internal void ProcessSend(SocketAsyncEventArgs Args)
{
T Session = (T)Args.UserToken;
if (Args.SocketError == SocketError.Success)
{
Session.SendBytesRemainingCount = Session.SendBytesRemainingCount - Args.BytesTransferred;
if (Session.SendBytesRemainingCount == 0)
{
SendPool.Push(Args);
}
else
{
Session.BytesSentAlreadyCount += Args.BytesTransferred;
StartSend(Args);
}
if (DataSent != null)
{
DataSent.Invoke(new SocketSentEventArgs <T>(Session, Session.DataToSend, Args.BytesTransferred));
}
}
else
{
CloseClientSocket(Args);
SendPool.Push(Args);
}
}
private void WritePort(string text, bool addOk = true)
{
_comm.WritePort(text);
if (DataSent != null)
{
DataSent.Invoke(this, text);
}
if (addOk && text != "ok")
{
_comm.WritePort("ok");
if (DataSent != null)
{
DataSent.Invoke(this, "ok");
}
}
}
private void WritePort(string[] text, bool addOk = true)
{
foreach (string c in text)
{
_comm.WritePort(c);
if (DataSent != null)
{
DataSent.Invoke(this, c);
}
}
if (addOk)
{
_comm.WritePort("ok");
if (DataSent != null)
{
DataSent.Invoke(this, "ok");
}
}
}
public void SendGameAction(GameAction gameAction, GameAction.IParameters parameters)
{
if (State == ClientState.Debug)
{
return;
}
if (State != ClientState.Connected)
{
throw new InvalidOperationException($"Cannot send game action {gameAction}: not connected");
}
DataStreamWriter streamWriter = _clientDriver.BeginSend(_reliablePipeline, _clientToServerConnection);
streamWriter.WriteInt(Commands.GameAction);
streamWriter.WriteInt(GameActionManager.Instance.GetID(gameAction));
streamWriter.WriteInt(ActorNumber);
streamWriter.WriteFloat(Server.Time);
gameAction.SerializeParameters(ref streamWriter, parameters);
_clientDriver.EndSend(streamWriter);
DataSent?.Invoke(streamWriter.Length);
}
public void SendRPC(NetBehaviour netBehaviour, string methodName, object[] args)
{
if (State == ClientState.Debug)
{
return;
}
if (State != ClientState.Connected)
{
throw new InvalidOperationException($"Cannot send rpc {methodName}: not connected");
}
DataStreamWriter streamWriter = _clientDriver.BeginSend(_reliablePipeline, _clientToServerConnection);
streamWriter.WriteInt(Commands.NetObjectRPC);
streamWriter.WriteFloat(Server.Time);
streamWriter.WriteInt(netBehaviour.NetObject.ID);
streamWriter.WriteUShort(netBehaviour.NetBehaviourID);
NetObjectManager.Instance.SerializeRPC(ref streamWriter, netBehaviour, methodName, args);
_clientDriver.EndSend(streamWriter);
DataSent?.Invoke(streamWriter.Length);
}
public TLCFIClientSession(TLCFIClientStateManager stateManager, IPEndPoint ep, CancellationToken token)
{
_endPoint = ep;
_sessionCancellationToken = token;
_stateManager = stateManager;
Client = new TwoWayTcpClient();
Client.DataSent += (o, e) => { DataSent?.Invoke(this, e); };
Client.Disconnected += Client_Disconnected;
RemoteEndPoint = ep;
State = new TLCFIClientSessionState();
TLCProxy = new TLCProxy(Client);
_jsonRpcHandler = new TLCFIClientSessionJsonRpcHandler(stateManager, TLCProxy, State, Client, token);
_jsonRpcHandler.ReceivedAlive += (o, a) =>
{
_aliveReceivedTimer.Stop();
_aliveReceivedTimer.Start();
};
_jsonRpcHandler.UpdateStateCalled += OnUpdateStateCalled;
_jsonRpcHandler.NotifyEventCalled += OnNotifyEventCalled;
}
public void SendBatchedNetObjectsUpdate()
{
if (State == ClientState.Debug)
{
return;
}
if (State != ClientState.Connected)
{
Debug.LogWarning($"Cannot send messages in client state {State}");
return;
}
if (IsHost)
{
return;
}
NetObject[] netObjects = NetObjectManager.Instance.NetObjects;
const int headerSizeInBytes = 8;
var streamWriter = new DataStreamWriter(MaxBytesPerMessage, Allocator.Temp);
var objectWriter = new DataStreamWriter(MaxBytesPerMessage - headerSizeInBytes, Allocator.Temp);
var objectIndex = 0;
// compose new message if objects left to send or serialize
while (objectIndex < netObjects.Length || objectWriter.Length > 0)
{
// header
streamWriter.Clear();
streamWriter.WriteInt(Commands.UpdateNetObjects);
