private void Expire(Produs p)
{
p.State = "Expired";
String notification = "notification$" + p.Name + " expired!$";
foreach (User u in clients)
{
SendPacket(notification, u);
}
refresh_users_auctions();
}
private void Form1_Load(object sender, EventArgs e)
{
//Declare and Initialize the IP Adress
IPAddress ipAd = IPAddress.Parse("192.168.3.108");
//Declare and Initilize the Port Number;
int PortNumber = 8888;
/* Initializes the Listener */
ServerListener = new TcpListener(ipAd, PortNumber);
clients = new List <User>();
auctions = new List <Produs>();
ServerListener.Start();
Produs p = new Produs("test", "Ion", 50, 50);
auctions.Add(p);
Thread Connections = new Thread(WaitForConnections);
Connections.Start();
}
private void DoWorkOnPacket(string[] packet)
{
switch (packet[0])
{
case "upload_produs":
int error = 0;
String owner, name;
int starting_price, current_price;
name = packet[1];
foreach (Produs p in auctions)
{
if (p.Name == name)
{
foreach (User u in clients)
{
if (u.Username.Substring(0, p.Owner.Length) == p.Owner)
{
String notificaiton = "notification$There already exists an offer for this product!$";
SendPacket(notificaiton, u);
}
}
error = 1;
}
}
if (error == 0)
{
owner = packet[2];
starting_price = Int32.Parse(packet[3]);
current_price = Int32.Parse(packet[4]);
Produs p = new Produs(name, owner, starting_price, current_price);
auctions.Add(p);
Task.Delay(new TimeSpan(0, 1, 0)).ContinueWith(o => { Expire(p); });
refresh_users_auctions();
foreach (User u in clients)
{
if (u.Username != p.Owner)
{
String notification = "notification$A new offer" + p.Name + " by " + p.Owner + " with starting price of " + p.Starting_price + " has been listed!!$";
SendPacket(notification, u);
}
}
}
break;
case "bid":
foreach (Produs pr in auctions)
{
if (pr.Name == packet[1])
{
if (pr.Current_price >= Int32.Parse(packet[2]))
{
foreach (User u in clients)
{
if ((u.Username.Substring(0, packet[3].Length)) == packet[3])
{
String notification = "notification$Error: Your bid cannot be lower or equal to the current bid!$";
SendPacket(notification, u);
}
}
}
else
{
pr.Current_price = Int32.Parse(packet[2]);
foreach (User u in clients)
{
if (u.Username.Substring(0, packet[3].Length) == packet[3])
{
pr.BidWinner = u;
if (!pr.Subscribers.Contains(u))
{
;
}
pr.Subscribers.Add(u);
}
}
foreach (User u in pr.Subscribers)
{
if (u.Username.Substring(0, pr.Owner.Length) == pr.Owner)
{
String notification = ("notification$Somebody has placed a higher bid on" + pr.Name + "!$");
SendPacket(notification, u);
}
if (u != pr.BidWinner)
{
String notification = ("notification$Somebody has placed a higher bid on" + pr.Name + "!$");
SendPacket(notification, u);
}
}
}
}
}
refresh_users_auctions();
break;
}
}
