.\" File automatically generated by doxy2man0.3
.\" Generation date: Wed Aug 19 2026
.TH rc_check_tls 3 2026-08-19 "radcli" "Radius client library"
.SH "NAME"
rc_check_tls \- Check established TLS/DTLS channels for operation and reconnect if needed.
.SH SYNOPSIS
.nf
.B #include <radcli/>
.sp
\fBint rc_check_tls\fP(
    \fBrc_handle  *\fP\fIrh\fP
);
.fi
.SH DESCRIPTION
.PP 
Probes the TLS or DTLS session with a TLS heartbeat and reconnects if the session is dead. Must be called when no other thread is using the session (e.g., from a dedicated watchdog thread that holds the lock).
.SH PARAMETERS
.TP
.B rh
a handle to parsed configuration 

.SH RETURN VALUE
.PP
0 on success or when TLS/DTLS is not in use, -1 if the session could not be re-established 
.SH SEE ALSO
.PP
.nh
.ad l
\fIrc_tls_fd\fP(3)
.ad
.hy