gnutls_alpn_set_protocols − API function


, const gnutls_datum_t * int
gnutls_alpn_set_protocols(gnutls_session_t session

gnutls_session_t session
            is a gnutls_session_t type.

const gnutls_datum_t * protocols
            is the protocol names to add.

unsigned protocols_size
            the number of protocols to add.

unsigned int flags
            zero or GNUTLS_ALPN_*

This function is to be used by both clients and servers, to
declare the supported ALPN protocols, which are used during
negotiation with peer.

If GNUTLS_ALPN_MAND is specified the connection will be
aborted if no matching ALPN protocol is found.

On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a
negative error code is returned.

Since 3.2.0

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