alpn_proto_len 2303 ext/openssl/xp_ssl.c unsigned int alpn_proto_len = 0; alpn_proto_len 2305 ext/openssl/xp_ssl.c SSL_get0_alpn_selected(sslsock->ssl_handle, &alpn_proto, &alpn_proto_len); alpn_proto_len 2307 ext/openssl/xp_ssl.c add_assoc_stringl(&tmp, "alpn_protocol", (char *)alpn_proto, alpn_proto_len);