private void _SendUnconnectedRPC(UnconnectedMessage msg, NetworkEndPoint target)
{
_MasterStart();
Log.Debug(NetworkLogFlags.RPC, "Sending unconnected RPC ", msg.internCode, " to ", target);
_master.SendOutOfBandMessage(msg.stream._buffer, target);
}
public void RequestKnownHostData(NetworkEndPoint target)
{
if (!_knownHosts.ContainsKey(target))
{
_knownHosts.Add(target, new HostData(target));
}
var msg = new UnconnectedMessage(UnconnectedMessage.InternalCode.KnownHostRequest);
msg.stream.WriteDouble(NetworkTime.localTime);
msg.stream.WriteBoolean(false);
_SendUnconnectedRPC(msg, target);
}
public void DiscoverLocalHosts(HostDataFilter filter, int remoteStartPort, int remoteEndPort)
{
if (remoteEndPort - remoteStartPort >= 20)
{
Log.Warning(NetworkLogFlags.MasterServer, "Sending broadcast packets on more than 20 ports (with frequent interval) to discover local hosts, may cause some routers to block UDP traffic or behave undesirably.");
}
_timeOfDiscoveryRequest = NetworkTime.localTime;
for (int port = remoteStartPort; port <= remoteEndPort; port++)
{
var msg = new UnconnectedMessage(UnconnectedMessage.InternalCode.DiscoverHostRequest);
msg.stream.WriteHostDataFilter(filter);
msg.stream.WriteDouble(NetworkTime.localTime);
var broadcast = new NetworkEndPoint(IPAddress.Broadcast, port);
_SendUnconnectedRPC(msg, broadcast);
}
}