/// <summary>
/// When we get a message from a client, we handle the message here
/// and perform any necessary tasks.
/// </summary>
private void ListenerOnNetworkReceiveEvent(NetPeer peer, NetPacketReader reader, DeliveryMethod deliveryMethod)
{
try
{
// Handle ConnectionRequest as special case
if (reader.PeekByte() == 0)
{
Command.Parse(reader, out CommandHandler handler, out byte[] message);
ConnectionRequestHandler requestHandler = (ConnectionRequestHandler)handler;
requestHandler.HandleOnServer(message, peer);
return;
}
// Parse this message
ConnectedPlayers.TryGetValue(peer.Id, out Player player);
bool relayOnServer = Command.ParseOnServer(reader, player);
if (relayOnServer)
{
// Copy relevant message part (exclude protocol headers)
byte[] data = new byte[reader.UserDataSize];
Array.Copy(reader.RawData, reader.UserDataOffset, data, 0, reader.UserDataSize);
// Send this message to all other clients
var peers = _netServer.ConnectedPeerList;
foreach (var client in peers)
{
// Don't send the message back to the client that sent it.
if (client.Id == peer.Id)
{
continue;
}
// Send the message so the other client can stay in sync
client.Send(data, DeliveryMethod.ReliableOrdered);
}
}
}
catch (Exception ex)
{
ChatLogPanel.PrintGameMessage(ChatLogPanel.MessageType.Error, "Error while parsing command. See log.");
_logger.Error(ex, $"Encountered an error while reading command from {peer.EndPoint.Address}:{peer.EndPoint.Port}:");
}
}