C++ (Cpp) dns_ttl_totext示例

示例#1

/*
 * Puts resource record data on 'db'.
 */
isc_result_t
bdb_putrdata(DB *db, dns_name_t *name, dns_ttl_t ttl, dns_rdata_t *rdata)
{
	static DBT key, data;
	isc_buffer_t keybuf, databuf;
	char nametext[DNS_NAME_MAXTEXT];
	char rdatatext[MAX_RDATATEXT];

	isc_buffer_init(&keybuf, nametext, DNS_NAME_MAXTEXT);

	dns_name_totext(name, ISC_TRUE, &keybuf);

	key.data = isc_buffer_base(&keybuf);
	key.size = isc_buffer_usedlength(&keybuf);

	isc_buffer_init(&databuf, rdatatext, MAX_RDATATEXT);

	dns_ttl_totext(ttl, ISC_FALSE, &databuf);
	*(char *)isc_buffer_used(&databuf) = ' ';
	isc_buffer_add(&databuf, 1);

	dns_rdatatype_totext(rdata->type, &databuf);	/* XXX private data */
	*(char *)isc_buffer_used(&databuf) = ' ';
	isc_buffer_add(&databuf, 1);

	dns_rdata_totext(rdata, NULL, &databuf);

	data.data = isc_buffer_base(&databuf);
	data.size = isc_buffer_usedlength(&databuf);

	REQUIRE(db->put(db, NULL, &key, &data, 0) == 0);

	return ISC_R_SUCCESS;
}

示例#2

文件： soa_6.c 项目： fanf2/bind-9

static inline isc_result_t
totext_soa(ARGS_TOTEXT) {
	isc_region_t dregion;
	dns_name_t mname;
	dns_name_t rname;
	dns_name_t prefix;
	isc_boolean_t sub;
	int i;
	isc_boolean_t multiline;
	isc_boolean_t comment;

	REQUIRE(rdata->type == 6);
	REQUIRE(rdata->length != 0);

	multiline = ISC_TF((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0);
	if (multiline)
		comment = ISC_TF((tctx->flags & DNS_STYLEFLAG_RRCOMMENT) != 0);
	else
		comment = ISC_FALSE;


	dns_name_init(&mname, NULL);
	dns_name_init(&rname, NULL);
	dns_name_init(&prefix, NULL);

	dns_rdata_toregion(rdata, &dregion);

	dns_name_fromregion(&mname, &dregion);
	isc_region_consume(&dregion, name_length(&mname));

	dns_name_fromregion(&rname, &dregion);
	isc_region_consume(&dregion, name_length(&rname));

	sub = name_prefix(&mname, tctx->origin, &prefix);
	RETERR(dns_name_totext(&prefix, sub, target));

	RETERR(str_totext(" ", target));

	sub = name_prefix(&rname, tctx->origin, &prefix);
	RETERR(dns_name_totext(&prefix, sub, target));

	if (multiline)
		RETERR(str_totext(" (" , target));
	RETERR(str_totext(tctx->linebreak, target));

	for (i = 0; i < 5; i++) {
		unsigned long num;
		unsigned int len = target->used;
		num = uint32_fromregion(&dregion);
		isc_region_consume(&dregion, 4);
		if (i >= 1 && (tctx->flags & DNS_STYLEFLAG_TTL_UNITS) != 0) {
			RETERR(dns_ttl_totext(num, ISC_FALSE, target));
		} else {
			char buf[12];
			sprintf(buf, "%lu", num);
			RETERR(str_totext(buf, target));
		}
		if (comment) {
			len = target->used - len;
			INSIST(len <= 10); /* "0123456789 ; " */
			RETERR(str_totext(len+"           ; ", target));
			RETERR(str_totext(soa_fieldnames[i], target));
			/* Print times in week/day/hour/minute/second form */
			if (i >= 1) {
				RETERR(str_totext(" (", target));
				RETERR(dns_ttl_totext(num, ISC_TRUE, target));
				RETERR(str_totext(")", target));
			}
			RETERR(str_totext(tctx->linebreak, target));
		} else if (i < 4) {
			RETERR(str_totext(tctx->linebreak, target));
		}
	}

	if (multiline)
		RETERR(str_totext(")", target));

	return (ISC_R_SUCCESS);
}

示例#3

文件： soa_6.c 项目： SylvestreG/bitrig

static inline isc_result_t
totext_soa(ARGS_TOTEXT) {
	isc_region_t dregion;
	dns_name_t mname;
	dns_name_t rname;
	dns_name_t prefix;
	isc_boolean_t sub;
	int i;
	isc_boolean_t multiline;
	isc_boolean_t comment;

	REQUIRE(rdata->type == 6);
	REQUIRE(rdata->length != 0);

	multiline = ISC_TF((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0);
	comment = ISC_TF((tctx->flags & DNS_STYLEFLAG_COMMENT) != 0);

	dns_name_init(&mname, NULL);
	dns_name_init(&rname, NULL);
	dns_name_init(&prefix, NULL);

	dns_rdata_toregion(rdata, &dregion);

	dns_name_fromregion(&mname, &dregion);
	isc_region_consume(&dregion, name_length(&mname));

	dns_name_fromregion(&rname, &dregion);
	isc_region_consume(&dregion, name_length(&rname));

	sub = name_prefix(&mname, tctx->origin, &prefix);
	RETERR(dns_name_totext(&prefix, sub, target));

	RETERR(str_totext(" ", target));

	sub = name_prefix(&rname, tctx->origin, &prefix);
	RETERR(dns_name_totext(&prefix, sub, target));

	if (multiline)
		RETERR(str_totext(" (" , target));
	RETERR(str_totext(tctx->linebreak, target));

	for (i = 0; i < 5; i++) {
		char buf[sizeof("2147483647")];
		unsigned long num;
		int numlen;
		num = uint32_fromregion(&dregion);
		isc_region_consume(&dregion, 4);
		numlen = snprintf(buf, sizeof(buf), "%lu", num);
		INSIST(numlen != -1 && (size_t)numlen < sizeof(buf));
		RETERR(str_totext(buf, target));
		if (multiline && comment) {
			RETERR(str_totext("           ; " +
			    (unsigned int)numlen, target));
			RETERR(str_totext(soa_fieldnames[i], target));
			/* Print times in week/day/hour/minute/second form */
			if (i >= 1) {
				RETERR(str_totext(" (", target));
				RETERR(dns_ttl_totext(num, ISC_TRUE, target));
				RETERR(str_totext(")", target));
			}
			RETERR(str_totext(tctx->linebreak, target));
		} else if (i < 4) {
			RETERR(str_totext(tctx->linebreak, target));			
		}
	}

	if (multiline)
		RETERR(str_totext(")", target));

	return (ISC_R_SUCCESS);
}