public static UdpUser ConnectTo(string hostname, int port)
{
var connection = new UdpUser();
connection.Client.Connect(hostname, port);
return connection;
}
public void submit(byte[] bytes, UdpUser socket)
{
SlidingWindow window = new SlidingWindow();
int extraBytes = bytes.Length % 1024;
int loop = bytes.Length / 1024;
//wait for reply messages from server and send them to console
Task.Factory.StartNew(async () =>
{
while (true)
{
var received = await socket.Receive();
//lock (window)
{
if (received.packet.AckNumber == window.Window.Peek().SequenceNumber)
{
window.Forward();
window.LastAck = received.packet.AckNumber;
Console.WriteLine(String.Format((received.packet.AckNumber / (Decimal)(loop + 1)).ToString("P", CultureInfo.InvariantCulture)));
}
}
}
});
for (int i = 0; i <= loop; i++)
{
Packet packet = new Packet();
if (i == loop)
{
packet = new Packet(loop + 1, 0, true, false, extraBytes, Extensions.SubArray(bytes, 1024 * (loop), extraBytes));
}
else
{
packet = new Packet(i + 1, 0, false, false, Convert.ToInt32(1024), Extensions.SubArray(bytes, 1024 * i, 1024));
}
socket.Send(packet.BuildPacket());
Timer timer = new Timer(1000);
timer.Elapsed += OnTimedEvent;
timer.Start();
while (!window.CanForward && timer.Enabled == true)
{
}
if (timer.Enabled == false)
{
i = window.Window.Peek().SequenceNumber - 2;
//i = i - 5;
//if (i < -1) { i = -1; }
}
else
{
lock (window)
{
if ((window.Window.Count == 0) ||
(packet.SequenceNumber > window.Window.Min().SequenceNumber))
{
window.InsertPacket(packet);
}
}
}
timer.Close();
}
}
