/// <summary>
/// Testing method for the encoder and decode functions.
/// </summary>
public static void EncodeDecodeTest()
{
DateTime now = new DateTime();
Publisher p = new Publisher(1);
Random rdm = new Random();
Bookstore bookstore = new Bookstore(1);
for (int i = 0; i < 20; i++)
{
now = DateTime.Now;
OrderObject o = new OrderObject
(
i, //senderId
(Int32)(rdm.NextDouble() * 10000), //cardNo
i, //receiverId
(Int32)(rdm.NextDouble() * 200), //amount
(Int32)(rdm.NextDouble() * 100), //unitPrice
now, //timestamp,
DateTime.Now.Millisecond
);
string str = bookstore.Encoder(o);
Console.WriteLine("The OrderObject's actual contents were: " + o.getBookStoreId() + "," + o.getCardNo().ToString() + ","
+ o.getPublisherId() + "," + o.getAmount().ToString() + "," + o.getUnitPrice().ToString() + "," + o.getTimestamp().ToString());
Console.WriteLine("The string created by the encoder was: " + str);
o = p.getDecoder().decode(str);
Console.WriteLine("The Decoder created another OrderObject from the string created by the encoder whose contents were: \n"
+ o.getBookStoreId() + "," + o.getCardNo().ToString() + ","
+ o.getPublisherId() + "," + o.getAmount().ToString() + ","
+ o.getUnitPrice().ToString() + "," + o.getTimestamp().ToString() + "\n");
System.Threading.Thread.Sleep(50);
}
}
//Thread entry point for OrderProcessing object
public static void OrderProcessingThread(OrderObject obj)
{
//Validate the credit card number
if (obj.getCardNo() > 6000 || obj.getCardNo() < 5000)
{
Console.WriteLine("OrderProcessingThread found an invalid credit card number, order not processed.");
return;
}
//Calculate total price
double totalPrice =
obj.getAmount() * obj.getUnitPrice() //Unit price multiplied by total quantity of books ordered
+ obj.getAmount() * obj.getUnitPrice() * TAX_RATE //Add tax rate
+ (obj.getBookStoreId() * SHIPPING_PREMIUM); //Add shipping cost, assumed higher numbered bookstores are further away
//Initiate event signifying order was processed
orderComplete(obj.getBookStoreId(), obj.getPublisherId(), obj.getAmount(), obj.getUnitPrice(), totalPrice, obj.getTicks(), DateTime.Now.Ticks);
}
// Encoder -- turns OrderObject into a CSV string
public String Encoder(OrderObject order)
{
String orderStr = null;
// build CSV String
orderStr = order.getBookStoreId().ToString();;
orderStr += "," + order.getCardNo().ToString();
orderStr += "," + order.getPublisherId().ToString();
orderStr += "," + order.getAmount().ToString();
orderStr += "," + order.getUnitPrice().ToString();
orderStr += "," + order.getTimestamp();
orderStr += "," + order.getTicks().ToString();
return(orderStr); // return the encoded string just created.
}