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BenchmarkNet.cs
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/*
* BenchmarkNet is a console application for testing the reliable UDP networking solutions
* Copyright (c) 2018 Stanislav Denisov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
using System;
using System.Diagnostics;
using System.IO;
using System.Net;
using System.Runtime;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
// ENet (https://github.com/lsalzman/enet) C# Wrapper (https://github.com/NateShoffner/ENetSharp)
using ENet;
// UNet (https://docs.unity3d.com/Manual/UNetUsingTransport.html)
using UnetServerDll;
// LiteNetLib (https://github.com/RevenantX/LiteNetLib)
using LiteNetLib;
using LiteNetLib.Utils;
// Lidgren (https://github.com/lidgren/lidgren-network-gen3)
using Lidgren.Network;
// MiniUDP (https://github.com/ashoulson/MiniUDP)
using MiniUDP;
// Hazel (https://github.com/DarkRiftNetworking/Hazel-Networking)
using Hazel;
using Hazel.Udp;
// Photon (https://www.photonengine.com/en/OnPremise)
using ExitGames.Client.Photon;
// Neutrino (https://github.com/Claytonious/Neutrino)
using Neutrino.Core;
using Neutrino.Core.Messages;
// DarkRift (https://darkriftnetworking.com/DarkRift2)
using DarkRift;
using DarkRift.Server;
using DarkRift.Client;
namespace NX {
public abstract class BenchmarkNet {
// Meta
protected const string title = "BenchmarkNet";
protected const string version = "1.09";
// Parameters
protected const string ip = "127.0.0.1";
protected static ushort port = 0;
protected static ushort maxClients = 0;
protected static int serverTickRate = 0;
protected static int clientTickRate = 0;
protected static int sendRate = 0;
protected static int reliableMessages = 0;
protected static int unreliableMessages = 0;
// Data
protected static string message = String.Empty;
protected static char[] reversedMessage;
protected static byte[] messageData;
protected static byte[] reversedData;
// Status
protected static bool processActive = false;
protected static bool processCompleted = false;
protected static bool processOverload = false;
protected static bool processFailure = false;
// Modes
protected static bool instantMode = false;
protected static bool lowLatencyMode = false;
// Debug
protected static bool disableInfo = false;
protected static bool disableSupervisor = false;
// Passes
protected static bool maxClientsPass = true;
// Threads
protected static Thread serverThread;
// Stats
protected static volatile int clientsStartedCount = 0;
protected static volatile int clientsConnectedCount = 0;
protected static volatile int clientsStreamsCount = 0;
protected static volatile int clientsDisconnectedCount = 0;
protected static volatile int serverReliableSent = 0;
protected static volatile int serverReliableReceived = 0;
protected static volatile int serverReliableBytesSent = 0;
protected static volatile int serverReliableBytesReceived = 0;
protected static volatile int serverUnreliableSent = 0;
protected static volatile int serverUnreliableReceived = 0;
protected static volatile int serverUnreliableBytesSent = 0;
protected static volatile int serverUnreliableBytesReceived = 0;
protected static volatile int clientsReliableSent = 0;
protected static volatile int clientsReliableReceived = 0;
protected static volatile int clientsReliableBytesSent = 0;
protected static volatile int clientsReliableBytesReceived = 0;
protected static volatile int clientsUnreliableSent = 0;
protected static volatile int clientsUnreliableReceived = 0;
protected static volatile int clientsUnreliableBytesSent = 0;
protected static volatile int clientsUnreliableBytesReceived = 0;
// Internals
private static ushort maxPeers = 0;
private static byte selectedLibrary = 0;
private static GCLatencyMode initGCLatencyMode;
private static readonly string[] networkingLibraries = {
"ENet",
"UNet",
"LiteNetLib",
"Lidgren",
"MiniUDP",
"Hazel",
"Photon",
"Neutrino",
"DarkRift"
};
// Functions
private static readonly Func<int, string> Space = (value) => (String.Empty.PadRight(value));
private static readonly Func<int, decimal, decimal, decimal> PayloadFlow = (clientsStreamsCount, messageLength, sendRate) => (clientsStreamsCount * (messageLength * sendRate * 2) * 8 / (1000 * 1000)) * 2;
