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#include <LDNS.h>
#ifdef USE_ITHREADS
#define RESOLVER_HASH_NAME "Net::LDNS::__resolvers__"
#define RR_HASH_NAME "Net::LDNS::__rrs__"
#define RRLIST_HASH_NAME "Net::LDNS::__rrlists__"
#define PACKET_HASH_NAME "Net::LDNS::__packets__"
void
net_ldns_forget()
{
int i;
const char *names[] = {
RESOLVER_HASH_NAME,
RR_HASH_NAME,
RRLIST_HASH_NAME,
PACKET_HASH_NAME,
NULL
};
for(i=0; names[i]; i++)
{
HV *hash;
HE *entry;
hash = get_hv(names[i], GV_ADD);
while ( (entry = hv_iternext(hash)) != NULL )
{
SV *val = hv_iterval(hash, entry);
if(!SvOK(val))
{
SV *key = hv_iterkeysv(entry);
hv_delete_ent(hash, key, G_DISCARD, 0);
}
}
}
}
void
net_ldns_remember_resolver(SV *rv)
{
net_ldns_remember(rv, RESOLVER_HASH_NAME);
}
void
net_ldns_remember_rr(SV *rv)
{
net_ldns_remember(rv, RR_HASH_NAME);
}
void
net_ldns_remember_rrlist(SV *rv)
{
net_ldns_remember(rv, RRLIST_HASH_NAME);
}
void
net_ldns_remember_packet(SV *rv)
{
net_ldns_remember(rv, PACKET_HASH_NAME);
}
void
net_ldns_remember(SV *rv, const char *hashname)
{
HV *hash;
SV *val;
STRLEN keylen;
char *keystr;
hash = get_hv(hashname, GV_ADD);
val = newRV_inc(SvRV(rv));
keystr = SvPV(val,keylen);
sv_rvweaken(val);
hv_store(hash, keystr, keylen, val, 0);
}
void
net_ldns_clone_resolvers()
{
HV *hash;
HE *entry;
hash = get_hv(RESOLVER_HASH_NAME, GV_ADD);
hv_iterinit(hash);
while ( (entry = hv_iternext(hash)) != NULL )
{
SV *val = hv_iterval(hash, entry);
if(SvOK(val))
{
ldns_resolver *old = INT2PTR(ldns_resolver *, SvIV((SV *)SvRV(val)));
ldns_resolver *new = ldns_resolver_clone(old);
sv_setiv_mg(SvRV(val), PTR2IV(new));
}
else
{
SV *key = hv_iterkeysv(entry);
hv_delete_ent(hash, key, G_DISCARD, 0);
}
}
}
void
net_ldns_clone_rrs()
{
HV *hash;
HE *entry;
hash = get_hv(RR_HASH_NAME, GV_ADD);
hv_iterinit(hash);
while ( (entry = hv_iternext(hash)) != NULL )
{
SV *val = hv_iterval(hash, entry);
SV *key = hv_iterkeysv(entry);
if(SvOK(val))
{
ldns_rr *old = INT2PTR(ldns_rr *, SvIV((SV *)SvRV(val)));
ldns_rr *new = ldns_rr_clone(old);
sv_setiv_mg(SvRV(val), PTR2IV(new));
}
else
{
hv_delete_ent(hash, key, G_DISCARD, 0);
}
}
}
void
net_ldns_clone_rrlists()
{
HV *hash;
HE *entry;
hash = get_hv(RRLIST_HASH_NAME, GV_ADD);
hv_iterinit(hash);
while ( (entry = hv_iternext(hash)) != NULL )
{
SV *val = hv_iterval(hash, entry);
if(SvOK(val))
{
ldns_rr_list *old = INT2PTR(ldns_rr_list *, SvIV((SV *)SvRV(val)));
ldns_rr_list *new = ldns_rr_list_clone(old);
sv_setiv_mg(SvRV(val), PTR2IV(new));
}
else
{
SV *key = hv_iterkeysv(entry);
hv_delete_ent(hash, key, G_DISCARD, 0);
}
}
}
void
net_ldns_clone_packets()
{
HV *hash;
HE *entry;
hash = get_hv(PACKET_HASH_NAME, GV_ADD);
hv_iterinit(hash);
while ( (entry = hv_iternext(hash)) != NULL )
{
SV *val = hv_iterval(hash, entry);
if(SvOK(val))
{
ldns_pkt *old = INT2PTR(ldns_pkt *, SvIV((SV *)SvRV(val)));
ldns_pkt *new = ldns_pkt_clone(old);
sv_setiv_mg(SvRV(val), PTR2IV(new));
}
else
{
SV *key = hv_iterkeysv(entry);
hv_delete_ent(hash, key, G_DISCARD, 0);
}
}
}
#endif
char *
randomize_capitalization(char *in)
{
#ifdef RANDOMIZE
char *str;
str = in;
while(*str) {
if(Drand01() < 0.5)
{
*str = tolower(*str);
}
else
{
*str = toupper(*str);
}
str++;
}
#endif
return in;
}
SV *
rr2sv(ldns_rr *rr)
{
char rrclass[30];
char *type;
type = ldns_rr_type2str(ldns_rr_get_type(rr));
snprintf(rrclass, 30, "Net::LDNS::RR::%s", type);
SV* rr_sv = newSV(0);
if (strncmp(type, "TYPE", 4)==0)
{
sv_setref_pv(rr_sv, "Net::LDNS::RR", rr);
}
else
{
sv_setref_pv(rr_sv, rrclass, rr);
}
free(type);
#ifdef USE_ITHREADS
net_ldns_remember_rr(rr_sv);
#endif
return rr_sv;
}
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