internal void SendPacket(int numBytes, NetEndPoint target, int numMessages, out bool connectionReset)
{
connectionReset = false;
// simulate loss
float loss = m_configuration.m_loss;
if (loss > 0.0f)
{
if ((float)MWCRandom.Instance.NextDouble() < loss)
{
LogVerbose("Sending packet " + numBytes + " bytes - SIMULATED LOST!");
return; // packet "lost"
}
}
m_statistics.PacketSent(numBytes, numMessages);
// simulate latency
float m = m_configuration.m_minimumOneWayLatency;
float r = m_configuration.m_randomOneWayLatency;
if (m == 0.0f && r == 0.0f)
{
ActuallySendPacket(m_sendBuffer, numBytes, target, out connectionReset);
if (m_configuration.m_duplicates > 0.0f && MWCRandom.Instance.NextDouble() < m_configuration.m_duplicates)
{
ActuallySendPacket(m_sendBuffer, numBytes, target, out connectionReset); // send it again!
}
return;
}
int num = 1;
if (m_configuration.m_duplicates > 0.0f && MWCRandom.Instance.NextSingle() < m_configuration.m_duplicates)
{
num++;
}
float delay = 0;
for (int i = 0; i < num; i++)
{
delay = m_configuration.m_minimumOneWayLatency + (MWCRandom.Instance.NextSingle() * m_configuration.m_randomOneWayLatency);
// Enqueue delayed packet
DelayedPacket p = new DelayedPacket();
p.Target = target;
p.Data = new byte[numBytes];
Buffer.BlockCopy(m_sendBuffer, 0, p.Data, 0, numBytes);
p.DelayedUntil = NetTime.Now + delay;
m_delayedPackets.Add(p);
}
// LogVerbose("Sending packet " + numBytes + " bytes - delayed " + NetTime.ToReadable(delay));
}
internal void SendPacket(int numBytes, IPEndPoint target, int numMessages, out bool connectionReset)
{
connectionReset = false;
// simulate loss
float loss = m_configuration.m_loss;
if (loss > 0.0f)
{
if ((float)MWCRandom.Instance.NextDouble() < loss)
{
LogVerbose("Sending packet " + numBytes + " bytes - SIMULATED LOST!");
return; // packet "lost"
}
}
m_statistics.PacketSent(numBytes, numMessages);
// simulate latency
float m = m_configuration.m_minimumOneWayLatency;
float r = m_configuration.m_randomOneWayLatency;
if (m == 0.0f && r == 0.0f)
{
// no latency simulation
// LogVerbose("Sending packet " + numBytes + " bytes");
bool wasSent = ActuallySendPacket(m_sendBuffer, numBytes, target, out connectionReset);
// TODO: handle wasSent == false?
if (m_configuration.m_duplicates > 0.0f && MWCRandom.Instance.NextDouble() < m_configuration.m_duplicates)
ActuallySendPacket(m_sendBuffer, numBytes, target, out connectionReset); // send it again!
return;
}
int num = 1;
if (m_configuration.m_duplicates > 0.0f && MWCRandom.Instance.NextSingle() < m_configuration.m_duplicates)
num++;
float delay = 0;
for (int i = 0; i < num; i++)
{
delay = m_configuration.m_minimumOneWayLatency + (MWCRandom.Instance.NextSingle() * m_configuration.m_randomOneWayLatency);
// Enqueue delayed packet
DelayedPacket p = new DelayedPacket();
p.Target = target;
p.Data = new byte[numBytes];
Buffer.BlockCopy(m_sendBuffer, 0, p.Data, 0, numBytes);
p.DelayedUntil = NetTime.Now + delay;
m_delayedPackets.Add(p);
}
// LogVerbose("Sending packet " + numBytes + " bytes - delayed " + NetTime.ToReadable(delay));
}
private void DelayPacket(byte[] data, int length, NetworkEndPoint remoteEP, float delay)
{
DelayedPacket pk = new DelayedPacket();
pk.Data = new byte[length];
Buffer.BlockCopy(data, 0, pk.Data, 0, length);
pk.Recipient = remoteEP;
double now = NetTime.Now;
pk.DelayedUntil = now + delay;
m_delayedPackets.Add(pk);
}
private void DelayPacket(byte[] data, int length, IPEndPoint remoteEP, float delay)
{
#if DEBUG
if (Thread.CurrentThread != m_heartbeatThread)
{
throw new Exception("Threading error; should be heartbeat thread. Please check callstack!");
}
#endif
DelayedPacket pk = new DelayedPacket();
pk.Data = new byte[length];
Buffer.BlockCopy(data, 0, pk.Data, 0, length);
pk.Recipient = remoteEP;
double now = NetTime.Now;
pk.DelayedUntil = now + delay;
m_delayedPackets.Add(pk);
}
private void SendDelayedPackets()
{
if (DelayedPackets.Count == 0)
{
return;
}
TimeSpan now = NetTime.Now;
// reverse-for so elements can be removed without breaking loop
for (int i = DelayedPackets.Count; i-- > 0;)
{
DelayedPacket p = DelayedPackets[i];
if (now > p.DelayedUntil)
{
ActuallySendPacket(p.Data, p.Data.Length, p.Target);
DelayedPackets.RemoveAt(i);
}
}
}
private void DelayPacket(byte[] data, int length, IPEndPoint remoteEP, float delay)
{
#if DEBUG
if (Thread.CurrentThread != m_heartbeatThread)
throw new Exception("Threading error; should be heartbeat thread. Please check callstack!");
#endif
DelayedPacket pk = new DelayedPacket();
pk.Data = new byte[length];
Buffer.BlockCopy(data, 0, pk.Data, 0, length);
pk.Recipient = remoteEP;
double now = NetTime.Now;
pk.DelayedUntil = now + delay;
m_delayedPackets.Add(pk);
}