private static void Main(string[] arguments) {
Console.Title = title;
for (int i = 0; i < arguments.Length; i++) {
string argument = arguments[i].ToLower();
if (argument == "-instant")
instantMode = true;
if (argument == "-lowlatency")
lowLatencyMode = true;
if (argument == "-disable-info")
disableInfo = true;
if (argument == "-disable-supervisor")
disableSupervisor = true;
}
Console.SetIn(new StreamReader(Console.OpenStandardInput(8192), Console.InputEncoding, false, bufferSize: 1024));
Start:
Console.WriteLine("Welcome to " + title + Space(1) + version + "!");
Console.WriteLine(Environment.NewLine + "Source code is available on GitHub (https://github.com/nxrighthere/BenchmarkNet)");
Console.WriteLine("If you have any questions, contact me ([email protected])");
if (lowLatencyMode) {
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(Environment.NewLine + "The process will perform in Sustained Low Latency mode.");
Console.ResetColor();
}
Console.WriteLine(Environment.NewLine + "Select a networking library");
for (int i = 0; i < networkingLibraries.Length; i++) {
Console.WriteLine("(" + i + ") " + networkingLibraries[i]);
}
Console.Write(Environment.NewLine + "Enter the number (default 0): ");
Byte.TryParse(Console.ReadLine(), out selectedLibrary);
if (selectedLibrary == 0)
serverThread = new Thread(ENetBenchmark.Server);
else if (selectedLibrary == 1)
serverThread = new Thread(UNetBenchmark.Server);
else if (selectedLibrary == 2)
serverThread = new Thread(LiteNetLibBenchmark.Server);
else if (selectedLibrary == 3)
serverThread = new Thread(LidgrenBenchmark.Server);
else if (selectedLibrary == 4)
serverThread = new Thread(MiniUDPBenchmark.Server);
else if (selectedLibrary == 5)
serverThread = new Thread(HazelBenchmark.Server);
else if (selectedLibrary == 6)
serverThread = new Thread(PhotonBenchmark.Server);
else if (selectedLibrary == 7)
serverThread = new Thread(NeutrinoBenchmark.Server);
else if (selectedLibrary == 8)
serverThread = new Thread(DarkRiftBenchmark.Server);
if (serverThread == null) {
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Please, enter a valid number of the networking library!");
Console.ReadKey();
Console.ResetColor();
Console.Clear();
goto Start;
}
const ushort defaultPort = 9500;
const ushort defaultMaxClients = 1000;
const int defaultServerTickRate = 64;
const int defaultClientTickRate = 64;
const int defaultSendRate = 15;
const int defaultReliableMessages = 500;
const int defaultUnreliableMessages = 1000;
const string defaultMessage = "Sometimes we just need a good networking library";
if (!instantMode) {
Console.Write("Port (default " + defaultPort + "): ");
UInt16.TryParse(Console.ReadLine(), out port);
Console.Write("Simulated clients (default " + defaultMaxClients + "): ");
UInt16.TryParse(Console.ReadLine(), out maxClients);
Console.Write("Server tick rate (default " + defaultServerTickRate + "): ");
Int32.TryParse(Console.ReadLine(), out serverTickRate);
Console.Write("Client tick rate (default " + defaultClientTickRate + "): ");
Int32.TryParse(Console.ReadLine(), out clientTickRate);
Console.Write("Client send rate (default " + defaultSendRate + "): ");
Int32.TryParse(Console.ReadLine(), out sendRate);
Console.Write("Reliable messages per client (default " + defaultReliableMessages + "): ");
Int32.TryParse(Console.ReadLine(), out reliableMessages);
Console.Write("Unreliable messages per client (default " + defaultUnreliableMessages + "): ");
Int32.TryParse(Console.ReadLine(), out unreliableMessages);
Console.Write("Message (default " + defaultMessage.Length + " characters): ");
message = Console.ReadLine();
}
if (port == 0)
port = defaultPort;
if (maxClients == 0)
maxClients = defaultMaxClients;
if (serverTickRate == 0)
serverTickRate = defaultServerTickRate;
if (clientTickRate == 0)
clientTickRate = defaultClientTickRate;
if (sendRate == 0)
sendRate = defaultSendRate;
if (reliableMessages == 0)
reliableMessages = defaultReliableMessages;
if (unreliableMessages == 0)
unreliableMessages = defaultUnreliableMessages;
if (message.Length == 0)
message = defaultMessage;
reversedMessage = message.ToCharArray();
Array.Reverse(reversedMessage);
messageData = Encoding.ASCII.GetBytes(message);
reversedData = Encoding.ASCII.GetBytes(new string(reversedMessage));
