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This commit is contained in:
Michael Graff 1999-04-30 22:35:49 +00:00
parent 7d610faf31
commit 823e45c127
2 changed files with 21 additions and 17 deletions
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3
bin/tests/wire_test.c
View file

@ -332,6 +332,9 @@ main(int argc, char *argv[]) {
memset(&b, 0, sizeof(b));
isc_buffer_clear(&source);
for (i = 0 ; i < DNS_SECTION_MAX ; i++)
message->counts[i] = 0; /* Another hack XXX */
result = dns_message_renderbegin(message, &source);
CHECKRESULT(result, "dns_message_renderbegin() failed");

35
lib/dns/message.c
View file

@ -329,7 +329,7 @@ msginit(dns_message_t *m)
for (i = 0 ; i < DNS_SECTION_MAX ; i++) {
m->cursors[i] = NULL;
m->counts[i] = NULL;
m->counts[i] = 0;
}
m->state = DNS_SECTION_ANY; /* indicate nothing parsed or rendered */
@ -1117,7 +1117,6 @@ dns_message_rendersection(dns_message_t *msg, dns_section_t sectionid,
REQUIRE(msg->buffer != NULL);
REQUIRE(VALID_NAMED_SECTION(sectionid));
total = 0;
section = &msg->sections[sectionid];
if (sectionid == DNS_SECTION_QUESTION)
no_render_rdata = ISC_TRUE;
@ -1137,28 +1136,29 @@ dns_message_rendersection(dns_message_t *msg, dns_section_t sectionid,
isc_buffer_init(&subbuffer, r.base, r.length - msg->reserved,
ISC_BUFFERTYPE_BINARY);
printf("---Start rendering section %u, count %u\n",
sectionid, msg->counts[sectionid]);
total = 0;
while (name != NULL) {
used = subbuffer.used;
next_name = ISC_LIST_NEXT(name, link);
result = dns_name_towire(name, &msg->cctx, &subbuffer);
if (result != DNS_R_SUCCESS) {
msg->counts[sectionid] += total;
isc_buffer_add(msg->buffer, used);
return (result);
}
rdataset = ISC_LIST_HEAD(name->list);
while (rdataset != NULL) {
next_rdataset = ISC_LIST_NEXT(rdataset, link);
count = 0;
used = subbuffer.used;
printf("Rendering rdataset, used = %u\n", used);
count = 0;
result = dns_rdataset_towire(rdataset, name,
&msg->cctx,
no_render_rdata,
&subbuffer, &count);
total += count;
printf("Rendered %u rdata, total %u\n", count, total);
/*
* If out of space, record stats on what we rendered
* so far, and return that status.
@ -1169,9 +1169,10 @@ dns_message_rendersection(dns_message_t *msg, dns_section_t sectionid,
return (result);
}
total += count;
ISC_LIST_UNLINK(name->list, rdataset, link);
dns_rdataset_disassociate(rdataset);
rdataset = next_rdataset;
}
@ -1180,6 +1181,9 @@ dns_message_rendersection(dns_message_t *msg, dns_section_t sectionid,
}
msg->counts[sectionid] += total;
printf("Done with section %u, count %u, total rendered %u\n",
sectionid, msg->counts[sectionid], total);
isc_buffer_used(&subbuffer, &r);
isc_buffer_add(msg->buffer, r.length);
@ -1197,9 +1201,6 @@ dns_message_renderend(dns_message_t *msg)
REQUIRE(msg->buffer != NULL);
isc_buffer_used(msg->buffer, &r);
if (r.length < DNS_MESSAGE_HEADER_LEN)
return (DNS_R_NOSPACE); /* this is slightly bogus... XXX */
isc_buffer_init(&tmpbuf, r.base, r.length, ISC_BUFFERTYPE_BINARY);
isc_buffer_putuint16(&tmpbuf, msg->id);