Merge branch 'upstream' into tizen
[platform/upstream/gnutls.git] / doc / functions / gnutls_alpn_set_protocols
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5 @deftypefun {int} {gnutls_alpn_set_protocols} (gnutls_session_t @var{session}, const gnutls_datum_t * @var{protocols}, unsigned @var{protocols_size}, unsigned int @var{flags})
6 @var{session}: is a @code{gnutls_session_t}  structure.
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8 @var{protocols}: is the protocol names to add.
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10 @var{protocols_size}: the number of protocols to add.
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12 @var{flags}: zero or @code{GNUTLS_ALPN_} *
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14 This function is to be used by both clients and servers, to declare
15 the supported ALPN protocols, which are used during negotiation with peer.
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17 If @code{GNUTLS_ALPN_MAND}  is specified the connection will be aborted
18 if no matching ALPN protocol is found.
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20 @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS}  (0) is returned,
21 otherwise a negative error code is returned.
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23 Since 3.2.0
24 @end deftypefun