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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* Reviewed: Thu Mar 16 15:40:00 PST 2000 by bwelling */
#ifndef RDATA_GENERIC_TXT_16_C
#define RDATA_GENERIC_TXT_16_C
#define RRTYPE_TXT_ATTRIBUTES (0)
static inline isc_result_t
generic_totext_txt(ARGS_TOTEXT) {
isc_region_t region;
UNUSED(tctx);
dns_rdata_toregion(rdata, ®ion);
while (region.length > 0) {
RETERR(txt_totext(®ion, ISC_TRUE, target));
if (region.length > 0)
RETERR(str_totext(" ", target));
}
return (ISC_R_SUCCESS);
}
static inline isc_result_t
generic_fromwire_txt(ARGS_FROMWIRE) {
isc_result_t result;
UNUSED(type);
UNUSED(dctx);
UNUSED(rdclass);
UNUSED(options);
do {
result = txt_fromwire(source, target);
if (result != ISC_R_SUCCESS)
return (result);
} while (!buffer_empty(source));
return (ISC_R_SUCCESS);
}
static inline isc_result_t
totext_txt(ARGS_TOTEXT) {
REQUIRE(rdata->type == dns_rdatatype_txt);
return (generic_totext_txt(rdata, tctx, target));
}
static inline isc_result_t
fromwire_txt(ARGS_FROMWIRE) {
REQUIRE(type == dns_rdatatype_txt);
return (generic_fromwire_txt(rdclass, type, source, dctx, options,
target));
}
static inline isc_result_t
towire_txt(ARGS_TOWIRE) {
REQUIRE(rdata->type == dns_rdatatype_txt);
UNUSED(cctx);
return (mem_tobuffer(target, rdata->data, rdata->length));
}
static inline isc_result_t
generic_fromstruct_txt(ARGS_FROMSTRUCT) {
dns_rdata_txt_t *txt = source;
isc_region_t region;
uint8_t length;
REQUIRE(source != NULL);
REQUIRE(txt->common.rdtype == type);
REQUIRE(txt->common.rdclass == rdclass);
REQUIRE(txt->txt != NULL && txt->txt_len != 0);
UNUSED(type);
UNUSED(rdclass);
region.base = txt->txt;
region.length = txt->txt_len;
while (region.length > 0) {
length = uint8_fromregion(®ion);
isc_region_consume(®ion, 1);
if (region.length < length)
return (ISC_R_UNEXPECTEDEND);
isc_region_consume(®ion, length);
}
return (mem_tobuffer(target, txt->txt, txt->txt_len));
}
static inline isc_result_t
generic_tostruct_txt(ARGS_TOSTRUCT) {
dns_rdata_txt_t *txt = target;
isc_region_t r;
REQUIRE(target != NULL);
REQUIRE(txt->common.rdclass == rdata->rdclass);
REQUIRE(txt->common.rdtype == rdata->type);
REQUIRE(!ISC_LINK_LINKED(&txt->common, link));
dns_rdata_toregion(rdata, &r);
txt->txt_len = r.length;
txt->txt = mem_maybedup(r.base, r.length);
if (txt->txt == NULL)
return (ISC_R_NOMEMORY);
txt->offset = 0;
return (ISC_R_SUCCESS);
}
static inline void
generic_freestruct_txt(ARGS_FREESTRUCT) {
dns_rdata_txt_t *txt = source;
REQUIRE(source != NULL);
if (txt->txt != NULL)
free(txt->txt);
}
static inline isc_result_t
tostruct_txt(ARGS_TOSTRUCT) {
dns_rdata_txt_t *txt = target;
REQUIRE(rdata->type == dns_rdatatype_txt);
REQUIRE(target != NULL);
txt->common.rdclass = rdata->rdclass;
txt->common.rdtype = rdata->type;
ISC_LINK_INIT(&txt->common, link);
return (generic_tostruct_txt(rdata, target));
}
#endif /* RDATA_GENERIC_TXT_16_C */
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