//* Usado para enviar os dados para o servidor.
//* Client->Server
protected void Send(NeutronStream stream, Protocol protocol = Protocol.Tcp)
{
try
{
if (IsServer)
{
throw new NeutronException("To use this packet on the server side it is necessary to assign the \"Player\" parameter.");
}
#if !UNITY_SERVER || UNITY_EDITOR
if (This.IsConnected)
{
NeutronStream.IWriter wHeader = stream.hWriter;
NeutronStream.IWriter wPacket = stream.Writer;
byte[] pBuffer = wPacket.ToArray().Compress(); //! Otimizado para evitar alocações, bom isso depende de como você usa o Neutron :p
switch (protocol)
{
//* ValueTask ainda não funciona na Unity, isso mesmo, em 2021 com .net 6 e standard 2.1, e a unity atrasada com essa merda de Mono, vê se pode?
case Protocol.Tcp:
{
if (wHeader.GetPosition() == 0)
{
wHeader.WriteByteArrayWithAutoSize(pBuffer); //* Pre-fixa o tamanho da mensagem no cabeçalho, um inteiro/short/byte(4/2/1 bytes), e a mensagem.
byte[] hBuffer = wHeader.ToArray();
wHeader.Write();
NetworkStream networkStream = TcpClient.GetStream();
switch (Helper.GetConstants().SendModel)
{
case SendType.Synchronous:
networkStream.Write(hBuffer, 0, hBuffer.Length); //* Envia os dados pro servidor de modo síncrono, esta opção é melhor, não aloca e tem performance de CPU.
break;
default:
if (Helper.GetConstants().SendAsyncPattern == AsynchronousType.APM)
{
networkStream.Write(hBuffer, 0, hBuffer.Length); //* Envia os dados pro servidor de modo assíncrono, mentira, envia da mesma forma de "SendType.Synchronous", preguiça mesmo. :p, porque BeginReceive e Endreceive é chato de fazer pro TCP :D
}
else
{
SocketHelper.SendTcpAsync(networkStream, hBuffer, TokenSource.Token); //* Envia os dados pro servidor de forma assíncrona., faz alocações pra caralho, no tcp não tanto, mas no UDP..... é foda. e usa muita cpu, evite, se souber como resolver, sinta-se a vontade para contribuir.
}
break;
}
//* Adiciona no profiler a quantidade de dados de saída(Outgoing).
NeutronStatistics.ClientTCP.AddOutgoing(hBuffer.Length);
}
else
{
throw new Exception($"Send(Tcp): Invalid position, is not zero! Pos -> {wHeader.GetPosition()} Capacity -> {wHeader.GetCapacity()}. You called Finish() ?");
}
}
break;
case Protocol.Udp:
{
if (UdpEndPoint == null)
{
LogHelper.Error("Unauthenticated!");
}
else
{
StateObject.SendDatagram = pBuffer;
switch (Helper.GetConstants().SendModel)
{
case SendType.Synchronous:
SocketHelper.SendBytes(UdpClient, pBuffer, UdpEndPoint); //* envia de modo síncrono, evita alocações e performance boa.
break;
default:
{
switch (Helper.GetConstants().SendAsyncPattern)
{
case AsynchronousType.APM:
{
//* aloca, mas não tanto, boa performance.
SocketHelper.BeginSendBytes(UdpClient, pBuffer, UdpEndPoint, (ar) =>
{
SocketHelper.EndSendBytes(UdpClient, ar);
});
break;
}
default:
SocketHelper.SendUdpAsync(UdpClient, StateObject, UdpEndPoint); //* se foder, aloca pra caralho e usa cpu como a unreal engine, ValueTask poderia resolver, mas......
break;
}
break;
}
}
//* Adiciona no profiler a quantidade de dados de saída(Outgoing).