Console.CursorVisible = false;
Console.Clear();
processActive = true;
if (lowLatencyMode) {
initGCLatencyMode = GCSettings.LatencyMode;
GCSettings.LatencyMode = GCLatencyMode.SustainedLowLatency;
}
if (selectedLibrary == 0)
ENet.Library.Initialize();
maxPeers = ushort.MaxValue - 1;
maxClientsPass = (selectedLibrary > 0 ? maxClients <= maxPeers : maxClients <= ENet.Native.ENET_PROTOCOL_MAXIMUM_PEER_ID);
if (!maxClientsPass)
maxClients = Math.Min(Math.Max((ushort)1, (ushort)maxClients), (selectedLibrary > 0 ? maxPeers : (ushort)ENet.Native.ENET_PROTOCOL_MAXIMUM_PEER_ID));
serverThread.Priority = ThreadPriority.AboveNormal;
serverThread.Start();
Thread.Sleep(100);
Task infoTask = disableInfo ? null : Info();
Task superviseTask = disableSupervisor ? null : Supervise();
Task spawnTask = Spawn();
Console.ReadKey();
processActive = false;
Environment.Exit(0);
}
private static async Task Info() {
await Task.Factory.StartNew(() => {
int spinnerTimer = 0;
int spinnerSequence = 0;
string space = Space(10);
string[] spinner = {
"/",
"—",
"\\",
"|"
};
string[] status = {
"Running" + Space(2),
"Failure" + Space(2),
"Overload" + Space(1),
"Completed"
};
string[] strings = {
"Benchmarking " + networkingLibraries[selectedLibrary] + "...",
"Server tick rate: " + serverTickRate + ", Client tick rate: " + clientTickRate + " (ticks per second)",
maxClients + " clients, " + reliableMessages + " reliable and " + unreliableMessages + " unreliable messages per client, " + messageData.Length + " bytes per message, " + sendRate + " messages per second",
"GC mode: " + (!GCSettings.IsServerGC ? "Workstation" : "Server"),
"This networking library doesn't support more than " + (selectedLibrary > 0 ? maxPeers : ENet.Native.ENET_PROTOCOL_MAXIMUM_PEER_ID).ToString() + " peers per server!",
"The process is performing in Sustained Low Latency mode.",
};
for (int i = 0; i < spinner.Length; i++) {
spinner[i] = Environment.NewLine + "Press any key to stop the process" + Space(1) + spinner[i];
}
StringBuilder info = new StringBuilder(1024);
Stopwatch elapsedTime = Stopwatch.StartNew();
while (processActive) {
Console.CursorVisible = false;
Console.SetCursorPosition(0, 0);
Console.WriteLine(strings[0]);
Console.WriteLine(strings[1]);
Console.WriteLine(strings[2]);
Console.WriteLine(strings[3]);
if (!maxClientsPass || lowLatencyMode)
Console.WriteLine();
if (!maxClientsPass) {
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(strings[4]);
Console.ResetColor();
}
if (lowLatencyMode) {
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(strings[5]);
Console.ResetColor();
}
info.Clear();
info.AppendLine().Append("Server status: ").Append((processFailure || !serverThread.IsAlive ? status[1] : (processOverload ? status[2] : (processCompleted ? status[3] : status[0]))));
info.AppendLine().Append("Clients status: ").Append(clientsStartedCount).Append(" started, ").Append(clientsConnectedCount).Append(" connected, ").Append(clientsDisconnectedCount).Append(" dropped");
info.AppendLine().Append("Server payload flow: ").Append(PayloadFlow(clientsStreamsCount, messageData.Length, sendRate).ToString("0.00")).Append(" mbps \\ ").Append(PayloadFlow(maxClients * 2, messageData.Length, sendRate).ToString("0.00")).Append(" mbps").Append(space);
info.AppendLine().Append("Clients sent -> Reliable: ").Append(clientsReliableSent).Append(" messages (").Append(clientsReliableBytesSent).Append(" bytes), Unreliable: ").Append(clientsUnreliableSent).Append(" messages (").Append(clientsUnreliableBytesSent).Append(" bytes)");
info.AppendLine().Append("Server received <- Reliable: ").Append(serverReliableReceived).Append(" messages (").Append(serverReliableBytesReceived).Append(" bytes), Unreliable: ").Append(serverUnreliableReceived).Append(" messages (").Append(serverUnreliableBytesReceived).Append(" bytes)");
info.AppendLine().Append("Server sent -> Reliable: ").Append(serverReliableSent).Append(" messages (").Append(serverReliableBytesSent).Append(" bytes), Unreliable: ").Append(serverUnreliableSent).Append(" messages (").Append(serverUnreliableBytesSent).Append(" bytes)");
info.AppendLine().Append("Clients received <- Reliable: ").Append(clientsReliableReceived).Append(" messages (").Append(clientsReliableBytesReceived).Append(" bytes), Unreliable: ").Append(clientsUnreliableReceived).Append(" messages (").Append(clientsUnreliableBytesReceived).Append(" bytes)");
