Implement the relayd live features

[lttng-tools.git] / src / bin / lttng-relayd / cmd-2-4.c

diff --git a/src/bin/lttng-relayd/cmd-2-4.c b/src/bin/lttng-relayd/cmd-2-4.c
new file mode 100644 (file)
index 0000000..45410e4
--- /dev/null
+++ b/src/bin/lttng-relayd/cmd-2-4.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
+ *                      David Goulet <dgoulet@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 _GNU_SOURCE
+#include <assert.h>
+#include <string.h>
+
+#include <common/common.h>
+#include <common/sessiond-comm/relayd.h>
+
+#include "cmd-generic.h"
+#include "lttng-relayd.h"
+
+int cmd_create_session_2_4(struct relay_command *cmd,
+               struct relay_session *session)
+{
+       int ret;
+       struct lttcomm_relayd_create_session_2_4 session_info;
+
+       assert(cmd);
+       assert(session);
+
+       ret = cmd_recv(cmd->sock, &session_info, sizeof(session_info));
+       if (ret < 0) {
+               ERR("Unable to recv session info version 2.4");
+               goto error;
+       }
+
+       strncpy(session->session_name, session_info.session_name,
+                       sizeof(session->session_name));
+       strncpy(session->hostname, session_info.hostname,
+                       sizeof(session->hostname));
+       session->live_timer = be32toh(session_info.live_timer);
+
+       ret = 0;
+
+error:
+       return ret;
+}