ObjXMPP  Diff

 * 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>

{
	return [[[self alloc] initWithResourceRecord: resourceRecord
					      handle: handle] autorelease];
}

- init
{
	@try {
	Class c = [self class];
	[self release];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
		[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
{

	@try {
		int answerLen, resourceRecordCount, i;
		ns_rr resourceRecord;
		ns_msg handle;

		if (res_ninit(&_resState))
			@throw [OFAddressTranslationFailedException
			    exceptionWithClass: [self class]
					socket: nil
					  host: _domain];
			    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) {
		if (answerLen < 1 || answerLen > pageSize)
			@throw [OFAddressTranslationFailedException
			    exceptionWithClass: [self class]
					socket: nil
					  host: _domain];
			    exceptionWithHost: _domain];
		}

		if (ns_initparse(answer, answerLen, &handle))
			@throw [OFAddressTranslationFailedException
			    exceptionWithClass: [self class]
					socket: nil
					  host: _domain];
			    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 ||