public void EventHandler_ConfirmationStatus(string message)
{
Decoder decode_test = new Decoder();
OrderClass obj = new OrderClass();
obj = decode_test.decryptString(message);
if (obj.get_senderId() == this.name)
{
Console.WriteLine("\n\n\n*************** ORDER STATUS ***************");
Console.WriteLine("Travel {0} placed an order of {1} ticktes to Airline {2}", obj.get_senderId(), obj.get_amount(), obj.get_receiverId());
Console.WriteLine("The price of each ticket is ${0}", obj.get_unitprice());
Console.WriteLine("The total amount charged is : ${0}", obj.get_totalamount());
Console.WriteLine("The order is charged to card number : {0}", obj.get_cardNo());
if (obj.get_confirmationstatus())
{
Console.WriteLine("Congratulations !! the order has been processed. Have a safe Flight !");
}
else
{
Console.WriteLine("No Tickets Available. Your order could not be processed at this time !");
}
stopWatch.Stop();
timeSpan = stopWatch.Elapsed;
Console.WriteLine("Total time taken for order confirmation: " + timeSpan.Milliseconds);
Console.WriteLine("**************************************************");
Console.WriteLine("\n\n\n");
}
}
public static string getOneCell(string AirlineName)
{
if (sem_empty.WaitOne(300))
{
for (int i = 0; i < 3; i++)
{
if (IsEmpty[i] == false)
{
string ObjectString = buffer[i];
Decoder decode_test = new Decoder();
OrderClass obj = new OrderClass();
if (ObjectString != null)
{
obj = decode_test.decryptString(ObjectString);
//Console.WriteLine("string name passed is {0} actual name is {1}", AirlineName, obj.get_receiverId());
if (obj.get_receiverId() == AirlineName)
{
//Console.WriteLine("Readposition is {0}\n", i);
mutex_lock.WaitOne();
buffer[i] = null;
IsEmpty[i] = true;
mutex_lock.ReleaseMutex();
sem_full.Release();
return ObjectString;
}
}
}
}
sem_empty.Release();
}
return null;
}
public void OrderProcessingFun(OrderClass obj_1)
{
Encoder encode = new Encoder();
senderId = obj_1.get_senderId();
cardNo = obj_1.get_cardNo();
receiverId = obj_1.get_receiverId();
amount = obj_1.get_amount();
unitprice = obj_1.get_unitprice();
string encodedString;
if (!IsValidCardNo(cardNo) || amount == 0)
{
obj_1.set_confirmationstatus(false);
obj_1.set_totalamount(0);
encodedString = encode.encryptString(obj_1);
// ConfirmationBuffer.setOneCell(encodedString);
}
else
{
CalculatePrice();
obj_1.set_confirmationstatus(true);
obj_1.set_totalamount(TotalAmount);
encodedString = encode.encryptString(obj_1);
// ConfirmationBuffer.setOneCell(encodedString);
}
if (encodedString != null)
{
OrderConfirmation(encodedString);
}
}
private OrderClass generate_obj()
{
OrderClass obj = new OrderClass();
timeSpan = TimeSpan.Zero;
obj.set_senderId(name);
obj.set_cardNo(rnd.Next(1000, 9000));
obj.set_receiverId(AirlineName);
obj.set_amount(rnd.Next(3, 15));
obj.set_unitprice(thread_price);
obj.set_totalamount(0);
obj.set_confirmationstatus(false);
return(obj);
}
public string encryptString(OrderClass order)
{
try
{
temp = (order.get_senderId()) + "," + Convert.ToString(order.get_cardNo()) + "," + (order.get_receiverId())
+ "," + Convert.ToString(order.get_amount()) + "," + Convert.ToString(order.get_unitprice()) + "," +
Convert.ToString(order.get_totalamount()) + "," + Convert.ToString(order.get_confirmationstatus());
encryptedString = client.Encrypt(temp);
}
catch(Exception e)
{
Console.WriteLine("Exception Occured while Encoding" + e.Message.ToString());
}
return encryptedString;
}
public string encryptString(OrderClass order)
{
try
{
temp = (order.get_senderId()) + "," + Convert.ToString(order.get_cardNo()) + "," + (order.get_receiverId())
+ "," + Convert.ToString(order.get_amount()) + "," + Convert.ToString(order.get_unitprice()) + "," +
Convert.ToString(order.get_totalamount()) + "," + Convert.ToString(order.get_confirmationstatus());
encryptedString = client.Encrypt(temp);
}
catch (Exception e)
{
Console.WriteLine("Exception Occured while Encoding" + e.Message.ToString());
}
return(encryptedString);
}
public void TravelAgencyFun()
{
while (Program.AirlineThread1.IsAlive || Program.AirlineThread2.IsAlive || Program.AirlineThread3.IsAlive)
