public void Transmit(Packet p, Socket self)
{
if (p == null)
{
Console.WriteLine(GetTime() + " | No Packet");
}
else
{
//Console.WriteLine(GetTime() + " | packet recv, from " + p.src + " to " + p.dest + " ack?: " + p.ack + " seq " + p.seq + " ");
if (rand.NextDouble() > lossRate)
{
Console.WriteLine(GetTime() + " | packet recv, from " + p.src + " to " + p.dest + " ack?: " + p.ack + " seq " + p.seq + " ");
//Console.WriteLine("Success");
foreach (Socket s in sockets)
{
if (s != self) s.Recieve(p);
}
}
else
{
//Console.WriteLine("Loss");
}
}
}
public void Recieve(Packet p)
{
//We Only Listen to stuff adressed to us.
if (p.dest == id)
{
if (p.ack)
{
if (p.seq == lastRecv)
{
//Enter Recovery Mode
error = true;
}
else
{
}
while(transWindow > 0 && transmissionWindow[transHead].seq < p.seq )
{
transWindow--;
transHead = (ushort)((transHead + 1) % 8);
lastRecv = p.seq;
}
}
else
{
if (p.seq == (lastRecv))
{
//Things are in order. Increment
lastRecv++;
_TrueRecv(p);
if (window != head)
{
int i = 0;
int j = head;
while ((j + i) % 8 != window)
{
if (networkWindow[(j + i) % 8].seq == (lastRecv))
{
_TrueRecv(networkWindow[(j + i) % 8]);
head = (ushort)(( head + 1) % 8);
window--;
lastRecv++;
}
i++;
}
}
}
else
{
if (window > 8)
{
window++;
networkWindow[(window + head - 1) % 8] = p;
}
}
Packet ack = new Packet();
ack.ack = true;
ack.dest = p.src;
ack.src = p.dest;
ack.seq = (ushort)(lastRecv);
SendP(ack);
}
}
}
private void _TrueRecv(Packet p)
{
Console.WriteLine(network.GetTime() + " | SOCKET " + id + " recieved packet # " + p.seq + " from " + p.src + " sent: " + p.timeStamp);
}
public void Transmit(Packet p)
{
network.Transmit(p, this);
}
public void SendP(Packet p)
{
transmissionQueue.AddLast(p);
hasMessages = true;
}
public void Send()
{
Packet p = new Packet();
p.dest = dst;
p.src = id;
p.seq = lastSeq;
lastSeq++;
transmissionQueue.AddLast(p);
hasMessages = true;
}
public TransitPacket(Packet p,int time,Socket s)
{
this.p = p;
this.transitTime = time;
this.source = s;
}
