private void RemoveClient(Remote r)
{
r.ReceiveCount = 100;
Connection.Block(r);
if (r.Data == null)
{
return;
}
_Clients.Remove((ClientInfo)r.Data);
ConnectionSelectForm.Log("[D] Client " + _Clients.Count);
}
public void OnPacket(Remote r)
{
var type = (PacketType)Parent.Connection.Buffer.ReadByte();
switch (type)
{
case PacketType.NewConnection:
//TODO
return;
case PacketType.ClientReady:
ConnectionSelectForm.Log("Ready " + r.ToString());
_Ready[RemoteIndex(r)] = true;
CheckReady();
return;
case PacketType.ClientStatus:
//ignore
return;
case PacketType.ClientInputData:
//
Parent.Connection.Buffer.ReadBytes(_ByteBuffer);
Parent._InputHandler.ReceiveNetworkData(RemoteIndex(r), _ByteBuffer);
return;
default:
break;
}
}
public void OnPacket(Remote r)
{
var type = (PacketType)_Parent.Connection.Buffer.ReadByte();
switch (type)
{
case PacketType.None:
//empty packet
r.ReceiveCount -= 1;
_Parent.Connection.Buffer.Write(PacketType.None);
_Parent.Connection.Send(r);
return;
case PacketType.NewConnection:
if (r.ReceiveCount == 1)
{
ClientInfo ci = new ClientInfo();
ci.Remote = r;
r.Data = ci;
_Parent._Clients.Add(ci);
//just reply
SendStatus(r);
ConnectionSelectForm.Log("New client " + r.ToString());
ConnectionSelectForm.Log("[A] Client " + _Parent._Clients.Count);
return;
}
break;
case PacketType.ClientStatus:
if (r.ReceiveCount != 1)
{
//TODO check if active client
//we don't need any information, just reply
SendStatus(r);
ConnectionSelectForm.Log("Client status " + r.ToString());
return;
}
break;
default:
break;
}
ConnectionSelectForm.Log("Error");
_Parent.RemoveClient(r);
}
private void SendStatus(Remote r)
{
_Parent.Connection.Buffer.Write(PacketType.ServerStatus);
_Parent.Connection.Send(r);
}
public bool Receive(out Remote r)
{
var rr = Receive();
r = rr;
return rr != null;
}
private int RemoteIndex(Remote r)
{
return ((ClientInfo)r.Data).PlayerIndex;
}
public void Block(Remote r)
{
var k = GetKey(ref r.Address);
_BlockRemote.Add(k);
_RemoteList.Remove(k);
}
private Remote FindRemote(ref WinSock.sockaddr_in addr)
{
var val = GetKey(ref addr);
if (_BlockRemote.Contains(val))
{
return null;
}
Remote ret;
if (_RemoteList.TryGetValue(val, out ret))
{
ret.LastReceived = _Clock.ElapsedMilliseconds;
return ret;
}
ret = new Remote(ref addr, _Clock.ElapsedMilliseconds);
_RemoteList.Add(val, ret);
return ret;
}
public bool UpdateRemoteList(Remote r, long receiveTimeout, long activeTimeout)
{
//
return true;
long removeSend = _Clock.ElapsedMilliseconds - receiveTimeout;
long activeTime = _Clock.ElapsedMilliseconds - activeTimeout;
_ToRemove.Clear();
if (r.LastReceived < r.LastSend && r.LastSend < removeSend ||
r.LastSend < activeTime && r.LastReceived < activeTime)
{
_RemoteList.Remove(GetKey(ref r.Address));
return false;
}
return true;
}
public void Unblock(Remote r)
{
var k = GetKey(ref r.Address);
_BlockRemote.Remove(k);
}
public void Send(Remote r)
{
if (WinSock.sendto(_Socket, Buffer.Pointer, Buffer.Length, 0, ref r.Address, WinSock.sockaddr_in.Size) < 0)
{
throw new NetworkException(Marshal.GetLastWin32Error());
}
}
