protected async void HandshakeHandler(NeutronPlayer player, double clientTime, Authentication authentication)
{
if (authentication.Pass.Decrypt(out string phrase))
{
authentication = new Authentication(authentication.User, phrase, false);
try
{
if (await OnAuthentication.Invoke(player, authentication)) //* First packet
{
using (NeutronStream stream = Neutron.PooledNetworkStreams.Pull()) //* Second First packet
{
NeutronStream.IWriter writer = stream.Writer;
writer.WritePacket((byte)Packet.Handshake);
writer.Write(LocalTime);
writer.Write(clientTime);
writer.Write(player.StateObject.UdpLocalEndPoint.Port);
writer.WriteWithInteger(player);
player.Write(writer);
}
OnPlayerConnected?.Invoke(player); //* Three packet
}
}
catch (Exception ex) // Tasks manual catch exception.
{
LogHelper.Stacktrace(ex);
}
}
else if (!LogHelper.Error("Auth decrypt failed!"))
{
DisconnectHandler(player);
}
}
public static void Disconnect(NeutronPlayer player, string reason)
{
using (NeutronStream stream = Neutron.PooledNetworkStreams.Pull())
{
NeutronStream.IWriter writer = stream.Writer;
writer.WritePacket((byte)Packet.Disconnection);
writer.Write(player.Id);
writer.Write(reason);
player.Write(writer, Helper.GetHandlers().OnPlayerDisconnected);
}
}
/// <summary>
///* Envia uma mensagem para o jogador.<br/>
///* (Server-Side).
/// </summary>
/// <param name="player"></param>
/// <param name="packet"></param>
/// <param name="message"></param>
public static void Error(this NeutronPlayer player, Packet packet, string message, int errorCode = 0)
{
using (NeutronStream stream = Neutron.PooledNetworkStreams.Pull())
{
NeutronStream.IWriter writer = stream.Writer;
writer.WritePacket((byte)Packet.Error);
writer.WritePacket((byte)packet);
writer.Write(message);
writer.Write(errorCode);
player.Write(writer);
}
}
#pragma warning disable IDE1006
protected void iRPCHandler(NeutronPlayer owner, NeutronPlayer sender, short viewId, byte rpcId, byte instanceId, byte[] buffer, RegisterMode registerType, TargetTo targetTo, CacheMode cache, Protocol protocol)
#pragma warning restore IDE1006
{
void Run((int, int, RegisterMode) key)
{
bool Send()
{
MatchmakingTo matchmakingTo = MatchmakingTo.Auto;
if (targetTo == TargetTo.Me)
{
matchmakingTo = MatchmakingTo.Me;
}
using (NeutronStream stream = Neutron.PooledNetworkStreams.Pull())
{
NeutronStream.IWriter writer = stream.Writer;
writer.WritePacket((byte)Packet.iRPC);
writer.WritePacket((byte)registerType);
writer.Write(viewId);
writer.Write(rpcId);
writer.Write(instanceId);
writer.WriteNext(buffer);
MatchmakingHelper.Internal.AddCache(rpcId, viewId, writer, owner, cache, CachedPacket.iRPC);
owner.Write(sender, writer, targetTo, matchmakingTo, protocol);
}
return(true);
}
if (MatchmakingHelper.Server.GetNetworkObject(key, owner, out NeutronView neutronView))
{
if (neutronView.iRPCs.TryGetValue((rpcId, instanceId), out RPCInvoker remoteProceduralCall))
{
try
{
iRPCAttribute iRPCAttribute = remoteProceduralCall.iRPC;
if (ReflectionHelper.iRPC(buffer, remoteProceduralCall, owner))
{
Send();
}
}
catch (Exception ex)
{
LogHelper.Stacktrace(ex);
}
}
else
{
Send();
}
}
protected void ChatHandler(NeutronPlayer player, ChatMode packet, MatchmakingTo matchmakingTo, int viewId, string message)
{
if (OnMessageReceived.Invoke(player, message))
{
using (NeutronStream stream = Neutron.PooledNetworkStreams.Pull())
{
NeutronStream.IWriter writer = stream.Writer;
writer.WritePacket((byte)Packet.Chat);
writer.Write(message);
if (packet == ChatMode.Global)
{
player.Write(writer, TargetTo.All, matchmakingTo, Protocol.Tcp);
}
else if (packet == ChatMode.Private)
{
if (MatchmakingHelper.Server.GetPlayer(viewId, out NeutronPlayer playerFound))
{
playerFound.Write(player, writer, TargetTo.Me, MatchmakingTo.Me, Protocol.Tcp);
}
else
{
player.Error(Packet.Chat, "Player not found!", ErrorMessage.PLAYER_NOT_FOUND);
}
}
}
}
}
protected void SetNicknameHandler(NeutronPlayer player, string nickname)
{
if (OnPlayerNicknameChanged.Invoke(player, nickname))
{
player.Nickname = nickname;
using (NeutronStream stream = Neutron.PooledNetworkStreams.Pull())
{
NeutronStream.IWriter writer = stream.Writer;
writer.WritePacket((byte)Packet.Nickname);
writer.Write(nickname);
player.Write(writer, Helper.GetHandlers().OnPlayerNicknameChanged);
}
}
}
protected void SynchronizeHandler(NeutronPlayer player, Protocol protocol)
{
//* Envia todos os jogadores conectados para mim.
using (NeutronStream stream = Neutron.PooledNetworkStreams.Pull())
{
NeutronStream.IWriter writer = stream.Writer;
NeutronPlayer[] players = MatchmakingHelper.Internal.GetPlayersByMatchmakingTo(player, MatchmakingTo.Auto);
players = players.Where(x => x.Id != player.Id).ToArray();
writer.WritePacket((byte)Packet.Synchronize);
writer.Write((byte)1);
writer.WriteNext(players.Serialize().Compress(CompressionMode.Deflate));
player.Write(writer, TargetTo.Me, MatchmakingTo.Me, protocol);
}
//* Envia-me para todos os jogadores conectados.
using (NeutronStream stream = Neutron.PooledNetworkStreams.Pull())
{
NeutronStream.IWriter writer = stream.Writer;
writer.WritePacket((byte)Packet.Synchronize);
writer.Write((byte)2);
writer.WriteNext(player.Serialize().Compress(CompressionMode.Deflate));
player.Write(writer, TargetTo.Others, MatchmakingTo.Auto, protocol);
}
}
//* 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) { }
}
