/// <summary>
/// Receives bytes from endpoint.
/// </summary>
/// <returns>The amount of bytes received. 0 or elss if failed.</returns>
/// <param name="buffer">The buffer to receive to.</param>
/// <param name="offset">The offer of the buffer to receive at.</param>
/// <param name="length">The max length to receive.</param>
/// <param name="timeoutMs">The operation timeout in milliseconds.</param>
/// <param name="endpoint">The endpoint the packet came from.</param>
public int ReceiveFrom(byte[] buffer, int offset, int length, int timeoutMs, out IPEndPoint endpoint)
{
if (socket != null)
{
// Wait for message. This is to prevent a tight loop
socket.SyncronizationEvent.WaitOne(timeoutMs);
NetworkEvent @event;
while ((@event = socket.Poll()).Type != NetworkEventType.Nothing)
{
if (@event.Type == NetworkEventType.UnconnectedData)
{
if (@event.Data.Count == length)
{
endpoint = (IPEndPoint)@event.EndPoint;
Array.Copy(@event.Data.Array, 0, buffer, offset, length);
return(@event.Data.Count);
}
}
// Recycle the event
@event.Recycle();
}
}
endpoint = null;
return(-1);
}
public static void Server()
{
RuffleSocket socket = new RuffleSocket(new Configuration.SocketConfig()
{
AllowBroadcasts = true,
AllowUnconnectedMessages = true,
DualListenPort = 5555
});
socket.Start();
while (true)
{
// Wait for message. This is to prevent a tight loop
socket.SyncronizationEvent.WaitOne(1000);
NetworkEvent @event;
while ((@event = socket.Poll()).Type != NetworkEventType.Nothing)
{
if (@event.Type == NetworkEventType.BroadcastData)
{
// We got a broadcast. Reply to them with the same token they used
socket.SendUnconnected(@event.Data, (IPEndPoint)@event.EndPoint);
}
// Recycle the event
@event.Recycle();
}
}
}
protected override void PreUpdate(double deltaTime)
{
base.PreUpdate(deltaTime);
//InfoViewer.Values["Server FPS"] = Math.Round(1f / deltaTime, 2).ToString();
NetworkEvent networkEvent = _server.Poll();
while (networkEvent.Type != NetworkEventType.Nothing)
{
switch (networkEvent.Type)
{
case NetworkEventType.Connect:
_newConnections.Add(networkEvent.Connection);
break;
case NetworkEventType.Data:
MessageRecieved(networkEvent.Data);
break;
}
networkEvent.Recycle();
networkEvent = _server.Poll();
}
}
public override NetEventType PollEvent(out ulong clientId, out string channelName, out ArraySegment <byte> payload)
{
socket.RunInternalLoop();
NetworkEvent @event = socket.Poll();
if (@event.Type != NetworkEventType.Nothing)
{
clientId = GetMLAPIClientId(@event.Connection.Id, false);
}
else
{
clientId = 0;
}
byte[] dataBuffer = messageBuffer;
if (@event.Type == NetworkEventType.Data)
{
if (@event.Data.Count > messageBuffer.Length)
{
if (temporaryBufferReference != null && temporaryBufferReference.IsAlive && ((byte[])temporaryBufferReference.Target).Length >= @event.Data.Count)
{
dataBuffer = (byte[])temporaryBufferReference.Target;
}
else
{
dataBuffer = new byte[@event.Data.Count];
temporaryBufferReference = new WeakReference(dataBuffer);
}
}
Buffer.BlockCopy(@event.Data.Array, @event.Data.Offset, dataBuffer, 0, @event.Data.Count);
payload = new ArraySegment <byte>(dataBuffer, 0, @event.Data.Count);
}
else
{
payload = new ArraySegment <byte>();
}
channelName = channelIdToName[@event.ChannelId];
// Translate NetworkEventType to NetEventType
switch (@event.Type)
{
case NetworkEventType.Data:
return(NetEventType.Data);
case NetworkEventType.Connect:
{
connections.Add(@event.Connection.Id, @event.Connection);
// Set the server connectionId
if (isConnector)
{
serverConnection = @event.Connection;
}
return(NetEventType.Connect);
}
case NetworkEventType.Timeout:
case NetworkEventType.Disconnect:
{
if (@event.Connection == serverConnection)
{
serverConnection = null;
}
connections.Remove(@event.Connection.Id);
@event.Connection.Recycle();
return(NetEventType.Disconnect);
}
case NetworkEventType.Nothing:
return(NetEventType.Nothing);
}
return(NetEventType.Nothing);
}
