public Rdt21(VirtualSocket client) : base()
{
socket = client;
rdt = new RdtUtils();
socket.Start();
socket.OnReceive += RdtReceive;
}
/*This implementation has flaw where gbnWindow doesn't mean window per se,
* more like whole seqnum space...Will do proper way with selective repeat.*/
public GoBackN(VirtualSocket socket)
{
rdt = new RdtUtils();
this.socket = socket;
socket.Start();
socket.OnReceive += RdtReceive;
gbnSendDictionary = new Dictionary <int, byte[]>();
gbnLatestAck = rdt.MakeAck(0);
}
public SelectiveRepeat(VirtualSocket client)
{
cts = new CancellationTokenSource();
rcvBucket = new Bucket();
sendBucket = new Bucket();
rdt = new RdtUtils();
socket = client;
socket.Start();
socket.OnReceive += RdtReceive;
StartDumbTimer(cts.Token);
}
public Rdt30(VirtualSocket client) : base()
{
socket = client;
rdt = new RdtUtils();
socket.Start();
timer = new System.Windows.Forms.Timer();
timer.Enabled = false;
socket.OnReceive += RdtReceive;
}
//protected byte[][] buffer;
public Rdt22(VirtualSocket client) : base()
{
socket = client;
rdt = new RdtUtils();
socket.Start();
state = (int)STATE22.wait0r;
socket.OnReceive += RdtReceive;
previouslySentDatagram = null;
seq = 0;
//buffer = new byte[2][];
timer = new System.Windows.Forms.Timer();
timer.Enabled = false;
}
private void button1_Click(object sender, EventArgs e)
{
try
{
client = new VirtualSocket(int.Parse(textBox_clientport.Text), int.Parse(textBox_serverport.Text));
client.OnDeliver += HandlerMessageFromRdt;
groupBoxProtocolBox.Enabled = true;
//StartUdpSocketListener();
//sendButton.Enabled = true;
} catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
