public override void SendClientMessages(bool sendSnapshots)
{
var receivingClients = new List <GameClient>();
foreach (var cl in Clients)
{
var client = (GameClient)cl;
if (!client.ShouldSendMessage())
{
continue;
}
Out.Debug("Write snapshot");
if (sendSnapshots && client.IsActive())
{
receivingClients.Add(client);
}
else
{
// if client never send a netchannl packet yet, send ConnectionAccept because it could get lost in multiplayer
if (client.NetChannel.GetSequenceNr(EFlowType.Incoming) == 0)
{
Networking.OutOfBandPrintf(Socket, client.NetChannel.GetRemoteAddress(), "{0}00000000000000", (char)EConnectionType.ConnectionAccept);
}
client.NetChannel.Transmit();
client.UpdateSendState();
}
}
if (receivingClients.Count > 0)
{
// if any client wants an update, take new snapshot now
var snapshot = Program.FrameSnapshotManager.TakeTickSnapshot(TickCount);
// copy temp ents references to pSnapshot
CopyTempEntities(snapshot);
foreach (var cl in receivingClients)
{
var frame = cl.GetSendFrame();
if (frame == null)
{
continue;
}
cl.SendSnapshot(frame);
cl.UpdateSendState();
}
snapshot.ReleaseRefrence();
}
}
private void ConnectClient(EndPoint addr, int protocol, int authProtocol, int challenge, string name, string password)
{
if (name == null || password == null)
{
return;
}
if (!CheckChallengeNr(addr, challenge))
{
RejectConnecton(addr, "Bad challenge.\n");
return;
}
if (!CheckIPConnectionReuse(addr))
{
RejectConnecton(addr, "Too many pending connections.\n");
return;
}
if (!CheckIPRestrictions(addr))
{
RejectConnecton(addr, "LAN servers are resticted to local clients only (class C).\n");
return;
}
if (!CheckPassword(addr, password))
{
Console.WriteLine("Client \"{0}\" [{1}]: password failed.\n", name, addr);
RejectConnecton(addr, "Bad password.\n");
return;
}
if (Clients.Count + 1 > Program.SvMaxPlayers)
{
RejectConnecton(addr, "Server is full.\n");
return;
}
var client = new GameClient(GetFreeSlot(), this);
var channel = Networking.CreateChannel(Socket, name, addr, client);
if (channel == null)
{
RejectConnecton(addr, "Failed to create net channel!\n");
return;
}
// set channel challenge
channel.SetChallengeNr(challenge);
// make sure client is reset and clear
client.Connect(name, channel);
client.SnapshotInterval = 1.0f / 20.0f;
client.NextMessageTime = Networking.NetTime + client.SnapshotInterval;
// add client to global list
Clients.Add(client);
// tell client connection worked, now use netchannels
Networking.OutOfBandPrintf(Socket, addr, "{0}00000000000000", (char)EConnectionType.ConnectionAccept);
Out.MsgC(ConsoleColor.Yellow, "Client \"{0}\" has connected from [{1}]", client.GetClientName(), channel.GetRemoteAddress());
}
public void RejectConnecton(EndPoint addr, string format, params object[] args)
{
var message = string.Format(format, args);
Networking.OutOfBandPrintf(Socket, addr, "{0}{1}", (char)EConnectionType.ConnectionReject, message);
}
