Fix: force the client to create a viewer session before attaching

[lttng-tools.git] / src / bin / lttng-relayd / session.h

diff --git a/src/bin/lttng-relayd/session.h b/src/bin/lttng-relayd/session.h
index 4953cdcd3252883c800f442d3703ee6b4e40c063..cb125be18b4bbcf10ac2dfacf513e1ee4d166ee6 100644 (file)
--- a/src/bin/lttng-relayd/session.h
+++ b/src/bin/lttng-relayd/session.h
@@ -22,6 +22,7 @@
 #include <limits.h>
 #include <inttypes.h>
 #include <pthread.h>
+#include <urcu/list.h>
 
 #include <common/hashtable/hashtable.h>
 
@@ -71,6 +72,15 @@ struct relay_session {
         * process of sending those streams.
         */
        pthread_mutex_t viewer_ready_lock;
+
+       /*
+        * Member of the session list in struct relay_viewer_session.
+        */
+       struct cds_list_head viewer_session_list;
+};
+
+struct relay_viewer_session {
+       struct cds_list_head sessions_head;
 };
 
 static inline void session_viewer_attach(struct relay_session *session)