info.AppendLine().Append("Total - Reliable: ").Append((ulong)clientsReliableSent + (ulong)serverReliableReceived + (ulong)serverReliableSent + (ulong)clientsReliableReceived).Append(" messages (").Append((ulong)clientsReliableBytesSent + (ulong)serverReliableBytesReceived + (ulong)serverReliableBytesSent + (ulong)clientsReliableBytesReceived).Append(" bytes), Unreliable: ").Append((ulong)clientsUnreliableSent + (ulong)serverUnreliableReceived + (ulong)serverUnreliableSent + (ulong)clientsUnreliableReceived).Append(" messages (").Append((ulong)clientsUnreliableBytesSent + (ulong)serverUnreliableBytesReceived + (ulong)serverUnreliableBytesSent + (ulong)clientsUnreliableBytesReceived).Append(" bytes)");
info.AppendLine().Append("Expected - Reliable: ").Append(maxClients * (ulong)reliableMessages * 4).Append(" messages (").Append(maxClients * (ulong)reliableMessages * (ulong)messageData.Length * 4).Append(" bytes), Unreliable: ").Append(maxClients * (ulong)unreliableMessages * 4).Append(" messages (").Append(maxClients * (ulong)unreliableMessages * (ulong)messageData.Length * 4).Append(" bytes)");
info.AppendLine().Append("Elapsed time: ").Append(elapsedTime.Elapsed.Hours.ToString("00")).Append(":").Append(elapsedTime.Elapsed.Minutes.ToString("00")).Append(":").Append(elapsedTime.Elapsed.Seconds.ToString("00"));
Console.WriteLine(info);
if (spinnerTimer >= 10) {
spinnerSequence++;
spinnerTimer = 0;
} else {
spinnerTimer++;
}
switch (spinnerSequence % 4) {
case 0: Console.WriteLine(spinner[0]);
break;
case 1: Console.WriteLine(spinner[1]);
break;
case 2: Console.WriteLine(spinner[2]);
break;
case 3: Console.WriteLine(spinner[3]);
break;
}
Thread.Sleep(15);
}
elapsedTime.Stop();
if (!processActive && processCompleted) {
Console.SetCursorPosition(0, Console.CursorTop - 1);
Console.WriteLine("Process completed! Press any key to exit...");
}
}, TaskCreationOptions.LongRunning);
}
private static async Task Supervise() {
await Task.Factory.StartNew(() => {
decimal currentData = 0;
decimal lastData = 0;
while (processActive) {
Thread.Sleep(1000);
currentData = ((decimal)serverReliableSent + (decimal)serverReliableReceived + (decimal)serverUnreliableSent + (decimal)serverUnreliableReceived + (decimal)clientsReliableSent + (decimal)clientsReliableReceived + (decimal)clientsUnreliableSent + (decimal)clientsUnreliableReceived);
if (currentData == lastData) {
if (currentData == 0)
processFailure = true;
else if (clientsDisconnectedCount > 1 || ((currentData / (maxClients * ((decimal)reliableMessages + (decimal)unreliableMessages) * 4)) * 100) < 90)
processOverload = true;
processCompleted = true;
Thread.Sleep(100);
processActive = false;
break;
}
lastData = currentData;
}
if (selectedLibrary == 0)
ENet.Library.Deinitialize();
if (lowLatencyMode)
GCSettings.LatencyMode = initGCLatencyMode;
}, TaskCreationOptions.LongRunning);
}
private static async Task Spawn() {
await Task.Factory.StartNew(() => {
Task[] clients = new Task[maxClients];
for (int i = 0; i < maxClients; i++) {
if (!processActive)
break;
if (selectedLibrary == 0)
clients[i] = ENetBenchmark.Client();
else if (selectedLibrary == 1)
clients[i] = UNetBenchmark.Client();
else if (selectedLibrary == 2)
clients[i] = LiteNetLibBenchmark.Client();
else if (selectedLibrary == 3)
clients[i] = LidgrenBenchmark.Client();
else if (selectedLibrary == 4)
clients[i] = MiniUDPBenchmark.Client();
else if (selectedLibrary == 5)
clients[i] = HazelBenchmark.Client();
else if (selectedLibrary == 6)
clients[i] = PhotonBenchmark.Client();
else if (selectedLibrary == 7)
clients[i] = NeutrinoBenchmark.Client();
else if (selectedLibrary == 8)
clients[i] = DarkRiftBenchmark.Client();
Interlocked.Increment(ref clientsStartedCount);
Thread.Sleep(15);
}
}, TaskCreationOptions.LongRunning);
}
}
public sealed class ENetBenchmark : BenchmarkNet {
private static void SendReliable(byte[] data, byte channelID, Peer peer) {
Packet packet = new Packet();
packet.Create(data, 0, data.Length, PacketFlags.Reliable); // Reliable Sequenced
peer.Send(channelID, packet);
}
private static void SendUnreliable(byte[] data, byte channelID, Peer peer) {
Packet packet = new Packet();