public override NetworkEvent PollEvent(out ulong clientId, out ArraySegment <byte> payload, out float receiveTime)
{
RufflesNetworkEvent @event = socket.Poll();
receiveTime = Time.realtimeSinceStartup - (float)(NetTime.Now - @event.SocketReceiveTime).TotalSeconds;
byte[] dataBuffer = messageBuffer;
if (@event.Type == NetworkEventType.Data)
{
if (@event.Data.Count > messageBuffer.Length)
{
if (temporaryBufferReference != null && temporaryBufferReference.IsAlive && ((byte[])temporaryBufferReference.Target).Length >= @event.Data.Count)
{
dataBuffer = (byte[])temporaryBufferReference.Target;
}
else
{
dataBuffer = new byte[@event.Data.Count];
temporaryBufferReference = new WeakReference(dataBuffer);
}
}
Buffer.BlockCopy(@event.Data.Array, @event.Data.Offset, dataBuffer, 0, @event.Data.Count);
payload = new ArraySegment <byte>(dataBuffer, 0, @event.Data.Count);
}
else
{
payload = new ArraySegment <byte>();
}
if (@event.Connection != null)
{
clientId = GetMLAPIClientId(@event.Connection.Id, false);
}
else
{
clientId = 0;
}
// Translate NetworkEventType to NetEventType
switch (@event.Type)
{
case NetworkEventType.Data:
@event.Recycle();
return(NetworkEvent.Data);
case NetworkEventType.Connect:
{
if (isConnector && @event.Connection == serverConnection)
{
// Connection successful
}
// Add the connection
connections.Add(@event.Connection.Id, @event.Connection);
@event.Recycle();
return(NetworkEvent.Connect);
}
case NetworkEventType.Timeout:
case NetworkEventType.Disconnect:
{
if (isConnector && @event.Connection == serverConnection)
{
// Connection failed
}
connections.Remove(@event.Connection.Id);
@event.Recycle();
return(NetworkEvent.Disconnect);
}
default:
@event.Recycle();
return(NetworkEvent.Nothing);
}
}
public static void Main(string[] args)
{
RuffleSocket server = new RuffleSocket(ServerConfig);
RuffleSocket client = new RuffleSocket(ClientConfig);
client.Start();
server.Start();
if (IPv6)
{
// IPv6 Connect
client.Connect(new IPEndPoint(IPAddress.Parse("0:0:0:0:0:0:0:1"), 5674));
}
else
{
// IPv4 Connect
client.Connect(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 5674));
}
// The server stores the clients id here
Connection clientConnection = null;
// The client stores the servers id here
Connection serverConnection = null;
// The time when the connection started
DateTime started = DateTime.Now;
// The time when the last message was sent
DateTime lastSent = DateTime.MinValue;
// The time the last status was printed
DateTime lastStatusPrint = DateTime.MinValue;
// The amount of message that has been received
int messagesReceived = 0;
// The amount of messages that has been sent
int messageCounter = 0;
while (true)
{
// Polls server for events
NetworkEvent serverEvent = server.Poll();
// Polls client for events
NetworkEvent clientEvent = client.Poll();
if (serverEvent.Type != NetworkEventType.Nothing)
{
Console.WriteLine("ServerEvent: " + serverEvent.Type);
if (serverEvent.Type == NetworkEventType.Connect)
{
clientConnection = serverEvent.Connection;
}
if (serverEvent.Type == NetworkEventType.AckNotification)
{
Console.WriteLine("The remote acked message id: " + serverEvent.NotificationKey);
}
}
serverEvent.Recycle();
if (clientEvent.Type != NetworkEventType.Nothing)
{
Console.WriteLine("ClientEvent: " + clientEvent.Type);
if (clientEvent.Type == NetworkEventType.Connect)
{
serverConnection = clientEvent.Connection;
}
if (clientEvent.Type == NetworkEventType.Data)
{
messagesReceived++;
Console.WriteLine("Got message: \"" + Encoding.ASCII.GetString(clientEvent.Data.Array, clientEvent.Data.Offset, clientEvent.Data.Count) + "\"");
}
}
clientEvent.Recycle();
if (serverConnection != null && clientConnection != null && serverConnection.State == ConnectionState.Connected && clientConnection.State == ConnectionState.Connected && (DateTime.Now - lastSent).TotalSeconds >= (1f / 1))
{
byte[] helloReliable = Encoding.ASCII.GetBytes("This message was sent over a reliable channel" + messageCounter);