NeutronStatistics.ClientUDP.AddOutgoing(pBuffer.Length);
}
}
break;
}
}
else
{
LogHelper.Error("Non-connected socket, sending failed!");
}
#else
throw new Exception("To use this packet on the server side it is necessary to assign the \"Player\" parameter.");
#endif
}
catch (ObjectDisposedException) { }
catch (SocketException) { }
catch (Exception ex)
{
LogHelper.Stacktrace(ex);
}
}
//* Aqui os dados são enviados aos seus clientes.
public void OnSendingData(NeutronPlayer player, NeutronPacket neutronPacket)
{
try
{
using (NeutronStream stream = Neutron.PooledNetworkStreams.Pull())
{
var playerId = (short)neutronPacket.Sender.Id; //* Get the player id.
byte[] pBuffer = neutronPacket.Buffer.Compress(); //* Compress the packet.
switch (neutronPacket.Protocol)
{
case Protocol.Tcp:
{
NeutronStream.IWriter wHeader = stream.Writer;
wHeader.WriteByteArrayWithAutoSize(pBuffer); //* Write the packet and its size.
wHeader.Write(playerId); //* Write the player id in header.
byte[] hBuffer = wHeader.ToArray(); //* Get the header buffer.
wHeader.Write(); //* End the header.
NetworkStream networkStream = player.TcpClient.GetStream(); //* Get the network stream.
switch (Helper.GetConstants().SendModel)
{
case SendType.Synchronous:
networkStream.Write(hBuffer, 0, hBuffer.Length); //* Send the header.
break;
default:
if (Helper.GetConstants().SendAsyncPattern == AsynchronousType.APM)
{
networkStream.Write(hBuffer, 0, hBuffer.Length); //* Send the header.
}
else
{
SocketHelper.SendTcpAsync(networkStream, hBuffer, player.TokenSource.Token); //* Send the header.
}
break;
}
NeutronStatistics.ServerTCP.AddOutgoing(hBuffer.Length); //* Add the outgoing bytes to the statistics.
}
break;
case Protocol.Udp:
{
NeutronStream.IWriter wHeader = stream.Writer;
wHeader.Write(playerId); //* Write the player id in header.
wHeader.WriteNext(pBuffer); //* Write the packet and its size.
byte[] hBuffer = wHeader.ToArray(); //* Get the header buffer.
wHeader.Write(); //* End the header.
player.StateObject.SendDatagram = hBuffer; //* Set the datagram to send.
if (player.StateObject.UdpIsReady()) //* Check if the player is ready to send.
{
NonAllocEndPoint remoteEp = (NonAllocEndPoint)player.StateObject.NonAllocEndPoint; //* Get the remote end point, prevent GC pressure/allocations.
switch (Helper.GetConstants().SendModel)
{
case SendType.Synchronous:
SocketHelper.SendBytes(player.UdpClient, hBuffer, remoteEp); //* Send the datagram.
break;
default:
{
switch (Helper.GetConstants().SendAsyncPattern)
{
case AsynchronousType.APM:
{
SocketHelper.BeginSendBytes(player.UdpClient, hBuffer, remoteEp, (ar) =>
{
SocketHelper.EndSendBytes(player.UdpClient, ar); //* End the send.
}); //* Begin the send.
break;
}
default:
SocketHelper.SendUdpAsync(player.UdpClient, player.StateObject, remoteEp); //* Send the datagram.
break;
}
break;
}
}
NeutronStatistics.ServerUDP.AddOutgoing(hBuffer.Length); //* Add the outgoing bytes to the statistics.
}
else
{
LogHelper.Error($"{player.StateObject.TcpRemoteEndPoint} Cannot receive UDP data. trying... if you are running on WSL2, change the ip from \"localhost\" to the IP address of WSL2 on the client.");
}
}
break;
}
}
}
catch (ThreadAbortException) { }
catch (SocketException) { }
catch (ObjectDisposedException) { }
catch (OperationCanceledException) { }
catch (Exception) { }
}
