gnutls\_heartbeat\_set\_timeouts(3) gnutls gnutls\_heartbeat\_set\_timeouts(3)

# [NAME](#NAME)

gnutls\_heartbeat\_set\_timeouts - API function

# [SYNOPSIS](#SYNOPSIS)

**#include <gnutls/gnutls.h>**

**void gnutls\_heartbeat\_set\_timeouts(gnutls\_session\_t session, unsigned int retrans\_timeout, unsigned int total\_timeout);**

# [ARGUMENTS](#ARGUMENTS)

[gnutls\_session\_t session](#gnutls_session_t)

is a **gnutls\_session\_t** type.

[unsigned int retrans\_timeout](#unsigned)

The time at which a retransmission will occur in milliseconds

[unsigned int total\_timeout](#unsigned~2)

The time at which the connection will be aborted, in milliseconds.

# [DESCRIPTION](#DESCRIPTION)

This function will override the timeouts for the DTLS heartbeat protocol. The retransmission timeout is the time after which a message from the peer is not received, the previous request will be retransmitted. The total timeout is the time after which the handshake will be aborted with **GNUTLS\_E\_TIMEDOUT**.

# [SINCE](#SINCE)

3.1.2

# [REPORTING BUGS](#REPORTING_BUGS)

Report bugs to <bugs@gnutls.org>.  
Home page: https://www.gnutls.org

# [COPYRIGHT](#COPYRIGHT)

Copyright © 2001-2023 Free Software Foundation, Inc., and others.  
Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.

# [SEE ALSO](#SEE_ALSO)

The full documentation for **gnutls** is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit

[https://www.gnutls.org/manual/](https://www.gnutls.org/manual/)

3.8.13 gnutls

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Document: gnutls_heartbeat_set_timeouts(3) from gnutls 3.8.13-r1 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls