public static void agencyFunction()
{
try
{
while (true)
{
Thread.Sleep(3000);
lock (lockobj)
{
if (HotelSupplier.roomPrice1 < HotelSupplier.oldRoomPrice1) // if there is a price drop then a certain range of room are booked.
{
numberOfRooms = randamount.Next(30, 50);
}
else
{
numberOfRooms = randamount.Next(20, 30);
}
int cardNumber = randcardNo.Next(5000, 7000); // uses a random functon to generate a creditcard number
OrderObject order = new OrderObject(Thread.CurrentThread.Name, cardNumber, numberOfRooms, DateTime.Now); //stores the order in the orderobject
string str = EncodeDecode.encode(order);
Program.buffer1.SetCellOne(str); // stores the order in the multi cell buffer after encoding
// MultiCellBuffer.SetCellOne(str);
Console.WriteLine("\n{0} sent an order of {1} rooms \nTime Stamp Of Order = {2}", Thread.CurrentThread.Name, numberOfRooms, DateTime.Now);
Thread.Sleep(500);
}
}
}
catch (Exception e)
{
Console.WriteLine("Error" + e.Message);
}
}
public static String encode(OrderObject orderObject) // encodes the message and sends it back to the user
{
try
{
lock (encodeLock)
{
byte[] encodebyte;
string order = orderObject.GetSenderId().ToString() + "#" + orderObject.GetCardNo().ToString() + "#" + orderObject.GetAmount().ToString() + "#" + orderObject.creationTime;
encodebyte = ASCIIEncoding.ASCII.GetBytes(order);
return(Convert.ToBase64String(encodebyte));
}
}
catch (Exception e)
{
return(string.Empty);
}
}
public static void orderProcess(OrderObject orderObject, int currentRoomPrice)
{
Thread.Sleep(700);
try
{
lock (lockObject)
{
if (orderObject.GetCardNo() >= 5000 && orderObject.GetCardNo() <= 7000) // checks for a valid credit card number
{
int totalPrice = orderObject.GetAmount() * currentRoomPrice + tax + locationCharge; // calculates the total price including tax and location charge and return
Console.WriteLine("\nOrder processed for {0}. \nTotal price for {1} rooms with tax and location charge = ${2} ", orderObject.GetSenderId(), orderObject.GetAmount(), totalPrice);
Console.WriteLine("Time taken for processing in seconds : " + (DateTime.Now - orderObject.creationTime).TotalSeconds + "\n");
// TravelAgency.orderConfirmation(orderObject);
}
}
}
catch (Exception e)
{
Console.WriteLine("Error occurred in process order method " + e.Message);
}
}
public void HotelSuppliers()
{
Console.WriteLine("{0} --- current room price $150 \n ---------------------------------", Thread.CurrentThread.Name);
if (Thread.CurrentThread.Name == "hotel supplier 1")
{
// creates 5 travel agency threads
Thread[] agencyThread = new Thread[5];
for (int i = 0; i < 5; i++)
{
agencyThread[i] = new Thread(new ThreadStart(TravelAgency.agencyFunction));
agencyThread[i].Name = "agency " + (i + 1).ToString();
agencyThread[i].Start();
}
try
{
while (true)
{
Thread.Sleep(500);
lock (lockObject)
{
if (counter >= 20)
{
break;
}
// gets the order object from the multicellbuffer and decodes it
OrderObject orderObject = EncodeDecode.decode(Program.buffer1.GetCellOne());
// Console.WriteLine("{0}-----------", Thread.CurrentThread.Name);
int newRoomPrice1 = PricingModel.calculatePrice(roomPrice1); // calls the pricing model to generate a new price
PriceChange(newRoomPrice1); // checks the new room price using the price change function
// Console.WriteLine("reciept from {0}", Thread.CurrentThread.Name);
Thread processingThread = new Thread(() => OrderProcessing.orderProcess(orderObject, roomPrice1)); // creates the order processing threads
processingThread.Start();
}
}
}
catch (Exception e)
{
Console.WriteLine(" Error in hotel supplier " + e.Message);
}
}
else
{
// creates 5 travel agency threads
Thread[] agencyThread = new Thread[5];
for (int i = 0; i < 5; i++)
{
agencyThread[i] = new Thread(new ThreadStart(TravelAgency.agencyFunction2));
agencyThread[i].Name = "agency " + (i + 1).ToString();
agencyThread[i].Start();
}
try
{
while (true)
{
Thread.Sleep(500);
lock (lockObject)
{
if (counter >= 20)
{
Thread.Sleep(4500);
Console.WriteLine("------------EXCEEDED MAXIMUM ALLOWED PRICE CUTS------------- ");
break;
}
// gets the order object from the multicellbuffer and decodes it
OrderObject orderObject = EncodeDecode.decode(Program.buffer1.GetCellOne());
// Console.WriteLine("{0}-----------", Thread.CurrentThread.Name);
int newRoomPrice2 = PricingModel.calculatePrice(roomPrice2); // calls the pricing model to generate a new price
PriceChange2(newRoomPrice2); // checks the new room price using the price change function
// Console.WriteLine("reciept from {0}", Thread.CurrentThread.Name);
Thread processingThread = new Thread(() => OrderProcessing.orderProcess(orderObject, roomPrice2)); // creates the order processing threads
processingThread.Start();
}
}
}
catch (Exception e)
{
Console.WriteLine(" Error in hotel supplier " + e.Message);
}
}
}