packet.Create(data, 0, data.Length, PacketFlags.None); // Unreliable Sequenced
peer.Send(channelID, packet);
}
public static void Server() {
Host server = new Host();
Address address = new Address();
address.Port = port;
server.Create(address, maxClients, 4);
while (processActive) {
server.Service(1000 / serverTickRate, out Event netEvent);
switch (netEvent.Type) {
case EventType.Receive:
if (netEvent.ChannelID == 2) {
Interlocked.Increment(ref serverReliableReceived);
Interlocked.Add(ref serverReliableBytesReceived, netEvent.Packet.Length);
SendReliable(messageData, 0, netEvent.Peer);
Interlocked.Increment(ref serverReliableSent);
Interlocked.Add(ref serverReliableBytesSent, messageData.Length);
} else if (netEvent.ChannelID == 3) {
Interlocked.Increment(ref serverUnreliableReceived);
Interlocked.Add(ref serverUnreliableBytesReceived, netEvent.Packet.Length);
SendUnreliable(reversedData, 1, netEvent.Peer);
Interlocked.Increment(ref serverUnreliableSent);
Interlocked.Add(ref serverUnreliableBytesSent, reversedData.Length);
}
netEvent.Packet.Dispose();
break;
}
}
}
public static async Task Client() {
await Task.Factory.StartNew(() => {
Host client = new Host();
Address address = new Address();
address.SetHost(ip);
address.Port = port;
client.Create(null, 1);
Peer peer = client.Connect(address, 4, 0);
int reliableToSend = 0;
int unreliableToSend = 0;
int reliableSentCount = 0;
int unreliableSentCount = 0;
Task.Factory.StartNew(async() => {
bool reliableIncremented = false;
bool unreliableIncremented = false;
while (processActive) {
if (reliableToSend > 0) {
SendReliable(messageData, 2, peer);
Interlocked.Decrement(ref reliableToSend);
Interlocked.Increment(ref reliableSentCount);
Interlocked.Increment(ref clientsReliableSent);
Interlocked.Add(ref clientsReliableBytesSent, messageData.Length);
}
if (unreliableToSend > 0) {
SendUnreliable(reversedData, 3, peer);
Interlocked.Decrement(ref unreliableToSend);
Interlocked.Increment(ref unreliableSentCount);
Interlocked.Increment(ref clientsUnreliableSent);
Interlocked.Add(ref clientsUnreliableBytesSent, reversedData.Length);
}
if (reliableToSend > 0 && !reliableIncremented) {
reliableIncremented = true;
Interlocked.Increment(ref clientsStreamsCount);
} else if (reliableToSend == 0 && reliableIncremented) {
reliableIncremented = false;
Interlocked.Decrement(ref clientsStreamsCount);
}
if (unreliableToSend > 0 && !unreliableIncremented) {
unreliableIncremented = true;
Interlocked.Increment(ref clientsStreamsCount);
} else if (unreliableToSend == 0 && unreliableIncremented) {
unreliableIncremented = false;
Interlocked.Decrement(ref clientsStreamsCount);
}
await Task.Delay(1000 / sendRate);
}
}, TaskCreationOptions.AttachedToParent);
while (processActive) {
client.Service(1000 / clientTickRate, out Event netEvent);
switch (netEvent.Type) {
case EventType.Connect:
Interlocked.Increment(ref clientsConnectedCount);
Interlocked.Exchange(ref reliableToSend, reliableMessages);
Interlocked.Exchange(ref unreliableToSend, unreliableMessages);
break;
case EventType.Disconnect:
Interlocked.Increment(ref clientsDisconnectedCount);
Interlocked.Exchange(ref reliableToSend, 0);
Interlocked.Exchange(ref unreliableToSend, 0);
break;
case EventType.Receive:
if (netEvent.ChannelID == 0) {
Interlocked.Increment(ref clientsReliableReceived);
Interlocked.Add(ref clientsReliableBytesReceived, netEvent.Packet.Length);
} else if (netEvent.ChannelID == 1) {
Interlocked.Increment(ref clientsUnreliableReceived);
Interlocked.Add(ref clientsUnreliableBytesReceived, netEvent.Packet.Length);
}
netEvent.Packet.Dispose();
break;
}
}
peer.Disconnect(0);
}, TaskCreationOptions.LongRunning);
}
}
public sealed class UNetBenchmark : BenchmarkNet {
public static void Server() {
GlobalConfig globalConfig = new GlobalConfig();
globalConfig.ThreadPoolSize = 4;
globalConfig.ThreadAwakeTimeout = (uint)serverTickRate;
globalConfig.MaxHosts = 1;
globalConfig.MaxPacketSize = (ushort)((messageData.Length * 2) + 32);
globalConfig.ReactorMaximumSentMessages = (ushort)((reliableMessages + unreliableMessages) * sendRate);;
globalConfig.ReactorMaximumReceivedMessages = (ushort)((reliableMessages + unreliableMessages) * sendRate);;
ConnectionConfig connectionConfig = new ConnectionConfig();
