public IEnumerable <SimEvent> Run()
{
var incomingGet = IncomingFrames.Get();
var sendGet = _sendRequests.Get();
while (true)
{
yield return(incomingGet.Or(sendGet));
if (incomingGet.Succeeded)
{
var p = incomingGet.Value;
if (p.SessionId == _currSessionId)
{
Logger.InfoFormat("Received a new frame: {0}", p);
_arrivedFrames.Add(p);
Logger.InfoFormat("Reconstructing packets from {0} frames", _arrivedFrames.Count);
var packets = ReconstructPackets();
if (packets.Count != 0)
{
G.Clients[Id].Receive(packets);
Logger.InfoFormat("Reconstructed and sent {0} packets", packets.Count);
}
}
incomingGet = IncomingFrames.Get();
}
if (sendGet.Succeeded)
{
var p = sendGet.Value;
var w = G.Latency + p.Len / G.Bandwidth;
Logger.InfoFormat("Sending {0}, holding for {1}", p, Ts(w));
yield return(Env.Timeout(w));
G.Switch.Receive(p);
sendGet = _sendRequests.Get();
}
}
}
public IEnumerable <SimEvent> Run()
{
var incomingGet = IncomingFrames.Get();
var sendGet = _sendRequests.Get();
while (true)
{
yield return(incomingGet.Or(sendGet));
if (incomingGet.Succeeded)
{
var packet = incomingGet.Value;
var reqPacket = new RequestPacket(packet.Src, packet.SessionId);
Logger.InfoFormat("Sending packet {0} to server", reqPacket);
G.Servers[Id].Receive(reqPacket);
incomingGet = IncomingFrames.Get();
}
if (!sendGet.Succeeded)
{
continue;
}
var sr = sendGet.Value;
var cp = sr.Packet;
var sessionId = sr.SessionId;
// At this point we need to break the code packet into some UDP packets and send them
var nUdp = (int)Math.Ceiling(cp.Len / (double)G.MTU);
var lastPacketSize = cp.Len - nUdp * G.MTU;
if (lastPacketSize != 0)
{
nUdp++;
}
Logger.InfoFormat("Breaking packet into {0} UDP packets", nUdp);
UdpPacket p;
double w;
for (var i = 0; i < nUdp - 1; ++i)
{
p = new UdpPacket(sessionId, Id, cp.Owner, G.MTU, PacketType.Answer, nUdp);
w = G.Latency + p.Len / G.Bandwidth;
Logger.InfoFormat("Sending {0}, holding for {1}", p, Ts(w));
yield return(Env.Timeout(w));
G.Switch.Receive(p);
}
// Must send the remaining part of the packet
if (lastPacketSize == 0)
{
p = new UdpPacket(sessionId, Id, cp.Owner, G.MTU, PacketType.Answer, nUdp);
}
else
{
p = new UdpPacket(sessionId, Id, cp.Owner, lastPacketSize, PacketType.Answer, nUdp);
}
w = G.Latency + p.Len / G.Bandwidth;
Logger.InfoFormat("Sending {0}, holding for {1}", p, Ts(w));
yield return(Env.Timeout(w));
G.Switch.Receive(p);
sendGet = _sendRequests.Get();
}
}