.\" DO NOT MODIFY THIS FILE! It was generated by gdoc. .TH "gnutls_alpn_get_selected_protocol" 3 "3.7.9" "gnutls" "gnutls" .SH NAME gnutls_alpn_get_selected_protocol \- API function .SH SYNOPSIS .B #include .sp .BI "int gnutls_alpn_get_selected_protocol(gnutls_session_t " session ", gnutls_datum_t * " protocol ");" .SH ARGUMENTS .IP "gnutls_session_t session" 12 is a \fBgnutls_session_t\fP type. .IP "gnutls_datum_t * protocol" 12 will hold the protocol name .SH "DESCRIPTION" This function allows you to get the negotiated protocol name. The returned protocol should be treated as opaque, constant value and only valid during the session life. The selected protocol is the first supported by the list sent by the client. .SH "RETURNS" On success, \fBGNUTLS_E_SUCCESS\fP (0) is returned, otherwise a negative error code is returned. Since 3.2.0 .SH "REPORTING BUGS" Report bugs to . .br Home page: https://www.gnutls.org .SH COPYRIGHT Copyright \(co 2001- Free Software Foundation, Inc., and others. .br 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. .SH "SEE ALSO" The full documentation for .B gnutls is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit .B .IP https://www.gnutls.org/manual/ .PP