int reliableChannel = connectionConfig.AddChannel(QosType.ReliableSequenced);
int unreliableChannel = connectionConfig.AddChannel(QosType.UnreliableSequenced);
connectionConfig.SendDelay = 1;
connectionConfig.MinUpdateTimeout = 1;
connectionConfig.PingTimeout = 2000;
connectionConfig.DisconnectTimeout = 5000;
connectionConfig.PacketSize = (ushort)((messageData.Length * 2) + 32);
HostTopology topology = new HostTopology(connectionConfig, maxClients);
topology.SentMessagePoolSize = (ushort)((reliableMessages + unreliableMessages) * sendRate);
topology.ReceivedMessagePoolSize = (ushort)((reliableMessages + unreliableMessages) * sendRate);
NetLibraryManager server = new NetLibraryManager(globalConfig);
int host = server.AddHost(topology, port, ip);
byte[] buffer = new byte[1024];
NetworkEventType netEvent;
while (processActive) {
while ((netEvent = server.Receive(out int hostID, out int connectionID, out int channelID, buffer, buffer.Length, out int dataLength, out byte netError)) != NetworkEventType.Nothing) {
switch (netEvent) {
case NetworkEventType.DataEvent:
if (channelID == 0) {
Interlocked.Increment(ref serverReliableReceived);
Interlocked.Add(ref serverReliableBytesReceived, dataLength);
server.Send(hostID, connectionID, reliableChannel, messageData, messageData.Length, out byte sendError);
Interlocked.Increment(ref serverReliableSent);
Interlocked.Add(ref serverReliableBytesSent, messageData.Length);
} else if (channelID == 1) {
Interlocked.Increment(ref serverUnreliableReceived);
Interlocked.Add(ref serverUnreliableBytesReceived, dataLength);
server.Send(hostID, connectionID, unreliableChannel, reversedData, reversedData.Length, out byte sendError);
Interlocked.Increment(ref serverUnreliableSent);
Interlocked.Add(ref serverUnreliableBytesSent, reversedData.Length);
}
break;
}
}
Thread.Sleep(1000 / serverTickRate);
}
}
public static async Task Client() {
await Task.Factory.StartNew(() => {
GlobalConfig globalConfig = new GlobalConfig();
globalConfig.ThreadPoolSize = 1;
globalConfig.ThreadAwakeTimeout = (uint)clientTickRate;
globalConfig.MaxHosts = 1;
globalConfig.MaxPacketSize = (ushort)((messageData.Length * 2) + 32);
globalConfig.ReactorMaximumSentMessages = (ushort)(sendRate / 2);
globalConfig.ReactorMaximumReceivedMessages = (ushort)(sendRate / 2);
ConnectionConfig connectionConfig = new ConnectionConfig();
int reliableChannel = connectionConfig.AddChannel(QosType.ReliableSequenced);
int unreliableChannel = connectionConfig.AddChannel(QosType.UnreliableSequenced);
connectionConfig.SendDelay = 1;
connectionConfig.MinUpdateTimeout = 1;
connectionConfig.PingTimeout = 2000;
connectionConfig.DisconnectTimeout = 5000;
connectionConfig.PacketSize = (ushort)((messageData.Length * 2) + 32);
HostTopology topology = new HostTopology(connectionConfig, 1);
topology.SentMessagePoolSize = (ushort)(sendRate / 2);
topology.ReceivedMessagePoolSize = (ushort)(sendRate / 2);
NetLibraryManager client = new NetLibraryManager(globalConfig);
int host = client.AddHost(topology, 0, null);
int connection = client.Connect(host, ip, port, 0, out byte connectionError);
int reliableToSend = 0;
int unreliableToSend = 0;
int reliableSentCount = 0;
int unreliableSentCount = 0;
Task.Factory.StartNew(async() => {
bool reliableIncremented = false;
bool unreliableIncremented = false;
while (processActive) {
if (reliableToSend > 0) {
client.Send(host, connection, reliableChannel, messageData, messageData.Length, out byte sendError);
Interlocked.Decrement(ref reliableToSend);
Interlocked.Increment(ref reliableSentCount);
Interlocked.Increment(ref clientsReliableSent);
Interlocked.Add(ref clientsReliableBytesSent, messageData.Length);
}
if (unreliableToSend > 0) {
client.Send(host, connection, unreliableChannel, reversedData, reversedData.Length, out byte sendError);
Interlocked.Decrement(ref unreliableToSend);
Interlocked.Increment(ref unreliableSentCount);
Interlocked.Increment(ref clientsUnreliableSent);
Interlocked.Add(ref clientsUnreliableBytesSent, reversedData.Length);
}
if (reliableToSend > 0 && !reliableIncremented) {
reliableIncremented = true;
Interlocked.Increment(ref clientsStreamsCount);
} else if (reliableToSend == 0 && reliableIncremented) {
reliableIncremented = false;
Interlocked.Decrement(ref clientsStreamsCount);