DataStreamWriter objectCountWriter = streamWriter;
streamWriter.WriteInt(0);
// add items as long as they fit
var objectsInMessage = 0;
while (streamWriter.Length + objectWriter.Length <= MaxBytesPerMessage)
{
if (objectWriter.Length > 0)
{
streamWriter.WriteBytes(objectWriter.AsNativeArray());
objectWriter.Clear();
objectsInMessage++;
}
// next object. Write if dirty and controlled by this client
if (objectIndex < netObjects.Length)
{
NetObject netObject = netObjects[objectIndex++];
if (netObject.IsDirty && netObject.IsMine)
{
WriteNetObject(netObject, ref objectWriter);
}
}
else
{
break;
}
}
objectCountWriter.WriteInt(objectsInMessage);
// message complete. Send if payload exists
if (objectsInMessage > 0)
{
DataStreamWriter writer = _clientDriver.BeginSend(_reliablePipeline, _clientToServerConnection);
writer.WriteBytes(streamWriter.AsNativeArray());
_clientDriver.EndSend(writer);
DataSent?.Invoke(writer.Length);
}
}
}
public void Tick()
{
if (!_clientDriver.IsCreated)
{
return;
}
_clientDriver.ScheduleUpdate().Complete();
if (_timeout > 0 && IsConnected && Time.time - LastPongTime > _timeout)
{
Debug.LogWarning("Disconnected due to timeout");
Disconnect();
return;
}
// listen for events
NetworkEvent.Type eventType;
while ((eventType = _clientToServerConnection.PopEvent(_clientDriver, out DataStreamReader streamReader))
!= NetworkEvent.Type.Empty)
{
if (eventType == NetworkEvent.Type.Connect)
{
Debug.Log("Connected!");
State = ClientState.Connected;
Connected?.Invoke();
}
else if (eventType == NetworkEvent.Type.Data)
{
DataReceived?.Invoke(streamReader.Length);
int command = streamReader.ReadInt();
switch (command)
{
case Commands.AssignActorNumber:
{
ActorNumber = streamReader.ReadInt();
Debug.Log($"Got assigned actor number {ActorNumber}");
DataStreamWriter writer =
_clientDriver.BeginSend(_reliablePipeline, _clientToServerConnection);
writer.WriteInt(Commands.AcknowledgeActorNumber);
_clientDriver.EndSend(writer);
DataSent?.Invoke(writer.Length);
break;
}
case Commands.AcceptPlayer:
{
DataStreamWriter writer =
_clientDriver.BeginSend(_reliablePipeline, _clientToServerConnection);
writer.WriteInt(Commands.RequestSpawnMessage);
writer.WriteInt(SceneManager.sceneCount);
for (var i = 0; i < SceneManager.sceneCount; i++)
{
writer.WriteInt(SceneManager.GetSceneAt(i).buildIndex);
}
SceneManager.sceneLoaded += OnSceneLoaded;
_clientDriver.EndSend(writer);
break;
}
case Commands.Ping:
{
LastPongTime = Time.time;
float sendLocalTime = streamReader.ReadFloat();
float serverTime = streamReader.ReadFloat();
float serverDeltaTime = streamReader.ReadFloat();
RoundTripTime = Time.time - sendLocalTime;
Latency = IsHost
? 0
: Mathf.Max(0, (RoundTripTime - serverDeltaTime / 2 - Time.deltaTime / 2) / 2);
// estimated server time NOW is received serverTime + latency for one trip + average frame wait on client side
float serverTimeOffset = serverTime - Time.time + Latency + Time.deltaTime / 2;
_averageServerTimeOffset = Mathf.Abs(_averageServerTimeOffset - serverTime) > 0.5f
? serverTimeOffset
: 0.9f * _averageServerTimeOffset + 0.1f * serverTimeOffset;
PingReceived?.Invoke(RoundTripTime, Latency);
break;
}
case Commands.SpawnNetObjects:
{
if (IsHost)
{
break;
}
int count = streamReader.ReadInt();
for (var i = 0; i < count; i++)
{
int netObjID = streamReader.ReadInt();
ushort prefabIndex = streamReader.ReadUShort();
int ownerActorNumber = streamReader.ReadInt();
Vector3 position = streamReader.ReadVector3();
Quaternion rotation = streamReader.ReadQuaternion();
int sceneBuildIndex = streamReader.ReadInt();
int size = streamReader.ReadInt();
int bytesRead = streamReader.GetBytesRead();
Scene scene = SceneManager.GetSceneByBuildIndex(sceneBuildIndex);
var deserialized = false;
if (scene != null && scene.isLoaded)
{
NetObject netObject = NetObjectManager.Instance.SpawnOnClient(netObjID, prefabIndex,
ownerActorNumber, position, rotation, scene);
if (netObject != null)