clientConnection.Send(new ArraySegment <byte>(helloReliable, 0, helloReliable.Length), 1, false, (ulong)messageCounter);
Console.WriteLine("Sending packet: " + messageCounter);
messageCounter++;
lastSent = DateTime.Now;
}
if (serverConnection != null && clientConnection != null && serverConnection.State == ConnectionState.Connected && clientConnection.State == ConnectionState.Connected && (DateTime.Now - lastStatusPrint).TotalSeconds >= 5)
{
Console.WriteLine("Ping: " + serverConnection.SmoothRoundtrip + "ms, " + clientConnection.SmoothRoundtrip + "ms");
lastStatusPrint = DateTime.Now;
}
}
}
public override void Update()
{
var deltaSeconds = Stopwatch.Elapsed.TotalSeconds;
InfoViewer.Log("Client FPS", Math.Round(1f / deltaSeconds, 2).ToString());
InfoViewer.Log("Roundtrip", _server?.Roundtrip.ToString());
InfoViewer.Log("Roundtrip Varience", _server?.RoundtripVarience.ToString());
Stopwatch.Restart();
NetworkEvent networkEvent = _client.Poll();
while (networkEvent.Type != NetworkEventType.Nothing)
{
switch (networkEvent.Type)
{
case NetworkEventType.Connect:
_server = networkEvent.Connection;
break;
case NetworkEventType.Data:
var diff = _messageTimer.Elapsed.TotalMilliseconds;
//InfoViewer.Values["Message Time"] = Math.Round(diff, 4).ToString();
_messageTimer.Restart();
MessageRecieved(networkEvent.Data);
break;
}
networkEvent.Recycle();
networkEvent = _client.Poll();
}
_imGuiRenderer.Update((float)deltaSeconds, _window.InputSnapshot);
var imGuiWantsMouse = ImGuiNET.ImGui.GetIO().WantCaptureMouse;
var cameraEntities = _camerasSet.GetEntities();
var cameraTransform = cameraEntities.Length > 0 ? cameraEntities[0].Get<Transform>() : new Transform();
var inputTrackerTransform = Matrix3x2.CreateTranslation(-_window.Width / 2f, -_window.Height / 2f) *
Matrix3x2.CreateScale(1 / Settings.GRAPHICS_SCALE, -1 / Settings.GRAPHICS_SCALE) *
Matrix3x2.CreateScale(1 / _zoom) *
cameraTransform.Matrix;
_cameraSpaceInputTracker.SetTransform(inputTrackerTransform);
_cameraSpaceGameInputTracker.SetActive(!imGuiWantsMouse);
_zoom += _window.InputSnapshot.WheelDelta * 0.1f;
PreUpdate(deltaSeconds);
Scene.Update(new LogicUpdate((float)deltaSeconds, _cameraSpaceGameInputTracker));
PostUpdate(deltaSeconds);
var serverMessages = new List<object>();
_editorMenu.Run(new EditorUpdate()
{
CameraSpaceInput = _cameraSpaceInputTracker,
CameraSpaceGameInput = _cameraSpaceGameInputTracker,
Scene = Scene,
ServerMessages = serverMessages
});
var clientUpdate = new ClientSystemUpdate()
{
Messages = serverMessages,
Input = _cameraSpaceGameInputTracker
};
foreach (var system in _clientSystems)
{
system.Update(clientUpdate);
}
if(_server != null)
{
var messages = SerializeMessages(serverMessages);
_server.Send(messages, 5, true, _messagesSent++);
}
cameraEntities = _camerasSet.GetEntities();
cameraTransform = cameraEntities.Length > 0 ? cameraEntities[0].Get<Transform>() : new Transform();
var cameraMatrix = cameraTransform.GetCameraMatrix(Settings.GRAPHICS_SCALE) * Matrix4x4.CreateScale(_zoom);
var vp = _viewport.Viewport;
_drawDevice.Begin(cameraMatrix * _viewport.GetScalingTransform(), vp);
Scene.Render(_drawDevice);
float gridSize = 20;
var gridCenter = new Vector2((int)Math.Round(cameraTransform.WorldPosition.X / gridSize) * gridSize, (int)Math.Round(cameraTransform.WorldPosition.Y / gridSize) * gridSize);
for (int x = -2; x <= 2; x++)
{
for (int y = -2; y <= 2; y++)
{
SpriteBatchExtensions.DrawCircle(_drawDevice, (gridCenter + new Vector2(x, y) * gridSize) * Settings.GRAPHICS_SCALE, 0.2f * Settings.GRAPHICS_SCALE, 8, RgbaFloat.Red);
}
}
_drawDevice.Draw();
_imGuiRenderer.Render(_drawDevice.GraphicsDevice, _drawDevice.CommandList);
_drawDevice.End();
_window.GraphicsDevice.SwapBuffers(_window.MainSwapchain);
_window.GraphicsDevice.WaitForIdle();
}
public static void Client()
{
RuffleSocket socket = new RuffleSocket(new Configuration.SocketConfig()
{
AllowBroadcasts = true,
AllowUnconnectedMessages = true,
DualListenPort = 0
});
socket.Start();
// Wait for message. This is to prevent a tight loop