}
if (unreliableToSend > 0 && !unreliableIncremented) {
unreliableIncremented = true;
Interlocked.Increment(ref clientsStreamsCount);
} else if (unreliableToSend == 0 && unreliableIncremented) {
unreliableIncremented = false;
Interlocked.Decrement(ref clientsStreamsCount);
}
await Task.Delay(1000 / sendRate);
}
}, TaskCreationOptions.AttachedToParent);
byte[] buffer = new byte[1024];
NetworkEventType netEvent;
while (processActive) {
while ((netEvent = client.Receive(out int hostID, out int connectionID, out int channelID, buffer, buffer.Length, out int dataLength, out byte netError)) != NetworkEventType.Nothing) {
switch (netEvent) {
case NetworkEventType.ConnectEvent:
Interlocked.Increment(ref clientsConnectedCount);
Interlocked.Exchange(ref reliableToSend, reliableMessages);
Interlocked.Exchange(ref unreliableToSend, unreliableMessages);
break;
case NetworkEventType.DisconnectEvent:
Interlocked.Increment(ref clientsDisconnectedCount);
Interlocked.Exchange(ref reliableToSend, 0);
Interlocked.Exchange(ref unreliableToSend, 0);
break;
case NetworkEventType.DataEvent:
if (channelID == 0) {
Interlocked.Increment(ref clientsReliableReceived);
Interlocked.Add(ref clientsReliableBytesReceived, dataLength);
} else if (channelID == 1) {
Interlocked.Increment(ref clientsUnreliableReceived);
Interlocked.Add(ref clientsUnreliableBytesReceived, dataLength);
}
break;
}
}
Thread.Sleep(1000 / clientTickRate);
}
client.Disconnect(host, connection, out byte disconnectError);
}, TaskCreationOptions.LongRunning);
}
}
public sealed class LiteNetLibBenchmark : BenchmarkNet {
public static void Server() {
EventBasedNetListener listener = new EventBasedNetListener();
NetManager server = new NetManager(listener, maxClients);
server.MergeEnabled = true;
server.Start(port);
listener.ConnectionRequestEvent += (request) => {
request.AcceptIfKey(title + "Key");
};
listener.NetworkReceiveEvent += (peer, reader, deliveryMethod) => {
if (deliveryMethod == DeliveryMethod.ReliableOrdered) {
Interlocked.Increment(ref serverReliableReceived);
Interlocked.Add(ref serverReliableBytesReceived, reader.AvailableBytes);
peer.Send(messageData, DeliveryMethod.ReliableOrdered);
Interlocked.Increment(ref serverReliableSent);
Interlocked.Add(ref serverReliableBytesSent, messageData.Length);
} else if (deliveryMethod == DeliveryMethod.Sequenced) {
Interlocked.Increment(ref serverUnreliableReceived);
Interlocked.Add(ref serverUnreliableBytesReceived, reader.AvailableBytes);
peer.Send(reversedData, DeliveryMethod.Sequenced);
Interlocked.Increment(ref serverUnreliableSent);
Interlocked.Add(ref serverUnreliableBytesSent, reversedData.Length);
}
};
while (processActive) {
server.PollEvents();
Thread.Sleep(1000 / serverTickRate);
}
server.Stop();
}
public static async Task Client() {
await Task.Factory.StartNew(() => {
EventBasedNetListener listener = new EventBasedNetListener();
NetManager client = new NetManager(listener);
client.MergeEnabled = true;
client.Start();
client.Connect(ip, port, title + "Key");
LiteNetLib.NetPeer connection = client.GetFirstPeer();
int reliableToSend = 0;
int unreliableToSend = 0;
int reliableSentCount = 0;
int unreliableSentCount = 0;
Task.Factory.StartNew(async() => {
bool reliableIncremented = false;
bool unreliableIncremented = false;
while (processActive) {
if (reliableToSend > 0) {
connection.Send(messageData, DeliveryMethod.ReliableOrdered);
Interlocked.Decrement(ref reliableToSend);
Interlocked.Increment(ref reliableSentCount);
Interlocked.Increment(ref clientsReliableSent);
Interlocked.Add(ref clientsReliableBytesSent, messageData.Length);
}
if (unreliableToSend > 0) {
connection.Send(reversedData, DeliveryMethod.Sequenced);
Interlocked.Decrement(ref unreliableToSend);
Interlocked.Increment(ref unreliableSentCount);
Interlocked.Increment(ref clientsUnreliableSent);
Interlocked.Add(ref clientsUnreliableBytesSent, reversedData.Length);
}
if (reliableToSend > 0 && !reliableIncremented) {
reliableIncremented = true;
Interlocked.Increment(ref clientsStreamsCount);
} else if (reliableToSend == 0 && reliableIncremented) {
reliableIncremented = false;
Interlocked.Decrement(ref clientsStreamsCount);
}
if (unreliableToSend > 0 && !unreliableIncremented) {
unreliableIncremented = true;