{
netObject.Deserialize(ref streamReader, behaviour => true);
deserialized = true;
}
}
if (!deserialized)
{
streamReader.DiscardBytes(size);
}
if (streamReader.GetBytesRead() - bytesRead != size)
{
Debug.LogWarning("Did not deserialize properly!");
}
}
break;
}
case Commands.UpdateNetAssets:
{
if (IsHost)
{
break;
}
int assetsInMessage = streamReader.ReadInt();
for (var i = 0; i < assetsInMessage; i++)
{
int assetNetID = streamReader.ReadInt();
int size = streamReader.ReadInt();
int bytesRead = streamReader.GetBytesRead();
try
{
NetAsset netAsset = NetAssetManager.Instance.Get(assetNetID);
netAsset.Deserialize(ref streamReader);
}
catch (Exception e)
{
Debug.LogException(new NetException($"Failed to update net asset {assetNetID}", e));
streamReader.DiscardBytes(size + bytesRead - streamReader.GetBytesRead());
}
}
break;
}
case Commands.UpdateNetObjects:
{
if (IsHost)
{
break;
}
int objectsInMessage = streamReader.ReadInt();
for (var i = 0; i < objectsInMessage; i++)
{
int netObjID = streamReader.ReadInt();
int size = streamReader.ReadInt();
if (NetObjectManager.Instance.Exists(netObjID))
{
NetObject netObject = NetObjectManager.Instance.Get(netObjID);
int bytesRead = streamReader.GetBytesRead();
try
{
netObject.Deserialize(ref streamReader, behaviour => !behaviour.HasAuthority);
}
catch (Exception e)
{
Debug.LogException(
new NetException($"Failed to update net object {netObjID}", e));
streamReader.DiscardBytes(size + bytesRead - streamReader.GetBytesRead());
}
}
else
{
streamReader.DiscardBytes(size);
}
}
break;
}
case Commands.UnspawnNetObjects:
{
if (IsHost)
{
break;
}
int count = streamReader.ReadInt();
for (var i = 0; i < count; i++)
{
int netObjID = streamReader.ReadInt();
NetObjectManager.Instance.Unspawn(netObjID);
}
break;
}
case Commands.GameAction:
{
if (IsHost)
{
break;
}
int gameActionID = streamReader.ReadInt();
int actorNumber = streamReader.ReadInt();
float triggerTime = streamReader.ReadFloat();
bool valid = streamReader.ReadBool();
try
{
GameAction gameAction = GameActionManager.Instance.Get(gameActionID);
GameAction.IParameters parameters = gameAction.DeserializeParameters(ref streamReader);
gameAction.ReceiveOnClient(parameters, valid, actorNumber, triggerTime);
break;
}
catch (Exception e)
{
Debug.LogException(e);
break;
}
}
case Commands.NetAssetRPC:
{
if (IsHost)
{
break;
}
float sentServerTime = streamReader.ReadFloat();
int netAssetID = streamReader.ReadInt();
NetAsset netAsset = NetAssetManager.Instance.Get(netAssetID);
NetAsset.RPC rpc = netAsset.DeserializeRPC(ref streamReader);
var messageInfo = new MessageInfo
{
SentServerTime = sentServerTime, SenderActorNumber = Server.ServerActorNumber
};
rpc.Invoke(messageInfo);
break;
}
case Commands.NetObjectRPC:
{
if (IsHost)
{
break;
}
float sentServerTime = streamReader.ReadFloat();
int netObjectID = streamReader.ReadInt();
if (!NetObjectManager.Instance.Exists(netObjectID))
{
Debug.LogWarning("Ignoring received RPC, because NetObject was not found.");
break;
}
NetObject netObject = NetObjectManager.Instance.Get(netObjectID);
ushort netBehaviourID = streamReader.ReadUShort();
NetBehaviour netBehaviour = netObject.Get(netBehaviourID);
NetObjectManager.RPC rpc =
NetObjectManager.Instance.DeserializeRPC(ref streamReader, netBehaviour);
var messageInfo = new MessageInfo
{
SentServerTime = sentServerTime, SenderActorNumber = Server.ServerActorNumber
};
rpc.Invoke(messageInfo);
break;
}
default:
Debug.LogError($"Unknown event type {eventType}");
break;
}
}
else if (eventType == NetworkEvent.Type.Disconnect)
{
Debug.Log("Disconnected!");
SceneManager.sceneLoaded -= OnSceneLoaded;
Disconnected?.Invoke();
State = ClientState.Disconnected;
_clientToServerConnection = default;
}
}
}
protected virtual void OnDataSent(object sender, Socket_EventArgs e)
{
DataSent?.Invoke(sender, e);
}
private void OnDataSent(string dataSent)
{
DataSent?.Invoke(dataSent);
}
protected virtual void OnDataSent(DataSentEventArgs e)
