public void SendPacket(IPacket packet)
{
if (packet == null)
{
throw new ArgumentNullException("packet");
}
if (NetworkManager == null)
{
throw new InvalidOperationException("Tried to send a packet before NetworkManager was initialized or before socket was connected.");
}
PacketLog.LogData(packet, PacketDirection.Server);
NetworkManager.SendPacket(packet);
}
private void OnPacketReceived(object sender, PacketReceivedEventArgs e)
{
if (e.Exception == null)
{
PacketLog.LogData(e.Packet, PacketDirection.Client);
var defaultHandler = (PacketHandler)null;
var handler = (PacketHandler)null;
if (DefaultPacketHandlers.TryGetValue(e.Packet.ID, out defaultHandler))
{
defaultHandler(this, e.Packet); // use default handler
}
if (PacketHandlers.TryGetValue(e.Packet.ID, out handler))
{
handler(this, e.Packet); // use custom handler
}
}
else
{
Console.WriteLine("Failed to read packet: {0}", e.Exception.Message);
}
}
private void HandleNetwork()
{
while (true)
{
if (ShuttingDown)
{
return;
}
for (int i = 0; i < Clients.Count; i++)
{
//TODO: Kick client due to keep alive timeouts.
while (Clients[i].Client.NetworkManager.DataAvailable)
{
try
{
/* S <- P <- C
* Proxying data from client to server.
*/
var rawPacket = (byte[])null; // raw encrypted packet
var decryptedPacket = (byte[])null;
var packet = Clients[i].Client.NetworkManager.ReadPacket(out rawPacket, out decryptedPacket); // receive data from client
if (packet != null)
{
HandlePacket(Clients[i], packet);
if (rawPacket != null)
{
Clients[i].Server.NetworkManager.CoCStream.Write(rawPacket, 0, rawPacket.Length); // sends data back to server
PacketDumper.LogPacket(packet, PacketDirection.Server, decryptedPacket);
PacketLog.LogData(packet, PacketDirection.Server);
}
}
}
catch (Exception ex)
{
ExceptionLog.LogData(ex);
Clients.RemoveAt(i);
goto ResetLoop;
}
}
if (Clients[i].Server == null)
{
continue;
}
while (Clients[i].Server.NetworkManager.DataAvailable)
{
try
{
/* S -> P -> C
* Proxying data from server to client.
*/
var rawPacket = (byte[])null;
var decryptedPacket = (byte[])null;
var packet = Clients[i].Server.NetworkManager.ReadPacket(out rawPacket, out decryptedPacket); // receive data from server
if (packet != null)
{
HandlePacket(Clients[i], packet);
if (rawPacket != null)
{
Clients[i].Client.NetworkManager.CoCStream.Write(rawPacket, 0, rawPacket.Length); // sends data back to client
PacketDumper.LogPacket(packet, PacketDirection.Client, decryptedPacket);
PacketLog.LogData(packet, PacketDirection.Client);
}
}
}
catch (Exception ex)
{
ExceptionLog.LogData(ex);
Clients.RemoveAt(i);
goto ResetLoop;
}
}
continue;
ResetLoop:
break;
}
Thread.Sleep(1);
}
}
