HITLS_AlpnSelectCb HITLS_CFG_SetAlpnProtos HITLS_CFG_SetAlpnProtosSelectCb HITLS_GetSelectedAlpnProto HITLS_SetAlpnProtos

HITLS_AlpnSelectCb typedef int32_t(* HITLS_AlpnSelectCb) (HITLS_Ctx *ctx, uint8_t **selectedProto, uint8_t *selectedProtoSize, uint8_t *clientAlpnList, uint32_t clientAlpnListSize, void *userData) Callback prototype for selecting the ALPN protocol on the server, which is used to select the application layer protocol during ALPN negotiation. Parameters ctx [IN] Ctx context. selectedProto [OUT] Indicates the initial IP address of the protocol that is being matched. selectedProtoLen [OUT] Matching protocol length. clientAlpnList [IN] Client ALPN List. clientAlpnListSize [IN] Client ALPN List length. userData [IN] Context transferred by the user. Return values HITLS_ALPN_ERR_OK 0, indicates success. HITLS_ALPN_ERR_ALERT_WARNING 1, indicates send warning alert. HITLS_ALPN_ERR_ALERT_FATAL 2, indicates send fatal alert. HITLS_ALPN_ERR_NOACK 3, indicates no processing.