public void StartBuyOperation()
{
foreach (ProductInfo product in toBuy.Keys)
{
Message msg = messageFactory.BuildOfferRequest(product);
Console.WriteLine("Agent {0} send request for {1}", AgentId, product);
sendMessage(msg);
//Lambda in loop cannot use loop variable like product, it have to be iteration scope variable.
ProductInfo _product = product;
int quantity = toBuy[product];
Thread t = new Thread(() =>
{
//Now wait fror answers and check offers
Thread.Sleep(3000);
Console.WriteLine("Check offers for product " + _product);
List <OfferAnswerMessage> _offers = null;
lock (offers)
{
_offers = offers[_product];
offers.Remove(_product);
}
if (_offers == null || _offers.Count == 0)
{
return;
}
_offers.Sort((o1, o2) => { return(Math.Sign(o1.Price - o2.Price)); });
OfferAnswerMessage offer = _offers[0];
//We should check the quantity ;-)
Message sellReq = messageFactory.BuildSellRequest(offer, quantity);
sendMessage(sellReq);
});
t.Start();
}
}
private void newOfferAnswer(OfferAnswerMessage msg)
{
Console.WriteLine("Agent {0}, has offer {1}, {2}, {3}", AgentId, msg.ProductInfo, msg.Price, msg.QuantityAviable);
lock (offers)
{
if (!offers.ContainsKey(msg.ProductInfo))
{
offers[msg.ProductInfo] = new List <OfferAnswerMessage>();
}
offers[msg.ProductInfo].Add(msg);
}
}