socket.SyncronizationEvent.WaitOne(1000);
// Create RNG
System.Random rnd = new System.Random();
// Alloc token
byte[] token = new byte[32];
// Fill buffer with random data
rnd.NextBytes(token);
// Save last send time
DateTime lastBroadcastSendTime = DateTime.MinValue;
while (true)
{
// If we havent sent broadcast for 5 seconds
if ((DateTime.Now - lastBroadcastSendTime).TotalSeconds > 5)
{
lastBroadcastSendTime = DateTime.Now;
// Send broadcast
socket.SendBroadcast(new ArraySegment <byte>(token), 5555);
}
// Wait for message. This is to prevent a tight loop
socket.SyncronizationEvent.WaitOne(1000);
NetworkEvent @event;
while ((@event = socket.Poll()).Type != NetworkEventType.Nothing)
{
if (@event.Type == NetworkEventType.UnconnectedData)
{
// We got a reply. Ensure the token is correct
if (@event.Data.Count == token.Length)
{
bool missMatch = false;
// The token had the same length. Check all elements
for (int i = 0; i < @event.Data.Count; i++)
{
if (@event.Data.Array[@event.Data.Offset + i] != token[i])
{
// This element did not match. Exit
missMatch = true;
break;
}
}
if (missMatch)
{
// Continue the receive loop the loop
continue;
}
else
{
// All matched.
Console.WriteLine("Found server at endpoint: " + ((IPEndPoint)@event.EndPoint));
}
}
}
// Recycle the event
@event.Recycle();
}
}
}
private static void NoRufflesManager()
{
RuffleSocket server = new RuffleSocket(ServerConfig);
RuffleSocket client = new RuffleSocket(ClientConfig);
// IPv4 Connect
//client.Connect(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 5674));
// IPv6 Connect
client.Connect(new IPEndPoint(IPAddress.Parse("0:0:0:0:0:0:0:1"), 5674));
// The server stores the clients id here
ulong clientId = 0;
// The client stores the servers id here
ulong serverId = 0;
// The time when the connection started
DateTime started = DateTime.Now;
// The time when the last message was sent
DateTime lastSent = DateTime.MinValue;
// The amount of message that has been received
int messagesReceived = 0;
// The amount of messages that has been sent
int messageCounter = 0;
while (true)
{
// Runs all the internals
client.RunInternalLoop();
// Runs all the internals
server.RunInternalLoop();
// Polls server for events
NetworkEvent serverEvent = server.Poll();
// Polls client for events
NetworkEvent clientEvent = client.Poll();
if (serverEvent.Type != NetworkEventType.Nothing)
{
if (serverEvent.Type != NetworkEventType.Data)
{
Console.WriteLine("ServerEvent: " + serverEvent.Type);
}
if (serverEvent.Type == NetworkEventType.Connect)
{
clientId = serverEvent.Connection.Id;
}
if (serverEvent.Type == NetworkEventType.Disconnect || serverEvent.Type == NetworkEventType.Timeout)
{
serverEvent.Connection.Recycle();
}
}
if (clientEvent.Type != NetworkEventType.Nothing)
{
if (clientEvent.Type != NetworkEventType.Data)
{
Console.WriteLine("ClientEvent: " + clientEvent.Type);
}
if (clientEvent.Type == NetworkEventType.Connect)
{
serverId = clientEvent.Connection.Id;
}
if (clientEvent.Type == NetworkEventType.Data)
{
messagesReceived++;
Console.WriteLine("Got message: \"" + Encoding.ASCII.GetString(clientEvent.Data.Array, clientEvent.Data.Offset, clientEvent.Data.Count) + "\"");
clientEvent.Recycle();
}
if (clientEvent.Type == NetworkEventType.Disconnect || clientEvent.Type == NetworkEventType.Timeout)
{
clientEvent.Connection.Recycle();
}
}
if ((DateTime.Now - started).TotalSeconds > 10 && (DateTime.Now - lastSent).TotalSeconds >= 1)
{
byte[] helloReliable = Encoding.ASCII.GetBytes("This message was sent over a reliable channel" + messageCounter);
byte[] helloReliableSequenced = Encoding.ASCII.GetBytes("This message was sent over a reliable sequenced channel" + messageCounter);
server.Send(new ArraySegment <byte>(helloReliableSequenced, 0, helloReliableSequenced.Length), clientId, 0, false);
server.Send(new ArraySegment <byte>(helloReliable, 0, helloReliable.Length), clientId, 1, false);
messageCounter++;
lastSent = DateTime.Now;
}
}
}
