/*=========================================================================*/
SLPDAEntry* SLPDKnownDAAdd(struct in_addr* addr,
unsigned long bootstamp,
const char* scopelist,
int scopelistlen)
/* Adds a DA to the known DA list. If DA already exists, entry is updated */
/* */
/* addr (IN) pointer to in_addr of the DA to add */
/* */
/* scopelist (IN) scope list of the DA to add */
/* */
/* scopelistlen (IN) the length of the scope list */
/* */
/* returns Pointer to the added or updated */
/*=========================================================================*/
{
SLPDAEntry* entry;
/* Iterate through the list looking for an identical entry */
entry = (SLPDAEntry*)G_KnownDAList.head;
while (entry)
{
/* for now assume entries are the same if in_addrs match */
if (memcmp(&entry->daaddr,addr,sizeof(struct in_addr)) == 0)
{
/* Update an existing entry */
if (entry->bootstamp < bootstamp)
{
entry->bootstamp = bootstamp;
}
else
{
/* set bootstamp to zero so that slpd will re-register with */
/* this DA */
bootstamp = 0;
}
entry->scopelist = realloc(entry->scopelist,scopelistlen);
if (entry->scopelist)
{
memcpy(entry->scopelist,scopelist,scopelistlen);
entry->scopelistlen = scopelistlen;
}
else
{
free(entry);
entry = 0;
}
return entry;
}
entry = (SLPDAEntry*)entry->listitem.next;
}
/* Create and link in a new entry */
bootstamp = 0; /* make sure we re-register with new entries */
entry = SLPDAEntryCreate(addr,bootstamp,scopelist,scopelistlen);
SLPListLinkHead(&G_KnownDAList,(SLPListItem*)entry);
return entry;
}
/*-------------------------------------------------------------------------*/
SLPBoolean KnownDADiscoveryCallback(SLPError errorcode,
SLPMessage msg,
void* cookie)
/*-------------------------------------------------------------------------*/
{
SLPSrvURL* srvurl;
SLPDAEntry* entry;
struct hostent* he;
int* count = (int*)cookie;
if(msg->header.functionid == SLP_FUNCT_DAADVERT)
{
if(msg->body.srvrply.errorcode == 0)
{
/* NULL terminate scopelist */
*((char*)msg->body.daadvert.scopelist + msg->body.daadvert.scopelistlen) = 0;
if(SLPParseSrvURL(msg->body.daadvert.url, &srvurl) == 0)
{
he = gethostbyname(srvurl->s_pcHost);
if(he)
{
entry = SLPDAEntryCreate((struct in_addr*)(he->h_addr_list[0]),
msg->body.daadvert.scopelist,
msg->body.daadvert.scopelistlen);
ListLink((PListItem*)&G_KnownDAListHead,(PListItem)entry);
*count = *count + 1;
}
SLPFree(srvurl);
}
}
}
return 1;
}
/*-------------------------------------------------------------------------*/
SLPBoolean KnownDADiscoveryCallback(SLPError errorcode,
SLPMessage msg,
void* cookie)
/*-------------------------------------------------------------------------*/
{
SLPSrvURL* srvurl;
SLPDAEntry daentry;
SLPDAEntry* entry;
int* result;
struct in_addr addr;
struct hostent* he;
result = (int*)cookie;
if(errorcode == 0)
{
if(msg && msg->header.functionid == SLP_FUNCT_DAADVERT)
{
if(msg->body.daadvert.errorcode == 0)
{
/* NULL terminate scopelist */
*((char*)msg->body.daadvert.scopelist + msg->body.daadvert.scopelistlen) = 0;
if(SLPParseSrvURL(msg->body.daadvert.url, &srvurl) == 0)
{
he = gethostbyname(srvurl->s_pcHost);
if(he)
{
/* create a daentry and add it to the knownda list */
daentry.langtaglen = msg->header.langtaglen;
daentry.langtag = msg->header.langtag;
daentry.bootstamp = msg->body.daadvert.bootstamp;
daentry.urllen = msg->body.daadvert.urllen;
daentry.url = msg->body.daadvert.url;
daentry.scopelistlen = msg->body.daadvert.scopelistlen;
daentry.scopelist = msg->body.daadvert.scopelist;
daentry.attrlistlen = msg->body.daadvert.attrlistlen;
daentry.attrlist = msg->body.daadvert.attrlist;
daentry.spilistlen = msg->body.daadvert.spilistlen;
daentry.spilist = msg->body.daadvert.spilist;
addr.s_addr = *((unsigned int*)(he->h_addr_list[0]));
entry = SLPDAEntryCreate(&addr, &daentry);
if(entry)
{
KnownDAListAdd(&G_KnownDACache,
entry);
(*result) = (*result) + 1;
}
if(msg->header.flags & SLP_FLAG_MCAST)
{
return 0;
}
}
SLPFree(srvurl);
}
}
else if(msg->body.daadvert.errorcode == SLP_ERROR_INTERNAL_ERROR)
{
/* SLP_ERROR_INTERNAL_ERROR is a "end of stream marker for */
/* loobpack IPC */
return 0;
}
}
}
return 1;
}