{
if (this.flag)
{
OrderClass obj = new OrderClass();
obj = generate_obj();
Encoder encode_test = new Encoder();
encodedOrderString = encode_test.encryptString(obj);
stopWatch.Start();
MultiCellBuffer.setOneCell(encodedOrderString);
//Console.WriteLine("Travel Agency Sender id {0} receiver id {1} Amount {2} Unitprice {3}", obj.get_senderId(), obj.get_receiverId(), obj.get_amount(), obj.get_unitprice());
OrderCount++;
this.flag = false;
}
}
}
public void AirlineFun()
{
while (Program.AirlineThread1.IsAlive || Program.AirlineThread2.IsAlive || Program.AirlineThread3.IsAlive || NullCount < 6)
{
string multiCell = MultiCellBuffer.getOneCell(this.name);
if (multiCell != null)
{
NullCount = 0;
Decoder decode_test = new Decoder();
OrderClass obj = new OrderClass();
obj = decode_test.decryptString(multiCell);
Console.WriteLine("\n\n------------ ORDER SENT --------------");
Console.WriteLine("Travel {0} is placing an order for {1} tickets to {2}",obj.get_senderId(),obj.get_amount(),obj.get_receiverId());
Console.WriteLine("The price for each ticket is : ${0}", obj.get_unitprice());
Console.WriteLine("-------------------------------------------\n\n");
this.remaining_tickets = this.remaining_tickets - obj.get_amount();
//Console.WriteLine("Remaining tic {0} {1}", this.remaining_tickets, obj.get_receiverId());
if (this.remaining_tickets < 0)
{
//Console.WriteLine("Amount not processed is {0} {1}", obj.get_amount(), obj.get_receiverId());
obj.set_amount(0);
}
OrderProcessing order = new OrderProcessing();
Thread OrderProcessingThread = new Thread(() => order.OrderProcessingFun(obj));
OrderProcessingThread.Start();
OrderProcessingThread.Join();
//Console.WriteLine("{0} Thread created", obj.get_receiverId());
}
else
{
NullCount++;
}
//Thread.Sleep(1000);
}
}
public void AirlineFun()
{
while (Program.AirlineThread1.IsAlive || Program.AirlineThread2.IsAlive || Program.AirlineThread3.IsAlive || NullCount < 6)
{
string multiCell = MultiCellBuffer.getOneCell(this.name);
if (multiCell != null)
{
NullCount = 0;
Decoder decode_test = new Decoder();
OrderClass obj = new OrderClass();
obj = decode_test.decryptString(multiCell);
Console.WriteLine("\n\n------------ ORDER SENT --------------");
Console.WriteLine("Travel {0} is placing an order for {1} tickets to {2}", obj.get_senderId(), obj.get_amount(), obj.get_receiverId());
Console.WriteLine("The price for each ticket is : ${0}", obj.get_unitprice());
Console.WriteLine("-------------------------------------------\n\n");
this.remaining_tickets = this.remaining_tickets - obj.get_amount();
//Console.WriteLine("Remaining tic {0} {1}", this.remaining_tickets, obj.get_receiverId());
if (this.remaining_tickets < 0)
{
//Console.WriteLine("Amount not processed is {0} {1}", obj.get_amount(), obj.get_receiverId());
obj.set_amount(0);
}
OrderProcessing order = new OrderProcessing();
Thread OrderProcessingThread = new Thread(() => order.OrderProcessingFun(obj));
OrderProcessingThread.Start();
OrderProcessingThread.Join();
//Console.WriteLine("{0} Thread created", obj.get_receiverId());
}
else
{
NullCount++;
}
//Thread.Sleep(1000);
}
}
public void TravelAgencyFun()
{
while (Program.AirlineThread1.IsAlive || Program.AirlineThread2.IsAlive || Program.AirlineThread3.IsAlive)
{
if (this.flag)
{
OrderClass obj = new OrderClass();
obj = generate_obj();
Encoder encode_test = new Encoder();
encodedOrderString = encode_test.encryptString(obj);
stopWatch.Start();
MultiCellBuffer.setOneCell(encodedOrderString);
//Console.WriteLine("Travel Agency Sender id {0} receiver id {1} Amount {2} Unitprice {3}", obj.get_senderId(), obj.get_receiverId(), obj.get_amount(), obj.get_unitprice());
OrderCount++;
this.flag = false;
}
}
}
private OrderClass generate_obj()
{
OrderClass obj = new OrderClass();
timeSpan = TimeSpan.Zero;
obj.set_senderId(name);
obj.set_cardNo(rnd.Next(1000, 9000));
obj.set_receiverId(AirlineName);
obj.set_amount(rnd.Next(3, 15));
obj.set_unitprice(thread_price);
obj.set_totalamount(0);
obj.set_confirmationstatus(false);
return obj;
}