alpn_proto 2302 ext/openssl/xp_ssl.c const unsigned char *alpn_proto = NULL; alpn_proto 2305 ext/openssl/xp_ssl.c SSL_get0_alpn_selected(sslsock->ssl_handle, &alpn_proto, &alpn_proto_len); alpn_proto 2306 ext/openssl/xp_ssl.c if (alpn_proto) { alpn_proto 2307 ext/openssl/xp_ssl.c add_assoc_stringl(&tmp, "alpn_protocol", (char *)alpn_proto, alpn_proto_len);