       assert(buf);
-
-       ret = sock->ops->recvmsg(sock, buf, len, 0);
-       if (ret < len) {
-               if (ret == 0) {
-                       /* Orderly shutdown. Not necessary to print an error. */
-                       DBG("Socket %d did an orderly shutdown", sock->fd);
-               } else {
-                       ERR("Relay didn't receive valid add_stream struct size. "
-                                       "Expected %zu, got %d", len, ret);
-               }
-               ret = -1;
-               goto error;
-       }
-
-error:
-       return ret;
-}