{
DataSent?.Invoke(this, e);
}
internal void OnDataSent(byte[] buffer, int offset, int count)
{
DataSent?.Invoke(this, new DataEventArgs(buffer, offset, count));
}
internal virtual void OnDataSent(DataSentEventArgs e) => DataSent?.Invoke(this, e);
/// <summary>Метод вызова события "при передаче данных"</summary> protected virtual void InvokeDataSendEvent(ClientDataEventArgs e) => DataSent?.Invoke(this, e);
public Task SendAsync(byte[] data, CancellationToken cancellationToken)
{
DataSent?.Invoke(this, data);
return(Task.CompletedTask);
}
public void Send(byte[] data)
{
DataSent?.Invoke(this, data);
}
private void HandleDataSent(object sender, ConnectionArgs e)
{
DataSent?.Invoke(sender, e);
}
public void SendMessage(object recipientKey, DataBuffer data)
{
(recipientKey as DirectClientProvider).ReceiveMessage(data);
DataSent?.Invoke(this, new ProviderDataEventArgs(recipientKey, false, null, data.GetLength()));
}
public void Send(string cmd)
{
DataSent?.Invoke(this, ">>" + cmd);
//if (ConnectionState != ConnectionStatus.Connected) { return; }
try
{
DoSend(_TCP.Client, cmd);
}
catch (IOException ex)
{
//System.IO.IOException
//Unable to transfer data on the transport connection: An established connection was aborted by the software in your host machine.
//System.Diagnostics.Debug.WriteLine("**Error@Send: IOException - TRYING TO RECONNECT.");
System.Diagnostics.Debug.WriteLine("**Error@Send: IOException:" + ex.Message);
ConnectionState = ConnectionStatus.DisconnectedByHost;
ConnectionError?.Invoke(this, ex.Message);
/*
* // Reconnect.
* if (await ReConnect())
* {
* DoSend(_TCP.Client, cmd);
* }
* else
* {
* System.Diagnostics.Debug.WriteLine("**Error@Send: IOException - GIVING UP reconnect.");
*
* }
*/
}
catch (SocketException ex)
{
//System.Net.Sockets.SocketException
//An established connection was aborted by the software in your host machine
//System.Diagnostics.Debug.WriteLine("**Error@Send: SocketException - TRYING TO RECONNECT.");
System.Diagnostics.Debug.WriteLine("**Error@Send: SocketException:" + ex.Message);
ConnectionState = ConnectionStatus.Error;
ConnectionError?.Invoke(this, ex.Message);
/*
* // Reconnect.
* if (await ReConnect())
* {
* DoSend(_TCP.Client, cmd);
* }
* else
* {
* System.Diagnostics.Debug.WriteLine("**Error@Send: SocketException - GIVING UP reconnect.");
* ConnectionState = ConnectionStatus.DisconnectedByHost;
* }
*/
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("**Error@Send: " + ex.Message);
ConnectionState = ConnectionStatus.Error;
ConnectionError?.Invoke(this, ex.Message);
}
}
protected void OnDataSent() => DataSent?.Invoke(this, e);
public void SendMessage(DataBuffer data)
{
ActiveServer.ReceiveMessage(this, data);
DataSent?.Invoke(this, new ProviderDataEventArgs(null, false, null, data.GetLength()));
}
/// <summary>
/// Raises the DataSent event
/// </summary>
/// <param name="messageEventArgs"></param>
protected override void OnDataSent(SockMessageEventArgs e)
{
DataSent?.Invoke(this, e);
}
protected override void RawSend(byte[] data, int length)
{
DataSent?.Invoke(length);
socket.SendTo(data, 0, length, SocketFlags.None, remoteEndpoint);
}
/// <summary>The event handler for the 'data sent' event.</summary>
/// <param name="sender">The connection that originated this event.</param>
/// <param name="args">The connection arguments for this event.</param>
private void EventHandlerDataSent(object sender, ConnectionArgs args)
{
DataSent?.Invoke(sender, args);
}
protected void OnDataSent(DialogDataEventArgs e)
{
DataSent?.Invoke(this, e);
}
internal void HandleDataSent(object sender, DataSentEventArgs args)
{
DataSent?.Invoke(sender, args);
}
private void OnDataSent(object sender, EventArgs e)
{
DataSent?.Invoke(sender, e);
}
protected virtual void OnDataSent(ClientNode node, string message)
{
DataSent?.Invoke(node, message);
}
private void OnDataSent(DataEventArgs e)
{
DataSent?.Invoke(this, e);
}
