server: Add new to_string_debug() pure virtual member to SendBase

This is part of a series of patches instrumenting crash checks. Classes that implement SendBase can optionally collect debug information for various scenarios, and create a string here that presents them in human-readable form when requested. Signed-off-by: Razvan Cojocaru <[email protected]>
OpenVPN · Aug 19, 2024 · 880ebb0 · 880ebb0
1 parent 2b09604
commit 880ebb0
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/openvpn/server/manage.hpp b/openvpn/server/manage.hpp
@@ -4,7 +4,7 @@
 //               packet encryption, packet authentication, and
 //               packet compression.
 //
-//    Copyright (C) 2012-2022 OpenVPN Inc.
+//    Copyright (C) 2012- OpenVPN Inc.
 //
 //    This program is free software: you can redistribute it and/or modify
 //    it under the terms of the GNU Affero General Public License Version 3
@@ -69,6 +69,9 @@ struct SendBase : public virtual RC<thread_unsafe_refcount>
     // Status
     virtual bool is_stopped() const = 0;
 
+    // Retrieve any potentially collected debug state.
+    virtual std::string to_string_debug() const = 0;
+
     // IP-mapped ACL (IPMA) notification
     virtual void ipma_notify(const struct ovpn_tun_head_ipma &ipma) = 0;