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* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <assert.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <sys/types.h>
#include <openssl/rand.h>
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* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include <assert.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <sys/types.h>
#include <openssl/rand.h>
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{
return [[[self alloc] initWithResourceRecord: resourceRecord
handle: handle] autorelease];
}
- init
{
Class c = [self class];
[self release];
@throw [OFNotImplementedException exceptionWithClass: c
selector: _cmd];
}
- initWithPriority: (uint16_t)priority
weight: (uint16_t)weight
port: (uint16_t)port
target: (OFString*)target
{
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{
return [[[self alloc] initWithResourceRecord: resourceRecord
handle: handle] autorelease];
}
- init
{
@try {
[self doesNotRecognizeSelector: _cmd];
} @catch (id e) {
[self release];
@throw e;
}
abort();
}
- initWithPriority: (uint16_t)priority
weight: (uint16_t)weight
port: (uint16_t)port
target: (OFString*)target
{
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@try {
int answerLen, resourceRecordCount, i;
ns_rr resourceRecord;
ns_msg handle;
if (res_ninit(&_resState))
@throw [OFAddressTranslationFailedException
exceptionWithClass: [self class]
socket: nil
host: _domain];
answer = [self allocMemoryWithSize: pageSize];
answerLen = res_nsearch(&_resState,
[request cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
ns_c_in, ns_t_srv, answer, (int)pageSize);
if ((answerLen == -1) && ((h_errno == HOST_NOT_FOUND) ||
(h_errno == NO_DATA)))
return;
if (answerLen < 1 || answerLen > pageSize) {
@throw [OFAddressTranslationFailedException
exceptionWithClass: [self class]
socket: nil
host: _domain];
}
if (ns_initparse(answer, answerLen, &handle))
@throw [OFAddressTranslationFailedException
exceptionWithClass: [self class]
socket: nil
host: _domain];
resourceRecordCount = ns_msg_count(handle, ns_s_an);
for (i = 0; i < resourceRecordCount; i++) {
if (ns_parserr(&handle, ns_s_an, i, &resourceRecord))
continue;
if (ns_rr_type(resourceRecord) != ns_t_srv ||
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@try {
int answerLen, resourceRecordCount, i;
ns_rr resourceRecord;
ns_msg handle;
if (res_ninit(&_resState))
@throw [OFAddressTranslationFailedException
exceptionWithHost: _domain];
answer = [self allocMemoryWithSize: pageSize];
answerLen = res_nsearch(&_resState,
[request cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
ns_c_in, ns_t_srv, answer, (int)pageSize);
if ((answerLen == -1) && ((h_errno == HOST_NOT_FOUND) ||
(h_errno == NO_DATA)))
return;
if (answerLen < 1 || answerLen > pageSize)
@throw [OFAddressTranslationFailedException
exceptionWithHost: _domain];
if (ns_initparse(answer, answerLen, &handle))
@throw [OFAddressTranslationFailedException
exceptionWithHost: _domain];
resourceRecordCount = ns_msg_count(handle, ns_s_an);
for (i = 0; i < resourceRecordCount; i++) {
if (ns_parserr(&handle, ns_s_an, i, &resourceRecord))
continue;
if (ns_rr_type(resourceRecord) != ns_t_srv ||
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