public void OrderProcessingFunc()
{
// request = "-1";
try
{
// while (request.Equals("-1")) // Take the order form the queue
Monitor.Enter(Mainapp.Buffer); // Acquire lock on Buffer object
request = Mainapp.Buffer.getOneCell(); // Get the order in form of the string
}
finally { Monitor.Exit(Mainapp.Buffer); } // Release lock on Buffer object
OrderClass order = Decoder.Decode(request); // Convert string to object of type OrderClass
Tax = r.Next(1, 10);
LocationCharge = r.Next(10, 150);
if (order.getCreditCard() >= 30000 && order.getCreditCard() <= 70000) // Check whether credit card id valid
{
Thread.Sleep(r.Next(1, 3000));
Console.WriteLine();
Console.WriteLine("-----------------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("Order from the Dealer " + order.getSenderID() + " has been processed");
Int32 price = order.getUnitPrice() * order.getAmount(); // Calculate the final amount
float final_amount = price + (float)Tax / 100 * price + LocationCharge;
Console.WriteLine("Total number of cars:" + order.getAmount() + " Unit Price:" + order.getUnitPrice() + " $k" + " Tax: " + (float)Tax / 100 * price + " LocationCharge: " + LocationCharge + " Total amount:" + final_amount + " $k"); // Print the final amount and order detailss
Console.WriteLine("------------------------------------------------------------------------------------------------------------------------------");
}
else
{
Console.WriteLine("Credit card details are incorrect");
}
}
public void DealerFunc()
{
need = r1.Next(1200, 3000); // The number of cars needed by each Dealer is selected using random function
while (Mainapp.price_cut_count < 20) // Mainapp.price_cut_count keeps track of number of price cuts
{
cut_event.WaitOne(); // Checking for price-cut event
if (need > 0 && Math.Abs(Unit_Price - previous_cut) < diff[ID]) // Place an order if number of cars required by a dealer is greater than one and Maximum difference between the previous price and the current price is within limit
{
Mainapp.order_thread_count++;
OrderClass dealer_object = new OrderClass(); // Create OrderClass object to place an order after converting to string
Int32 amount = r1.Next(1, 50);
need = need - amount;
dealer_object.setSenderID(ID + 1);
dealer_object.setAmount(amount);
dealer_object.setCreditCard(CreditCard[ID]);
dealer_object.setUnitPrice(Unit_Price);
String res = Encoder.Encode(dealer_object); // Call encoder to convert DataObject to String
Monitor.Enter(Mainapp.Buffer); // Acquire an exclusive lock on Buffer object
try
{
Mainapp.Buffer.setOneCell(res); // Call setOneCell to add string to the cell
Console.WriteLine("Dealer " + (ID + 1) + " has placed the order--> " + "Number Of Cars:" + dealer_object.getAmount() + " UnitPrice:" + dealer_object.getUnitPrice() + " CreditCard:" + dealer_object.getCreditCard());
}
catch
{
Console.WriteLine("Error");
}
finally { Monitor.Exit(Mainapp.Buffer); } // Release an exclusive lock on Buffer object
}
cut_event.Reset(); // Set the event to false
}
}
// Encode function to convert object of type OrderClass to String by adding space as delimiter
public static String Encode(OrderClass e)
{
String s = Convert.ToString(e.getSenderID()) + " " + Convert.ToString(e.getAmount()) + " " + Convert.ToString(e.getCreditCard()) + " " + Convert.ToString(e.getUnitPrice());;
return(s);
}
