/*=========================================================================*/
int SLPDDatabaseFindType(SLPSrvTypeRqst* srvtyperqst,
SLPDDatabaseSrvType* result,
int count)
/* Find service types */
/* */
/* srvtyperqst (IN) the request to find. */
/* */
/* result (OUT) pointer to an array of result structures that receives */
/* results */
/* */
/* count (IN) number of elements in the result array */
/* */
/* Returns - The number of srvtypes found or <0 on error. If the number */
/* of srvtypes found is exactly equal to the number of elements */
/* in the array, the call may be repeated with a larger array. */
/*=========================================================================*/
{
SLPDDatabaseEntry* entry;
int found;
int i;
found = 0;
entry = (SLPDDatabaseEntry*)G_DatabaseList.head;
while(entry)
{
if(SLPCompareNamingAuth(entry->srvtypelen, entry->srvtype,
srvtyperqst->namingauthlen,
srvtyperqst->namingauth) == 0)
{
if(SLPIntersectStringList(srvtyperqst->scopelistlen,
srvtyperqst->scopelist,
entry->scopelistlen,
entry->scopelist))
{
for(i = 0; i < found; i++)
{
if(SLPCompareString(result[i].typelen,
result[i].type,
entry->srvtypelen,
entry->srvtype) == 0)
{
break;
}
}
if(i == found)
{
result[found].type = entry->srvtype;
result[found].typelen = entry->srvtypelen;
found++;
if(found >= count)
{
break;
}
}
}
}
entry = (SLPDDatabaseEntry*)entry->listitem.next;
}
return found;
}
/*=========================================================================*/
int SLPDDatabaseSrvTypeRqstStart(SLPMessage msg,
SLPDDatabaseSrvTypeRqstResult** result)
/* Find service types in the database */
/* */
/* msg (IN) the SrvTypRqst to find. */
/* */
/* result (OUT) pointer result structure */
/* */
/* Returns - Zero on success. Non-zero on failure */
/* */
/* Note: Caller must pass *result to SLPDDatabaseSrvtypeRqstEnd() to */
/* free */
/*=========================================================================*/
{
SLPDatabaseHandle dh;
SLPDatabaseEntry* entry;
SLPSrvReg* entryreg;
SLPSrvTypeRqst* srvtyperqst;
dh = SLPDatabaseOpen(&G_SlpdDatabase.database);
if ( dh )
{
/* srvtyperqst is the SrvTypeRqst being made */
srvtyperqst = &(msg->body.srvtyperqst);
while ( 1 )
{
/*-----------------------------------------------------------------*/
/* Allocate result with generous srvtypelist of url entry pointers */
/*-----------------------------------------------------------------*/
*result = (SLPDDatabaseSrvTypeRqstResult*) xrealloc(*result, sizeof(SLPDDatabaseSrvTypeRqstResult) + G_SlpdDatabase.srvtypelistlen);
if ( *result == NULL )
{
/* out of memory */
SLPDatabaseClose(dh);
return SLP_ERROR_INTERNAL_ERROR;
}
(*result)->srvtypelist = (char*)((*result) + 1);
(*result)->srvtypelistlen = 0;
(*result)->reserved = dh;
/*-------------------------------------------------*/
/* Rewind enumeration in case we had to reallocate */
/*-------------------------------------------------*/
SLPDatabaseRewind(dh);
while ( 1 )
{
entry = SLPDatabaseEnum(dh);
if ( entry == NULL )
{
/* This is the only successful way out */
return 0;
}
/* entry reg is the SrvReg message from the database */
entryreg = &(entry->msg->body.srvreg);
if ( SLPCompareNamingAuth(entryreg->srvtypelen,
entryreg->srvtype,
srvtyperqst->namingauthlen,
srvtyperqst->namingauth) == 0 &&
SLPIntersectStringList(srvtyperqst->scopelistlen,
srvtyperqst->scopelist,
entryreg->scopelistlen,
entryreg->scopelist) &&
SLPContainsStringList((*result)->srvtypelistlen,
(*result)->srvtypelist,
entryreg->srvtypelen,
entryreg->srvtype) == 0 )
{
/* Check to see if we allocated a big enough srvtypelist */
if ( (*result)->srvtypelistlen + entryreg->srvtypelen > G_SlpdDatabase.srvtypelistlen )
{
/* Oops we did not allocate a big enough result */
G_SlpdDatabase.srvtypelistlen *= 2;
break;
}
/* Append a comma if needed */
if ( (*result)->srvtypelistlen )
{
(*result)->srvtypelist[(*result)->srvtypelistlen] = ',';
(*result)->srvtypelistlen += 1;
}
/* Append the service type */
memcpy(((*result)->srvtypelist) + (*result)->srvtypelistlen,
entryreg->srvtype,
entryreg->srvtypelen);
(*result)->srvtypelistlen += entryreg->srvtypelen;
}
}
}
SLPDatabaseClose(dh);
}
return 0;
}
