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