public BillLine(ItemLine itemLine)
{
this.itemLine = itemLine;
subtotal = itemLine.getQuantiy() * itemLine.getUnitPrice();
}
public static void Main()
{
StockManager stockManager = new StockManager();
var factory = new ConnectionFactory()
{
HostName = "localhost"
};
using (var connection = factory.CreateConnection())
using (var channel = connection.CreateModel())
{
channel.QueueDeclare(queue: "server_stock_queue", durable: false,
exclusive: false, autoDelete: false, arguments: null);
channel.BasicQos(0, 1, false);
var consumer = new EventingBasicConsumer(channel);
channel.BasicConsume(queue: "server_stock_queue",
autoAck: false, consumer: consumer);
Console.WriteLine(" [x] Awaiting RPC stock requests");
consumer.Received += (model, ea) =>
{
ItemLine response = new ItemLine();
string response2 = null;
var body = ea.Body;
var props = ea.BasicProperties;
var replyProps = channel.CreateBasicProperties();
replyProps.CorrelationId = props.CorrelationId;
try
{
var message = Encoding.UTF8.GetString(body.ToArray());
if (message.Equals("products"))
{
response2 = "PRODUCTS \n" + stockManager.affichageCurrentListe();
}
else
{
string[] numbers = Regex.Split(message, @"\D+");
string name = stockManager.getNameByIndex(int.Parse(numbers[0]));
int quantity = int.Parse(numbers[1]);
int maxQuantity = stockManager.quantityByName(name);
ItemLine reserved = stockManager.ReserveItem(quantity, name);
if (quantity >= maxQuantity)
{
response = new ItemLine(reserved.getName(), reserved.getUnitPrice(), maxQuantity);
}
else
{
response = new ItemLine(reserved.getName(), reserved.getUnitPrice(), quantity);
}
}
}
catch (Exception e)
{
Console.WriteLine(" [error] " + e.Message);
response = null;
}
finally
{
Console.WriteLine(" [....] " + " Trying to deliver " + response.getName());
if (response2 != null)
{
var responseBytes = Encoding.UTF8.GetBytes(response2);
channel.BasicPublish(exchange: "", routingKey: props.ReplyTo,
basicProperties: replyProps, body: responseBytes);
channel.BasicAck(deliveryTag: ea.DeliveryTag,
multiple: false);
Console.WriteLine(" [..OK...] " + " Liste products SENT ");
}
else
{
var responseBytes = ToByteArray <ItemLine>(response);
channel.BasicPublish(exchange: "", routingKey: props.ReplyTo,
basicProperties: replyProps, body: responseBytes);
channel.BasicAck(deliveryTag: ea.DeliveryTag,
multiple: false);
Console.WriteLine(" [..OK...] " + " Item SENT ");
}
}
};
Console.WriteLine(" Press [enter] to exit.");
Console.ReadLine();
}
}