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#include <u.h>
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#include <libc.h>
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#include <ip.h>
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#include <thread.h>
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#include "netbios.h"
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NbnsMessage *
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nbnsmessagenamequeryrequestnew(ushort id, int broadcast, NbName name)
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{
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	NbnsMessage *s;
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	NbnsMessageQuestion *q;
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	s = nbnsmessagenew();
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	if (s == nil)
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		return nil;
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	s->id = id;
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	s->opcode = NbnsOpQuery;
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	s->broadcast = broadcast;
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	s->recursiondesired = 1;
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	q =  nbnsmessagequestionnew(name, NbnsQuestionTypeNb, NbnsQuestionClassIn);
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	if (q == nil) {
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		nbnsmessagefree(&s);
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		return nil;
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	}
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	nbnsmessageaddquestion(s, q);
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	return s;
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}
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NbnsMessage *
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nbnsmessagenameregistrationrequestnew(ushort id, int broadcast, NbName name, ulong ttl, uchar *ipaddr)
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{
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	NbnsMessage *s;
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	NbnsMessageQuestion *q;
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	uchar rdata[6];
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	NbnsMessageResource *r;
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	s = nbnsmessagenew();
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	if (s == nil)
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		return nil;
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	s->id = id;
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	s->opcode = NbnsOpRegistration;
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	s->broadcast = broadcast;
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	s->recursiondesired = 1;
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	q =  nbnsmessagequestionnew(name, NbnsQuestionTypeNb, NbnsQuestionClassIn);
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	if (q == nil) {
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		nbnsmessagefree(&s);
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		return nil;
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	}
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	nbnsmessageaddquestion(s, q);
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	rdata[0] = 0;
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	rdata[1] = 0;
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	v6tov4(rdata + 2, ipaddr);
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	r = nbnsmessageresourcenew(name, NbnsResourceTypeNb, NbnsResourceClassIn, ttl, 6, rdata);
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	nbnsmessageaddresource(&s->ar, r);
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	return s;
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}