Interlocked.Increment(ref clientsStreamsCount);
} else if (unreliableToSend == 0 && unreliableIncremented) {
unreliableIncremented = false;
Interlocked.Decrement(ref clientsStreamsCount);
}
await Task.Delay(1000 / sendRate);
}
}, TaskCreationOptions.AttachedToParent);
listener.PeerConnectedEvent += (peer) => {
Interlocked.Increment(ref clientsConnectedCount);
Interlocked.Exchange(ref reliableToSend, reliableMessages);
Interlocked.Exchange(ref unreliableToSend, unreliableMessages);
};
listener.PeerDisconnectedEvent += (peer, info) => {
Interlocked.Increment(ref clientsDisconnectedCount);
Interlocked.Exchange(ref reliableToSend, 0);
Interlocked.Exchange(ref unreliableToSend, 0);
};
listener.NetworkReceiveEvent += (peer, reader, deliveryMethod) => {
if (deliveryMethod == DeliveryMethod.ReliableOrdered) {
Interlocked.Increment(ref clientsReliableReceived);
Interlocked.Add(ref clientsReliableBytesReceived, reader.AvailableBytes);
} else if (deliveryMethod == DeliveryMethod.Sequenced) {
Interlocked.Increment(ref clientsUnreliableReceived);
Interlocked.Add(ref clientsUnreliableBytesReceived, reader.AvailableBytes);
}
};
while (processActive) {
client.PollEvents();
Thread.Sleep(1000 / clientTickRate);
}
client.Stop();
}, TaskCreationOptions.LongRunning);
}
}
public sealed class LidgrenBenchmark : BenchmarkNet {
private static void SendReliable(byte[] data, NetConnection connection, NetOutgoingMessage netMessage, int channelID) {
netMessage.Write(data);
connection.SendMessage(netMessage, NetDeliveryMethod.ReliableSequenced, channelID);
}
private static void SendUnreliable(byte[] data, NetConnection connection, NetOutgoingMessage netMessage, int channelID) {
netMessage.Write(data);
connection.SendMessage(netMessage, NetDeliveryMethod.UnreliableSequenced, channelID);
}
public static void Server() {
NetPeerConfiguration config = new NetPeerConfiguration(title + "Config");
config.Port = port;
config.MaximumConnections = maxClients;
NetServer server = new NetServer(config);
server.Start();
NetIncomingMessage netMessage;
while (processActive) {
while ((netMessage = server.ReadMessage()) != null) {
switch (netMessage.MessageType) {
case NetIncomingMessageType.Data:
if (netMessage.SequenceChannel == 2) {
Interlocked.Increment(ref serverReliableReceived);
Interlocked.Add(ref serverReliableBytesReceived, netMessage.LengthBytes);
SendReliable(messageData, netMessage.SenderConnection, server.CreateMessage(), 0);
Interlocked.Increment(ref serverReliableSent);
Interlocked.Add(ref serverReliableBytesSent, messageData.Length);
} else if (netMessage.SequenceChannel == 3) {
Interlocked.Increment(ref serverUnreliableReceived);
Interlocked.Add(ref serverUnreliableBytesReceived, netMessage.LengthBytes);
SendUnreliable(reversedData, netMessage.SenderConnection, server.CreateMessage(), 1);
Interlocked.Increment(ref serverUnreliableSent);
Interlocked.Add(ref serverUnreliableBytesSent, reversedData.Length);
}
break;
}
server.Recycle(netMessage);
}
Thread.Sleep(1000 / serverTickRate);
}
server.Shutdown(title + "Shutdown");
}
public static async Task Client() {
await Task.Factory.StartNew(() => {
NetPeerConfiguration config = new NetPeerConfiguration(title + "Config");
NetClient client = new NetClient(config);
client.Start();
client.Connect(ip, port);
int reliableToSend = 0;
int unreliableToSend = 0;
int reliableSentCount = 0;
int unreliableSentCount = 0;
Task.Factory.StartNew(async() => {
bool reliableIncremented = false;
bool unreliableIncremented = false;
while (processActive) {
if (reliableToSend > 0) {
SendReliable(messageData, client.ServerConnection, client.CreateMessage(), 2);
Interlocked.Decrement(ref reliableToSend);
Interlocked.Increment(ref reliableSentCount);
Interlocked.Increment(ref clientsReliableSent);
Interlocked.Add(ref clientsReliableBytesSent, messageData.Length);
}
if (unreliableToSend > 0) {
SendUnreliable(reversedData, client.ServerConnection, client.CreateMessage(), 3);
Interlocked.Decrement(ref unreliableToSend);
Interlocked.Increment(ref unreliableSentCount);
Interlocked.Increment(ref clientsUnreliableSent);
Interlocked.Add(ref clientsUnreliableBytesSent, reversedData.Length);
}
if (reliableToSend > 0 && !reliableIncremented) {
reliableIncremented = true;
Interlocked.Increment(ref clientsStreamsCount);