//Submit a bid to a normal auction, a bid has the bidder's number
// and a price, a new bid has to have a price higher than the
//current highest bid otherwise it's not allowed
auctionErrorCode submitBidToAuction(int bidderNum, double bidderPrice, const char *auctionItemName)
{
auctionData *thisAuction = keyLookup(auctionItemName);
if (thisAuction == NULL) {
return AUCTION_ERR_KEY;
}
if (thisAuction->auctionStarted == false) {
return AUCTION_ERR_STARTED;
}
if (thisAuction->auctionEnded == true) {
return AUCTION_ERR_ENDED;
}
if (thisAuction->highBidPrice > bidderPrice) {
return AUCTION_ERR_LOWBID;
}
thisAuction->highBidNum = bidderNum;
thisAuction->highBidPrice = bidderPrice;
return AUCTION_SUCCESS;
}
//Call the normal auction - bring it to an end. If the current highest
//bid is higher than the reserved price of the item, the auction is
//deemed as a success other wise it's marked as failure. The item sold
//should be no longer available for future auctions
auctionErrorCode endAuction(const char *auctionItemName)
{
auctionData *thisAuction = keyLookup(auctionItemName);
if (thisAuction == NULL) {
return AUCTION_ERR_KEY;
}
if (thisAuction->auctionStarted == false) {
return AUCTION_ERR_STARTED;
}
thisAuction->auctionEnded = true;
thisAuction->itemSold = (thisAuction->reservePrice < thisAuction->highBidPrice);
return AUCTION_SUCCESS;
}
//Add an item that can be auctioned. An item has a name and reserve price
auctionErrorCode addAuctionItem(const char *name, double reservePrice)
{
auctionData *thisAuction;
if (!addKey(name)) {
return AUCTION_ERR_KEY; //key may already exist, or may be "bad"
}
thisAuction = keyLookup(name);
if (thisAuction == NULL) {
return AUCTION_ERR_DATASTORE; //datastore invariant broken
}
thisAuction->reservePrice = reservePrice;
return AUCTION_SUCCESS;
}
//Start an auction on an item
auctionErrorCode startAuction(const char *name)
{
auctionData *thisAuction = keyLookup(name);
if (thisAuction == NULL) {
return AUCTION_ERR_KEY;
}
if (thisAuction->auctionStarted) {
return AUCTION_ERR_STARTED;
}
if (thisAuction->auctionEnded) {
return AUCTION_ERR_ENDED;
}
thisAuction->auctionStarted = true;
return AUCTION_SUCCESS;
}
void
parseArgs(int nargs, char **args, isc_opt_t *op)
{
char **ar;
char *p, *v;
textkey_t *tk;
for(ar = args; nargs > 0; nargs--, ar++) {
p = strchr(*ar, '=');
if(p == NULL)
continue;
*p = 0;
v = p + 1;
while(isspace((unsigned char)*--p))
*p = 0;
while(isspace((unsigned char)*v))
v++;
if((tk = keyLookup(*ar)) == NULL)
continue;
setOption(op, tk->tokenID, v);
}
}
