public void TestBuySellActions()
{
bool error = false;
try
{
MarketClientClass client = new MarketClientClass();
MarketBuySell buyreq1 = client.SendBuyRequest(1, 1, 3); //legal req
Assert.IsNull(buyreq1.Error); //null expected
client.SendCancelBuySellRequest(buyreq1.Id);
MarketBuySell sellreq1 = client.SendBuyRequest(1, 1, 3); //legal req
Assert.IsNull(sellreq1.Error); //null expected
client.SendCancelBuySellRequest(sellreq1.Id);
//no errors expected ( null)
}
catch (Exception)
{
error = true;
}
Assert.IsFalse(error); //false expected
}
public static void AMA_Buy(int commodity, int desiredPrice, int amount)
{
FLAG_isRunning = true;
notOverLoadServer();
MarketClientClass client = new MarketClientClass();
AllMarketRequest all = client.QueryAllMarketRequest();
counter++;
foreach (ItemAskBid item in all.MarketInfo)
{
if (item.Id == commodity && item.Info.Ask <= desiredPrice)
{ //if item is the right commodity & right price
MarketUserData userData = client.SendQueryUserRequest();
counter++;
List <int> l = userData.Requests;
if (l.Count != 0) //there are open requests in server
//if USER dont have enough money, we'll cancel his open buy requests- hoping after that he'll have enough
{
for (int i = l.Count; i >= 0 & userData.Funds < (item.Info.Ask * amount); i--) //going from end so in delete won't change index of l
{
notOverLoadServer();
int reqID = l[i]; //saving the ID just for simplicity
MarketItemQuery request = client.SendQueryBuySellRequest(l[i]);
counter++;
if (request.Type.Equals("buy")) //Note: check with roey
{
client.SendCancelBuySellRequest(reqID);
HistoryLogger.WriteHistory("Cancel," + request.Commodity + "," + request.Price + "," + request.Amount + "," + reqID);
counter++;
}
}
}
if (userData.Funds >= item.Info.Ask * amount)
{
int ID = client.SendBuyRequest(item.Info.Ask + 1, commodity, amount).Id;
HistoryLogger.WriteHistory("Buy," + commodity + "," + (item.Info.Ask + 1) + "," + amount + "," + ID);
counter++;
}
}//bigIf
}
FLAG_isRunning = false;
return;
}//AMAbuy
}//collect info buy-sell request
//this function activate - cancel request. it collect info from user - send it to Logic layer and prints an answer
private static void CollectInfoCancelRequst()
{
int id;
Console.WriteLine("Please enter the ID request you wish to cancel\n");
do
{
id = Myconvert(Console.ReadLine()); //force the user to give legal id (only nums)
}while
(id == -1);
bool ans = client.SendCancelBuySellRequest(id); //call to Logic layer func
if (ans == true)
{
Console.WriteLine("Cancellation succeed.\n");
}
else
{
Console.WriteLine("Cancellation failed.\n"); //print answer
}
return;
}//collect info cancel request
public static void AMA_Buy(int commodity, int desiredPrice, int amount)
{
FLAG_isRunning = true;
NotOverLoadServer();
MarketClientClass client = new MarketClientClass();
MarketUserData userData = client.SendQueryUserRequest();
NotOverLoadServer();
if (userData.Error != null)
{
FLAG_isRunning = false;
return;
}
if (userData.Funds >= desiredPrice * amount) //if we have enough money- just buy and finish running.
{
MarketBuySell buyreq = client.SendBuyRequest(desiredPrice, commodity, amount);
NotOverLoadServer();
if (buyreq.Error == null) //the buy req is successfuly passed to the server
HistoryLogger.WriteHistory(buyreq.Id, "Buy", commodity, desiredPrice, amount);
FLAG_isRunning = false;
return;
}
//if USER dont have enough money, we'll cancel his open buy requests- hoping after that he'll have enough
List<int> l = userData.Requests;
if (l.Count == 0) //there are NO open requests in server
{
FLAG_isRunning = false;
return;
}
for (int i = l.Count - 1; i >= 0 && userData.Funds < (desiredPrice * amount); i--) //going from end so in delete won't change index of l
{
int reqID = l[i]; //saving the ID just for simplicity
MarketItemQuery request = client.SendQueryBuySellRequest(reqID);
NotOverLoadServer();
if (request.Error != null)
{
FLAG_isRunning = false;
return;
}
//wish to cancel only buy requests. only this kind of canceling request give back money
//func SendCancelBuySellRequest returns bool - of the action passed successfuly
if (request.Type.Equals("buy") && client.SendCancelBuySellRequest(reqID))
HistoryLogger.WriteHistory(reqID, "Cancel", request.Commodity, request.Price, request.Amount);
NotOverLoadServer();
}
userData = client.SendQueryUserRequest(); //refresh data
NotOverLoadServer();
if (userData.Error != null)
{
FLAG_isRunning = false;
return;
}
if (userData.Funds >= desiredPrice * amount) //if NOW we have enough money- buy
{
MarketBuySell buyreq = client.SendBuyRequest(desiredPrice, commodity, amount);
NotOverLoadServer();
if (buyreq.Error == null) //the buy req is successfuly passed to the server
HistoryLogger.WriteHistory(buyreq.Id, "Buy", commodity, desiredPrice, amount);
}
FLAG_isRunning = false;
return;
}//AMAbuy