+/*
+ * Create a viewer session.
+ *
+ * Return 0 on success or else a negative value.
+ */
+static
+int viewer_create_session(struct relay_connection *conn)
+{
+ int ret;
+ struct lttng_viewer_create_session_response resp;
+
+ DBG("Viewer create session received");
+
+ resp.status = htobe32(LTTNG_VIEWER_CREATE_SESSION_OK);
+ conn->viewer_session = zmalloc(sizeof(conn->viewer_session));
+ if (!conn->viewer_session) {
+ ERR("Allocation viewer session");
+ resp.status = htobe32(LTTNG_VIEWER_CREATE_SESSION_ERR);
+ goto send_reply;
+ }
+ CDS_INIT_LIST_HEAD(&conn->viewer_session->sessions_head);
+
+send_reply:
+ health_code_update();
+ ret = send_response(conn->sock, &resp, sizeof(resp));
+ if (ret < 0) {
+ goto end;
+ }
+ health_code_update();
+ ret = 0;
+
+end:
+ return ret;
+}
+
+